1 2011-10-05 Richard Guenther <rguenther@suse.de>
3 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For
4 ternary ops with an embedded expression valueize and fold
6 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7 results from gimple_fold_stmt_to_constant_1.
9 2011-10-05 Nick Clifton <nickc@redhat.com>
11 * config/rx/rx.md (tablejump): Add missing label.
12 (adddi3_internal): Mark operand 0 as early-clobbered.
13 (smaxsi3): Revert previous delta.
14 (adc_internal): Fix whitespace in generated asm.
15 (adc_flags): Likewise.
17 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
20 with the new widening_optab_handler.
22 2011-10-05 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/50609
25 * gimple-fold.c (fold_array_ctor_reference): Also handle
26 vector typed constructors.
27 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
28 for vector typed constructors.
30 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
32 * config/i386/i386.c (ix86_emit_binop): New static function.
33 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
35 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
37 2011-10-04 David S. Miller <davem@davemloft.net>
39 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
40 UNSPEC_XMUL): New unspecs.
41 (muldi3_v8plus): Use output_v8plus_mult.
42 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
43 New VIS 3.0 combiner patterns.
44 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
45 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
46 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
47 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
49 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
50 (output_v8plus_mult): New function.
51 * config/sparc/sparc-protos.h: Declare it.
52 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
53 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
54 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
55 * doc/extend.texi: Document new builtins.
57 2011-10-04 Richard Henderson <rth@redhat.com>
59 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
60 Avoid save_expr unless two_arguments.
62 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
64 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
65 * config/i386/mingw32.h (CPP_SPEC): Likewise.
67 2011-10-04 David S. Miller <davem@davemloft.net>
69 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
72 2011-10-04 Jakub Jelinek <jakub@redhat.com>
74 PR tree-optimization/50604
75 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
76 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
77 last argument to memcpy has size_type_node type instead of ssizetype.
78 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
79 instead of TREE_TYPE (len) as type for newlen.
81 PR tree-optimization/50522
82 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
84 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
87 * fold-const.c (fold_unary_loc): Don't optimize
88 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
89 casting the inner pointer if it isn't TYPE_RESTRICT.
90 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
91 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
93 2011-10-04 Joseph Myers <joseph@codesourcery.com>
95 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
97 2011-10-04 Jan Hubicka <jh@suse.cz>
99 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
100 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
101 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
102 * lto-cgraph.c (order_base): New static var.
103 (lto_output_node): Stream in order.
104 (lto_output_varpool_node): Stream out order.
105 (input_node): Stream in order.
106 (input_varpool_node): Stream out order.
107 (input_cgraph_1): Initialize order base; update call of
108 lto_input_toplevel_asms.
110 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
113 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
115 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
117 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
118 function. Log if avr_log.legitimize_reload_address.
120 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
122 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
124 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
126 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
127 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
129 2011-10-03 David S. Miller <davem@davemloft.net>
131 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
132 GSR_REG an input operand to UNSPEC instead of a parallel USE.
133 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
134 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
135 Reference GSR_REG in DI mode, simplify convoluted expressions by using
137 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
139 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
141 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
143 2011-10-03 Jakub Jelinek <jakub@redhat.com>
144 Ian Lance Taylor <iant@google.com>
146 * godump.c (go_output_typedef): Support printing enum values that
147 don't fit in a signed HOST_WIDE_INT.
149 2011-10-03 Anatoly Sokolov <aesok@post.ru>
151 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
152 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
153 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
154 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
156 2011-10-03 Anatoly Sokolov <aesok@post.ru>
158 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
159 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
160 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
161 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
163 2011-10-03 Steve Ellcey <sje@cup.hp.com>
166 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
167 (gcc_cv_ld_static_option): Ditto.
168 (gcc_cv_ld_dynamic_option): Ditto.
169 * configure: Regenerate.
171 2011-10-03 David S. Miller <davem@davemloft.net>
173 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
174 and 'si' patterns which describe the GSR changes explicitly in the
175 RTL using zero_extract.
176 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
178 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
179 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
181 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
183 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
184 if given expression can be expanded by the target.
185 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
186 using target vector instructions.
187 * optabs.h: New optab vshuffle.
188 (expand_vec_shuffle_expr_p): New prototype.
189 (expand_vec_shuffle_expr): New prototype.
190 (vshuffle_optab): New optab.
191 * genopinit.c: Adjust to support vecshuffle.
192 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
193 * expr.c (expand_expr_real_2): Adjust.
194 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
195 recognizing the cases of two and three arguments.
196 (convert_arguments) (build_binary_op)
197 (scalar_to_vector) (build_array_ref): Spurious whitespace.
198 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
199 * tree.def: New tree code VEC_SHUFFLE_EXPR.
200 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
201 * tree-vect-generic.c (vector_element): New function. Returns an
202 element of the vector at the given position.
203 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
204 by the backend or expand an expression piecewise.
205 (expand_vector_operations_1): Adjusted.
206 (gate_expand_vector_operations_noop): New gate function.
207 * Makefile.in (tree-vect-generic.o): New include.
208 * gimple.c (get_gimple_rhs_num_ops): Adjust.
209 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
210 * passes.c: Move veclower down.
211 * tree-pretty-print.c (dump_generic_node): Recognize
212 VEC_SHUFFLE_EXPR as valid expression.
213 * c-parser.c (c_parser_get_builtin_args): Helper function for the
214 builtins with variable number of arguments.
215 (c_parser_postfix_expression): Use a new helper function for
216 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
217 * tree-ssa-operands: Adjust.
218 * c-family/c-common.c: New __builtin_shuffle keyword.
219 * c-family/c-common.h: New __builtin_shuffle keyword.
220 * gcc/doc/extend.texi: Adjust.
222 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
223 between the vector and the type of the mask when shuffling.
224 (vecshuffle<mode>): New expansion.
225 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
226 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
227 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
229 2011-10-03 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/50587
232 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
233 arg0 is not a SSA_NAME.
235 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
237 * ipa-inline-analysis.c (MAX_TIME): Update comment.
239 2011-10-02 Richard Henderson <rth@redhat.com>
240 David S. Miller <davem@davemloft.net>
242 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
243 conditional insn type setting, we always emit a shift.
244 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
245 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
246 * config/sparc/predicates.md (const_one_operand): Delete.
248 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
250 * invoke.texi (SPARC Options): Refer to GNU/Linux.
252 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
254 * config/mips/mips.c (mips_frame_barrier): New function.
255 (mips_expand_prologue): Call it after allocating stack space.
256 (mips_deallocate_stack): New function.
257 (mips_expand_epilogue): Call mips_frame_barrier and
258 mips_deallocate_stack.
260 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
263 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
264 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
265 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
267 2011-10-02 Jan Hubicka <jh@suse.cz>
269 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
271 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
272 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
273 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
274 functions are reachable when address is taken.
275 * tree-sra.c (modify_function): Free dominance info.
277 2011-10-02 Jan Hubicka <jh@suse.cz>
279 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
281 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
282 (reset_inline_summary): New function.
283 (compute_inline_parameters, inline_node_removal_hook,
284 inline_edge_removal_hook): Use it.
285 (inline_free_summary): Reset holders correctly.
286 (inline_generate_summary): Free summary before computing it.
288 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
290 PR preprocessor/36819
291 * incpath.c (merge_include_chains): Call free_path on
292 heads[QUOTE] and tails[QUOTE].
294 2011-10-02 Jan Hubicka <jh@suse.cz>
297 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
298 when resolution is already availbale from plugin.
299 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
300 * cgraph.c (ld_plugin_symbol_resolution): Add
301 prevailing_def_ironly_exp.
302 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
303 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
305 * varasm.c (resolution_to_local_definition_p): Add
306 LDPR_PREVAILING_DEF_IRONLY_EXP.
307 (resolution_local_p): Likewise.
309 2011-10-01 David S. Miller <davem@davemloft.net>
311 * config/sparc/sparc.opt (VIS3): New option.
312 * doc/invoke.texi: Document it.
313 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
314 not capable of such instructions.
315 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
316 to 0x300 when TARGET_VIS3.
317 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
318 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
319 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
320 (V64N8, VASS): New mode iterators.
321 (vis3_shift, vis3_addsub_ss): New code iterators.
322 (vbits, vconstr): New mode attributes.
323 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
324 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
325 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
326 fmean16_vis, fpadd64_vis, fpsub64_vis,
327 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
328 VIS 3.0 instruction patterns.
329 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
330 default when targetting capable cpus. TARGET_VIS3 implies
331 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
332 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
333 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
335 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
336 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
337 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
338 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
339 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
340 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
341 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
342 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
343 * doc/extend.texi: Document new VIS 3.0 builtins.
345 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
347 * ira-color.c (assign_hard_reg): Fix typo.
349 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
351 * doc/extend.texi: Add missing ','.
353 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
355 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
356 Enable -fmodulo-sched at -O2 and above.
357 * config/c6x/c6x.md (doloop_end): New expander.
358 (mvilc, sploop, spkernel, loop_end): New patterns.
359 (loop_end with memory destination splitter): New.
360 * config/c6x/c6x.c: Include "hw-doloop.h".
361 (enum unitreqs): New.
362 (unit_req_table): New typedef.
363 (unit_reqs): New static variable.
364 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
365 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
366 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
367 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
368 (struct c6x_sched_context): New member last_scheduled_iter0.
369 (init_sched_state): Initialize it.
370 (c6x_variable_issue): Update it.
371 (sploop_max_uid_iter0): New static variable.
372 (c6x_sched_reorder_1): Be careful about issuing sploop.
373 (c6x_reorg): Call c6x_hwlooops before the final schedule.
375 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
379 * config/avr/avr.c (avr_address_cost): Use it.
380 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
381 (avr_log_vadump): Unknown %-codes finish printing.
383 2011-09-30 Jakub Jelinek <jakub@redhat.com>
386 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
387 input constraints allow mem and not reg, pass true instead of
388 false as second argument to maybe_fold_reference.
390 PR tree-optimization/46309
391 * fold-const.c (make_range, merge_ranges): Remove prototypes.
392 (make_range_step): New function.
393 (make_range): Use it.
394 * tree.h (make_range_step): New prototypes.
395 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
396 * tree-ssa-reassoc.c: Include diagnostic-core.h.
397 (struct range_entry): New type.
398 (init_range_entry, range_entry_cmp, update_range_test,
399 optimize_range_tests): New functions.
400 (reassociate_bb): Call optimize_range_tests.
402 2011-09-30 Jakub Jelinek <jakub@redhat.com>
403 Richard Guenther <rguenther@suse.de>
405 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
406 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
407 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
408 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
409 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
410 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
412 2011-09-30 Jan Beulich <jbeulich@suse.com>
414 * lto-cgraph.c (output_cgraph): Remove processing of
415 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
416 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
417 lto_input_toplevel_asms() instead.
418 * lto-section-in.c (lto_section_name): Add "asm" entry.
419 * lto-streamer-in.c (lto_input_toplevel_asms): New.
420 * lto-streamer-out.c (lto_output_toplevel_asms): New.
421 * lto-streamer.h (LTO_minor_version): Bump.
422 (enum lto_section_type): Add LTO_section_asm.
423 (struct lto_asm_header): New.
424 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
425 * tree-streamer.h (streamer_write_string_cst): Declare.
426 * tree-streamer-out.c (write_string_cst): Rename to
427 streamer_write_string_cst and make global. Handle incoming string
429 (streamer_write_tree_header): Adjust call to renamed function.
431 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
433 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
434 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
435 modulo_last_stage): New static variables.
436 (set_modulo_params, discard_delay_pairs_above): New functions.
437 (struct delay_pair): New member stages.
438 (htab_i2_traverse, htab_i1_traverse): New static functions.
439 (record_delay_slot_pair): New arg stages. All callers changed.
441 (pair_delay): Take stages into account.
442 (add_delay_dependencies): Don't do so for stage pairs.
443 (struct sched_block_state): New member modulo_epilogue.
444 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
445 (unschedule_insns_until): Decrease modulo_insns_scheduled.
446 Set HARD_DEP without using or.
447 (resolve_dependencies): New static function.
448 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
449 If it is true, allow only insns with INSN_EXACT_TICK set.
450 (schedule_block): Return bool, always true for normal scheduling,
451 true or false depending on modulo scheduling success otherwise.
452 Add bookkeeping for modulo scheduling, and call resolve_dependencies
453 on everything left over after a modulo schedule.
454 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
455 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
457 (set_modulo_params, discard_delay_pairs_above): Declare.
458 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
459 * doc/invoke.texi (--param): Document it.
461 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
462 New arg modulo_scheduling. All callers changed. Move note handling
463 code here from schedule_ebbs.
464 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
465 out of schedule_ebbs.
466 (schedule_ebbs): Call them. Remove note handling code moved to
468 * sched-int.h (schedule_ebb, schedule_ebbs_init,
469 schedule_ebbs_finish): Declare.
471 2011-09-30 Richard Guenther <rguenther@suse.de>
474 * tree-cfg.c (verify_gimple_comparison): Compare component
475 mode sizes for vector comparisons.
477 2011-09-30 Revital Eres <revital.eres@linaro.org>
479 * ddg.c (autoinc_var_is_used_p): New function.
480 (create_ddg_dep_from_intra_loop_link,
481 add_cross_iteration_register_deps): Call it.
482 * ddg.h (autoinc_var_is_used_p): Declare.
483 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
484 (sms_schedule): Handle instructions with REG_INC.
486 2011-09-30 Revital Eres <revital.eres@linaro.org>
488 * modulo-sched.c (generate_reg_moves): Skip instructions that
489 do not set a register and verify no regmoves are created for
490 !single_set instructions.
492 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
494 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
497 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
500 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
501 (qhs_zextenddi_op): New.
502 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
503 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
504 Distinguish between ARM and Thumb2 states.
506 2011-09-30 David S. Miller <davem@davemloft.net>
508 * config/sparc/sparc.opt (VIS2): New option.
509 * doc/invoke.texi: Document it.
510 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
511 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
512 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
513 (define_attr type): New insn type 'edgen'.
514 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
515 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
516 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
518 * niagara.md: Handle edgen.
519 * niagara2.md: Likewise.
520 * ultra1_2.md: Likewise.
521 * ultra3.md: Likewise.
522 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
523 to 0x200 when TARGET_VIS2.
524 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
525 default when targetting capable cpus. TARGET_VIS2 implies
526 TARGET_VIS, clear and it when TARGET_FPU is disabled.
527 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
528 (sparc_expand_builtin): Fix predicate indexing when builtin returns
530 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
531 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
532 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
533 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
534 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
535 * doc/extend.texi: Document new VIS 2.0 builtins.
537 2011-09-29 Nick Clifton <nickc@redhat.com>
538 Bernd Schmidt <bernds@codesourcery.com>
540 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
541 * config/frv/frvend.c: Likewise.
542 * config/frv/frv.c (frv_function_prologue): Move misplaced
543 CALL_ARG_LOCATION notes back to their proper locations.
545 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
549 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
551 (avr_legitimate_address_p): Use avr_edump to print log information
553 (extra_constraint_Q): Ditto.
554 (avr_legitimize_address): Ditto.
555 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
556 (final_prescan_insn): Use avr_log.rtx_costs as filter.
558 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
560 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
561 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
562 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
563 NEON vector and structure modes to be tied.
565 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
567 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
569 (remove_duplicate_close_phi): Detect and repair creation of
570 duplicate close-phis for a containing loop.
572 2011-09-27 Andi Kleen <ak@linux.intel.com>
574 * gcc.c (get_local_tick). Rename to get_random_number. Read from
575 /dev/urandom. Add getpid call.
576 (compare_debug_dump_opt_spec_function): Drop getpid call.
578 2011-09-26 Andi Kleen <ak@linux.intel.com>
580 * toplev.c (init_local_tick): Try reading random seed
583 2011-09-26 Andi Kleen <ak@linux.intel.com>
585 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
586 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
587 Handle numerical random seed.
588 * lto-streamer.h (lto_file_decl_data): Change id to
589 unsigned HOST_WIDE_INT.
590 * toplev.c (random_seed): Add.
591 (init_random_seed): Change for numerical random seed.
592 (get_random_seed): Return as HOST_WIDE_INT.
593 (set_random_seed): Crc32 existing string.
594 * toplev.h (get_random_seed): Change to numercal return.
595 * tree.c (get_file_function_name): Remove CRC. Handle
596 numerical random seed.
598 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
601 * config.gcc (extra_objs): Add avr-log.o for $target in:
602 avr-*-rtems*, avr-*-*.
603 * config/avr/t-avr (avr-log.o): New rule to compile...
604 * config/avr/avr-log.c: ...this new file.
605 * config/avr/avr.opt (mlog=): New option.
606 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
607 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
608 (avr_log_set_avr_log): New prototype.
609 (avr_log_t): New typedef.
610 (avr_log): New declaration.
611 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
613 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
615 * expr.c (do_store_flag): Expand vector comparison by
616 building an appropriate VEC_COND_EXPR.
617 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
618 (c_objc_common_truthvalue_conversion): Adjust.
619 * tree-vect-generic.c (do_compare): Helper function.
620 (expand_vector_comparison): Check if hardware supports
621 vector comparison of the given type or expand vector piecewise.
622 (expand_vector_operation): Treat comparison as binary
623 operation of vector type.
624 (expand_vector_operations_1): Adjust.
626 2011-09-29 Richard Guenther <rguenther@suse.de>
628 * tree.c (build_opaque_vector_type): Make opaque vectors
629 variant types of the corresponding non-opaque type. Make
630 sure to share opaque vector types properly.
632 2011-09-29 David S. Miller <davem@davemloft.net>
634 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
635 UNSPEC_ARRAY32): New unspec.
636 (define_attr type): New type 'array'.
637 (array{8,16,32}<P:mode>_vis): New patterns.
638 * config/sparc/ultra1_2.md: Add reservations for 'array'.
639 * config/sparc/ultra3.md: Likewise.
640 * config/sparc/niagara.md: Likewise.
641 * config/sparc/niagara2.md: Likewise.
642 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
644 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
646 * doc/extend.texi: Document new VIS builtins.
648 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
649 (VIS pixel-compare insn): Just use <gcond:name>.
651 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
652 code iterator used, so just use <code>. There are two mode iterators
653 so explicitly use <GCM:gcm_name>.
655 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
657 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
660 2011-09-28 David S. Miller <davem@davemloft.net>
662 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
663 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
664 (UNSPEC_FCMP): New unspec.
665 (gcond): New code iterator.
666 (gcond_name): New code attr.
667 (GCM): New mode iterator.
668 (gcm_name): New mode attr.
669 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
671 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
674 * config/sh/sh.md (negdi2): Move expansion into split to
675 allow more combination options. Add T_REG clobber.
676 (abssi2): New expander.
677 (*negdi2, *abssi2, *negabssi2): New insns.
678 (cneg): Change from insn to insn_and_split. Rename to
679 negsi_cond. Add alternative for non-SH4.
681 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
683 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
684 (neon_move_hi_quad_<mode>): Likewise.
685 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
687 2011-09-28 Nick Clifton <nickc@redhat.com>
689 * config/rx/predicates.md (rx_minmax_operand): New predicate.
690 Accepts immediates and a restricted subset of MEMs.
691 * config/rx/rx.md (int_modes): New iterator.
692 (smaxsi3, sminsi3): Delete and replace with...
693 (smax<int_mode>3, smin<int_mode>3): New patterns.
694 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
696 2011-09-28 Richard Guenther <rguenther@suse.de>
699 * fold-const.c (try_move_mult_to_index): Handle &a.array the
702 2011-09-28 Kai Tietz <ktietz@redhat.com>
704 * configure.ac: Add test for new section attribute
705 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
706 * config.in: Regenerated.
707 * configure: Regenerated.
708 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
709 new section flag "e" for excluded sections, if supported.
710 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
712 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
714 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
717 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
719 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
722 2011-09-27 Sriraman Tallam <tmsriram@google.com>
724 * output.h (SECTION_EXCLUDE): New macro.
725 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
727 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
729 * fwprop.c (forward_propagate_and_simplify): After checking
730 reg/subreg combinations, check whether the modes are the same.
732 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
733 Richard Sandiford <rdsandiford@googlemail.com>
735 * config/mips/mips.c (mips_add_cfa_restore): New function.
736 (mips16e_save_restore_reg): Use it.
737 (mips_restore_reg): Likewise. Split double FPRs for
738 REG_CFA_RESTORE notes.
740 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
744 * tree-sra.c (build_ref_for_model): Use the type of the field as
745 the type of the COMPONENT_REF.
747 2011-09-27 Jeff Law <law@redhat.com>
749 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
750 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
751 (find_if_case_1): Use the probability of the THEN clause when
752 determining if speculation is profitable.
753 (find_if_case_2): Similarly for the ELSE clause.
755 2011-09-27 Jakub Jelinek <jakub@redhat.com>
757 * common.opt: Add -foptimize-strlen option.
758 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
759 (tree-sssa-strlen.o): Add dependencies.
760 * opts.c (default_options_table): Enable -foptimize-strlen
761 by default at -O2 if not -Os.
762 * passes.c (init_optimization_passes): Add pass_strlen
763 after pass_object_sizes.
764 * timevar.def (TV_TREE_STRLEN): New timevar.
765 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
766 * tree-pass.h (pass_strlen): Declare.
767 * tree-ssa-strlen.c: New file.
768 * c-decl.c (merge_decls): If compatible stpcpy prototype
769 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
771 2011-09-27 Tom de Vries <tom@codesourcery.com>
774 * tree-ssa-tail-merge.c: New file.
775 (struct same_succ_def): Define.
776 (same_succ, const_same_succ): New typedef.
777 (struct bb_cluster_def): Define.
778 (bb_cluster, const_bb_cluster): New typedef.
779 (struct aux_bb_info): Define.
780 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
781 (gvn_uses_equal): New function.
782 (same_succ_print, same_succ_print_traverse, update_dep_bb)
783 (stmt_update_dep_bb, local_def, same_succ_hash)
784 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
785 (same_succ_reset): New function.
786 (same_succ_htab, same_succ_edge_flags)
787 (deleted_bbs, deleted_bb_preds): New var.
788 (debug_same_succ): New function.
790 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
791 (init_worklist, delete_worklist, delete_basic_block_same_succ)
792 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
793 (print_cluster, debug_cluster, update_rep_bb)
794 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
795 (all_clusters): New var.
796 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
797 (merge_clusters, set_cluster): New function.
798 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
799 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
800 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
801 (find_clusters_1, find_clusters): New function.
802 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
803 (update_bbs): New var.
804 (apply_clusters): New function.
805 (update_debug_stmt, update_debug_stmts): New function.
806 (tail_merge_optimize): New function.
807 tree-pass.h (tail_merge_optimize): Declare.
808 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
809 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
810 (tree-ssa-tail-merge.o): New rule.
811 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
812 default at OPT_LEVELS_2_PLUS.
813 * tree-ssa-sccvn.c (vn_valueize): Move to ...
814 * tree-ssa-sccvn.h (vn_valueize): Here.
815 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
816 * common.opt (ftree-tail-merge): New switch.
817 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
818 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
819 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
820 (-ftree-tail-merge, max-tail-merge-comparisons)
821 (max-tail-merge-iterations): New item.
823 2011-09-27 Jan Hubicka <jh@suse.cz>
825 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
827 2011-09-27 Jan Hubicka <jh@suse.cz>
829 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
830 parameters passed by reference; handle loads from non-SSA scalars
833 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
835 PR rtl-optimization/50249
836 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
837 instead of opnum and type. All callers changed. Remove useless
839 Search forward for other reloads of the same type for the same operand
840 using the same register; if any are found, return false.
841 (reload_regs_reach_end_p): Same argument changes; all callers changed.
843 2011-09-27 Andi Kleen <ak@linux.intel.com>
844 Jan Hubicka <jh@suse.cz>
846 * doc/invoke.texi (ffat-lto-objects): Document.
847 * toplev.c (compile_file): Do not output assembly when doing slim lto;
848 Output __gnu_slim_lto when doing slim lto.
849 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
850 (cgraph_optimize): Return early when doing slim lto.
851 * opts.c (finish_options): Complain about lack of linker plugin
853 * common.opt (ffat-lto-objects): New.
855 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
857 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
858 between signed and unsigned.
860 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
862 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
864 (vectorizable_type_promotion): Likewise.
865 (vect_analyze_stmt): Call vectorizable_type_demotion and
866 vectorizable_type_promotion for basic blocks.
867 (supportable_widening_operation): Don't assume loop vectorization.
868 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
869 basic blocks. Update vectorization factor for basic block
871 (vect_analyze_slp_instance): Allow multiple types for basic block
872 vectorization. Recheck unrolling factor after construction of SLP
875 2011-09-27 Richard Guenther <rguenther@suse.de>
877 * tree-object-size.c (compute_object_sizes): Fix dumping of
880 2011-09-27 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/50363
883 * tree-ssa-pre.c (create_expression_by_pieces): Handle
884 pointer conversions in POINTER_PLUS_EXPRs properly.
886 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
888 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
889 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
890 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
891 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
892 that produce subreg moves. Define using VQX iterators.
894 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
896 * config/avr/avr.md (ashrqi3): Split alternative "n"
897 into its remaining parts C03, C04, C05, C06, C07 and describe
898 impact in CC by attribute "cc" appropriately.
899 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
902 2011-09-27 Jakub Jelinek <jakub@redhat.com>
904 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
905 from 3 x MAX_MACHINE_MODE.
906 (CONSTM1_RTX): Define.
907 * emit-rtl.c (const_tiny_rtx): Change into array of
908 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
909 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
911 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
912 MODE_VECTOR_INT modes.
913 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
914 Optimize if one operand is CONSTM1_RTX.
915 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
918 2011-09-26 David S. Miller <davem@davemloft.net>
920 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
921 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
922 * config/sparc/visintrin.h: Update edge and pixel-compare
923 intrinsics to return 'long' instead of 'int'.
924 * doc/extend.texi: Update documentation to match.
925 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
926 flat, allow any instruction. Otherwise, when V9 allow parallels
927 which consist only of sets to registers outside of %o0 to %o5.
928 (sparc_vis_init_builtins): Update VIS builtin types for edge
931 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
932 is enabled, mark %gsr as global.
933 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
934 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
936 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
937 which will now define __VIS and __VIS__ when -mvis is enabled.
938 * config/sparc/t-sparc: Likewise.
939 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
940 and add t-sparc to tmake_file for all sparc targets.
941 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
942 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
944 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
945 builtins for VIS vector addition and subtraction.
946 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
947 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
948 __vis_fpsub32, __vis_fpsub32s): New.
949 * doc/extend.texi: Document new VIS intrinsics.
951 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
953 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
954 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
955 EQ/NE comparisons against +/-1 in the case of unused-after,
958 2011-09-26 Jakub Jelinek <jakub@redhat.com>
960 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
961 gctx.into_ssa after push_gimplify_context.
963 * gimple.c (gimple_build_call_valist): New function.
964 * gimple.h (gimple_build_call_valist): New prototype.
965 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
966 (update_gimple_call): Likewise.
967 (update_call_from_tree): Use finish_update_gimple_call.
968 * tree-ssa-propagate.h (update_gimple_call): New prototype.
970 2011-09-26 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/50472
973 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
976 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
978 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
979 * target.def: (addr_space_subset_p): Likewise.
981 2011-09-26 Tom de Vries <tom@codesourcery.com>
983 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
984 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
985 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
988 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
991 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
992 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
993 output_reload_insisf.
994 (adjust_len): Set default to "no".
995 Remove alternative "yes". Add alternatives: "mov8", "mov16",
996 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
997 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
998 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
999 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1000 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1001 *lshrsi3_const): Set attribute "adjust_len".
1002 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1003 (output_movsisf): Don't pass insn to output_reload_insisf.
1004 (adjust_insn_length): Handle new alternatives to adjust_len.
1005 Remove handling of ADJUST_LEN_YES. Clean-up code.
1007 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1009 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1010 may_trap_p to detect loads that may trap of fault.
1012 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1014 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1015 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1016 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1018 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1019 * config/avr/avr.c: Rename output_reload_insisf_1 to
1020 output_reload_in_const.
1021 (avr_popcount_each_byte): Handle SFmode, too.
1022 (output_reload_in_const): Change so it can handle HI loads, too.
1023 Use avr_popcount_each_byte to work out if scratch register must be
1025 (output_reload_inhi): Rewrite using output_reload_in_const and...
1026 (output_movhi): ...use it to print constants' loads.
1027 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1029 2011-09-25 David S. Miller <davem@davemloft.net>
1031 * config/sparc/constraints.md (C, P, Z): New constraints for
1032 const_doube, const_int, and const_vector "all ones" values.
1033 Make unused constraint letters comment match reality.
1034 * config/sparc/predicates.md (const_all_ones_operand,
1035 register_or_zero_or_all_ones_operand): New predicates.
1036 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1037 as well as zero constants when VIS.
1038 (sparc_legitimate_constant_p): Likewise.
1039 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1040 (movsf_insn): Likewise
1041 (movdi_insn_sp64): Add fone alternative.
1042 (movdf_insn_sp32_v9): Likewise.
1043 (movdf_insn_sp64): Likewise.
1045 * configure.ac: Add feature check to make sure the assembler
1046 supports the FMAF, HPC, and VIS 3.0 instructions found on
1047 Niagara-3 and later cpus.
1048 * configure: Rebuild.
1049 * config.in: Likewise.
1050 * config/sparc/sparc.opt: New option '-mfmaf'.
1051 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1052 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1053 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1054 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1055 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1056 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1057 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1059 (sparc_rtx_costs): Handle 'FMA'.
1060 * doc/invoke.texi: Document -mfmaf.
1062 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1064 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1065 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1066 DECL_BY_REFERENCE parameters.
1068 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1070 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1071 if there is no outgoing edge.
1073 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1076 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1078 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1079 of vect_analyze_bb here.
1080 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1082 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1084 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1085 Allow not simple iv if analyzing basic block.
1086 (create_data_ref): Update call to dr_analyze_innermost.
1087 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1088 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1089 * tree-predcom.c (find_looparound_phi): Likewise.
1090 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1092 2011-09-24 David S. Miller <davem@davemloft.net>
1094 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1095 (SPARC_GSR_REG): Define.
1096 (FIXED_REGISTERS): Mark GSR as fixed.
1097 (CALL_USED_REGISTERS): Mark GSR as call used.
1098 (HARD_REGNO_NREGS): GSR is always 1 register.
1099 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1100 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1101 (REGISTER_NAMES): Add "%gsr".
1102 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1103 (UNSPEC_WRGSR): New unspec.
1104 (GSR_REG): New constant.
1105 (type): Add new insn type 'gsr'.
1106 (fpack16_vis, fpackfix_vis, fpack32_vis,
1107 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1108 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1109 rdgsr_v8plus): New expanders and insns.
1110 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1111 using patterns which show that this is a plus in addition to a
1112 modification of GSR_REG, instead of an unspec.
1113 * config/sparc/ultra1_2.md: Handle 'gsr'.
1114 * config/sparc/ultra3.md: Likewise.
1115 * config/sparc/niagara.md: Likewise.
1116 * config/sparc/niagara2.md: Likewise.
1117 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1119 (sparc_option_override): Make -mvis imply -mv8plus.
1120 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1122 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1123 __builtin_vis_read_gsr.
1124 (sparc_expand_buildin): Handle builtins that take one argument and
1126 (sparc_fold_builtin): Never fold writes to %gsr.
1127 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1128 * doc/extend.texi: Document new VIS intrinsics.
1130 2011-09-23 Jan Hubicka <jh@suse.cz>
1132 * ipa-inline-transform.c (inline_call): Add comment.
1133 * ipa-inline.h (inline_param_summary): New structure and vector.
1134 (struct inline_edge_summary): Add param field.
1135 * ipa-inline-analysis.c (CHANGED): New constant.
1136 (add_clause): Handle CHANGED and NOT_CONSTANT.
1137 (predicate_probability): New function.
1138 (dump_condition): Dump CHANGED predicate.
1139 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1140 of unknown function wide invariant.
1141 (evaluate_conditions_for_edge): Handle change probabilities.
1142 (inline_edge_duplication_hook): Copy param summaries.
1143 (inline_edge_removal_hook): Free param summaries.
1144 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1145 sizes; dump param summaries.
1146 (will_be_nonconstant_predicate): Use CHANGED predicate.
1147 (record_modified_bb_info): New structure.
1148 (record_modified): New function.
1149 (param_change_prob): New function.
1150 (estimate_function_body_sizes): Compute param summaries.
1151 (estimate_edge_size_and_time): Add probability argument.
1152 (estimate_node_size_and_time): Add inline_param_summary argument;
1153 handle predicate probabilities.
1154 (remap_predicate): Fix formating.
1155 (remap_edge_change_prob): New function.
1156 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1157 (remap_edge_predicates): ... this one.
1158 (inline_merge_summary): Remap edge summaries; handle predicate
1159 probabilities; remove param summaries after we are done.
1160 (do_estimate_edge_time): Update.
1161 (do_estimate_edge_growth): Update.
1162 (read_inline_edge_summary): Read param info.
1163 (inline_read_summary): Fix formating.
1164 (write_inline_edge_summary): Write param summaries.
1166 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1168 * config/i386/i386.c (ix86_print_operand): Handle %~.
1169 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1170 * config/i386/sse.md (i128): New mode_attr.
1171 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1172 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1173 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1174 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1175 patterns, use "<sseinsnmode>" for "mode" attribute.
1176 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1177 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1178 %~128 in the patterns, use "OI" for "mode" attribute.
1180 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1183 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1185 (*cmpqi_sign_extend): Use s8_operand.
1186 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1187 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1189 (out_tsthi, out_tstsi): Remove prototypes.
1190 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1191 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1192 (avr_asm_len): Negative length now sets *plen to -length.
1193 (compare_sign_p): Return bool instead of int.
1194 (compare_diff_p, compare_eq_p): Ditto and make static.
1195 (avr_out_tsthi): New function.
1196 (avr_out_tstsi): New function.
1197 (avr_out_compare): New function.
1198 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1201 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1205 (addsi3): Rewrite using QI scratch register. Adjust text
1206 peepholes using plus:SI.
1207 (*addsi3_zero_extend.hi): New insn.
1208 (*subsi3_zero_extend.hi): New insn.
1209 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1210 (*subsi3_zero_extend): Ditto.
1211 (subsi3): Change predicate #2 to register_operand.
1212 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1213 (avr_out_plus_1): New static function.
1214 (avr_out_plus): New function.
1215 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1217 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1220 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1222 2011-09-23 Ian Lance Taylor <iant@google.com>
1224 * godump.c (go_define): Treat a single character in single quotes,
1225 or a string, as an operand.
1227 2011-09-23 Martin Jambor <mjambor@suse.cz>
1229 * ipa-prop.h (jump_func_type): Updated comments.
1230 (ipa_known_type_data): New type.
1231 (ipa_jump_func): Use it to describe known type jump functions.
1232 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1233 reflect the new known type jump function contents.
1234 (compute_known_type_jump_func): Likewise.
1235 (combine_known_type_and_ancestor_jfs): Likewise.
1236 (try_make_edge_direct_virtual_call): Likewise.
1237 (ipa_write_jump_function): Likewise.
1238 (ipa_read_jump_function): Likewise.
1239 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1240 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1241 (propagate_accross_jump_function): Likewise.
1243 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1246 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1247 (rotlqi3_4): Turn insn into expander.
1248 (*rotlqi3): New insn.
1249 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1250 (*rotlhi2.1, *rotlhi2.15): New insns.
1251 (*rotlsi2.1, *rotlsi2.31): New insns.
1252 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1254 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1256 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1258 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1260 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1262 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1264 * reload.c (find_reloads): Set operand_mode to Pmode for address
1265 operands consisting of just a CONST_INT.
1267 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1271 blendv, force op_true to register if it doesn't satisfy
1272 nonimmediate_operand predicate.
1274 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1278 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1279 get the locate.where_pad value for register-only arguments.
1280 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1281 (arm_pad_reg_upward): Handle null types.
1283 2011-09-22 Jan Hubicka <jh@suse.cz>
1285 * ipa-inline-analysis.c: Fix overly long lines.
1287 2011-09-22 Jan Hubicka <jh@suse.cz>
1289 * ipa-inline-transform.c (inline_call): Always update jump functions
1291 * ipa-inline.c (ipa_inline): Likewise; do not call
1292 ipa_create_all_structures_for_iinln.
1293 (ipa_inline): Always free jump functions.
1294 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1295 (remap_edge_predicates): Fix pasto.
1296 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1297 (inline_analyze_function): Always initialize jump functions.
1298 (inline_generate_summary): Likewise.
1299 (inline_write_summary): Always write jump functions when ipa-cp
1301 (inline_read_summary): Always read jump functions when ipa-cp
1303 * ipa-prop.c (iinlining_processed_edges): Remove.
1304 (update_indirect_edges_after_inlining): Do not use
1305 iinlining_processed_edges; instead set param_index to -1.
1306 (propagate_info_to_inlined_callees): Only try to indirect inlining
1307 when asked to do so; update jump functions of indirect calls, too;
1308 remove jump functions of the inlined edge.
1309 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1310 (ipa_create_all_structures_for_iinln): Remove.
1311 (ipa_free_all_structures_after_iinln): Do not free
1312 iinlining_processed_edges.
1313 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1315 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1317 * config/arm/predicates.md (expandable_comparison_operator): New
1318 predicate, extracted from...
1319 (arm_comparison_operator): ...here.
1320 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1321 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1322 (movdfcc): Use expandable_comparison_operator.
1324 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1328 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1329 (avr_popcount_each_byte): New prototype.
1330 * config/avr/avr.c (avr_popcount): New static function.
1331 (avr_popcount_each_byte): New function.
1332 (avr_out_bitop): New function.
1333 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1334 avr_out_bitop. Cleanup code.
1335 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1336 (Ca4, Co4, Cx4): New constraints.
1337 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1339 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1340 (andsi3, iorsi3, xorsi3): Ditto.
1341 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1343 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1345 PR tree-optimization/50451
1346 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1347 constant operands in reduction.
1348 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1351 2011-09-22 David S. Miller <davem@davemloft.net>
1353 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1354 fpack16, fpack32, fpackfix as const.
1356 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1357 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1358 constants. Use them everywhere.
1360 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1362 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1363 Added AND special case. Adapted comments.
1364 (sh_rtx_costs): Added XOR and IOR case.
1366 2011-09-21 Jan Hubicka <jh@suse.cz>
1368 * ipa-inline-analsis.c (compute_inline_parameters): Set
1369 cfun and current_function_decl.
1371 2011-09-21 Jan Hubicka <jh@suse.cz>
1373 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1374 handled components in parameter of builtin_constant_p.
1375 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1377 2011-09-21 Jan Hubicka <jh@suse.cz>
1379 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1380 * ipa-inline.h (estimate_edge_time): Fix pasto.
1381 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1383 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1385 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1386 blendvps, blendvpd and pblendvb if possible.
1388 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1392 operand 1 predicate to register_operand and operand 2 predicate
1393 to nonimmediate_operand.
1394 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1395 xop_pcmov, force op_true to register. Also, force op_false to
1396 register if it doesn't satisfy nonimmediate_operand predicate.
1398 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1400 * config/i386/bmi2intrin.h (_mulx_u64): New.
1403 2011-09-21 Jan Hubicka <jh@suse.cz>
1405 PR tree-optimization/50433
1406 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1407 Use get_base_address.
1409 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1411 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1412 nonimmediate_operand instead of register_operand predicate for operands
1413 1 and 2, force them into registers if expanding them as comparison.
1414 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1415 V8HImode force into register just operand 1.
1417 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1420 * config/avr/avr.c (avr_function_arg_advance): Change error to
1421 warning if a fixed register is needed as function argument.
1423 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/avr.md (adjust_len): New insn attribute.
1428 (*reload_insi, *reload_insf): Use it.
1429 (*movsi, *movsf): Use new interface of output_movsisf.
1430 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1431 * config/avr/avr.c (output_movsisf): Ditto.
1432 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1433 lengths of insns *reload_insi, *reload_insf.
1434 (output_reload_insisf_1): New static function.
1435 (output_reload_insisf): Use it.
1437 2011-09-21 David S. Miller <davem@davemloft.net>
1439 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1440 (def_builtin_const): New.
1441 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1442 other than alignaddr and falignaddr.
1444 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1445 UNSPEC_FCMPEQ): New unspec codes.
1446 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1447 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1448 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1449 new pixel compare VIS patterns.
1450 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1451 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1452 __vis_fcmpeq16, __vis_fcmpeq32): New.
1453 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1455 2011-09-21 Tom de Vries <tom@codesourcery.com>
1457 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1459 2011-09-20 David S. Miller <davem@davemloft.net>
1461 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1462 (aligneddrl<P:mode>_vis): New pattern.
1463 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1464 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1465 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1466 alignaddrl insn, and adjust edge operations for updated types.
1467 * config/sparc/visintrin.h: Likewise.
1468 * doc/extend.texi: Make typing in VIS documentation match reality.
1470 2011-09-20 Terry Guo <terry.guo@arm.com>
1472 * config/arm/arm-arches.def: Add armv6s-m.
1473 * config/arm/arm-tables.opt: Regenerate.
1475 2011-09-20 Wei Guozhi <carrot@google.com>
1477 PR rtl-optimization/49452
1478 * postreload.c (reload_combine): Invalidate use information when across
1481 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1483 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1484 Remove maintenance overhead.
1485 (haifa_sched_init, sched_finish): Update.
1487 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1490 to calculate unit, prefix_rep and prefix_data16 attributes.
1491 (*mov<mode>_internal): Ditto for unit attribute.
1492 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1493 (*movv2sf_internal): Ditto.
1494 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1495 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1496 (*avx2_eq<mode>3): Ditto.
1497 (avx2_gt<mode>3): Ditto.
1499 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (maxmin): New code iterator.
1502 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1503 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1505 (*avx2_<maxmin:code><mode>3): Macroize isn from
1506 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1507 maxmin code iterator.
1508 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1509 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1510 <umaxmin:code>v16qi3.
1512 2011-09-19 Alan Modra <amodra@gmail.com>
1513 Michael Meissner <meissner@linux.vnet.ibm.com>
1516 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1517 split the load of the indirect function's TOC from the call to
1518 prevent the compiler from moving the load of the new TOC above
1519 code that references the current function's TOC.
1520 (call_indirect_aix<ptrsize>_internal): Ditto.
1521 (call_indirect_aix<ptrsize>_nor11): Ditto.
1522 (call_indirect_aix<ptrsize>_internal2): Ditto.
1523 (call_value_indirect_aix<ptrsize>): Ditto.
1524 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1525 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1526 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1528 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1530 * config/i386/sse.md (*sse4_1_extractps): Change into
1531 define_insn_and_split, add =x 0 n and =x x n alternatives
1532 and split them after reload.
1534 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1536 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1538 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1540 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1542 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1544 PR tree-optimization/50413
1545 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1546 a basic block if one of its data-refs can't be analyzed.
1548 2011-09-19 Paul Brook <paul@codesourcery.com>
1550 * config/arm/predicates.md (shift_amount_operand): Check constant
1551 shift count is in range.
1552 (const_shift_operand): Remove.
1554 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1555 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1558 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1559 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1561 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1563 * config/i386/bmiintrin.h: Remove tmp.
1564 * config/i386/tbmintrin.h: Likewise.
1566 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1568 PR tree-optimization/50414
1569 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1572 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1574 PR tree-optimization/50412
1575 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1576 acceses that require epilogue loop if vectorizing outer loop.
1578 2011-09-17 David S. Miller <davem@davemloft.net>
1580 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1581 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1583 (define_attr type): New type 'edge'.
1584 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1585 edge32l_vis): New patterns.
1586 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1587 * config/sparc/ultra3.md: Likewise.
1588 * config/sparc/niagara.md: Likewise.
1589 * config/sparc/niagara2.md: Likewise.
1590 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1591 builtins for VIS edge instructions.
1592 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1593 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1595 (__v8qi, __v4qi): Make unsigned.
1596 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1597 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1598 __vis_fpack32): Fix types.
1599 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1601 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1603 (niagara3_costs): New.
1604 (sparc_option_override): Use it.
1605 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1606 Niagara-3 reservations.
1608 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1610 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1611 (sse2_avx, sseinsnmode): Add V2TI.
1612 (REDUC_SMINMAX_MODE): New mode iterator.
1613 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1614 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1615 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1616 (sse2_lshrv1ti3): Rename to...
1617 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1618 iterator. Move before umaxmin expanders.
1619 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1620 SSE_REG_MODE_P): Accept V2TImode.
1621 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1622 V16HImode, V8SImode and V4DImode.
1624 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1626 (ix86_build_signbit_mask): Likewise.
1627 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1628 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1629 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1630 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1631 (<code><mode>3) ... this.
1632 (avx2_<code><mode>3 smaxmin expand): Rename to...
1633 (<code><mode>3) ... this.
1634 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1635 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1636 VI8_AVX2 mode iterator.
1637 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1638 VI8_AVX2 mode iterator.
1639 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1642 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1644 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1647 2011-09-16 David S. Miller <davem@davemloft.net>
1649 * config/sparc/visintrin.h: New file.
1650 * config.gcc: Add it to extra_headers on sparc.
1652 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1654 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1655 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1656 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1657 reduc_smin_v4sf): Adjust callers.
1658 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1661 * config/i386/sse.md (vec_extract_hi_<mode>,
1662 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1663 vextracti128 instead of vextractf128 for -mavx2 and
1664 integer vectors. For V4DFmode fix up mode attribute.
1665 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1666 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1667 instead of V8SF mode attribute.
1668 (avx2_extracti128): Change into define_expand.
1669 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1670 32-byte vector modes if TARGET_AVX.
1672 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1674 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1675 (umulqi3_highpart, smulqi3_highpart): Ditto.
1676 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1677 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1678 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1680 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1683 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1684 (*maddqi4, *maddqi4.const): New insns.
1685 (*msubqi4, *msubqi4.const): New insns.
1686 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1687 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1688 HImode by 1 in the case of multiplying with a CONST_INT.
1689 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1691 2011-09-15 Jan Hubicka <jh@suse.cz>
1694 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1695 error_mark_node in the DECL_INITIAL of vtable.
1697 2011-09-15 Diego Novillo <dnovillo@google.com>
1699 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1700 @SYSROOT_CFLAGS_FOR_TARGET@.
1701 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1702 * configure: Regenerate.
1703 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1704 Remove setting of GCC_UNDER_TEST.
1706 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1709 instruction mnemonics for TARGET_AVX.
1711 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1712 "type" attribute calculation.
1713 (*movdf_internal): Ditto.
1714 (*movsf_internal): Ditto.
1716 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1718 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1720 2011-09-15 Jason Merrill <jason@redhat.com>
1723 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1725 2011-09-15 Jan Hubicka <jh@suse.cz>
1727 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1728 simplify obviously true clauses.
1729 (and_predicates, or_predicates): Add conditions parameter.
1730 (inline_duplication_hoook): Update.
1731 (mark_modified): New function.
1732 (unmodified_parm): New function.
1733 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1734 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1735 Use unmodified_parm.
1736 (estimate_function_body_sizes): Update.
1737 (remap_predicate): Update.
1739 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1741 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1742 read-after-read dependencies in basic block SLP.
1744 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1746 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1749 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1751 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1754 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1756 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1759 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1761 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1763 * config/rs6000/constraints.md: Likewise.
1765 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1767 * config/microblaze/microblaze.md: Use match_test rather than
1768 eq/ne symbol_ref throughout file.
1770 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1772 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1775 2011-09-14 Tom de Vries <tom@codesourcery.com>
1778 * explow.c (emit_stack_restore): Set crtl->need_drap if
1779 stack_restore is emitted.
1781 2011-09-14 Julian Brown <julian@codesourcery.com>
1783 * config/arm/arm.c (arm_override_options): Add unaligned_access
1785 (arm_file_start): Emit attribute for unaligned access as appropriate.
1786 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1787 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1788 (insv, extzv): Add unaligned-access support.
1789 (extv): Change to expander. Likewise.
1790 (extzv_t1, extv_regsi): Add helpers.
1791 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1792 (unaligned_storesi, unaligned_storehi): New.
1793 (*extv_reg): New (previous extv implementation).
1794 * config/arm/arm.opt (munaligned_access): Add option.
1795 * config/arm/constraints.md (Uw): New constraint.
1796 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1797 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1798 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1799 volatile accesses when -fstrict-volatile-bitfields is in effect.
1800 (extract_bit_field_1): Likewise.
1802 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1804 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1805 a scalar integer before applying integer-only optimisations to
1808 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1810 * config/mips/mips.c (mips_expand_epilogue): Generate a
1811 simple_return only if the return address is in r31.
1813 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1815 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1816 NULL for a jump that is a cc0 insn, pick the previous insn for
1819 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1821 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1824 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1826 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1829 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1831 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1832 symbol_ref throughout file.
1834 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1836 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1839 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1841 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1844 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1846 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1848 * config/arm/neon.md: Likewise.
1849 * config/arm/vfp.md: Likewise.
1850 * config/arm/thumb2.md: Likewise.
1851 * config/arm/cortex-m4.md: Likewise.
1853 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1855 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1856 define_insn patterns for combine.
1858 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1860 * reorg.c: Always define make_return_insns.
1862 2011-09-13 Jan Hubicka <jh@suse.cz>
1865 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1867 2011-09-13 Jan Hubicka <jh@suse.cz>
1870 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1872 2011-09-13 Paul Brook <paul@codesourcery.com>
1874 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1875 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1876 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1877 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1878 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1879 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1880 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1881 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1882 enabling unwind tables.
1883 (c6x_debug_unwind_info): New function.
1884 (TARGET_ARM_EABI_UNWINDER): Define.
1885 (TARGET_DEBUG_UNWIND_INFO): Define.
1886 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1887 (TARGET_EXTRA_CFI_SECTION): Remove.
1888 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1889 * ginclude/unwind-arm-common.h: New file.
1891 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1894 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1895 * config/avr/avr.md: (extend_s): New code attribute.
1896 (mul_r_d): New code attribute.
1897 (*maddqihi4, *umaddqihi4): New insns.
1898 (*msubqihi4, *umsubqihi4): New insns.
1899 (*usmaddqihi4, *sumaddqihi4): New insns.
1900 (*usmsubqihi4, *susubdqihi4): New insns.
1901 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1902 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1903 (*umsubqihi4.uconst.ashift): New insn-and-split.
1904 (*msubqihi4.sconst.ashift): New insn-and-split.
1905 (*sumaddqihi4.uconst): New insn-and-split.
1906 (*sumsubqihi4.uconst): New insn-and-split.
1907 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1908 PLUS:HI and MINUS:HI.
1910 2011-09-13 Revital Eres <revital.eres@linaro.org>
1912 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1913 (optimize_sc): Adjust call to remove_node_from_ps.
1914 (sms_schedule): Add print info.
1916 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1918 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1921 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1924 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1925 NOTE_INSN_CFI notes, with the exception of
1926 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1928 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1929 Richard Sandiford <rdsandiford@googlemail.com>
1931 * config/mips/mips.c (mips_epilogue): New structure.
1932 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1933 restoring registers.
1934 (mips_epilogue_emit_cfa_restores): New function.
1935 (mips_epilogue_set_cfa): Likewise.
1936 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1937 the current CFA register from the stack, redefine the CFA in terms
1938 of the stack pointer.
1939 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1940 to the epilogue instructions.
1942 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1944 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1946 (mips16e_build_save_restore): Update accordingly.
1948 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1950 PR rtl-optimization/50212
1951 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1952 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1955 * calls.c (load_register_parameters): Use use_reg_mode instead
1956 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1958 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1959 for stack CALL_INSN_FUNCTION_USAGE uses.
1960 * expr.h (use_reg_mode): New prototype.
1961 (use_reg): Changed into inline around use_reg_mode.
1962 * expr.c (use_reg): Renamed to...
1963 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1964 mode to that mode instead of VOIDmode.
1965 * var-tracking.c (prepare_call_arguments): Don't track parameters
1966 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1967 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1970 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1973 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1974 (progmem_section): New Variable.
1975 (avr_asm_init_sections): Initialize it.
1976 (TARGET_ASM_SELECT_SECTION): Define to...
1977 (avr_asm_select_section): ... this new Function.
1978 (avr_replace_prefix): New Function.
1979 (avr_asm_function_rodata_section): Use it.
1980 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1981 (avr_section_type_flags): Use avr_progmem_p instead of section
1982 name to detect if object is in PROGMEM.
1983 (avr_asm_named_section): Set section name prefix for objects in
1986 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1989 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1990 sprintf format string.
1992 2011-09-12 Richard Guenther <rguenther@suse.de>
1994 PR tree-optimization/50343
1995 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1996 that the reduction is over an SSA name before checking its definition.
1998 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2000 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2003 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2005 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2007 * config/mips/sb1.md: Likewise.
2008 * config/mips/predicates.md: Replace (match_test "!...")
2009 with (not (match_test "..."))
2010 * config/mips/constraints.md: Likewise.
2012 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2014 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2015 * config/arm/arm-tables.opt: Regenerate.
2016 * config/arm/arm-tune.md: Regenerate.
2017 * config/arm/arm.c (arm_file_start): Output .arch directive when
2018 user passes -mcpu=generic-*.
2019 (arm_issue_rate): Add genericv7a support.
2020 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2021 (ASM_CPU_SPEC): New define.
2022 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2023 * config/arm/semi.h (ASM_SPEC): Likewise.
2024 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2025 and -mtune=generic-*.
2027 2011-09-09 Richard Guenther <rguenther@suse.de>
2029 PR tree-optimization/50328
2030 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2031 constant or default-def operand.
2033 2011-09-09 Richard Guenther <rguenther@suse.de>
2035 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2038 2011-09-09 Richard Guenther <rguenther@suse.de>
2040 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2041 instead of a statement.
2042 * gimple-fold.c (fold_stmt_inplace): Likewise.
2043 * sese.c (graphite_copy_stmts_from_block): Adjust.
2044 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2045 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2047 (forward_propagate_addr_into_variable_array_index): Likewise.
2048 (forward_propagate_addr_expr_1): adjust.
2049 (associate_plusminus): Likewise.
2050 (ssa_forward_propagate_and_combine): Likewise.
2051 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2052 (execute_cse_reciprocals): Likewise.
2053 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2055 2011-09-09 Nick Clifton <nickc@redhat.com>
2057 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2058 Return a positive value to indicate that the bits at the
2059 bottom of the register should be cleared.
2061 2011-09-09 Richard Guenther <rguenther@suse.de>
2063 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2064 existing operand positions.
2066 2011-09-09 Richard Guenther <rguenther@suse.de>
2069 * tree-data-ref.c (split_constant_offset): Do not try to handle
2072 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2074 PR tree-optimization/50318
2075 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2076 typo in use of mult_rhs1 and mult_rhs2.
2078 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2081 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2083 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2085 * config/arm/arm.md (push_multi): Emit predicates.
2086 (push_fp_multi): Likewise.
2087 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2089 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2091 PR c++/33255 - Support -Wunused-local-typedefs warning
2092 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2093 (pushdecl): Use the new record_locally_defined_typedef.
2094 (store_parm_decls): Allocate cfun->language.
2095 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2096 and free cfun->language.
2097 (c_push_function_context): Allocate cfun->language here only if needed.
2098 (c_pop_function_context): Likewise, mark cfun->language
2099 for collection only when it should be done.
2100 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2101 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2102 maybe_record_local_typedef_use.
2103 * doc/invoke.texi: Update documentation for
2104 -Wunused-local-typedefs.
2106 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2108 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2109 (ix86_avoid_lea_for_add): Likewise.
2110 (ix86_avoid_lea_for_addr): Likewise.
2111 (ix86_split_lea_for_addr): Likewise.
2113 * config/i386/i386.c (LEA_MAX_STALL): New.
2114 (increase_distance): Likewise.
2115 (insn_defines_reg): Likewise.
2116 (insn_uses_reg_mem): Likewise.
2117 (distance_non_agu_define_in_bb): Likewise.
2118 (distance_agu_use_in_bb): Likewise.
2119 (ix86_lea_outperforms): Likewise.
2120 (ix86_ok_to_clobber_flags): Likewise.
2121 (ix86_avoid_lea_for_add): Likewise.
2122 (ix86_avoid_lea_for_addr): Likewise.
2123 (ix86_split_lea_for_addr): Likewise.
2124 (distance_non_agu_define): Search in pred BBs added.
2125 (distance_agu_use): Search in succ BBs added.
2126 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2127 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2128 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2130 * config/i386/i386.md: Split added to transform non destructive
2131 add into move and add.
2132 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2133 (lea<mode>_2): Likewise.
2135 2011-09-08 Martin Jambor <mjambor@suse.cz>
2137 PR tree-optimization/50287
2138 * ipa-split.c (split_function): Do not create SSA names for
2139 non-gimple-registers.
2141 2011-09-08 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/19831
2144 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2145 skip builtins with vdefs that do not really store something.
2146 (propagate_necessity): For calls to free that we can associate
2147 with an allocation function do not mark the freed pointer
2148 definition necessary.
2149 (eliminate_unnecessary_stmts): Remove a call to free if
2150 the associated call to an allocation function is not necessary.
2152 2011-09-08 Richard Guenther <rguenther@suse.de>
2154 PR tree-optimization/19831
2155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2156 allocation functions as necessary.
2158 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2160 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2162 (darwin_default_min_version): Amended to provide defaults
2163 for the cross directory case.
2164 (darwin_driver_init): call darwin_default_min_version unconditionally.
2165 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2166 * config/darwin9.h: Likewise.
2167 * config/darwin10.h: Likewise.
2168 * config/rs6000/darwin7.h: Likewise.
2170 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2173 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2174 code early if TARGET_AVX.
2175 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2177 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2179 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2183 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2184 "mode" attribute computation.
2186 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2188 * regrename.c (struct du_head): Make nregs signed.
2189 (closed_chains): Remove.
2190 (create_new_chain): Return the new chain.
2191 (chain_from_id): New static function.
2192 (dump_def_use_chain): Change argument to be an int, indicating
2193 the first ID to print. All callers changed.
2194 (merge_overlapping_regs): Use chain_from_id. Assert that
2195 chains don't conflict with themselves.
2196 (rename_chains): Take no argument. Iterate over id_to_chain
2197 rather to find chains to rename. Clear tick before the main loop.
2198 (struct incoming_reg_info): New struct.
2199 (struct bb_rename_info): New struct.
2200 (init_rename_info, set_incoming_from_chain, merge_chains): New
2202 (regrename_analyze): New static function, broken out of
2203 regrename_optimize. Record and make use of open chain information
2204 at basic block boundaries, and merge chains where possible.
2205 (scan_rtx_reg): Make this_nregs signed. Don't update
2207 (build_def_use): Return a bool to indicate success. All callers
2208 changed. Don't initialize global data here.
2209 (regrename_optimize): Move most code out of here into
2211 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2212 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2213 static inline functions.
2214 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2216 * bb-reorder.c (insert_section_boundary_note): Don't check
2217 optimize_function_for_speed_p.
2218 (gate_handle_partition_blocks): Do it here instead.
2219 (gate_handle_reorder_blocks): Move preliminary checks here ...
2220 (rest_of_handle_reorder_blocks): ... from here.
2222 2011-09-07 Martin Jambor <mjambor@suse.cz>
2225 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2226 function index bounds.
2227 (perhaps_add_new_callers): Likewise.
2229 2011-09-07 Martin Jambor <mjambor@suse.cz>
2231 PR tree-optimization/49911
2232 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2233 enumerations to the corresponding plain integer type.
2235 2011-09-07 Richard Guenther <rguenther@suse.de>
2237 PR tree-optimization/50319
2238 * tree-if-conv.c (set_bb_predicate): Assert we only set
2239 canonical predicates.
2240 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2241 around canonical predicates.
2242 (predicate_bbs): Do not re-gimplify already canonical
2243 predicates. Properly unshare them though.
2244 (find_phi_replacement_condition): Simplify.
2246 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2249 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2250 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2251 reusing the old code from get_arm_condition_code. Return ARM_NV
2252 for invalid comparison codes.
2253 (get_arm_condition_code): Redefine in terms of
2254 maybe_get_arm_condition_code.
2255 * config/arm/predicates.md (arm_comparison_operator): Use
2256 maybe_get_arm_condition_code.
2258 2011-09-07 Richard Guenther <rguenther@suse.de>
2260 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2261 Canonicalize negated predicates by swapping edges.
2262 (forward_propagate_into_cond): Likewise.
2264 2011-09-07 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/50213
2267 * tree-flow.h (simple_iv_increment_p): Declare.
2268 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2270 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2271 not propagate simple IV counter increments.
2273 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2274 Iain Sandoe <iains@gcc.gnu.org>
2276 * config/rs6000/rs6000.c (compute_save_world_info): Test
2277 cfun->has_nonlocal_label to determine if the out-of-line save
2278 world call may be used.
2280 2011-09-07 Nick Clifton <nickc@redhat.com>
2282 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2283 label on the parallel part of the insn.
2285 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2288 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2289 avoid_constant_pool_reference first instead of last.
2291 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2293 * doc/configfiles.texi (Configuration Files): Update documentation
2294 about tm_p.h and remove FIXME comment.
2296 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2299 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2301 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2303 * config/darwin10.h Remove duplicate LIB_SPEC.
2305 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2308 * target.def (reassociation_width): New hook.
2310 * doc/tm.texi.in (reassociation_width): Likewise.
2312 * doc/tm.texi (reassociation_width): Likewise.
2314 * doc/invoke.texi (tree-reassoc-width): New param documented.
2316 * hooks.h (hook_int_uint_mode_1): New default hook.
2318 * hooks.c (hook_int_uint_mode_1): Likewise.
2320 * config/i386/i386.h (ix86_tune_indices): Add
2321 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2323 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2324 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2326 * config/i386/i386.c (initial_ix86_tune_features): Add
2327 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2329 (ix86_reassociation_width): New function.
2331 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2333 * tree-ssa-reassoc.c (get_required_cycles): New function.
2334 (get_reassociation_width): Likewise.
2335 (swap_ops_for_binary_stmt): Likewise.
2336 (rewrite_expr_tree_parallel): Likewise.
2338 (rewrite_expr_tree): Refactored. Part of code moved into
2339 swap_ops_for_binary_stmt.
2341 (reassociate_bb): Now checks reassociation width to be used and
2342 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2344 2011-09-06 Richard Guenther <rguenther@suse.de>
2346 PR tree-optimization/47025
2347 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2349 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2351 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2352 definitely points to.
2353 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2354 BUILT_IN_VA_START doesn't let its va_list argument escape.
2355 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2356 not make any previous stores necessary.
2358 2011-09-06 Martin Jambor <mjambor@suse.cz>
2360 * ipa-inline.h (struct inline_summary): Move versionable flag...
2361 * cgraph.h (struct cgraph_local_info): ...here
2362 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2363 (determine_versionability): Likewise.
2364 (ipcp_versionable_function_p): Likewise.
2365 (ipcp_generate_summary): Likewise.
2366 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2368 (compute_inline_parameters): Do not clear the versionable flag.
2369 (inline_read_section): Do not stream the versionable flag.
2370 (inline_write_summary): Likewise.
2371 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2372 (input_overwrite_node): Likewise.
2374 2011-09-06 Richard Guenther <rguenther@suse.de>
2376 PR tree-optimization/48149
2377 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2378 (vn_valueize): Move earlier.
2379 (valueize_expr): Use vn_valueize.
2380 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2382 (simplify_unary_expression): Simplify.
2384 2011-09-06 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/48317
2387 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2389 (sizeof_vn_nary_op): New inline function.
2390 (vn_nary_op_lookup_pieces): Adjust.
2391 (vn_nary_op_insert_pieces): Likewise.
2392 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2393 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2394 any number of operands.
2395 (vn_nary_length_from_stmt): New function.
2396 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2397 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2399 (vn_nary_op_lookup): Likewise.
2400 (vn_nary_op_lookup_stmt): Likewise.
2401 (vn_nary_op_insert_into): Likewise.
2402 (vn_nary_op_insert_stmt): Likewise.
2403 (visit_use): Handle CONSTRUCTOR as nary.
2404 * tree-ssa-pre.c (phi_translate_1): Adjust.
2405 (create_expression_by_pieces): Likewise.
2406 (compute_avail): Likewise.
2408 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2410 * config/arm/arm.c (arm_preferred_simd_mode): Check
2411 TARGET_NEON_VECTORIZE_DOUBLE instead of
2412 TARGET_NEON_VECTORIZE_QUAD.
2413 (arm_autovectorize_vector_sizes): Likewise.
2414 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2415 mask of mvectorize-with-neon-double. Add RejectNegative.
2416 (mvectorize-with-neon-double): New.
2418 2011-09-06 Richard Guenther <rguenther@suse.de>
2420 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2422 2011-09-06 Tom de Vries <tom@codesourcery.com>
2424 * recog.c (asm_labels_ok): New function.
2425 (check_asm_operands): Use asm_labels_ok.
2427 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2430 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2431 (PMODE_INSN): New macro.
2432 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2433 (mips_got_load, mips_expand_synci_loop): Likewise.
2434 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2436 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2437 copygp_mips16 patterns.
2438 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2439 and use_cprestore patterns.
2440 (mips_override_options): Check for incompatible -mabi and -mlong
2442 * config/mips/mips.md (unspec_got<mode>): Rename to...
2443 (unspec_got_<mode>): ...this.
2444 (copygp_mips16): Use the Pmode iterator.
2445 (potential_cprestore, cprestore, use_cprestore): Likewise.
2446 (clear_cache, indirect_jump): Use PMODE_INSN.
2447 (indirect_jump<mode>): Rename to...
2448 (indirect_jump_<mode>): ...this.
2449 (tablejump): Use PMODE_INSN.
2450 (tablejump<mode>): Rename to...
2451 (tablejump_<mode>): ...this.
2452 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2453 (restore_gp): Use the Pmode iterator.
2454 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2457 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2459 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2460 Fix the type of the BIT_AND_EXPR.
2462 2011-09-05 David S. Miller <davem@davemloft.net>
2464 * config.host: Add driver-sparc.o and sparc/x-sparc on
2465 native sparc*-*-linux* builds.
2466 * config/sparc/driver-sparc.c: Correct Linux strings.
2467 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2468 * config/sparc/linux64.h: Likewise.
2469 * doc/invoke.texi: Document that Linux also supports
2470 -mcpu=native and -mtune=native on sparc.
2472 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2473 PROCESSOR_NIAGARA4): New.
2474 * config/sparc/sparc.opt: Handle new processor types.
2475 * config/sparc/sparc.md: Add to "cpu" attribute.
2476 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2477 TARGET_CPU_niagara4): New, treat as niagara2.
2478 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2479 * config/sparc/sol2.h: Likewise.
2480 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2481 * config/sparc/sparc.c (sparc_option_override): Add
2482 niagara3 and niagara4 handling.
2483 (sparc32_initialize_trampoline): Likewise.
2484 (sparc64_initialize_trampoline): Likewise.
2485 (sparc_use_sched_lookahead): Likewise.
2486 (sparc_issue_rate): Likewise.
2487 (sparc_register_move_cost): Likewise.
2488 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2489 and niagara4 as appropriate.
2490 * doc/invoke.texi: Document new processor types.
2491 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2492 and --with-tune options.
2494 * config/sparc/sol2-64.h: Move ...
2495 * config/sparc/default-64.h: ... to here. Update comment.
2496 * config.gcc: Update Solaris sparc to use default-64.h, also
2497 prefix this header into the list on sparc64-*-linux.
2498 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2499 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2502 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2505 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2506 that contain global register variable.
2508 2011-09-05 Richard Guenther <rguenther@suse.de>
2510 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2512 2011-09-05 Richard Guenther <rguenther@suse.de>
2514 * stor-layout.c (layout_type): Use size_binop for array size
2517 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2519 * config/avr/avr.h (progmem_section): Remove Declaration.
2520 * config/avr/avr.c (progmem_section): Make static and rename to
2521 progmem_swtable_section.
2522 (avr_output_addr_vec_elt): No need to switch sections.
2523 (avr_asm_init_sections): Use output_section_asm_op as section
2524 callback for progmem_swtable_section.
2525 (avr_output_progmem_section_asm_op): Remove Function.
2526 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2527 (avr_asm_function_rodata_section): New static Function.
2528 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2529 alignment 2**1 for jump tables.
2531 2011-09-04 Jan Hubicka <jh@suse.cz>
2533 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2534 parameter is SSA name.
2536 2011-09-04 Richard Guenther <rguenther@suse.de>
2539 2011-08-31 Richard Guenther <rguenther@suse.de>
2541 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2544 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2547 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2549 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2550 Ira Rosen <ira.rosen@linaro.org>
2552 PR tree-optimization/50208
2553 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2554 argument. Check that def_stmt is inside the loop.
2555 (vect_recog_widen_mult_pattern): Update calls to
2556 vect_handle_widen_mult_by_cons.
2557 (vect_operation_fits_smaller_type): Check that def_stmt is
2560 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2562 * tree-vectorizer.c (vect_print_dump_info): Print line
2563 number when dumping to a file.
2564 (vectorize_loops): Add new messages to dump file.
2566 2011-09-03 Martin Jambor <mjambor@suse.cz>
2568 * ipa-prop.h (ipa_jump_func_t): New typedef.
2569 (struct ipa_edge_args): Removed field argument_count, field
2570 jump_functions turned into a vector.
2571 (ipa_set_cs_argument_count): Removed.
2572 (ipa_get_cs_argument_count): Updated to work on vectors.
2573 (ipa_get_ith_jump_func): Likewise.
2574 * ipa-prop.c (ipa_count_arguments): Removed.
2575 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2576 jump functions. Update caller.
2577 (compute_pass_through_member_ptrs): Likewise.
2578 (compute_cst_member_ptr_arguments): Likewise.
2579 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2580 the statement, allocate vector.
2581 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2582 (duplicate_ipa_jump_func_array): Removed.
2583 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2584 (ipa_read_node_info): Allocate vector.
2586 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2589 * config/pa/pa.md (return): Define "return" insn pattern.
2590 (epilogue): Use it when no epilogue is needed.
2591 * config/pa/pa.c (pa_can_use_return_insn): New function.
2592 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2594 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2596 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2597 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2598 Force at least BITS_PER_UNIT alignment on the new variable.
2600 2011-09-02 Gary Funck <gary@intrepid.com>
2602 * opts.c (print_specific_help): Fix off-by-one compare in
2604 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2605 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2606 Increase by +5 to allow for more languages.
2607 * optc-gen.awk: Generate #if that ensures that the number of
2608 languages is within the implementation-defined limit.
2610 2011-09-02 Michael Matz <matz@suse.de>
2613 * ipa-split.c (split_function): Call add_referenced_var.
2615 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2616 (cond_if_else_store_replacement_1): Ditto.
2617 * tree-ssa-pre.c (get_representative_for): Ditto.
2618 (create_expression_by_pieces): Ditto.
2619 (insert_into_preds_of_block): Ditto.
2620 * tree-sra.c (create_access_replacement): Ditto.
2621 (get_replaced_param_substitute): Ditto.
2623 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2625 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2627 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2628 (l1w, s1w, l2w, s2w): Define in the main automaton.
2629 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2631 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2632 (c6x_unit_names): Add the new units.
2633 (c6x_unit_codes): New static array.
2634 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2635 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2636 UNIT_QID_SIDE_OFFSET): New macros.
2637 (RESERVATION_S2): Adjust value.
2638 (c6x_option_override): Compute c6x_unit_codes.
2639 (assign_reservations): Take the unit_mask of the last instruction
2640 into account. Detect floating point reservations by looking for
2641 the new units. Don't assign reservations if the field is already
2643 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2644 (init_sched_state): Initialize it.
2645 (c6x_clear_sched_context): Free it.
2646 (insn_set_clock): Clear reservation.
2647 (prev_cycle_state): New static variable.
2648 (c6x_init_sched_context): Save it.
2649 (c6x_sched_init): Allocate space for it and clear it.
2650 (c6x_sched_dfa_pre_cycle_insn): New static function.
2651 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2652 (c6x_variable_issue): Only record units in the unit_mask that
2653 were not set at the start of the cycle.
2654 (c6x_variable_issue): Compute and store the unit_mask from the
2656 (reorg_split_calls): Ensure the new information remains correct.
2657 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2658 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2659 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2660 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2661 Add special reservations.
2662 * config/c6x/c6x-sched.md: Regenerate.
2664 2011-09-02 Martin Jambor <mjambor@suse.cz>
2666 * ipa-prop.h (ipa_node_params): Removed fields
2667 called_with_var_arguments and node_versionable.
2668 (ipa_set_called_with_variable_arg): Removed.
2669 (ipa_is_called_with_var_arguments): Likewise.
2670 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2671 (determine_versionability): Do not check for type attributes and va
2672 builtins. Record versionability into inline summary.
2673 (initialize_node_lattices): Do not check
2674 ipa_is_called_with_var_arguments.
2675 (propagate_constants_accross_call): Likewise, ignore arguments we do
2676 not have PARM_DECLs for, set variable flag for parameters that were
2678 (create_specialized_node): Dump info that we cannot change signature.
2679 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2680 number of arguments.
2681 (ipa_make_edge_direct_to_target): Likewise.
2682 (ipa_update_after_lto_read): Likewise.
2683 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2684 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2687 2011-09-02 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/27460
2691 * doc/md.texi (vcond): Document.
2692 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2693 optab with two modes.
2694 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2695 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2696 (vcond_optab): Adjust.
2697 (vcondu_optab): Likewise.
2698 (expand_vec_cond_expr_p): Adjust prototype.
2699 * optabs.c (get_vcond_icode): Adjust.
2700 (expand_vec_cond_expr_p): Likewise.
2701 (expand_vec_cond_expr): Likewise.
2702 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2704 (vectorizable_condition): Allow differing types for comparison
2706 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2708 * config/i386/sse.md (vcond<mode>): Split to
2709 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2710 vcond<V_128:mode><VI124_128:mode> and
2711 vcondu<V_128:mode><VI124_128:mode>.
2712 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2713 (vconduv2di): Likewise.
2714 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2715 (vcondu<mode>): Likewise.
2716 * config/ia64/vect.md (vcond<mode>): Likewise.
2717 (vcondu<mode>): Likewise.
2718 (vcondv2sf): Likewise.
2719 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2720 * config/rs6000/paired.md (vcondv2sf): Likewise.
2721 * config/rs6000/vector.md (vcond<mode>): Likewise.
2722 (vcondu<mode>): Likewise.
2723 * config/spu/spu.md (vcond<mode>): Likewise.
2724 (vcondu<mode>): Likewise.
2726 2011-09-02 Richard Guenther <rguenther@suse.de>
2728 * pretty-print.h (pp_unsigned_wide_integer): New.
2729 * tree-pretty-print.c (dump_generic_node): Print unsigned
2730 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2732 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2735 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2736 valid CONST_VECTOR operands.
2737 (rs6000_expand_vector_init): Likewise.
2739 2011-09-02 Martin Jambor <mjambor@suse.cz>
2741 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2742 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2743 BINFO_VTABLE. Parameter delta removed, all callers updated.
2744 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2746 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2749 handling of thunk_delta.
2750 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2751 (devirtualization_time_bonus): Do not handle thunk deltas.
2752 (ipcp_discover_new_direct_edges): Likewise.
2753 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2754 (try_make_edge_direct_simple_call): Likewise.
2755 (try_make_edge_direct_virtual_call): Likewise.
2756 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2757 parameter set as unused.
2758 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2759 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2760 parameter set as unused.
2761 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2762 (input_edge_opt_summary): Likewise.
2763 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2764 BINFO_VIRTUALS at all.
2765 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2767 2011-09-02 Richard Guenther <rguenther@suse.de>
2769 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2770 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2772 2011-08-31 Richard Guenther <rguenther@suse.de>
2774 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2775 handling here, from ...
2776 (expand_expr_real_1): ... here.
2777 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2779 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2780 a GIMPLE_TERNARY_RHS.
2781 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2782 and VEC_COND_EXPR here ...
2783 (verify_gimple_assign_single): ... not here.
2784 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2785 * tree-object-size.c (cond_expr_object_size): Adjust.
2786 (collect_object_sizes_for): Likewise.
2787 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2788 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2789 (ssa_forward_propagate_and_combine): Adjust.
2790 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2792 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2793 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2794 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2795 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2796 (extract_range_from_assignment): Likewise.
2798 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2800 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2801 * config/i386/mmx.md: Likewise.
2802 * config/i386/sse.md: Likewise.
2803 * config/i386/predicates.md (call_insn_operand): Use
2804 (not (match_test "...")) instead of (match_test "!...")
2805 * config/i386/constraints.md (w): Likewise.
2807 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2809 * doc/md.texi: Describe the use of match_tests in attribute tests.
2810 * rtl.def (MATCH_TEST): Update commentary.
2811 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2812 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2814 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2816 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2817 (attr_string): Use copy_md_ptr_loc.
2819 2011-08-31 Martin Jambor <mjambor@suse.cz>
2822 * ipa-inline-analysis.c (compute_inline_parameters): Set
2823 can_change_signature of noes with typde attributes.
2824 * ipa-split.c (split_function): Do not skip any arguments if
2825 can_change_signature is set.
2827 2011-08-31 Martin Jambor <mjambor@suse.cz>
2829 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2832 2011-08-31 Richard Guenther <rguenther@suse.de>
2834 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2837 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2839 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2841 2011-08-31 Tom de Vries <tom@codesourcery.com>
2844 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2845 * tree-ssa-ccp.c (params.h): Include.
2846 (fold_builtin_alloca_for_var): New function.
2847 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2849 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2851 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2854 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2856 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2859 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2861 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2864 2011-08-30 Richard Guenther <rguenther@suse.de>
2867 * gimple.h (maybe_fold_offset_to_address): Remove.
2868 (maybe_fold_offset_to_reference): Likewise.
2869 (maybe_fold_stmt_addition): Likewise.
2870 (may_propagate_address_into_dereference): Likewise.
2871 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2873 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2874 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2876 (may_propagate_address_into_dereference): Remove.
2877 (maybe_fold_offset_to_array_ref): Likewise.
2878 (maybe_fold_offset_to_reference): Likewise.
2879 (maybe_fold_offset_to_address): Likewise.
2880 (maybe_fold_stmt_addition): Likewise.
2881 (fold_gimple_assign): Do not reconstruct array references but
2882 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2884 (gimple_fold_stmt_to_constant_1): Likewise.
2885 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2886 * gimplify.c (gimplify_conversion): Likewise.
2887 (gimplify_expr): Likewise.
2889 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2891 * config/i386/fmaintrin.h: New.
2892 * config.gcc: Add fmaintrin.h.
2893 * config/i386/i386.c
2894 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2895 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2896 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2897 (*fmai_fmadd_<mode>): Likewise.
2898 (*fmai_fmsub_<mode>): Likewise.
2899 (*fmai_fnmadd_<mode>): Likewise.
2900 (*fmai_fnmsub_<mode>): Likewise.
2901 * config/i386/immintrin.h: Add fmaintrin.h.
2903 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2905 * genautomata.c (NO_COMB_OPTION): New macro.
2906 (no_comb_flag): New static variable.
2907 (gen_automata_option): Handle NO_COMB_OPTION.
2908 (comb_vect_p): False if no_comb_flag.
2909 (add_vect): Move computation of min/max values. Return early if
2911 * doc/md.texi (automata_option): Document no-comb-vect.
2913 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2914 "__x86.get_pc_thunk".
2916 * bb-reorder.c (insert_section_boundary_note): Only do it if
2917 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2919 2011-08-30 Christian Bruel <christian.bruel@st.com>
2921 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2924 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2926 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2927 to off. Document switch.
2928 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2930 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2932 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2933 conditionals and comments inside macro arguments.
2935 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2936 Richard Guenther <rguenther@suse.de>
2938 * tree.h (constant_boolean_node): Adjust prototype.
2939 * fold-const.c (fold_convert_loc): Move aggregate conversion
2941 (constant_boolean_node): Make value parameter boolean, add
2942 vector type handling.
2943 (fold_unary_loc): Use constant_boolean_node.
2944 (fold_binary_loc): Preserve types properly when folding
2945 COMPLEX_EXPR <__real x, __imag x>.
2946 * gimplify.c (gimplify_expr): Handle vector comparison.
2947 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2949 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2952 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2955 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2956 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2957 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2959 (unshare_all_rtl_in_chain): For CALL_INSNs
2960 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2962 2011-08-29 Richard Guenther <rguenther@suse.de>
2964 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2965 on the built ADDR_EXPR.
2967 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2970 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2971 before adding ENTRY_VALUE to val->locs.
2973 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2976 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2979 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2981 * doc/rtl.texi (simple_return): Document.
2982 (parallel, PATTERN): Here too.
2983 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2985 (simple_return): Document standard pattern.
2986 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2987 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2988 * reorg.c (function_return_label, function_simple_return_label):
2989 New static variables, replacing...
2990 (end_of_function_label): ... this.
2991 (simplejump_or_return_p): New static function.
2992 (optimize_skip, steal_delay_list_from_fallthrough,
2993 fill_slots_from_thread): Use it.
2994 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2995 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2996 (find_end_label): Take a new arg which is one of the two return
2997 rtxs. Depending on which, set either function_return_label or
2998 function_simple_return_label. All callers changed.
2999 (make_return_insns): Make both kinds.
3000 (dbr_schedule): Adjust for two kinds of end labels.
3001 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3002 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3003 (gen_expand, gen_split): Use ANY_RETURN_P.
3004 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3005 * rtl.def (SIMPLE_RETURN): New code.
3006 * ifcvt.c (find_if_case_1): Be more careful about
3007 redirecting jumps to the EXIT_BLOCK.
3008 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3009 returnjump_p_1): Handle SIMPLE_RETURNs.
3010 * print-rtl.c (print_rtx): Likewise.
3011 * rtl.c (copy_rtx): Likewise.
3012 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3013 * combine.c (simplify_set): Likewise.
3014 * resource.c (find_dead_or_set_registers, mark_set_resources):
3016 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3017 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3018 (init_emit_regs): Initialize simple_return_rtx.
3019 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3020 force_nonfallthru_and_redirect.
3021 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3022 (GR_SIMPLE_RETURN): New enum value.
3023 (simple_return_rtx): New macro.
3024 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3026 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3027 argument. All callers changed. Be careful about what kinds of
3028 returnjumps to generate.
3029 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3030 ix86_pad_short_function): Likewise.
3031 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3033 * config/mips/mips.md (any_return): New code_iterator.
3034 (optab): Add cases for return and simple_return.
3035 (return): Expand to a simple_return.
3036 (simple_return): New pattern.
3037 (*<optab>, *<optab>_internal for any_return): New patterns.
3038 (return_internal): Remove.
3039 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3040 a simple_return_internal.
3042 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3044 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3045 (vec_extract_lo_<mode>): Prevent both operands in memory.
3046 (vec_extract_lo_v16hi): Ditto.
3047 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3049 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3051 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3052 (*sse2_mulv4si3): Ditto.
3054 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3057 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3061 when all outputs are unused.
3062 (sse4_2_pcmpistr): Ditto.
3064 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/i386.md (round<mode>2): New expander.
3067 * config/i386/i386.c (enum ix86_builtins): Add
3068 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3069 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3071 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3072 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3074 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3077 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3078 only when TARGET_C99_FUNCTIONS.
3079 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3080 <BUILT_IN_RINT{,F,L}>: Ditto.
3082 2011-08-26 Michael Matz <matz@suse.de>
3083 Jakub Jelinek <jakub@redhat.com>
3086 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3087 don't call strlen twice, use memcpy.
3089 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3091 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3092 * config/i386/bmiintrin.h: Likewise.
3093 * config/i386/lzcntintrin.h: Likewise.
3095 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3096 <bmiintrin.h> and <bmi2intrin.h>.
3098 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3101 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3102 * configure: Regenerate.
3104 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3107 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3108 call mark_exp_read even if exprv is ADDR_EXPR.
3110 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3112 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3113 to df_set_dead_notes_for_mw.
3115 2011-08-26 Richard Guenther <rguenther@suse.de>
3117 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3119 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3120 Tom de Vries <tom@codesourcery.com>
3122 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3123 (struct ivopts_data): Add loop_single_exit_p field.
3124 (niter_for_exit): Change parameter desc_p into return value. Return
3125 desc if desc->may_be_zero. Free desc if unused.
3126 (niter_for_single_dom_exit): Change return type.
3127 (find_induction_variables): Handle changed return type of
3128 niter_for_single_dom_exit. Dump may_be_zero.
3129 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3130 (set_use_iv_cost): Add and handle comp parameter.
3131 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3132 comp argument to set_use_iv_cost.
3133 (strip_wrap_conserving_type_conversions, expr_equal_p)
3134 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3135 (may_eliminate_iv): Add comp parameter. Handle new return type of
3136 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3137 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3138 and may_eliminate_iv.
3139 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3140 (may_eliminate_iv): Here.
3141 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3143 2011-08-26 Tom de Vries <tom@codesourcery.com>
3145 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3146 accessing TREE_TYPE.
3148 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3150 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3151 (*ior_scc_scc_cmp): Likewise
3152 (*and_scc_scc): Likewise.
3153 (*and_scc_scc_cmp): Likewise.
3154 (*and_scc_scc_nodom): Likewise.
3155 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3157 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3159 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3161 2011-08-26 Richard Guenther <rguenther@suse.de>
3163 * expr.c (string_constant): Handle &MEM_REF.
3165 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3167 * config/arm/arm.c (struct four_ints): New type.
3168 (count_insns_for_constant): Delete function.
3169 (find_best_start): Delete function.
3170 (optimal_immediate_sequence): New function.
3171 (optimal_immediate_sequence_1): New function.
3172 (arm_gen_constant): Move constant splitting code to
3173 optimal_immediate_sequence.
3174 Rewrite constant negation/invertion code.
3176 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3178 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3179 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3180 Remove prototype. Remove static function type.
3181 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3183 * config/arm/constraints.md (Pj, PJ): New constraints.
3185 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3187 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3188 ("cortex_a9_multiply_long"): New and use above. Handle all
3189 long multiply cases.
3190 ("cortex_a9_multiply"): Handle smmul and smmulr.
3191 ("cortex_a9_mac"): Handle smmla.
3193 2011-08-25 Richard Henderson <rth@redhat.com>
3197 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3198 non-constant stack adjutment.
3199 * expr.c (find_args_size_adjust): Break out from ...
3200 (fixup_args_size_notes): ... here.
3201 * rtl.h (find_args_size_adjust): Declare.
3203 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3206 sse4 and sse4_noavx.
3207 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3208 (*pushdf_rex64): Change Y2 register constraint to x.
3209 (*movdf_internal_rex64): Ditto.
3210 (*zero_extendsidi2_rex64): Ditto.
3211 (*movdi_internal): Change Y2 register constraint to x
3212 and update "isa" attribute.
3214 (*movdf internal): Ditto.
3215 (zero_extendsidi2_1): Ditto.
3216 (*truncdfdf_mixed): Ditto.
3217 (*truncxfdf2_mixed): Ditto.
3218 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3219 register constraint to x.
3220 (*movv2sf_internal_rex64): Ditto.
3221 (*mov<mode>_internal): Change Y2 register constraint to x
3222 and add "isa" attribute.
3223 (*movv2sf_internal): Ditto.
3224 (*vec_extractv2si_1): Ditto.
3225 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3226 constraints to x and update "isa" attribute.
3227 (*vec_interleave_highv2df): Change Y3 registerconstraint
3228 to x and update "isa" attribute.
3229 (*vec_interleave_lowv2df): Ditto.
3230 (*vec_concatv2df): Change Y2 register constraint to x and
3231 update "isa" attribute.
3232 (sse2_loadld): Ditto.
3233 (*vec_extractv2di_1): Ditto.
3234 (*vec_dupv4si): Ditto.
3235 (*vec_dupv2di): Ditto.
3236 (*vec_concatv4si): Ditto.
3237 (vec_concatv2di): Ditto.
3238 * config/i386/constraints.md (Y2): Remove.
3242 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3244 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3245 dump_def_use_chain): Don't declare.
3246 (mark_conflict, create_new_chain): Move before users.
3247 (regrename_optimize): Move to near end of file.
3249 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3251 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3252 (secondary_input_reload_class): Remove Prototype.
3253 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3254 * config/avr/avr.md (setmemhi): Use u8_operand.
3255 (strlenhi): Use const0_rtx for comparison.
3256 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3258 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3260 * config/avr/avr.c (reg_class_tab): Make local to
3261 avr_regno_reg_class. Return smallest register class available.
3263 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3265 * config/avr/avr.c (STR_PREFIX_P): New Define.
3266 (avr_asm_declare_function_name): Use it.
3267 (avr_asm_named_section): Use it.
3268 (avr_section_type_flags): Use it.
3270 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3272 * doc/md.texi (automata_option): Document collapse-ndfa.
3273 * genautomata.c (COLLAPSE_OPTION): New macro.
3274 (collapse_flag): New static variable.
3275 (struct description): New member normal_decls_num.
3276 (struct automaton): New members advance_ainsn and collapse_ainsn.
3277 (gen_automata_option): Check for COLLAPSE_OPTION.
3278 (collapse_ndfa_insn_decl): New static variable.
3279 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3280 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3281 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3282 necessary. Use normal_decls_num rather than decls_num, remove
3283 test for special decls.
3284 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3285 (make_automaton); Likewise. Use the new advance_cycle_insn member
3286 of struct automaton.
3287 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3289 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3290 transition. Create the necessary transitions for it.
3291 (create_ainsns): Return void. Take an automaton_t argument, and
3292 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3294 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3295 (output_tables): Output code to define it.
3296 (output_internal_insn_code_evaluation): Output code to accept
3297 const0_rtx as collapse-ndfa transition.
3298 (output_default_latencies, output_print_reservation_func,
3299 output_print_description): Reorganize loops to use normal_decls_num
3300 as loop bound; remove special case for advance_cycle_insn_decl.
3301 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3302 (check_automata_insn_issues): Check for collapse_ainsn.
3303 (expand_automate): Allocate sufficient space. Initialize
3306 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3308 * config/avr/avr.md: Fix indentation from r177991.
3310 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3312 * regrename.c (struct du_head): Remove member terminated.
3313 (create_new_chain): Don't initialize it.
3314 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3316 (tick, this_tick): New global variables, moved out of
3318 (current_id, open_chains, closed_chains, open_chains_set,
3319 live_in_chains, live_hard_regs): Reorder declarations.
3320 (dump_def_use_chain): Move function earlier in the file.
3321 (rename_chains): New static function, broken out of
3323 (regrename_optimize): Use it. Remove #if 0'ed code.
3325 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3327 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3329 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3332 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3334 2011-08-24 Richard Guenther <rguenther@suse.de>
3336 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3337 ref in the basic-block case. Move stripping array-refs
3338 to the place we create an access-function for it. Remove
3339 bogus stripping down a MEM_REF to its base.
3341 2011-08-24 Richard Guenther <rguenther@suse.de>
3343 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3344 with -fno-strict-overflow.
3346 2011-08-24 Richard Guenther <rguenther@suse.de>
3348 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3349 file and location clutter when dumping to dump files.
3351 2011-08-24 Simon Baldwin <simonb@google.com>
3353 * gengtype-state.c (write_state): Remove timestamped header line.
3355 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3357 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3358 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3359 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3360 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3361 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3362 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3363 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3365 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3367 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3369 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3371 2011-08-24 Richard Guenther <rguenther@suse.de>
3373 PR tree-optimization/50067
3374 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3375 function for a MEM_REF base that has no evolution in the loop
3376 nest or that is not analyzable.
3378 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3380 * ira.c (ira_init_register_move_cost): Check small subclasses
3381 through ira_reg_class_max_nregs and ira_available_class_regs.
3383 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/constraints.md (Yp): New register constraint.
3386 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3387 Yp register constraint.
3388 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3389 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3390 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3392 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3394 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3396 2011-08-23 Mark Heffernan <meheff@google.com>
3399 * common.opt (Wfree-nonheap-object): New option.
3400 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3401 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3403 (expand_builtin): Make warning conditional.
3405 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3408 (length_immediate): Handle imulx, ishiftx and rotatex.
3411 (enabled): Handle bmi2.
3412 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3413 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3414 (*bmi2_umulditi3_1): New insn pattern.
3415 (*bmi2_umulsidi3_1): Ditto.
3416 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3417 (*bmi2_ashl<mode>3_1): New insn pattern.
3418 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3419 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3420 (*bmi2_ashlsi3_1_zext): New insn pattern.
3421 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3422 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3423 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3424 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3425 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3427 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3428 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3429 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3431 (*bmi2_rorx<mode>3_1): New insn pattern.
3432 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3433 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3434 (*rotatert<mode>3_1 splitter): Ditto.
3435 (*bmi2_rorxsi3_1_zext): New insn pattern.
3436 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3437 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3438 (*rotatertsi3_1_zext splitter): Ditto.
3440 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3442 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3443 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3444 (ix86_handle_option): Handle OPT_mbmi2 case.
3445 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3446 (x86_64-*-*): Likewise.
3447 * config/i386/bmi2intrin.h: New file.
3448 * config/i386/cpuid.h (bit_BMI2): New.
3449 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3451 * config/i386/i386-c.c (ix86_target_macros_internal):
3452 Conditionally define __BMI2__.
3453 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3455 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3456 (print_reg): New code.
3457 (ix86_print_operand): Likewise.
3458 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3459 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3460 IX86_BUILTIN_PEXT64.
3461 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3462 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3463 IX86_BUILTIN_PEXT64.
3464 * config/i386/i386.h (TARGET_BMI2): New.
3465 * config/i386/i386.md (UNSPEC_PDEP): New.
3466 (UNSPEC_PEXT): Likewise.
3467 (*bmi2_bzhi_<mode>3): Likewise.
3468 (*bmi2_pdep_<mode>3): Likewise.
3469 (*bmi2_pext_<mode>3): Likewise.
3470 * config/i386/i386.opt (mbmi2): New.
3471 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3473 * doc/extend.texi: Document BMI2 built-in functions.
3474 * doc/invoke.texi: Document -mbmi2.
3476 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3479 * simplify-rtx.c (simplify_const_unary_operation): If
3480 op is CONST_INT, don't look at op_mode, but use instead mode.
3481 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3482 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3483 operation and TRUNCATE/ZERO_EXTEND if needed.
3484 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3485 Document that operand mode must be same as operation mode,
3487 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3488 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3489 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3490 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3491 use the mode of operand for the operation and add truncate
3492 or zero_extend around if needed.
3493 * config/c6x/c6x.md (ctzdi2): Likewise.
3494 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3496 2011-08-12 Michael Matz <matz@suse.de>
3498 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3499 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3502 2011-08-23 Richard Guenther <rguenther@suse.de>
3504 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3505 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3506 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3508 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3509 (mem_refs_may_alias_p): Adjust.
3510 * tree-data-ref.h (dr_may_alias_p): Adjust.
3511 * tree-data-ref.c: Include tree-affine.h.
3512 (dr_analyze_indices): Do nothing for the non-loop case.
3513 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3514 more cases in the non-loop case.
3515 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3516 calls to dr_may_alias_p.
3517 (write_alias_graph_to_ascii_ecc): Likewise.
3518 (write_alias_graph_to_ascii_dot): Likewise.
3519 (build_alias_set_optimal_p): Likewise.
3521 2011-08-23 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/50162
3524 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3526 2011-08-23 Richard Guenther <rguenther@suse.de>
3528 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3529 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3530 (create_data_ref): Also dump access functions for the created data-ref.
3532 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3533 Kirill Yukhin <kirill.yukhin@intel.com>
3536 * config/i386/sse.md (VI_AVX2): New.
3537 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3538 (*<plusminus_insn><mode>3): Ditto.
3539 (<sse2_avx2>_andnot<mode>3): Ditto.
3540 (*andnot<mode>3): Fix order of cond operands.
3541 Add asserts for correct TARGET_xxx.
3542 (*<any_logic:code><mode>3): Ditto.
3544 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3546 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3547 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3548 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3549 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3550 and return types to unsigned char. Use reg_class_contents instead
3552 (TARGET_CLASS_MAX_NREGS): Define.
3554 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3556 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3557 to make computed_jump_p return true.
3559 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3561 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3562 (PICFLAG_FOR_TARGET): Substitute.
3563 * aclocal.m4: Regenerate.
3564 * configure: Regenerate.
3566 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3568 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3569 after reading in the pch.
3571 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3573 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3574 * configure: Regenerated.
3576 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3578 PR tree-optimization/50133
3579 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3580 from stmt instead of some statement around gsi.
3583 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3584 innerdecl is a VAR_DECL.
3586 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3588 * config/i386/avx2intrin.h: New file.
3589 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3590 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3591 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3592 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3593 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3594 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3595 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3596 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3597 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3598 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3599 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3600 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3601 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3602 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3603 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3604 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3605 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3606 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3607 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3608 VOID_FTYPE_PV8SI_V8SI_V8SI,
3609 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3610 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3611 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3612 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3613 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3614 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3615 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3616 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3617 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3618 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3619 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3620 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3621 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3622 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3623 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3624 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3625 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3626 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3627 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3628 V4DI_FTYPE_V4DI_INT_CONVERT,
3629 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3630 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3631 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3632 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3633 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3634 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3635 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3636 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3637 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3638 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3639 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3640 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3641 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3642 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3643 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3644 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3645 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3646 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3647 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3648 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3649 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3650 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3651 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3652 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3653 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3654 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3655 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3656 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3657 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3658 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3659 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3660 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3661 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3662 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3663 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3664 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3665 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3666 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3667 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3668 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3669 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3670 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3671 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3672 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3673 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3674 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3675 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3676 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3677 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3678 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3679 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3680 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3681 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3682 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3683 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3684 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3685 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3686 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3687 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3688 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3689 IX86_BUILTIN_VBROADCASTSS_PS256,
3690 IX86_BUILTIN_VBROADCASTSD_PD256,
3691 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3692 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3693 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3694 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3695 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3696 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3697 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3698 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3699 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3700 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3701 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3702 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3703 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3704 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3705 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3706 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3707 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3708 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3709 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3710 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3711 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3712 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3713 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3714 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3715 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3716 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3717 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3718 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3719 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3720 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3721 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3722 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3723 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3724 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3725 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3726 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3727 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3728 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3729 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3730 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3731 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3732 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3733 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3734 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3735 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3736 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3737 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3738 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3739 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3740 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3741 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3742 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3743 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3744 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3745 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3746 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3747 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3748 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3749 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3750 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3751 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3752 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3753 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3754 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3755 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3756 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3757 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3758 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3759 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3760 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3761 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3762 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3763 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3764 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3765 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3766 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3767 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3768 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3769 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3770 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3771 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3772 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3773 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3774 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3775 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3776 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3777 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3778 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3779 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3780 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3781 IX86_BUILTIN_VBROADCASTSD_PD256,
3782 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3783 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3784 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3785 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3786 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3787 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3788 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3789 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3790 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3791 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3792 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3793 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3794 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3795 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3796 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3797 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3798 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3799 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3800 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3801 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3802 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3803 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3804 IX86_BUILTIN_GATHERDIV8SI.
3805 (ix86_preferred_simd_mode): Support AVX2 modes.
3806 (ix86_expand_args_builtin): Support AVX2 builtins.
3807 (ix86_expand_special_args_builtin): Likewise.
3808 (ix86_expand_builtin): Likewise.
3809 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3810 (UNSPEC_VPERMDF): Likewise.
3811 (UNSPEC_VPERMSF): Likewise.
3812 (UNSPEC_VPERMDI): Likewise.
3813 (UNSPEC_VPERMTI): Likewise.
3814 (UNSPEC_GATHER): Likewise.
3815 (ssemodesuffix): Extend.
3816 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3818 * config/i386/predicates.md (const1248_operand): New.
3819 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3820 (VI2_AVX2): Likewise.
3821 (VI4_AVX2): Likewise.
3822 (VI8_AVX2): Likewise.
3823 (VIMAX_AVX2): Likewise.
3824 (SSESCALARMODE): Likewise.
3825 (VI12_AVX2): Likewise.
3826 (VI24_AVX2): Likewise.
3827 (VI124_AVX2): Likewise.
3828 (VI248_AVX2): Likewise.
3829 (VI48_AVX2): Likewise.
3830 (VI4SD_AVX2): Likewise.
3831 (V48_AVX2): Likewise.
3832 (AVX256MODE2P): Likewise.
3833 (AVXMODE48P_DI): Likewise.
3834 (sse2_avx2): New mode attribute.
3835 (ssse3_avx2): Likewise.
3836 (sse4_1_avx2): Likewise.
3837 (avx_avx2): Likewise.
3838 (ssebytemode): Likewise.
3839 (AVXTOSSEMODE): Likewise.
3840 (AVXMODE48P_DI): Likewise.
3841 (gthrfirstp): Likewise.
3842 (gthrlastp): Likewise.
3843 (lshift): New code_iterator
3844 (lshift): New code attribute.
3846 (ssescalarmodesuffix): Update.
3847 (sseunpackmode): Likewise.
3848 (ssepackmode): Likewise.
3849 (avx2_vec_dupv4sf): New insn pattern.
3850 (avx2_vec_dupv8sf): Likewise.
3851 (avx2_interleave_highv4di): Likewise.
3852 (avx2_interleave_lowv4di): Likewise.
3853 (avx2_umulv4siv4di3): Likewise
3854 (*avx2_umulv4siv4di3): Likewise
3855 (avx2_pmaddwd): Likewise.
3856 (*avx2_pmaddwd): Likewise.
3857 (avx2_lshrqv4di3): Likewise.
3858 (avx2_lshlqv4di3): Likewise.
3859 (avx2_lshl<mode>3): Likewise.
3860 (avx2_<umaxmin:code><mode>3): Likewise.
3861 (*avx2_<umaxmin:code><mode>3): Likewise.
3862 (avx2_<smaxmin:code><mode>3): Likewise.
3863 (*avx2_<smaxmin:code><mode>3): Likewise.
3864 (avx2_eq<mode>3): Likewise.
3865 (*avx2_eq<mode>3): Likewise.
3866 (avx2_gt<mode>3): Likewise.
3867 (avx2_interleave_highv32qi): New.
3868 (avx2_interleave_lowv32qi): Likewise.
3869 (avx2_interleave_highv16hi): Likewise.
3870 (avx2_interleave_lowv16hi): Likewise.
3871 (avx2_interleave_highv8si): Likewise.
3872 (avx2_interleave_lowv8si): Likewise.
3873 (avx2_pshufd): Likewise.
3874 (avx2_pshufd_1): Likewise.
3875 (avx2_pshuflwv3): Likewise.
3876 (avx2_pshuflw_1): Likewise.
3877 (avx2_pshufhwv3): Likewise.
3878 (avx2_pshufhw_1): Likewise.
3879 (avx2_uavgv32qi3): Likewise.
3880 (*avx2_uavgv32qi3): Likewise.
3881 (avx2_uavgv16hi3): Likewise.
3882 (*avx2_uavgv16hi3): Likewise.
3883 (avx2_pmovmskb): Likewise.
3884 (avx2_phaddwv16hi3): Likewise.
3885 (avx2_phadddv8si3): Likewise.
3886 (avx2_phaddswv16hi3): Likewise.
3887 (avx2_phsubwv16hi3): Likewise.
3888 (avx2_phsubdv8si3): Likewise.
3889 (avx2_phsubswv16hi3): Likewise.
3890 (avx2_pmaddubsw256): Likewise.
3891 (avx2_umulhrswv16hi3): Likewise.
3892 (*avx2_umulhrswv16hi3): Likewise.
3893 (avx2_packusdw): Likewise.
3894 (avx2_pblendd<mode>): Likewise.
3895 (avx2_<code>v16qiv16hi2): Likewise.
3896 (avx2_<code>v8qiv8si2): Likewise.
3897 (avx2_<code>v8hiv8si2): Likewise.
3898 (avx2_<code>v4qiv4di2): Likewise.
3899 (avx2_<code>v4hiv4di2): Likewise.
3900 (avx2_<code>v4siv4di2): Likewise.
3901 (avx2_pbroadcast<mode>): Likewise.
3902 (avx2_permvarv8si): Likewise.
3903 (avx2_permv4df): Likewise.
3904 (avx2_permvarv8sf): Likewise.
3905 (avx2_permv4di): Likewise.
3906 (avx2_permv2ti): Likewise.
3907 (avx2_vec_dupv4df): Likewise.
3908 (avx2_vbroadcasti128_<mode>): Likewise.
3909 (avx2_vec_set_lo_v4di): Likewise.
3910 (avx2_vec_set_hi_v4di): Likewise.
3911 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3912 (avx2_extracti128): Likewise.
3913 (avx2_inserti128): Likewise.
3914 (avx2_ashrvv8si): Likewise.
3915 (avx2_ashrvv4si): Likewise.
3916 (avx2_<lshift>vv8si): Likewise.
3917 (avx2_<lshift>v<mode>): Likewise.
3918 (avx2_<lshift>vv2di): Likewise.
3919 (avx2_gathersi<mode>): Likewise.
3920 (*avx2_gathersi<mode>): Likewise.
3921 (avx2_gatherdi<mode>): Likewise.
3922 (*avx2_gatherdi<mode>): Likewise.
3923 (avx2_gatherdi<mode>256): Likewise.
3924 (*avx2_gatherdi<mode>256): Likewise.
3925 (<plusminus_insn><mode>3): Use VI mode iterator.
3926 (*<plusminus_insn><mode>3): Use VI mode iterator.
3927 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3928 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3929 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3930 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3931 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3932 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3933 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3934 Use VI2_AVX2 mode iterator.
3935 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3936 Use VI2_AVX2 mode iterator.
3937 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3938 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3939 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3940 Use VI4_AVX2 mode iterator.
3941 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3942 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3943 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3944 Use VIMAX_AVX2 mode iterator.
3945 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3946 Use VI mode iterator.
3947 (*andnot<mode>3): Update for AVX2.
3948 (*<any_logic:code><mode>3): Likewise.
3949 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3950 Use VI1_AVX mode iterator.
3951 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3952 Use VI2_AVX mode iterator.
3953 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3954 Use VI1_AVX mode iterator.
3955 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3956 Use VI8_AVX2 mode iterator.
3957 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3958 Use VI1_AVX2 mode iterator.
3959 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3960 Use VI124_AVX2 mode iterator.
3961 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3962 Use SSESCALARMODE mode iterator.
3963 (abs<mode>2): Use VI124_AVX2 mode iterator.
3964 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3965 Use VI8_AVX2 mode iterator.
3966 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3967 Use VI1_AVX2 mode iterator.
3968 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3969 Use VI1_AVX2 mode iterator.
3970 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3971 Use VI2_AVX2 mode iterator.
3972 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3973 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3974 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3975 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3976 Use V48_AVX2 mode iterator.
3977 * doc/extend.texi: Document AVX2 built-in functions.
3978 * doc/invoke.texi: Document -mavx2.
3980 2011-08-22 Matthias Klose <doko@debian.org>
3983 2011-07-11 Arthur Loiret <aloiret@debian.org>
3984 Matthias Klose <doko@debian.org>
3985 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3986 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3988 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3990 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3993 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3994 to #ifndef HONOR_REG_ALLOC_ORDER block.
3996 2011-08-21 Richard Henderson <rth@redhat.com>
3998 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3999 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4000 * resource.c (next_insn_no_annul): Likewise.
4001 (mark_set_resources): Likewise.
4002 * reorg.c (delete_from_delay_slot): Likewise.
4003 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4004 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4006 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4008 * config/i386/i386.md (any_div): Remove.
4009 (sgnprefix): Update for removal.
4012 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4014 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4015 for ira_reg_class_max_nregs. Increase pressure by 1.
4016 (mark_pseudo_regno_subword_dead): Use allocno class
4017 for ira_reg_class_max_nregs.
4019 2011-08-20 Richard Henderson <rth@redhat.com>
4021 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4022 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4023 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4024 config/c6x/ltf.c: Adjust include path for soft-fp.
4026 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4029 * config.gcc (tm_file): Add initfini-array.h if
4030 .init_arrary/.fini_array are supported.
4032 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4033 USE_INITFINI_ARRAY is defined.
4035 * output.h (default_elf_init_array_asm_out_constructor): New.
4036 (default_elf_fini_array_asm_out_destructor): Likewise.
4037 * varasm.c (elf_init_array_section): Likewise.
4038 (elf_fini_array_section): Likewise.
4039 (get_elf_initfini_array_priority_section): Likewise.
4040 (default_elf_init_array_asm_out_constructor): Likewise.
4041 (default_elf_fini_array_asm_out_destructor): Likewise.
4043 * config/initfini-array.h: New.
4045 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4047 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4048 OK for ST_REGS and FP_REGS before taking those classes into account.
4050 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4052 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4053 before checking for annulled branches.
4055 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4057 * config/i386/i386.c (ix86_binary_operator_ok): Use
4058 satisfies_constraint_L.
4060 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4061 Michael Matz <matz@suse.de>
4063 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4064 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4066 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4068 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4069 * doc/tm.texi: Regenerate.
4070 * targhooks.c (default_preferred_output_reload_class): Don't use
4071 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4072 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4074 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4076 PR tree-optimization/48739
4077 * tree-ssa.c: Include cfgloop.h.
4078 (execute_update_addresses_taken): When updating ssa, if in loop closed
4079 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4080 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4082 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4084 PR rtl-optimization/49936
4085 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4086 for calculation of max register move costs.
4088 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4090 * c-parser.c (c_parser_postfix_expression): Convert operands of
4091 __builtin_complex to their semantic types.
4093 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4096 * explow.c (convert_memory_address_addr_space): Also permute the
4097 conversion and addition of constant for zero-extend.
4099 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4101 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4102 * doc/extend.texi (__builtin_complex): Document.
4104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4106 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4108 (convert_mult_to_widen): Convert constant inputs to the right type.
4109 (convert_plusminus_to_widen): Don't automatically reject inputs that
4110 are not an SSA_NAME.
4111 Convert constant inputs to the right type.
4113 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4115 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4116 to the correct type.
4118 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4120 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4121 unsigned inputs of different modes.
4122 (convert_plusminus_to_widen): Likewise.
4124 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4126 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4128 Use 'type' from caller, not inferred from 'rhs'.
4129 Don't reject non-conversion statements. Do return lhs in this case.
4130 (is_widening_mult_p): Add new argument 'type'.
4131 Use 'type' from caller, not inferred from 'stmt'.
4132 Pass type to is_widening_mult_rhs_p.
4133 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4134 (convert_plusminus_to_widen): Likewise.
4136 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4138 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4139 Ensure the the larger type is the first operand.
4141 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4143 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4144 unsupported unsigned multiplies to signed.
4145 (convert_plusminus_to_widen): Likewise.
4147 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4149 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4150 conversion statement separating multiply-and-accumulate.
4152 2011-08-19 Richard Guenther <rguenther@suse.de>
4154 PR tree-optimization/50067
4155 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4156 offset only if we accounted for it.
4158 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4160 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4161 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4162 * optabs.c (find_widening_optab_handler_and_mode): New function.
4163 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4164 (expand_binop_directly): Likewise.
4165 (expand_binop): Likewise.
4166 * optabs.h (find_widening_optab_handler): New macro define.
4167 (find_widening_optab_handler_and_mode): New prototype.
4168 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4169 type precision rules.
4170 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4171 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4172 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4173 Explicitly disallow mis-matched input types.
4174 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4175 input types to fit the new handler.
4176 (convert_plusminus_to_widen): Likewise.
4178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4180 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4181 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4182 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4183 * optabs.c (widened_mode): New function.
4184 (expand_widen_pattern_expr): Use widening_optab_handler.
4185 (expand_binop_directly): Likewise.
4186 (expand_binop): Likewise.
4187 * optabs.h (widening_optab_handlers): New struct.
4188 (optab_d): New member, 'widening'.
4189 (widening_optab_handler): New function.
4190 (set_widening_optab_handler): New function.
4191 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4192 widening_optab_handler.
4193 (convert_plusminus_to_widen): Likewise.
4195 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4197 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4199 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4200 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4202 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4204 * opth-gen.awk: Do not declare target save/restore structures and
4205 functions if IN_RTS defined.
4207 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4210 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4211 when stack was realigned in interrupt handler prologue.
4213 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4215 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4216 (quals_from_declspecs): Assert _Noreturn not present.
4217 (grokdeclarator): Handle _Noreturn.
4218 (build_null_declspecs): Initialize noreturn_p.
4219 (declspecs_add_scspec): Handle RID_NORETURN.
4220 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4221 (c_parser_attributes): Handle RID_NORETURN.
4222 * c-tree.h (struct c_declspecs): Add noreturn_p.
4223 * ginclude/stdnoreturn.h: New.
4224 * Makefile.in (USER_H): Add stdnoreturn.h.
4226 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4228 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4229 (OPTION_MASK_ISA_AVX_UNSET): Update.
4230 (OPTION_MASK_ISA_AVX2_UNSET): New.
4231 (ix86_handle_option): Handle OPT_mavx2 case.
4232 * config/i386/cpuid.h (bit_AVX2): New.
4233 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4235 * config/i386/i386-c.c (ix86_target_macros_internal):
4236 Conditionally define __AVX2__.
4237 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4238 Define "core-avx2" processor alias. Handle avx2 option.
4239 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4240 * config/i386/i386.h (TARGET_AVX2): New.
4241 * config/i386/i386.opt (mavx2): New.
4242 * doc/invoke.texi: Document -mavx2.
4244 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4246 PR rtl-optimization/49890
4247 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4248 subclasses of class which is superset of a pressure class.
4250 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4251 Igor Zamyatin <igor.zamyatin@intel.com>
4253 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4254 with HOST_WIDE_INT for isa_flag.
4255 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4258 * config/i386/i386.c (ix86_target_string): Replace int with
4259 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4260 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4261 (pta_flags): Removed.
4262 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4263 (pta): Use HOST_WIDE_INT on flags.
4264 (builtin_isa): Use HOST_WIDE_INT on isa.
4265 (ix86_add_new_builtins): Likewise.
4266 (def_builtin): Use HOST_WIDE_INT on mask.
4267 (def_builtin_const): Likewise.
4268 (builtin_description): Likewise.
4270 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4272 (ix86_isa_flags_explicit): Likewise.
4273 (x_ix86_isa_flags_explicit): Likewise.
4275 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4277 PR rtl-optimization/50107
4278 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4279 (ira_hard_reg_in_set_p): New.
4281 * ira-color.c (calculate_saved_nregs): New.
4282 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4284 (allocno_reload_assign, fast_allocation): Use
4285 ira_hard_reg_set_intersection_p instead of
4286 ira_hard_reg_not_in_set_p.
4288 * ira.c (setup_reg_renumber): Use
4289 ira_hard_reg_set_intersection_p instead of
4290 ira_hard_reg_not_in_set_p.
4291 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4292 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4294 * ira-costs.c (ira_tune_allocno_costs): Use
4295 ira_hard_reg_set_intersection_p instead of
4296 ira_hard_reg_not_in_set_p.
4298 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4299 Igor Zamyatin <igor.zamyatin@intel.com>
4301 * hwint.h (HOST_WIDE_INT_1): New.
4303 * opt-functions.awk (switch_bit_fields): Initialize the
4304 host_wide_int field.
4305 (host_wide_int_var_name): New.
4306 (var_type_struct): Check and return HOST_WIDE_INT.
4308 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4310 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4312 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4313 check masks for HOST_WIDE_INT.
4315 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4316 (option_enabled): Likewise.
4317 (get_option_state): Likewise.
4319 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4322 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4323 Marc Glisse <marc.glisse@normalesup.org>
4325 PR libstdc++-v3/1773
4326 * target.def (decl_mangling_context): New C++ hook.
4327 * doc/tm.texi: Regenerate.
4328 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4329 * config/sol2-protos.h: Group by source file.
4330 (solaris_cxx_decl_mangling_context): Declare.
4331 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4332 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4334 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4335 Add sol2-stubs.o to extra_objs.
4337 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4340 * stor-layout.c (update_alignment_for_field): Don't ICE on
4341 packed flexible array members if ms_bitfield_layout_p.
4344 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4345 on the result before returning it.
4348 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4349 is a debug stmt, use location of the first non-debug stmt after it.
4351 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4353 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4354 (arm_size_rtx_costs): Likewise.
4356 2011-08-18 Richard Guenther <rguenther@suse.de>
4358 * tree.h (tree_int_cst_msb): Remove.
4359 * tree.c (tree_int_cst_msb): Likewise.
4360 (tree_int_cst_sign_bit): Move from ...
4361 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4363 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4365 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4366 * doc/tm.texi: Regenerate.
4367 * target.def (rtx_costs): Add an opno parameter.
4368 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4369 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4370 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4371 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4372 * cse.c (COST_IN): Add an opno parameter.
4373 (notreg_cost): Likewise. Update call to rtx_cost.
4374 (COST, fold_rtx): Update accordingly.
4375 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4376 * expmed.c (emit_store_flag): Likewise.
4377 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4378 Update call to rtx_cost.
4379 (expand_binop_directly, expand_binop): Likewise.
4380 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4381 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4382 (set_src_cost, get_full_set_src_cost): Update accordingly.
4383 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4385 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4386 (default_adress_cost): Update calls to rtx_cost.
4388 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4389 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4390 (arm_rtx_costs): Add an opno parameter.
4391 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4392 adjust any recursive rtx-cost calls.
4393 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4394 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4395 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4396 * config/cris/cris.c (cris_rtx_costs): Likewise.
4397 * config/frv/frv.c (frv_rtx_costs): Likewise.
4398 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4399 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4400 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4401 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4402 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4403 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4404 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4405 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4406 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4407 * config/mep/mep.c (mep_rtx_cost): Likewise.
4408 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4409 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4410 (mips_zero_extend_cost): Add an opno parameter.
4411 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4412 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4414 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4416 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4417 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4418 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4419 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4420 (rs6000_debug_rtx_costs): Likewise.
4421 * config/s390/s390.c (s390_rtx_costs): Likewise.
4422 * config/score/score-protos.h (score_rtx_costs): Likewise.
4423 * config/score/score.c (score_rtx_costs): Likewise.
4424 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4425 (sh_rtx_costs): Add an opno parameter.
4426 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4427 * config/spu/spu.c (spu_rtx_costs): Likewise.
4428 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4429 * config/v850/v850.c (v850_rtx_costs): Likewise.
4430 * config/vax/vax.c (vax_rtx_costs): Likewise.
4431 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4433 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4435 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4436 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4438 * calls.c (precompute_register_parameters): Likewise.
4439 * combine.c (expand_compound_operation, make_extraction): Likewise.
4440 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4441 * dse.c (find_shift_sequence): Likewise.
4442 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4443 * expr.c (compress_float_constant): Likewise.
4444 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4445 * gcse.c (want_to_gcse_p): Likewise.
4446 * ifcvt.c (noce_try_sign_mask): Likewise.
4447 * loop-doloop.c (doloop_optimize): Likewise.
4448 * loop-invariant.c (create_new_invariant): Likewise.
4449 * optabs.c (avoid_expensive_constant): Likewise.
4450 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4451 (try_replace_in_use, reload_cse_move2add): Likewise.
4452 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4453 (note_reg_elim_costly): Likewise.
4454 * rtlanal.c (insn_rtx_cost): Likewise.
4455 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4456 * stmt.c (lshift_cheap_p): Likewise.
4457 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4458 * config/avr/avr.c (final_prescan_insn): Likewise.
4459 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4460 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4462 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4464 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4465 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4466 * cfgloopanal.c (seq_cost): Likewise.
4467 * loop-invariant.c (create_new_invariant): Likewise.
4468 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4469 (reload_cse_move2add): Use get_full_set_rtx_cost.
4471 2011-08-18 Richard Guenther <rguenther@suse.de>
4473 * expr.c (get_inner_reference): Fix typo in last change.
4475 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4476 Joseph Myers <joseph@codesourcery.com>
4478 PR tree-optimization/49963
4479 * hwint.c (absu_hwi): Define.
4480 * hwint.h (absu_hwi): Declare.
4481 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4483 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4484 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4486 2011-08-18 Richard Guenther <rguenther@suse.de>
4488 * expr.c (get_inner_reference): Sign-extend the constant
4489 twos-complement offset before doing arbitrary precision
4491 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4492 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4493 to get_constraint_for_ptr_offset.
4495 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4498 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4500 2011-08-17 Richard Guenther <rguenther@suse.de>
4502 * tree.h (convert_to_ptrofftype_loc): New function.
4503 (convert_to_ptrofftype): Define.
4504 * builtins.c (expand_builtin_bzero): Use size_type_node.
4505 (fold_builtin_bzero): Likewise.
4506 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4507 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4508 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4509 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4510 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4511 * fold-const.c (build_range_check): Negate using the original type.
4512 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4513 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4514 convert_to_ptrofftype.
4515 * gimplify.c (gimplify_self_mod_expr): Likewise.
4516 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4517 (graphite_create_new_loop_guard): Likewise.
4518 * graphite-sese-to-poly.c (my_long_long): Remove.
4519 (scop_ivs_can_be_represented): Adjust.
4520 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4521 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4522 * tree-loop-distribution.c (build_size_arg_loc): Use
4524 (generate_memset_zero): Simplify.
4525 * tree-mudflap.c: Use fold_convert, not convert.
4526 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4528 (determine_offset): Likewise for DR_STEP.
4529 (valid_initializer_p): Likewise.
4530 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4531 to an integer type of same size.
4532 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4533 to sizetype without need.
4534 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4535 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4536 * tree-ssa-loop-manip.c (create_iv): Likewise.
4537 (determine_exit_conditions): Adjust comment.
4538 * tree-ssa-pre.c (create_expression_by_pieces): Use
4539 convert_to_ptrofftype.
4540 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4541 * varasm.c (array_size_for_constructor): Compute using double_ints.
4543 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4545 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4546 when generating an integer result where possible. Short-cut
4547 comparison against 0 also for QImode.
4549 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4551 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4552 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4554 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4555 (spu_legitimate_address_p): Do not check displacement if the base
4556 is an eliminable stack register.
4558 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4560 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4561 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4562 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4563 m32c_preferred_output_reload_class): Remove.
4564 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4565 Change rclass argument and return types to reg_class_t. Use
4566 reg_class_subset_p instead of class_sizes.
4567 (m32c_preferred_output_reload_class): Make static. Change rclass
4568 argument and return types to reg_class_t.
4569 (TARGET_PREFERRED_RELOAD_CLASS,
4570 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4572 2011-08-16 Kai Tietz <ktietz@redhat.com>
4574 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4576 2011-08-16 Richard GUenther <rguenther@suse.de>
4578 PR tree-optimization/50082
4579 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4580 warnings here, instead of ...
4581 (ssa_forward_propagate_and_combine): ... here.
4582 (forward_propagate_into_comparison_1): Adjust.
4583 (forward_propagate_into_comparison): Likewise.
4584 (forward_propagate_into_gimple_cond): Likewise.
4585 (forward_propagate_into_cond): Likewise.
4587 2011-08-16 Andreas Schwab <schwab@redhat.com>
4589 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4590 instead of ggc_alloc_zone_vec_rtvec_def.
4592 2011-08-16 Richard Guenther <rguenther@suse.de>
4594 * tree.h (ptrofftype_p): New helper function.
4595 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4596 offset verification.
4597 (verify_gimple_assign_binary): Likewise.
4598 * tree.c (build2_stat): Likewise.
4599 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4600 (reset_evolution_in_loop): Likewise.
4601 * tree-chrec.h (build_polynomial_chrec): Likewise.
4603 2011-08-16 Liang Wang <lwang1@marvell.com>
4605 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4606 ggc_alloc_zone_vec_rtvec_def.
4608 2011-08-16 Richard Guenther <rguenther@suse.de>
4610 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4611 helper factored out from ...
4612 (extract_range_from_binary_expr_1): ... here. Re-structure
4613 to not glob handling too different tree codes.
4615 2011-08-15 Richard Henderson <rth@redhat.com>
4618 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4619 setting out to include allocate_stack named pattern as well.
4620 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4621 * stmt.c (expand_stack_restore): Likewise.
4623 2011-08-15 Richard Guenther <rguenther@suse.de>
4626 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4627 convert the modified operand to the other operand type.
4628 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4629 useless conversions stripped from comparison operands.
4631 2011-08-15 Richard Guenther <rguenther@suse.de>
4633 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4634 (extract_range_from_unary_expr_1): Restructure.
4636 2011-08-15 Richard Guenther <rguenther@suse.de>
4638 PR tree-optimization/50058
4639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4642 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4645 * config/arm/arm.c (output_move_double): Add 2 parameters
4646 to count the number of insns emitted and whether to emit or not.
4647 Use the flag to decide when to emit and count number of instructions
4648 that will be emitted.
4649 Handle case where output_move_double might be called for calculating
4650 lengths with an invalid constant.
4651 (arm_count_output_move_double_insns): Define.
4652 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4653 (output_move_double): Adjust prototype.
4654 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4656 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4658 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4659 ("*movdf_soft_insn"): Likewise.
4660 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4661 ("*cirrus_thumb2_movdi"): Likewise.
4662 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4663 ("*cirrus_movdf_hard_insn"): Likewise.
4664 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4665 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4666 ("mov<mode>_internal VMMX"): Likewise.
4667 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4669 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4671 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4672 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4673 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4676 (rint<mode>2): Simplify TARGET_ROUND check.
4677 (floor<mode>2): Ditto.
4678 (ceil<mode>2): Ditto.
4679 (btrunc<mode>2): Ditto.
4681 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4683 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4684 as mmix_preferred_output_reload_class.
4686 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4689 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4690 (branch_unspec): New insn.
4691 (branch): Beauty farm.
4692 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4694 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4695 New static functions.
4696 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4697 Use CONST_INT_P. Beauty.
4699 2011-08-12 Richard Henderson <rth@redhat.com>
4702 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4703 * sched-deps.c (init_deps): Clear it.
4704 (deps_analyze_insn): Consume it.
4705 (sched_analyze_insn): Fill it.
4707 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4710 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4711 for tbh instructions.
4713 2011-08-12 Diego Novillo <dnovillo@google.com>
4715 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4716 (streamer_write_uhwi): Rename from lto_output_uleb128.
4717 (streamer_write_hwi): Rename from output_sleb128.
4718 (streamer_write_string): Rename from lto_output_string.
4719 (streamer_string_index): Rename from lto_string_index.
4720 (streamer_write_string_with_length): Rename from
4721 lto_output_string_with_length.
4722 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4723 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4724 (streamer_read_string): Rename from lto_input_string.
4725 (streamer_read_indexed_string): Rename from input_string_internal.
4726 (streamer_read_uhwi): Rename from lto_input_uleb128.
4727 (streamer_read_hwi): Rename from lto_input_sleb128.
4728 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4729 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4730 (streamer_write_enum): Rename from lto_output_enum.
4731 (streamer_read_enum): Rename from lto_input_enum.
4732 (streamer_write_record_start): Rename from output_record_start.
4733 (streamer_read_record_start): Rename from input_record_start.
4734 (streamer_write_bitpack): Rename from lto_output_bitpack.
4735 (streamer_read_bitpack): Rename from lto_input_bitpack.
4736 (streamer_write_char_stream): Rename from lto_output_1_stream.
4737 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4738 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4739 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4740 (streamer_read_string_cst): Rename from input_string_cst.
4741 (streamer_read_chain): Rename from lto_input_chain.
4742 (streamer_alloc_tree): Rename from lto_materialize_tree.
4743 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4744 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4745 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4746 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4747 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4748 (streamer_write_chain): Rename from lto_output_chain.
4749 (streamer_write_tree_header): Rename from lto_output_tree_header.
4750 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4751 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4752 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4753 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4754 (streamer_check_handled_ts_structures): Rename from
4755 check_handled_ts_structures.
4756 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4757 (streamer_tree_cache_insert_at): Rename from
4758 lto_streamer_cache_insert_at.
4759 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4760 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4761 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4762 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4763 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4764 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4765 (write_identifier): Rename from output_identifier.
4766 (write_ts_common_tree_pointers): Rename from
4767 lto_output_ts_common_tree_pointers.
4768 (write_ts_vector_tree_pointers): Rename from
4769 lto_output_ts_vector_tree_pointers.
4770 (write_ts_complex_tree_pointers): Rename from
4771 lto_output_ts_complex_tree_pointers.
4772 (write_ts_decl_minimal_tree_pointers): Rename from
4773 lto_output_ts_decl_minimal_tree_pointers.
4774 (write_ts_decl_common_tree_pointers): Rename from
4775 lto_output_ts_decl_common_tree_pointers.
4776 (write_ts_decl_non_common_tree_pointers): Rename from
4777 lto_output_ts_decl_non_common_tree_pointers.
4778 (write_ts_decl_with_vis_tree_pointers): Rename from
4779 lto_output_ts_decl_with_vis_tree_pointers.
4780 (write_ts_field_decl_tree_pointers): Rename from
4781 lto_output_ts_field_decl_tree_pointers.
4782 (write_ts_function_decl_tree_pointers): Rename from
4783 lto_output_ts_function_decl_tree_pointers.
4784 (write_ts_type_common_tree_pointers): Rename from
4785 lto_output_ts_type_common_tree_pointers.
4786 (write_ts_type_non_common_tree_pointers): Rename from
4787 lto_output_ts_type_non_common_tree_pointers.
4788 (write_ts_list_tree_pointers): Rename from
4789 lto_output_ts_list_tree_pointers.
4790 (write_ts_vec_tree_pointers): Rename from
4791 lto_output_ts_vec_tree_pointers.
4792 (write_ts_exp_tree_pointers): Rename from
4793 lto_output_ts_exp_tree_pointers.
4794 (write_ts_block_tree_pointers): Rename from
4795 lto_output_ts_block_tree_pointers.
4796 (write_ts_binfo_tree_pointers): Rename from
4797 lto_output_ts_binfo_tree_pointers.
4798 (write_ts_constructor_tree_pointers): Rename from
4799 lto_output_ts_constructor_tree_pointers.
4800 (write_ts_target_option): Rename from lto_output_ts_target_option.
4801 (write_ts_translation_unit_decl_tree_pointers): Rename from
4802 lto_output_ts_translation_unit_decl_tree_pointers.
4803 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4804 Rename from lto_streamer_cache_add_to_node_array.
4805 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4806 (record_common_node): Rename from lto_record_common_node.
4808 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4810 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4812 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4814 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4815 (ipa-reference.o): Likewise.
4816 * lto-section-out.c: Include data-streamer.h.
4817 * ipa-reference.c: Include data-streamer.h.
4819 2011-08-12 Nick Clifton <nickc@redhat.com>
4821 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4822 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4823 fetched bytes are zero.
4825 (cmpmem): Note that the comparison does not stop if both of the
4826 fetched bytes are zero.
4828 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4830 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4831 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4832 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4833 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4834 to integer_type_node.
4835 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4836 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4837 * builtins.c (expand_builtin_in): Ditto.
4838 (mathfn_built_in_1): Ditto.
4839 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4841 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4843 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4844 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4845 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4847 2011-08-12 Richard Guenther <rguenther@suse.de>
4849 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4851 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4853 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4855 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4857 * config/arm/arm.c (get_label_padding): New function.
4858 (create_fix_barrier, arm_reorg): Use it.
4860 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4863 * config/i386/i386.md (*lea_5_zext): New.
4864 (*lea_6_zext): Ditto.
4865 * config/i386/predicates.md (const_32bit_mask): New predicate.
4866 (lea_address_operand): Reject AND.
4867 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4868 const_32bit_mask immediate.
4869 (ix86_print_operand_address): Handle AND.
4870 (memory_address_length): Ditto.
4872 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4873 Brian Hackett <bhackett1024@gmail.com>
4875 * plugin.def: Add event for finish_decl.
4876 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4877 * c-decl.c (finish_decl): Invoke callbacks on above event.
4878 * doc/plugins.texi: Document above event.
4880 2011-08-11 Richard Guenther <rguenther@suse.de>
4882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4883 lookups, make looking through aggregate copies stronger.
4885 2011-08-11 Richard Henderson <rth@redhat.com>
4888 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4890 2011-08-11 Richard Guenther <rguenther@suse.de>
4892 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4893 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4894 (vrp_visit_stmt): Likewise.
4896 2011-08-11 Richard Guenther <rguenther@suse.de>
4899 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4900 load of the other piece with TREE_NO_WARNING.
4901 * tree-flow.h (warn_uninit): Adjust prototype.
4902 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4903 the base variable and the expression that is used separately.
4904 Properly query all TREE_NO_WARNING flags.
4905 (struct walk_data): Remove.
4906 (warn_uninitialized_var): Likewise.
4907 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4908 look at all SSA uses of the statement. Handle unused memory
4910 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4912 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4914 * config/rx/rx.md (movsicc): Allow register to register transfers.
4915 (*movsicc): Likewise.
4916 (*stcc): Restrict this pattern to EQ and NE compares.
4917 (*stcc_reg): New pattern. Works for any comparison but only for
4920 2011-08-11 Diego Novillo <dnovillo@google.com>
4922 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4923 Call stream_write_tree instead of output_record_start.
4924 (lto_output_ts_binfo_tree_pointers): Likewise.
4926 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4927 Convert it to a macro.
4928 (stream_read_tree): Likewise.
4930 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4931 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4933 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4934 and tree_read_bitfields.
4935 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4936 (lto_write_tree): Call it.
4937 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4938 * streamer-hooks.h (struct streamer_hooks): Remove fields
4939 name, is_streamable and alloc_tree. Update all users.
4940 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4941 (lto_materialize_tree): ... here.
4942 Handle CALL_EXPR codes.
4943 Remove call to lto_streamer_cache_append.
4944 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4945 * tree-streamer.h (tree_read_bitfields): Declare.
4947 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4948 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4949 * tree-streamer.h (stream_read_tree): New. Replace all calls
4950 to lto_input_tree with it.
4951 (stream_write_tree): New. Replace all calls to lto_output_tree,
4952 lto_output_tree_ref and lto_output_tree_or_ref with it.
4953 * lto-streamer-in.c (lto_read_tree): Inline code from
4954 lto_streamer_read_tree.
4955 (lto_input_tree): Move from tree-streamer-in.c.
4956 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4957 Remove handling of NULL values for EXPR.
4958 Do not handle EXPRs that are not indexable.
4959 (lto_write_tree): Move from tree-streamer-out.c.
4960 Inline lto_streamer_write_tree.
4961 (lto_output_tree): Move from tree-streamer-out.c.
4962 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4963 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4964 (lto_preload_common_nodes): Likewise.
4965 Remove assertions and adjustments for nodes
4966 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4967 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4968 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4969 * lto-streamer.h (lto_input_tree): Declare.
4970 (lto_output_tree_ref): Remove.
4971 * streamer-hooks.h (struct streamer_hooks): Remove fields
4972 preload_common_nodes, indexable_with_decls_p,
4973 pack_value_fields, unpack_value_fields and output_tree_header.
4975 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4976 (lto_input_tree_pointers): Likewise.
4977 (lto_read_tree): Move to lto-streamer-in.c.
4978 (lto_input_integer_cst): Make extern.
4979 (lto_get_pickled_tree): Likewise.
4980 (lto_get_builtin_tree): Likewise.
4981 (lto_input_tree): Move to lto-streamer-in.c.
4982 * tree-streamer-out.c (pack_value_fields): Make extern.
4983 (lto_output_tree_or_ref): Remove. Replace all callers with
4984 calls to stream_write_tree.
4985 (lto_output_builtin_tree): Make extern.
4986 (lto_streamer_write_tree): Inline into lto_write_tree.
4987 (lto_output_tree_pointers): Make extern.
4988 (lto_output_tree_header): Likewise.
4989 (lto_output_integer_cst): Likewise.
4990 (lto_write_tree): Move to lto-streamer-out.c.
4991 (lto_output_tree): Likewise.
4992 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4993 (preload_common_nodes): Likewise.
4994 (lto_streamer_cache_create): Call it.
4995 * tree-streamer.h: Include streamer-hooks.h.
4996 (stream_write_tree): New.
4997 (stream_read_tree): New.
4998 (lto_input_tree): Remove.
4999 (lto_materialize_tree): Declare.
5000 (lto_input_tree_pointers): Declare.
5001 (lto_get_pickled_tree): Declare.
5002 (lto_get_builtin_tree): Declare.
5003 (lto_input_integer_cst): Declare.
5004 (lto_output_tree_header): Declare.
5005 (pack_value_fields): Declare.
5006 (lto_output_tree_pointers): Declare.
5007 (lto_output_integer_cst): Declare.
5008 (lto_output_builtin_tree): Declare.
5010 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5012 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5013 only if producer writes to the register given by regno.
5015 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5016 Alexander Monakov <amonakov@ispras.ru>
5018 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5019 (sched_get_condition_with_rev_uncached): ... this. Factor out
5020 condition caching logic into ...
5021 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5022 attempt to use cache for instructions with zero luid.
5023 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5024 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5026 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5028 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5029 get_seqno_for_a_jump. Update the caller.
5030 (get_seqno_by_succs): New. Use it ...
5031 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5032 predecessors was not sufficient.
5033 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5035 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5037 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5039 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5041 * sel-sched-ir.h (register_unavailable_p): Declare.
5042 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5043 (set_unavailable_target_for_expr): ... here to properly test
5044 availability of a register.
5045 (speculate_expr): Ditto.
5046 * sel-sched.c (substitute_reg_in_expr): Ditto.
5047 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5049 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5051 * sel-sched.c (verify_target_availability): Fix usage of
5054 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5056 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5057 recognized by cannot_copy_insn_p hook and volatile instructions.
5059 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5061 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5063 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5065 * doc/md.texi (define_bypass): Say that the instruction names can
5066 be filename-style globs.
5067 * Makefile.in (FNMATCH_H): Define.
5068 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5069 * genattrtab.c: Include fnmatch.h.
5070 (bypass_list): Change field name from "insn" to "pattern".
5071 (gen_bypass_1): Update accordingly.
5072 (process_bypasses): Use fnmatch to check for matches between
5073 insn reservations and define_bypasses.
5074 * genautomata.c: Include fnmatch.h.
5075 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5076 and out_pattern respectively.
5077 (gen_bypass, insert_bypass): Update accordingly.
5078 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5079 (process_bypass): New functions.
5080 (process_decls): Use process_bypass. Update after field name changes.
5082 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5085 * config/avr/avr.md (smulqi3_highpart): New insn.
5086 (umulqi3_highpart): New insn.
5087 (*subqi3.ashiftrt7): New insn.
5088 (smulhi3_highpart): New expander.
5089 (umulhi3_highpart): Nex expander.
5090 (*smulhi3_highpart_call): New insn.
5091 (*umulhi3_highpart_call): New insn.
5092 (extend_u): New code attribute.
5093 (extend_prefix): Rename code attribute to extend_su.
5094 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5095 widening QI/HI multiply.
5097 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5099 PR tree-optimization/50039
5100 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5101 that DEF_STMT has a stmt_vec_info.
5103 2011-08-10 Richard Guenther <rguenther@suse.de>
5105 * tree.h (can_trust_pointer_alignment): Remove.
5106 * builtins.c (can_trust_pointer_alignment): Remove.
5108 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5110 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5112 (stv_conv): New enum for scalar_to_vector return type.
5113 (build_binary_op): Adjust.
5114 * doc/extend.texi: Description of scalar to vector expansion.
5116 2011-08-10 Richard Guenther <rguenther@suse.de>
5118 * tree.h (get_pointer_alignment): Remove max-align argument.
5119 (get_object_alignment): Likewise.
5120 * builtins.c (get_object_alignment_1): Adjust.
5121 (get_object_alignment): Remove max-align argument.
5122 (get_pointer_alignment): Likewise.
5123 (expand_builtin_strlen): Adjust.
5124 (expand_builtin_memcpy): Likewise.
5125 (expand_builtin_mempcpy_args): Likewise.
5126 (expand_builtin_strncpy): Likewise.
5127 (expand_builtin_memset_args): Likewise.
5128 (expand_builtin_memcmp): Likewise.
5129 (expand_builtin_strcmp): Likewise.
5130 (expand_builtin_strncmp): Likewise.
5131 (get_builtin_sync_mem): Likewise.
5132 (fold_builtin_memset): Likewise.
5133 (fold_builtin_memory_op): Likewise.
5134 (expand_builtin_memory_chk): Likewise.
5135 * emit-rtl.c (get_mem_align_offset): Likewise.
5136 (set_mem_attributes_minus_bitpos): Likewise.
5137 * expr.c (expand_assignment): Likewise.
5138 (expand_expr_real_1): Likewise.
5139 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5140 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5141 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5142 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5143 * value-prof.c (gimple_stringops_transform): Likewise.
5145 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5147 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5148 * doc/tm.texi: Regenerate.
5150 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5153 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5154 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5155 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5156 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5157 shift target is unused.
5159 2011-08-10 Richard Guenther <rguenther@suse.de>
5161 PR tree-optimization/49937
5162 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5163 using get_object_alignment_1.
5165 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c (ix86_emit_i387_round): New function.
5168 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5169 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5170 Use ix86_emit_i387_round to expand round function for i387 math.
5171 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5172 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5174 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5176 * config/sync.c: Move to ../libgcc.
5177 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5178 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5181 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5183 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5184 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5185 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5186 Change 'from' and 'to' arguments type to reg_class_t.
5187 (TARGET_REGISTER_MOVE_COST): Define.
5189 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5193 PR rtl-optimization/49990
5194 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5195 ignore classes which can not change mode.
5196 (find_costs_and_classes): Ditto.
5198 2011-08-09 Richard Guenther <rguenther@suse.de>
5200 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5201 information for ranges with only negative values.
5202 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5203 BIT_AND_EXPR handling to handle ranges with negative values.
5205 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5207 * config/i386/i386.c: Remove traling spaces.
5208 * config/i386/sse.md: Likewise.
5209 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5210 (*fma_fmsub_<mode>): Likewise.
5211 (*fma_fnmadd_<mode>): Likewise.
5212 (*fma_fnmsub_<mode>): Likewise.
5214 2011-08-09 Nick Clifton <nickc@redhat.com>
5216 * config/rx/rx.md: Disable extender peepholes at -O3.
5218 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.md (reload_noff_load): New.
5222 (reload_noff_store): Ditto.
5223 * config/i386/i386.c (ix86_secondary_reload): Use
5224 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5225 double-word moves from/to non-offsetable addresses instead of
5226 generating XMM temporary.
5228 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5230 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5232 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5234 PR tree-optimization/50014
5235 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5236 calling vect_get_vec_def_for_stmt_copy ().
5238 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5240 PR rtl-optimization/49990
5241 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5242 ignore classes which can not change mode.
5243 (find_costs_and_classes): Ditto.
5245 2011-08-08 Richard Henderson <rth@redhat.com>
5248 * config/i386/i386.c (ix86_expand_prologue): Call
5249 for SEH target gen_prologue_use instead of gen_blockage
5252 2011-08-08 Martin Jambor <mjambor@suse.cz>
5255 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5258 2011-08-08 Diego Novillo <dnovillo@google.com>
5260 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5261 (DATA_STREAMER_H): New.
5262 (GIMPLE_STREAMER_H): New.
5263 (TREE_STREAMER_H): New.
5264 (STREAMER_HOOKS_H): New.
5265 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5266 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5267 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5268 (data-streamer.o): New.
5269 (data-streamer-in.o): New.
5270 (data-streamer-out.o): New.
5271 (gimple-streamer-in.o): New.
5272 (gimple-streamer-out.o): New.
5273 (streamer-hooks.o): New.
5274 (tree-streamer.o): New.
5275 (tree-streamer-in.o): New.
5276 (tree-streamer-out.o): New.
5277 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5278 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5279 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5280 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5281 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5282 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5283 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5284 (ipa-inline-analysis.o): Likewise.
5285 (ipa-pure-const.o): Likewise.
5286 * data-streamer-in.c: New.
5287 * data-streamer-out.c: New.
5288 * data-streamer.c: New.
5289 * data-streamer.h: New.
5290 * gimple-streamer-in.c: New.
5291 * gimple-streamer-out.c: New.
5292 * gimple-streamer.h: New.
5293 * ipa-inline-analysis.c: Include data-streamer.h.
5294 * ipa-prop.c: Include data-streamer.h.
5295 * ipa-pure-const.c: Include data-streamer.h.
5296 * lto-cgraph.c: Include data-streamer.h.
5297 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5298 (lto_input_widest_uint_uleb128): Likewise.
5299 (lto_input_sleb128): Likewise.
5300 (bp_unpack_var_len_unsigned): Likewise.
5301 (bp_unpack_var_len_int): Likewise.
5302 * lto-section-out.c (lto_output_uleb128_stream): Move to
5303 data-streamer-out.c.
5304 (lto_output_widest_uint_uleb128_stream): Likewise.
5305 (lto_output_sleb128_stream): Likewise.
5306 (bp_pack_var_len_unsigned): Likewise.
5307 (bp_pack_var_len_int): Likewise.
5308 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5309 (struct string_slot): Remove. Update all users.
5310 (lto_tag_check_set): Make extern.
5311 (lto_tag_check_range): Move to lto-streamer.h.
5312 (lto_tag_check): Likewise.
5313 (hash_string_slot_node): Remove. Update all users.
5314 (eq_string_slot_node): Remove. Update all users.
5315 (string_for_index): Move to data-streamer-in.c
5316 (input_string_internal): Likewise.
5317 (input_string_cst): Move to tree-streamer-in.c.
5318 (input_identifier): Likewise.
5319 (lto_input_string): Move to data-streamer-in.c
5320 (input_record_start): Move to data-streamer.h
5321 (canon_file_name): Use new definition of struct string_slot
5322 from data-streamer.h. Set S_SLOT.LEN.
5323 (lto_input_location): Make extern.
5324 (lto_input_chain): Move to tree-streamer-in.c.
5325 (lto_init_eh): Make extern.
5326 (input_phi): Move to gimple-streamer-in.c.
5327 (input_gimple_stmt): Likewise.
5328 (input_bb): Likewise.
5329 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5330 (unpack_ts_real_cst_value_fields): Likewise.
5331 (unpack_ts_fixed_cst_value_fields): Likewise.
5332 (unpack_ts_decl_common_value_fields): Likewise.
5333 (unpack_ts_decl_wrtl_value_fields): Likewise.
5334 (unpack_ts_decl_with_vis_value_fields): Likewise.
5335 (unpack_ts_function_decl_value_fields): Likewise.
5336 (unpack_ts_type_common_value_fields): Likewise.
5337 (unpack_ts_block_value_fields): Likewise.
5338 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5339 (unpack_value_fields): Likewise.
5340 (lto_materialize_tree): Likewise.
5341 (lto_input_ts_common_tree_pointers): Likewise.
5342 (lto_input_ts_vector_tree_pointers): Likewise.
5343 (lto_input_ts_complex_tree_pointers): Likewise.
5344 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5345 (lto_input_ts_decl_common_tree_pointers): Likewise.
5346 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5347 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5348 (lto_input_ts_field_decl_tree_pointers): Likewise.
5349 (lto_input_ts_function_decl_tree_pointers): Likewise.
5350 (lto_input_ts_type_common_tree_pointers): Likewise.
5351 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5352 (lto_input_ts_list_tree_pointers): Likewise.
5353 (lto_input_ts_vec_tree_pointers): Likewise.
5354 (lto_input_ts_exp_tree_pointers): Likewise.
5355 (lto_input_ts_block_tree_pointers): Likewise.
5356 (lto_input_ts_binfo_tree_pointers): Likewise.
5357 (lto_input_ts_constructor_tree_pointers): Likewise.
5358 (lto_input_ts_target_option): Likewise.
5359 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5360 (lto_input_tree_pointers): Likewise.
5361 (lto_get_pickled_tree): Likewise.
5362 (lto_get_builtin_tree): Likewise.
5363 (lto_read_tree): Likewise.
5364 (lto_input_integer_cst): Likewise.
5365 (lto_input_tree): Likewise.
5366 * lto-streamer-out.c: Include data-streamer.h,
5367 gimple-streamer.h and streamer-hooks.h.
5368 (struct string_slot): Move to data-streamer.h.
5369 (hash_string_slot_node): Likewise.
5370 (eq_string_slot_node): Likewise.
5371 (lto_string_index): Move to data-streamer-out.c.
5372 (lto_output_string_with_length): Likewise.
5373 (lto_output_string): Likewise.
5374 (output_string_cst): Move to tree-streamer-out.c.
5375 (output_identifier): Likewise.
5376 (output_zero): Move to data-streamer-out.c
5377 (output_uleb128): Likewise.
5378 (output_sleb128): Likewise.
5379 (output_record_start): Move to data-streamer.h
5380 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5381 (pack_ts_real_cst_value_fields): Likewise.
5382 (pack_ts_fixed_cst_value_fields): Likewise.
5383 (pack_ts_decl_common_value_fields): Likewise.
5384 (pack_ts_decl_wrtl_value_fields): Likewise.
5385 (pack_ts_decl_with_vis_value_fields): Likewise.
5386 (pack_ts_function_decl_value_fields): Likewise.
5387 (pack_ts_type_common_value_fields): Likewise.
5388 (pack_ts_block_value_fields): Likewise.
5389 (pack_ts_translation_unit_decl_value_fields): Likewise.
5390 (pack_value_fields): Likewise.
5391 (lto_output_chain): Likewise.
5392 (lto_output_ts_common_tree_pointers): Likewise.
5393 (lto_output_ts_vector_tree_pointers): Likewise.
5394 (lto_output_ts_complex_tree_pointers): Likewise.
5395 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5396 (lto_output_ts_decl_common_tree_pointers): Likewise.
5397 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5398 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5399 (lto_output_ts_field_decl_tree_pointers): Likewise.
5400 (lto_output_ts_function_decl_tree_pointers): Likewise.
5401 (lto_output_ts_type_common_tree_pointers): Likewise.
5402 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5403 (lto_output_ts_list_tree_pointers): Likewise.
5404 (lto_output_ts_vec_tree_pointers): Likewise.
5405 (lto_output_ts_exp_tree_pointers): Likewise.
5406 (lto_output_ts_block_tree_pointers): Likewise.
5407 (lto_output_ts_binfo_tree_pointers): Likewise.
5408 (lto_output_ts_constructor_tree_pointers): Likewise.
5409 (lto_output_ts_target_option): Likewise.
5410 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5411 (lto_output_tree_pointers): Likewise.
5412 (lto_output_tree_header): Likewise.
5413 (lto_output_builtin_tree): Likewise.
5414 (lto_write_tree): Likewise.
5415 (lto_output_integer_cst): Likewise.
5416 (lto_output_tree): Likewise.
5417 (output_phi): Move to gimple-streamer-out.c.
5418 (output_gimple_stmt): Likewise.
5419 (output_bb): Likewise.
5420 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5421 (streamer_hooks): Move to streamer-hooks.c.
5422 (check_handled_ts_structures): Move to tree-streamer.c
5423 (lto_streamer_cache_add_to_node_array): Likewise.
5424 (lto_streamer_cache_insert_1): Likewise.
5425 (lto_streamer_cache_insert): Likewise.
5426 (lto_streamer_cache_insert_at): Likewise.
5427 (lto_streamer_cache_append): Likewise.
5428 (lto_streamer_cache_lookup): Likewise.
5429 (lto_streamer_cache_get): Likewise.
5430 (lto_record_common_node): Likewise.
5431 (lto_preload_common_nodes): Likewise.
5432 (lto_streamer_cache_create): Likewise.
5433 (lto_streamer_cache_delete): Likewise.
5434 (streamer_hooks_init): Move to streamer-hooks.c.
5435 * lto-streamer.h: Include diagnostic.h
5436 (struct output_block, struct lto_input_block,
5437 struct data_in, struct bitpack_d): Remove forward declarations.
5438 (struct bitpack_d): Move to data-streamer.h.
5439 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5440 (struct streamer_hooks): Move to streamer-hooks.h.
5441 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5442 (bp_pack_var_len_int): Likewise.
5443 (bp_unpack_var_len_unsigned): Likewise.
5444 (bp_unpack_var_len_int): Likewise.
5445 (lto_input_location): Declare.
5446 (lto_tag_check_set): Declare.
5447 (lto_init_eh): Declare.
5448 (lto_output_tree_ref): Declare.
5449 (lto_output_location): Declare.
5450 (bitpack_create): Move to data-streamer.h.
5451 (bp_pack_value): Likewise.
5452 (lto_output_bitpack): Likewise.
5453 (lto_input_bitpack): Likewise.
5454 (bp_unpack_value): Likewise.
5455 (lto_output_1_stream): Likewise.
5456 (lto_input_1_unsigned): Likewise.
5457 (lto_output_int_in_range): Likewise.
5458 (lto_input_int_in_range): Likewise.
5459 (bp_pack_int_in_range): Likewise.
5460 (bp_unpack_int_in_range): Likewise.
5461 (lto_output_enum): Likewise.
5462 (lto_input_enum): Likewise.
5463 (bp_pack_enum): Likewise.
5464 (bp_unpack_enum): Likewise.
5465 * streamer-hooks.c: New.
5466 * streamer-hooks.h: New.
5467 * tree-streamer-in.c: New.
5468 * tree-streamer-out.c: New.
5469 * tree-streamer.c: New.
5470 * tree-streamer.h: New.
5472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5474 * gthr-posix95.h: Remove.
5475 * gthr.h [_PTHREADS95]: Remove.
5476 * configure.ac (enable_threads): Remove posix95.
5477 * configure: Regenerate.
5478 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5480 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5485 (ix86_print_operand_address): Handle zero-extended addresses.
5486 (memory_address_length): Add length of addr32 prefix for
5487 zero-extended addresses.
5488 (ix86_secondary_reload): Handle moves to/from double-word general
5489 registers from/to zero-extended addresses.
5490 * config/i386/predicates.md (lea_address_operand): Reject
5491 zero-extended operands.
5493 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5496 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5498 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5499 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5501 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5502 (_Unwind_Context_Reg_Val): Likewise.
5503 (_Unwind_Get_Unwind_Word): Likewise.
5504 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5505 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5506 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5507 for EXTENDED_CONTEXT_BIT.
5508 (__frame_state_for): Likewise.
5509 (uw_init_context_1): Likewise.
5510 (_Unwind_GetGR): Updated.
5511 (_Unwind_SetGR): Likewise.
5512 (_Unwind_GetGRPtr): Likewise.
5513 (_Unwind_SetGRPtr): Likewise.
5514 (_Unwind_SetGRValue): Likewise.
5515 (_Unwind_GRByValue): Likewise.
5516 (uw_install_context_1): Likewise.
5518 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5519 ASSUME_EXTENDED_UNWIND_CONTEXT.
5520 * doc/tm.texi: Regenerated.
5522 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5524 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5526 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5528 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5530 (DEC Alpha Options, -mtune): Likewise.
5531 (MIPS Options, -march): native is supported on IRIX.
5533 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * config/sparc/driver-sparc.c: New file.
5536 * config/sparc/x-sparc: New file.
5537 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5538 * config/sparc/sparc.opt (native): New value for enum processor_type.
5539 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5540 * config/sparc/sparc.c (sparc_option_override): Abort if
5541 PROCESSOR_NATIVE gets here.
5542 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5543 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5544 DRIVER_SELF_SPECS): Define.
5545 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5546 (SPARC Options, -mtune): Likewise.
5547 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5549 * configure: Regenerate.
5550 * Makefile.in (EXTRA_GCC_LIBS): Set.
5551 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5552 (cpp$(exeext)): Likewise.
5554 2011-08-08 Richard Guenther <rguenther@suse.de>
5556 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5558 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5561 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5563 PR tree-optimization/50005
5564 * ipa-inline-analysis (remap_predicate): Add cast to
5565 silence signed/unsigned comparison warning.
5567 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5569 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5570 Print the current ii.
5571 (sms_schedule_by_order): Reduce whitespace in dump line.
5573 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5575 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5576 and one loop for successors. Fix upper bound of memory range.
5578 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5581 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5582 (TARGET_INSTANTIATE_DECLS): New define.
5584 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5585 Mikael Morin <mikael.morin@sfr.fr>
5587 * Makefile.in (INCLUDES_FOR_TARGET): New.
5588 (LIBGCC2_CFLAGS): Use it.
5589 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5591 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5594 frame->save_regs_using_mov calculation.
5596 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5598 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5599 * config/i386/sse.md (castmode): New mode attribute.
5600 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5601 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5603 2011-08-05 Jan Hubicka <jh@suse.cz>
5606 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5608 2011-08-05 Jan Hubicka <jh@suse.cz>
5611 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5613 (create_emultls_var):New function.
5614 (ipa_lower_emutls): Handle aliases correctly.
5616 2011-08-05 Jan Hubicka <jh@suse.cz>
5619 * ipa-inline.c (recursive_inlining): Look through aliases.
5621 2011-08-05 Jason Merrill <jason@redhat.com>
5623 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5624 declarations to beginning of function.
5626 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5628 PR rtl-optimization/49900
5629 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5630 ensure basic blocks stay in the same order.
5632 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5634 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5636 (s390_expand_atomic): Same.
5638 2011-08-05 Richard Henderson <rth@redhat.com>
5641 * dwarf2cfi.c (scan_insn_after): Split out of ...
5642 (scan_trace): ... here. Correctly place notes wrt sequences.
5644 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5645 Richard Henderson <rth@redhat.com>
5648 * expr.c (fixup_args_size_notes): Look through no-op moves.
5650 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5652 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5653 of "m" for operand 0. Add type and mode attribute.
5654 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5655 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5656 constraint instead of "o" for opreand 1.
5657 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5658 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5659 operand 0, alternative 4.
5660 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5662 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/predicates.md (lea_address_operand): Rename from
5665 no_seg_address_operand.
5666 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5667 (*lea_1_zext): Ditto.
5669 (*lea_2_zext): Ditto.
5671 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5674 parts.base and parts.index.
5675 * config/i386/predicates.md (aligned_operand): Ditto.
5676 (cmpxchg8b_pic_memory_operand): Ditto.
5678 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5680 * config/soft-fp: Move to ../libgcc.
5681 * Makefile.in (SFP_MACHINE): Remove.
5682 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5683 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5684 * config/arm/t-arm-softfp: Move to
5685 ../libgcc/config/arm/t-softfp.
5686 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5687 * config/c6x/t-c6x-softfp: Remove.
5688 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5689 * config/i386/t-fprules-softfp: Move to
5690 ../libgcc/config/t-softfp-tf.
5691 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5692 * config/ia64/t-fprules-softfp: Remove.
5693 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5694 * config/lm32/t-fprules-softfp: Remove.
5695 * config/moxie/sfp-machine.h: Remove.
5696 * config/moxie/t-moxie-softfp: Remove.
5697 * config/rs6000/darwin-ldouble-format: Move to
5698 ../libgcc/config/rs6000/ibm-ldouble-format.
5699 * config/rs6000/darwin-ldouble.c: Move to
5700 ../libgcc/config/rs6000/ibm-ldouble.c
5701 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5702 * config/rs6000/libgcc-ppc64.ver: Likewise.
5703 * config/rs6000/sfp-machine.h: Likewise.
5704 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5705 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5706 (LIB2FUNCS_EXTRA): Remove.
5707 (TARGET_LIBGCC2_CFLAGS): Remove.
5708 * config/rs6000/t-aix52: Likewise
5709 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5710 $(srcdir)/config/rs6000/darwin-ldouble.c.
5711 (SHLIB_MAPFILES): Remove.
5712 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5713 $(srcdir)/config/rs6000/darwin-ldouble.c.
5714 * config/rs6000/t-fprules-softfp: Move to
5715 ../libgcc/config/t-softfp-sfdf.
5716 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5717 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5718 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5719 $(srcdir)/config/rs6000/darwin-ldouble.c.
5720 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5721 * config/score/t-score-softfp: Remove.
5722 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5723 soft-fp/t-softfp from tmake_file.
5724 (arm*-*-uclinux*): Likewise.
5725 (arm*-*-ecos-elf): Likewise.
5726 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5727 (arm*-*-rtems*): Likewise.
5728 (arm*-*-elf): Likewise.
5729 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5731 (moxie-*-uclinux*): Likewise.
5732 (moxie-*-rtems*): Likewise.
5733 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5735 (lm32-*-rtems*): Likewise.
5736 (lm32-*-uclinux*): Likewise.
5737 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5738 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5739 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5740 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5741 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5743 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5745 (tic6x-*-uclinux): Likewise.
5746 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5747 soft-fp/t-softfp from tmake_file.
5748 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5749 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5750 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5751 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5752 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5754 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5757 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5758 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5760 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5761 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5763 * config/arm/t-vxworks: Likewise.
5764 * config/arm/t-wince-pe: Likewise.
5765 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5766 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5767 * config/bfin/t-bfin-elf: Likewise.
5768 * config/bfin/t-bfin-linux: Likewise.
5769 * config/bfin/t-bfin-uclinux: Likewise.
5770 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5772 * config/fr30/t-fr30: Likewise.
5773 * config/frv/t-frv: Likewise.
5774 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5775 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5776 * config/m32c/t-m32c: Likewise.
5777 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5778 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5779 * config/mcore/t-mcore: Likewise.
5780 * config/mep/t-mep: Likewise.
5781 * config/microblaze/t-microblaze: Likewise.
5782 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5783 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5784 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5785 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5786 * config/mn10300/t-linux: Remove.
5787 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5788 * config/pdp11/t-pdp11: Likewise.
5789 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5790 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5791 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5792 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5793 * config/rs6000/t-aix52: Likewise.
5794 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5795 $(srcdir)/config/rs6000/ppc64-fp.c.
5796 * config/rs6000/t-fprules-fpbit: Remove.
5797 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5798 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5799 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5800 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5801 * config/sparc/t-elf: Likewise.
5802 * config/sparc/t-leon: Likewise.
5803 * config/sparc/t-leon3: Likewise.
5804 * config/spu/t-spu-elf: Likewise.
5805 (DPBIT_FUNCS): Remove.
5806 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5807 * config/v850/t-v850: Likewise.
5808 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5809 (avr-*-*): Likewise.
5810 (h8300-*-rtems*): Set libgcc_tm_file.
5811 (h8300-*-elf*): Likewise.
5812 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5814 (powerpc-*-eabisim*): Likewise.
5815 (powerpc-*-elf*): Likewise.
5816 (powerpc-*-eabialtivec*): Likewise.
5817 (powerpc-xilinx-eabi*): Likewise.
5818 (powerpc-*-eabi*): Likewise.
5819 (powerpc-*-rtems*): Likewise.
5820 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5821 (powerpcle-*-elf*): Likewise.
5822 (powerpcle-*-eabisim*): Likewise.
5823 (powerpcle-*-eabi*): Likewise.
5824 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5825 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5826 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5829 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5831 * Makefile.in (UNWIND_H): Remove.
5832 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5833 ../libgcc/Makefile.in.
5834 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5835 (LIBUNWINDDEP): Remove.
5836 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5837 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5838 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5839 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5840 Don't copy $(UNWIND_H).
5841 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5842 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5843 * aclocal.m4: Regenerate.
5844 * configure: Regenerate.
5845 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5846 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5847 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5848 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5849 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5850 * config/arm/libunwind.S, config/arm/pr-support.c,
5851 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5852 ../libgcc/config/arm.
5853 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5854 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5855 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5856 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5857 ($(T)frvend$(objext)): Likewise.
5858 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5859 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5860 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5861 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5862 ../libgcc/config/ia64.
5863 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5864 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5865 * config/ia64/t-vms (LIB2ADDEH): Remove.
5866 * config/ia64/vms.h (UNW_IVMS_MODE,
5867 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5868 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5869 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5870 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5871 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5872 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5873 $(srcdir)/../libgcc to refer to unwinder sources.
5874 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5875 * config/t-darwin (LIB2ADDEH): Remove.
5876 * config/t-freebsd (LIB2ADDEH): Remove.
5877 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5878 * config/t-libunwind-elf: Move to ../libgcc/config.
5879 * config/t-linux (LIB2ADDEH): Remove.
5880 * config/t-sol2 (LIB2ADDEH): Remove.
5881 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5882 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5884 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5886 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5888 * doc/invoke.texi: Document core-avx-i.
5890 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5892 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5894 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5896 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5897 result of multiple results reduction when extracting the final
5898 value using scalar code.
5900 2011-08-05 Richard Guenther <rguenther@suse.de>
5902 PR tree-optimization/49984
5903 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5905 2011-08-05 Richard Guenther <rguenther@suse.de>
5907 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5908 return true for constant integer ranges.
5909 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5910 BIT_IOR_EXPR handling.
5912 2011-08-04 Kai Tietz <ktietz@redhat.com>
5914 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5915 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5917 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5919 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5920 pattern def statement, and its access macro.
5921 (NUM_PATTERNS): Set to 5.
5922 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5923 pattern def statement.
5924 (vect_transform_loop): Likewise.
5925 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5926 function vect_recog_over_widening_pattern ().
5927 (vect_operation_fits_smaller_type): New function.
5928 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5930 (vect_pattern_recog_1): Move the code that marks pattern
5931 statements to vect_mark_pattern_stmts (), and call it. Update
5933 * tree-vect-stmts.c (vect_supportable_shift): New function.
5934 (vect_analyze_stmt): Handle pattern def statement.
5935 (new_stmt_vec_info): Initialize pattern def statement.
5937 2011-08-04 Richard Henderson <rth@redhat.com>
5940 * config/i386/i386.c (ix86_expand_call): Don't create nested
5941 PARALLELs for TARGET_VZEROUPPER.
5942 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5943 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5944 recognize nested PARALLELs.
5945 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5946 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5947 *sibcall_value_pop_vzeroupper): Likewise.
5949 2011-08-04 Richard Henderson <rth@redhat.com>
5952 * calls.c (expand_call): Use fixup_args_size_notes for
5954 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5955 in non-standard modes.
5957 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5959 * gcc.c (self_spec): New variable.
5960 (static_specs): Add self_spec.
5961 (main): Call do_self_spec on "self_spec" specs after reading
5962 user specs files. Move compare_debug handling right after that.
5964 2011-08-04 Richard Guenther <rguenther@suse.de>
5966 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5967 (value_range_nonnegative_p): New function.
5968 (ssa_name_nonnegative_p): Use it.
5969 (value_range_constant_singleton): New function.
5970 (op_with_constant_singleton_value_range): Use it.
5971 (extract_range_from_binary_expr_1): New function, split out from ...
5972 (extract_range_from_binary_expr): ... this. Remove fallback
5973 constant folding done here.
5975 2011-08-04 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/49806
5978 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5979 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5980 a new statement for a final conversion to bool.
5982 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5984 * gengtype-state.c: Include "bconfig.h" if
5985 GENERATOR_FILE is defined, "config.h" otherwise.
5986 * gengtype.c: Likewise.
5987 * gengtype-lex.l: Likewise.
5988 * gengtype-parse.c: Likewise.
5989 * Makefile.in (gengtype-lex.o-warn): New variable.
5990 (plugin_resourcesdir): Likewise.
5991 (plugin_bindir): Likewise.
5992 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5993 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5994 (native): Depend on gengtype$(exeext) is $enable_plugin
5996 (gtype.state): Depend on s-gtype. Use temporary file.
5997 (gengtype-lex.o): New rule.
5998 (gengtype-parse.o): Likewise.
5999 (gengtype-state.o): Likewise.
6000 (gengtype$(exeext)): Likewise.
6001 (install-gengtype): Likewise.
6002 (gengtype.o): Likewise.
6003 (build/gengtype.o): Depend on version.h.
6004 (build/gengtype-state): Depend on double-int.h, version.h,
6005 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6006 (install-plugin): Depend on install-gengtype.
6008 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6011 * tree.h (init_attributes): New prototype.
6012 * attribs.c (init_attributes): No longer static.
6014 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6016 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6019 2011-08-03 David Li <davidxl@google.com>
6021 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6022 outgoing edge counts after inlining.
6024 2011-08-03 David Li <davidxl@google.com>
6026 * profile.c (compute_branch_probabilities): Compute
6027 function frequency after profile annotation.
6029 2011-08-04 Alan Modra <amodra@gmail.com>
6031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6032 use_backchain_to_restore_sp initialisation.
6033 (rs6000_legitimate_offset_address_p): Simplify offset test.
6035 2011-08-03 Richard Henderson <rth@redhat.com>
6037 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6038 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6041 2011-08-03 Richard Henderson <rth@redhat.com>
6044 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6046 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6048 PR tree-optimization/49948
6049 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6051 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6053 * config/m32c/m32c.c (class_sizes): Remove.
6054 (reduce_class): Change arguments and return type to reg_class_t.
6055 Change type cc var to HARD_REG_SET. Change type best var to
6056 reg_class_t. Change type best_size var to unsigned int. Remove
6057 initialization class_sizes var. Use reg_class_size array instead
6058 of class_sizes. Use reg_class_contents array instead
6061 2011-08-03 Richard Guenther <rguenther@suse.de>
6064 * fold-const.c (fold_binary_loc): Only associate
6065 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6068 2011-08-03 Alan Modra <amodra@gmail.com>
6070 PR rtl-optimization/49941
6071 * jump.c (mark_jump_label): Comment.
6072 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6073 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6074 (mark_used_flags): Don't mark RETURN.
6076 2011-08-03 Richard Guenther <rguenther@suse.de>
6078 PR tree-optimization/49938
6079 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6080 deal with a POLYNOMIAL_CHREC.
6082 2011-08-03 Revital Eres <revital.eres@linaro.org>
6084 * modulo-sched.c (calculate_stage_count,
6085 calculate_must_precede_follow, get_sched_window,
6086 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6088 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6090 (reset_sched_times): Call update_node_sched_params.
6091 (sms_schedule): Call optimize_sc.
6092 (get_sched_window): Change function arguments.
6093 (sms_schedule_by_order): Update call to get_sched_window.
6094 Call set_must_precede_follow.
6095 (calculate_stage_count): Add function argument.
6097 2011-08-02 Richard Henderson <rth@redhat.com>
6101 * reg-notes.def (REG_ARGS_SIZE): New.
6102 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6103 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6104 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6105 different stack levels.
6106 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6107 (maybe_move_args_size_note): New.
6108 (combine_stack_adjustments_for_block): Use it.
6109 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6110 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6111 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6112 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6114 (queued_args_size): Remove.
6115 (add_cfi_args_size): Assert size is non-negative.
6116 (stack_adjust_offset, dwarf2out_args_size): Remove.
6117 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6118 (notice_args_size, notice_eh_throw): New.
6119 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6120 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6121 (dwarf2out_frame_debug_cfa_offset): Likewise.
6122 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6123 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6124 (change_cfi_row): Don't emit args_size.
6125 (maybe_record_trace_start_abnormal): Split out from ...
6126 (maybe_record_trace_start): Here. Set args_size_undefined.
6127 (create_trace_edges): Update to match.
6128 (scan_trace): Handle REG_ARGS_SIZE.
6129 (connect_traces): Connect args_size between EH insns.
6130 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6131 * explow.c (suppress_reg_args_size): New.
6132 (adjust_stack_1): Split out from ...
6133 (adjust_stack): ... here.
6134 (anti_adjust_stack): Use it.
6135 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6136 * expr.c (mem_autoinc_base): New.
6137 (fixup_args_size_notes): New.
6138 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6139 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6140 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6141 * reload1.c (reload_as_needed): Likewise.
6142 * rtl.h (fixup_args_size_notes): Declare.
6144 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6147 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6149 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6150 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6152 2011-08-02 Richard Henderson <rth@redhat.com>
6154 * config/h8300/h8300.c (push, pop): Return the insn.
6155 (h8300_swap_into_er6): Generate correct unwind info.
6156 (h8300_swap_out_of_er6): Likewise.
6157 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6158 complex cfa expression.
6159 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6161 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6163 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6165 2011-08-02 Richard Henderson <rth@redhat.com>
6168 * config/h8300/h8300.c (h8300_move_ok): New.
6169 * config/h8300/h8300-protos.h: Declare it.
6170 * config/h8300/h8300.md (P): New mode iterator.
6171 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6172 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6173 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6174 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6175 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6176 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6177 register_no_sp_elim_operand.
6178 (*pushhi1_h8300hs_<P>): Similarly.
6179 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6180 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6182 2011-08-02 Richard Henderson <rth@redhat.com>
6185 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6187 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6189 * c-parser.c (enum c_parser_prec): New enum, moved from within
6190 c_parser_binary_expression.
6191 (c_parser_binary_expression): Add PREC argument. Stop parsing
6192 if operator has lower or equal precedence than PREC.
6193 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6195 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6196 Adjust c_finish_omp_atomic caller.
6197 (c_parser_omp_taskyield): New function.
6198 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6199 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6200 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6202 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6203 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6204 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6205 (c_parser_omp_clause_reduction): Handle min and max.
6206 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6207 const qualified predetermined vars in firstprivate clause.
6208 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6209 Handle MIN_EXPR and MAX_EXPR.
6210 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6211 and OMP_CLAUSE_MERGEABLE.
6212 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6213 and OMP_ATOMIC_CAPTURE_NEW.
6214 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6215 OMP_CLAUSE_MERGEABLE.
6216 (omp_clause_code_name): Likewise.
6217 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6218 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6219 and OMP_CLAUSE_MERGEABLE.
6220 (OMP_CLAUSE_FINAL_EXPR): Define.
6221 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6222 OMP_CLAUSE_MERGEABLE.
6223 (expand_task_call): Likewise.
6224 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6225 (expand_omp_atomic_fetch_op): Handle cases where old or new
6226 value is needed afterwards.
6227 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6228 expand_omp_atomic_store.
6229 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6230 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6231 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6232 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6233 * tree-nested.c (convert_nonlocal_omp_clauses,
6234 convert_local_omp_clauses): Likewise.
6235 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6236 OMP_ATOMIC_CAPTURE_NEW): New.
6237 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6238 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6240 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6241 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6242 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6244 2011-08-02 Kai Tietz <ktietz@redhat.com>
6246 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6248 (ssa_forward_propagate_and_combine): Interprete result of
6249 forward_propagate_comparison.
6250 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6251 boolean-typed operands for comparisons.
6253 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6255 * config/avr/libgcc.S: Gather related function in the
6257 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6258 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6260 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6261 __udivmodsi4, __divmodsi4, __prologue_saves__,
6262 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6263 __do_copy_data, __do_clear_bss, __do_global_ctors,
6264 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6266 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6269 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6270 (stack_protect_test): The pattern compares ptr_mode value.
6272 2011-08-02 Alan Modra <amodra@gmail.com>
6274 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6275 note for save_LR_around_toc_setup sequence.
6277 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6279 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6281 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6282 Joseph Myers <joseph@codesourcery.com>
6284 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6285 * hwint.c: Include diagnostic-core.h.
6287 (gcd): Moved here...
6290 (least_common_multiple): Moved here...
6291 * hwint.h (gcd): ... from here.
6292 (least_common_multiple): ... from here.
6293 (HOST_WIDE_INT_MIN): New.
6294 (HOST_WIDE_INT_MAX): New.
6295 (abs_hwi): Declared.
6297 (pos_mul_hwi): Declared.
6298 (mul_hwi): Declared.
6299 (least_common_multiple): Declared.
6300 * omega.c (check_pos_mul): Removed.
6301 (check_mul): Removed.
6302 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6303 mul_hwi instead of check_mul.
6305 2011-08-01 Richard Henderson <rth@redhat.com>
6308 * config/avr/avr.h (PUSH_ROUNDING): New.
6309 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6310 (*pushhi, *pushsi, *pushsf): Remove.
6311 (MPUSH): New mode iterator.
6312 (push<MPUSH>1): New expander.
6314 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6316 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6317 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6318 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6319 mmix_preferred_output_reload_class): Remove.
6320 * config/mmix/mmix.c (mmix_preferred_reload_class,
6321 mmix_preferred_output_reload_class): Make static. Change rclass
6322 argument and return type to reg_class_t.
6323 (TARGET_PREFERRED_RELOAD_CLASS,
6324 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6326 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6328 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6331 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6334 * config/i386/i386.md (PTR): New.
6335 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6336 (stack_protect_test): Likewise.
6337 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6338 (stack_tls_protect_set_<mode>): Likewise.
6339 (stack_tls_protect_test_<mode>): Likewise.
6341 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/i386.c (ix86_address_subreg_operand): New.
6345 (ix86_decompose_address): Use ix86_address_subreg_operand.
6346 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6347 register_no_elim_operand in DImode.
6349 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6351 PR tree-optimization/49926
6352 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6353 in a chain doesn't have uses both inside and outside the loop.
6355 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6357 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6358 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6359 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6360 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6361 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6362 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6363 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6364 to detect if XJMP must not be skipped.
6366 2011-08-02 Alan Modra <amodra@gmail.com>
6368 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6370 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6371 (rs6000_emit_prologue): Don't prematurely return when
6372 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6373 save_toc_in_prologue case.
6374 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6377 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6379 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6380 * config/avr/predicates.md: Ditto.
6381 * config/avr/driver-avr.c: Ditto.
6382 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6384 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6386 * calls.c (emit_library_call_value_1): Declare size only if
6387 BLOCK_REG_PADDING is defined.
6389 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6392 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6393 (x86_64-*-*): Likewise.
6394 * config/i386/i386.opt (mlzcnt): New.
6395 * config/i386/abmintrin.h: File removed.
6396 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6397 * config/i386/lzcntintrin.h: ... here. New file.
6398 (__lzcnt): Rename to ...
6399 (__lzcnt32): ... this.
6400 * config/i386/bmiintrin.h (head): Update copyright year.
6401 (__lzcnt_u16): Removed.
6402 (__lzcnt_u32): Likewise.
6403 (__lzcnt_u64): Likewise.
6404 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6405 is defined, remove abmintrin.h.
6406 * config/i386/cpuid.h (bit_LZCNT): New.
6407 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6409 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6410 __LZCNT__ if needed.
6411 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6412 (ix86_option_override_internal): Handle LZCNT option.
6413 (ix86_valid_target_attribute_inner_p): Likewise.
6414 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6415 * config/i386/i386.h (TARGET_LZCNT): New.
6416 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6417 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6418 (clz<mode>2_lzcnt): Likewise.
6419 * doc/invoke.texi: Mention -mlzcnt option.
6420 * doc/extend.texi: Likewise.
6422 2011-08-01 Julian Brown <julian@codesourcery.com>
6424 * configure.ac (fixed-point): Add ARM support.
6425 * configure: Regenerate.
6426 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6427 (arm_set_fixed_optab_libfunc): New.
6428 (arm_set_fixed_conv_libfunc): New.
6429 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6431 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6432 return values in SImode.
6433 (arm_return_in_msb): Return fixed-point types in the msb.
6434 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6436 (arm_scalar_mode_supported_p): Support fixed-point modes.
6437 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6438 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6439 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6440 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6441 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6442 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6444 (qaddsub_suf): New mode attribute.
6445 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6447 * config/arm/predicates.md (sat_shift_operator): New predicate.
6448 * config/arm/arm-fixed.md: New.
6449 * config/arm/arm.md: Include arm-fixed.md.
6450 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6452 2011-08-01 Julian Brown <julian@codesourcery.com>
6454 * calls.c (emit_library_call_value_1): Support padding for libcall
6455 arguments and return values.
6456 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6457 downwards in big-endian mode.
6459 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6462 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6463 * config/sol2-protos.h: Likewise.
6464 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6466 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6467 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6469 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6471 2011-08-01 Julian Brown <julian@codesourcery.com>
6473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6475 2011-08-01 Julian Brown <julian@codesourcery.com>
6477 * final.c (output_addr_const): Print fixed-point constants as
6480 2011-08-01 Richard Guenther <rguenther@suse.de>
6482 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6483 bitsiztype TYPE_MAX_VALUE.
6485 2011-08-01 Julian Brown <julian@codesourcery.com>
6487 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6490 2011-07-31 Richard Henderson <rth@redhat.com>
6492 * config/h8300/crti.asm: Add flags to .section directive.
6493 * config/h8300/crtn.asm: Likewise.
6495 2011-07-31 Richard Henderson <rth@redhat.com>
6497 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6498 * tree.c (build_common_tree_nodes): Likewise.
6500 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6503 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6504 (divsi3_i1): Likewise.
6506 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6508 PR tree-optimization/49749
6509 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6510 (PHI_LOOP_BIAS): New macro.
6511 (phi_rank): New function.
6512 (loop_carried_phi): Likewise.
6513 (propagate_rank): Likewise.
6514 (get_rank): Add calls to phi_rank and propagate_rank.
6516 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6518 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6520 (PTRDIFF_TYPE): Likewise.
6522 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6525 * config/i386/i386.md (strset): Do not expand strset_singleop
6526 when %eax or $edi are fixed.
6527 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6528 (*strsetsi_1): Ditto.
6529 (*strsethi_1): Ditto.
6530 (*strsetqi_1): Ditto.
6531 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6532 (*rep_stossi): Ditto.
6533 (*rep_stosqi): Ditto.
6534 (*strlenqi_1): Ditto.
6535 (cmpstrnsi): Also fail when %ecx is fixed.
6536 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6537 (*cmpstrnqi_1): Ditto.
6538 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6539 (*strmovsi_1): Ditto.
6540 (*strmovhi_1): Ditto.
6541 (*strmovqi_1): Ditto.
6542 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6543 (*rep_movsi): Ditto.
6544 (*rep_movqi): Ditto.
6546 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6549 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6550 Disable instruction scheduling for non-ColdFire targets.
6551 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6553 2011-07-31 Revital Eres <revital.eres@linaro.org>
6555 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6556 of anti-dep edge from a branch.
6557 (add_cross_iteration_register_deps): Create anti-dep edge from
6560 2011-07-31 Revital Eres <revital.eres@linaro.org>
6562 * modulo-sched.c: Change comment.
6563 (reset_sched_times): Fix print message.
6564 (print_partial_schedule): Add print info.
6566 2011-07-31 Tom de Vries <tom@codesourcery.com>
6569 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6570 get_object_alignment and TYPE_ALIGN.
6572 2011-07-30 Tom de Vries <tom@codesourcery.com>
6575 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6576 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6578 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6580 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6582 (cpu_types): New array.
6583 (cputype): New function.
6584 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6585 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6586 * config.host: Also use driver-native.o, mips/x-native on
6588 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6589 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6590 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6592 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6596 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6597 in nested parallel and outer is a gimple_reg, mark it as addressable
6598 and set its bit in task_shared_vars bitmap too.
6600 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6602 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6604 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6607 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6608 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6609 AMASK_LOCKPFTCHOK): Define.
6610 (host_detect_local_cpu): Remove buf, f, cpu_names.
6611 Define cpu_types, implver, amask.
6612 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6614 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6616 * config/alpha/osf5.h [__alpha__ || __alpha]
6617 (host_detect_local_cpu): Declare.
6618 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6619 (DRIVER_SELF_SPECS): Define.
6621 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/i386.md (*load_tp_x32): New.
6625 (*load_tp_x32_zext): Ditto.
6626 (*add_tp_x32): Ditto.
6627 (*add_tp_x32_zext): Ditto.
6628 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6629 (*add_tp_<mode>): Ditto.
6630 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6631 ptr_mode and convert to Pmode if needed.
6633 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6636 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6637 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6638 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6639 Add X to register footprint: Clobber r26/r27.
6641 2011-07-29 Richard Guenther <rguenther@suse.de>
6643 * builtins.c (fold_builtin_signbit): Build the comparison
6646 2011-07-29 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/49893
6649 * tree-predcom.c (suitable_reference_p): Volatile references
6652 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6655 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6656 (__ctzsi2): Result for 0 may be undefined.
6657 (__ctzhi2): Result for 0 may be undefined.
6658 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6659 (__popcountsi2): Ditto. And don't clobber r26.
6660 (__popcountdi2): Ditto. And don't clobber r27.
6661 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6662 (parityhi2): New expand.
6663 (paritysi2): New expand.
6664 (popcounthi2): New expand.
6665 (popcountsi2): New expand.
6666 (clzhi2): New expand.
6667 (clzsi2): New expand.
6668 (ctzhi2): New expand.
6669 (ctzsi2): New expand.
6670 (ffshi2): New expand.
6671 (ffssi2): New expand.
6672 (copysignsf3): New insn.
6673 (bswapsi2): New expand.
6674 (*parityhi2.libgcc): New insn.
6675 (*parityqihi2.libgcc): New insn.
6676 (*paritysihi2.libgcc): New insn.
6677 (*popcounthi2.libgcc): New insn.
6678 (*popcountsi2.libgcc): New insn.
6679 (*popcountqi2.libgcc): New insn.
6680 (*popcountqihi2.libgcc): New insn-and-split.
6681 (*clzhi2.libgcc): New insn.
6682 (*clzsihi2.libgcc): New insn.
6683 (*ctzhi2.libgcc): New insn.
6684 (*ctzsihi2.libgcc): New insn.
6685 (*ffshi2.libgcc): New insn.
6686 (*ffssihi2.libgcc): New insn.
6687 (*bswapsi2.libgcc): New insn.
6689 2011-07-29 Richard Guenther <rguenther@suse.de>
6691 * tree-vrp.c (get_value_range): Only set parameter default
6692 definitions to varying, leave others at undefined.
6693 (extract_range_from_binary_expr): Fix undefined handling.
6694 (vrp_visit_phi_node): Handle merged undefined state.
6696 2011-07-29 Wei Guozhi <carrot@google.com>
6698 PR rtl-optimization/49799
6699 * combine.c (make_compound_operation): Check if the bit field is valid
6700 before change it to bit field extraction.
6702 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6704 PR rtl-optimization/49891
6705 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6706 newly created returnjumps.
6708 2011-07-28 DJ Delorie <dj@redhat.com>
6710 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6711 local frame in a naked function, and produce a suitable error for
6714 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6715 registers to be reloaded in HI classes when the target is HI.
6717 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6719 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6720 bound_one, bound_two.
6722 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6725 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6727 (translate_clast): Same.
6728 (translate_clast_assignment): New.
6730 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6732 PR tree-optimization/49876
6733 * sese.c (rename_uses): Do not return false on gloog_error: set
6734 the new_expr to integer_zero_node and continue code generation.
6735 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6737 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6740 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6741 arguments also check if they aren't initialized with a MODE_INT
6742 mode of the same size.
6744 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6746 * expr.c (get_bit_range): Handle *MEM_REF's.
6748 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6750 * rtlanal.c (tablejump_p): False for returns.
6751 * reorg.c (first_active_target_insn): New static function.
6752 (find_end_label): Set JUMP_LABEL for a new returnjump.
6753 (optimize_skip, get_jump_flags, rare_destination,
6754 mostly_true_jump, get_branch_condition,
6755 steal_delay_list_from_target, own_thread_p,
6756 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6757 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6758 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6759 * jump.c (delete_related_insns): Likewise.
6760 (jump_to_label_p): New function.
6761 (redirect_target): New static function.
6762 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6763 (redirect_jump_1): Assert that the new label is nonnull.
6764 (redirect_jump): Likewise.
6765 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6766 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6768 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6769 changed. Ensure that the right label is passed to redirect_jump.
6770 * function.c (emit_return_into_block,
6771 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6772 ret_rtx in their JUMP_LABEL.
6773 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6774 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6775 pass ret_rtx as label.
6776 * cfglayout.c (fixup_reorder_chain): Use
6777 force_nonfallthru_and_redirect rather than force_nonfallthru.
6778 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6779 * rtl.h (ANY_RETURN_P): New macro.
6780 (jump_to_label_p): Declare.
6781 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6783 (mark_target_live_regs): Likewise.
6784 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6785 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6786 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6787 alpha_tablejump_best_label): Remove functions.
6788 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6789 alpha_tablejump_best_label): Remove declarations.
6790 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6791 ret_rtx in JUMP_LABELs.
6792 * config/arm/arm.c (is_jump_table): Likewise.
6794 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6796 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6797 special predicate. Remove explicit mode checks.
6799 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6801 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6802 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6805 * dwarf2out.c (size_of_die, value_format, output_die): Use
6806 DW_FORM_udata instead of DW_FORM_data[48] for
6807 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6809 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6811 * config/i386/i386.md (*tls_global_dynamic_64): Update
6814 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6817 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6818 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6819 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6820 (tls_dynamic_gnu2_64): Ditto.
6821 (*tls_dynamic_gnu2_lea_64): Ditto.
6822 (*tls_dynamic_gnu2_call_64): Ditto.
6823 (*tls_dynamic_gnu2_combine_64): Ditto.
6825 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6827 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6829 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6832 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6834 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6836 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6837 before the core constraints. Adjust attributes.
6838 ("*thumb2_movdf_vfp"): Likewise.
6840 2011-07-28 Kai Tietz <ktietz@redhat.com>
6842 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6843 (simplify_truth_ops_using_ranges): Likewise.
6844 (build_assert_expr_for): Likewise.
6845 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6846 and handle BIT_NOT_EXPR for truth-operation.
6848 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6851 Undo r176835 from trunk
6852 2011-07-27 Georg-Johann Lay
6854 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6857 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6858 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6859 * config/avr/libgcc.S (__mulsi3): Rewrite.
6860 (__mulhisi3): Rewrite.
6861 (__umulhisi3): Rewrite.
6862 (__usmulhisi3): New.
6866 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6868 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6869 (pseudo_register_or_const_int_operand): New.
6870 (combine_pseudo_register_operand): New.
6874 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6875 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6876 (any_extend, any_extend2): New code iterators.
6877 (extend_prefix): New code attribute.
6878 (mulsi3): Rewrite. Turn insn to expander.
6881 (usmulhisi3): New expander.
6882 (*mulsi3): New insn-and-split.
6883 (mulu<mode>si3): New insn-and-split.
6884 (muls<mode>si3): New insn-and-split.
6885 (mulohisi3): New insn-and-split.
6886 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6887 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6888 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6889 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6891 (*mulsi3_call): Rewrite.
6892 (*mulhisi3_call): Rewrite.
6893 (*umulhisi3_call): Rewrite.
6894 (*usmulhisi3_call): New insn.
6895 (*muluhisi3_call): New insn.
6896 (*mulshisi3_call): New insn.
6897 (*mulohisi3_call): New insn.
6898 (extendqihi2): Use combine_pseudo_register_operand as predicate
6900 (extendqisi2): Ditto.
6901 (zero_extendqihi2): Ditto.
6902 (zero_extendqisi2): Ditto.
6903 (zero_extendhisi2): Ditto.
6904 (extendhisi2): Ditto. Don't early-clobber operand 0.
6906 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6910 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6912 PR tree-optimization/49471
6913 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6914 iv only when the largest type is unsigned. Do not call
6915 lang_hooks.types.type_for_size.
6917 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6920 * graphite-poly.c (apply_poly_transforms): Disable legality check
6921 after an openscop read.
6923 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6926 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6927 copy_bb_and_scalar_dependences.
6928 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6929 (graphite_copy_stmts_from_block): Update call to rename_uses.
6930 (copy_bb_and_scalar_dependences): Update call to
6931 graphite_copy_stmts_from_block.
6932 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6934 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6937 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6938 (__ctzsi2): Result for 0 may be undefined.
6939 (__ctzhi2): Result for 0 may be undefined.
6940 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6941 (__popcountsi2): Ditto. And don't clobber r26.
6942 (__popcountdi2): Ditto. And don't clobber r27.
6943 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6944 (parityhi2): New expand.
6945 (paritysi2): New expand.
6946 (popcounthi2): New expand.
6947 (popcountsi2): New expand.
6948 (clzhi2): New expand.
6949 (clzsi2): New expand.
6950 (ctzhi2): New expand.
6951 (ctzsi2): New expand.
6952 (ffshi2): New expand.
6953 (ffssi2): New expand.
6954 (copysignsf3): New insn.
6955 (bswapsi2): New expand.
6956 (*parityhi2.libgcc): New insn.
6957 (*parityqihi2.libgcc): New insn.
6958 (*paritysihi2.libgcc): New insn.
6959 (*popcounthi2.libgcc): New insn.
6960 (*popcountsi2.libgcc): New insn.
6961 (*popcountqi2.libgcc): New insn.
6962 (*popcountqihi2.libgcc): New insn-and-split.
6963 (*clzhi2.libgcc): New insn.
6964 (*clzsihi2.libgcc): New insn.
6965 (*ctzhi2.libgcc): New insn.
6966 (*ctzsihi2.libgcc): New insn.
6967 (*ffshi2.libgcc): New insn.
6968 (*ffssihi2.libgcc): New insn.
6969 (*bswapsi2.libgcc): New insn.
6971 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6973 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6974 the mode of symbolic_opreand RTXes.
6976 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6978 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6979 for pic_32bit_operand RTXes.
6980 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6983 2011-07-27 Kai Tietz <ktietz@redhat.com>
6985 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6987 (ix86_handle_abi_attribute): Allow function attributes
6988 ms_abi/sysv_abi in 32-bit mode, too.
6989 * doc/extend.texi: Adjust attribute documentation.
6991 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6992 expression handling.
6993 (and_var_with_comparison_1): Likewise.
6995 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6997 * params.h (ALLOW_STORE_DATA_RACES): New.
6998 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6999 * Makefile.in (expr.o): Depend on PARAMS_H.
7000 * machmode.h (get_best_mode): Add argument.
7001 * fold-const.c (optimize_bit_field_compare): Add argument to
7003 (fold_truthop): Same.
7004 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7005 * expr.c (emit_group_store): Same.
7006 (copy_blkmode_from_reg): Same.
7007 (write_complex_part): Same.
7008 (optimize_bitfield_assignment_op): Add argument.
7009 Add argument to get_best_mode.
7010 (get_bit_range): New.
7011 (expand_assignment): Calculate maxbits and pass it down accordingly.
7012 (store_field): New argument.
7013 (expand_expr_real_2): New argument to store_field. Include params.h.
7014 * expr.h (store_bit_field): New argument.
7015 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7016 into account maxbits.
7017 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7019 * expmed.c (store_bit_field_1): New argument. Use it.
7020 (store_bit_field): Same.
7021 (store_fixed_bit_field): Same.
7022 (store_split_bit_field): Same.
7023 (extract_bit_field_1): Pass new argument to get_best_mode.
7024 (extract_bit_field): Same.
7025 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7026 * doc/invoke.texi: Document parameter allow-store-data-races.
7028 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7030 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7032 2011-07-27 Kai Tietz <ktietz@redhat.com>
7034 * tree-vrp.c (extract_range_from_binary_expr): Remove
7035 TRUTH-binary cases and add new bitwise-cases.
7036 (extract_range_from_assignment): Likewise.
7037 (register_edge_assert_for_1): Likeiwise.
7038 (register_edge_assert_for): Likewise.
7039 (simplify_truth_ops_using_ranges): Likewise.
7040 (simplify_stmt_using_ranges): Likewise.
7042 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7045 * config/i386/i386.c (ix86_delegitimize_address): Call
7046 simplify_gen_subreg for PIC with mode of x only if modes of
7047 x and orig_x are different.
7049 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7051 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7052 to GC allocated copy of the string.
7053 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7054 before .debug_line, not after it.
7056 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7059 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7060 evolution_function_is_affine_p on CHREC_RIGHT.
7062 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7064 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7065 lang_hooks.types.type_for_size.
7067 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7070 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7071 loops using wrapping semantics.
7073 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7076 * tree-scalar-evolution.c (instantiate_scev_r): Return
7077 chrec_dont_know for ADDR_EXPR.
7079 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7080 H.J. Lu <hongjiu.lu@intel.com>
7084 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7085 if legitimize_tls_address returned operand in wrong mode. Allow
7086 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7087 if legitimize_pic_address returned operand in wrong mode.
7089 2011-07-26 Martin Jambor <mjambor@suse.cz>
7091 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7092 return false for invariants.
7094 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/i386.md (add->lea splitter): Implement using SWI
7097 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7098 (add->lea zext splitter): Change operand 2 predicate to
7099 x86_64_nonmemory_operand.
7101 2011-07-26 Richard Guenther <rguenther@suse.de>
7103 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7104 frequency makes everything hot.
7106 2011-07-26 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/49840
7109 * tree-vrp.c (range_fits_type_p): Properly handle full
7110 double-int precision.
7112 2011-07-26 Martin Jambor <mjambor@suse.cz>
7115 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7117 (update_specialized_profile): Likewise.
7119 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7120 H.J. Lu <hongjiu.lu@intel.com>
7125 * config/i386/i386.md (i): Change SImode attribute to "e".
7126 (g): Change SImode attribute to "rme".
7127 (di): Change SImode attribute to "nF".
7128 (general_operand): Change SImode attribute to x86_64_general_operand.
7129 (general_szext_operand): Change SImode attribute to
7130 x86_64_szext_general_operand.
7131 (immediate_operand): Change SImode attribute to
7132 x86_64_immediate_operand.
7133 (nonmemory_operand): Change SImode attribute to
7134 x86_64_nonmemory_operand.
7135 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7136 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7137 (*lea_1): Use SWI48 mode iterator.
7138 (*lea_1_zext): New insn pattern.
7139 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7141 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7142 Update operand constraints.
7143 (addsi_1_zext): Ditto.
7144 (*add<mode>2): Ditto.
7145 (*addsi_3_zext): Ditto.
7146 (*subsi_1_zext): Ditto.
7147 (*subsi_2_zext): Ditto.
7148 (*subsi_3_zext): Ditto.
7149 (*addsi3_carry_zext): Ditto.
7150 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7151 (*mulsi3_1_zext): Ditto.
7153 (*andsi_1_zext): Ditto.
7154 (*andsi_2_zext): Ditto.
7155 (*<any_or:code>si_1_zext): Ditto.
7156 (*<any_or:code>si_2_zext): Ditto.
7157 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7158 (*and<mode>_2): Ditto.
7159 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7160 (add->lea splitter): Check operand modes in insn constraint. Extend
7161 operands less than SImode wide to SImode.
7162 (add->lea zext splitter): Do not extend input operands to DImode.
7163 (*lea_general_1): Handle only QImode and HImode operands.
7164 (*lea_general_2): Ditto.
7165 (*lea_general_3): Ditto.
7166 (*lea_general_1_zext): Remove.
7167 (*lea_general_2_zext): Ditto.
7168 (*lea_general_3_zext): Ditto.
7169 (*lea_general_4): Check operand modes in insn constraint. Extend
7170 operands less than SImode wide to SImode.
7171 (ashift->lea splitter): Ditto.
7172 * config/i386/i386.c (ix86_print_operand_address): Print address
7173 registers with 'q' modifier on 64bit targets.
7174 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7175 predicate. Reject non-SI and non-DI modes.
7177 2011-07-25 Andrew Pinski <apinski@cavium.com>
7180 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7181 TREE_THIS_NOTRAP into the inner most MEM_REF.
7182 Always copy TREE_THIS_VOLATILE.
7183 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7184 arguments are not volatile references.
7186 2011-07-25 Richard Henderson <rth@redhat.com>
7188 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7189 * final.c (final_scan_insn): Don't test for it.
7190 (rest_of_clean_state): Likewise.
7192 2011-07-25 Richard Henderson <rth@redhat.com>
7195 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7196 (emit_frame_save): Likewise.
7197 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7198 insn onto a dummy blockage insn after the join label.
7200 2011-07-25 Richard Henderson <rth@redhat.com>
7202 * dwarf2cfi.c (dw_trace_info): Add ID member.
7203 (get_trace_index): Remove. Change users to use ID member.
7204 (before_next_cfi_note): New.
7205 (connect_traces): Remove unreachable traces before the main loop.
7206 Look across one trace and generate remember/restore_state if needed.
7208 2011-07-25 Richard Henderson <rth@redhat.com>
7210 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7212 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7214 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7216 * genattr-common.c ... here.
7217 (main): Call gen_attr.
7218 * optc-gen.awk: Make generated program include insn-attr-common.h .
7219 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7221 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7223 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7224 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7225 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7226 m32c_print_operand, m32c_print_operand_address): Remove.
7227 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7228 Change return type to bool. Change argument type to bool.
7229 (m32c_print_operand, m32c_print_operand_address): Make static.
7230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7231 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7233 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7235 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7236 attributes): Document mmap.
7238 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7240 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7241 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7242 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7243 mmix_print_operand, mmix_print_operand_address): Remove.
7244 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7245 Change return type to bool. Change argument type to bool.
7246 (mmix_print_operand, mmix_print_operand_address): Make static.
7247 (mmix_intval, mmix_output_condition): Change 'x' argument type
7249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7250 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7252 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7255 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7256 shift counter for x << x and x >> x shifts.
7258 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7261 * config.gcc: Reject *-*-solaris2 configuration.
7263 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7265 PR tree-optimization/49809
7266 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7267 gimple_get_lhs instead of gimple_assign_lhs.
7269 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7271 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7273 2011-07-25 Richard Guenther <rguenther@suse.de>
7275 PR tree-optimization/49822
7276 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7277 more. Make sure to preserve stmts with side-effects. Properly
7278 handle virtual defs, follow a longer def chain.
7280 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7285 * Makefile.in: Do not flatten c-family directory when installing
7288 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7290 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7291 original nodes if we are dealing with virtual clones.
7293 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7295 * common/config/c6x/c6x-common.c: New file.
7297 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7299 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7301 2011-07-25 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/49715
7304 * tree-vrp.c: Include expr.h and optabs.h.
7305 (range_fits_type_): New function.
7306 (simplify_float_conversion_using_ranges): Likewise.
7307 (simplify_stmt_using_ranges): Call it.
7308 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7309 * optabs.c (can_float_p): Export.
7310 * optabs.h (can_float_p): Declare.
7312 2011-07-25 Richard Guenther <rguenther@suse.de>
7314 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7315 (get_value_range): For out-of-range SSA names or names created
7316 after propagation return a read-only varying range.
7317 (dump_all_value_ranges): Adjust.
7318 (vrp_initialize): Likewise.
7319 (vrp_finalize): Likewise.
7321 2011-07-24 Richard Henderson <rth@redhat.com>
7324 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7327 2011-07-24 Richard Henderson <rth@redhat.com>
7330 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7331 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7333 2011-07-24 Richard Henderson <rth@redhat.com>
7336 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7338 2011-07-24 Richard Henderson <rth@redhat.com>
7340 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7341 Zero args_size for abnormal edges. Adjust all callers.
7343 2011-07-24 Richard Henderson <rth@redhat.com>
7346 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7348 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7351 * collect2.c (demangle_flag): Removed.
7353 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7355 * configure.ac (demangler_in_ld): Default to yes.
7356 * configure: Regenerated.
7357 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7358 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7359 --no-demangle options straight through to ld. When
7360 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7361 way that has the intended effect on Windows.
7363 2011-07-23 Richard Henderson <rth@redhat.com>
7365 * dwarf2cfi.c: Include basic-block.h.
7366 (dw_label_info): Remove.
7367 (trace_work_list, trace_index): New.
7368 (remember_row, emit_cfa_remember): Remove.
7369 (dw_trace_info_hash, dw_trace_info_eq): New.
7370 (get_trace_index, get_trace_info): New.
7371 (save_point_p): New.
7372 (free_cfi_row): Remove.
7373 (add_cfi): Do not emit DW_CFA_remember_state.
7374 (cfa_row_equal_p): New.
7375 (barrier_args_size): Remove.
7376 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7377 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7378 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7379 (dwarf2out_cfi_begin_epilogue): Remove.
7380 (dwarf2out_frame_debug_restore_state): Remove.
7381 (connect_traces, create_pseudo_cfg): New.
7382 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7383 * Makefile.in (dwarf2cfi.o): Update.
7385 2011-07-23 Richard Henderson <rth@redhat.com>
7387 * dwarf2cfi.c (dw_trace_info): New.
7388 (dw_label_info): New.
7389 (cie_return_save): New.
7391 (queued_args_size): Rename from args_size. Update all users.
7392 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7393 (def_cfa_1): Use cur_trace instead of cfa_*.
7394 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7395 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7396 (dwarf2out_frame_debug_expr): Likewise.
7397 (create_cie_data): Split out from ...
7398 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7400 2011-07-23 Richard Henderson <rth@redhat.com>
7402 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7403 Update all users to match.
7404 (execute_dwarf2_frame): Free reg_saved_in_data.
7406 2011-07-23 Richard Henderson <rth@redhat.com>
7408 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7409 (queued_reg_saves): Don't GTY. Change to a VEC.
7410 (queue_reg_save): Update to match.
7411 (dwarf2out_flush_queued_reg_saves): Likewise.
7412 (clobbers_queued_reg_save): Likewise.
7413 (reg_saved_in): Likewise.
7414 (execute_dwarf2_frame): Free queued_reg_saves.
7416 2011-07-23 Richard Henderson <rth@redhat.com>
7418 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7420 2011-07-23 Richard Henderson <rth@redhat.com>
7422 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7423 (dwarf2out_args_size): ... here.
7424 (add_cfi_restore): Split out from ...
7425 (dwarf2out_frame_debug_cfa_restore): ... here.
7426 (def_cfa_0): Split out from ...
7427 (def_cfa_1): ... here.
7428 (cfi_oprnd_equal_p, cfi_equal_p): New.
7429 (change_cfi_row): New.
7430 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7431 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7432 (output_cfis): Remove.
7433 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7434 (dwarf2out_switch_text_section): Don't call output_cfis.
7435 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7436 * dwarf2out.h: Update decls.
7437 (enum dw_val_class): Add dw_val_class_none.
7439 2011-07-23 Richard Henderson <rth@redhat.com>
7441 * dwarf2cfi.c (update_row_reg_save): New.
7442 (dwarf2out_frame_debug_cfa_expression): Use it.
7443 (dwarf2out_frame_debug_cfa_restore): Likewise.
7444 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7446 2011-07-23 Richard Henderson <rth@redhat.com>
7448 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7450 2011-07-23 Richard Henderson <rth@redhat.com>
7452 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7454 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7455 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7456 (cur_row, remember_row): New.
7457 (def_cfa_1): Use cur_row instead of the old_* variables.
7458 (dwarf2out_frame_debug_restore_state): Similarly.
7459 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7460 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7461 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7462 (dwarf2out_frame_debug_cfa_offset): Likewise.
7463 (dwarf2out_frame_debug_expr): Likewise.
7464 (execute_dwarf2_frame): Set up cur_row.
7465 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7467 2011-07-23 Richard Henderson <rth@redhat.com>
7469 * basic-block.h (EDGE_PRESERVE): New.
7470 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7471 * bb-reorder.c: Include except.h.
7472 (fix_up_crossing_landing_pad): New.
7473 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7474 landing pads in the right partition. Duplicate as necessary.
7475 (partition_hot_cold_basic_blocks): Fix up DF info after
7476 duplicating landing pads.
7477 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7478 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7479 is set properly. Validate that EH edges are not CROSSING.
7480 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7481 (dw2_build_landing_pads): ... here.
7482 (convert_to_eh_region_ranges): Remove code to fixup crossing
7484 * except.h (expand_dw2_landing_pad_for_region): Declare.
7485 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7487 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7490 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7492 2011-07-22 Jason Merrill <jason@redhat.com>
7494 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7496 2011-07-22 Richard Henderson <rth@redhat.com>
7498 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7500 2011-07-22 Richard Henderson <rth@redhat.com>
7502 * jump.c (maybe_propagate_label_ref): Split out of...
7503 (mark_all_labels): ... here. Do not attempt label_ref
7504 propagation while in cfglayout mode.
7506 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7508 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7509 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7510 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7511 (dwarf2out_define): If the vector is empty and
7512 lineno is 0, emit a dummy entry first.
7513 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7514 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7515 optimize_macinfo_range): New functions.
7516 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7517 mergeable, optimize longer strings using
7518 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7519 optimize longer sequences of define/undef ops from headers
7520 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7521 emit a section headers.
7522 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7523 and macinfo_section_label to DEBUG_MACRO_SECTION
7524 resp. DEBUG_MACRO_SECTION_LABEL.
7525 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7526 instead of DW_AT_macro_info.
7529 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7531 * dwarf2out.c: Include opts.h.
7532 (dchar_p): New typedef. Define heap VEC for it.
7533 (producer_string): New variable.
7534 (gen_producer_string): New function.
7535 (gen_compile_unit_die): Use it.
7536 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7537 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7538 * doc/invoke.texi: Document -grecord-gcc-switches and
7539 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7540 to -frecord-gcc-switches description.
7542 2011-07-22 Jason Merrill <jason@redhat.com>
7545 * c-decl.c (c_linkage_bindings): Define.
7547 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7550 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7552 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7554 * config/i386/i386.c (ix86_option_override_internal): Disallow
7556 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7557 only for TARGET_LP64.
7558 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7560 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7562 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7563 avoid warnings when GCC is built with a C++ compiler.
7565 2011-07-22 Martin Jambor <mjambor@suse.cz>
7568 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7569 if decl node is in another partition, call cgraph_get_node only once.
7571 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7573 * config.gcc (x86_64-*-linux*): Set
7574 default_gnu_indirect_function to yes.
7576 2011-07-22 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/45819
7579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7580 preserve volatile and notrap flags.
7582 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7583 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7586 * configure.ac: Test AM_ICONV with CXX.
7587 * configure: Regenerate.
7588 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7590 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7594 (set_cloog_options): Use it.
7596 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7599 * gcc.c (main): Call stack_limit_increase (64MB).
7600 * toplev.c (toplev_main): Likewise.
7602 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7604 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7605 instead of force_reg.
7607 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7609 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7610 needed and use force_reg after convert.
7611 (ix86_expand_call): Likewise.
7612 (ix86_expand_special_args_builtin): Likewise.
7613 (ix86_expand_builtin): Likewise.
7615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7619 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7620 in parameter. Initialize v1 and v2 based on the values returned
7621 by clast_name_to_lb_ub.
7622 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7624 (type_for_clast_bin): Same.
7625 (type_for_clast_expr): Same.
7626 (type_for_clast_eq): Update calls to type_for_clast_expr.
7627 (type_for_clast_for): Same.
7628 (build_iv_mapping): Same.
7629 * graphite-ppl.h (value_min): New.
7631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7633 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7634 types whenever possible.
7636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7638 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7640 (new_clast_name_index): Add lb and ub parameters.
7641 (free_clast_name_index): New.
7642 (clast_name_to_lb_ub): New.
7643 (save_clast_name_index): Add lb and ub parameters.
7644 (compute_bounds_for_param): New.
7645 (type_for_level): Removed.
7646 (type_for_clast_for): Removed level parameter. Do not call
7648 (graphite_create_new_loop): Store the lb and ub for the clast_name
7649 of the iterator of the loop that has been generated.
7650 (graphite_create_new_loop_guard): Remove parameter level.
7651 (create_params_index): Store the lb and ub of each parameter.
7652 (gloog): Use free_clast_name_index. Pass to create_params_index
7655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7657 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7658 (max_precision_type): Inline max_signed_precision_type.
7659 (type_for_clast_red): Use max_precision_type.
7660 (type_for_clast_bin): Same.
7661 (type_for_clast_for): Same.
7663 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7665 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7667 (gcc_type_for_value): Renamed type_for_value.
7668 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7669 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7670 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7671 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7672 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7673 (graphite_translate_clast_equation): Update calls.
7674 (compute_type_for_level): Renamed type_for_level.
7675 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7676 (build_iv_mapping): Update calls.
7677 (graphite_create_new_loop_guard): Same.
7679 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7681 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7684 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7686 * graphite-clast-to-gimple.c (struct ivs_params): New.
7687 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7688 (clast_to_gcc_expression): Same.
7689 (clast_to_gcc_expression_red): Same.
7690 (gcc_type_for_clast_term): Same.
7691 (gcc_type_for_clast_expr): Same.
7692 (gcc_type_for_clast_red): Same.
7693 (gcc_type_for_clast_bin): Same.
7694 (gcc_type_for_clast_eq): Same.
7695 (graphite_translate_clast_equation): Same.
7696 (graphite_create_guard_cond_expr): Same.
7697 (graphite_create_new_guard): Same.
7698 (graphite_create_new_loop): Same.
7699 (build_iv_mapping): Same.
7700 (translate_clast_user): Same.
7701 (graphite_create_new_loop_guard): Same.
7702 (translate_clast): Same.
7703 (translate_clast_for_loop): Same.
7704 (translate_clast_for): Same.
7705 (translate_clast_guard): Same.
7706 (initialize_cloog_names): Fix typo.
7707 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7709 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7711 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7712 (new_clast_name_index): Add level parameter.
7713 (clast_name_to_level): New.
7714 (save_clast_name_index): Add level parameter.
7715 (newivs_to_depth_to_newiv): Removed.
7716 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7717 (graphite_create_new_loop): Add level parameter. Pass level to
7718 save_clast_name_index.
7719 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7720 (create_params_index): Pass level to save_clast_name_index.
7722 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7724 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7725 recompute type, lb, and ub. Get them from...
7726 (graphite_create_new_loop_guard): ...here. Pass in parameter
7727 pointers to type, lb, and ub.
7728 (translate_clast_for_loop): Update function calls.
7729 (translate_clast_for): Same.
7731 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7733 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7735 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7736 (gcc_type_for_iv_of_clast_loop): Update use of level.
7737 (gloog): Start counting nesting level from 0.
7738 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7739 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7740 psct_dynamic_dim on level.
7742 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7744 * config/i386/i386.c (ix86_legitimize_address): Convert to
7747 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7749 * config/i386/i386.c (function_value_64): Always return pointers
7751 (ix86_promote_function_mode): New.
7752 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7754 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7756 PR tree-optimization/49749
7757 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7758 remove no-longer-used maxrank variable.
7760 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7762 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7764 2011-07-21 Jason Merrill <jason@redhat.com>
7766 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7767 * recog.h (struct insn_data_d): Check it instead of
7768 HAVE_DESIGNATED_INITIALIZERS.
7769 * genoutput.c (output_insn_data): Likewise.
7771 2011-07-21 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/49770
7774 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7775 valueized any operand. Renamed from ...
7776 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7777 (valueize_shared_reference_ops_from_ref): Return whether we
7778 valueized any operand.
7779 (vn_reference_lookup): Only when we valueized any operand
7780 use the valueized reference for alias analysis. Do not preserve
7781 the original reference tree in this case.
7783 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7785 * config/i386/i386.c (ix86_decompose_address): Reject all but
7786 register operands and subregs of DImode hard registers in index.
7788 2011-07-21 Kai Tietz <ktietz@redhat.com>
7790 * fold-const.c (fold_unary_loc): Preserve indirect
7791 comparison cast to none-boolean type.
7792 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7793 from/to boolean-type.
7794 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7795 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7796 * tree-cfg.c (verify_gimple_comparison): Check result
7797 type of comparison expression.
7798 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7799 of condition result and disallow type-cast sinking into comparison.
7801 2011-07-21 Richard Guenther <rguenther@suse.de>
7803 * tree-ssa-forwprop.c (combine_conversions): Return whether
7804 we have to run cfg-cleanup. Properly remove dead stmts.
7805 (ssa_forward_propagate_and_combine): Adjust.
7807 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7809 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7811 2011-07-21 Kai Tietz <ktietz@redhat.com>
7813 * tree-ssa-propagate.c (substitute_and_fold): Use
7814 do_dce flag to deside, if BB's statements are scanned
7815 in last to first, or first to last order.
7817 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7821 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7822 Uros Bizjak <ubizjak@gmail.com>
7823 Richard Henderson <rth@redhat.com>
7825 * config/i386/constraints.md (w): New.
7827 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7828 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7830 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7831 instead of TARGET_64BIT.
7833 * config/i386/i386.md (indirect_jump): Replace
7834 nonimmediate_operand with indirect_branch_operand.
7835 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7836 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7837 Convert operand 0 to Pmode for x32 if not PIC.
7838 (*tablejump_1): Replace nonimmediate_operand with
7839 indirect_branch_operand. Replace constraint "m" with "w".
7840 (*call_vzeroupper): Replace constraint "m" with "w".
7842 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7843 (*call_rex64_ms_sysv): Likewise.
7844 (*call_value_vzeroupper): Likewise.
7845 (*call_value): Likewise.
7846 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7847 (*call_value_rex64_ms_sysv): Likewise.
7848 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7850 * config/i386/predicates.md (indirect_branch_operand): New.
7851 (call_insn_operand): Support x32.
7853 2011-07-20 Michael Eager <eager@eagercon.com>
7855 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7857 2011-07-20 Richard Henderson <rth@redhat.com>
7859 * cfg.c (dump_bb_info): Dump basic_block->flags.
7860 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7862 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7864 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7865 of DImode hard registers in index.
7866 (ix86_legitimate_address_p): Allow subregs of base and index to span
7867 more than a word. Assert that subregs of base and index satisfy
7868 register_no_elim_operand predicates. Reject addresses where
7869 base and index have different modes.
7871 2011-07-20 Robert Millan <rmh@gnu.org>
7873 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7875 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7877 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7878 removing now-unnecessary assignment.
7880 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7883 memory address space to the type's address space.
7885 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7889 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7890 and expand appropriately if there is a CONST_INT in operand2.
7891 (usmulqihi3): New insn.
7892 (*sumulqihi3): New insn.
7893 (*osmulqihi3): New insn.
7894 (*oumulqihi3): New insn.
7895 (*muluqihi3.uconst): New insn_and_split.
7896 (*muluqihi3.sconst): New insn_and_split.
7897 (*mulsqihi3.sconst): New insn_and_split.
7898 (*mulsqihi3.uconst): New insn_and_split.
7899 (*mulsqihi3.oconst): New insn_and_split.
7900 (*ashifthi3.signx.const): New insn_and_split.
7901 (*ashifthi3.signx.const7): New insn_and_split.
7902 (*ashifthi3.zerox.const): New insn_and_split.
7903 (mulsqihi3): New insn.
7904 (muluqihi3): New insn.
7905 (muloqihi3): New insn.
7906 * config/avr/predicates.md (const_2_to_7_operand): New.
7907 (const_2_to_6_operand): New.
7912 (register_or_s9_operand): New.
7914 2011-07-20 Kai Tietz <ktietz@redhat.com>
7916 * builtins.c (fold_builtin_expect): See through the cast
7917 from truthvalue_type_node to long.
7919 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7921 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7922 where we can use them from the standard and altivec instruction
7923 sets, instead of always using the 3 operand VSX forms that require
7924 the destination to overlap one of the inputs.
7929 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7931 (fmsdf4_fpr): Ditto.
7932 (nfmadf4_fpr): Ditto.
7933 (nfmsdf4_fpr): Ditto.
7935 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7937 * genrecog.c (make_insn_sequence): Correct position numbering
7938 when filtering out match_scratch and match_dup.
7940 2011-07-20 Richard Guenther <rguenther@suse.de>
7942 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7943 against already removed statements.
7944 (forward_propagate_into_comparison): Remove dead defining stmts.
7945 (forward_propagate_into_gimple_cond): Likewise.
7946 (forward_propagate_into_cond): Simplify.
7947 (ssa_forward_propagate_and_combine): Handle changed cfg from
7948 forward_propagate_into_comparison.
7949 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7950 locations for newly built statements.
7952 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7954 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7956 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7958 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7959 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7961 2011-07-20 Richard Guenther <rguenther@suse.de>
7964 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7965 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7966 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7968 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7970 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7971 costs for subclasses of GR_REGS.
7973 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7977 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7978 of DImode hard registers in base.
7979 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7982 2011-07-20 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7985 (unify_nodes): Deal with that.
7986 (solve_graph): Likewise.
7988 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7990 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7991 canonicalize left operand from ZERO_EXTEND to AND.
7993 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7995 * target.def (class_max_nregs): New hook.
7996 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7997 * doc/tm.texi: Regenerate.
7998 * targhooks.c (default_class_max_nregs): New function.
7999 * targhooks.h (default_class_max_nregs): Declare.
8000 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8001 x_ira_reg_class_min_nregs arrays to unsigned char.
8002 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8003 hook instead of CLASS_MAX_NREGS macro.
8004 * reginfo.c (restore_register_info): Ditto.
8005 * ira-conflicts.c (process_regs_for_copy): Use
8006 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8007 Change type rclass and aclass vars to reg_class_t.
8008 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8009 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8011 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8012 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8014 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8015 * config/i386/i386.c (ix86_class_max_nregs): New function.
8016 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8017 instead of CLASS_MAX_NREGS macro.
8018 (TARGET_CLASS_MAX_NREGS): Define.
8019 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8020 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8021 * config/avr/avr.c (class_max_nregs): Remove function.
8022 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8023 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8024 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8025 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8026 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8027 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8028 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8029 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8030 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8031 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8032 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8033 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8034 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8035 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8036 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8038 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8040 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8041 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8042 (EH_PERSONALITY): Fix typo.
8043 (NON_CALL_EXCEPTIONS): Fix message.
8044 (OPTIMIZATION_MISMATCH): Adjust message.
8045 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8047 2011-07-19 Ian Lance Taylor <iant@google.com>
8049 * doc/install.texi (Configuration): Document
8050 --enable-build-poststage1-with-cxx.
8052 2011-07-19 Robert Millan <rmh@gnu.org>
8054 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8055 (GLIBC_DYNAMIC_LINKER): Remove.
8057 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8058 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8059 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8060 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8061 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8062 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8064 * config/mips/linux.h: Remove everything except for ...
8065 (GLIBC_DYNAMIC_LINKER): ... this macro.
8067 * config/mips/linux64.h: Remove everything except for ...
8068 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8069 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8070 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8071 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8072 (GNU_USER_LINK_EMULATIONN32): New macros.
8074 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8075 Use the new headers.
8077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8079 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8080 Add offset_known_p and size_known_p fields.
8081 (MEM_OFFSET_KNOWN_P): Update accordingly.
8082 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8083 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8084 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8085 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8086 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8087 (init_emit_regs): Likewise.
8089 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8091 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8092 (MEM_OFFSET): Change from returning an rtx to returning a
8094 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8095 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8096 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8097 (clear_mem_offset): Declare.
8098 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8099 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8100 MEM_OFFSET to get a HOST_WIDE_INT offset.
8101 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8102 (adjust_offset_for_component_ref): Take a bool "known_p"
8103 parameter and a HOST_WIDE_INT "offset" parameter.
8104 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8105 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8106 than an rtx. Use clear_mem_offset to clear the offset.
8107 * cfgcleanup.c (merge_memattrs): Likewise.
8108 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8109 * function.c (assign_parm_find_stack_rtl): Likewise.
8110 (assign_parm_setup_stack): Likewise.
8111 * print-rtl.c (print_rtx): Likewise.
8112 * reload.c (find_reloads_subreg_address): Likewise.
8113 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8114 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8115 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8116 (get_mem_align_offset): Likewise.
8117 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8118 (clear_mem_offset): New function.
8119 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8120 offset rather than an rtx. Assume both the expressio and offset
8122 (r10k_needs_protection_p_1): Update accordingly, checking the
8123 expression and offset availability here instead.
8125 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8127 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8128 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8129 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8130 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8131 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8132 (clear_mem_size): Declare.
8133 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8134 (clear_mem_size): New function.
8135 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8136 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8137 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8138 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8140 (nonoverlapping_memrefs_p): Likewise.
8141 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8142 (expand_builtin_init_trampoline): Likewise.
8143 * calls.c (compute_argument_addresses): Likewise.
8144 * cfgcleanup.c (merge_memattrs): Likewise.
8145 * dce.c (find_call_stack_args): Likewise.
8146 * dse.c (record_store, scan_insn): Likewise.
8147 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8148 * expr.c (emit_block_move_hints): Likewise.
8149 * function.c (assign_parm_find_stack_rtl): Likewise.
8150 * print-rtl.c (print_rtx): Likewise.
8151 * reload.c (find_reloads_subreg_address): Likewise.
8152 * rtlanal.c (may_trap_p_1): Likewise.
8153 * var-tracking.c (track_expr_p): Likewise.
8154 * varasm.c (assemble_trampoline_template): Likewise.
8155 * config/arm/arm.c (arm_print_operand): Likewise.
8156 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8157 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8158 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8159 (expand_constant_setmem_prologue): Likewise.
8160 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8161 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8162 (adjacent_mem_locations): Likewise.
8163 * config/s390/s390.c (s390_expand_setmem): Likewise.
8164 (s390_expand_insv): Likewise.
8165 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8166 (*extendqi<mode>2_short_displ): Likewise.
8167 * config/sh/sh.c (expand_block_move): Likewise.
8168 * config/sh/sh.md (extv, extzv): Likewise.
8170 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8172 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8173 (mem_attrs_htab_eq): ...here.
8174 (find_mem_attrs): Replace with...
8175 (set_mem_attrs): ...this function. Take a mem_attrs structure
8176 rather than individual fields.
8177 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8178 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8179 (set_mem_size, change_address, adjust_address_1, offset_address)
8180 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8183 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8185 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8186 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8187 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8188 (target_rtl): Add x_mode_mem_attrs.
8189 (mode_mem_attrs): New macro.
8190 (get_mem_attrs): New function.
8191 * emit-rtl.c (get_mem_attrs): Rename to...
8192 (find_mem_attrs): ...this.
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):
8198 (init_emit_regs): Initialize mode_mem_attrs.
8200 2011-07-19 Richard Guenther <rguenther@suse.de>
8202 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8203 TRUTH_*_EXPR handling.
8204 * tree-ssa-operands.c (get_expr_operands): Likewise.
8205 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8206 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8208 (is_and_or_or): Likewise.
8209 (is_norm_cond_subset_of): Likewise.
8211 2011-07-19 Richard Guenther <rguenther@suse.de>
8213 * tree.h (fold_build_pointer_plus_loc): New helper function.
8214 (fold_build_pointer_plus_hwi_loc): Likewise.
8215 (fold_build_pointer_plus): Define.
8216 (fold_build_pointer_plus_hwi): Likewise.
8217 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8218 (fold_builtin_memory_op): Likewise.
8219 (fold_builtin_stpcpy): Likewise.
8220 (fold_builtin_memchr): Likewise.
8221 (fold_builtin_strstr): Likewise.
8222 (fold_builtin_strchr): Likewise.
8223 (fold_builtin_strrchr): Likewise.
8224 (fold_builtin_strpbrk): Likewise.
8225 (fold_builtin_strcat): Likewise.
8226 (expand_builtin_memory_chk): Likewise.
8227 (fold_builtin_memory_chk): Likewise.
8228 * c-typeck.c (build_unary_op): Likewise.
8229 * cgraphunit.c (thunk_adjust): Likewise.
8230 * fold-const.c (build_range_check): Likewise.
8231 (fold_binary_loc): Likewise.
8232 * omp-low.c (extract_omp_for_data): Likewise.
8233 (expand_omp_for_generic): Likewise.
8234 (expand_omp_for_static_nochunk): Likewise.
8235 (expand_omp_for_static_chunk): Likewise.
8236 * tree-affine.c (add_elt_to_tree): Likewise.
8237 * tree-data-ref.c (split_constant_offset_1): Likewise.
8238 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8239 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8240 * tree-predcom.c (ref_at_iteration): Likewise.
8241 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8242 (add_to_parts): Likewise.
8243 (create_mem_ref): Likewise.
8244 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8245 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8246 (number_of_iterations_le): Likewise.
8247 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8248 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8249 (vect_create_addr_base_for_vector_ref): Likewise.
8250 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8251 (vect_create_cond_for_alias_checks): Likewise.
8252 * tree-vrp.c (extract_range_from_assert): Likewise.
8253 * config/alpha/alpha.c (alpha_va_start): Likewise.
8254 (alpha_gimplify_va_arg_1): Likewise.
8255 * config/i386/i386.c (ix86_va_start): Likewise.
8256 (ix86_gimplify_va_arg): Likewise.
8257 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8258 * config/mep/mep.c (mep_expand_va_start): Likewise.
8259 (mep_gimplify_va_arg_expr): Likewise.
8260 * config/mips/mips.c (mips_va_start): Likewise.
8261 (mips_gimplify_va_arg_expr): Likewise.
8262 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8263 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8264 (rs6000_gimplify_va_arg): Likewise.
8265 * config/s390/s390.c (s390_va_start): Likewise.
8266 (s390_gimplify_va_arg): Likewise.
8267 * config/sh/sh.c (sh_va_start): Likewise.
8268 (sh_gimplify_va_arg_expr): Likewise.
8269 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8270 * config/spu/spu.c (spu_va_start): Likewise.
8271 (spu_gimplify_va_arg_expr): Likewise.
8272 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8274 (xstormy16_gimplify_va_arg_expr): Likewise.
8275 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8276 (xtensa_gimplify_va_arg_expr): Likewise.
8278 2011-07-19 Richard Guenther <rguenther@suse.de>
8280 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8281 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8285 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8286 result of BIT_*_EXPR to bitfield precision.
8288 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8290 PR tree-optimization/49742
8291 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8292 as a potential write.
8294 2011-07-19 Richard Guenther <rguenther@suse.de>
8296 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8297 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8298 (forward_propagate_comparison): Simplify, remove obsolete code.
8300 2011-07-19 Richard Guenther <rguenther@suse.de>
8302 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8303 BIT_XOR_EXPR, same as the RTL expander does.
8304 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8305 (verify_gimple_assign_unary): Likewise.
8306 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8307 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8308 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8310 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8312 PR tree-optimization/49768
8313 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8314 if offset is smaller than bitoffset, but offset+size is bigger
8317 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8319 PR tree-optimization/49771
8320 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8321 zero step, set segment length to the size of the data-ref's type.
8323 2011-07-18 Martin Jambor <mjambor@suse.cz>
8325 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8327 (ipcp_values_pool): Declare.
8328 (ipcp_sources_pool): Likewise.
8329 (ipcp_lattice): Changed to forward declaration.
8330 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8331 cannot_devirtualize.
8332 (ipa_node_params): New fields descriptors, lattices, known_vals,
8333 clone_for_all_contexts and node dead, removed fields params and
8335 (ipa_set_param_count): Removed.
8336 (ipa_get_param_count): Made to work with descriptors vector.
8337 (ipa_get_param): Updated.
8338 (ipa_param_cannot_devirtualize_p): Removed.
8339 (ipa_param_types_vec_empty): Likewise.
8340 (ipa_set_param_used): New function.
8341 (ipa_get_param_used): Updated to use descriptors vector.
8342 (ipa_func_list): Removed.
8343 (ipa_init_func_list): Removed declaration.
8344 (ipa_push_func_to_list_1): Likewise.
8345 (ipa_pop_func_from_list): Likewise.
8346 (ipa_push_func_to_list): Removed.
8347 (ipa_lattice_from_jfunc): Remove declaration.
8348 (ipa_get_jf_pass_through_result): Declare.
8349 (ipa_get_jf_ancestor_result): Likewise.
8350 (ipa_value_from_jfunc): Likewise.
8351 (ipa_get_lattice): Update.
8352 (ipa_lat_is_single_const): New function.
8353 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8354 (ipa_init_func_list): Likewise.
8355 (ipa_pop_func_from_list): Likewise.
8356 (ipa_get_param_decl_index): Fix coding style.
8357 (count_formal_params): Removed.
8358 (count_formal_params_1): Renamed to count_formal_params.
8359 (ipa_populate_param_decls): Update to use descriptors vector.
8360 (ipa_initialize_node_params): Likewise.
8361 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8362 (ipa_analyze_params_uses): Likewise.
8363 (ipa_free_node_params_substructures): Likewise and free also lattices
8365 (duplicate_array): Removed.
8366 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8368 (ipa_node_duplication_hook): Update to use new lattices.
8369 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8370 (ipa_free_all_structures_after_iinln): Likewise.
8371 (ipa_write_node_info): Update to use new lattices.
8372 (ipa_read_node_info): Likewise.
8373 (ipa_get_jf_pass_through_result): New function.
8374 (ipa_get_jf_ancestor_result): Likewise.
8375 (ipa_value_from_jfunc): Likewise.
8376 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8377 * ipa-cp.c: Reimplemented.
8378 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8379 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8380 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8381 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8382 * doc/invoke.texi (devirt-type-list-size): Removed description.
8383 (ipa-cp-value-list-size): Added description.
8385 2011-07-18 Richard Henderson <rth@redhat.com>
8387 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8388 before calling create_basic_block.
8390 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8393 * tree.c (build_common_builtin_nodes): Register
8394 __builtin_return_address, __cyg_profile_func_enter
8395 and __cyg_profile_func_exit.
8397 2011-07-18 Richard Henderson <rth@redhat.com>
8399 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8400 (add_labels_and_missing_jumps): ... here.
8401 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8403 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8407 of DImode hard registers in PLUS address chains.
8409 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8412 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8413 (alpha*-*-freebsd*): Likewise.
8414 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8415 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8416 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8417 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8418 (ia64*-*-elf*): Remove extra_parts.
8419 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8420 (sparc64-*-linux*): Likewise.
8421 (sparc64-*-freebsd*): Likewise.
8424 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8425 (ia64*-*-linux*): Likewise.
8426 (mips64*-*-linux*): Likewise.
8427 (mips*-*-linux*): Likewise.
8429 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8431 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8433 2011-07-18 Richard Guenther <rguenther@suse.de>
8435 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8436 when building new trees.
8438 2011-07-18 Richard Guenther <rguenther@suse.de>
8440 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8441 expansion result to bitfield precision if required.
8443 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8445 * config.gcc (i[3456x]86-*-netware*): Remove.
8447 * gthr-nks.h: Remove.
8448 * configure.ac (enable_threads): Remove nks.
8449 * configure: Regenerate.
8451 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8453 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8454 <netware.h> reference.
8456 * config/i386/netware-libgcc.c,
8457 gcc/config/i386/netware-libgcc.def,
8458 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8459 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8460 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8461 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8463 * doc/extend.texi (Function Attributes,
8464 callee_pop_aggregate_return): Remove i?86-netware reference.
8465 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8467 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8471 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8473 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8476 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8479 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8481 2011-07-16 Matthias Klose <doko@ubuntu.com>
8483 * doc/install.texi: Document --enable-static-libjava.
8485 2011-07-15 Richard Henderson <rth@redhat.com>
8487 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8488 Replace all three arguments by returning a VEC of edges.
8489 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8490 pointers and counts.
8491 (fix_edges_for_rarely_executed_code): Merge ...
8492 (rest_of_handle_partition_blocks): ... into...
8493 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8494 any work was performed.
8495 (pass_partition_blocks): Clear todo_flags_finish.
8497 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8498 Jakub Jelinek <jakub@redhat.com>
8499 Jonathan Wakely <jwakely.gcc@gmail.com>
8502 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8503 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8505 2011-07-15 Jason Merrill <jason@redhat.com>
8508 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8509 rather than --tool_opts.
8511 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8513 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8514 corresponding gtype.state.
8516 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8519 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8521 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8524 * doc/md.texi (Standard Names): Document window_save.
8525 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8526 expand_debug_expr and expand_debug_source_expr. If the target has
8527 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8528 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8529 SSA_NAME_VAR is a parameter.
8530 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8531 * var-tracking.c (parm_reg_t): New type and associated vector type.
8532 (windowed_parm_regs): New variable.
8533 (adjust_insn): If the target has a window_save instruction and this
8534 is the instruction, make its effect on parameter registers explicit.
8535 (next_non_note_insn_var_location): New function.
8536 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8537 (vt_add_function_parameter): If the target has a window_save insn,
8538 adjust the incoming RTL and record that in windowed_parm_regs.
8539 (vt_finalize): Free windowed_parm_regs.
8541 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8543 * doc/invoke.texi (C6X Options): New section.
8544 * doc/md.texi (TI C6X family): New section.
8545 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8547 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8548 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8549 Provide C6X definitions.
8550 * config/c6x/c6x.md: New file.
8551 * config/c6x/constraints.md: New file.
8552 * config/c6x/predicates.md: New file.
8553 * config/c6x/c6x-sched.md.in: New file.
8554 * config/c6x/c6x-sched.md: New file.
8555 * config/c6x/gensched.sh: New file.
8556 * config/c6x/c6x-mult.md.in: New file.
8557 * config/c6x/genmult.sh: New file.
8558 * config/c6x/c6x-mult.md: New file.
8559 * config/c6x/sync.md: New file.
8560 * config/c6x/c6x-protos.h: New file.
8561 * config/c6x/sfp-machine.h: New file.
8562 * config/c6x/c6x.c: New file.
8563 * config/c6x/c6x.h: New file.
8564 * config/c6x/crti.s: New file.
8565 * config/c6x/crtn.s: New file.
8566 * config/c6x/lib1funcs.asm: New file.
8567 * config/c6x/c6x-modes.def: New file.
8568 * config/c6x/genopt.sh: New file.
8569 * config/c6x/c6x.opt: New file.
8570 * config/c6x/c6x-tables.opt: New file.
8571 * config/c6x/c6x-opts.h: New file.
8572 * config/c6x/c6x-isas.def: New file.
8573 * config/c6x/elf.h: New file.
8574 * config/c6x/elf-common.h: New file.
8575 * config/c6x/uclinux-elf.h: New file.
8576 * config/c6x/t-c6x: New file.
8577 * config/c6x/t-c6x-elf: New file.
8578 * config/c6x/t-c6x-uclinux: New file.
8579 * config/c6x/t-c6x-softfp: New file.
8580 * config/c6x/gtd.c: New file.
8581 * config/c6x/gtf.c: New file.
8582 * config/c6x/ltd.c: New file.
8583 * config/c6x/ltf.c: New file.
8584 * config/c6x/ged.c: New file.
8585 * config/c6x/gef.c: New file.
8586 * config/c6x/led.c: New file.
8587 * config/c6x/lef.c: New file.
8588 * config/c6x/eqd.c: New file.
8589 * config/c6x/eqf.c: New file.
8590 * config/c6x/libgcc-c6xeabi.ver: New file.
8593 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8594 PR rtl-optimization/11320
8595 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8596 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8597 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8598 current_sched_info->compute_jump_reg_dependencies. Record which
8599 registers are used and which registers are set by the jump.
8600 Clear deps->reg_conditional_sets after a barrier.
8601 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8602 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8603 (init_deps): Initialize reg_conditional_sets.
8604 (free_deps): Clear reg_conditional_sets.
8605 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8606 Mark registers live on entry of the fallthrough block and conditionally
8607 set as set by the jump. Mark registers live on entry of non-fallthrough
8608 blocks as used by the jump.
8609 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8610 Mark new parameters as unused.
8612 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8615 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8616 Use fold_build2_loc instead of build2.
8617 Use the correct type for the new tree.
8619 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8621 PR rtl-optimization/11320
8622 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8623 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8625 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8628 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8630 (*rotw<mode>): Use const_int_operand for operand2.
8631 Use match_scatch for operand3.
8632 (*rotb<mode>): Ditto
8633 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8635 2011-07-14 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/49651
8638 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8639 handle dereferences with subvariables.
8641 2011-07-14 Richard Guenther <rguenther@suse.de>
8643 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8644 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8646 2011-07-14 Richard Guenther <rguenther@suse.de>
8648 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8649 not bool_var when folding bool_var != 1 or bool_var == 0.
8651 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8653 * haifa-sched.c (schedule_insns): Remove outdated comment.
8654 (schedule_block): When computing a known value for TODO_SPEC,
8655 just set it rather than using logical operations.
8656 (try_ready): Likewise. Use a local variable rather than a
8657 pointer to TODO_SPEC. Reorder an if statement to move the
8658 easy case to the then block.
8659 * sched-deps.c (dep_spec_p): New static function.
8660 (update_dep): Use it to decide whether to call
8661 change_spec_dep_to_hard.
8662 (get_back_and_forw_lists): Use it.
8663 (sd_resolve_dep): Likewise.
8664 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8665 (haifa_note_mem_dep): Likewise.
8666 (check_dep): Likewise.
8667 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8668 (sched_free_deps): Free in two passes.
8670 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8673 * expr.c (all_zeros_p): Undo bogus part of last change.
8675 2011-07-14 Matthias Klose <doko@ubuntu.com>
8677 * doc/extend.texi (optimize attribute): Fix typo.
8679 2011-07-14 Richard Guenther <rguenther@suse.de>
8681 * gimplify.c (gimplify_expr): Only do required conversions.
8683 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8686 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8687 i.e. use default_elf_select_section.
8688 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8689 (READONLY_DATA_SECTION_ASM_OP): Remove.
8690 (TARGET_ASM_NAMED_SECTION): Move from here...
8691 * config/avr/avr.c: ...to here.
8692 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8693 (avr_asm_named_section): Make static.
8695 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8698 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8699 and crtfastmath.o for Linux/x86.
8701 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8703 * haifa-sched.c: Include "hashtab.h"
8704 (sched_no_dce): New global variable.
8705 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8706 SHADOW_P): New macros.
8707 (last_clock_var, cycle_issued_insns): Move declarations.
8708 (must_backtrack): New static variable.
8709 (struct delay_pair): New structure.
8710 (delay_htab, delay_htab_i2): New static variables.
8711 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8712 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8714 (dep_cost_1): If delay pairs exist, try to look up the insns and
8715 use the correct pair delay if we find them.
8716 (rank-for_schedule): Tweak priority for insns that must be scheduled
8717 soon to avoid backtracking.
8718 (queue_insn): Detect conditions which force backtracking.
8719 (ready_add): Likewise.
8720 (struct sched_block_state): Add member shadows_only_p.
8721 (struct haifa_save_data): New structure.
8722 (backtrack_queue): New static variable.
8723 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8724 unschedule_insns_until, restore_last_backtrack_point,
8725 free_topmost_backtrack_point, free_backtrack_queue,
8726 estimate_insn_tick, estimate_shadow_tick): New functions.
8727 (prune_ready_list): New arg shadows_only_p. All callers changed.
8728 If true, remove everything that isn't SHADOW_P. Look up delay
8729 pairs and estimate ticks to avoid scheduling the first insn too early.
8730 (verify_shadows): New function.
8731 (schedule_block): Add machinery to enable backtracking.
8732 (sched_init): Take sched_no_dce into account when setting
8734 (free_delay_pairs): New function.
8735 (init_h_i_d): Initialize INSN_EXACT_TICK.
8736 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8737 * sched-deps.c (sd_unresolve_dep): New function.
8738 * sched-int. (struct haifa_sched_info): New fields save_state
8740 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8741 feeds_backtrack_insn and shadow_p.
8742 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8743 (sched_no_dce): Declare variable.
8744 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8745 sd_unresolve_dep): Declare functions.
8746 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8747 * sched-rgn.c (rgn_const_sched_info): Likewise.
8748 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8749 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8750 (ebb_sched_info): Add them for the two new fields.
8751 (add_deps_for_risky_insns): Call add_delay_dependencies.
8753 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8755 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8757 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8758 (rs6000_call_indirect_aix): Ditto.
8759 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8760 (call_indirect_aix<ptrsize>_internal): Ditto.
8761 (call_indirect_aix<ptrsize>_nor11): Ditto.
8762 (call_indirect_aix<ptrsize>_internal2): Ditto.
8763 (call_value_indirect_aix<ptrsize>): Ditto.
8764 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8765 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8766 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8767 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8769 2011-07-13 Jason Merrill <jason@redhat.com>
8771 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8773 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8775 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8776 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8778 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8780 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8781 * configure: Regenerate.
8783 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8785 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8786 (asm_file_start): Remove.
8787 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8788 free_bb_for_insn around code that modifies insns before
8789 restarting df analysis.
8791 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8794 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8795 (LINK_SPEC): ... here.
8797 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8799 * haifa-sched.c (struct sched_block_state): New.
8800 (schedule_block): Move some local variables into such a structure.
8802 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8804 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8805 * config/i386/t-crtpc: Remove.
8806 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8807 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8809 (x86_64-*-darwin*): Likewise.
8810 (i[34567]86-*-linux*): Likewise.
8811 (x86_64-*-linux*): Likewise.
8813 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8814 Handle -mpc32, -mpc64, -mpc80.
8816 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8818 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8819 * config/alpha/t-crtfm: Remove.
8820 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8821 * config/i386/t-crtfm: Remove.
8822 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8823 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8824 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8825 * config/sparc/t-crtfm: Remove.
8827 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8828 (alpha*-*-freebsd*): Likewise.
8829 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8830 (x86_64-*-darwin*): Likewise.
8831 (i[34567]86-*-linux*): Likewise.
8832 (x86_64-*-linux*): Likewise.
8833 (x86_64-*-mingw*): Likewise.
8834 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8835 (ia64*-*-freebsd*): Likewise.
8836 (ia64*-*-linux*): Likewise.
8837 (mips64*-*-linux*): Likewise.
8838 (mips*-*-linux*): Likewise.
8839 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8840 (sparc64-*-linux*): Likewise.
8841 (sparc64-*-freebsd*): Likewise.
8843 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8845 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8846 * config/darwin-crt3.c: Move to ../libgcc/config.
8847 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8848 ($(T)crt3$(objext)): Remove.
8849 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8850 ($(T)crt2$(objext)): Remove.
8851 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8852 (powerpc64-*-darwin*): Likewise.
8854 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8856 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8858 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8859 (addsi_1_zext): This.
8861 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8863 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8864 * doc/tm.texi: Regenerate.
8865 * target.def (mergeable_rodata_prefix): New defhookpod.
8866 * varasm.c (mergeable_string_section, mergeable_constant_section):
8867 Use it. Allocate name with alloca.
8869 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8871 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8873 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8875 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8878 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8880 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8881 (count_type_elements): Delete.
8882 (complete_ctor_at_level_p): Declare.
8883 * expr.c (flexible_array_member_p): New function, split out from...
8884 (count_type_elements): ...here. Make static. Replace allow_flexarr
8885 parameter with for_ctor_p. When for_ctor_p is true, return the
8886 number of elements that should appear in the top-level constructor,
8887 otherwise return an estimate of the number of scalars.
8888 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8889 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8890 (complete_ctor_at_level_p): New function, borrowing union logic
8891 from old categorize_ctor_elements_1.
8892 (mostly_zeros_p): Return true if the constructor is not complete.
8893 (all_zeros_p): Update call to categorize_ctor_elements.
8894 * gimplify.c (gimplify_init_constructor): Update call to
8895 categorize_ctor_elements. Don't call count_type_elements.
8896 Unconditionally prevent clearing for variable-sized types,
8897 otherwise rely on categorize_ctor_elements to detect
8898 incomplete initializers.
8900 2011-07-13 Richard Guenther <rguenther@suse.de>
8902 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8903 the final type is integral.
8905 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8907 * sched-int.h (struct _dep): Add member cost.
8908 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8909 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8910 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8911 (sched_change_pattern): Reset it for dependent insns.
8913 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8915 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8916 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8917 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8918 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8919 (CRT0_S, MCRT0_S): Remove.
8920 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8923 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8925 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8927 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8929 * emit-rtl.c (push_to_sequence): Likewise.
8930 * haifa-sched.c (max_issue): Likewise.
8931 * matrix-reorg.c (add_allocation_site): Likewise.
8932 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8933 * reload.c (alternative_allows_const_pool_ref): Likewise.
8934 * sched-rgn.c (rgn_add_block): Likewise.
8935 (rgn_fix_recovery_cfg): Likewise.
8936 * tree.c (attribute_list_contained): Likewise.
8938 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/i386.c: Tidy processor feature bitmasks.
8943 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8946 * cprop.c (find_implicit_sets): Correct the condition.
8948 2011-07-12 Richard Henderson <rth@redhat.com>
8951 * dwarf2out.h (dwarf_frame_regnum): Remove.
8952 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8953 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8954 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8955 (execute_dwarf2_frame): Initialize them.
8956 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8957 users of the macros with the variables.
8958 (expand_builtin_dwarf_sp_column): Revert last change.
8959 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8960 result of DWARF_FRAME_REGNUM into a local variable.
8962 2011-07-12 Richard Henderson <rth@redhat.com>
8965 * config/i386/i386.c (x86_output_mi_thunk): Use
8966 machopic_indirect_call_target instead of machopic_indirection_name
8969 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8970 Eric Botcazou <ebotcazou@adacore.com>
8972 * prefix.h: Wrap up in extern "C" block.
8974 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8976 AMD bdver2 Enablement
8977 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8978 (case ${target}): Add bdver2.
8979 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8980 -march=native recognize bdver2 processors.
8981 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8982 bdver2 def_and_undef
8983 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8985 (m_BDVER2): New definition.
8986 (m_AMD_MULTIPLE): Includes m_BDVER2.
8987 (initial_ix86_tune_features): Add bdver2 tuning.
8988 (processor_target_table): Add bdver2 entry.
8989 (static const char *const cpu_names): Add bdver2 entry.
8990 (ix86_option_override_internal): Add bdver2 instruction sets.
8991 (ix86_issue_rate): Add bdver2.
8992 (ix86_adjust_cost): Add bdver2.
8993 (has_dispatch): Add bdver2.
8994 * config/i386/i386.h (TARGET_BDVER2): New definition.
8995 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8996 (enum processor_type): Add PROCESSOR_BDVER2.
8997 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8998 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9001 2011-07-12 Richard Henderson <rth@redhat.com>
9004 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9005 destination address in memory on some paths.
9007 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9009 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9010 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9011 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9012 * function.c (locate_and_pad_parm): Take it into account.
9013 * target.def (function_arg_round_boundary): New hook.
9014 * targhooks.c (default_function_arg_round_boundary): New function.
9015 * targhooks.h (default_function_arg_round_boundary): Declare.
9016 * doc/tm.texi: Regenerate.
9018 2011-07-12 Richard Guenther <rguenther@suse.de>
9020 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9021 Do not perform no-op changes.
9023 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9025 * config/arm/predicates.md (neon_struct_operand): Make a normal
9027 (neon_struct_or_register_operand): New predicate.
9028 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9029 with neon_struct_or_register_operand.
9030 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9031 neon_struct_operand instead of memory_operand.
9033 2011-07-12 Martin Jambor <mjambor@suse.cz>
9035 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9036 * cgraph.c (cgraph_get_node_or_alias): Removed.
9037 (change_decl_assembler_name): Changed all calls to
9038 cgraph_get_node_or_alias to a call to cgraph_get_node.
9039 (cgraph_make_decl_local): Likewise.
9040 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9041 * varasm.c (default_binds_local_p_1): Likewise.
9042 (decl_binds_to_current_def_p): Likewise.
9044 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9046 PR tree-optimization/49712
9047 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9049 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9051 * genautomata.c (add_arc): Return void. All callers changed.
9052 (make_automaton): Remove dead code.
9054 2011-07-11 Richard Henderson <rth@redhat.com>
9056 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9057 (DW_FRAME_POINTER_REGNUM): New.
9058 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9059 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9061 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9062 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9063 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9065 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9066 * dwarf2out.h (dwarf_frame_regnum): New.
9067 (struct cfa_loc): Document the domain of the reg member.
9069 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9071 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9072 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9074 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9077 * dwarf2out.c (int_shift_loc_descriptor): New function.
9078 (int_loc_descriptor): If shorter, emit i as
9079 (i >> shift), shift, DW_OP_shl for suitable shift value.
9080 Similarly, try to optimize large negative values using
9081 DW_OP_neg of a positive value if shorter.
9082 (size_of_int_shift_loc_descriptor): New function.
9083 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9085 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9086 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9087 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9089 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9090 addend as added DW_OP_plus if it is shorter.
9092 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9094 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9095 (DTORS_SECTION_ASM_OP): Define.
9097 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9100 * config/t-dfprules: Move to ../libgcc/config.
9101 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9102 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9103 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9104 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9106 (i[34567]86-*-cygwin*): Likewise.
9107 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9108 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9109 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9110 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9111 D64PBIT_FUNCS, D128PBIT_FUNCS.
9113 2011-07-11 Richard Guenther <rguenther@suse.de>
9115 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9116 translate the source value-range through the conversion chain.
9118 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9120 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9122 2011-07-11 Arthur Loiret <aloiret@debian.org>
9124 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9125 a bi-arch compiler defaulting to 31-bit. In this case:
9126 (tmake_file): Add s390/t-linux64.
9127 * doc/install.texi: Add s390-linux to the list of targets supporting
9128 --enable-targets=all.
9130 2011-07-11 Arthur Loiret <aloiret@debian.org>
9131 Matthias Klose <doko@debian.org>
9133 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9134 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9135 (tm_file): Add mips/linux64.h.
9136 (tmake_file): Add mips/t-linux64.
9137 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9138 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9139 instead of hardcoded mabi=n32.
9140 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9141 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9144 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9146 * passes.c (init_optimization_passes): Add invariant motion pass
9147 after induction variable optimization.
9149 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9152 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9153 offsets 1..5 set cc0 in a usable way.
9155 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9157 * tree.h (call_expr_arg): Remove.
9158 (call_expr_argp): Likewise.
9160 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9162 * config/sparc/sparc.md (save_register_window_1): Rename to...
9163 (window_save): ...this.
9164 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9165 (emit_window_save): ...this.
9166 (sparc_expand_prologue): Adjust to above renaming.
9168 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9170 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9173 2011-07-10 Richard Henderson <rth@redhat.com>
9175 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9176 run final, instead of emitting text directly.
9178 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9180 * config/i386/i386.c (ix86_option_override_internal): Turn on
9181 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9182 small PIC models for TARGET_X32.
9184 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9187 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9191 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9192 stray notes and debug insns by using prev_nonnote_nondebug_insn
9193 instead of PREV_INSN.
9195 2011-07-09 Richard Henderson <rth@redhat.com>
9197 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9198 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9199 * dwarf2out.c: ... here.
9200 (output_all_cfis): Remove.
9201 (dwarf2out_switch_text_section): Use output_cfis directly.
9202 (size_of_locs): Export.
9203 (output_loc_sequence, output_loc_sequence_raw): Export.
9204 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9205 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9206 output_cfa_loc_raw): Move to ...
9207 * dwarfcfi.c: ... here.
9208 * dwarf2out.h: Update decls.
9210 2011-07-09 Richard Henderson <rth@redhat.com>
9212 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9213 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9214 * dwarf2cfi.c: ... here.
9215 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9216 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9217 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9218 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9219 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9221 2011-07-09 Richard Henderson <rth@redhat.com>
9223 * dwarf2cfi.c (cie_return_save): New.
9224 (queue_reg_save): Use compare_reg_or_pc.
9225 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9226 (dwarf2out_frame_debug_expr): Likewise.
9227 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9228 (initial_return_save): Likewise.
9229 (execute_dwarf2_frame): Save and restore initial return save from
9231 * config/mips/mips.c (mips_frame_set): Remove special case for
9232 DWARF_FRAME_RETURN_COLUMN.
9234 2011-07-09 Richard Henderson <rth@redhat.com>
9236 * dwarf2cfi.c (lookup_cfa): Remove.
9237 (execute_dwarf2_frame): Assert queues are empty on entry.
9238 Setup initial cfa directly, not via lookup_cfa.
9239 Don't clear args_size state here.
9241 2011-07-09 Richard Henderson <rth@redhat.com>
9243 * dwarf2cfi.c (add_cfi_vec): New.
9244 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9245 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9246 (execute_dwarf2_frame): Set add_cfi_vec.
9248 2011-07-09 Richard Henderson <rth@redhat.com>
9250 * defaults.h (ASM_COMMENT_START): Move here...
9251 * dwarf2asm.c: ... from here.
9252 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9253 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9254 * varasm.c: Likewise.
9256 2011-07-09 Richard Henderson <rth@redhat.com>
9259 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9260 (create_cfi_notes): ... do it here instead.
9262 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9265 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9266 (address_of_int_loc_descriptor): Use it.
9267 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9269 2011-07-09 Richard Henderson <rth@redhat.com>
9271 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9272 (prologue, epilogue): New.
9273 (return, *rts): New.
9274 (blockage, setd, seti): New.
9275 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9276 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9277 (pdp11_saved_regno): New.
9278 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9279 generate rtl instead of text.
9280 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9281 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9282 * config/pdp11/pdp11-protos.h: Update.
9284 2011-07-09 Richard Henderson <rth@redhat.com>
9286 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9287 try to insert an rtl prologue here.
9288 (rs6000_output_function_epilogue): Similarly.
9289 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9290 satisfy !TARGET_SCHED_PROLOG.
9291 (epilogue, sibcall_epilogue): Likewise.
9293 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9295 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9297 (IN_OR_GLOBAL_P): Likewise.
9299 2011-07-08 Jason Merrill <jason@redhat.com>
9302 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9303 compound assignment.
9305 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9306 * cgraph.h: Declare it.
9307 * ipa.c (function_and_variable_visibility): Make sure thunks
9308 have the right visibility.
9310 2011-07-08 Richard Henderson <rth@redhat.com>
9313 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9314 any tablejump vector.
9317 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9318 end of the prologue.
9320 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9323 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9324 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9325 * config/rs6000/vector.md (vector_select_<mode>,
9326 vector_select_<mode>_uns): Change second operand of NE to
9327 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9328 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9329 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9330 zero_constant of the corresponding vector mode.
9331 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9334 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9336 * graphite-dependences.c (build_alias_set_powerset): Remove
9337 continue from loop, add one more assert.
9339 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9342 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9343 In particular, allow 8-bit values in r28 and r29.
9344 (avr_hard_regno_scratch_ok): Disallow any register that might be
9345 part of the frame pointer.
9346 (avr_hard_regno_rename_ok): Same.
9347 (avr_legitimate_address_p): Don't allow SUBREGs.
9349 2011-07-08 Julian Brown <julian@codesourcery.com>
9351 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9353 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9354 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9355 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9356 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9357 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9358 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9359 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9360 registers in big-endian mode.
9362 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9364 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9365 in terms of another.
9366 (write_attr_value): Write a cast if necessary.
9368 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9369 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9370 (REG_WORDS_BIG_ENDIAN): Document.
9371 * doc/tm.texi: Regenerate.
9372 * reload.c (operands_match_p): Take it into account.
9373 (reload_adjust_reg_for_mode): Likewise.
9374 * rtlanal.c (subreg_get_info): Likewise.
9376 2011-07-08 Richard Guenther <rguenther@suse.de>
9378 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9381 2011-07-08 Kai Tietz <ktietz@redhat.com>
9383 * fold-const.c (fold_truth_andor): Factored out truth_andor
9384 label from fold_binary as function.
9385 (fold_binary_loc): Replace truth_andor lable
9386 by function fold_truth_andor.
9388 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9391 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9392 check if address is stored in register. If so - give up.
9393 (check_sibcall_argument_overlap_1): Do not perform check of
9394 overlapping when it is call to address.
9396 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9398 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9401 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9403 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9404 GET_MODE_BITSIZE where appropriate.
9405 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9406 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9407 expand_float, expand_fix): Likewise.
9408 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9409 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9410 * stor-layout.c (get_mode_bounds): Likewise.
9411 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9413 * convert.c (convert_to_integer): Likewise.
9414 * expmed.c (expand_shift_1): Likewise.
9416 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9419 * optabs.c (expand_binop): Tighten conditions for doubleword
9421 (widen_bswap): Assert that mode bitsize and precision are the same.
9422 * stor-layout.c (get_best_mode): Skip modes that have lower
9423 precision than bitsize.
9424 * recog.c (simplify_while_replacing): Assert that bitsize and
9425 precision are the same.
9427 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9429 * Makefile.in (LIBGCOV): Remove.
9430 (libgcc.mvars): Remove LIBGCOV.
9431 * libgov.c: Move to ../libgcc.
9433 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9435 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9437 2011-07-08 Martin Jambor <mjambor@suse.cz>
9439 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9440 is too big for total scalarization.
9442 2011-07-07 Richard Henderson <rth@redhat.com>
9444 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9445 (DBX_DEBUGGING_INFO): Undef.
9447 2011-07-07 Richard Henderson <rth@redhat.com>
9449 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9450 Handle some opcodes specially for debugging.
9451 * print-rtl.c: Include dwarf2out.h
9452 (print_rtx): Handle NOTE_INSN_CFI.
9453 * Makefile.in (print-rtl.o): Update.
9455 2011-07-07 Richard Henderson <rth@redhat.com>
9457 * tree-pass.h (pass_dwarf2_frame): Declare.
9458 * passes.c (init_optimization_passes): Add it.
9459 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9460 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9461 make static, do not call add_cfis_to_fde.
9462 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9463 dwarf2out_frame_init): Merge into...
9464 (execute_dwarf2_frame): ... here. New function.
9465 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9466 saved_do_cfi_asm to a tri-state variable.
9467 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9468 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9469 if it has yet to be done. Don't call dwarf2cfi_function_init.
9470 * dwarf2out.h, debug.h: Update decls.
9471 * final.c (final_start_function): Don't call
9472 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9473 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9474 * toplev.c (lang_dependent_init): Likewise.
9476 2011-07-07 Richard Henderson <rth@redhat.com>
9478 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9479 FDE_TABLE_INCREMENT): Replace with...
9480 (fde_vec): ... this, a new vector.
9481 (current_fde): Remove. Replace all users with cfun->fde.
9482 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9483 (size_of_aranges, dwarf2out_finish): Likewise.
9484 (dwarf2out_alloc_current_fde): Break out from ...
9485 (dwarf2out_begin_prologue): ... here.
9486 (dwarf2out_frame_init): Remove.
9487 * dwarf2cfi.c: Update all users of current_fde.
9488 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9489 * dwarf2out.h: Update decls.
9490 (dw_fde_node): Add fde_index member.
9491 * function.h (struct function): Add fde member.
9493 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9494 Richard Henderson <rth@redhat.com>
9496 * dwarf2cfi.c (add_cfi): Remove.
9497 (dwarf2out_cfi_label): Remove force argument. Only generate the
9499 (add_fde_cfi): Simplify the different code paths.
9501 (old_cfa, old_cfa_remember): New.
9502 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9503 (last_reg_save_label): Remove.
9504 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9505 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9506 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9507 dwarf2out_frame_debug_cfa_expression,
9508 dwarf2out_frame_debug_cfa_restore,
9509 dwarf2out_frame_debug_cfa_window_save,
9510 dwarf2out_frame_debug_expr): Remove label parameter.
9511 (cfi_label_required_p, add_cfis_to_fde): New.
9512 (dwarf2out_frame_debug_after_prologue): New.
9513 (dwarf2cfi_frame_init): Initialize old_cfa.
9514 (dwarf2out_frame_debug_restore_state): Likewise.
9515 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9516 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9517 * final.c (final_start_function): Call
9518 dwarf2out_frame_debug_after_prologue.
9520 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9521 Richard Henderson <rth@redhat.com>
9523 * dwarf2cfi.c (cfi_insn): New.
9524 (dwarf2out_cfi_label): Don't emit cfi label here.
9525 (add_fde_cfi): Create a NOTE_INSN_CFI.
9526 (dwarf2out_frame_debug): Setup cfi_insn.
9527 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9528 (dwarf2out_cfi_begin_epilogue): Make static.
9529 (dwarf2out_frame_debug_restore_state): Make static.
9530 * dwarf2out.c (output_cfi_directive): Make static.
9531 (dwarf2out_emit_cfi): New.
9532 * dwarf2out.h: Update.
9533 * final.c (final): Remove CFI notes.
9534 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9535 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9536 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9537 * insn-notes.def (NOTE_INSN_CFI): New.
9538 (NOTE_INSN_CFI_LABEL): New.
9539 * rtl.h (union rtunion_def): Add rt_cfi member.
9540 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9542 2011-07-07 Richard Henderson <rth@redhat.com>
9544 * dwarf2cfi.c: New file.
9545 * Makefile.in (OBJS): Add it.
9546 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9547 * gengtype.c (open_base_files): Include dwarf2out.h.
9548 * coretypes.h (enum var_init_status): Move from ...
9550 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9551 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9552 expand_builtin_dwarf_sp_column, init_return_column_size,
9553 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9554 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9555 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9556 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9557 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9558 compute_barrier_args_size, dwarf2out_args_size,
9559 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9560 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9561 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9562 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9563 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9564 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9565 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9566 dwarf2out_frame_debug_cfa_expression,
9567 dwarf2out_frame_debug_cfa_restore,
9568 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9569 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9570 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9571 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9572 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9573 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9574 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9575 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9576 dw_loc_descr_node): Move to dwarf2out.h.
9577 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9578 mem_loc_descriptor): Export.
9579 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9580 (dwarf2out_frame_init): Extract CIE generation code to
9581 dwarf2cfi_frame_init.
9583 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9586 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9587 MASK_V8PLUS, remove commented out flag and reorder.
9589 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9592 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9593 one non-complex and one complex argument, call c_save_expr on both
9596 2011-07-07 Martin Jambor <mjambor@suse.cz>
9599 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9600 (verify_cgraph_node): Some functinality moved to
9601 verify_edge_corresponds_to_fndecl, call it.
9603 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9605 * config.gcc (*local*): Remove.
9606 * doc/install-old.texi: Don't mention local configurations.
9608 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9611 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9612 referencing debug insns that have been reset.
9613 (dead_debug_insert_before): Don't assert reg is non-NULL,
9614 instead return immediately if it is NULL.
9616 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9618 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9620 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9622 * hw-doloop.c: New file.
9623 * hw-doloop.h: New file.
9624 * Makefile.in (OBJS): Add hw-doloop.o.
9625 (hw-doloop.o): New rule.
9626 ($(obj_out_file)): Add hw-doloop.h dependency.
9627 * config/bfin/bfin.c: Include "hw-doloop.h".
9628 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9629 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9630 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9631 type changed to hwloop_info. Return bool, true if the loop was
9632 successfully optimized. Remove code that was moved to
9633 hw-doloop.c, and adjust other parts.
9634 (hwloop_fail): New static function, containing parts that used
9635 to be in bfin_optimize_loop.
9636 (bfin_discover_loop, bfin_discover_loops, free_loops,
9637 bfin_reorder_loops): Remove.
9638 (hwloop_pattern_reg): New static function.
9639 (bfin_doloop_hooks): New variable.
9640 (bfin_reorg_loops): Remove most code, call reorg_loops.
9641 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9642 loop counter is a memory_operand.
9644 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9646 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9648 * configure.ac: Mention x86-64 for --with-multilib-list.
9649 * configure: Regenerated.
9651 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9652 (SPEC_32): Likewise.
9653 (ASM_SPEC): Likewise.
9654 (LINK_SPEC): Likewise.
9655 (TARGET_THREAD_SSP_OFFSET): Likewise.
9656 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9659 * config/i386/i386.h (TARGET_X32): New.
9661 (LONG_TYPE_SIZE): Likewise.
9662 (POINTER_SIZE): Likewise.
9663 (POINTERS_EXTEND_UNSIGNED): Likewise.
9664 (OPT_ARCH64): Support x32.
9665 (OPT_ARCH32): Likewise.
9667 * config/i386/i386.opt (mx32): New.
9669 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9670 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9671 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9672 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9674 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9675 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9676 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9678 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9680 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9682 * doc/invoke.texi: Document -mx32.
9684 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9686 * doc/invoke.texi (mwords-little-endian): Deprecate.
9687 * config/arm/arm.opt (mwords-little-endian): Likewise.
9688 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9689 of -mwords-little-endian.
9691 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9693 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9694 an old reload register completely defines the required value.
9696 2011-07-07 Richard Guenther <rguenther@suse.de>
9698 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9701 2011-07-07 Richard Guenther <rguenther@suse.de>
9703 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9704 (simplify_stmt_using_ranges): Call it.
9706 2011-07-07 Kai Tietz <ktietz@redhat.com>
9708 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9709 (lookup_logical_inverted_value): Likewise.
9710 (simplify_bitwise_binary_1): Likewise.
9711 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9713 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9715 * gcc.c (%[Spec]): Don't document.
9716 (struct spec_list): Update comment.
9717 (do_spec_1): Don't handle %[Spec].
9718 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9720 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9722 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9723 default based on TARGET_ASM_NAMED_SECTION.
9724 * common/common-target.def (have_named_sections): Default to true.
9725 * common/config/default-common.c: Don't include tm.h.
9726 * common/config/picochip/picochip-common.c
9727 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9728 * common/config/m32c/m32c-common.c: Remove.
9729 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9730 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9731 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9732 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9733 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9734 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9735 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9737 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9740 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9741 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9743 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9748 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9751 * configure.ac (gcc_cv_as_hidden): Also accept
9752 x86_64-*-solaris2.1[0-9]*.
9753 (gcc_cv_as_cfi_directive): Likewise.
9754 (gcc_cv_as_comdat_group_group): Likewise.
9755 (set_have_as_tls): Likewise.
9756 * configure: Regenerate.
9757 * config.gcc (i[34567]86-*-solaris2*): Also handle
9758 x86_64-*-solaris2.1[0-9]*.
9759 * config.host (i[34567]86-*-solaris2*): Likewise.
9760 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9761 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9762 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9763 (TARGET_LD_EMULATION): Use it.
9764 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9765 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9766 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9767 (ASM_CPU64_DEFAULT_SPEC): Define.
9768 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9769 (ASM_SPEC): Redefine.
9770 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9771 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9772 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9773 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9775 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9777 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9779 * config/sol2.h (ASM_SPEC): Split into ...
9780 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9781 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9782 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9783 (ASM_SPEC): Use ASM_SPEC_BASE.
9784 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9786 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9788 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9789 const_int_operand. Ditto for peep2 producing this insn.
9790 Add argument to output_reload_insisf call.
9791 (*movsi,*movsf): Add argument to output_movsisf call.
9792 (*reload_insf): New insn and new peep2 to produce it.
9793 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9794 (output_reload_insisf): Change prototype.
9795 * config/avr/avr.c (avr_asm_len): New function.
9796 (output_reload_insisf): Rewrite.
9797 (output_movsisf): Change prototype. output_reload_insisf for
9798 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9799 (adjust_insn_length): Add argument to output_movsisf and
9800 output_reload_insisf call.
9802 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9804 * emit-rtl.c (paradoxical_subreg_p): New function.
9805 * rtl.h (paradoxical_subreg_p): Declare.
9806 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9807 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9808 * cse.c (record_jump_cond, cse_insn): Likewise.
9809 * expr.c (force_operand): Likewise.
9810 * rtlanal.c (num_sign_bit_copies1): Likewise.
9811 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9812 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9813 (push_reload): Use precision to check for paradoxical subregs.
9814 * expmed.c (extract_bit_field_1): Likewise.
9816 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9817 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9818 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9819 simplify_set, simplify_logical, expand_compound_operation,
9820 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9821 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9822 record_value_for_reg): Likewise.
9823 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9824 * simplify-rtx. c (simplify_unary_operation_1,
9825 simplify_binary_operation_1, simplify_const_relational_operation):
9828 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9829 instead of GET_MODE_BITSIZE where appropriate.
9830 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9831 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9832 init_num_sign_bit_copies_in_rep): Likewise.
9833 * cse.c (fold_rtx, cse_insn): Likewise.
9834 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9835 * simplify-rtx.c (simplify_unary_operation_1,
9836 simplify_const_unary_operation, simplify_binary_operation_1,
9837 simplify_const_binary_operation, simplify_ternary_operation,
9838 simplify_const_relational_operation, simplify_subreg): Likewise.
9839 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9840 simplify_if_then_else, simplify_set, expand_compound_operation,
9841 expand_field_assignment, make_extraction, if_then_else_cond,
9842 make_compound_operation, force_to_mode, make_field_assignment,
9843 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9844 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9845 simplify_comparison, record_promoted_value, simplify_compare_const,
9846 record_dead_and_set_regs_1): Likewise.
9849 * simplify-rtx.c (simplify_const_binary_operation): Use the
9850 shift_truncation_mask hook instead of performing modulo by width.
9851 Compare against mode precision, not bitsize.
9852 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9853 Use shift_truncation_mask instead of constructing the value manually.
9855 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9857 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9859 (rs6000_save_toc_in_prologue_p): Ditto.
9861 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9862 up the static chain (r11) during indirect function calls.
9863 (-msave-toc-indirect): New undocumented debug switch.
9865 * config/rs6000/rs6000.c (struct machine_function): Add
9866 save_toc_in_prologue field to note whether the prologue needs to
9867 save the TOC value in the reserved stack location.
9868 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9869 to save the TOC in the prologue, do so.
9870 (rs6000_trampoline_init): Don't allow creating AIX style
9871 trampolines if -mno-r11 is in effect.
9872 (rs6000_call_indirect_aix): New function to create AIX style
9873 indirect calls, adding support for -mno-r11 to suppress loading
9874 the static chain, and saving the TOC in the prologue instead of
9876 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9877 TOC in the prologue.
9879 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9881 (TOC_REGNUM): Ditto.
9882 (STATIC_CHAIN_REGNUM): Ditto.
9883 (ARG_POINTER_REGNUM): Ditto.
9884 (SFP_REGNO): Delete, unused.
9885 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9886 function descriptor offsets.
9887 (TOC_SAVE_OFFSET_64BIT): Ditto.
9888 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9889 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9890 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9891 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9892 (ptrload): New mode attribute for the appropriate load of a pointer.
9893 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9894 (call_indirect_aix64): Ditto.
9895 (call_value_indirect_aix32): Ditto.
9896 (call_value_indirect_aix64): Ditto.
9897 (call_indirect_nonlocal_aix32_internal): Ditto.
9898 (call_indirect_nonlocal_aix32): Ditto.
9899 (call_indirect_nonlocal_aix64_internal): Ditto.
9900 (call_indirect_nonlocal_aix64): Ditto.
9901 (call): Rewrite AIX indirect function calls. Add support for
9902 eliminating the static chain, and for moving the save of the TOC
9903 to the function prologue.
9904 (call_value): Ditto.
9905 (call_indirect_aix<ptrsize>): Ditto.
9906 (call_indirect_aix<ptrsize>_internal): Ditto.
9907 (call_indirect_aix<ptrsize>_internal2): Ditto.
9908 (call_indirect_aix<ptrsize>_nor11): Ditto.
9909 (call_value_indirect_aix<ptrsize>): Ditto.
9910 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9911 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9912 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9913 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9914 (call_nonlocal_aix64): Ditto.
9916 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9917 -mno-r11 documentation.
9919 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9922 * doc/extend.texi (Compound Literals): Fix typo.
9924 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9926 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9928 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9930 * configure.ac (plugin-version.h): Generate
9931 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9932 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9935 * configure: Regenerate.
9937 * doc/plugins.texi (Building GCC plugins): Mention
9938 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9940 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9942 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9943 * combine.c (make_extraction, gen_lowpart_or_truncate,
9944 apply_distributive_law, simplify_comparison,
9945 reg_truncated_to_mode, record_truncated_value): Use it.
9946 * cse.c (notreg_cost): Likewise.
9947 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9948 * expr.c (convert_move, convert_modes): Likewise.
9949 * optabs.c (expand_binop, expand_unop): Likewise.
9950 * postreload.c (move2add_last_label): Likewise.
9951 * regmove.c (optimize_reg_copy_3): Likewise.
9952 * rtlhooks.c (gen_lowpart_general): Likewise.
9953 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9955 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9957 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9959 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9961 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9962 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9963 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9964 (simplify_const_unary_operation, simplify_binary_operation_1,
9965 simplify_const_binary_operation, simplify_const_relational_operation):
9966 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9967 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9968 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9969 simplify_shift_const_1, simplify_comparison): Likewise.
9970 * expr.c (convert_modes): Likewise.
9971 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9972 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9973 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9975 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9977 2011-07-06 Richard Guenther <rguenther@suse.de>
9979 PR tree-optimization/49645
9980 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9982 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9983 in type qualification here ...
9984 (copy_reference_ops_from_ref): ... not here.
9985 (vn_reference_lookup_3): ... or here.
9986 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9987 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9989 2011-07-06 Ian Lance Taylor <iant@google.com>
9991 * doc/install.texi (Configuration): It's
9992 --enable-gnu-indirect-function, not --enable-indirect-function.
9994 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9996 * simplify-rtx.c (simplify_const_binary_operation): Use the
9997 shift_truncation_mask hook instead of performing modulo by width.
9998 Compare against mode precision, not bitsize.
9999 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10000 Use shift_truncation_mask instead of constructing the value manually.
10002 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10004 PR middle-end/47383
10005 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10006 address computation and convert to address_mode if needed.
10008 2011-07-06 Richard Guenther <rguenther@suse.de>
10010 * tree.c (build_common_tree_nodes_2): Merge with
10011 build_common_tree_nodes.
10012 * tree.h (build_common_tree_nodes): Adjust prototype.
10013 (build_common_tree_nodes_2): Remove.
10014 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10015 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10017 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10019 PR tree-optimization/49618
10020 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10021 t recurse on the decl.
10022 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10023 return true if expr isn't known to be defined in current
10024 TU or some other LTO partition.
10026 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10028 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10029 override CASE_VALUES_THRESHOLD.
10031 * stmt.c (toplevel): Include params.h.
10032 (case_values_threshold): Use the --param case-values-threshold
10033 value if non-zero, otherwise use machine dependent value.
10034 (expand_case): Use case_values_threshold.
10036 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10038 * doc/invoke.texi (--param case-values-threshold): Document.
10040 2011-07-05 Richard Henderson <rth@redhat.com>
10042 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10043 (dwarf2out_flush_queued_reg_saves): Make static.
10044 (dwarf2out_reg_save): Remove.
10045 (dwarf2out_return_save): Remove.
10046 (dwarf2out_return_reg): Remove.
10047 (dwarf2out_reg_save_reg): Remove.
10048 (dwarf2out_def_cfa): Merge into ...
10049 (dwarf2out_frame_init): ... here.
10050 * dwarf2out.h, tree.h: Remove declarations as necessary.
10052 2011-07-05 Richard Henderson <rth@redhat.com>
10054 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10055 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10056 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10059 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10060 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10061 (process_epilogue): Don't call dwarf2out_def_cfa.
10063 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10064 indicate the return address save.
10065 (process_cfa_register): Likewise.
10067 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10068 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10070 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10071 for ar.pfs save at alloc insn.
10073 2011-07-05 Richard Henderson <rth@redhat.com>
10075 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10076 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10077 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10078 stack pointer save.
10079 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10080 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10081 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10082 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10084 2011-07-05 Richard Henderson <rth@redhat.com>
10086 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10087 VUNSPEC_* constants here instead of via define_constants.
10088 (VUNSPEC_PEM): New constant.
10089 (procedure_entry_mask): New insn.
10090 (prologue): New expander.
10091 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10092 (vax_expand_prologue): Rename from vax_output_function_prologue;
10093 emit rtl instead of text.
10094 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10095 (print_operand): Add 'x' prefix.
10097 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10099 PR middle-end/47715
10100 * calls.c (precompute_register_parameters): Promote the function
10101 argument before checking non-legitimate constant.
10103 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10105 PR tree-optimization/47654
10106 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10107 (lst_do_strip_mine_loop): Return an int.
10108 (lst_do_strip_mine): Same.
10109 (scop_do_strip_mine): Same.
10110 (scop_do_block): Loop blocking should strip-mine at least two loops.
10111 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10112 (scop_do_interchange): Same.
10113 * graphite-poly.h (scop_do_interchange): Update declaration.
10114 (scop_do_strip_mine): Same.
10116 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10118 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10119 (precision_for_interval): Removed.
10120 (gcc_type_for_interval): Use mpz_sizeinbase.
10122 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10124 * graphite-ppl.h (value_max): Correct computation of max.
10126 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10128 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10130 2011-07-05 Richard Guenther <rguenther@suse.de>
10132 * c-decl.c (c_init_decl_processing): Defer building common
10133 tree nodes to c_common_nodes_and_builtins.
10135 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10137 PR tree-optimization/49580
10138 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10139 the loop's number of iterations.
10140 * tree-parloops.c (transform_to_exit_first_loop): Add the
10141 handling of the loop's number of iterations before the call
10142 to gimple_duplicate_sese_tail.
10143 Insert the stmt caclculating the new rhs of the loop's
10144 condition stmt to the preheader instead of iters_bb.
10146 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10148 PR rtl-optimization/47449
10149 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10150 register nor zero/sign extended hard register.
10152 2011-07-05 Richard Guenther <rguenther@suse.de>
10154 PR tree-optimization/49518
10155 PR tree-optimization/49628
10156 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10157 irrelevant and invariant data-references.
10158 (vect_analyze_data_ref_access): For invariant loads clear the
10161 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10163 PR rtl-optimization/49619
10164 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10165 pass VOIDmode as op0_mode to recursive call, and return temp even
10166 when different from tor, just if it is not IOR of the original
10169 PR rtl-optimization/49472
10170 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10171 negating MULT, negate the second operand instead of first.
10172 (simplify_binary_operation_1) <case MULT>: If one operand is
10173 a NEG and the other is MULT, don't attempt to optimize by negation
10174 of the MULT operand if it only moves the NEG operation around.
10177 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10178 get_current_def return value if it can't be trusted to be
10179 the current value of the variable in the current bb.
10181 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10185 general register to memory for !TARGET_INTER_UNIT_MOVES.
10187 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10190 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10191 instead of TREE_READONLY.
10193 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10195 * doc/extend.texi (AVR Built-in Functions): Update documentation
10196 of __builtin_avr_fmul*.
10197 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10198 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10199 * config/avr/avr.md (fmul): Rename to fmul_insn.
10200 (fmuls): Rename to fmuls_insn.
10201 (fmulsu): Rename to fmulsu_insn.
10202 (fmul,fmuls,fmulsu): New expander.
10203 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10204 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10205 * config/avr/libgcc.S (__fmul): New function.
10206 (__fmuls): New function.
10207 (__fmulsu,__fmulsu_exit): New function.
10209 2011-07-04 Richard Guenther <rguenther@suse.de>
10211 PR tree-optimization/49615
10212 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10213 basic-block index check.
10215 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10217 * longlong.h (count_leading_zeros, count_trailing_zeros,
10218 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10221 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10223 PR tree-optimization/49610
10224 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10227 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10228 Olivier Hainque <hainque@adacore.com>
10229 Nicolas Setton <setton@adacore.com>
10231 * tree.h (TYPE_ARTIFICIAL): New flag.
10232 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10233 the DIE of the type if it is artificial.
10234 (gen_array_type_die): Likewise.
10235 (gen_enumeration_type_die): Likewise.
10236 (gen_struct_or_union_type_die): Likewise.
10237 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10238 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10240 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10242 * tree-object-size.c (pass_through_call): Handle
10243 BUILT_IN_ASSUME_ALIGNED.
10245 2011-07-01 Martin Jambor <mjambor@suse.cz>
10247 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10249 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10251 PR middle-end/48016
10252 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10253 for stack save area.
10254 * function.c (expand_function_start): Likewise.
10256 2011-07-01 Richard Guenther <rguenther@suse.de>
10258 PR middle-end/49596
10259 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10260 may have unknown refs.
10262 2011-07-01 Kai Tietz <ktietz@redhat.com>
10264 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10266 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10268 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10269 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10270 (Specific, mips-sgi-irix6): Likewise.
10272 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10274 PR libmudflap/49549
10275 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10277 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10279 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10280 [idx]= and [idx1 ... idx2]= before initializers if needed for
10281 array initializers.
10283 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10285 * config.gcc (score-*-elf): Remove score7.o.
10286 * config/score/t-score-elf: Likewise.
10287 * config/score/score.c: Merge score7 to score.c and
10288 remove forwarding functions.
10289 * config/score/score7.c: Deleted.
10290 * config/score/score7.h: Deleted.
10292 2011-07-01 Richard Guenther <rguenther@suse.de>
10294 PR tree-optimization/49603
10295 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10297 2011-06-30 Martin Jambor <mjambor@suse.cz>
10299 * tree-sra.c (struct access): Rename total_scalarization to
10300 grp_total_scalarization
10301 (completely_scalarize_var): New function.
10302 (sort_and_splice_var_accesses): Set total_scalarization in the
10303 representative access.
10304 (analyze_access_subtree): Propagate total scalarization accross the
10305 tree, no holes in totally scalarized trees, simplify coverage
10307 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10308 of completely_scalarize_record.
10310 2011-06-30 Richard Henderson <rth@redhat.com>
10312 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10313 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10314 * config/i386/i386.c: Don't include dwarf2out.h.
10315 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10316 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10317 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10318 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10319 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10321 2011-06-30 Richard Henderson <rth@redhat.com>
10323 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10324 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10325 * final.c (final_scan_insn): Look for it, and invoke
10326 dwarf2out_frame_debug before the insn if found.
10328 2011-06-30 Richard Henderson <rth@redhat.com>
10330 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10331 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10333 2011-06-30 Richard Henderson <rth@redhat.com>
10335 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10336 Define a vector of this type.
10337 (regs_saved_in_regs): Use a VEC.
10338 (num_regs_saved_in_regs): Remove.
10339 (compare_reg_or_pc): New.
10340 (record_reg_saved_in_reg): Split out from...
10341 (dwarf2out_flush_queued_reg_saves): ... here.
10342 (clobbers_queued_reg_save): Update for VEC.
10343 (reg_saved_in): Likewise.
10344 (dwarf2out_frame_debug_init): Likewise.
10345 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10346 (dwarf2out_frame_debug_cfa_register): Likewise.
10348 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10350 PR tree-optimization/49572
10351 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10352 type of the RHS instead of that of the LHS for the expression type.
10354 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10356 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10359 2011-06-30 Richard Guenther <rguenther@suse.de>
10361 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10362 * tree-ssa-structalias.c (create_variable_info_for): Do not
10363 add initial constraints for non-var-decls. Properly handle
10364 globals in other ltrans partitions.
10365 (intra_create_variable_infos): Manually create constraints for
10366 the fake no-alias parameter.
10367 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10368 and assert there are no clones.
10370 2011-06-30 Richard Guenther <rguenther@suse.de>
10372 PR tree-optimization/46787
10373 * tree-data-ref.c (dr_address_invariant_p): Remove.
10374 (find_data_references_in_stmt): Invariant accesses are ok now.
10375 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10376 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10379 2011-06-30 Martin Jambor <mjambor@suse.cz>
10381 PR tree-optimization/49094
10382 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10383 (build_accesses_from_assign): Use it.
10385 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10387 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10388 handling of BUILT_IN_ASSUME_ALIGNED.
10391 * dwarf2out.c (output_abbrev_section): Don't return early
10392 if abbrev_die_table_in_use is 1.
10393 (dwarf2out_finish): Instead don't call output_abbrev_section
10394 nor emit abbrev_section_label in that case.
10396 2011-06-30 Nick Clifton <nickc@redhat.com>
10398 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
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_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10406 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10408 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10409 both pattern and original statements if necessary.
10410 (vect_transform_loop): Likewise.
10411 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10412 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10413 Mark the pattern statement only if the original statement doesn't
10415 (process_use): Call vect_mark_relevant with additional parameter.
10416 (vect_mark_stmts_to_be_vectorized): Likewise.
10417 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10418 (vect_analyze_stmt): Handle both pattern and original statements
10420 (vect_transform_stmt): Don't store vectorized pattern statement
10421 in the original statement.
10422 (vect_is_simple_use_1): Use related pattern statement only if the
10423 original statement is irrelevant.
10424 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10426 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10428 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10430 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10432 (TARGET_AVX128_OPTIMAL): New definition.
10433 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10434 X86_TUNE_AVX128_OPTIMAL entry.
10435 (ix86_option_override_internal): Enable the generation
10436 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10437 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10438 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10440 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10442 PR tree-optimization/49539
10443 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10444 names by means of stmt_references_abnormal_ssa_name.
10445 (associate_plusminus): Call can_propagate_from before propagating
10446 from definition statements.
10447 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10449 2011-06-29 Richard Guenther <rguenther@suse.de>
10451 * doc/invoke.texi: Document -scev dump modifier.
10452 * tree-pass.h (TDF_SCEV): New dump flag.
10453 * tree-dump.c (dump_option_value_in): Add scev.
10454 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10455 * tree-scalar-evolution.c: Likewise.
10457 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10459 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10460 (cxa_type_match): Correct declaration.
10461 (__gnu_unwind_pr_common): Reconstruct additional indirection
10462 when __cxa_type_match returns succeeded_with_ptr_to_base.
10464 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10466 PR rtl-optimization/49114
10467 * reload.c (struct replacement): Remove SUBREG_LOC member.
10468 (push_reload): Do not set it.
10469 (push_replacement): Likewise.
10470 (subst_reload): Remove dead code.
10471 (copy_replacements): Remove assertion.
10472 (copy_replacements_1): Do not handle SUBREG_LOC.
10473 (move_replacements): Likewise.
10474 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10475 Detect subregs via recursive descent instead of via SUBREG_LOC.
10477 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10479 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10480 default_encode_section_info.
10482 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10484 PR tree-optimization/49545
10485 * builtins.c (get_object_alignment_1): Update function comment.
10486 Do not use DECL_ALIGN for functions, but test
10487 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10488 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10489 for functions here.
10490 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10492 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10495 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10496 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10498 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10501 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10502 about uninitialized data attributed 'progmem' from here...
10503 (avr_encode_section_info): ...to this new function.
10504 (TARGET_ENCODE_SECTION_INFO): New define.
10505 (avr_section_type_flags): For data in ".progmem.data", remove
10506 section flag SECTION_WRITE.
10508 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10510 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10512 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10513 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10514 (__umulhisi3): Ditto.
10515 * config/avr/avr.md (mulhisi3): New insn expender.
10516 (umulhisi3): New insn expender.
10517 (*mulhisi3_call): New insn.
10518 (*umulhisi3_call): New insn.
10520 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10522 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10524 2011-06-28 Richard Henderson <rth@redhat.com>
10526 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10527 all code and arguments that handled pushes. Update all callers.
10529 2011-06-28 Richard Henderson <rth@redhat.com>
10531 * config/arm/arm.c (arm_output_function_prologue): Don't call
10532 thumb1_output_function_prologue.
10533 (arm_expand_prologue): Avoid dead store.
10534 (number_of_first_bit_set): Use ctz_hwi.
10535 (thumb1_emit_multi_reg_push): New.
10536 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10537 to emit the entire prologue as rtl.
10538 (thumb1_output_interwork): Split out from
10539 thumb1_output_function_prologue.
10540 (thumb1_output_function_prologue): Remove.
10541 (arm_attr_length_push_multi): Handle thumb1.
10542 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10543 (prologue_thumb1_interwork): New.
10544 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10545 * config/arm/predicates.md (push_mult_memory_operand): New.
10547 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10549 * config/sparc/sync.md (*stbar): Delete.
10550 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10552 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10554 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10556 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10558 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10559 (TARGET_64BIT_DEFAULT): Define.
10560 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10562 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10564 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10566 * common.opt (in_lto_p): New Variable entry.
10567 * flags.h (in_lto_p): Move to common.opt.
10568 * gcc.c: Include params.h.
10569 (set_option_handlers): Also use common_handle_option and
10570 target_handle_option.
10571 (main): Call global_init_params, finish_params and init_options_struct.
10572 * opts.c (debug_type_names): Move from toplev.c.
10573 (print_filtered_help): Access quiet_flag through opts pointer.
10574 (common_handle_option): Return early in the driver for some options.
10575 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10577 * toplev.c (in_lto_p): Move to common.opt.
10578 (debug_type_names): Move to opts.c.
10579 * Makefile.in (OBJS): Remove opts.o.
10580 (OBJS-libcommon-target): Add opts.o.
10581 (gcc.o): Update dependencies.
10583 2011-06-28 Kai Tietz <ktietz@redhat.com>
10585 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10587 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10589 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10590 with '=' constraint modifier.
10591 (*divdf3_vfp): Likewise.
10592 ("*mulsf3_vfp"): Likewise.
10593 ("*muldf3_vfp"): Likewise.
10594 ("*mulsf3negsf_vfp"): Likewise.
10595 ("*muldf3negdf_vfp"): Likewise.
10597 2011-06-28 Nick Clifton <nickc@redhat.com>
10599 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10600 relaxation when performing an incremental link.
10602 2011-06-28 Kai Tietz <ktietz@redhat.com>
10604 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10605 within BB from last to first.
10607 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10609 * genattr-common.c: New. Based on genattr.c.
10610 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10611 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10612 (opts.o): Update dependencies.
10613 (.PRECIOUS): Add insn-attr-common.h.
10614 (simple_rtl_generated_h): Add insn-attr-common.h.
10615 (build/genattr-common.o): New.
10616 (genprogrtl): Add attr-common.
10617 * genattr.c (main): Include insn-attr-common.h. Don't generate
10618 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10619 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10621 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10623 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10624 avr-*-* and avr-*-rtems* targets.
10626 * config/avr/elf.h: New file.
10627 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10628 (TARGET_ASM_SELECT_SECTION): Define.
10629 (INIT_SECTION_ASM_OP): Undefine.
10630 (FINI_SECTION_ASM_OP): Undefine.
10631 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10632 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10633 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10634 * config/avr/avr.h:
10635 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10636 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10637 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10638 (STRING_LIMIT): Move to elf.h.
10639 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10640 (ASM_DECLARE_OBJECT_NAME): Remove.
10642 (ASM_OUTPUT_SKIP): Remove.
10643 (DWARF2_DEBUGGING_INFO): Remove.
10644 (OBJECT_FORMAT_ELF): Remove.
10645 (USER_LABEL_PREFIX): Remove.
10646 (ASM_OUTPUT_EXTERNAL): Remove.
10647 (ASM_OUTPUT_ASCII): Remove.
10648 (TYPE_ASM_OP): Remove.
10649 (SIZE_ASM_OP): Remove.
10650 (WEAK_ASM_OP): Remove.
10651 (STRING_ASM_OP): Remove.
10652 (SET_ASM_OP): Remove.
10653 (ASM_WEAKEN_LABEL): Remove.
10654 (TYPE_OPERAND_FMT): Remove.
10655 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10656 (ASM_FINISH_DECLARE_OBJECT): Remove.
10657 (NO_DOLLAR_IN_LABEL): Remove.
10658 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10659 (ASM_OUTPUT_CASE_LABEL): Remove.
10660 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10661 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10662 (gas_output_ascii): Remove.
10663 (gas_output_limited_string): Remove.
10664 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10665 * config/avr/avr-protos.h
10666 (gas_output_ascii): Remove prototye.
10667 (gas_output_limited_string): Remove prototype.
10669 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10672 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10675 2011-06-27 Jan Hubicka <jh@suse.cz>
10677 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10678 node instead of references in node.
10680 2011-06-27 Richard Henderson <rth@redhat.com>
10682 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10683 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10686 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10688 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10690 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10691 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10692 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10693 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10694 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10695 (evaluate_stmt, execute_fold_all_builtins): Handle
10696 BUILT_IN_ASSUME_ALIGNED.
10697 * tree-ssa-dce.c (propagate_necessity): Likewise.
10698 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10699 call_may_clobber_ref_p_1): Likewise.
10700 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10701 (expand_builtin_assume_aligned): New function.
10702 * doc/extend.texi (__builtin_assume_aligned): Document.
10705 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10706 and l has two DEBUG_INSN owned locs instead of just one, adjust
10707 the second location's setting_insn too.
10709 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10711 PR libmudflap/38738
10712 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10714 2011-06-27 Nick Clifton <nickc@redhat.com>
10716 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10717 bit position of highest bit set into a count of the high zero bits.
10719 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10721 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10723 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10726 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10729 2011-06-27 Richard Guenther <rguenther@suse.de>
10731 PR tree-optimization/49394
10732 * passes.c (execute_one_pass): Restore current_pass after
10733 applying IPA transforms.
10735 2011-06-27 Kai Tietz <ktietz@redhat.com>
10737 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10738 out of type precision after operation.
10739 (find_bswap): Take for limit value the integer auto-promotion
10742 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10744 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10745 forward scan as well.
10747 2011-06-27 Tristan Gingold <gingold@adacore.com>
10750 * config/vms/vms-protos.h: New file.
10751 * config/vms/vms-crtlmap.map: New file.
10752 * config/vms/vms.c: New file.
10753 * config/vms/make-crtlmap.awk: New file.
10754 * config/vms/vms-crtl.h: File removed.
10755 * config/vms/vms-crtl-64.h: File removed.
10756 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10757 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10758 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10759 clear some builtins on VMS. Calls vms_patch_builtins.
10760 (avms_asm_output_external): Remove.
10761 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10762 (struct crtl_name_spec): Remove
10763 (DO_CTRL_NAMES): Remove.
10764 * config/ia64/vms.h (struct crtl_name_spec): Remove
10765 (DO_CTRL_NAMES): Remove.
10766 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10767 clear some builtins on VMS. Calls vms_patch_builtins.
10768 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10769 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10770 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10772 2011-06-27 Tristan Gingold <gingold@adacore.com>
10774 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10777 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10779 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10780 the function receives nonlocal gotos.
10782 2011-06-27 Richard Guenther <rguenther@suse.de>
10784 PR tree-optimization/49536
10785 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10786 For non-scalar inner types use a scalar type according to
10787 the scalar inner mode.
10789 2011-06-27 Richard Guenther <rguenther@suse.de>
10791 PR tree-optimization/49365
10792 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10794 2011-06-27 Richard Guenther <rguenther@suse.de>
10796 PR tree-optimization/49169
10797 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10798 the alignment of function decls.
10800 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10803 * config/darwin.c (darwin_mergeable_string_section): Place string
10804 constants in '.cstring' rather than '.const' when CF/NSStrings are
10807 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10809 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10810 (emit_save_register_window): Likewise.
10811 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10812 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10813 Swap back %o7/%i7 in register naming.
10815 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10818 * config/darwin.c (darwin_override_options): Improve warning when
10819 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10820 is given with fpie/fPIE.
10821 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10822 * config/darwin9.h (PIE_SPEC): New.
10824 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10826 * timevar.c (timevar_print): Increase width for display of timevar
10829 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10832 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10833 instead of TYPE_CHAIN for chain_next for types.
10835 2011-06-24 Richard Henderson <rth@redhat.com>
10837 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10838 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10839 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10840 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10841 (sparc_flat_expand_prologue): Emit individual instructions
10842 instead of one of the above.
10844 2011-06-24 Easwaran Raman <eraman@google.com>
10846 PR rtl-optimization/49429
10848 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10849 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10850 used to copy y into x.
10851 * calls.c (initialize_argument_information): Mark
10852 an argument addressable if it is passed by invisible reference.
10853 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10854 if it is passed by reference.
10856 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10858 PR rtl-optimization/49504
10859 * rtlanal.c (nonzero_bits1): Properly handle addition or
10860 subtraction of a pointer in Pmode if pointers extend unsigned.
10861 (num_sign_bit_copies1): Likewise.
10863 2011-06-24 Martin Jambor <mjambor@suse.cz>
10865 PR tree-optimizations/49516
10866 * tree-sra.c (sra_modify_assign): Choose the safe path for
10867 aggregate copies if we also did scalar replacements.
10869 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10872 * config/arm/predicates.md (add_operator): New.
10873 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10875 2011-06-24 Andi Kleen <ak@linux.intel.com>
10877 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10878 parameter. Split up ifs and report reason in *msg.
10880 (find_var_candiate): Add msg variable.
10881 Split up ifs and report reason to reject.
10882 (find_param_candidates): Add msg variable.
10883 Pass msg to type_internals_preclude_sra_p.
10885 2011-06-23 Jeff Law <law@redhat.com>
10887 PR middle-end/48770
10888 * reload.h (reload): Change to return a bool.
10889 * ira.c (ira): If requested by reload, run a fast DCE pass after
10890 reload has completed. Fix comment typo.
10891 * reload1.c (need_dce): New file scoped static.
10892 (reload): Set reload_completed here. Return whether or not a DCE
10893 pass after reload is needed.
10894 (delete_dead_insn): Set need_dce as needed.
10896 PR middle-end/49465
10897 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10898 to detect threading through joiner block. If there was already
10899 an edge to the new target, then do not change the PHI nodes.
10901 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10903 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10904 get_pointer_alignment to see if base isn't sufficiently aligned.
10906 2011-06-23 Jan Hubicka <jh@suse.cz>
10908 PR tree-optimize/49373
10909 * tree-pass.h (all_late_ipa_passes): Declare.
10910 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10911 (cgraph_optimize): Execute late passes; remove unreachable funcions
10912 after materialization.
10913 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10915 * passes.c (all_late_ipa_passes): Declare.
10916 (dump_passes, register_pass): Handle late ipa passes.
10917 (init_optimization_passes): Move ipa_pta to late passes; schedule
10918 fixup_cfg at beggining of all_passes.
10919 (apply_ipa_transforms): New function.
10920 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10922 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10924 * params.c: Include common/common-target.h. Don't include tm.h.
10925 (lang_independent_params): Move from toplev.c.
10926 (global_init_params): New.
10927 * params.h (global_init_params): Declare.
10928 * target.def (default_params): Move to common-target.def.
10929 * toplev.c (lang_independent_options): Remove.
10930 (lang_independent_params): Move to params.c.
10931 (general_init): Use global_init_params.
10932 * common/common-target.def (option_default_params): Move from
10934 * common/config/ia64/ia64-common.c: Include params.h.
10935 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10937 * common/config/rs6000/rs6000-common.c: Include params.h.
10938 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10940 * common/config/sh/sh-common.c: Include params.h.
10941 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10943 * common/config/spu/spu-common.c: Include params.h.
10944 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10946 * config/ia64/ia64.c (ia64_option_default_params,
10947 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10948 * config/rs6000/rs6000.c (rs6000_option_default_params,
10949 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10950 * config/sh/sh.c (sh_option_default_params,
10951 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10952 * config/spu/spu.c (spu_option_default_params,
10953 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10954 * Makefile.in (OBJS): Remove params.o.
10955 (OBJS-libcommon-target): Add params.o.
10956 (params.o, $(common_out_object_file)): Update dependencies.
10957 * doc/tm.texi: Regenerate.
10959 2011-06-23 Alan Modra <amodra@gmail.com>
10962 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10963 invocation for 2011-06-09 changes.
10965 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10968 * omp-low.c (expand_omp_for_static_nochunk): Only
10969 use n ceil/ nthreads size for the first n % nthreads threads in the
10970 team instead of all threads except for the last few ones which
10971 get less work or none at all.
10974 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10977 2011-06-22 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/49493
10980 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10981 Refer to the alias target of variables.
10982 (associate_varinfo_to_alias_1): Remove.
10983 (ipa_pta_execute): Do not associate aliases with anything.
10984 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10985 (cgraph_function_node): Likewise.
10986 (cgraph_function_or_thunk_node): Likewise.
10987 (varpool_variable_node): Likewise.
10989 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10991 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10992 * config.gcc (arm*-*-linux*): Default to gnu tls.
10993 (arm*-*-*): Add --with-tls option.
10994 (all_defaults): Add 'tls'.
10996 2011-06-22 Richard Henderson <rth@redhat.com>
10998 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10999 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11000 (dwarf2out_frame_debug_cfa_window_save): Rename from
11001 dwarf2out_window_save; make static.
11002 * tree.h (dwarf2out_window_save): Don't declare.
11004 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11005 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11006 (emit_save_register_window): Rename from gen_save_register_window;
11007 emit the insn and add REG_CFA_* notes.
11008 (sparc_expand_prologue): Update to match.
11009 * config/sparc/sparc.md (save_register_window_1): Simplify from
11010 save_register_window<P:mode>.
11012 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11015 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11016 (*lea_general_2_zext): Likewise.
11017 (imul to lea peepholes): Use const359_operand and check
11018 TARGET_PARTIAL_REG_STALL.
11020 * config/i386/predicates.md (const359_operand): New.
11022 2011-06-22 Michael Matz <matz@suse.de>
11024 * cgraphunit.c (assemble_thunk): Use correct return type.
11026 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11027 Dmitry Melnik <dm@ispras.ru>
11029 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11030 (neon_output_shift_immediate): Ditto.
11031 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11033 (neon_output_shift_immediate): Ditto.
11034 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11035 (vashr<mode>3_imm): New insn pattern.
11036 (vlshr<mode>3_imm): Ditto.
11037 (vashr<mode>3): Modified constraint.
11038 (vlshr<mode>3): Ditto.
11039 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11041 (imm_for_neon_rshift_operand): Ditto.
11042 (imm_lshift_or_reg_neon): Ditto.
11043 (imm_rshift_or_reg_neon): Ditto.
11045 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11047 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11049 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11050 builtin calls even if likelyvalue is not CONSTANT.
11051 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11052 Return get_value_for_expr of first operand
11053 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11054 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11055 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11056 their non-checking counterparts.
11057 (call_may_clobber_ref_p_1): Likewise.
11058 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11059 like their non-checking counterparts.
11060 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11061 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11062 like their non-checking counterparts.
11063 (find_func_clobbers): Likewise.
11064 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11065 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11067 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11068 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11069 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11070 of base type reference as argument.
11071 (resolve_addr_in_expr): Likewise. Fix keep computation.
11072 (convert_descriptor_to_signed): Renamed to...
11073 (convert_descriptor_to_mode): ... this. For wider types convert to
11074 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11075 (typed_binop): New function.
11076 (scompare_loc_descriptor, ucompare_loc_descriptor,
11077 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11078 default to unsigned type instead of signed.
11081 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11082 (gimple_build_debug_source_bind_stat): New prototype.
11083 (gimple_build_debug_source_bind): Define.
11084 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11085 gimple_debug_source_bind_get_value,
11086 gimple_debug_source_bind_get_value_ptr,
11087 gimple_debug_source_bind_set_var,
11088 gimple_debug_source_bind_set_value): New inlines.
11089 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11090 * gimple-pretty-print.c (dump_gimple_debug): Handle
11091 GIMPLE_DEBUG_SOURCE_BIND.
11092 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11094 * tree-parloops.c (eliminate_local_variables,
11095 separate_decls_in_region): Likewise.
11096 (separate_decls_in_region_debug): Renamed from
11097 separate_decls_in_region_debug_bind. Handle
11098 gimple_debug_source_bind_p.
11099 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11101 (DECL_HAS_DEBUG_ARGS_P): Define.
11102 (struct tree_function_decl): Add has_debug_args_flag field.
11103 * tree.c (debug_args_for_decl): New variable.
11104 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11105 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11106 (rewrite_debug_stmt_uses): New function.
11107 (rewrite_stmt): Use it to rewrite debug stmt uses.
11108 * rtl.def (DEBUG_PARAMETER_REF): New.
11109 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11110 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11111 DEBUG_PARAMETER_REF.
11112 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11113 * print-rtl.c (print_rtx): Likewise.
11114 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11115 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11116 debug stmts in the first bb.
11117 * tree-inline.c (remap_ssa_name): If remapping default def
11118 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11119 a source bind debug stmt.
11120 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11121 (maybe_move_debug_stmts_to_successors): Likewise.
11122 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11123 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11124 debug args vector from old_decl to new_decl.
11125 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11126 or modified parameters, add debug bind stmts before call
11127 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11128 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11129 on DECL_DEBUG_EXPRs from debug args vector.
11130 (expand_debug_source_expr): New function.
11131 (expand_debug_locations): Use it for source bind insns.
11132 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11133 * var-tracking.c (prepare_call_arguments): Add debug args
11134 to call_arguments if any.
11135 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11136 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11137 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11138 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11139 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11140 (gen_subprogram_die): Handle parameters identified by
11141 DEBUG_PARAMETER_REF.
11143 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11145 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11146 * doc/install.texi (Configuration): Document --with-tls.
11147 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11148 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11149 (arm_tls_descseq_addr): New.
11150 (legitimize_tls_address): Add tlsdesc support.
11151 (arm_cannot_copy_insn_p): Check for tlscall.
11152 (arm_emit_tls_decoration): Likewise.
11153 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11154 (OPTION_DEFAULT_SPECS): Add with-tls support.
11155 * config/arm/arm.md (R1_REGNUM): Define.
11157 * config/arm/arm.opt (tls_type): New enumeration type and values.
11158 (mtls-dialect): New switch.
11159 * config/arm/arm-opts.h (enum tls_type): New.
11161 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11163 * attribs.c (register_attribute): Added assert to check that all
11164 attribute specs are registered with a name that is not empty and
11165 does not start with '_'.
11166 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11167 if the function has no attributes.
11168 * tree.c (is_attribute_with_length_p): Removed.
11169 (is_attribute_p): Removed.
11170 (private_is_attribute_p): New.
11171 (private_lookup_attribute): New.
11172 (lookup_attribute): Removed.
11173 (lookup_ident_attribute): New.
11174 (remove_attribute): Require the first argument to be in the form
11175 'text', not '__text__'. Updated asserts.
11176 (merge_attributes): Use lookup_ident_attributes instead of
11178 (merge_dllimport_decl_attributes): Use remove_attribute.
11179 (attribute_list_contained): Likewise.
11180 (attribute_list_equal): Immediately return 1 if the arguments are
11181 identical pointers.
11182 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11183 'int'. Require the first argument to be in the form 'text', not
11184 '__text__'. Require the second argument to be an identifier.
11185 (lookup_attribute): Made inline. Require the first argument to be
11186 in the form 'text', not '__text__'.
11187 (private_is_attribute_p, private_lookup_attribute): New.
11190 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11192 * builtins.c: Add sync_ or SYNC__ to builtin names.
11193 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11194 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11196 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11199 * config/avr/avr.md (extzv): New expander.
11200 (*extzv): New insn.
11201 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11202 * config/avr/constraints.md (C04): New constraint.
11203 * doc/md.texi (Machine Constraints): Document it.
11205 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11207 PR middle-end/49489
11208 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11209 unsignedp argument instead of 1 for clrsb_optab.
11210 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11211 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11212 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11213 * optabs.c (widen_leading): Call widen_operand and expand_unop
11214 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11215 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11217 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11219 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11221 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11223 * gensupport.c (add_define_attr): New static function.
11224 (is_predicable): Allow multi-alternative lists for the "predicable"
11226 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11227 (process_one_cond_exec): Call alter_attrs_for_insn.
11228 * doc/md.texi (Defining Attributes): Mention some standard names.
11229 (Conditional Execution): Update documentation for "predicable".
11231 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11232 __builtin_clrsbll): Document.
11233 * doc/rtl.texi (clrsb): New entry.
11234 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11235 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11236 (expand_unop): Handle clrsb_optab.
11237 (init_optabs): Initialize it.
11238 * optabs.h (enum optab_index): New entry OTI_clrsb.
11239 (clrsb_optab): Define.
11240 * genopinit.c (optabs): Add an entry for it.
11241 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11242 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11243 BUILT_IN_CLRSBLL): New.
11244 * rtl.def (CLRSB): New code.
11245 * dwarf2out.c (mem_loc_descriptor): Handle it.
11246 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11247 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11249 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11250 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11251 (__ctzDI2): Move declaration.
11252 * config/bfin/bfin.md (clrsbsi2): New expander.
11253 (signbitssi2): Use the CLRSB rtx.
11254 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11255 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11257 2011-06-21 Richard Guenther <rguenther@suse.de>
11259 * ipa-inline-transform.c (inline_transform): Fix previous change.
11261 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11263 PR tree-optimization/49478
11264 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11265 with constant operand.
11267 2011-06-21 Richard Guenther <rguenther@suse.de>
11269 * ipa-inline-transform.c (inline_transform): Fix typo.
11271 2011-06-21 Richard Guenther <rguenther@suse.de>
11273 PR tree-optimization/49483
11274 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11275 VIEW_CONVERT_EXPR conversions.
11277 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11279 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11280 * config/avr/avr-tables.opt: New file (generated).
11281 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11282 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11284 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11285 (avr_option_override): Don't process -mmcu= argument here. Set
11286 avr_current_device using avr_mcu_index.
11287 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11288 * config/avr/avr.opt (mmcu=): Use Enum.
11289 * config/avr/t-avr (avr-devices.o): Update dependencies.
11290 ($(srcdir)/config/avr/avr-tables.opt): New.
11291 * target.def (help): Remove.
11292 * doc/tm.texi.in (TARGET_HELP): Remove.
11293 * doc/tm.texi: Regenerate.
11294 * opts.c: Don't include target.h.
11295 (common_handle_option): Don't call targetm.help.
11296 * system.h (TARGET_HELP): Poison.
11297 * Makefile.in (opts.o): Update dependencies.
11299 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * config/usegld.h: New file.
11302 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11303 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11304 (LIB_SPEC): Likewise. Search /lib.
11305 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11306 (RDYNAMIC_SPEC): Handle GNU ld.
11307 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11309 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11310 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11311 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11312 (STACK_CHECK_STATIC_BUILTIN): Define.
11313 * config/sol2.opt (compat-bsd): Remove.
11314 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11315 * config/sol2-bi.h: New file.
11316 * config/sol2-gld.h: Remove.
11317 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11318 (NO_DBX_BNSYM_ENSYM): Remove.
11319 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11320 (STACK_CHECK_STATIC_BUILTIN): Remove.
11321 Test USE_GLD instead of TARGET_GNU_LD.
11322 * config/i386/sol2-10.h: Rename to ...
11323 * config/i386/sol2-bi.h .. this.
11324 (SUBTARGET_EXTRA_SPECS): Redefine.
11325 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11326 (MULTILIB_DEFAULTS): Remove.
11327 (DEFAULT_ARCH32_P): Define.
11328 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11329 (ARCH64_SUBDIR): Define.
11330 Test USE_GLD instead of TARGET_GNU_LD.
11331 (I386_EMULATION): Rename to ...
11332 (ARCH32_EMULATION): ... this.
11333 (X86_64_EMULATION): Rename to ...
11334 (ARCH64_EMULATION): ... this.
11335 (TARGET_LD_EMULATION): Remove.
11336 (LINK_ARCH_SPEC): Remove.
11337 * config/i386/sol2-gas.h: Remove.
11338 * config/i386/t-sol2-10: Rename to ...
11339 * config/i386/t-sol2-64: ... this.
11340 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11341 (AS_SPARC64_FLAG): Define.
11342 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11343 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11344 depending on TARGET_CPU_DEFAULT.
11345 (CPP_CPU_SPEC): Redefine.
11346 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11347 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11348 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11349 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11350 ASM_ARCH_DEFAULT_SPEC): Redefine.
11351 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11352 LINK_ARCH_DEFAULT_SPEC.
11353 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11354 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11355 (ARCH64_SUBDIR): Define.
11356 (LINK_ARCH64_SPEC): Redefine.
11357 (CC1_SPEC): Redefine.
11358 (OPTION_DEFAULT_SPECS): Redefine.
11359 (MULTILIB_DEFAULTS): Define.
11360 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11361 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11362 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11363 (NO_DBX_BNSYM_ENSYM): Remove.
11364 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11365 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11366 (TARGET_ASM_NAMED_SECTION): Likewise.
11367 (STACK_CHECK_STATIC_BUILTIN): Remove.
11368 * config/sparc/sol2-bi.h: Remove.
11369 * config/sparc/sol2-gas-bi.h: Remove.
11370 * config/sparc/sol2-gas.h: Remove.
11371 * config/sparc/sol2-gld-bi.h: Remove.
11372 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11374 (*-*-solaris2*): ... here.
11376 2011-06-21 Christian Bruel <christian.bruel@st.com>
11379 * ipa-inline.c (can_inline_edge_p): Check
11380 !DECL_DISREGARD_INLINE_LIMITS.
11382 2011-06-21 Christian Bruel <christian.bruel@st.com>
11384 PR middle-end/49139
11385 * cgraphunit.c (process_function_and_variable_attributes): warn when
11386 always_inline functions that are not inline.
11387 * ipa-inline-transform.c (inline_transform): Always call
11389 * tree-inline.c (tree_inlinable_function_p): Use error instead
11391 (expand_call_inline): Likewise.
11393 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11395 * Makefile.in (dg_target_exps): Set.
11396 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11397 instead of 7, try to divide it more evenly.
11399 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11402 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11403 (avx256_split_unaligned_store): New definition.
11404 (ix86_option_override_internal): Enable avx256 unaligned load/store
11405 splitting only when avx256_split_unaligned_load/store is set.
11407 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11409 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11410 open chain in a smaller mode without failing the entire block.
11412 2011-06-21 Alan Modra <amodra@gmail.com>
11414 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11415 CONST high part large-toc address.
11416 (rs6000_tls_referenced_p): Make static.
11417 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11419 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11422 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11423 one of the operands is a register.
11425 2011-06-20 Kai Tietz <ktietz@redhat.com>
11427 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11428 operations in combination with binary and.
11430 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11432 * regrename.c (do_replace): Don't update notes.
11434 2011-06-20 Alan Modra <amodra@gmail.com>
11436 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11437 of toc-relative address in CONST.
11438 (rs6000_delegitimize_address): Recognize changed address.
11439 (rs6000_legitimize_reload_address): Likewise.
11440 (rs6000_emit_move): Don't force these constants to memory.
11441 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11442 toc-relative address in CONST.
11443 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11444 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11446 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11448 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11449 (count_trailing_zeros): Likewise.
11451 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11454 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11455 .init_array can be used with .ctors on targets.
11456 * configure: Regenerated.
11458 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11460 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11461 if the element type is volatile.
11463 2011-06-18 Jan Hubicka <jh@suse.cz>
11465 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11466 extra name aliases.
11467 (lto_symtab_resolve_can_prevail_p): Likewise.
11468 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11469 * cgraphbuild.c (record_reference): Remove extra body alias code.
11470 (mark_load): Likewise.
11471 (mark_store): Likewise.
11472 * cgraph.h (varpool_node): Remove extra_name filed;
11473 add alias_of and extraname_alias.
11474 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11475 (varpool_alias_aliased_node): New inline function.
11476 (varpool_variable_node): New function.
11477 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11478 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11479 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11480 (input_varpool_node): Likewise.
11481 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11482 (varpool_externally_visible_p): Remove extra body alias code.
11483 (function_and_variable_visibility): Likewise.
11484 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11485 (ipa_pta_execute): Use it.
11486 * varpool.c (varpool_remove_node): Remove extra name alias code.
11487 (varpool_mark_needed_node): Likewise.
11488 (varpool_analyze_pending_decls): Analyze aliases.
11489 (assemble_aliases): New functoin.
11490 (varpool_assemble_decl): Use it.
11491 (varpool_create_variable_alias): New function.
11492 (varpool_extra_name_alias): Rewrite.
11493 (varpool_for_node_and_aliases): New function.
11495 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11498 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11499 last_arg_constant and last argument doesn't match its predicate,
11500 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11501 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11502 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11503 spelling of error message.
11504 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11505 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11506 const_0_to_255_operand instead of const_int_operand.
11509 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/sse.md (blendbits): Remove mode attribute.
11512 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11513 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11514 Check integer value of operand 3 in insn constraint.
11516 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11518 PR rtl-optimization/48542
11519 * reload.c (find_equiv_reg): Stop looking when finding a
11521 * reload1.c (reload_as_needed): Invalidate all reload
11522 registers when crossing a setjmp-type call.
11524 2011-06-16 Jeff Law <law@redhat.com>
11526 * tree-ssa-threadupdate.c (struct redirection_data): New field
11528 (THREAD_TARGET2): Define.
11529 (redirection_data_eq): Also check that the intermediate edge is equal.
11530 (lookup_redirection_data): Drop useless argument. Extract the
11531 outgoing_edge and intermediate edge from E. Callers updated.
11532 (copy_phi_args, update_destination_phis): New functions.
11533 (fix_duplicate_block_edges): Likewise.
11534 (create_edge_and_update_destination_phis): Duplicate all the edges
11535 hung off e->aux. Use copy_phi_args.
11536 (create_duplicates): Use fix_duplicate_block_edges.
11537 (fixup_template_block): Likewise.
11538 (redirect_edges): If necessary, redirect the joiner block's incoming
11539 edge to the duplicate of the joiner block.
11540 (thread_block): Don't muck up loops when threading through a joiner
11542 (thread_through_loop_header): Handle threading through a joiner block.
11543 (mark_threaded_blocks, register_jump_thread): Likewise.
11544 * tree-flow.h (register_jump_thread): Add new argument. Callers
11546 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11547 (thread_across_edge): Handle threading through a joiner block.
11549 2011-06-16 Martin Jambor <mjambor@suse.cz>
11551 PR tree-optimization/49343
11552 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11553 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11555 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11557 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11558 inside RTX_CODE ifdef.
11560 2011-06-16 Tom de Vries <tom@codesourcery.com>
11563 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11564 Disallow NULL pointer for pointer arithmetic.
11566 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11570 2011-06-10 Wei Guozhi <carrot@google.com>
11573 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11574 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11575 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11577 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11579 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11580 (arm_legitimate_ldrd_p): New prototype.
11581 (arm_output_ldrd): New prototype.
11582 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11583 (arm_legitimate_ldrd_p): New function.
11584 (arm_output_ldrd): New function.
11586 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11588 PR middle-end/46500
11589 * doc/tm.texi.in: Update Copyright date.
11590 * doc/tm.texi: Regenerate.
11591 * targhooks.c (default_setup_incoming_varargs): Replace
11592 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11593 (default_pretend_outgoing_varargs_named): Likewise.
11594 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11595 (hook_callee_copies_named): Likewise.
11596 (default_function_arg_advance): Likewise.
11597 (default_function_arg): Likewise.
11598 (default_function_incoming_arg): Likewise.
11599 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11600 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11601 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11602 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11603 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11604 * targhooks.h (default_setup_incoming_varargs): Likewise.
11605 (default_pretend_outgoing_varargs_named): Likewise.
11606 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11607 (hook_callee_copies_named): Likewise.
11608 (default_function_arg_advance): Likewise.
11609 (default_function_arg): Likewise.
11610 (default_function_incoming_arg): Likewise.
11611 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11612 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11613 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11614 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11615 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11616 * target.def (pass_by_reference): Likewise.
11617 (setup_incoming_varargs, strict_argument_naming): Likewise.
11618 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11619 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11620 (function_incoming_arg): Likewise.
11621 * target.h: Don't include "tm.h" .
11622 (cumulative_args_t): New typedef.
11623 [GCC_TM_H] (get_cumulative_args): New static inline function.
11624 [GCC_TM_H] (pack_cumulative_args): Likewise.
11625 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11626 argument type with cumulative_args_t.
11627 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11628 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11629 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11630 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11631 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11632 (frv_function_arg_1): Likewise.
11633 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11634 (s390_function_arg_advance, s390_function_arg): Likewise.
11635 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11636 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11637 (m32c_strict_argument_naming): Likewise.
11638 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11639 (spu_function_arg_advance): Likewise.
11640 (spu_setup_incoming_varargs): Likewise. Make static.
11641 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11643 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11644 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11645 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11646 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11647 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11648 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11649 (mep_pass_by_reference, mep_function_arg): Likewise.
11650 (mep_function_arg_advance): Likewise.
11651 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11652 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11653 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11654 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11655 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11656 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11657 (ix86_setup_incoming_varargs): Likewise.
11658 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11659 (sh_strict_argument_naming): Likewise.
11660 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11661 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11662 (sh_function_arg_advance, sh_function_arg): Likewise.
11663 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11664 (pdp11_function_arg_advance): Likewise.
11665 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11667 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11668 * config/avr/avr.c (avr_function_arg): Likewise.
11669 (avr_function_arg_advance): Likewise.
11670 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11671 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11672 (xtensa_function_arg_1): Likewise.
11673 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11675 (xstormy16_function_arg): Likewise.
11676 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11677 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11678 (fr30_function_arg_advance): Likewise.
11679 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11680 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11681 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11682 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11683 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11684 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11685 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11686 (cris_function_arg, cris_function_incoming_arg): Likewise.
11687 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11688 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11689 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11690 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11691 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11692 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11693 (mn10300_arg_partial_bytes): Likewise.
11694 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11695 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11696 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11697 (ia64_function_arg_1): Likewise.
11698 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11699 (m68k_function_arg): Likewise.
11700 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11701 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11702 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11703 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11704 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11705 (picochip_arg_advance): Likewise.
11706 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11707 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11708 (mcore_function_arg_advance): Likewise.
11709 * config/score/score.c (score_pass_by_reference): Likewise.
11710 (score_function_arg_advance): Likewise.
11711 (score_arg_partial_bytes): Likewise. Make static.
11712 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11713 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11714 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11715 (arm_function_arg, arm_function_arg_advance): Likewise.
11716 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11717 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11718 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11719 (pa_function_arg): Likewise.
11720 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11721 (mips_function_arg, mips_function_arg_advance): Likewise.
11722 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11723 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11724 * config/vax/vax.c (vax_function_arg): Likewise.
11725 (vax_function_arg_advance): Likewise.
11726 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11727 (h8300_function_arg_advance): Likewise.
11728 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11729 (v850_strict_argument_naming, v850_function_arg): Likewise.
11730 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11731 (v850_setup_incoming_varargs): Likewise.
11732 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11733 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11734 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11735 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11737 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11738 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11739 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11740 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11741 * calls.c (emit_call_1): Change type of args_so_far to
11742 cumulative_args_t. Changed all callers.
11743 (initialize_argument_information): Likewise.
11744 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11745 * dse.c (get_call_args): Likewise.
11746 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11747 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11748 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11749 New member args_so_far_v. Changed all users.
11750 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11751 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11752 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11753 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11754 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11755 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11757 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11758 m32r_pass_by_reference.
11760 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11762 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11763 argument to be a VEC of statements.
11764 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11765 assert that pattern statements have to have their vector type set.
11766 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11767 Change the first argument to be a VEC of statements. Update
11769 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11770 (vect_handle_widen_mult_by_const): New function.
11771 (vect_recog_widen_mult_pattern): Change the first argument to be a
11772 VEC of statements. Update documentation. Check that the constant is
11773 INTEGER_CST. Support multiplication by a constant that fits an
11774 intermediate type - call vect_handle_widen_mult_by_const.
11775 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11776 call. Handle additional pattern statements if necessary.
11778 2011-06-16 Nick Clifton <nickc@redhat.com>
11781 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11782 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11783 md_file, extra_modes, out_file and extra_options are these are all
11784 deduced from cpu_type.
11786 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11788 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11789 truncation mask to 63.
11791 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11795 * longlong.h: Add AVR support:
11796 (count_leading_zeros): New macro.
11797 (count_trailing_zeros): New macro.
11798 (COUNT_LEADING_ZEROS_0): New macro.
11799 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11800 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11801 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11802 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11803 (LIB2FUNCS_EXCLUDE): Add _clz.
11804 * config/avr/libgcc.S (XCALL): Move up in file.
11805 (XJMP): New C Macro.
11806 (DEFUN): New asm macro.
11807 (ENDF): New asm macro.
11808 (__ffssi2): New function.
11809 (__ffshi2): New function.
11810 (__loop_ffsqi2): New function.
11811 (__ctzsi2): New function.
11812 (__ctzhi2): New function.
11813 (__clzdi2): New function.
11814 (__clzsi2): New function.
11815 (__clzhi2): New function.
11816 (__paritydi2): New function.
11817 (__paritysi2): New function.
11818 (__parityhi2): New function.
11819 (__parityqi2): New function.
11820 (__popcounthi2): New function.
11821 (__popcountsi2): New function.
11822 (__popcountdi2): New function.
11823 (__popcountqi2): New function.
11824 (__bswapsi2): New function.
11825 (__bswapdi2): New function.
11826 (__ashldi3): New function.
11827 (__ashrdi3): New function.
11828 (__lshrdi3): New function.
11829 Fix suspicous lines.
11831 2011-06-16 Richard Guenther <rguenther@suse.de>
11833 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11834 the same as x != 0.
11835 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11837 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11838 equality compares against zero for the lower bit.
11840 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11842 PR tree-optimization/49419
11843 * tree-vrp.c (execute_vrp): Call init_range_assertions
11844 before estimate_numbers_of_iterations, call
11845 free_number_of_iterations_estimates before calling
11846 remove_range_assertions.
11848 2011-06-16 Revital Eres <revital.eres@linaro.org>
11850 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11851 (struct partial_schedule): Add rows_length field.
11852 (verify_partial_schedule): Check rows_length.
11853 (ps_insert_empty_row): Handle rows_length.
11854 (create_partial_schedule): Likewise.
11855 (free_partial_schedule): Likewise.
11856 (reset_partial_schedule): Likewise.
11857 (create_ps_insn): Remove rest_count argument.
11858 (remove_node_from_ps): Update rows_length.
11859 (add_node_to_ps): Update rows_length and call create_ps_insn
11860 without passing row_rest_count.
11861 (rotate_partial_schedule): Update rows_length.
11863 2011-06-16 Revital Eres <revital.eres@linaro.org>
11865 * ddg.c (add_intra_loop_mem_dep): New function.
11866 (build_intra_loop_deps): Call it.
11868 2011-06-13 Jeff Law <law@redhat.com>
11870 * df-problems.c (df_lr_local_compute): Manually CSE
11871 PIC_OFFSET_TABLE_REGNUM.
11872 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11873 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11875 2011-06-13 Jan Hubicka <jh@suse.cz>
11877 * cgraphunit.c (handle_alias_pairs): New function.
11878 (cgraph_finalize_compilation_unit): Use it.
11879 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11880 as externally visible.
11882 2011-06-15 Richard Guenther <rguenther@suse.de>
11884 * expr.c (expand_expr_real_2): Reduce all integral types to
11885 bitfield precision.
11886 (expand_expr_real_1): Likewise.
11888 2011-06-15 Martin Jambor <mjambor@suse.cz>
11890 PR tree-optimization/48613
11891 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11892 ipa_node_params_vector is NULL.
11894 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11897 * dwarf2out.c (dw_loc_list_node): Add force field.
11898 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11899 location in the list, even if it is modified before first real insn.
11900 (output_loc_list): Emit empty ranges with force flag set.
11901 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11903 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11906 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11907 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11908 above a fence. Update comments.
11909 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11910 placed just above it. Do not allow NULL place_to_insert.
11912 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11914 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11915 (slpeel_tree_peel_loop_to_edge): Don't call
11916 remove_dead_stmts_from_loop.
11917 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11918 remove irrelevant pattern statements. For irrelevant statements
11919 check if it is the last statement of a detected pattern, use
11920 corresponding pattern statement instead.
11921 (destroy_loop_vec_info): No need to remove pattern statements,
11922 only free stmt_vec_info.
11923 (vect_transform_loop): For irrelevant statements check if it is
11924 the last statement of a detected pattern, use corresponding
11925 pattern statement instead.
11926 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11927 pattern statements. Set basic block for the new statement.
11928 (vect_pattern_recog): Update documentation.
11929 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11930 operands of pattern statements.
11931 (vectorizable_call): Fix printing. In case of a pattern statement
11932 use the lhs of the original statement when creating a dummy
11933 statement to replace the original call.
11934 (vect_analyze_stmt): For irrelevant statements check if it is
11935 the last statement of a detected pattern, use corresponding
11936 pattern statement instead.
11937 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11938 statements use gsi of the original statement.
11940 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11942 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11943 common/common-target-def.h.
11944 * target.def (default_target_flags, handle_option,
11945 supports_split_stack, optimization_table, init_struct,
11946 except_unwind_info, unwind_tables_default, have_named_sections):
11947 Move to common/common-target.def.
11948 * target.h (enum opt_levels, struct default_options): Move to
11949 common/common-target.h.
11950 * targhooks.c (default_except_unwind_info,
11951 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11952 default_target_handle_option, empty_optimization_table): Move to
11953 common/common-targhooks.c.
11954 * targhooks.h (default_except_unwind_info,
11955 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11956 default_target_handle_option, empty_optimization_table): Move to
11957 common/common-targhooks.h.
11958 * common/common-target-def.h: Include common/common-targhooks.h.
11959 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11961 * common/common-target.def (handle_option, option_init_struct,
11962 option_optimization_table, default_target_flags,
11963 except_unwind_info, supports_split_stack, unwind_tables_default,
11964 have_named_sections): Move from target.def.
11965 (HOOK_PREFIX): Undefine at end of file.
11966 * common/common-target.h: Include input.h.
11967 (enum opt_levels, struct default_options): Move from target.h.
11968 * common/common-targhooks.c, common/common-targhooks.h: New.
11969 * config.gcc (target_has_targetm_common): Default to yes.
11970 (moxie*): Set target_has_targetm_common=no.
11971 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11972 * doc/tm.texi: Regenerate.
11973 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11974 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11975 (GCC_OBJS): Remove vec.o.
11976 (OBJS): Remove hooks.o and vec.o.
11977 (OBJS-libcommon-target): Add vec.o, hooks.o and
11978 common/common-targhooks.o.
11979 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11980 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11981 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11982 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11983 Update dependencies.
11984 (common/common-targhooks.o): New.
11985 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11986 * common/config/pa/pa-common.c: Include more headers. Take
11987 copyright dates from pa.c.
11988 (pa_option_optimization_table, pa_handle_option,
11989 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11990 TARGET_HANDLE_OPTION): Move from pa.c.
11991 * common/config/alpha/alpha-common.c,
11992 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11993 common/config/bfin/bfin-common.c,
11994 common/config/cris/cris-common.c,
11995 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11996 common/config/h8300/h8300-common.c,
11997 common/config/i386/i386-common.c,
11998 common/config/ia64/ia64-common.c,
11999 common/config/iq2000/iq2000-common.c,
12000 common/config/lm32/lm32-common.c,
12001 common/config/m32c/m32c-common.c,
12002 common/config/m32r/m32r-common.c,
12003 common/config/m68k/m68k-common.c,
12004 common/config/mcore/mcore-common.c,
12005 common/config/mep/mep-common.c,
12006 common/config/microblaze/microblaze-common.c,
12007 common/config/mips/mips-common.c,
12008 common/config/mmix/mmix-common.c,
12009 common/config/mn10300/mn10300-common.c,
12010 common/config/pdp11/pdp11-common.c,
12011 common/config/picochip/picochip-common.c,
12012 common/config/rs6000/rs6000-common.c,
12013 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12014 common/config/score/score-common.c, common/config/sh/sh-common.c,
12015 common/config/sparc/sparc-common.c,
12016 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12017 common/config/vax/vax-common.c,
12018 common/config/xstormy16/xstormy16-common.c,
12019 common/config/xtensa/xtensa-common.c: New.
12020 * config/alpha/alpha.c: Include common/common-target.h.
12021 (alpha_option_optimization_table, alpha_handle_option,
12022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12023 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12024 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12025 * config/arm/arm.c (arm_option_optimization_table,
12026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12027 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12029 * config/avr/avr.c (avr_option_optimization_table,
12030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12032 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12033 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12034 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12035 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12036 * config/cris/cris.c (cris_option_optimization_table,
12037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12038 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12040 * config/fr30/fr30.c (fr30_option_optimization_table,
12041 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12043 * config/frv/frv.c (frv_option_optimization_table,
12044 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12045 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12046 * config/h8300/h8300.c (h8300_option_optimization_table,
12047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12048 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12049 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12050 * config/i386/i386.c: Include common/common-target.h.
12051 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12052 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12053 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12054 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12055 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12056 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12057 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12058 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12059 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12060 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12061 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12062 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12063 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12064 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12065 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12066 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12067 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12068 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12069 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12070 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12071 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12072 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12073 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12074 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12075 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12076 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12077 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12078 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12079 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12080 ix86_option_optimization_table, ix86_option_init_struct,
12081 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12082 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12083 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12085 * config/i386/t-i386 (i386.o): Update dependencies.
12086 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12087 * config/ia64/ia64.c (ia64_option_optimization_table,
12088 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12090 ia64_handle_option): Move to ia64-common.c.
12091 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12092 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12093 * config/lm32/lm32.c (lm32_option_optimization_table,
12094 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12096 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12098 * config/m32r/m32r.c (m32r_option_optimization_table,
12099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12101 m32r_handle_option): Move to m32r-common.c.
12102 (m32r_memory_move_cost): Remove comment referring to
12103 TARGET_HANDLE_OPTION.
12104 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12105 Move to m68k-common.c.
12106 * config/mcore/mcore.c (mcore_option_optimization_table,
12107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12108 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12109 * config/mep/mep.c (mep_option_optimization_table,
12110 mep_handle_option, TARGET_HANDLE_OPTION,
12111 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12112 Move to mep-common.c.
12113 * config/microblaze/microblaze.c
12114 (microblaze_option_optimization_table,
12115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12116 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12117 * config/mips/mips.c (mips_handle_option,
12118 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12121 * config/mmix/mmix.c (mmix_option_optimization_table,
12122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12123 Move to mmix-common.c.
12124 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12125 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12126 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12127 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12128 * config/pa/pa.c: Include common/common-target.h.
12129 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12131 pa_handle_option): Move to pa-common.c.
12132 (pa_option_override): Use targetm_common.except_unwind_info.
12133 (pa_asm_output_mi_thunk, pa_function_section): Use
12134 targetm_common.have_named_sections.
12135 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12137 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12138 pdp11_handle_option, pdp11_option_init_struct): Move to
12140 * config/picochip/picochip.c (picochip_option_optimization_table,
12141 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12142 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12143 * config/rs6000/rs6000.c: Include common/common-target.h.
12144 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12145 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12146 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12147 rs6000_handle_option): Move to rs6000-common.c.
12148 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12149 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12150 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12151 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12152 * config/s390/s390.c (processor_flags_table,
12153 s390_option_optimization_table, s390_option_init_struct,
12154 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12155 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12156 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12157 * config/s390/s390.h (processor_flags_table): Declare.
12158 * config/score/score.c (score_option_optimization_table,
12159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12160 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12161 score_handle_option): Move to score-common.c.
12162 * config/sh/sh.c (sh_option_optimization_table,
12163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12165 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12166 * config/sparc/sparc.c: Include common/common-target.h.
12167 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12168 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12169 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12170 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12171 spu_option_init_struct): Move to spu-common.c.
12172 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12173 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12174 * config/v850/v850.c (small_memory_physical_max,
12175 v850_handle_memory_optionn v850_handle_option,
12176 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12177 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12179 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12180 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12182 Move to xtensa-common.c.
12183 * cfglayout.c: Include common/common-target.h.
12184 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12185 * cfgrtl.c: Include common/common-target.h.
12186 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12187 targetm_common.have_named_sections.
12188 * dbxout.c: Include common/common-target.h.
12189 (dbxout_function_end): Use targetm_common.have_named_sections.
12190 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12191 targetm_common.except_unwind_info.
12192 * dwarf2out.c: Include common/common-target.h.
12193 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12194 dwarf2out_begin_prologue, dwarf2out_frame_init,
12195 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12196 targetm_common.except_unwind_info.
12197 * except.c: Include common/common-target.h.
12198 (init_eh, finish_eh_generation,
12199 output_one_function_exception_table): Use
12200 targetm_common.except_unwind_info.
12201 (switch_to_exception_section): Use targetm_common.have_named_sections.
12202 * explow.c: Include common/common-target.h.
12203 * expr.c: Include common/common-target.h.
12204 (build_personality_function): Use targetm_common.except_unwind_info.
12205 * function.c: Include common/common-target.h.
12206 (expand_function_end): Use targetm_common.except_unwind_info.
12207 * haifa-sched.c: Include common/common-target.h.
12208 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12209 * lto-opts.c: Include common/common-target.h instead of target.h.
12210 (lto_reissue_options): Use targetm_common.handle_option.
12211 * opts.c: Include common/common-target.h.
12212 (target_handle_option): Use targetm_common.handle_option.
12213 (init_options_struct): Update comment referring to
12214 targetm.target_option.optimization. Use
12215 targetm_common.default_target_flags,
12216 targetm_common.unwind_tables_default and
12217 targetm_common.option_init_struct.
12218 (default_options_optimization): Use
12219 targetm_common.option_optimization_table.
12220 (finish_options): Use targetm_common.except_unwind_info,
12221 targetm_common.unwind_tables_default,
12222 targetm_common.have_named_sections and
12223 targetm_common.supports_split_stack.
12224 * toplev.c: Include common/common-target.h.
12225 (process_options): Use targetm_common.have_named_sections.
12226 * tree-tailcall.c: Include common/common-target.h.
12227 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12228 * tree.c: Include common/common-target.h.
12229 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12230 * varasm.c: Include common/common-target.h.
12231 (resolve_unique_section, hot_function_section,
12232 default_function_section): Use targetm_common.have_named_sections.
12234 2011-06-14 Easwaran Raman <eraman@google.com>
12236 PR rtl-optimization/44194
12237 * dse.c: Include tree-flow.h
12238 (insn_info): Add new field non_frame_wild_read.
12239 (group_info): Add new fields escaped_n and escaped_p.
12240 (kill_on_calls): New variable.
12241 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12242 (dse_step0): Initialize kill_on_calls.
12243 (can_escape): New function.
12244 (set_usage_bits): Add additional parameter; record information
12245 about escaped locations.
12246 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12247 (dse_step2_nospill): Set kill_on_calls based on
12248 group->escaped_n and group->escaped_n.
12249 (add_wild_read): Refactor into...
12250 (reset_active_stores): ... New function, and
12251 (free_read_records): ... New function.
12252 (add_non_frame_wild_read): New function.
12253 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12254 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12255 (dse_step5_nospill): Call scan_reads_nospill for instructions
12256 marked as non_frame_wild_read.
12257 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12259 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12261 * common/common-target-def.h, common/common-target.def,
12262 common/common-target.h, common/config/default-common.c,
12263 common/config/pa/pa-common.c: New files.
12264 * Makefile.in (common_out_file, common_out_object_file,
12265 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12266 (OBJS-libcommon-target): Include $(common_out_object_file).
12267 (prefix.o): Update dependencies.
12268 ($(common_out_object_file), common/common-target-hooks-def.h,
12269 s-common-target-hooks-def-h): New.
12270 (s-tm-texi): Also check timestamp on common-target.def.
12271 (build/genhooks.o): Update dependencies.
12272 * config.gcc (common_out_file, target_has_targetm_common): Define.
12273 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12274 TARGET_ALWAYS_STRIP_DOTDOT.
12275 * configure.ac (common_out_object_file): Define.
12276 (common_out_file, common_out_object_file): Substitute.
12277 (common): Create directory.
12278 * configure: Regenerate.
12279 * doc/tm.texi.in (targetm_common): Document.
12280 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12281 * doc/tm.texi: Regenerate.
12282 * genhooks.c (hook_array): Also include common/common-target.def.
12283 * prefix.c (tm.h): Don't include.
12284 (common/common-target.h): Include.
12285 (ALWAYS_STRIP_DOTDOT): Don't define.
12286 (update_path): Use targetm_common.always_strip_dotdot instead of
12287 ALWAYS_STRIP_DOTDOT.
12288 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12290 2011-06-14 David Li <davidxl@google.com>
12292 * passes.c (execute_function_todo): Remove TODO_dump_func.
12293 (execute_one_pass): Remove TODO_dump_func.
12294 (execute_function_dump): New function.
12295 * tree-vrp.c: Remove TODO_dump_func.
12296 * regrename.c: Remove TODO_dump_func.
12297 * fwprop.c: Remove TODO_dump_func.
12298 * tree-into-ssa.c: Remove TODO_dump_func.
12299 * tree-complex.c: Remove TODO_dump_func.
12300 * tracer.c: Remove TODO_dump_func.
12301 * tree-loop-distribution.c: Remove TODO_dump_func.
12302 * postreload-gcse.c: Remove TODO_dump_func.
12303 * postreload.c: Remove TODO_dump_func.
12304 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12305 * tree-tailcall.c: Remove TODO_dump_func.
12306 * ipa-cp.c: Remove TODO_dump_func.
12307 * final.c: Remove TODO_dump_func.
12308 * tree-emutls.c: Remove TODO_dump_func.
12309 * omp-low.c: Remove TODO_dump_func.
12310 * tree-ssa-dse.c: Remove TODO_dump_func.
12311 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12312 * auto-inc-dec.c: Remove TODO_dump_func.
12313 * reorg.c: Remove TODO_dump_func.
12314 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12315 * tree-ssa-ccp.c: Remove TODO_dump_func.
12316 * compare-elim.c: Remove TODO_dump_func.
12317 * mode-switching.c: Remove TODO_dump_func.
12318 * modulo-sched.c: Remove TODO_dump_func.
12319 * tree-call-cdce.c: Remove TODO_dump_func.
12320 * cse.c: Remove TODO_dump_func.
12321 * web.c: Remove TODO_dump_func.
12322 * tree-stdarg.c: Remove TODO_dump_func.
12323 * lto-streamer-out.c: Remove TODO_dump_func.
12324 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12325 * tree-ssa-dom.c: Remove TODO_dump_func.
12326 * tree-nrv.c: Remove TODO_dump_func.
12327 * loop-init.c: Remove TODO_dump_func.
12328 * gimple-low.c: Remove TODO_dump_func.
12329 * ipa-inline.c: Remove TODO_dump_func.
12330 * tree-ssa-sink.c: Remove TODO_dump_func.
12331 * jump.c: Remove TODO_dump_func.
12332 * ifcvt.c: Remove TODO_dump_func.
12333 * tree-ssa-loop.c: Remove TODO_dump_func.
12334 * recog.c: Remove TODO_dump_func.
12335 * dse.c: Remove TODO_dump_func.
12336 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12337 * matrix-reorg.c: Remove TODO_dump_func.
12338 * tree-eh.c: Remove TODO_dump_func.
12339 * regmove.c: Remove TODO_dump_func.
12340 * function.c: Remove TODO_dump_func.
12341 * tree-vectorizer.c: Remove TODO_dump_func.
12342 * ipa-split.c: Remove TODO_dump_func.
12343 * gcse.c: Remove TODO_dump_func.
12344 * tree-if-conv.c: Remove TODO_dump_func.
12345 * init-regs.c: Remove TODO_dump_func.
12346 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12347 * implicit-zee.c: Remove TODO_dump_func.
12348 * lower-subreg.c: Remove TODO_dump_func.
12349 * bt-load.c: Remove TODO_dump_func.
12350 * tree-dfa.c: Remove TODO_dump_func.
12351 * except.c: Remove TODO_dump_func.
12352 * emit-rtl.c: Remove TODO_dump_func.
12353 * store-motion.c: Remove TODO_dump_func.
12354 * cfgexpand.c: Remove TODO_dump_func.
12355 * tree-cfgcleanup.c: Remove TODO_dump_func.
12356 * cfgcleanup.c: Remove TODO_dump_func.
12357 * tree-ssa-pre.c: Remove TODO_dump_func.
12358 * tree-sra.c: Remove TODO_dump_func.
12359 * tree-mudflap.c: Remove TODO_dump_func.
12360 * tree-ssa-copy.c: Remove TODO_dump_func.
12361 * cfglayout.c: Remove TODO_dump_func.
12362 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12363 * tree-ssa-dce.c: Remove TODO_dump_func.
12364 * ira.c: Remove TODO_dump_func.
12365 * tree-ssa.c: Remove TODO_dump_func.
12366 * integrate.c: Remove TODO_dump_func.
12367 * tree-optimize.c: Remove TODO_dump_func.
12368 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12369 * tree-object-size.c: Remove TODO_dump_func.
12370 * combine.c: Remove TODO_dump_func.
12371 * bb-reorder.c: Remove TODO_dump_func.
12372 * cprop.c: Remove TODO_dump_func.
12373 * var-tracking.c: Remove TODO_dump_func.
12374 * tree-profile.c: Remove TODO_dump_func.
12375 * tree-vect-generic.c: Remove TODO_dump_func.
12376 * reg-stack.c: Remove TODO_dump_func.
12377 * sched-rgn.c: Remove TODO_dump_func.
12378 * tree-ssa-structalias.c: Remove TODO_dump_func.
12379 * tree-switch-conversion.c: Remove TODO_dump_func.
12380 * tree-cfg.c: Remove TODO_dump_func.
12381 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12382 * combine-stack-adj.c: Remove TODO_dump_func.
12383 * dce.c: Remove TODO_dump_func.
12384 * tree-ssanames.c: Remove TODO_dump_func.
12385 * regcprop.c: Remove TODO_dump_func.
12387 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12389 PR middle-end/47364
12390 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12391 and properly handle result not in Pmode.
12393 2011-06-14 Robert Millan <rmh@gnu.org>
12395 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12396 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12399 * config/i386/kfreebsd-gnu64.h: New file.
12400 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12401 with `i386/kfreebsd-gnu64.h'.
12403 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12404 (GNU_USER_LINK_EMULATION64): New macros.
12405 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12406 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12407 of hardcoding `elf_i386' and `elf_x86_64'.
12409 2011-06-14 Nick Clifton <nickc@redhat.com>
12412 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12415 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12417 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12420 * tree.h (DECL_NONSHAREABLE): Define.
12421 (struct tree_decl_common): Change decl_common_unused to
12422 decl_nonshareable_flag.
12423 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12424 Ignore vars with DECL_NONSHAREABLE bit set.
12425 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12426 on stores to automatic aggregate vars.
12428 PR rtl-optimization/49390
12430 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12432 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12435 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12436 Tom de Vries <tom@codesourcery.com>
12439 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12440 Document changed semantics.
12441 (max_stmt_executions, max_stmt_executions_int): Declare.
12442 * tree-data-ref.c (estimated_loop_iterations)
12443 (estimated_loop_iterations_int): Move functions...
12444 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12445 (estimated_loop_iterations_int): here.
12446 (record_estimate): Change nb_iterations_upper_bound and
12447 nb_iterations_estimate semantics.
12448 (max_stmt_executions, max_stmt_executions_int): New function.
12449 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12450 (max_stmt_executions_tree): this.
12451 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12452 estimated_loop_iterations_tree.
12453 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12454 max_stmt_executions_int instead of estimated_loop_iterations_int.
12455 * predict.c (predict_loops): Idem.
12456 * tree-parloops.c (parallelize_loops): Idem.
12457 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12458 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12459 (init_omega_for_ddr_1): Idem.
12460 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12461 (loop_prefetch_arrays): Idem
12462 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12463 max_stmt_executions instead of estimated_loop_iterations.
12464 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12465 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12466 instead of nb_iterations_upper_bound.
12468 2011-06-13 Jan Hubicka <jh@suse.cz>
12470 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12472 2011-06-14 Richard Henderson <rth@redhat.com>
12475 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12476 (based_loc_descr): Assert it's true.
12477 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12478 aborting immediately.
12480 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12481 Mingfeng Wu <mingfeng@faraday-tech.com>
12483 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12485 2011-06-13 Jan Hubicka <jh@suse.cz>
12487 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12489 2011-06-13 Jan Hubicka <jh@suse.cz>
12491 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12492 similarly to DECL_COMDAT.
12493 * cgraphunit.c (cgraph_analyze_function): Likewise.
12494 * ipa.c (function_and_variable_visibility): Likewise.
12496 2011-06-13 Jan Hubicka <jh@suse.cz>
12498 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12499 BINFO_VIRTUALS when streaming for ltrans unit.
12501 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12503 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12504 (movdi_internal64): Same.
12506 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12509 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12510 a set of similar patterns, where the MATCH_OPERAND for the function
12511 argument is replaced with individual references to hardware registers.
12512 (save_fpregs_<mode>): Ditto
12513 (restore_gpregs_<mode>): Ditto
12514 (return_and_restore_gpregs_<mode>): Ditto
12515 (return_and_restore_fpregs_<mode>): Ditto
12516 (return_and_restore_fpregs_aix_<mode>): Ditto
12518 2011-06-13 Jan Hubicka <jh@suse.cz>
12520 * ipa-utils.c (postorder_stack): New structure.
12521 (ipa_reverse_postorder): Handle aliases.
12523 2011-06-13 Jan Hubicka <jh@suse.cz>
12525 * ipa-inline.c (reset_edge_caches): Walk aliases.
12526 (update_caller_keys): Do not test inlinability of aliases.
12527 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12528 (do_estimate_growth): Fix typo.
12530 2011-06-13 Jan Hubicka <jh@suse.cz>
12532 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12533 (can_remove_node_now_p): ... here; handle same comdat groups.
12534 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12535 (inline_call): Update use of can_remove_node_now_p.
12537 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12539 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12540 condition to disallow non-identical memory locations.
12541 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12542 preference to bit manipulation instructions.
12544 2011-06-13 Jan Hubicka <jh@suse.cz>
12546 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12547 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12548 (nonremovable_p): New function.
12549 (cgraph_can_remove_if_no_direct_calls_p): New function.
12550 (used_from_object_file_p): New functoin.
12551 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12552 references from aliases.
12553 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12554 * ipa-inline.c (check_caller_edge): New function.
12555 (want_inline_function_called_once_p): Use it; accept aliases called
12557 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12559 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12562 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12563 correctly for the case with Quad vectors.
12565 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12566 Ira Rosen <ira.rosen@linaro.org>
12568 PR tree-optimization/49352
12569 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12570 all, make sure loop_use_stmt after the loop is a def stmt of a used
12571 SSA_NAME that is the only one defined inside of the loop. Don't
12572 check for COND_EXPR and GIMPLE_BINARY_RHS.
12573 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12574 check_reduction is true.
12576 2011-06-11 Jan Hubicka <jh@suse.cz>
12578 PR middle-end/49373
12579 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12581 2011-06-11 Jan Hubicka <jh@suse.cz>
12583 PR middle-end/48836
12584 * ipa-inline-transform.c: Include tree-pass.h
12585 (inline_transform): Set TODO_update_ssa_only_virtuals.
12586 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12588 2011-06-11 Jan Hubicka <jh@suse.cz>
12590 PR middle-end/49378
12591 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12592 aliases and thunks.
12594 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12596 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12597 Take number of iterations to peel into account for equally frequent
12598 misalignment values.
12600 2011-06-11 Jan Hubicka <jh@suse.cz>
12602 * lto-streamer-out.c (produce_symtab): Stream out the newly
12603 represented aliases.
12605 2011-06-11 Jan Hubicka <jh@suse.cz>
12607 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12609 (ipa_update_after_lto_read): Likewise.
12610 (ipa_write_node_info): Do not sream call_with_var_arguments.
12611 (ipa_read_node_info): Likewise.
12613 2011-06-11 Jan Hubicka <jh@suse.cz>
12615 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12617 2011-06-11 Jan Hubicka <jh@suse.cz>
12619 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12620 (lto_symtab_resolve_can_prevail_p): Likewise.
12621 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12622 * cgraph.c (same_body_aliases_done): New global var.
12623 (cgraph_same_body_alias_1): Rename to ...
12624 (cgraph_create_function_alias): ... this one; reorg to new
12626 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12627 record references when asked to.
12628 (cgraph_add_thunk): Fix formating.
12629 (cgraph_get_node): Kill same body alias code.
12630 (cgraph_node_for_asm): Likewise.
12631 (cgraph_remove_same_body_alias): Remove.
12632 (cgraph_remove_node): Kill same body alias code.
12633 (cgraph_mark_address_taken_node): Mark also the aliased function
12634 as having address taken.
12635 (dump_cgraph_node): Dump same body aliases.
12636 (cgraph_for_node_thunks_and_aliases): Update for new alias
12638 (cgraph_for_node_and_aliases): Likewise.
12639 * cgraph.h (same_body): Kll pointer.
12640 (same_body_alias): Update comment.
12641 (same_body_aliases_done): Declare.
12642 (cgraph_remove_same_body_alias): Remove declaration.
12643 (cgraph_create_function_alias): Declare.
12644 (cgraph_process_same_body_aliases): Declare.
12645 (cgraph_function_with_gimple_body_p): Check for alias.
12646 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12647 (cgraph_alias_aliased_node): New function.
12648 (cgraph_function_node): Update for new aliases.
12649 (cgraph_function_or_thunk_node): Likewise.
12650 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12651 (inline_call): Remove dead aliases.
12652 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12653 name hack for same body aliases.
12654 (clone_of_p): Look through aliases.
12655 (verify_cgraph_node): Verify aliases.
12656 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12657 (cgraph_process_same_body_aliases): New function.
12658 (process_function_and_variable_attributes): Disable weakref warning on
12660 (cgraph_analyze_functions): Handle aliases.
12661 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12662 (assemble_thunks): Rename to ...
12663 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12664 (cgraph_expand_function): Remove alias output code.
12665 (cgraph_output_in_order): Skip aliases.
12666 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12667 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12668 (ipa_record_reference): Do not assert on alias references.
12669 (ipa_ref_has_aliases_p): New function.
12670 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12671 (ipa_ref_has_aliases_p): Declare.
12672 * lto-cgraph.c (lto_output_node): Handle aliases.
12673 (input_node): Likewise.
12674 * lto-streamer-out.c (lto_output): Skip aliases.
12675 (produce_symtab): Kill same_body_alias code.
12676 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12677 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12678 * ipa-inline.c (update_caller_keys): Walk aliases.
12679 (inline_small_functions): Fix thinko in previous patch.
12680 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12681 (function_and_variable_visibility): Do not walk same body aliases.
12682 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12683 (ipa_pta_execute): Use it.
12685 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12687 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12688 (*vec_dupv2df): Rename from vec_dupv2df.
12689 (vec_dupv2df): New expander.
12691 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12693 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12695 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12697 * config/i386/i386.md: Use default value in "isa" attribute.
12698 * config/i386/sse.md: Ditto.
12699 * config/i386/mmx.md: Ditto.
12701 2011-06-10 Wei Guozhi <carrot@google.com>
12704 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12705 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12706 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12708 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12710 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12711 (arm_legitimate_ldrd_p): New prototype.
12712 (arm_output_ldrd): New prototype.
12713 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12714 (arm_legitimate_ldrd_p): New function.
12715 (arm_output_ldrd): New function.
12717 2011-06-10 David Li <davidxl@google.com>
12719 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12720 * passes.c (passr_eq): New function.
12721 (create_pass_tab): New function.
12722 (pass_traverse): New function.
12723 (dump_one_pass): New function.
12724 (dump_pass_list): New function.
12725 (dump_passes): New function.
12727 2011-06-10 Jan Hubicka <jh@suse.cz>
12729 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12730 setting the nothrow flag.
12731 * ipa-reference.c (propagate): Skip aliases.
12732 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12733 (propagate_nothrow): Skip aliases; do not update cgraph.
12734 (local_pure_const): Do not update cgraph.
12735 * tree-profile.c (tree_profiling): Do fixup_cfg.
12737 2011-06-10 Jan Hubicka <jh@suse.cz>
12739 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12740 (cgraph_local_node_p): ... here; handle aliases.
12741 (has_addr_references_p): Break out from ...;
12742 (cgraph_remove_unreachable_nodes) ... here.
12744 2011-06-10 Jan Hubicka <jh@suse.cz>
12746 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12747 * common.opt (flag_inline_functions_called_once): Do not
12750 2011-06-10 Jan Hubicka <jh@suse.cz>
12752 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12753 (ipcp_initialize_node_lattices): Do not deal with aliases;
12754 Do not try to propagate through thunks.
12755 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12757 2011-06-10 Jan Hubicka <jh@suse.cz>
12759 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12760 for indirect calls.
12761 (ipa_read_node_info): Likewise.
12763 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12766 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12767 (build_and_insert_call): Likewise.
12768 (build_and_insert_ref): New.
12769 (gimple_expand_builtin_pow): Minor cleanup.
12770 (gimple_expand_builtin_cabs): New.
12771 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12773 2011-06-10 Jan Hubicka <jh@suse.cz>
12775 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12776 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12777 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12778 (ipcp_propagate_stage): Skip aliases when propagating.
12779 (ipcp_need_redirect_p): Skip aliases.
12780 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12781 collect_callers_of_node.
12782 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12784 (ipa_compute_jump_functions): Look through aliases.
12786 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12788 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12790 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12792 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12794 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12796 2011-06-10 Jan Hubicka <jh@suse.cz>
12798 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12799 Update call of gimple_get_virt_method_for_binfo.
12800 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12801 refuse_thunks parameter.
12802 (gimple_fold_call): Update.
12803 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12805 2011-06-10 Jan Hubicka <jh@suse.cz>
12807 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12808 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12809 worker for cgraph_for_node_and_aliases.
12810 (convert_callers_for_node): Break out from ...
12811 (convert_callers): ... here.
12812 (modify_function): Use collect_callers_of_node.
12813 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12815 2011-06-10 Richard Guenther <rguenther@suse.de>
12817 PR tree-optimization/49361
12818 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12819 when not already in gimple form.
12821 2011-06-10 Richard Guenther <rguenther@suse.de>
12824 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12825 FOR_EACH_PHI_OR_STMT_USE.
12827 2011-06-10 Jan Hubicka <jh@suse.cz>
12829 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12830 (clone_inlined_nodes): ... here.
12831 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12832 to real destination prior inlining.
12833 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12834 can_early_inline_edge_p, want_early_inline_function_p,
12835 want_early_inline_function_p, want_inline_small_function_p,
12836 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12837 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12838 add_new_edges_to_heap, inline_small_functions, flatten_function,
12839 inline_always_inline_functions, early_inline_small_functions): Use
12840 cgraph_function_or_thunk_node.
12841 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12842 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12843 (do_estimate_edge_growth_1): Break out from ...
12844 (do_estimate_growth) ... here; walk aliases.
12845 (inline_generate_summary): Skip aliases.
12847 2011-06-10 Richard Guenther <rguenther@suse.de>
12849 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12850 forward when combining, visit inserted stmts when a stmt was changed.
12852 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12854 * tree.h (error_operand_p): Add.
12855 * dbxout.c (dbxout_type_fields): Use the latter.
12856 * c-decl.c (add_stmt): Likewise.
12857 * gimplify.c (omp_add_variable, omp_notice_variable,
12858 gimplify_scan_omp_clauses): Likewise.
12860 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12862 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12863 when a value is actually passed in regs.
12865 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12866 Laurent Rougé <laurent.rouge@menta.fr>
12868 * doc/invoke.texi (SPARC options): Add -mflat.
12869 * config/sparc/sparc.opt: Likewise.
12870 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12871 (sparc_flat_expand_prologue): Declare.
12872 (sparc_flat_expand_epilogue): Likewise.
12873 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12874 (CPP_ENDIAN_SPEC): Replace with...
12875 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12876 (CPP_SPEC): Adjust to above change.
12877 (EXTRA_SPECS): Likewise.
12878 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12879 (INCOMING_REGNO): Likewise.
12880 (OUTGOING_REGNO): Likewise.
12881 (LOCAL_REGNO): Likewise.
12882 (SETUP_FRAME_ADDRESSES): Likewise.
12883 (FIXED_REGISTERS): Set 0 for %fp.
12884 (CALL_USED_REGISTERS): Likewise.
12885 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12886 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12887 (RETURN_ADDR_REGNUM): Define.
12888 (RETURN_ADDR_RTX): Use it.
12889 (INCOMING_RETURN_ADDR_REGNUM): Define.
12890 (INCOMING_RETURN_ADDR_RTX): Use it.
12891 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12892 (EH_RETURN_REGNUM): Define.
12893 (EH_RETURN_STACKADJ_RTX): Use it.
12894 (EH_RETURN_HANDLER_RTX): Delete.
12895 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12896 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12898 (struct machine_function): Add frame_size, apparent_frame_size,
12899 frame_base_reg, frame_base_offset, n_global_fp_regs and
12900 save_local_in_regs_p fields.
12901 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12902 sparc_frame_base_offset, sparc_n_global_fp_regs,
12903 sparc_save_local_in_regs_p): New macros.
12904 (sparc_option_override): Error out if -fcall-saved-REG is specified
12906 (eligible_for_restore_insn): Fix formatting.
12907 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12908 (eligible_for_sibcall_delay): Likewise.
12909 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12910 (sparc_legitimate_address_p): Adjust to above change.
12911 (save_global_or_fp_reg_p): New predicate.
12912 (return_addr_reg_needed_p): Likewise.
12913 (save_local_or_in_reg_p): Likewise.
12914 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12915 (SORR_SAVE, SORR_RESTORE): Delete.
12916 (sorr_pred_t): New typedef.
12917 (sorr_act_t): New enum.
12918 (save_or_restore_regs): Rename to...
12919 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12920 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12921 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12922 mechanism. Add CFI information for double-word saves in 32-bit mode.
12923 (emit_adjust_base_to_offset): New function extracted from...
12924 (emit_save_or_restore_regs): ...this. Rename the rest to...
12925 (emit_save_or_restore_regs_global_fp_regs): ...this.
12926 (emit_save_or_restore_regs_local_in_regs): New function.
12927 (gen_create_flat_frame_[123]): New functions.
12928 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12929 (sparc_flat_expand_prologue): New function.
12930 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12931 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12932 (sparc_flat_expand_epilogue): New function.
12933 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12934 (output_return): Likewise.
12935 (output_sibcall): Likewise.
12936 (sparc_output_mi_thunk): Likewise.
12937 (sparc_frame_pointer_required): Likewise.
12938 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12939 function optimization.
12940 * config/sparc/sparc.md (flat): New attribute.
12941 (prologue): Add TARGET_FLAT handling.
12942 (save_register_window): Disable if TARGET_FLAT.
12943 (create_flat_frame_[123]): New patterns.
12944 (epilogue): Add TARGET_FLAT handling.
12945 (sibcall_epilogue): Likewise.
12946 (eh_return): New expander.
12947 (eh_return_internal): New insn and splitter.
12948 (return_internal): Add TARGET_FLAT handling.
12949 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12950 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12951 (nonlocal_goto): Add TARGET_FLAT handling.
12952 * config/sparc/t-elf: Add -mflat multilib.
12953 * config/sparc/t-leon: Likewise.
12955 2011-06-10 Jan Hubicka <jh@suse.cz>
12957 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12958 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12959 (self_recursive_p): Use cgraph_function_node.
12960 (propagate_pure_const): Likewise.
12961 (propagate_nothrow): Likewise.
12962 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12963 cgraph_function_node.
12964 (propagate_bits): Likewise.
12965 (propagate): Likewise.
12967 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12968 Richard Earnshaw <rearnsha@arm.com>
12970 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12971 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12972 (*thumb2_movdi_vfp): Delete.
12973 (*arm_movdi_vfp_cortexa8): Delete.
12974 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12975 (*movdi_vfp_cortexa8): Likewise.
12977 2011-06-10 Richard Guenther <rguenther@suse.de>
12979 * stor-layout.c (initialize_sizetypes): Give names to all
12982 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12984 PR tree-optimization/49318
12985 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12986 irrelevant pattern statements.
12988 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12990 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12993 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12994 to last assignment.
12996 2011-06-09 Jan Hubicka <jh@suse.cz>
12998 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12999 do not recompute reachable flag.
13000 (cgraph_finalize_function, cgraph_analyze_functions): Set
13001 redefined_extern_inline here.
13003 2011-06-09 Jan Hubicka <jh@suse.cz>
13005 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13006 (cgraph_only_called_directly_p): ... this one; bring offline.
13007 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13008 varpool_used_from_object_file_p): Drop names from the declaratoin.
13009 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13010 collect_callers_of_node): New.
13011 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13012 (cgraph_edge_recursive_p): Use cgraph_function_node.
13013 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13014 (cgraph_node_cannot_be_local_p_1): Break out from ...
13015 (cgraph_node_can_be_local_p): ... here; walk aliases.
13016 (cgraph_for_node_thunks_and_aliases): New function.
13017 (cgraph_for_node_and_aliases): New function.
13018 (cgraph_make_node_local_1): Break out from ...
13019 (cgraph_make_node_local) ... here; use
13020 cgraph_for_node_thunks_and_aliases.
13021 (cgraph_set_nothrow_flag_1): Break out from ...
13022 (cgraph_set_nothrow_flag) ... here;
13023 use cgraph_for_node_thunks_and_aliases.
13024 (cgraph_set_const_flag_1): Break out from ...
13025 (cgraph_set_const_flag) ... here;
13026 use cgraph_for_node_thunks_and_aliases.
13027 (cgraph_set_pure_flag_1): Break out from ...
13028 (cgraph_set_pure_flag) ... here;
13029 use cgraph_for_node_thunks_and_aliases.
13030 (cgraph_propagate_frequency_1): Break out from ...
13031 (cgraph_propagate_frequency) ... here; use
13032 cgraph_for_node_thunks_and_aliases.
13033 (cgraph_used_from_object_file_p): Do not care about aliases.
13034 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13036 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13038 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13040 PR rtl-optimization/49154
13041 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13042 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13043 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13044 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13045 * config/cris/cris.h (cris_register_move_cost): Remove
13046 !TARGET_V32 code. Tweak comments.
13048 2011-06-09 Jan Hubicka <jh@suse.cz>
13050 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13053 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13055 PR rtl-optimization/49154
13056 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13057 is a matching slot in the hashtable, assign it to classes_ptr.
13059 PR rtl-optimization/49154
13060 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13062 * doc/tm.texi: Regenerate.
13064 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13067 * config/sh/sh.md (UNSPEC_CHKADD): New.
13068 (chk_guard_add): New define_insn_and_split.
13069 (symGOT_load): Use chk_guard_add instead of blockage.
13071 2011-06-09 Kai Tietz <ktietz@redhat.com>
13073 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13075 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13077 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13079 2011-06-09 Wei Guozhi <carrot@google.com>
13082 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13083 (peephole2 for conditional move): Generate 16 bit instructions.
13085 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13087 * config/i386/i386.md (*movdi_internal_rex64): Merge
13088 alternatives 6 and 8.
13090 2011-06-09 David Li <davidxl@google.com>
13092 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13093 * passes.c (passr_eq): New function.
13094 (create_pass_tab): New function.
13095 (pass_traverse): New function.
13096 (dump_one_pass): New function.
13097 (dump_pass_list): New function.
13098 (dump_passes): New function.
13100 2011-06-09 David Li <davidxl@google.com>
13102 * tree-complex.c (tree_lower_complex): Gate cleanup.
13103 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13104 (execute_optimize_stdarg): Ditto.
13105 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13106 (execute_cleanup_eh_1): Ditto.
13107 (execute_cleanup_eh): Ditto.
13108 * gcse.c (gate_rtl_pre): Ditto.
13109 (execute_rtl_pre): Ditto.
13110 * except.c (finish_eh_generation): Ditto.
13111 (convert_to_eh_region_ranges): Ditto.
13112 * cprop.c (one_cprop_pass): Ditto.
13114 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13117 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13118 in all basic blocks.
13120 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13122 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13123 (HAVE_ENABLE_EXECUTE_STACK): Define.
13124 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13125 (HAVE_ENABLE_EXECUTE_STACK): Define.
13126 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13127 (HAVE_ENABLE_EXECUTE_STACK): Define.
13128 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13129 (ENABLE_EXECUTE_STACK): Remove.
13130 (HAVE_ENABLE_EXECUTE_STACK): Define.
13131 [IN_LIBGCC2]: Don't include <windows.h>.
13132 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13133 (HAVE_ENABLE_EXECUTE_STACK): Define.
13134 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13135 (HAVE_ENABLE_EXECUTE_STACK): Define.
13136 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13137 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13138 (HAVE_ENABLE_EXECUTE_STACK): Define.
13139 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13140 (HAVE_ENABLE_EXECUTE_STACK): Define.
13141 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13142 (HAVE_ENABLE_EXECUTE_STACK): Define.
13143 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13144 (HAVE_ENABLE_EXECUTE_STACK): Define.
13145 * config/alpha/alpha.c (alpha_trampoline_init): Test
13146 HAVE_ENABLE_EXECUTE_STACK.
13147 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13148 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13149 (sparc64_initialize_trampoline): Likewise.
13150 * libgcc2.c [L_enable_execute_stack]: Remove.
13151 * system.h (ENABLE_EXECUTE_STACK): Poison.
13152 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13153 * doc/tm.texi: Regenerate.
13154 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13156 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13158 PR middle-end/49308
13159 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13160 variable. After resetting and rescanning insn continue with previous
13163 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13166 (gcc_cv_ld_hidden): Likewise.
13167 * configure: Regenerate.
13168 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13169 (ix86_stack_protect_fail): Mark unused.
13170 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13171 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13172 [TARGET_MACHO]: Don't define.
13173 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13174 (TARGET_STACK_PROTECT_FAIL): Likewise.
13175 (rs6000_stack_protect_fail): Mark unused.
13176 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13177 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13179 2011-06-08 Andi Kleen <ak@linux.intel.com>
13181 * varasm.c (get_section): Print location of other conflict
13182 for section conflicts.
13184 2011-06-08 Andi Kleen <ak@linux.intel.com>
13186 * config/i386/driver-i386.c (host_detect_local_cpu):
13187 Add model 0x2d Intel CPU.
13189 2011-06-08 Andi Kleen <ak@linux.intel.com>
13191 * reginfo.c (global_regs_decl): Add.
13192 (globalize_reg): Add decl parameter. Compute location. Pass location
13193 to warnings and add inform. Store decl in global_regs_decl.
13194 * rtl.h (globalize_reg): Update prototype.
13195 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13197 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13199 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13201 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13204 * config/sh/predicates.md (general_movsrc_operand): Check
13205 mode for memory with indexed address for QI and HImode.
13206 (general_movdst_operand): Likewise.
13208 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13210 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13212 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13214 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13215 (num_ssa_operands): Likewise.
13216 (op_iter_init_phiuse): Forward-declare.
13217 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13219 2011-06-08 Nick Clifton <nickc@redhat.com>
13221 * doc/invoke.texi (ARM Options): Update description of
13224 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13226 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13227 unknown Intel family 0x6 CPUs.
13229 2011-06-08 Martin Jambor <mjambor@suse.cz>
13231 * tree-sra.c (mark_rw_status): Removed.
13232 (analyze_access_subtree): New parameter parent instead of
13233 mark_read and mark_write, propagate from that.
13235 2011-06-08 Julian Brown <julian@codesourcery.com>
13237 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13238 for double-precision helper functions in hard-float mode if only
13239 single-precision arithmetic is supported in hardware.
13241 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13243 PR rtl-optimization/49303
13244 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13245 code_motion_path_driver returned 0 or 1.
13246 (sel_region_finish): Clear h_d_i_d.
13248 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13250 * config/sh/sh.c (prepare_move_operands): Set pic register
13251 appropriately for global and local dynamic tls models even
13252 if flag_pic is unset.
13254 2011-06-07 Jason Merrill <jason@redhat.com>
13256 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13258 2011-06-07 Xinliang David Li <davidxl@google.com>
13259 * passes.c (enable_disable_pass): Handle assembler name.
13260 (is_pass_explicitly_enabled_or_disabled): Ditto.
13262 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13264 PR tree-optimization/48497
13265 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13267 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13269 PR tree-optimization/46728
13270 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13271 to use gimple_val_nonnegative_real_p.
13272 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13273 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13275 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13277 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13279 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13281 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13284 2011-06-07 Richard Guenther <rguenther@suse.de>
13286 * stor-layout.c (initialize_sizetypes): Initialize all
13287 sizetypes based on target definitions.
13288 (set_sizetype): Remove.
13289 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13290 * tree.h (set_sizetype): Remove.
13292 2011-06-07 Nick Clifton <nickc@redhat.com>
13294 * config.gcc: Unify V850 architecture options and add support for
13295 newer V850 architectures.
13296 * config/v850/t-v850e: Delete.
13298 2011-06-07 Richard Guenther <rguenther@suse.de>
13300 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13301 Call set_sizetype from here.
13303 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13305 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13306 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13308 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13309 Andrew Stubbs <ams@codesourcery.com>
13311 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13313 * doc/md.texi (Canonicalization of Instructions): Document widening
13314 multiply canonicalization.
13316 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13318 PR gcov-profile/49299
13319 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13321 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13323 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13325 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13326 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13327 vect_recog_pow_pattern): Likewise.
13328 (vect_pattern_recog_1): Remove declaration.
13329 (widened_name_p): Remove declaration. Add new argument to specify
13330 whether to check that both types are either signed or unsigned.
13331 (vect_recog_widen_mult_pattern): Update documentation. Handle
13332 unsigned patterns and multiplication by constants.
13333 (vect_pattern_recog_1): Update vect_recog_func references. Use
13334 statement information from the statement returned from pattern
13335 detection functions.
13336 (vect_pattern_recog): Update vect_recog_func reference.
13337 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13338 multiplication by a constant use the type of the other operand.
13340 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13342 PR rtl-optimization/49145
13343 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13345 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13348 * dwarf2out.c (native_encode_initializer): Decrement count in each
13352 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13353 non-MODE_INT modes.
13356 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13357 if stmt folded into nothing.
13358 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13359 a bb folded into nothing, just update cgraph edges and move to next bb.
13360 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13361 to be NULL. Don't compute count and frequency if new_call is NULL.
13363 2011-06-04 Diego Novillo <dnovillo@google.com>
13365 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13366 (cgraph.o): Likewise.
13367 (cgraphunit.o): Likewise.
13368 * cgraphunit.c: Include lto-streamer.h
13369 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13371 * lto-streamer-in.c (unpack_value_fields): Call
13372 streamer_hooks.unpack_value_fields if set.
13373 (lto_materialize_tree): For unhandled nodes, first try to
13374 call lto_streamer_hooks.alloc_tree, if it exists.
13375 (lto_input_ts_decl_common_tree_pointers): Move reading of
13376 DECL_INITIAL to lto_streamer_read_tree.
13377 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13378 (lto_streamer_read_tree): New.
13379 (lto_reader_init): Rename from lto_init_reader.
13380 Move initialization code to lto/lto.c.
13381 * lto-streamer-out.c (pack_value_fields): Call
13382 streamer_hooks.pack_value_fields if set.
13383 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13384 call streamer_hooks.indexable_with_decls_p before giving up.
13385 (lto_output_ts_decl_common_tree_pointers): Move handling
13386 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13387 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13388 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13389 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13390 (lto_streamer_write_tree): New.
13391 (lto_output): Call lto_streamer_init directly.
13392 (lto_writer_init): Remove.
13393 * lto-streamer.c (streamer_hooks): New.
13394 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13395 instead of lto_preload_common_nodes.
13396 (lto_is_streamable): Move from lto-streamer.h
13397 (lto_streamer_hooks_init): New.
13398 (streamer_hooks): New.
13399 (streamer_hooks_init): New.
13400 * lto-streamer.h (struct output_block): Forward declare.
13401 (struct lto_input_block): Likewise.
13402 (struct data_in): Likewise.
13403 (struct bitpack_d): Likewise.
13404 (struct streamer_hooks): Declare.
13405 (streamer_hooks): Declare.
13406 (lto_streamer_hooks_init): Declare.
13407 (lto_streamer_write_tree): Declare.
13408 (lto_streamer_read_tree): Declare.
13409 (streamer_hooks_init): Declare.
13410 (lto_is_streamable): Move to lto-streamer.c
13412 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13414 * longlong.h (smul_ppmm): The resulting register pair contains the
13415 higher order word first.
13417 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13419 PR tree-optimization/46728
13420 * builtins.c (powi_table): Remove.
13421 (powi_lookup_cost): Remove.
13422 (powi_cost): Remove.
13423 (expand_powi_1): Remove.
13424 (expand_powi): Remove.
13425 (expand_builtin_pow_root): Remove.
13426 (expand_builtin_pow): Remove.
13427 (expand_builtin_powi): Eliminate handling of constant exponent.
13428 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13430 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13432 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13434 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13436 * dce.c (reset_unmarked_insns_debug_uses): New.
13437 (delete_unmarked_insns): Skip debug insns.
13438 (prescan_insns_for_dce): Likewise.
13439 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13440 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13441 active reg can be found.
13442 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13443 (convert_regs_1): Use it.
13445 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13447 * tree-pretty-print.c (dump_function_header): Add flags.
13448 Don't dump decl_uid with nouid.
13449 * tree-pretty-print.h (dump_function_header): Adjust.
13450 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13451 * passes.c (pass_init_dump_file): Pass dump_flags on.
13452 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13454 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13457 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13459 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13461 PR tree-optimization/49243
13462 * calls.c (setjmp_call_p): Also check if fndecl has the
13463 returns_twice attribute.
13465 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13467 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13470 2011-06-06 Richard Henderson <rth@redhat.com>
13471 Georg-Johann Lay <avr@gjlay.de>
13474 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13476 * config/avr/avr.md ("insv"): New insn expander.
13477 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13478 "*insv.not.io", "*insv.reg"): New insns.
13480 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13483 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13484 to nonimmediate_operand from memory_operand for the operand that is to
13485 be forced to memory by the expander. Lose the constraints.
13487 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13489 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13490 EH return when delayed branches are disabled.
13492 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13495 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13497 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13498 Simplify MODE_V1DF and MODE_V2SF handling.
13499 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13500 Simplify MODE_SF handling.
13502 2011-06-04 Jan Hubicka <jh@suse.cz>
13504 PR tree-optimization/48893
13505 PR tree-optimization/49091
13506 PR tree-optimization/49179
13507 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13510 2011-06-04 Jan Hubicka <jh@suse.cz>
13513 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13516 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13518 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13520 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13523 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13524 to be strictly smaller than 1 << shiftcount.
13526 2011-06-04 Jan Hubicka <jh@suse.cz>
13528 PR tree-optimize/48929
13529 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13530 of empty predicate.
13532 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13535 * calls.c (emit_call_1): Prefer the __builtin declaration of
13538 2011-06-03 Diego Novillo <dnovillo@google.com>
13540 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13541 (lto_input_tree_pointers): Likewise.
13542 * lto-streamer-out.c (pack_value_fields): Likewise.
13543 (lto_output_tree_pointers): Likewise.
13544 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13545 and OPTIMIZATION_NODE.
13547 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13549 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13550 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13551 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13552 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13553 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13554 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13555 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13556 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13557 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13558 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13559 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13560 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13561 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13562 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13563 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13564 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13565 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13566 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13567 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13568 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13569 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13570 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13571 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13572 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13573 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13574 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13575 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13576 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13577 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13578 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13579 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13580 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13581 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13582 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13583 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13584 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13585 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13586 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13587 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13588 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13589 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13590 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13591 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13592 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13593 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13594 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13595 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13596 * system.h (MD_UNWIND_SUPPORT): Poison.
13597 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13598 * doc/tm.texi: Regenerate.
13599 * unwind-dw2.c: Include md-unwind-support.h instead of
13601 * config/ia64/unwind-ia64.c: Likewise.
13602 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13604 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13606 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13608 2011-06-03 Richard Henderson <rth@redhat.com>
13609 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13611 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13612 (sigill_hdlr): Correct insn, insn size.
13613 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13615 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13617 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13619 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13620 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13621 * config/mips/t-iris: Remove.
13622 * config/mips/t-irix6: New file.
13623 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13625 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13627 * Makefile.in (LIB2ADDEHDEP): Remove.
13628 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13629 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13630 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13631 * config/t-darwin (LIB2ADDEHDEP): Remove.
13632 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13633 * config/t-linux (LIB2ADDEHDEP): Remove.
13635 2011-06-03 Diego Novillo <dnovillo@google.com>
13637 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13638 (lto_register_var_decl_in_symtab): Likewise.
13639 (lto_register_function_decl_in_symtab): Likewise.
13640 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13641 logic to uniquify_nodes.
13643 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13645 * config/alpha/t-osf5: Remove.
13646 * config/alpha/t-osf-pthread: Remove.
13647 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13648 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13650 2011-06-03 Julian Brown <julian@codesourcery.com>
13652 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13653 (strongarm1110): Use strongarm tuning.
13654 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13655 * config/arm/arm.c (arm_strongarm_tune): New.
13656 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13657 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13658 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13659 setting, using previous defaults or 1 for Cortex-A5.
13660 (arm_option_override): Set max_insns_skipped from current tuning.
13662 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13664 * doc/install.texi (Options specification): Document --with-specs.
13666 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13668 * config/arm/neon.md (orndi3_neon): Actually split it.
13670 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13672 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13673 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13675 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13678 * target.def (delay_sched2, delay_vartrack): New.
13679 * doc/tm.texi.in: Update.
13680 * doc/tm.texi: Rebuild.
13681 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13682 * var-tracking.c (gate_handle_var_tracking): Likewise.
13683 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13684 (bfin_flag_var_tracking): Drop.
13685 (output_file_start): Don't save and override flag_var_tracking.
13686 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13687 (bfin_reorg): Test original variables.
13688 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13689 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13690 (ia64_flag_var_tracking): Drop.
13691 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13692 (ia64_file_start): Don't save and override flag_var_tracking.
13693 (ia64_override_options_after_change): Ditto
13694 flag_schedule_insns_after_reload.
13695 (ia64_reorg): Test original variables.
13696 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13697 (picochip_flag_var_tracking): Drop.
13698 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13699 (picochip_option_override): Don't save and override
13700 flag_schedule_insns_after_reload.
13701 (picochip_asm_file_start): Ditto flag_var_tracking.
13702 (picochip_reorg): Test original variables.
13703 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13704 (TARGET_DELAY_VARTRACK): Define.
13705 (spu_var_tracking): New.
13706 (spu_machine_dependent_reorg): Call it.
13707 (asm_file_start): Don't save and override flag_var_tracking.
13709 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13712 * config/sh/predicates.md (general_movsrc_operand): Return 0
13713 for memory and memory subreg of which address is an invalid
13714 indexed address for QI and HImode.
13715 (general_movdst_operand): Likewise.
13717 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13719 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13720 edges only, when there is a non-local label in the function.
13721 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13723 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/constraints.md (Y3): New register constraint.
13726 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13727 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13728 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13729 *sse2_interleave_lowv2df.
13731 2011-06-02 Julian Brown <julian@codesourcery.com>
13733 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13734 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13735 (arm_cortex_a5_tune): New.
13737 2011-06-02 Julian Brown <julian@codesourcery.com>
13739 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13740 * config/arm/arm.c (arm_default_branch_cost): New.
13741 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13742 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13743 (arm_fa726_tune): Set branch_cost field using
13744 arm_default_branch_cost.
13745 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13746 current_tune structure.
13747 * dojump.c (tm_p.h): Include file.
13749 2011-06-02 Julian Brown <julian@codesourcery.com>
13751 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13753 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13754 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13755 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13757 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13758 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13759 (arm_fa726te_tune): Add prefer_constant_pool setting.
13760 (arm_v6t2_tune, arm_cortex_tune): New.
13761 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13762 prefer_constant_pool setting.
13764 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13766 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13768 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13769 (*movdf_internal) <case 6,7,8>: Ditto.
13771 * config/i386/constraints.md (Y4): New register constraint.
13772 * config/i386/sse.md (vec_set<mode>_0): Merge with
13773 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13774 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13775 *vec_extractv2di_1_sse.
13776 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13777 and *vec_concatv2di_rex64_sse.
13779 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13782 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13783 of cgraph_local_info for null before attempting to use it.
13785 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13787 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13788 (current_function_dynamic_alloc_count): Delete.
13789 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13790 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13791 (expand_builtin_update_setjmp_buf): Remove dead code.
13792 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13793 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13795 * function.c (instantiate_virtual_regs): Likewise.
13796 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13797 for a block with a single abnormal incoming edge.
13798 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13799 (SETJMP_VIA_SAVE_AREA): Delete.
13800 * config/sparc/sparc-protos.h (load_got_register): Declare.
13801 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13802 (load_got_register): Make global.
13803 (sparc_frame_pointer_required): Add 'static'.
13804 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13805 (sparc_builtin_setjmp_frame_value): New function.
13806 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13807 (save_stack_nonlocal): New expander.
13808 (restore_stack_nonlocal): Likewise.
13809 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13810 (nonlocal_goto_internal): New insn.
13811 (goto_handler_and_restore): Delete.
13812 (builtin_setjmp_setup): Likewise.
13813 (do_builtin_setjmp_setup): Likewise.
13814 (setjmp): Likewise.
13815 (builtin_setjmp_receiver): New expander.
13817 2011-06-01 David Li <davidxl@google.com>
13819 PR middle-end/49261
13820 * tree-pretty-print.c (dump_function_header): Format cleanup.
13822 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13825 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13826 needed when original operands are used for msw_skip comparison.
13828 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13831 * var-tracking.c (add_uses, add_stores): Don't call
13832 cselib_subst_to_values on ENTRY_VALUE.
13834 2011-06-01 Diego Novillo <dnovillo@google.com>
13836 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13837 output_record_start with LTO_null instead of output_zero.
13838 (lto_output_ts_binfo_tree_pointers): Likewise.
13839 (lto_output_tree): Likewise.
13840 (output_eh_try_list): Likewise.
13841 (output_eh_region): Likewise.
13842 (output_eh_lp): Likewise.
13843 (output_eh_regions): Likewise.
13844 (output_bb): Likewise.
13845 (output_function): Likewise.
13846 (output_unreferenced_globals): Likewise.
13847 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13848 instead of NUM_TREE_CODES.
13849 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13850 (lto_output_int_in_range): Change << to >> when shifting VAL.
13852 2011-06-01 Diego Novillo <dnovillo@google.com>
13854 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13855 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13857 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13860 * optabs.h (valid_multiword_target_p): Declare.
13861 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13862 doing multi-word operations.
13863 * optabs.c (expand_binop): Likewise.
13864 (expand_doubleword_bswap): Likewise.
13865 (expand_absneg_bit): Likewise.
13866 (expand_unop): Likewise.
13867 (expand_copysign_bit): Likewise.
13868 (multiword_target_p): New function.
13870 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13872 PR rtl-optimization/48830
13873 PR rtl-optimization/48808
13874 PR rtl-optimization/48792
13875 * reload.c (push_reload): Check contains_reg_of_mode.
13876 * reload1.c (strip_paradoxical_subreg): New function.
13877 (gen_reload_chain_without_interm_reg_p): Use it to handle
13878 paradoxical subregs.
13879 (emit_output_reload_insns, gen_reload): Likewise.
13881 2011-06-01 David Li <davidxl@google.com>
13883 * predict.c : Change pass name
13886 * tree-profile.c: Ditto.
13889 2011-06-01 David Li <davidxl@google.com>
13891 * tree-pretty-print.c (dump_function_header): New function.
13892 * final.c (rest_of_clean_state): Use header dumper.
13893 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13894 * passes.c (pass_init_dump_file): Use header dumper.
13896 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13898 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13899 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13900 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13902 (mem_loc_descriptor): Use them.
13904 * var-tracking.c (create_entry_value): New function.
13905 (vt_add_function_parameter): Use it.
13907 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13909 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13910 Include <signal.h>, <ucontext.h>.
13911 (sigill_caught): Define.
13912 (sigill_hdlr): New function.
13913 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13914 insns can be executed.
13915 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13916 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13918 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13920 * config/t-slibgcc-darwin: Move to ...
13921 * config/t-slibgcc-dummy: ... this. Clarify comments.
13922 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13923 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13924 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13925 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13926 Remove i386/t-crtstuff from tmake_file.
13927 (i[34567]86-*-solaris2*): Remove t-svr4,
13928 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13930 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13931 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13932 sparc/t-crtfm from tmake_file.
13933 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13934 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13935 Remove extra_parts.
13936 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13937 * config/i386/t-nwld (SHLIB_LINK): Remove.
13938 * config/i386/t-rtems-i386: Rename to ...
13939 * config/i386/t-rtems: ... this.
13940 ($(T)crti.o, $(T)crtn.o): Remove.
13941 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13942 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13943 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13944 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13945 EXTRA_MULTILIB_PARTS): Remove.
13946 * config/sparc/t-sol2-64: Likewise.
13947 * config/sparc/t-sol2: Remove.
13948 * config/sparc/t-crtin: Remove.
13949 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13950 * config/i386/gmon-sol2.c: Remove.
13951 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13952 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13953 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13954 * config/i386/sol2-gc1.asm: Remove.
13955 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13956 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13957 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13958 * config/t-slibgcc-sld: Remove.
13960 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13962 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13963 base_type_for_mode with op_mode instead of mode.
13965 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13967 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13969 * config/arm/arm-tune.md: Regenerate.
13970 * config/arm/arm-tables.opt: Regenerate.
13971 * config/arm/arm.c (FL_DIV): Rename...
13972 (FL_THUMB_DIV): ... to this.
13973 (FL_ARM_DIV): Define.
13974 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13975 (arm_arch_hwdiv): Remove.
13976 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13977 (arm_issue_rate): Add cortexr5.
13978 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13979 __ARM_ARCH_EXT_IDIV__.
13980 (TARGET_IDIV): Define.
13981 (arm_arch_hwdiv): Remove.
13982 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13983 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13984 (divsi3, udivsi3): New patterns.
13985 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13986 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13988 2011-06-01 Martin Jambor <mjambor@suse.cz>
13990 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13991 * ipa-utils.c (searchc): Set scc_no.
13993 2011-06-01 Martin Jambor <mjambor@suse.cz>
13995 * ipa-utils.c (searchc_env): New field allow_overwritable.
13996 (searchc): do not ignore edges to overwritable nodes if indicated
13997 by env->allow_overwritable.
13998 (ipa_reduced_postorder): Set env.allow_overwritable.
14000 2011-06-01 Richard Guenther <rguenther@suse.de>
14002 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14004 * lto-streamer.c (lto_record_common_node): Take node pointer,
14005 do not register types.
14006 (lto_preload_common_nodes): Explicitly skip preloading nodes
14007 that differ between frontends.
14009 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14011 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14014 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14016 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14017 parameter value for dump. Dump cost on outermost call only.
14018 (rs6000_memory_move_cost): Dump cost on outermost call only.
14020 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14022 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14023 DW_OP_GNU_convert ops.
14025 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14026 cselib_preserve_constants.
14027 (cselib_lookup_1): If cselib_preserve_constants,
14028 a new VALUE is being created for REG and there is a VALUE for the
14029 same register in wider mode, add another loc with lowpart SUBREG of
14031 (cselib_subst_to_values): Handle ENTRY_VALUE.
14032 * var-tracking.c (replace_expr_with_values): Return NULL for
14034 * dwarf2out.c (convert_descriptor_to_signed): New function.
14035 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14036 instead of two shifts.
14037 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14038 the right mode if needed.
14039 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14040 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14041 convert_descriptor_to_signed.
14042 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14043 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14046 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14048 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14050 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14051 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14052 (SWI248x): New mode iterator, rename from X87MODEI.
14053 (X87MODEI): Remove mode iterator.
14054 (X87MODEI12): Ditto.
14055 (SSEMODEI24): Ditto.
14057 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14059 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14060 * doc/invoke.texi: Document max-vartrack-expr-depth.
14061 * var-tracking.c (EXPR_DEPTH): New.
14062 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14064 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14066 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14067 * config/i386/sse.md: Add n to negated FMA pattern names.
14069 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14071 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14073 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14075 * gengtype-state.c (read_state_params_structs): Initialize previous.
14077 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14079 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14080 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14082 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14084 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14085 registers. Penalize F*r->o alternative to prevent partial memory
14086 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14087 CONST_DOUBLE immediates when optimizing function for size. Do not move
14088 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14089 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14090 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14091 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14093 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14095 (fp_register_operand splitters): Use fp_register_operand
14096 constraint. Do not use FP_REG_P in insn condition.
14097 (any_fp_register_operand splitters): Use any_fp_register_operand
14098 constraint. Do not use ANY_FP_REG_P in insn condition.
14100 2011-05-31 Jan Hubicka <jh@suse.cz>
14102 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14103 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14104 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14105 (lto_output_edge): Use output_enum and var_len_unsigned.
14106 (lto_output_varpool_node): Likewise.
14107 (input_overwrite_node): Do not take resolution parameter;
14108 extract it from a bitpack.
14109 (input_node): Do not read resolution; use input_enum and
14111 (input_varpool_node): Likewise.
14112 (input_edge): Likewise.
14113 (input_cgraph_1): Likewise.
14115 2011-05-31 Richard Guenther <rguenther@suse.de>
14117 * gimple.c (gimple_register_canonical_type): Do not register
14118 any types via gimple_register_type.
14120 2011-05-31 Jan Hubicka <jh@suse.cz>
14122 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14125 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14127 PR rtl-optimization/49235
14128 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14129 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14131 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14133 PR tree-optimization/49093
14134 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14137 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14140 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14141 for concrete functions containing the code of cloned functions.
14143 2011-05-31 Richard Guenther <rguenther@suse.de>
14145 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14147 (forward_propagate_into_comparison_1): ... this.
14148 (forward_propagate_comparison): Rename to ...
14149 (forward_propagate_into_comparison): ... this. Split out
14150 real forward propagation code to ...
14151 (forward_propagate_comparison): ... this.
14152 (forward_propagate_into_gimple_cond): Remove looping.
14153 (forward_propagate_into_cond): Likewise.
14154 (simplify_not_neg_expr): Return whether we have done something.
14155 (simplify_gimple_switch): Likewise.
14156 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14157 (ssa_forward_propagate_and_combine): ... this. Re-structure
14158 to do a forward forward-propagation walk on BBs and a backward
14159 stmt combining walk on BBs. Consistently re-scan changed statements.
14160 (pass_forwprop): Adjust.
14162 2011-05-30 Ian Lance Taylor <iant@google.com>
14164 * godump.c (go_format_type): Correct length of name added to
14165 obstack for anonymous field.
14167 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14170 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14171 part of the second operand is 0.
14173 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14175 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14176 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14177 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14178 (*movdf_internal_rex64): Do not penalize F->r alternative.
14179 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14180 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14181 when optimizing function for size. Do not move CONST_DOUBLEs
14182 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14183 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14184 SUBREGs. Do not check for MEM_P operands in the insn condition,
14185 check for ANY_FP_REGNO_P instead.
14186 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14187 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14188 function for speed.
14189 * config/i386/i386.c (ix86_option_override_internal): Do not
14190 set TARGET_INTEGER_DFMODE_MOVES here.
14192 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14195 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14197 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14199 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14200 DW_TAG_rvalue_reference_type even for
14201 -gdwarf-4 -fno-debug-types-section.
14203 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14205 PR tree-optimization/46728
14206 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14207 (build_and_insert_binop): New.
14208 (gimple_expand_builtin_pow): Reorder args for
14209 build_and_insert_call; use build_and_insert_binop; add more
14210 optimizations for fractional exponents.
14212 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14217 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14219 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14221 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14222 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14223 TS_BASE instead of TS_COMMON.
14224 * varasm.c (assemble_name): Remove assert.
14226 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14228 * config.gcc: Keep obselete list sorted.
14230 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14231 Eric Botcazou <ebotcazou@adacore.com>
14233 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14234 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14235 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14236 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14237 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14239 2011-05-30 Richard Guenther <rguenther@suse.de>
14241 * gimple.c (gimple_types_compatible_p_1): Compare record
14242 and union type members properly.
14244 2011-05-30 Richard Guenther <rguenther@suse.de>
14246 PR tree-optimization/49210
14247 * ipa-split.c (split_function): Care for the case where the call
14248 result is not trivially convertible to the result holding variable.
14250 2011-05-30 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/49218
14253 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14256 2011-05-30 Richard Guenther <rguenther@suse.de>
14258 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14259 New function split out from ...
14260 (forward_propagate_into_gimple_cond): ... here. Adjust.
14261 (forward_propagate_into_cond): Likewise.
14262 (forward_propagate_comparison): Also propagate into
14263 comparisons on assignment RHS. Change return value to
14264 behave similar to forward_propagate_into_cond.
14265 (tree_ssa_forward_propagate_single_use_vars): Handle
14266 strict-overflow warnings properly for forward_propagate_comparison.
14268 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14270 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14271 from plugin linker.
14272 * configure: Regenerate.
14274 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14276 PR tree-optimization/49199
14277 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14278 non-reduction operands are either defined in the loop or by induction.
14280 2011-05-29 Xinliang David Li <davidxl@google.com>
14282 * opts-global.c (handle_common_deferred_options): Handle new options.
14283 * passes.c (register_one_dump_file): Call register_pass_name.
14284 (execute_one_pass): Check explicit enable/disable flag.
14285 (passr_hash): New function.
14287 (register_pass_name): Ditto.
14288 (get_pass_by_name): Ditto.
14289 (pass_hash): Ditto.
14291 (enable_pass): Ditto.
14292 (disable_pass): Ditto.
14293 (is_pass_explicitly_enabled_or_disabled): Ditto.
14295 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14297 * config/i386/i386.md (*movoi_internal_avx): Use
14298 standard_sse_constant_opcode for alternative 0.
14299 (*movti_internal_sse): Ditto.
14300 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14302 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14303 sselog1 type moves.
14304 (*movsi_internal): Ditto.
14305 (*movdi_internal): Ditto. Add ssecvt type moves.
14307 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14310 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14312 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14314 PR rtl-optimization/49095
14315 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14316 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14318 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14321 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14322 recurse_p argument. Only follow register copies if it is set,
14323 and prevent mips_find_pic_call_symbol from recursing.
14324 (mips_find_pic_call_symbol): Add a recurse_p argument.
14325 Pass it to mips_pic_call_symbol_from_set.
14326 (mips_annotate_pic_calls): Update accordingly.
14328 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14330 * emit-rtl.c (try_split): Use a loop to search for
14331 NOTE_INSN_CALL_ARG_LOCATIONs.
14333 2011-05-29 Richard Guenther <rguenther@suse.de>
14335 PR tree-optimization/49217
14336 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14338 2011-05-28 Jan Hubicka <jh@suse.cz>
14340 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14342 (string_slot_free): Remove
14343 (create_output_block): Initialize obstack.
14344 (destroy_output_block): Free obstack.
14345 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14346 the string unless it needs to be added into the hash.
14347 (lto_output_string_with_length): Add persistent attribute;
14348 handle NULL strings.
14349 (lto_output_string): Add PERSISTENT parameter.
14350 (output_string_cst, output_identifier): Simplify.
14351 (lto_output_location_bitpack): Update.
14352 (lto_output_builtin_tree): Update.
14353 * lto-streamer.h (struct output_block): Add obstack.
14354 (lto_output_string, lto_output_string_with_length): Remove
14355 declarations; functions are static now.
14357 2011-05-28 Jan Hubicka <jh@suse.cz>
14359 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14360 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14361 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14362 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14363 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14364 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14365 unpack_ts_decl_with_vis_value_fields,
14366 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14367 lto_get_builtin_tree): Use enum and variable length i/o.
14368 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14369 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14371 (bp_pack_enum, bp_unpack_enum): New macros.
14373 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14375 * genrecog.c: Remove redundant forward declarations.
14377 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14379 * config.gcc: Deprecate mips*-*-openbsd*.
14381 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14384 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14387 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14389 PR middle-end/48981
14390 * gengtype.c (vec_prefix_type): New function.
14391 (note_def_vec): Use vec_prefix_type and change the length
14392 attribute to be based on the prefix.
14393 * vec.c: Include coretypes.h before vec.h.
14394 (struct vec_prefix): Remove.
14395 (vec_gc_p_reserve): Change the offsetof to sizeof.
14396 (vec_gc_p_reserve_exact): Likewise.
14397 (vec_heap_p_reserve): Likewise.
14398 (vec_heap_p_reserve_exact): Likewise.
14399 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14400 (vec_stack_p_reserve): Change the offsetof to sizeof.
14401 (vec_stack_p_reserve_exact): Likewise.
14402 * vec.h (struct vec_prefix): New struct definition.
14403 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14404 (VEC_T_GTY(T,B)): Likewise.
14405 (DEF_VEC_FUNC_P(T)): Use prefix field.
14406 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14407 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14409 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14411 PR tree-optimization/46728
14412 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14413 (powi_as_mults): Add gimple_set_location.
14414 (build_and_insert_call): New.
14415 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14416 0.5, 0.25, 0.75, 1./3., or 1./6.
14418 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14420 * doc/contrib.texi: Update copyright years.
14421 (Contributors): Add Zdenek Sojka.
14423 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14425 * c-decl.c (c_push_function_context): Copy the current statement
14427 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14428 (finish_struct): Call building_stmt_list_p instead of checking
14430 * c-parser.c (c_parser_postfix_expression): Likewise.
14431 * c-typeck.c (c_end_compound_stmt): Likewise.
14432 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14433 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14434 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14435 (free_stmt_list): Likewise.
14436 * tree.h (struct tree_statement_list): Include typed_tree instead
14438 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14439 as TS_TYPED instead of TS_COMMON.
14441 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14442 Uros Bizjak <ubizjak@gmail.com>
14444 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14445 (HAVE_AS_IX86_TLSGDPTL): Define.
14446 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14447 (HAVE_AS_IX86_TLSLDMPLT): Define.
14448 * configure: Regenerate.
14449 * config.in: Regenerate.
14450 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14451 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14452 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14453 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14454 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14455 @tlsldmplt or @plt.
14456 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14458 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14460 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14462 (INSN_COND, INSN_REVERSE_COND): New macros.
14463 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14465 (sched_get_condition_with_rev): Cache the results, and look them up
14467 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14468 are clobbered by the current insn.
14469 * target.def (exposed_pipline): New sched data hook.
14470 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14471 * doc/tm.texi: Regenerate.
14473 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14475 PR tree-optimization/49170
14476 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14479 2011-05-27 Richard Guenther <rguenther@suse.de>
14481 PR middle-end/49189
14482 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14485 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14487 * haifa-sched.c (sched_scan_info): Remove.
14488 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14490 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14492 (sched_scan): Remove.
14493 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14494 static. All callers changed.
14495 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14496 static. All callers changed.
14497 (sched_init_luids): Remove all arguments except the first. All
14498 callers changed. Don't use sched_scan.
14499 (haifa_init_h_i_d): Likewise.
14500 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14501 manually rather than using sched_init_luids. Likewise with
14502 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14503 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14504 rather than sched_init_luids with NULL args.
14505 * sel-sched-ir.c (new_insns): Remove variable.
14506 (sched_scan): New static function, previously in haifa-sched.c. Remove
14507 all arguments but the first two; all callers changed.
14508 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14509 rather than sched_init_luids.
14510 (sel_init_bbs): Remove second argument. All callers changed.
14511 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14512 with NULL arguments.
14513 (create_insn_rtx_from_pattern): Likewise.
14514 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14515 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14516 (sched_init_insn_luid, sched_extend_luids): Declare.
14517 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14520 2011-05-27 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/49177
14523 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14524 A CMP B ? (T) true : (T) false for non-integral types T again.
14526 2011-05-27 Jan Hubicka <jh@suse.cz>
14528 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14529 so 0 means NULL string.
14530 (lto_output_string_with_length): ... here.
14531 (lto_output_string, output_string_cst, output_identifier): Update
14532 handling of NULL strings.
14533 (lto_output_location_bitpack): New function.
14534 (lto_output_location): Use it.
14535 (lto_output_tree_ref): Use output_record_start.
14536 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14538 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14540 (input_string_internal): ... here;
14541 (input_string_cst, input_identifier, lto_input_string): Update handling
14543 (lto_input_location_bitpack): New function
14544 (lto_input_location): Use it.
14545 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14547 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14548 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14549 (bp_pack_value): Sanity check the value range.
14550 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14552 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14555 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14557 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14558 call_arg_location instructions down the floor.
14560 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14562 PR rtl-optimization/49154
14563 * ira.c (setup_pressure_classes): Process class without sublcasses
14564 as a candidate for pressure classes.
14566 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14568 PR rtl-optimization/48575
14569 * genrecog.c (position_type): New enum.
14570 (position): New structure.
14571 (decision): Use position structure instead of a string.
14572 (root_pos, peep2_insn_pos_list): New variables.
14573 (next_position, compare_positions): New functions.
14574 (new_decision): Use position structures instead of strings.
14575 (maybe_both_true): Likewise.
14576 (change_state): Likewise.
14577 (write_tree): Likewise.
14578 (make_insn_sequence): Likewise.
14580 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14582 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14583 TS_BASE instead of TS_COMMON.
14584 (find_decls_types_r): Check for TS_TYPED structure before looking at
14586 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14588 (BLOCK_CHAIN): Use new chain field.
14590 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14592 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14593 moves expensive on Power7 also.
14595 2011-05-26 Richard Guenther <rguenther@suse.de>
14597 * fold-const.c (fold_unary_loc): Remove bogus code.
14599 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14601 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14603 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14604 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14605 TS_BASE instead of TS_COMMON.
14606 * varasm.c (assemble_name): Remove assert.
14608 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14610 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14612 * libgcc-std.ver: Delete file.
14614 2011-05-26 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/48702
14617 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14618 only when we know the base address is within bounds.
14619 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14620 assume the base address of TARGET_MEM_REFs is in bounds.
14622 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14625 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14626 declaration in TARGET_SOLARIS.
14628 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14630 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14631 The instruction is then expanded explicitly.
14632 (supported_compare): Callable instruction.
14633 (compare): Likewise.
14635 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14638 * gimplify.c (shortcut_cond_r): Don't special case
14639 COND_EXPRs if they have void type on one of their arms.
14641 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14643 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14644 to reduce duplication, and to achieve a slightly more logical order
14647 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14649 PR tree-optimization/49161
14650 * tree-vrp.c (struct case_info): New type.
14651 (compare_case_labels): Sort case_info structs instead of
14652 trees, and not primarily by CASE_LABEL uids but by
14653 label_for_block indexes.
14654 (find_switch_asserts): Put case labels into struct case_info
14655 array instead of TREE_VEC, adjust sorting, compare label_for_block
14656 values instead of CASE_LABELs.
14658 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14660 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14661 ("orndi3_neon"): Likewise.
14662 ("bic<mode>3_neon"): Likewise.
14664 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14666 PR tree-optimization/49038
14667 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14668 Ensure at least one epilogue iteration if required by data
14669 accesses with gaps.
14670 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14671 to mark loops that require peeling for gaps.
14672 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14673 (vect_get_known_peeling_cost): Take peeling for gaps into
14675 (vect_transform_loop): Generate epilogue if required by data
14677 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14678 loop as requiring an epilogue if there are gaps in the end of
14681 2011-05-25 Ian Lance Taylor <iant@google.com>
14683 * godump.c (go_format_type): Output the first field with a usable
14686 2011-05-25 Ian Lance Taylor <iant@google.com>
14688 * godump.c (go_format_type): Check for invalid type names, pointer
14689 target types, and struct field types.
14691 2011-05-25 Jason Merrill <jason@redhat.com>
14693 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14695 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14697 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14699 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14701 * config/i386/i386.md (*movqi_extv_1)): Put back
14702 "register_operand" check in "type" calculation.
14703 (*movqi_extzv_2): Likewise.
14705 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14707 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14709 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14712 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14713 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14714 __divxc3, __divtc3): Wrap definitions in #ifndef.
14716 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14719 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14720 "register_operand" check and replace q_regs_operand with
14721 QIreg_operand in "type" calculation.
14722 (*movqi_extv_1): Likewise.
14723 (*movqi_extzv_2_rex64): Likewise.
14724 (*movqi_extzv_2): Likewise.
14726 * config/i386/predicates.md (QIreg_operand): New.
14728 2011-05-25 Richard Guenther <rguenther@suse.de>
14730 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14731 type-based offset disambiguation, streamline MEM_REF and
14732 TARGET_MEM_REF handling.
14734 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14737 (bdesc_special_args): Add pause intrinsic.
14739 * config/i386/i386.md (UNSPEC_PAUSE): New.
14741 (*pause): Likewise.
14742 * config/i386/ia32intrin.h (__pause): Likewise.
14744 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14747 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14749 PR tree-optimization/46728
14750 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14751 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14753 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14755 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14756 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14757 instead of TS_COMMON.
14759 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14761 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14762 LIBGCC2_GNU_PREFIX is defined.
14764 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14765 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14766 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14767 __clz_tab): Define using __N.
14768 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14769 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14770 * target.def (libfunc_gnu_prefix): New hook.
14771 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14772 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14773 * doc/tm.texi: Regenerate.
14774 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14775 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14777 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14778 (init_optabs): Likewise for the bswap libfuncs.
14779 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14781 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14782 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14783 * libgcc-std.ver: Remove.
14784 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14785 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14787 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14788 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14789 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14790 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14791 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14792 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14793 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14794 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14795 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14796 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14798 2011-05-25 Jan Hubicka <jh@suse.cz>
14800 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14801 (lto_output_tree): Use output_record_start.
14802 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14803 (lto_get_pickled_tree): Use input_record_start.
14804 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14805 (lto_value_range_error): New function.
14806 * lto-streamer.h (lto_value_range_error): Declare.
14807 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14808 (lto_output_enum, lto_input_enum): New macros.
14810 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14812 * common.opt (flag_stack_usage_info): New variable.
14813 (-Wstack-usage): New option.
14814 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14815 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14816 <OPT_fstack_usage>: Likewise.
14817 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14818 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14819 of flag_stack_usage.
14820 (emit_library_call_value_1): Likewise.
14821 * explow.c (allocate_dynamic_stack_space): Likewise.
14822 * function.c (instantiate_virtual_regs ): Likewise.
14823 (prepare_function_start): Likewise.
14824 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14825 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14826 * config/arm/arm.c (arm_expand_prologue): Likewise.
14827 (thumb1_expand_prologue): Likewise.
14828 * config/avr/avr.c (expand_prologue): Likewise.
14829 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14830 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14831 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14832 * config/mips/mips.c (mips_expand_prologue): Likewise.
14833 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14834 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14835 * config/s390/s390.c (s390_emit_prologue): Likewise.
14836 * config/sh/sh.c (sh_expand_prologue): Likewise.
14837 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14838 * config/spu/spu.c (spu_expand_prologue): Likewise.
14840 2011-05-25 Richard Guenther <rguenther@suse.de>
14842 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14843 (gimple_canonical_types_compatible_p): Likewise.
14845 2011-05-25 Jan Hubicka <jh@suse.cz>
14847 PR middle-end/49062
14848 * ipa.c (function_and_variable_visibility): Only add to same
14849 comdat group list if DECL_ONE_ONLY.
14851 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14853 PR rtl-optimization/49014
14854 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14856 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14859 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14861 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14863 PR rtl-optimization/48757
14864 * ira-build.c (loop_with_eh_edge_p): Rename to
14865 loop_with_complex_edge_p, check edges on complexity, make function
14867 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14870 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14872 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14873 force flag_ira_share_save_slots to 0.
14875 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14877 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14878 (vt_initialize): Set PROLOGUE_BB unconditionally.
14879 Add block comment about CFA_BASE_RTX machinery.
14880 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14881 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14883 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14886 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14887 parsing of syntax error in ObjC instance variable lists. In
14888 particular, avoid an infinite loop if there is a stray ']'.
14889 Updated error message.
14891 2011-05-24 Ian Lance Taylor <iant@google.com>
14893 * godump.c (go_define): Don't accept a string immediately after
14896 2011-05-24 Ian Lance Taylor <iant@google.com>
14898 * godump.c (struct godump_container): Add invalid_hash field.
14899 (go_format_type): Return false if type is found in invalid_hash.
14900 (go_output_typedef): Add invalid type to invalid_hash.
14901 (go_finish): Create and delete invalid_hash.
14903 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14905 PR tree-optimization/46728
14906 * tree-ssa-math-opts.c (powi_table): New.
14907 (powi_lookup_cost): New.
14909 (powi_as_mults_1): New.
14910 (powi_as_mults): New.
14911 (gimple_expand_builtin_powi): New.
14912 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14913 (gate_cse_sincos): Remove sincos/cexp restriction.
14915 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14918 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14920 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14921 * mips-tdump.c: Likewise.
14923 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14926 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14927 add -mno-XXX. Handle FMA.
14929 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14931 PR rtl-optimization/48633
14932 * ira-build.c (loop_with_eh_edge_p): New function.
14933 (mark_loops_for_removal): Use it.
14935 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14937 PR rtl-optimization/48971
14938 * ira.c (setup_pressure_classes): Don't check register move cost
14939 for classes with one registers. Don't add pressure class if there
14940 is a pressure class with the same available hard registers.
14941 Check contains_reg_of_mode. Fix a typo in collecting
14942 temp_hard_regset. Ignore hard registers not belonging to a class.
14944 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14947 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14949 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14950 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14952 PR gcov-profile/48845
14953 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14955 2011-05-24 Richard Guenther <rguenther@suse.de>
14957 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14958 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14959 (gimple_types_compatible_p_1): Adjust.
14960 (iterative_hash_canonical_type): Do not bother about complete vs.
14962 (gimple_canonical_types_compatible_p): Likewise.
14964 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14966 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14968 2011-05-24 Richard Guenther <rguenther@suse.de>
14971 * gimple.c (gimple_register_canonical_type): Revert
14973 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14974 does not for a tree for the case where it matters. Cache
14975 pointer-type alias-sets.
14977 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14979 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14980 (OBJS): Remove options.o, opts-common.o and prefix.o.
14981 (OBJS-libcommon-target): New.
14982 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14983 (BACKEND): Include libcommon-target.a.
14984 (MOSTLYCLEANFILES): Include libcommon-target.a.
14985 (libcommon-target.a): New.
14986 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14989 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14991 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14992 parts of output shared with the driver.
14993 * optc-gen.awk: Don't generate parts of output not shared with the
14995 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14996 * doc/options.texi (SourcerInclude): Mention options-save.c.
14997 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14998 (OBJS): Add options-save.o.
14999 (options-save.c, options-save.o): New.
15000 (options.o): Update dependencies.
15001 (gcc-options.o): Remove.
15002 (mostlyclean): Remove options-save.c.
15004 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15007 * dbxout.c: Include cgraph.h.
15008 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15009 and without value expr, return NULL if no varpool node exists for
15010 it or if it is not needed.
15011 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15014 * c-decl.c (start_decl): Convert expr to void_type_node.
15016 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15018 PR rtl-optimization/48826
15019 * emit-rtl.c (try_split): When splitting a call that is followed
15020 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15022 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15024 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15025 parameters passed in memory prefer using DECL_INCOMING_RTL over
15026 the pseudos it will be copied into.
15028 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15031 * config/i386/i386.c (ix86_option_override_internal): Save the
15032 initial options after checking vzeroupper.
15034 2011-05-23 David Li <davidxl@google.com>
15036 PR tree-optimization/48988
15037 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15038 Initialize has_valid_pred for each pred chain.
15040 2011-05-23 Richard Guenther <rguenther@suse.de>
15042 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15043 (iterative_hash_gimple_type): Always hash type names.
15045 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15047 * c-typeck.c (build_function_call_vec): Tweak call to
15048 check_function_arguments.
15050 2011-05-23 Richard Guenther <rguenther@suse.de>
15052 PR tree-optimization/49115
15053 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15054 is not necessarily carried out, do not claim it kills the ref.
15055 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15057 2011-05-23 Richard Guenther <rguenther@suse.de>
15059 PR middle-end/15419
15060 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15061 what pointer types we accept for folding.
15063 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15065 * gthr-gnat.c: Remove.
15066 * gthr-gnat.h: Remove.
15067 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15068 * config/t-freebsd (LIB2ADDEH): Likewise.
15069 * config/t-linux (LIB2ADDEH): Likewise.
15070 * config/t-sol2 (LIB2ADDEH): Likewise.
15071 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15072 * configure.ac (target_thread_file): Remove gnat handling.
15073 * configure: Regenerate.
15074 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15076 2011-05-23 Tristan Gingold <gingold@adacore.com>
15077 Eric Botcazou <ebotcazou@adacore.com>
15079 * gcov.c (create_file_names): If no object directory is specified,
15080 keep the directory of the file.
15082 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15084 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15085 * configure: Regenerate.
15087 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15089 PR middle-end/48973
15090 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15091 failed and the comparison has a single bit signed type, use
15092 constm1_rtx instead of const1_rtx for true value.
15093 (do_store_flag): If ops->type is single bit signed type, disable
15094 signel bit test optimization and pass -1 instead of 1 as last
15095 parameter to emit_store_flag_force.
15097 2011-05-23 Tom de Vries <tom@codesourcery.com>
15100 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15102 (infer_loop_bounds_from_undefined): Use new function.
15104 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15106 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15107 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15108 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15110 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15112 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15114 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15115 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15118 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15120 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15122 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15124 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15125 UNSPEC_MOVE_PIC pattern.
15127 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15129 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15130 (sparc-*-rtems*): Likewise.
15131 (sparc64-*-elf*): Likewise.
15132 (sparc64-*-rtems*): Likewise.
15133 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15134 * config/sparc/t-crtin: New file.
15135 * config/sparc/t-sol2 (crti.o): Delete rule.
15136 (crtn.o): Likewise.
15137 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15138 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15139 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15140 (ENDFILE_SPEC): Add crtn.o.
15142 2011-05-22 Tom de Vries <tom@codesourcery.com>
15144 PR middle-end/48689
15145 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15146 CODE_CONTAINS_STRUCT (TS_COMMON).
15148 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15150 PR middle-end/49029
15151 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15152 only after deciding which mode to use.
15154 2011-05-22 Tom de Vries <tom@codesourcery.com>
15157 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15158 for call to get_shiftadd_cost.
15160 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15163 * config/i386/cpuid.h (bit_MMXEXT): New define.
15165 2011-05-22 Nick Clifton <nickc@redhat.com>
15167 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15168 initialisation of non-existant args[2] element. Use args[] array
15169 not arg[] array to pass arguments to build_function_type_list.
15171 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15173 PR tree-optimization/49087
15174 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15176 2011-05-21 Jason Merrill <jason@redhat.com>
15179 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15180 static storage duration.
15182 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15184 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15187 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15189 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15190 false if there are call-saved registers here...
15191 (sparc_can_use_return_insn_p): ...but here instead.
15192 (save_or_restore_regs): Fix thinko.
15193 (sparc_expand_prologue): Use current_function_is_leaf.
15194 (sparc_frame_pointer_required): Likewise.
15196 2011-05-21 Nick Clifton <nickc@redhat.com>
15199 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15201 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15203 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15204 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15206 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15208 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15209 * optc-gen.awk: Move common code to opt-read.awk.
15210 * opth-gen.awk: Likewise.
15211 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15213 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15215 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15217 2011-05-20 Tom de Vries <tom@codesourcery.com>
15220 * tree-ssa-loop-ivopts.c: Include expmed.h.
15221 (get_shiftadd_cost): New function.
15222 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15224 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15227 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15228 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15230 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15232 * Makefile.in: Update comment referring to $(OBJS-common).
15234 2011-05-20 Ian Lance Taylor <iant@google.com>
15236 * godump.c (go_output_typedef): Put enum constants in the macro
15237 hash table to avoid duplicate Go const definitions.
15239 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15241 * Makefile.in (LIBDEPS): Add libcommon.a.
15243 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15244 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15245 pretty-print.o and version.o.
15246 (OBJS-libcommon): New.
15247 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15248 (BACKEND): Add libcommon.a.
15249 (MOSTLYCLEANFILES): Likewise.
15250 (libcommon.a): New.
15251 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15252 (cpp$(exeext)): Likewise.
15253 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15254 pretty-print.o and input.o.
15255 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15256 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15257 (errors.o): Remove.
15258 (mips-tfile): Don't explicitly use version.o.
15259 (mips-tdump): Likewise.
15260 (gcov.o): Depend on $(DIAGNOSTIC_H).
15261 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15262 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15263 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15264 * gcov-dump.c: Include intl.h and diagnostic.h.
15265 (main): Initialize diagnostics.
15266 * gcov.c: Include diagnostic.h.
15268 (main): Initialize diagnostics.
15269 * lto-wrapper.c: Include diagnostic.h.
15270 (main): Initialize diagnostics.
15272 2011-05-20 Michael Matz <matz@suse.de>
15274 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15276 2011-05-20 Michael Matz <matz@suse.de>
15277 Richard Guenther <rguenther@suse.de>
15279 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15280 use lto_streamer_cache_append directly instead of returning a VEC.
15281 (preload_common_node): Remove.
15282 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15284 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15286 2011-05-20 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/49079
15289 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15290 MEM_REFs correctly for the trailing array access detection.
15291 Special case constants the same way as decls for overall size
15294 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15297 argument expansion.
15299 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15301 PR tree-optimization/49073
15302 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15303 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15304 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15306 2011-05-20 Richard Guenther <rguenther@suse.de>
15308 PR middle-end/48849
15309 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15310 of pointer types the same way the middle-end does.
15312 2011-05-20 Richard Guenther <rguenther@suse.de>
15314 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15315 or pointer-to chains. Delay all fixup to uniquify_nodes.
15317 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15319 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15320 (fma4_fmaddsub): Likewise
15322 2011-05-19 Jan Hubicka <jh@suse.cz>
15324 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15325 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15326 (type_pair_cache): New static var.
15327 (lookup_type_pair): Use fixed sized custom hash; make inline.
15328 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15329 calls of lookup_type_pair.
15330 (print_gimple_types_stats): Remove cache stats.
15331 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15334 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15337 when TARGET_RDRND is active.
15338 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15339 Generate dummy SImode target register when target is NULL.
15341 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15343 * config/arm/arm-fpus.def: New.
15344 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15346 * config/arm/arm-tables.opt: Regenerate.
15347 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15348 (arm_option_override): Don't decode FPU name to string here.
15349 * config/arm/arm.opt (mfpu=): Use Enum.
15350 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15351 Update dependencies.
15353 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15355 * collect2.c: Include diagnostic.h.
15356 (fatal_perror, fatal, error, fancy_abort): Remove.
15357 (main): Set progname. Call xmalloc_set_program_name and
15358 diagnostic_initialize.
15359 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15360 scan_libraries, resolve_lib_name): Call fatal_error instead of
15361 fatal and fatal_perror.
15362 * collect2.h (error, fatal, fatal_perror): Don't declare.
15363 * tlink.c: Include diagnostic-core.h.
15364 (recompile_files): Call fatal_error instead of fatal_perror.
15365 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15366 pretty-print.o and input.o.
15367 (collect2.o, tlink.o): Update dependencies.
15369 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15371 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15373 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15376 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15377 COMDAT group syntax, both SPARC and x86 variants.
15378 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15379 * configure: Regenerate.
15380 * config/sol2.h (TARGET_SOLARIS): Define.
15381 (PUSHSECTION_FORMAT): Remove.
15382 (SECTION_NAME_FORMAT): Define.
15383 * config/sol2.c: Include hashtab.h.
15384 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15385 expansion, using SECTION_NAME_FORMAT.
15386 (solaris_comdat_htab): New variable.
15387 (struct comdat_entry): Define.
15388 (comdat_hash): New function.
15389 (comdat_eq): New function.
15390 (solaris_elf_asm_comdat_section): New function.
15391 (solaris_define_comdat_signature): New function.
15392 (solaris_code_end): New function.
15393 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15394 (solaris_code_end): Declare.
15395 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15396 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15398 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15399 Remove ATTRIBUTE_UNUSED.
15400 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15401 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15402 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15403 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15404 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15405 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15406 (PUSHSECTION_FORMAT): Remove.
15407 (SECTION_NAME_FORMAT): Redefine.
15409 2011-05-19 Kai Tietz <ktietz@redhat.com>
15411 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15412 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15413 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15415 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15416 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15418 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15420 2011-05-19 Richard Guenther <rguenther@suse.de>
15422 PR middle-end/48985
15423 * tree-object-size.c (addr_object_size): If the pointed-to
15424 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15426 2011-05-19 Richard Guenther <rguenther@suse.de>
15428 * gimple.c (gimple_types_compatible_p_1): Compare names of
15429 the types themselves.
15430 (iterative_hash_gimple_type): And hash them that way.
15431 (gimple_register_type_1): If we register a main variant properly
15432 initialize the leader to ourselves.
15434 2011-05-19 Tom de Vries <tom@codesourcery.com>
15437 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15438 get_loop_invariant_expr_id.
15439 (get_loop_invariant_expr_id): Use get_expr_id.
15440 (parm_decl_cost): New function.
15441 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15442 Improve bound cost estimation. Use different inv_expr_id for elim and
15445 2011-05-19 Tom de Vries <tom@codesourcery.com>
15448 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15449 cost_base.cost == 0.
15451 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15454 * config/i386/sse.md
15455 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15458 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15460 PR tree-optimization/49039
15461 * tree-vrp.c (extract_range_from_binary_expr): For
15462 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15463 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15465 2011-05-18 Tom de Vries <tom@codesourcery.com>
15468 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15470 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15472 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15473 (*tls_global_dynamic_64): Ditto.
15474 (*tls_local_dynamic_base_32_gnu): Ditto.
15475 (*tls_local_dynamic_base_64): Ditto.
15476 (tls_initial_exec_64_sun): Ditto.
15478 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15480 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15481 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15483 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15484 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15485 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15486 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15487 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15488 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15489 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15491 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15493 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15494 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15495 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15496 target_thread_pointer, arm_structure_size_boundary, struct
15497 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15498 struct abi_name, arm_all_abis): Remove.
15499 (arm_option_override) Don't process most enumerated option values here.
15500 Don't process target_fpe_name here. Work with integer not string for
15501 structure size boundary; use separate diagnostics for each case.
15502 * config/arm/arm.h (enum float_abi_type, enum
15503 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15505 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15506 arm_structure_size_boundary): Remove.
15507 * config/arm/arm.opt (mabi=): Use Enum and Init.
15508 (arm_abi_type): New Enum and EnumValue entries.
15509 (mfloat-abi=): Use Enum and Init.
15510 (float_abi_type): New Enum and EnumValue entries.
15511 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15512 (mfp16-format=): Use Enum and Init.
15513 (arm_fp16_format_type): New Enum and EnumValue entries.
15514 (mstructure-size-boundary=): Use UInteger and Init.
15515 (mtp=): Use Enum and Init.
15516 (arm_tp_type): New Enum and EnumValue entries.
15518 2011-05-18 Richard Guenther <rguenther@suse.de>
15520 PR tree-optimization/49018
15521 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15522 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15523 gimple_has_side_effects.
15525 2011-05-18 Richard Guenther <rguenther@suse.de>
15527 * gimple.c (gimple_register_type_1): New function, split out from ...
15528 (gimple_register_type): ... here. Avoid infinite recursion.
15530 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15532 PR tree-optimization/41881
15533 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15534 reduction_chains along with a macro for its access.
15535 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15536 (destroy_loop_vec_info): Free reduction chains.
15537 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15538 (vect_is_slp_reduction): New function.
15539 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15540 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15541 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15542 definition types for reduction chains.
15543 (vect_supported_load_permutation_p): Don't allow permutations for
15545 (vect_analyze_slp_instance): Support reduction chains.
15546 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15547 (vect_get_constant_vectors): Handle reduction chains.
15548 (vect_schedule_slp_instance): Mark the first statement of the
15549 reduction chain as reduction.
15551 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15553 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15554 names for group elements access.
15555 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15556 reduction chains as well. Remove data reference and interleaving
15557 related words from the fields names.
15558 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15560 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15561 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15562 vect_update_interleaving_chain, vect_same_range_drs,
15563 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15564 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15565 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15566 vect_analyze_group_access, vect_analyze_data_ref_access,
15567 vect_create_data_ref_ptr, vect_transform_strided_load,
15568 vect_record_strided_load_vectors): Likewise.
15569 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15570 vect_model_load_cost, vectorizable_store, vectorizable_load,
15571 vect_remove_stores, new_stmt_vec_info): Likewise.
15572 * tree-vect-slp.c (vect_build_slp_tree,
15573 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15575 2011-05-18 Richard Guenther <rguenther@suse.de>
15577 PR middle-end/48989
15578 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15579 operand verification.
15580 (verify_gimple_assign_binary): Likewise.
15581 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15582 to non-1-precision BOOLEAN_TYPEs.
15584 2011-05-18 Tom de Vries <tom@codesourcery.com>
15587 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15589 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15591 PR tree-optimization/49000
15592 * tree-ssa.c (execute_update_addresses_taken): Call
15593 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15594 be rewritten and decl has been marked for renaming, reset
15597 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15599 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15600 enum_opts_set when testing if attributes have set -mfpmath=.
15602 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15604 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15606 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15608 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15610 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15611 id.transform_lang_insert_block with NULL.
15613 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15616 (output_fp_compare): Change args 3 and 4 to bool.
15617 (ix86_expand_call): Change arg 6 to bool.
15618 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15619 (ix86_attr_length_vex_default): Change arg 3 to bool.
15620 * config/i386/i386.md: Update all uses.
15621 * config/i386/i386.c: Ditto.
15622 (ix86_flags_dependent): Change return type to bool.
15624 2011-05-17 Richard Guenther <rguenther@suse.de>
15626 * gimple.c (type_hash_pair_compare): Fix comparison.
15628 2011-05-17 Richard Guenther <rguenther@suse.de>
15630 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15631 case some more, fix final hash value of the non-singleton case.
15633 2011-05-17 Richard Guenther <rguenther@suse.de>
15637 2011-05-16 Richard Guenther <rguenther@suse.de>
15639 * gimple.c (gimple_types_compatible_p_1): Use names of the
15640 type itself, not its main variant.
15641 (iterative_hash_gimple_type): Likewise.
15643 2011-05-17 Richard Guenther <rguenther@suse.de>
15645 * gimple.c (gimple_register_canonical_type): Use the main-variant
15646 leader for computing the canonical type.
15648 2011-05-17 Nick Clifton <nickc@redhat.com>
15650 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15653 * config/rx/rx.md: Add peephole to remove redundant extensions
15655 (bitset_in_memory): Use rx_restricted_mem_operand.
15656 (bitinvert_in_memory): Likewise.
15657 (bitclr_in_memory): Likewise.
15659 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15660 Nick Clifton <nickc@redhat.com>
15662 * config/rx/rx.md: Add peepholes to match a register move followed
15663 by a comparison of the moved register. Replace these with an
15664 addition of zero that does both actions in one instruction.
15666 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15669 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15670 predicate to allow CONST_INT.
15671 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15673 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15675 * opts-common.c (opt_enum_arg_to_value): New.
15676 * opts.h (opt_enum_arg_to_value): Declare.
15677 * config/i386/i386.opt (fpmath): Remove.
15678 (mfpmath=): Use Enum, Init and Save.
15679 (fpmath_unit): New Enum and EnumValue entries.
15680 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15681 name for function fpmath state.
15682 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15683 * config/i386/i386.c: Include diagnostic.h.
15684 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15685 (ix86_target_string): Take enum fpmath_unit value instead of string.
15686 (ix86_debug_options): Update call to ix86_target_string.
15687 (ix86_option_override_internal): Don't process fpmath strings here.
15688 (x86_function_specific_save, ix86_function_specific_restore):
15689 Don't handle fpmath state specially.
15690 (ix86_function_specific_print): Pass fpmath state to
15691 ix86_target_string instead of printing in this function.
15692 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15693 Handle enum attributes.
15694 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15695 (ix86_valid_target_attribute_tree): Update option_strings
15696 handling. Handle fpmath as enum option.
15697 (ix86_can_inline_p): Update field names for function fpmath state.
15698 (ix86_expand_builtin): Update call to ix86_target_string.
15699 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15700 (ix86_fpmath): Remove.
15701 * config/i386/t-i386 (i386.o): Update dependencies.
15703 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15705 PR preprocessor/48677
15706 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15707 from decoded_options[0], not from itself.
15709 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15711 * config/i386/constraints.md (z): New constraint.
15712 * config/i386/i386.c (c): New mode attribute.
15713 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15714 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15715 constraint for operand 0.
15716 (*call_vzeroupper): Ditto.
15717 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15718 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15719 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15720 Use "lzm" constraint for operand 0.
15721 (*call_pop_vzeroupper): Ditto.
15722 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15723 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15724 constraint for operand 0.
15725 (*sibcall_vzeroupper): Ditto.
15726 (*sibcall_rex64_ms_sysv): Ditto.
15727 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15728 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15729 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15730 (*sibcall_pop_vzeroupper): Ditto.
15731 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15732 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15733 mode iterator. Use "<c>zm" constraint for operand 1.
15734 (*call_value_vzeroupper): Ditto.
15735 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15737 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15738 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15739 *call_value_pop_1. Use "lzm" constraint for operand 1.
15740 (*call_value_pop_vzeroupper): Ditto.
15741 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15742 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15743 mode iterator. Use "Uz" constraint for operand 1.
15744 (*sibcall_value_vzeroupper): Ditto.
15745 (*sibcall_value_rex64_ms_sysv): Ditto.
15746 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15747 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15748 constraint for operand 1.
15749 (*sibcall_value_pop_vzeroupper): Ditto.
15750 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15751 and "z" constraint for operand 2.
15752 (*tls_global_dynamic_32_gnu): Ditto.
15753 (*tls_local_dynamic_base_32_gnu): Ditto.
15754 (*tls_local_dynamic_base_64): Ditto.
15755 (*tls_local_dynamic_32_once): Ditto.
15756 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15757 Update all callers.
15758 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15760 2011-05-16 Richard Guenther <rguenther@suse.de>
15762 * gimple.c (gimple_types_compatible_p_1): Use names of the
15763 type itself, not its main variant.
15764 (iterative_hash_gimple_type): Likewise.
15766 2011-05-16 Richard Guenther <rguenther@suse.de>
15768 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15769 always visit pointer target and function result and argument types.
15771 2011-05-16 Jason Merrill <jason@redhat.com>
15774 * tree-inline.c (copy_statement_list): Put back recursion.
15776 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15780 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15781 * config/avr/avr.md ("*ior<mode>qi.byte0",
15782 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15784 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15787 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15788 register is needed for a function argument.
15790 2011-05-16 Richard Guenther <rguenther@suse.de>
15792 * gimple.c (struct type_hash_pair): New type.
15793 (type_hash_pair_compare): New function.
15794 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15796 2011-05-16 Revital Eres <revital.eres@linaro.org>
15798 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15800 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/i386.md (floating point move splitters): Fix
15803 usage of standard_80387_constant_p.
15804 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15806 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15808 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15810 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15812 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15813 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15814 (tree_ssa_lim_finalize): Likewise.
15816 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/constraint.md (Yd, Yx): New register constraints.
15819 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15820 Yd conditional register constraint.
15821 (*movtf_internal): Use standard_sse_constant_opcode.
15822 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15823 Yx conditional register constraint.
15824 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15825 Yd conditional register constraint. Use standard_sse_constant_p to
15826 check for valid SSE constants and call standard_sse_constant_opcode to
15828 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15829 constants and call standard_sse_constant_opcode to output SSE insn.
15830 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15831 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15832 optimize_size is set.
15833 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15835 2011-05-14 Tobias Burnus <burnus@net-b.de>
15837 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15839 2011-05-13 Martin Jambor <mjambor@suse.cz>
15841 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15842 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15843 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15844 (evaluate_conditions_for_ipcp_clone): Removed.
15845 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15846 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15847 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15849 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15851 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15852 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15853 lieu of MAY_HAVE_DEBUG_STMTS.
15854 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15855 debug statements if !MAY_HAVE_DEBUG_STMTS.
15857 2011-05-13 Martin Thuresson <martint@google.com>
15859 PR gcov-profile/47793
15860 * libgcov.c (gcov_exit): Support relative profile paths.
15861 * doc/invoke.texi (-fprofile-dir): Update for above change.
15863 2011-05-13 Richard Guenther <rguenther@suse.de>
15865 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15866 type-pair caching, do not compare hashes.
15868 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15870 PR middle-end/48965
15871 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15872 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15874 2011-05-13 Kai Tietz <ktietz@redhat.com>
15876 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15877 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15878 compatible type for TRUTH_NOT_EXPR.
15880 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15882 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15883 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15884 can_create_pseudo_p ().
15886 2011-05-13 Richard Guenther <rguenther@suse.de>
15889 * gimple.c (iterative_hash_gimple_type): Revert change in
15890 pointer target and function result and argument hashing.
15892 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15894 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15895 (*movxf_internal_nointeger): Ditto.
15896 (*movdf_internal_rex64): Ditto.
15897 (*movdf_internal): Ditto.
15898 (*movdf_internal_nointeger): Ditto.
15899 (*movsf_internal): Ditto.
15900 (sincos splitters): Use can_create_pseudo ().
15902 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15904 * config/i386/i386-opts.h: New.
15905 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15906 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15907 ix86_section_threshold): Remove.
15908 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15909 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15911 (ix86_option_override_internal): Don't decode strings for options
15912 other than -march=, -mtune= and -mfpmath=. Don't allow for
15913 __attribute__ uses in remaining diagnostics for options with
15914 string arguments. Don't check for integer arguments being negative.
15915 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15916 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15917 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15918 ix86_branch_cost, ix86_section_threshold): Remove.
15919 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15921 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15923 (masm=): Use Enum and Init.
15924 (asm_dialect): New Enum and EnumValue entries.
15925 (mbranch-cost=): Use UInteger.
15926 (mlarge-data-threshold=): Use UInteger and Init.
15927 (mcmodel=): Use Enum and Init.
15928 (cmodel): New Enum and EnumValue entries.
15929 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15930 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15931 mregparm=): Use UInteger.
15932 (mstringop-strategy=): Use Enum and Init.
15933 (stringop_alg): New Enum and EnumValue entries.
15934 (mtls-dialect=): Use Enum and Init.
15935 (tls_dialect): New Enum and EnumValue entries.
15936 (mabi=): Use Enum and Init.
15937 (calling_abi): New Enum and EnumValue entries.
15938 (mveclibabi=): Use Enum and Init.
15939 (ix86_veclibabi): New Enum and EnumValue entries.
15941 2011-05-13 Nick Clifton <nickc@redhat.com>
15943 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15944 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15946 2011-05-13 Kai Tietz <ktietz@redhat.com>
15948 PR middle-end/48984
15949 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15950 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15951 (gimple_boolify): Check for cast for boolean_type_node instead for
15954 2011-05-13 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/48172
15957 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15958 multiplying by number of iterations for equal step.
15959 (vect_create_cond_for_alias_checks): Likewise.
15961 2011-05-13 Andreas Schwab <schwab@redhat.com>
15963 * configure.ac: Use AS_HELP_STRING throughout.
15964 * configure: Regenerate.
15966 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15968 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15969 (ix86_emit_restore_regs_using_mov): Likewise.
15970 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15972 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15974 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15975 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15976 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15977 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15978 RTX_OK_FOR_OLO10_P): ...here.
15979 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15982 2011-05-12 Kai Tietz <ktietz@redhat.com>
15984 * gimplify.c (gimple_boolify): Re-boolify expression
15985 arguments even if expression type is of kind BOOLEAN_TYPE.
15986 (gimplify_boolean_expr): Removed.
15987 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15988 and XOR. Additional take care that we keep expression's type.
15989 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15990 of TRUTH_AND|OR|XOR_EXPR.
15992 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15994 PR tree-optimization/48975
15995 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15996 on all bbs here and free and clear ifc_bbs at the end.
15998 2011-05-12 Richard Guenther <rguenther@suse.de>
16000 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16001 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16002 until after simple checks.
16003 (gimple_types_compatible_p): Likewise.
16004 (iterative_hash_gimple_type): Always hash pointer targets
16005 and function return and argument types.
16006 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16007 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16008 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16009 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16010 completely in the simple compare section.
16011 (gimple_register_canonical_type): Query the cache again after
16014 2011-05-12 Richard Guenther <rguenther@suse.de>
16016 PR tree-optimization/48172
16017 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16018 the number of iterations from the segment size calculation.
16019 (vect_create_cond_for_alias_checks): Adjust.
16021 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16024 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16025 if validate_subreg fails.
16027 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16029 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16030 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16033 2011-05-12 DJ Delorie <dj@redhat.com>
16035 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16036 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16037 created builtin into rx_builtins array.
16038 (rx_builtin_decl): New function.
16039 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16041 2011-05-12 DJ Delorie <dj@redhat.com>
16042 Nick Clifton <nickc@redhat.com>
16044 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16045 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16046 (rx_is_legitimate_address): Add pre-decrement and post-increment
16047 addressing in HImode and QImode. Fix test for out of range
16048 REG+INT addressing.
16049 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16050 (rx_align_for_label): Test label before extracting its usage count.
16051 (rx_adjust_insn_lengths): Fix selection of insn codes.
16052 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16054 2011-05-11 Jason Merrill <jason@redhat.com>
16056 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16058 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16060 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16061 reindent the subsequent block.
16063 2011-05-11 Satoru Takabayashi <satorux@google.com>
16064 Paul Pluzhnikov <ppluzhnikov@google.com>
16066 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16067 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16068 * config.in: Add LINKER_HASH_STYLE.
16069 * configure.ac: Add --with-linker-hash-style.
16070 * configure: Regenerate.
16072 2011-05-11 Richard Guenther <rguenther@suse.de>
16074 PR middle-end/48964
16075 * gimple.c (iterative_hash_canonical_type): Fix typo.
16077 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16079 * config/i386/i386.c (legitimize_tls_address)
16080 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16081 expanders directly for TARGET_GNU2_TLS. Determine pic and
16082 __tls_get_addr symbol reference here. Update call to
16083 gen_tls_global_dynamic_{32,64} for added arguments.
16084 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16085 expanders directly for TARGET_GNU2_TLS. Determine
16086 __tls_get_addr symbol reference here. Update call to
16087 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16088 unique UNSPEC REG_EQUIV to libcall block.
16089 (ix86_tls_get_addr): Declare static.
16090 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16091 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16092 Do not determine pic and __tls_get_addr symbol reference here. Do not
16093 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16094 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16095 (tls_global_dynamic_64): Add operand 2. Do not determine
16096 __tls_get_addr symbol reference here. Do not call
16097 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16098 (tls_local_dynamic_base64): Ditto for operand 1.
16100 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16102 * function.c (expand_function_start): Initialize stack_check_probe_note
16103 only if the generic stack checking mechanism is used.
16105 2011-05-11 Richard Guenther <rguenther@suse.de>
16107 PR tree-optimization/15256
16108 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16109 (A & B) | C, combine (A op CST1) op CST2.
16110 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16111 visit assigns that have uses.
16113 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16115 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16116 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16117 (unpack_ts_type_common_value_fields): ...this. Update comment.
16118 (unpack_value_fields): Adjust for renaming.
16119 (lto_input_ts_type_tree_pointers): Split into...
16120 (lto_input_ts_type_common_tree_pointer): ...this and...
16121 (lto_input_ts_type_non_common_tree_pointers): ...this.
16122 (lto_input_tree_pointers): Adjust for above split.
16123 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16124 (pack_ts_type_common_value_fields): ...this. Update comment.
16125 (lto_output_ts_type_tree_pointers): Split into...
16126 (lto_output_ts_type_common_tree_pointers): ...this and...
16127 (lto_output_ts_type_non_common_tree_pointers): ...this.
16128 (lto_output_tree_pointers): Adjust for above split.
16129 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16130 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16131 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16132 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16134 (struct tree_type): Split into...
16135 (struct tree_type_common: ...this and...
16136 (struct tree_type_with_lang_specific): ...this and...
16137 (struct tree_type_non_common): ...this. Adjust accessor macros
16139 (TYPE_VALUES_RAW): Define.
16140 (union tree_node): Update for above changes.
16141 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16142 TS_TYPE_NON_COMMON.
16143 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16144 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16145 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16146 * treestructu.def (TS_TYPE): Remove.
16147 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16150 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16153 * tree-ssa.c (reset_debug_uses): New function.
16154 * tree-flow.h (reset_debug_uses): New prototype.
16155 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16156 * tree-loop-distribution.c (generate_loops_for_partition): Call
16157 reset_debug_uses on the stmts that will be removed. Keep around
16158 all debug stmts, don't count them as bits in partition bitmap.
16159 (generate_builtin): Don't count debug stmts or labels as bits in
16162 2011-05-11 Richard Guenther <rguenther@suse.de>
16164 * gimple.c (gimple_type_hash_1): Merge with ...
16165 (gimple_type_hash): ... this.
16166 (gtc_visit): Remove mode parameter and simplify accordingly.
16167 (gimple_types_compatible_p_1): Likewise.
16168 (gimple_types_compatible_p): Likewise.
16169 (iterative_hash_gimple_type): Likewise.
16171 (gimple_type_eq): Adjust.
16173 2011-05-11 Revital Eres <revital.eres@linaro.org>
16175 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16176 enters the branch create an anti edge in the opposite direction
16177 to prevent the creation of reg-moves.
16178 * modulo-sched.c: Adjust comment to reflect the fact we are
16179 scheduling closing branch.
16180 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16181 (stage_count): New field in struct partial_schedule.
16182 (calculate_stage_count): New function.
16183 (normalize_sched_times): Rename to reset_sched_times and handle
16184 incrementing the sched time of the nodes by a constant value
16185 passed as parameter.
16186 (duplicate_insns_of_cycles): Skip closing branch.
16187 (sms_schedule_by_order): Schedule closing branch.
16188 (ps_insn_find_column): Handle closing branch.
16189 (sms_schedule): Call reset_sched_times and adjust the code to
16190 support scheduling of the closing branch.
16191 (ps_insert_empty_row): Update calls to normalize_sched_times
16192 and rotate_partial_schedule functions.
16194 2011-05-11 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/48953
16197 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16199 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16201 * opts.c (finish_options): Move warning settings from process_options.
16202 * toplev.c (process_options): Move warning settings to finish_options.
16204 2011-05-11 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/18041
16207 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16208 (simplify_bitwise_binary): ... this. Handle operand conversions
16209 by applying them to the result instead.
16210 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16212 2011-05-11 Richard Guenther <rguenther@suse.de>
16214 * gimple.c (gimple_canonical_types_compatible_p): Split out
16215 from gimple_types_compatible_p and friends. Do not recurse
16216 to pointed-to types.
16217 (gimple_canonical_type_eq): Use it.
16218 (iterative_hash_canonical_type): Split out from
16219 iterative_hash_gimple_type and friends. Do not recurse
16220 to pointed-to types.
16221 (gimple_canonical_type_hash): Use it, allocate the hash here.
16223 2011-05-11 Revital Eres <revital.eres@linaro.org>
16225 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16226 recognizing doloop.
16228 2011-05-11 Revital Eres <revital.eres@linaro.org>
16230 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16231 instead of PREV_INSN.
16233 2011-05-11 Revital Eres <revital.eres@linaro.org>
16235 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16236 * loop-doloop.c (doloop_condition_get): Likewise.
16237 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16239 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16241 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16243 * tree.def (CASE_LABEL_EXPR): Add an operand.
16244 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16246 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16248 * c-decl.c (c_override_global_bindings_to_false): Remove.
16249 (global_bindings_p): Don't check
16250 c_override_global_bindings_to_false.
16251 * c-tree.h (c_override_global_bindings_to_false): Remove.
16252 * c-typeck.c (composite_type): Don't set
16253 c_override_global_bindings_to_false.
16255 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16257 PR target/48857, 48495
16258 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16260 (VSX_MOVE_MODE): Ditto.
16261 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16262 VSX vector types. Add V2DImode.
16263 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16264 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16265 (MODES_TIEABLE_P): Ditto.
16267 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16268 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16270 (init_cumulative_args): Ditto.
16271 (rs6000_function_arg_boundary): Ditto.
16272 (rs6000_function_arg_advance_1): Ditto.
16273 (rs6000_function_arg): Ditto.
16274 (rs6000_function_ok_for_sibcall): Ditto.
16275 (emit_frame_save): Ditto.
16276 (rs6000_function_value): Ditto.
16277 (rs6000_libcall_value): Ditto.
16279 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16281 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16282 i386/darwin-lib.h to $libgcc_tm_file.
16283 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16285 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16287 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16289 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16291 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16292 * config/rs6000/rs6000-tables.opt: New file (generated).
16293 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16294 rs6000/rs6000-tables.opt to extra_options.
16295 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16296 * config/rs6000/rs6000.c (rs6000_select): Remove.
16297 (processor_target_table): Move contents to rs6000-cpus.def.
16298 (darwin_rs6000_override_options): Check
16299 global_options_set.x_rs6000_cpu_index instead of
16300 rs6000_select[1].string.
16301 (rs6000_option_override_internal): Likewise.
16302 (rs6000_handle_option): Don't assert that global structures are in
16303 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16304 (rs6000_default_cpu): New variable.
16305 (rs6000_file_start): Set it instead of local default_cpu. Check
16306 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16307 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16308 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16309 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16310 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16311 rs6000_select): Remove.
16312 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16314 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16315 * config/rs6000/t-rs6000
16316 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16317 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16318 global_options_set.x_rs6000_cpu_index instead of
16319 rs6000_select[1].string.
16320 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16321 global_options_set.x_rs6000_cpu_index instead of
16322 rs6000_select[1].string.
16324 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16326 * config.gcc (libgcc_tm_file): Define instead of including files
16327 from ../../libgcc/config/ in tm_file.
16328 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16329 * configure: Regenerate.
16330 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16331 libgcc_tm.h, cs-libgcc_tm.h): New.
16332 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16333 (clean): Remove libgcc_tm.h.
16334 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16335 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16336 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16338 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16341 * config/avr/avr.c (avr_ret_register): Return unsigned int
16343 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16344 it to avr_libcall_value.
16345 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16347 (avr_expand_binop_builtin): Ditto.
16348 (avr_expand_unop_builtin): Ditto.
16350 2011-05-10 DJ Delorie <dj@redhat.com>
16352 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16353 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16354 * config/rx/rx.c (rx_align_for_label): Add label and
16355 uses_threshold parameters. Do not align when the label is not
16357 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16359 2011-05-10 Richard Guenther <rguenther@suse.de>
16361 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16362 a series of conversions and apply foldings similar to what
16364 (tree_ssa_forward_propagate_single_use_vars): Call it.
16366 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16368 PR tree-optimization/48611
16369 PR tree-optimization/48794
16370 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16371 referenced from RESX or EH_DISPATCH arguments.
16374 * dfp.c (decimal_to_decnumber): Handle conversion from
16375 dconst{1,2,m1,half}.
16377 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16379 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16380 for !flag_prefer_avx128.
16381 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16383 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16385 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16386 (fold_ternary_loc): Use expr_location_or.
16388 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16391 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16392 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16393 Pmode and mem_mode is not VOIDmode.
16395 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16397 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16398 TYPE_QUAL_RESTRICT): Convert to enum.
16400 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16403 (const_pow2_1_to_8_operand): Ditto.
16404 (const_pow2_1_to_128_operand): Ditto.
16405 (const_pow2_1_to_32768_operand): Ditto.
16406 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16407 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16408 in insn constraint to check integer value of operand 3.
16409 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16411 (PINSR_MODE): New mode iterator.
16412 (sse2p4_1): New mode attribute.
16413 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16414 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16415 iterator. Use const_int_operand instead of
16416 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16417 exact_log2 in insn constraint to check integer value of operand 3.
16419 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16421 * config/i386/sse.md (blendbits): Remove mode attribute.
16422 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16423 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16424 Check integer value of operand 3 in insn constraint.
16426 2011-05-09 Richard Guenther <rguenther@suse.de>
16428 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16430 (lto_symtab_merge): Likewise. Do not register types here.
16431 (lto_symtab_merge_decls_2): Likewise.
16432 (lto_symtab_merge_decls_1): Likewise.
16433 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16434 * gimple.c (enum gtc_mode): Declare.
16435 (gimple_types_compatible_p): Make static.
16437 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16439 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16440 temporary register to match Pmode.
16442 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16444 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16445 and *vec_concatv4si_1_avx.
16447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16449 PR rtl-optimization/48927
16450 * ira-conflicts.c (commutative_constraint_p): Use
16451 recog_data.alternative_enabled_p to disable alternatives where
16452 "enabled" attribute is false.
16453 (get_dup_num): Ditto.
16454 * ira-lives.c (single_reg_class): Ditto.
16455 (ira_implicitly_set_insn_hard_regs): Ditto.
16457 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16459 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16460 (dataflow_set_preserve_mem_locs): Likewise.
16462 2011-05-09 Philipp Thomas <pth@suse.de>
16464 * config/mep/mep.c (mep_validate_vliw): Syntax description
16465 should not be translated.
16467 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16469 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16470 * config/mips/mips-tables.opt: New file (generated).
16471 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16472 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16473 MIPS_ARCH_OPTION_NATIVE): Define.
16474 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16476 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16477 mips_parse_cpu): Remove.
16478 (mips_cpu_info_from_opt, mips_default_arch): New.
16479 (mips_handle_option): Don't assert that global structures are in
16480 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16481 (mips_option_override): Use new variables and functions to set
16482 state of these options. Use strcmp to check for individual CPU names.
16483 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16485 * config/mips/mips.opt (march=): Use ToLower and Enum.
16486 (mips): Use ToLower, Enum and Var.
16487 (mtune=): Use ToLower and Enum.
16488 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16490 2011-05-08 Jan Hubicka <jh@suse.cz>
16492 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16493 Arrange type pairs to be UID ordered.
16494 (gimple_lookup_type_leader): Make inline.
16496 2011-05-09 Nick Clifton <nickc@redhat.com>
16499 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16503 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16506 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16508 * combine.c (simplify_comparison): Abstract out parts into...
16509 (simplify_compare_const): ... new function.
16510 (try_combine): Generalize parallel arithmetic/compare combining
16511 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16513 2011-05-08 Jan Hubicka <jh@suse.cz>
16515 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16516 (cgraph_create_virtual_clone): Call hooks once virtual clone
16518 * cgraph.h (cgraph_clone_node): Update prototype.
16519 * ipa-cp.c (ipcp_estimate_growth): Use
16520 estimate_ipcp_clone_size_and_time.
16521 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16522 * lto-cgraph.c (input_node): Update.
16523 * ipa-inline.c (recursive_inlining): Update.
16524 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16525 (evaluate_conditions_for_known_args): Break out from ...
16526 (evaluate_conditions_for_edge): ... here.
16527 (evaluate_conditions_for_ipcp_clone): New function.
16528 (inline_node_duplication_hook): Update clone summary based
16530 (estimate_callee_size_and_time): Rename to ...
16531 (estimate_node_size_and_time): take NODE instead of EDGE;
16532 take POSSIBLE_TRUTHS as argument.
16533 (estimate_callee_size_and_time): Update.
16534 (estimate_ipcp_clone_size_and_time): New function.
16535 (do_estimate_edge_time): Update.
16537 2011-05-08 Richard Guenther <rguenther@suse.de>
16539 PR middle-end/48908
16540 PR middle-end/48905
16541 * expmed.c (expand_shift_1): Compute adjusted constant shift
16544 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16546 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16548 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16550 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16552 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16554 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16556 2011-05-07 Jan Hubicka <jh@suse.cz>
16558 * ipa-inline-transform.c (inline_call): Account when program size
16560 * ipa-inline.c (relative_time_benefit): New function.
16561 (edge_badness): Reorganize to be power 2 based; fix thinko when
16562 computing badness for negative growth; update comments to match
16563 reality; better dumps.
16565 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16567 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16568 type to bool and adjust comment.
16569 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16570 (fold_mathfn_compare): Remove calls to global_bindings_p.
16571 (fold_inf_compare): Likewise.
16572 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16573 * c-tree.h (global_bindings_p): Adjust prototype.
16574 * c-decl.c (global_bindings_p): Return bool and simplify.
16576 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16578 PR tree-optimization/48837
16579 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16580 when accumulator transformation is performed.
16582 2011-05-06 Jan Hubicka <jh@suse.cz>
16584 * i386.h (ix86_tune_indices): Add
16585 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16586 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16587 * i386.c (initial_ix86_tune_features): Add
16588 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16589 (software_prefetching_beneficial_p): Remove predicate.
16590 (ix86_option_override_internal): Use new macro.
16592 2011-05-06 Jan Hubicka <jh@suse.cz>
16594 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16596 2011-05-06 Jan Hubicka <jh@suse.cz>
16598 * cgraph.c (cgraph_add_thunk): Create real function node instead
16599 of alias node; finalize it and mark needed/reachale; arrange visibility
16600 to be right and add it into the corresponding same comdat group list.
16601 (dump_cgraph_node): Dump thunks.
16602 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16603 cgraph_function_with_gimple_body_p,
16604 cgraph_first_function_with_gimple_body,
16605 cgraph_next_function_with_gimple_body): New functions.
16606 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16608 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16609 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16610 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16611 devirtualization when optimizing.
16612 (verify_cgraph_node): Verify thunks.
16613 (cgraph_analyze_function): Analyze thunks.
16614 (cgraph_mark_functions_to_output): Output thunks only in combination
16615 with function they are assigned to.
16616 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16617 alias into normal node.
16618 (assemble_thunks): New functoin.
16619 (cgraph_expand_function): Use it.
16620 * lto-cgraph.c (lto_output_node): Stream thunks.
16621 (input_overwrite_node): Stream in thunks.
16622 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16623 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16624 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16625 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16626 (inline_analyze_function): Do not care about thunk jump functions.
16627 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16628 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16629 cgraph_function_with_gimple_body_p.
16630 * passes.c (do_per_function_toporder): Use
16631 cgraph_function_with_gimple_body_p.
16632 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16633 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16634 (function_called_by_processed_nodes_p): Likewise.
16636 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16638 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16639 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16641 (mabi=): Replace with separate entries for mabi=altivec,
16642 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16643 mabi=ieeelongdouble and mabi=ibmlongdouble.
16644 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16645 check for -mabi=spe without SPE ABI support here.
16646 (rs6000_handle_option): Replace OPT_mabi_ handling with
16647 OPT_mabi_altivec and OPT_mabi_spe handling.
16649 2011-05-06 Cary Coutant <ccoutant@google.com>
16651 * dwarf2out.c (contains_subprogram_definition): New function.
16652 (should_move_die_to_comdat): Call it.
16654 2011-05-06 Jeff Law <law@redhat.com>
16656 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16657 remove_ctrl_stmt_and_useless_edges.
16658 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16659 (fixup_template_block, thread_single_edge): Likewise.
16660 (mark_threaded_blocks): Use THREAD_TARGET.
16662 2011-05-06 Alan Modra <amodra@gmail.com>
16665 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16666 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16668 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16670 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16671 constraint modifier to "r".
16673 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16675 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16676 fall through for OPT_mcmodel_.
16678 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16680 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16682 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16684 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16687 * config/arm/arm.opt (marm): Document it.
16688 (mthumb): Reject negative variant.
16690 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16693 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16694 Fix typo in "ccvt" variable name.
16696 2011-05-06 Tristan Gingold <gingold@adacore.com>
16699 * config/vms/vms-ar.c (main): Remove cwd variable.
16701 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16704 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16706 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16708 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16709 * gimplify.c (gimplify_switch_expr): Likewise.
16710 * omp-low.c (expand_omp_sections): Likewise.
16711 * tree-eh.c (lower_try_finally_switch): Likewise.
16712 (lower_eh_dispatch): Likewise.
16713 * tree.h (build_case_label): Declare.
16714 * tree.c (build_case_label): Define.
16716 2011-05-05 Jason Merrill <jason@redhat.com>
16719 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16720 (copy_statement_list): Don't recurse.
16721 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16724 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16726 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16727 through from -mfpu= handling.
16728 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16730 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16732 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16735 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16737 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16739 (hppa[12]*-*-hpux11*): Ditto.
16740 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16741 * config/ia64/hpux-unix2003.h: New.
16742 * config/pa/pa-hpux1131.opt: New.
16743 * config/pa/pa-hpux1131.h: New.
16744 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16745 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16746 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16748 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16751 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16752 instead of mode as 3rd argument to recursive call.
16753 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16754 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16756 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16757 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16758 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16759 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16761 2011-05-05 Julian Brown <julian@codesourcery.com>
16763 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16764 parenthesis in D-register case.
16766 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16768 * opt-functions.awk (var_type_struct): Handle Enum options.
16769 * optc-gen.awk: Don't check range of variables of character type.
16770 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16771 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16772 rs6000_sdata_name, rs6000_explicit_options): Remove.
16773 (rs6000_option_override_internal): Check for -malign-power here.
16774 Use global_options_set instead of rs6000_explicit_options.
16775 (rs6000_parse_fpu_option): Remove.
16776 (rs6000_handle_option): Access variables via opts and opts_set
16777 pointers. Use error_at and warning_at. Add fall-through
16778 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16779 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16780 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16781 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16782 here. Don't use rs6000_parse_fpu_option.
16783 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16784 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16785 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16786 (mrecip=): Use Var.
16787 (mspe): Use Var and Save.
16788 (mtraceback=): Use Enum and Var.
16789 (rs6000_traceback_type): New Enum and EnumValue entries.
16790 (mfloat-gprs=): Use Enum, Var and Save.
16791 (rs6000_float_gprs): New Enum and EnumValue entries.
16792 (mlong-double-): use Var and Save.
16793 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16794 (malign-): Use Enum and Var.
16795 (rs6000_alignment_flags): New Enum and EnumValue entries.
16797 (fpu_type_t): New Enum and EnumValue entries.
16798 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16799 global_options_set instead of rs6000_explicit_options.
16800 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16801 global_options_set instead of rs6000_explicit_options.
16802 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16803 global_options_set instead of rs6000_explicit_options.
16804 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16805 global_options_set instead of rs6000_explicit_options.
16806 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16807 global_options_set instead of rs6000_explicit_options.
16808 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16809 global_options_set instead of rs6000_explicit_options.
16810 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16812 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16813 global_options_set instead of rs6000_explicit_options.
16814 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16815 (rs6000_cmodel): New Enum and EnumValue entries.
16816 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16817 global_options_set instead of rs6000_explicit_options.
16818 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16819 (mtls-size=): Use Enum and Var.
16820 (rs6000_tls_size): New Enum and EnumValue entries.
16822 2011-05-05 Michael Matz <matz@suse.de>
16824 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16825 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16826 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16827 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16828 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16829 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16830 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16831 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16832 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16833 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16834 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16835 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16836 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16837 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16838 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16839 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16841 2011-05-05 Richard Guenther <rguenther@suse.de>
16843 * expmed.c (expand_variable_shift): Rename to ...
16844 (expand_shift_1): ... this. Take an expanded shift amount.
16845 For rotates recurse directly not building trees for the shift amount.
16846 (expand_variable_shift): Wrap around expand_shift_1.
16847 (expand_shift): Adjust.
16849 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16851 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16853 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16855 * tree.h (get_pending_sizes): Remove prototype.
16856 (put_pending_size): Likewise.
16857 (put_pending_sizes): Likewise.
16858 * stor-layout.c (pending_sizes): Delete.
16859 (get_pending_sizes): Likewise.
16860 (put_pending_size): Likewise.
16861 (put_pending_sizes): Likewise.
16862 (variable_size): Do not call put_pending_size and tidy up.
16863 * function.h (struct function): Remove dont_save_pending_sizes_p.
16864 * lto-streamer-in.c (input_function): Do not stream it.
16865 * lto-streamer-out.c (output_function): Likewise.
16866 * tree-inline.c (initialize_cfun): Do not copy it.
16867 * c-decl.c (store_parm_decls): Do not set it.
16868 * omp-low.c (create_task_copyfn): Likewise.
16869 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16871 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16873 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16875 (*movdf_internal): Ditto.
16876 (*movdf_internal_nointeger): Ditto.
16877 (*movsf_internal): Ditto.
16879 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16881 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16882 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16883 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16884 (c_variable_size): Remove.
16885 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16886 call put_pending_sizes.
16887 (get_parm_info): Add parameter expr. Use it to set
16888 arg_info->pending_sizes.
16889 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16891 * c-parser.c (c_parser_parms_declarator): Update call to
16892 c_parser_parms_list_declarator.
16893 (c_parser_parms_list_declarator): Take parameter expr. Update
16894 call to push_parm_decl. Update recursive call. Don't call
16895 get_pending_sizes. Update calls to get_parm_info.
16896 (c_parser_objc_method_definition): Update calls to
16897 c_parser_objc_method_decl and objc_start_method_definition.
16898 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16899 (c_parser_objc_method_decl): Add parameter expr. Update call to
16901 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16902 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16903 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16905 2011-05-05 Michael Hope <michael.hope@linaro.org>
16908 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16909 __ARM_EABI__ hosts.
16911 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16913 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16914 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16915 (spu_output_mi_thunk): New function.
16917 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16919 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16920 targetm.asm_out.print_operand.
16921 * config/sol2.c: Include target.h.
16923 2011-05-04 Jan Hubicka <jh@suse.cz>
16925 * ipa-inline.c (reset_edge_caches): New function.
16926 (update_caller_keys): Add check_inlinablity_for; do not
16927 reset edge caches; remove now unnecesary loop.
16928 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16929 (update_all_callee_keys): Likewise.
16930 (inline_small_functions): Sanity check cache; update code
16933 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16935 PR rtl-optimization/47612
16936 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16937 as the last insn of the sequence to be moved.
16939 2011-05-04 Tobias Burnus <burnus@net-b.de>
16942 * doc/invoke.texi (Ofast): Document that it
16943 enables Fortran's -fno-protect-parens.
16945 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16947 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16949 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16951 * stor-layout.c (variable_size): Do not issue errors.
16953 2011-05-04 Richard Guenther <rguenther@suse.de>
16955 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16956 for array-ref indices.
16957 (tree_coverage_counter_addr): Likewise.
16958 (build_fn_info_type): Use size_int for index types.
16959 (build_gcov_info): Likewise.
16961 2011-05-04 Richard Guenther <rguenther@suse.de>
16963 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16965 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16966 for constructor indices.
16967 (push_init_level): Likewise.
16969 2011-05-04 Richard Guenther <rguenther@suse.de>
16971 * explow.c (promote_mode): Move variable declarations before code.
16973 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16975 * tree.h (build_function_type_array): Declare.
16976 (build_varargs_function_type_array): Declare.
16977 (build_function_type_vec, build_varargs_function_type_vec): Define.
16978 * tree.c (build_function_type_array_1): New function.
16979 (build_function_type_array): New function.
16980 (build_varargs_function_type_array): New function.
16982 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16984 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16985 before setting STMT_VINFO_TYPE.
16987 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16989 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16990 instead of spu_pass_by_reference.
16992 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16994 * calls.c (emit_library_call_value_1): Invoke
16995 promote_function_mode hook on libcall arguments.
16996 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16997 argument being NULL.
16998 * targhooks.c (default_promote_function_mode): Lisewise.
16999 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17000 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17002 * doc/tm.texi: Document that TYPE argument might be NULL.
17004 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17006 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17008 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17011 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17013 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17015 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17016 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17018 * mips-tfile.c: ... here.
17019 Don't include coretypes.h, tm.h, filenames.h.
17020 (saber_stop): Remove definition and all calls.
17021 [__SABER__]: Remove.
17022 (__LINE__): Remove default.
17023 (Size_t, Ptrdiff_t): Remove definitions.
17024 Replace by size_t, ptrdiff_t.
17025 [!MIPS_DEBUGGING_INFO]: Remove.
17026 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17027 (progname): Add const.
17029 Replace all uses by static.
17030 (ALIGN_SYMTABLE_OFFSET): Remove default.
17031 * mips-tdump.c: Don't include coretypes.h, tm.h.
17032 Remove !MIPS_IS_STAB guard.
17033 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17034 $(TM_H), filenames.h dependencies.
17035 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17037 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17040 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17041 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17043 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17046 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17047 account and save/restore RETS.
17048 (PROFILE_BEFORE_PROLOGUE): Define.
17049 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17050 the push insn to use predecrement.
17052 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17055 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17057 2011-05-04 Nick Clifton <nickc@redhat.com>
17059 * config/mn10300/mn10300.c: Include cfgloop.h.
17061 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17062 Lcc or a FLcc insn into the instruction stream.
17063 (mn10300_block_contains_call): New function. Returns true if the
17064 given basic block contains a CALL insn.
17065 (mn10300_loop_contains_call_insn): New function. Returns true if
17066 the given loop contains a CALL insn.
17067 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17068 to use the SETLB and Lcc or FLcc insns.
17069 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17070 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17071 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17072 disable the SETLB optimization.
17073 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17074 __SETLB__ or __NO_SETLB__.
17075 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17076 (movsf_internal): Handle MDR register.
17077 (cmpsi): Make visible.
17078 (setlb): New pattern.
17079 (Lcc): New pattern.
17080 (FLcc): New pattern.
17082 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17085 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17086 for reg<->xmm moves.
17087 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17088 (vec_concatv2di_rex64_sse): Ditto.
17089 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17090 (*vec_extractv2di_1_rex64): Ditto.
17093 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17095 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17097 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17099 2011-05-04 Richard Guenther <rguenther@suse.de>
17101 * tree.h (int_const_binop): Remove notrunc argument.
17102 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17103 create integer constants that are properly truncated.
17104 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17105 (const_binop): Remove zero notrunc argument to int_const_binop.
17106 (size_binop_loc): Likewise.
17107 (fold_div_compare): Likewise.
17108 (maybe_canonicalize_comparison_1): Likewise.
17109 (fold_comparison): Likewise.
17110 (fold_binary_loc): Likewise.
17111 (multiple_of_p): Likewise.
17112 * expr.c (store_constructor): Likewise.
17113 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17114 (maybe_fold_stmt_addition): Likewise.
17115 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17116 * stor-layout.c (layout_type): Likewise.
17117 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17118 * tree-sra.c (build_ref_for_offset): Likewise.
17119 (build_user_friendly_ref_for_offset): Likewise.
17120 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17122 * tree-ssa-loop-niter.c (inverse): Likewise.
17123 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17124 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17125 * tree-switch-conversion.c (check_range): Likewise.
17126 (build_constructors): Likewise.
17127 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17128 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17129 (extract_range_from_assert): Likewise.
17130 (vrp_int_const_binop): Likewise.
17131 (extract_range_from_binary_expr): Likewise.
17132 (extract_range_from_unary_expr): Likewise.
17133 (check_array_ref): Likewise.
17134 (find_case_label_range): Likewise.
17135 (simplify_div_or_mod_using_ranges): Likewise.
17136 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17137 comparing case labels for merging.
17139 2011-05-03 Mark Wielaard <mjw@redhat.com>
17141 * dwarf2out.c (debug_str_hash_forced): Removed.
17142 (gen_label_for_indirect_string): Removed.
17143 (get_debug_string_label): Removed.
17144 (AT_string_form): Generate label directly.
17145 (output_indirect_string): Test indirect_string_node for
17146 DW_FORM_strp instead of checking label and refcount.
17147 (prune_indirect_string): Removed.
17148 (prune_unused_types): Don't check debug_str_hash_forced or
17149 call prune_indirect_string.
17151 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17154 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17156 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17160 * combine.c (try_combine): Skip debug insns at m_split tests.
17162 2011-04-26 Mark Wielaard <mjw@redhat.com>
17165 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17166 when info_section_emitted.
17168 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17170 * config/mips/mips-opts.h: New.
17171 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17173 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17174 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17175 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17177 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17179 (mips_abi, mips_code_readable): Don't declare.
17180 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17181 (mabi=): Use Enum and Var.
17182 (mips_abi): New Enum and EnumValue entries.
17183 (mcode-readable=): Use Enum and Var.
17184 (mips_code_readable_setting): New Enum and EnumValue entries.
17185 (mr10k-cache-barrier=): Use Enum and Var.
17186 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17188 2011-05-03 Jan Hubicka <jh@suse.cz>
17190 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17191 replace hash by pointer map.
17192 (cgraph_node_set_element_def, cgraph_node_set_element,
17193 const_cgraph_node_set_element, varpool_node_set_element_def,
17194 varpool_node_set_element, const_varpool_node_set_element): Remove.
17195 (free_cgraph_node_set, free_varpool_node_set): New function.
17196 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17197 * tree-emutls.c: Free varpool node set.
17198 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17199 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17200 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17201 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17202 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17203 Move here from ipa.c; implement using pointer_map
17204 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17205 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17206 debug_cgraph_node_set, varpool_node_set_new,
17207 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17208 dump_varpool_node_set, debug_varpool_node_set):
17209 Move to ipa-uitls.c.
17210 * passes.c (ipa_write_summaries): Update.
17212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17214 From Mike Frysinger:
17215 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17216 bf542/bf544/bf547/bf548/bf549.
17218 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17220 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17222 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17224 From Bernd Schmidt:
17225 * config/bfin/bfin.md (MOVCC): New mode_macro.
17226 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17227 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17228 comments from generated assembly.
17230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17233 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17234 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17235 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17236 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17237 * config/bfin/lib1funcs.asm (___muldi3): New function.
17239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17241 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17242 build_function_type_list instead of build_function_type.
17243 Rearrange initialization of `args' to do so.
17245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17247 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17248 instead of build_function_type.
17250 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17252 * config/rs6000/rs6000.c (spe_init_builtins): Call
17253 build_function_type_list instead of build_function_type.
17254 (paired_init_builtins, altivec_init_builtins): Likewise.
17255 (builtin_function_type): Likewise.
17257 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17259 * config/sh/sh.c (sh_media_init_builtins): Call
17260 build_function_type_list instead of build_function_type.
17262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17264 * config/sparc/sparc.c (sparc_file_end): Call
17265 build_function_type_list instead of build_function_type.
17267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17269 * config/alpha/alpha.c (alpha_init_builtins): Call
17270 build_function_type_list instead of build_function_type.
17272 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17274 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17275 build_function_type_list instead of build_function_type.
17277 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17279 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17280 build_function_type_list instead of build_function_type.
17281 Delete `endlink' variable.
17283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17285 * config/avr/avr.c (avr_init_builtins): Call
17286 build_function_type_list instead of build_function_type.
17288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/picochip/picochip.c (picochip_init_builtins): Call
17291 build_function_type_list instead of build_function_type.
17292 Delete `endlink' variable.
17294 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17296 * config/bfin/bfin.c (bfin_init_builtins): Call
17297 build_function_type_list instead of build_function_type.
17299 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17302 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17303 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17305 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17308 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17309 libbffastfp overrides libgcc when -mfast-fp.
17311 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17313 Originally from Bernd Schmidt
17314 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17315 * config/bfin/bfin.c (override_options): Test it and error if
17318 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17320 Originally From Bernd Schmidt
17321 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17324 2011-05-03 Jeff Law <law@redhat.com>
17326 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17327 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17328 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17329 than accessing AUX field directly. Free the AUX field before
17331 (thread_block, thread_through_loop_header): Likewise.
17332 (thread_single_edge, mark_threaded_blocks): Likewise.
17333 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17334 (register_jump_thread): Do not attempt to thread to a NULL edge.
17336 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17338 * function.c (init_function_start): Call decide_function_section.
17339 * varasm.c (decide_function_section): New function.
17340 (assemble_start_function): When not using
17341 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17342 or first_function_block_is_cold.
17343 * rtl.h (decide_function_section): Declare.
17345 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17346 Jakub Jelinek <jakub@redhat.com>
17349 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17350 only succeed if req_mode is the same as set_mode.
17352 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17354 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17355 * genemit.c (gen_exp): Handle RETURN.
17356 * emit-rtl.c (verify_rtx_sharing): Likewise.
17357 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17358 * rtl.c (copy_rtx): RETURN is shared.
17359 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17361 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17362 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17363 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17364 * config/cris/cris.c (cris_expand_return): Likewise.
17365 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17366 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17367 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17368 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17369 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17371 * config/v850/v850.c (expand_epilogue): Likewise.
17372 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17373 * config/arm/arm.md (epilogue): Likewise.
17374 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17375 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17376 variable to ret_reg.
17378 2011-05-03 Richard Guenther <rguenther@suse.de>
17381 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17382 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17383 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17385 2011-05-03 Richard Guenther <rguenther@suse.de>
17387 * c-decl.c (grokdeclarator): Instead of looking at
17388 TREE_OVERFLOW check if the constant fits in the index type.
17390 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17392 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17393 (vec_store_lanes<mode><mode>): Likewise.
17395 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17397 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17398 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17399 convert_optab_index values.
17400 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17401 * genopinit.c (optabs): Initialize the new optabs.
17402 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17403 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17404 (expand_STORE_LANES): New functions.
17405 * tree.h (build_array_type_nelts): Declare.
17406 * tree.c (build_array_type_nelts): New function.
17407 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17408 (vect_model_load_cost): Likewise.
17409 (vect_store_lanes_supported, vect_load_lanes_supported)
17410 (vect_record_strided_load_vectors): Declare.
17411 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17412 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17413 (vect_transform_strided_load): Split out statement recording into...
17414 (vect_record_strided_load_vectors): ...this new function.
17415 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17416 (write_vector_array, create_array_ref): New functions.
17417 (vect_model_store_cost): Add store_lanes_p argument.
17418 (vect_model_load_cost): Add load_lanes_p argument.
17419 (vectorizable_store): Try to use store-lanes functions for
17420 interleaved stores.
17421 (vectorizable_load): Likewise load-lanes and loads.
17422 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17423 to vect_model_store_cost.
17424 (vect_build_slp_tree): Likewise vect_model_load_cost.
17426 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17428 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17429 * hooks.c (hook_bool_mode_uhwi_false): New function.
17430 * target.def (array_mode_supported_p): New hook.
17431 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17432 * doc/tm.texi: Regenerate.
17433 * stor-layout.c (mode_for_array): New function.
17434 (layout_type): Use it.
17435 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17436 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17438 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17441 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17442 for -fstack-check if the size to allocate is negative.
17444 2011-05-02 Lawrence Crowl <crowl@google.com>
17446 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17447 (timevar_cond_start): New for starting a timer only when it is not
17449 (timevar_cond_stop): New for stopping a timer when it was not already
17452 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17453 (timevar_cond_start): New as above.
17454 (timevar_cond_stop): New as above.
17456 * timevar.def: Add start/stop timers for compiler phases,
17457 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17458 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17459 and TV_PHASE_FINALIZE.
17460 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17461 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17462 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17463 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17464 Make unused TV_OVERLOAD into a start/stop timer.
17466 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17467 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17468 to indicate that they are start/stop timers.
17470 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17471 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17472 Move initialization to do_compile.
17473 (do_compile): Add initialization from above.
17474 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17476 * c-decl.c (c_write_global_declarations): Add start/stop of
17477 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17479 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17480 or TV_PARSE_INLINE, as appropriate.
17481 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17482 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17484 2011-05-02 Jason Merrill <jason@redhat.com>
17487 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17489 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17492 * c-decl.c (finish_decl): Only create a composite if the types are
17495 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17497 * config/fr30/fr30-protos.h (Mmode): Don't define.
17498 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17499 definition where used.
17500 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17501 define. Expand definitions where used.
17502 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17503 Expand definitions where used.
17504 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17505 rx_function_arg, rx_function_arg_advance,
17506 rx_function_arg_boundary): Expand definitions of those macros.
17507 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17508 definition where used.
17510 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17512 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17514 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17515 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17516 with *movv2sf_internal_rex64_avx.
17517 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17518 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17519 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17520 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17521 "vex" in "prefix" attribute calculation.
17522 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17524 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17527 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17528 inputs match the output.
17530 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17533 * config/m68k/m68k.c (m68k_expand_prologue): Set
17534 current_function_static_stack_size.
17536 2011-05-02 Jan Hubicka <jh@suse.cz>
17538 * lto-streamer.c (lto_streamer_cache_insert_1,
17539 lto_streamer_cache_lookup, lto_streamer_cache_create,
17540 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17541 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17543 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17545 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17546 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17547 config/m68k/t-opts: New files.
17548 * config/m68k/m68k-tables.opt: New file (generated).
17549 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17550 extra_options and m68k/t-opts to tmake_file.
17551 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17552 (all_isas): Initialize using m68k-isas.def.
17553 (all_microarchs): Initialize using m68k-microarchs.def.
17554 (m68k_find_selection): Remove.
17555 (m68k_handle_option): Don't assert that global structures are in
17556 use. Use error_at. Access variables via opts pointer. Don't
17557 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17558 directly for -m68020-40 and -m68020-60.
17559 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17560 m68k_tune_entry here.
17561 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17563 (m68k_library_id_string): Remove declaration.
17564 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17565 (m68k_library_id_string): New Variable.
17566 (march=, mcpu=, mtune=): Use Enum and Var.
17568 2011-05-02 Richard Guenther <rguenther@suse.de>
17570 * varasm.c (output_constructor_regular_field): Compute zero-based
17571 index with double-ints. Make sure to ICE instead of producing
17573 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17574 in asserts. Properly use a signed type.
17576 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17578 * config/i386/sse.md (V): New mode iterator.
17579 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17581 (V_256): Rename from AVX256MODE.
17582 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17583 condition to all users.
17585 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17586 condition to all users.
17587 (VF_128): Make V4SF mode unconditional.
17588 (VF_256): Rename from AVX256MODEF2P.
17589 (VI4F_128): Rename from SSEMODE4S.
17590 (VI8F_128): Rename from SSEMODE2D.
17591 (VI4F_256): Rename from AVX256MODE8P.
17592 (VI8F_256): Rename from AVX256MODE4P.
17593 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17594 (ssescalarmodesuffix): Remove SF and DF modes.
17595 (SSEMODE124): Remove.
17596 (SSEMODE1248): Ditto.
17597 (SSEMODEF2P): Ditto.
17598 (AVXMODEF2P): Ditto.
17599 (AVXMODEFDP): Ditto.
17600 (AVXMODEFSP): Ditto.
17601 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17603 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17605 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17606 xop_pcmov_<mode>256. Use V mode iterator.
17608 Adjust RTX patterns globally for renamed mode attributes.
17610 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17612 * haifa-sched.c (sched_emit_insn): Emit insn before first
17613 non-scheduled insn. Inform back-end about new insn. Add
17614 new insn to scheduled_insns list.
17616 2011-05-02 Richard Guenther <rguenther@suse.de>
17618 PR tree-optimization/48822
17619 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17620 (process_scc): Indicate which iteration we start.
17622 2011-05-02 Jan Hubicka <jh@suse.cz>
17624 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17625 (lto_section_overrun): New.
17626 * lto-section-out.c (append_block): Rename to ...
17627 (lto_append_block): ... this one; export.
17628 (lto_output_1_stream): Move lto lto-streamer.h
17629 (lto_output_data_stream): Update.
17630 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17631 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17634 2011-05-02 Richard Guenther <rguenther@suse.de>
17636 * tree.c (tree_code_counts): New global array.
17637 (record_node_allocation_statistics): Count individual tree codes.
17638 (dump_tree_statistics): Dump individual code stats.
17640 2011-05-01 Jan Hubicka <jh@suse.cz>
17642 * ipa-inline.c (caller_growth_limits): Fix thinko when
17643 looking for largest stack frame.
17644 * ipa-inline.h (dump_inline_summary): Declare.
17645 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17647 (dump_inline_summary): Export.
17648 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17650 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17652 * reginfo.c (memory_move_cost): Change rclass argument type form
17653 'enum reg_class' to reg_class_t.
17654 * reload.h (memory_move_cost): Update prototype.
17655 * postreload.c reload_cse_simplify_set): Change type dclass var to
17657 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17659 (ira_allocate_and_set_costs): Change aclass argument type form
17660 'enum reg_class' to reg_class_t.
17661 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17662 Change aclass argument type to reg_class_t.
17663 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17665 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17666 memory_move_cost call.
17668 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17669 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17670 Change type tmp var to reg_class_t.
17672 2011-04-30 Jan Hubicka <jh@suse.cz>
17674 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17675 inlining into function with flatten attribute.
17676 (want_inline_small_function_p): Be more realistic about inlining
17677 cold calls where callee size grows.
17679 2011-04-30 Jan Hubicka <jh@suse.cz>
17681 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17684 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17686 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17687 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17688 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17689 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17690 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17691 (print_operand): Rename to...
17692 (sparc_print_operand): ...this. Make static. Adjust
17693 sparc_print_operand function call.
17694 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17697 2011-04-30 Jan Hubicka <jh@suse.cz>
17699 PR middle-end/48752
17700 * ipa-inline.c (early_inliner): Disable when doing late
17701 addition of function.
17703 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17705 * dwarf2out.c (get_address_mode): New inline.
17706 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17707 if not dwarf_strict emit
17708 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17709 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17710 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17711 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17712 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17713 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17714 mem_loc_descriptor callers.
17715 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17716 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17717 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17718 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17719 (base_types): New variable.
17720 (get_base_type_offset, calc_base_type_die_sizes,
17721 base_type_for_mode, mark_base_types, base_type_cmp,
17722 move_marked_base_types): New functions.
17723 (calc_die_sizes): Assert that die_offset is 0 or equal to
17725 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17726 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17727 callers. If not dwarf_strict, call mem_loc_descriptor even for
17728 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17729 (gen_subprogram_die): Don't give up on call site parameters
17730 with non-integral or large integral modes. Adjust
17731 mem_loc_descriptor callers.
17732 (prune_unused_types): Call prune_unused_types_mark on base_types
17734 (resolve_addr): Call mark_base_types.
17735 (dwarf2out_finish): Call move_marked_base_types.
17737 PR tree-optimization/48809
17738 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17740 (gen_inbound_check): Don't compute index_expr - range_min in utype
17741 again, instead reuse SSA_NAME initialized in build_arrays.
17742 Remove two useless gsi_for_stmt calls.
17744 2011-04-29 Jeff Law <law@redhat.com>
17746 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17748 2011-04-29 Martin Jambor <mjambor@suse.cz>
17750 * cgraph.h (cgraph_postorder): Remove declaration.
17751 * ipa-utils.h (ipa_free_postorder_info): Declare.
17752 (ipa_reverse_postorder): Likewise.
17753 * cgraphunit.c: Include ipa-utils.h.
17754 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17755 * ipa-inline.c: Include ipa-utils.h.
17756 (ipa_inline): Update call to ipa_reverse_postorder.
17757 * ipa-pure-const.c (propagate_pure_const): Update call to
17758 ipa_reduced_postorder and ipa_print_order. Call
17759 ipa_free_postorder_info to clean up.
17760 (propagate_nothrow): Likewise.
17761 * ipa-reference.c (propagate): Removed a useless call to
17762 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17763 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17764 * ipa.c: Include ipa-utils.h.
17765 (ipa_profile): Update call to ipa_reverse_postorder.
17766 (cgraph_postorder): Moved to...
17767 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17768 (ipa_utils_print_order): Renamed to ipa_print_order.
17769 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17771 (ipa_free_postorder_info): New function.
17772 * passes.c: Include ipa-utils.h.
17773 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17774 (ipa_write_summaries): Likewise.
17775 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17776 (cgraphunit.o): Likewise.
17778 (ipa-inline.o): Likewise.
17780 2011-04-29 Jan Hubicka <jh@suse.cz>
17782 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17783 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17784 * ipa-inline.h (clause_t): Turn into unsigned int.
17785 * ipa-inline-analysis.c (add_clause): Do more simplification.
17786 (and_predicates): Shortcut more cases.
17787 (predicates_equal_p): Move forward; check that clauses are properly
17789 (or_predicates): Shortcut more cases.
17790 (edge_execution_predicate): Rewrite as...
17791 (set_cond_stmt_execution_predicate): ... this function; handle
17792 __builtin_constant_p.
17793 (set_switch_stmt_execution_predicate): New .
17794 (compute_bb_predicates): New.
17795 (will_be_nonconstant_predicate): Update TODO.
17796 (estimate_function_body_sizes): Use compute_bb_predicates
17797 and free them later, always try to estimate if stmt is constant.
17798 (estimate_time_after_inlining, estimate_size_after_inlining):
17799 Gracefully handle optimized out edges.
17800 (read_predicate): Fix off by one error.
17802 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17804 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17806 2011-04-27 Xinliang David Li <davidxl@google.com>
17808 * tree-profile.c (init_ic_make_global_vars): Set
17809 tls attribute on ic vars.
17810 * coverage.c (coverage_end_function): Initialize
17811 function_list with zero.
17813 2011-04-29 Richard Guenther <rguenther@suse.de>
17815 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17816 for the type of the result.
17817 (fold_builtin_isascii): Likewise.
17818 (fold_builtin_toascii): Use integer_type_node where appropriate.
17819 (fold_builtin_logb): Likewise.
17820 (fold_builtin_frexp): Likewise.
17821 (fold_builtin_strstr): Likewise.
17822 (fold_builtin_strpbrk): Likewise.
17823 (fold_builtin_fputs): Likewise.
17824 (fold_builtin_sprintf): Likewise.
17825 (fold_builtin_snprintf): Likewise.
17826 (fold_builtin_printf): Likewise.
17827 (do_mpfr_remquo): Use a proper type for the assigned constant.
17828 (do_mpfr_lgamma_r): Likewise.
17829 * dwarf2out.c (resolve_one_addr): Use size_int.
17830 * except.c (init_eh): Likewise.
17831 (assign_filter_values): Use integer_type_node for filter values.
17832 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17834 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17835 for EH region numbers.
17836 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17837 for the shift amount.
17839 2011-04-29 Richard Guenther <rguenther@suse.de>
17841 * expr.h (expand_shift): Rename to ...
17842 (expand_variable_shift): ... this.
17843 (expand_shift): Take a constant shift amount.
17844 * expmed.c (expand_shift): Rename to ...
17845 (expand_variable_shift): ... this.
17846 (expand_shift): New wrapper around expand_variable_shift.
17847 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17848 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17849 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17850 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17851 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17852 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17853 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17854 emit_store_flag_1, emit_store_flag): Likewise.
17855 * builtins.c (expand_builtin_signbit): Likewise.
17856 * calls.c (load_register_parameters): Likewise.
17857 * function.c (assign_parm_setup_block): Likewise.
17858 * lower-subreg.c (resolve_shift_zext): Likewise.
17859 * optabs.c (widen_bswap, expand_abs_nojump,
17860 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17861 * spu/spu.c (spu_expand_extv): Likewise.
17862 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17864 2011-04-29 Richard Guenther <rguenther@suse.de>
17866 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17867 for the remapped region number.
17868 * predict.c (build_predict_expr): Use integer_type_node for the
17870 * fold-const.c (fold_binary_loc): Use integer_type_node for
17871 the shift amount. Use a proper type for the PLUS_EXPR operand.
17873 2011-04-29 Michael Matz <matz@suse.de>
17875 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17876 other trees that just builtins.
17877 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17879 2011-04-29 Richard Guenther <rguenther@suse.de>
17881 * tree-nested.c (get_trampoline_type): Use size_int.
17882 (get_nl_goto_field): Likewise.
17883 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17885 (lower_eh_constructs_2): Likewise.
17886 (lower_resx): Likewise.
17887 (lower_eh_dispatch): Likewise.
17888 * tree-mudflap.c (mf_build_string): Use size_int.
17889 (mudflap_register_call): Use integer_type_node for the flag.
17890 (mudflap_enqueue_constant): Use size_int.
17891 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17892 instead of rebuilding it.
17894 2011-04-29 Richard Guenther <rguenther@suse.de>
17896 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17897 Handle OBJ_TYPE_REF.
17898 (find_func_aliases_for_call): Use it more consistently.
17900 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17902 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17903 (rank_for_schedule): Use it.
17904 (schedule_block): Set it.
17906 2011-04-28 David Li <davidxl@google.com>
17908 * tree.c (crc32_string): Use crc32_byte.
17909 (crc32_byte): New function.
17910 * tree.h (crc32_byte): New function.
17911 * gcov.c (read_graph_file): Handle new cfg_cksum.
17912 (read_count_file): Ditto.
17913 * profile.c (instrument_values): Ditto.
17914 (get_exec_counts): Ditto.
17915 (read_profile_edge_counts): Ditto.
17916 (compute_branch_probabilities): Ditto.
17917 (compute_value_histograms): Ditto.
17918 (branch_prob): Ditto.
17919 (end_branch_prob): Ditto.
17920 * coverage.c (read_counts_file): Ditto.
17921 (get_coverage_counts): Ditto.
17922 (tree_coverage_counter_addr): Ditto.
17923 (coverage_checksum_string): Ditto.
17924 (coverage_begin_output): Ditto.
17925 (coverage_end_function): Ditto.
17926 (build_fn_info_type): Ditto.
17927 (build_fn_info_value): Ditto.
17928 * libgcov.c (gcov_exit): Ditto.
17929 * gcov-dump.c (tag_function): Ditto.
17930 (compute_checksum): Remove.
17932 2011-04-29 Alan Modra <amodra@gmail.com>
17934 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17935 unspec plus offset. Tidy macho code.
17937 2011-04-29 Martin Jambor <mjambor@suse.cz>
17939 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17940 node instead of a decl. Update all callers.
17941 * cgraph.h: Update declaration.
17943 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17945 PR tree-optimization/48765
17946 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17947 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17948 to indicate if loop aware SLP is being used. Scan the statements
17949 and update the vectorization factor according to the type of
17950 vectorization before statement analysis.
17951 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17952 pass it to vect_analyze_loop_operations.
17953 (vectorizable_reduction): Set number of copies to 1 in case of pure
17955 * tree-vect-stmts.c (vectorizable_conversion,
17956 vectorizable_assignment, vectorizable_shift,
17957 vectorizable_operation, vectorizable_type_demotion,
17958 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17960 (vectorizable_condition): Move the check that it is not SLP
17961 vectorization before the number of copies check.
17962 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17963 to vectorize the loop using SLP.
17965 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17967 PR middle-end/48597
17968 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17971 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17973 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17974 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17975 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17976 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17977 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17979 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17980 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17981 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17982 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17983 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17984 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17986 * config/i386/linux.h (REG_NAME): Don't define.
17987 * config/i386/linux64.h (REG_NAME): Don't define.
17988 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17989 Undefine before defining.
17991 2011-04-28 Jan Hubicka <jh@suse.cz>
17993 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17994 nonconstant_names array.
17995 (estimate_function_body_sizes): Build nonconstant_names array; handle
17996 BUILT_IN_CONSTANT_P.
17998 2011-04-28 Richard Guenther <rguenther@suse.de>
18002 2011-04-28 Richard Guenther <rguenther@suse.de>
18004 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18005 as late as possible.
18007 2011-04-28 Richard Guenther <rguenther@suse.de>
18009 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18010 (debug_constraint): Do it here.
18011 (dump_constraints): And here.
18012 (rewrite_constraints): And here.
18013 (dump_constraint_edge): Remove.
18014 (dump_constraint_graph): Rewrite to produce DOT output.
18015 (solve_constraints): Build succ graph as late as possible.
18016 Dump constraint graphs before and after solving.
18018 2011-04-28 Richard Guenther <rguenther@suse.de>
18020 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18021 New function split out from ...
18022 (find_func_aliases): ... here. Call it.
18023 (find_func_aliases_for_call): Likewise.
18025 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18027 * internal-fn.h (internal_fn_name_array): Declare.
18028 (internal_fn_flags_array): Likewise.
18030 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18033 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18035 (ssemodefsuffix): Remove.
18036 (ssevecmodesuffix): New mode attribute.
18037 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18038 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18039 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18040 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18041 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18042 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18043 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18044 ssemodesuffix mode attribute.
18045 (float splitters): Use ssevecmodesuffix mode attribute.
18046 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18047 (sseinsmode): Rename from avxvecmode.
18048 (avxsizesuffix): Rename from avxmodesuffix.
18049 (sseintvecmode): Rename from avxpermvecmode.
18050 (ssedoublevecmode): Rename from ssedoublesizemode.
18051 (ssehalfvecmode): Rename from avxhalfvecmode.
18052 (ssescalarmode): Rename from avxscalarmode.
18053 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18054 templates for ssemodesuffix mode attribute.
18055 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18058 Adjust RTX patterns globally for renamed mode attributes.
18060 2011-04-27 Jan Hubcika <jh@suse.cz>
18062 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18063 * ipa-inline-analysis.c: Include alloc-pool.h.
18064 (edge_predicate_pool): New.
18065 (trye_predicate_p): New function
18066 (false_predicate_p): New function.
18067 (add_clause): Sanity check that false clauses are "optimized";
18068 never add clauses to predicate that is already known to be false.
18069 (and_predicate): Use flase_predicate_p.
18070 (evaulate_predicate): Rename to ...
18071 (evaluate_predicate): ... this one; update all callers; assert
18072 that false is not listed among possible truths.
18073 (dump_predicate): Use true_predicate_p.
18074 (account_size_time): Use false_predicate_p.
18075 (evaulate_conditions_for_edge): Rename to ...
18076 (evaluate_conditions_for_edge) ... this one.
18077 (edge_set_predicate): New function.
18078 (inline_edge_duplication_hook): Duplicate edge predicates.
18079 (inline_edge_removal_hook): Free edge predicates.
18080 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18081 (dump_inline_summary): Update.
18082 (estimate_function_body_sizes): Set edge predicates.
18083 (estimate_calls_size_and_time): Handle predicates.
18084 (estimate_callee_size_and_time): Update.
18085 (remap_predicate): Add toplev_predicate; update comment.
18086 (remap_edge_predicates): New function.
18087 (inline_merge_summary): Compute toplev predicate; update.
18088 (read_predicate): New function.
18089 (read_inline_edge_summary): Use it.
18090 (inline_read_section): Likewise.
18091 (write_predicate): New function.
18092 (write_inline_edge_summary): Use it.
18093 (inline_write_summary): Likewise.
18094 (inline_free_summary): Free alloc pool and edge summary vec.
18096 2011-04-27 Richard Guenther <rguenther@suse.de>
18098 * tree-ssa-structalias.c (changed_count): Remove.
18099 (changed): Use a bitmap.
18100 (unify_nodes): Adjust.
18101 (do_sd_constraint): Likewise.
18102 (do_ds_constraint): Likewise.
18103 (do_complex_constraint): Likewise.
18104 (solve_graph): Likewise.
18106 2011-04-27 Jan Hubicka <jh@suse.cz>
18108 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18110 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18113 (avx_vperm2f128_*_operand): Ditto.
18114 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18115 Use avx_vpermilp_parallel in insn condition.
18116 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18117 Use avx_vperm2f128_parallel in insn condition.
18119 2011-04-27 Richard Guenther <rguenther@suse.de>
18121 * Makefile.in (tree-ssa-structalias.o): Remove
18122 gt-tree-ssa-structalias.h dependency.
18123 (GTFILES): Remove tree-ssa-structalias.c.
18124 * tree.c (allocate_decl_uid): New function.
18125 (make_node_stat): Use it.
18126 (copy_node_stat): Likewise.
18127 * tree.h (allocate_decl_uid): Declare.
18128 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18129 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18130 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18131 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18132 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18133 (struct heapvar_map): Likewise.
18134 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18135 heapvar_insert): Likewise.
18136 (make_heapvar_for): Rename to ...
18137 (make_heapvar): ... this. Simplify.
18138 (fake_var_decl_obstack): New global var.
18139 (build_fake_var_decl): New function.
18140 (make_constraint_from_heapvar): Adjust.
18141 (handle_lhs_call): Likewise.
18142 (create_function_info_for): Likewise.
18143 (intra_create_variable_infos): Likewise.
18144 (init_alias_vars): Allocate fake_var_decl_obstack.
18145 (init_alias_heapvars, delete_alias_heapvars): Remove.
18146 (compute_points_to_sets): Do not call init_alias_heapvars.
18147 (ipa_pta_execute): Likewise.
18148 (delete_points_to_sets): Free fake_var_decl_obstack.
18150 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18152 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18153 (si_from_UTItype, si_to_UTItype): New functions.
18154 (__udivmodti4): Use them to implement type-punning.
18155 * config/spu/multi3.c (union qword_TItype): New data type.
18156 (si_from_TItype, si_to_TItype): New functions.
18157 (__multi3): Use them to implement type-punning.
18159 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18161 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18163 2011-04-27 Jan Hubicka <jh@suse.cz>
18165 * ipa-prop.c (function_insertion_hook_holder): New holder.
18166 (ipa_add_new_function): New function.
18167 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18168 Register/deregister holder.
18170 2011-04-27 Richard Guenther <rguenther@suse.de>
18172 PR tree-optimization/48772
18173 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18175 2011-04-27 Richard Guenther <rguenther@suse.de>
18177 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18178 TARGET_MEM_REF handling.
18180 2011-04-27 Nick Clifton <nickc@redhat.com>
18182 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18183 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18184 (REG_CLASS_NAMES): Likewise.
18185 (REG_CLASS_CONTENTS): Likewise.
18186 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18187 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18188 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18189 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18190 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18191 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18192 duplicate register classes.
18193 (frv_class_likely_spilled_p): Likewise.
18194 (frv_register_move_cost): Likewise.
18196 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18197 end of the regno_reg_class array.
18199 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18202 * c-typeck.c (build_binary_op): Don't wrap arguments if
18203 int_operands is true.
18205 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18208 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18209 targetm.calls.must_pass_in_stack for void type.
18211 2011-04-26 Jan Hubicka <jh@suse.cz>
18213 * cgraphbuild.c (build_cgraph_edges): Update call
18214 of cgraph_create_edge and cgraph_create_indirect_edge.
18215 * cgraph.c (cgraph_create_edge_including_clones,
18216 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18217 cgraph_update_edges_for_call_stmt_node): Do not take nest
18218 argument; do not initialize call_stmt_size/time.
18219 (dump_cgraph_node): Do not dump nest.
18220 (cgraph_clone_edge): Do not take loop_nest argument;
18221 do not propagate it; do not clone call_stmt_size/time.
18222 (cgraph_clone_node): Likewise.
18223 (cgraph_create_virtual_clone): Update.
18224 * cgraph.h (struct cgraph_edge): Remove
18225 call_stmt_size/call_stmt_time/loop_nest.
18226 (cgraph_create_edge, cgraph_create_indirect_edge,
18227 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18229 * tree-emutls.c (gen_emutls_addr): Update.
18230 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18231 loop_nest; handle indirect calls, too.
18232 (clone_inlined_nodes): Do not care about updating inline summaries.
18233 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18234 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18235 stream call_stmt_size/call_stmt_time/loop_nest.
18236 * ipa-inline.c (edge_badness): Update.
18237 (ipa_inline): dump summaries after inlining.
18238 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18240 (inline_edge_summary): New function.
18241 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18242 (inline_edge_removal_hook): Handle edge summaries.
18243 (inline_edge_duplication_hook): New hook.
18244 (inline_summary_alloc): Alloc hooks.
18245 (initialize_growth_caches): Do not register removal hooks.
18246 (free_growth_caches); Do not free removal hook.
18247 (dump_inline_edge_summary): New function.
18248 (dump_inline_summary): Use it.
18249 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18250 (inline_update_callee_summaries): New function.
18251 (inline_merge_summary): Use it.
18252 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18253 (read_inline_edge_summary): New function.
18254 (inline_read_section): Use it.
18255 (write_inline_edge_summary): New function.
18256 (inline_write_summary): Use it.
18257 (inline_free_summary): Free edge new holders.
18258 * tree-inline.c (copy_bb): Update.
18260 2011-04-26 Jason Merrill <jason@redhat.com>
18262 * tree-eh.c (lower_try_finally_switch): Create the label along with
18263 the CASE_LABEL_EXPR.
18265 2011-04-26 David S. Miller <davem@davemloft.net>
18266 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18268 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18269 * configure: Regenerate.
18271 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18274 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18276 (VEC_reduc): New code iterator and splitters for vector reduction.
18277 (VEC_reduc_name): Ditto.
18278 (VEC_reduc_rtx): Ditto.
18279 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18280 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18282 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18283 support for extracting SF on VSX.
18285 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18286 generating xscvspdp.
18287 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18288 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18289 double add, minimum, maximum vector reduction.
18290 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18291 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18292 optimize double vector reduction.
18293 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18295 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18297 * config/fr30/fr30.h (inhibit_libc): Don't define.
18298 * config/m32r/m32r-protos.h: Correct comment.
18299 * config/v850/v850.h (GHS_default_section_names,
18300 GHS_current_section_names): Use tree, not union tree_node *.
18302 2011-04-26 Xinliang David Li <davidxl@google.com>
18304 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18305 * c-family/c-opts.c (c_common_handle_option): Set
18306 warn_maybe_uninitialized.
18307 * opts.c (common_handle_option): Ditto.
18308 * common.opt: New option.
18309 * tree-ssa.c (warn_uninit): Add one more parameter.
18310 (warn_uninitialized_var): Pass warning code.
18311 * tree-flow.h: Interface change.
18313 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18315 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18316 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18317 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18319 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18321 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18322 * config/mips/mips.opt (mmips-tfile): Remove.
18324 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18325 mips-tdump reference to ...
18326 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18327 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18328 reference by Tru64 UNIX.
18330 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18333 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18334 is error_mark_node, set value to NULL.
18336 PR tree-optimization/48734
18337 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18338 if return value from maybe_fold_*_comparsions isn't something
18339 the code is prepared to handle.
18341 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18343 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18345 (ext_QIreg_nomode_operands): Remove.
18346 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18350 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18352 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18354 2011-04-26 Richard Guenther <rguenther@suse.de>
18356 * c-typeck.c (build_unary_op): Do not expand array-refs via
18357 pointer arithmetic. Only adjust qualifiers for function types.
18359 2011-04-26 Richard Guenther <rguenther@suse.de>
18361 PR middle-end/48694
18362 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18363 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18364 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18365 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18367 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18369 * doc/extend.texi: Document __underlying_type.
18371 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18373 * config/rs6000/titan.md (automata_option "progress"): Remove.
18375 2011-04-25 Jeff Law <law@redhat.com>
18377 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18379 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18381 * system.h (ENUM_BITFIELD): Remove.
18383 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18384 Eric Botcazou <ebotcazou@adacore.com>
18386 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18387 for STORE_FLAG_VALUE==-1 case.
18389 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18392 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18393 LEGITIMATE_PIC_OPERAND_P.
18395 2011-04-24 Jan Hubicka <jh@suse.cz>
18397 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18399 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18400 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18401 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18402 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18403 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18404 Sanity check predicate length.
18405 (remap_predicate): Likewise; sanity check jump functions.
18406 (inline_read_section, inline_write_summary): Sanity check
18409 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18412 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18413 __is_literal_type, and __is_trivial; update throughout about
18414 possibly cv-qualified void types.
18416 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18418 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18419 testsuite and make it version agnostic.
18421 2011-04-22 Jan Hubicka <jh@suse.cz>
18423 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18425 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18428 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18429 to VOID_TYPE even around MODIFY_EXPR.
18431 2011-04-22 Mike Stump <mikestump@comcast.net>
18433 * gensupport.c (read_md_rtx): Fix typo in comment.
18434 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18437 2011-04-22 Jan Hubicka <jh@suse.cz>
18439 * gengtype.c (open_base_files): Add ipa-inline.h include.
18440 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18441 ipa-prop.c; update all uses.
18442 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18443 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18444 merge summary of inlined function into former caller.
18445 * ipa-inline.c (max_benefit): Remove.
18446 (edge_badness): Compensate for removal of benefits.
18447 (update_caller_keys): Use
18448 reset_node_growth_cache/reset_edge_growth_cache.
18449 (update_callee_keys): Likewise.
18450 (update_all_callee_keys): Likewise.
18451 (inline_small_functions): Do not collect max_benefit; do not reset
18452 estimated_growth; call free_growth_caches and initialize_growth_caches.
18453 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18454 struct size_time_entry): New structures.
18455 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18456 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18457 and estimated_growth.
18458 (edge_growth_cache_entry): New structure.
18459 (node_growth_cache, edge_growth_cache): New global vars.
18460 (estimate_growth): Turn into inline.
18461 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18462 initialize_growth_caches, free_growth_caches): Declare.
18463 (estimate_edge_growth): Rewrite.
18464 (estimate_edge_time): Implement as inline cache lookup.
18465 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18467 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18468 (NUM_CONDITIONS): New constant.
18469 (predicate_conditions): New enum.
18470 (IS_NOT_CONSTANT): New constant.
18471 (edge_removal_hook_holder): New var.
18472 (node_growth_cache, edge_growth_cache): New global vars.
18473 (true_predicate, single_cond_predicate, false_predicate,
18474 not_inlined_predicate, add_condition, add_clause, and_predicates,
18475 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18476 dump_clause, dump_predicate, account_size_time,
18477 evaulate_conditions_for_edge): New functions.
18478 (inline_summary_alloc): Move to heap.
18479 (inline_node_removal_hook): Clear condition and entry vectors.
18480 (inline_edge_removal_hook): New function.
18481 (initialize_growth_caches, free_growth_caches): New function.
18482 (dump_inline_summary): Update.
18483 (edge_execution_predicate): New function.
18484 (will_be_nonconstant_predicate): New function.
18485 (estimate_function_body_sizes): Compute BB and constantness predicates.
18486 (compute_inline_parameters): Do not clear estimated_growth.
18487 (estimate_edge_size_and_time): New function.
18488 (estimate_calls_size_and_time): New function.
18489 (estimate_callee_size_and_time): New function.
18490 (remap_predicate): New function.
18491 (inline_merge_summary): New function.
18492 (do_estimate_edge_time): New function based on...
18493 (estimate_edge_time): ... this one.
18494 (do_estimate_edge_growth): New function.
18495 (do_estimate_growth): New function based on....
18496 (estimate_growth): ... this one.
18497 (inline_analyze_function): Analyze after deciding on jump functions.
18498 (inline_read_section): New function.
18499 (inline_read_summary): Use it.
18500 (inline_write_summary): Write all the new data.
18501 * ipa-prop.c (ipa_get_param_decl_index): Export.
18502 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18503 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18505 (ipa_get_lattice): Move here from ipa-cp.c
18506 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18507 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18508 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18509 cgraph_edge_inlinable_p): Remove.
18510 * cgraphunit.c: Include ipainline.h
18511 (cgraph_process_new_functions): Update call of
18512 compute_inline_parameters.
18514 2011-04-22 Richard Guenther <rguenther@suse.de>
18516 * tree.c (build_int_cst): Properly create canonicalized integer
18518 (build_int_cst_type): Remove scary comments.
18520 2011-04-22 Xinliang David Li <davidxl@google.com>
18522 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18523 by default when -Wno-error is not specified.
18524 * opts-global.c (decode_options): Remove call to
18525 control_warning_options.
18527 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18529 PR tree-optimization/48717
18530 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18531 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18533 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18535 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18536 definition where used.
18538 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18541 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18542 TREE_STATIC variables declared inside of some OpenMP construct.
18544 2011-04-22 Martin Jambor <mjambor@suse.cz>
18546 PR middle-end/48585
18547 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18549 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18552 * c-typeck.c (pop_init_level): Do not warn about initializing
18555 2011-04-22 Alan Modra <amodra@gmail.com>
18557 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18558 when returning call_cookie.
18559 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18560 pointers, to functions with no more vector args than the current
18561 function, and some non-local calls for ABI_V4.
18562 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18563 sibcall_nonlocal_aix64): Combine to ..
18564 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18565 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18566 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18567 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18568 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18570 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18571 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18572 sibcall_value_symbolic_64): Delete.
18574 2011-04-21 Xinliang David Li <davidxl@google.com>
18576 * cgraph.h: Remove pid.
18577 * cgraph.c: Remove pid.
18578 * value-prof.c (init_node_map): New function.
18579 (del_node_map): New function.
18580 (find_func_by_funcdef_no): New function.
18581 (gimple_ic_transform): Call new function.
18582 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18583 * function.c (get_last_funcdef_no): New function.
18584 * function.h (get_last_funcdef_no): New function.
18585 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18586 to libgcov function.
18587 (tree-profiling): Call node map init and delete function.
18589 2011-04-21 Ian Lance Taylor <iant@google.com>
18591 * godump.c (go_format_type): Use exported Go name for anonymous
18594 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18596 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18597 Call builtin_function_type_list instead of builtin_function_type.
18598 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18600 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18602 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18603 build_function_type_list instead of build_function_type.
18604 Delete variable `endlink'.
18606 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18608 * config/s390/s390.c (s390_init_builtins): Call
18609 build_function_type_list instead of build_function_type.
18611 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18613 * config/ia64/ia64.c (ia64_init_builtins): Call
18614 build_function_type_list instead of builtin_function_type.
18616 2011-04-21 Easwaran Raman <eraman@google.com>
18618 * cfgexpand.c (stack_var): Remove OFFSET...
18619 (add_stack_var): ...and its reference here...
18620 (expand_stack_vars): ...and here.
18621 (stack_var_cmp): Sort by descending order of size.
18622 (partition_stack_vars): Change heuristic.
18623 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18624 (dump_stack_var_partition): Add newline after each partition.
18626 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18627 Jeff Law <law@redhat.com>
18629 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18630 * gengtype.c (matching_file_name_substitute): Likewise.
18632 2011-04-21 Richard Guenther <rguenther@suse.de>
18635 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18637 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18639 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18641 2011-04-21 Richard Guenther <rguenther@suse.de>
18643 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18646 2011-04-21 Richard Guenther <rguenther@suse.de>
18648 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18649 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18650 Use DECL_P, not SSA_VAR_P.
18651 (ptr_derefs_may_alias_p): Likewise.
18652 (ptr_deref_may_alias_ref_p_1): Likewise.
18653 (decl_refs_may_alias_p): Likewise.
18654 (refs_may_alias_p_1): Likewise.
18655 (ref_maybe_used_by_call_p_1): Likewise.
18656 (call_may_clobber_ref_p_1): Likewise.
18657 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18658 are either MEM_REF or TARGET_MEM_REF.
18659 (indirect_refs_may_alias_p): Likewise.
18660 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18661 for MEM_EXPR of indirect calls.
18663 2011-04-21 Tristan Gingold <gingold@adacore.com>
18665 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18666 (dst_file_info_struct): Remove flen field.
18667 (lookup_filename): Remove code that set flen field.
18669 2011-04-21 Tristan Gingold <gingold@adacore.com>
18671 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18673 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18676 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18677 vec_extract and vec_concat for non-SSE4_1 targets.
18679 2011-04-21 Richard Guenther <rguenther@suse.de>
18681 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18684 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18686 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18688 (FILE): Don't undefine.
18690 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18692 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18694 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18696 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18697 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18698 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18700 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18701 definitions where used.
18702 * config/microblaze/microblaze.h (struct microblaze_args): Use
18703 rtx, not struct rtx_def *.
18704 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18706 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18707 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18708 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18709 not struct rtx_def *.
18710 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18712 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18714 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18716 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18718 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18719 operand_equal_p to compare DR_BASE_ADDRESSes.
18720 (vect_check_interleaving): Likewise.
18722 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18725 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18726 for all Neon struct constants.
18728 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18730 * target.def (legitimate_constant_p): New hook.
18731 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18732 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18733 * doc/tm.texi: Regenerate.
18734 * hooks.h (hook_bool_mode_rtx_true): Declare.
18735 * hooks.c (hook_bool_mode_rtx_true): Define.
18736 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18737 * calls.c (precompute_register_parameters): Replace uses of
18738 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18739 (emit_library_call_value_1): Likewise.
18740 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18741 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18742 * ira-costs.c (scan_one_insn): Likewise.
18743 * recog.c (general_operand, immediate_operand): Likewise.
18744 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18745 * reload1.c (init_eliminable_invariants): Likewise.
18747 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18749 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18750 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18753 * config/alpha/predicates.md (input_operand): Update call to
18754 alpha_legitimate_constant_p.
18756 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18757 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18758 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18759 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18760 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18761 (arm_legitimate_constant_p): New functions.
18762 (arm_cannot_force_const_mem): Make static.
18764 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18766 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18767 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18768 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18769 instead of bfin_legitimate_constant_p.
18770 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18773 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18775 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18777 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18778 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18779 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18780 (frv_legitimate_constant_p): Make static. Add a mode argument.
18782 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18783 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18784 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18786 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18787 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18788 * config/i386/i386.c (legitimate_constant_p): Rename to...
18789 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18791 (ix86_cannot_force_const_mem): Update accordingly.
18792 (ix86_legitimate_address_p): Likewise.
18793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18794 * config/i386/i386.md: Update commentary.
18796 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18797 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18798 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18799 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18801 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18803 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18804 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18805 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18806 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18808 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18809 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18810 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18812 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18813 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18814 (m32r_legitimate_constant_p): New function.
18816 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18817 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18818 LEGITIMATE_CONSTANT_P.
18819 (LEGITIMATE_CONSTANT_P): Delete.
18820 * config/m68k/m68k.c (m68k_expand_prologue): Call
18821 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18822 (m68k_legitimate_constant_p): New function.
18823 * config/m68k/m68k.md: Update comments.
18825 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18826 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18827 (mcore_legitimate_constant_p): New function.
18829 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18830 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18831 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18832 Add a mode argument.
18833 (mep_legitimate_address): Update accordingly.
18834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18836 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18838 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18839 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18840 static. Check OP's mode for VOIDmode.
18841 (microblaze_legitimate_constant_p): New function.
18842 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18844 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18845 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18846 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18847 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18848 * config/mips/predicates.md: Update comments.
18850 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18851 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18852 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18853 (mmix_legitimate_constant_p): Make static, return a bool, and take
18855 (mmix_print_operand_address): Update accordingly.
18857 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18859 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18860 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18861 static. Add a mode argument.
18862 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18864 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18866 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18867 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18868 (pa_legitimate_constant_p): New function.
18870 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18872 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18873 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18874 (pdp11_legitimate_constant_p): New function.
18876 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18877 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18878 (rs6000_legitimate_constant_p): New function.
18880 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18881 (rx_legitimate_constant_p): ...this.
18882 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18883 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18884 (rx_legitimate_constant_p): ...this.
18885 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18886 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18888 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18889 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18890 * config/s390/s390.c (legitimate_constant_p): Rename to...
18891 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18892 and add a mode argument.
18893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18895 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18897 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18898 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18899 (sh_legitimate_constant_p): New function.
18901 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18902 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18903 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18904 (legitimate_constant_p): Rename to...
18905 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18907 (constant_address_p): Update accordingly.
18909 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18910 argument and return a bool.
18911 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18912 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18913 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18914 (spu_rtx_costs): Update accordingly.
18915 * config/spu/predicates.md (vec_imm_operand): Likewise.
18917 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18919 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18920 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18921 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18923 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18924 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18925 * config/vax/vax.c (legitimate_constant_p): Likewise.
18927 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18928 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18929 (xtensa_legitimate_constant_p): New function.
18931 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18933 * target.def (cannot_force_const_mem): Add a mode argument.
18934 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18935 * doc/tm.texi: Regenerate.
18936 * hooks.h (hook_bool_mode_rtx_false): Declare.
18937 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18938 (hook_bool_mode_const_rtx_true): Likewise.
18939 (hook_bool_mode_rtx_false): New function.
18940 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18941 to be non-VOID. Update call to cannot_force_const_mem.
18942 (find_reloads): Update accordingly.
18943 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18944 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18946 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18947 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18948 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18949 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18950 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18951 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18952 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18953 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18954 (m68k_cannot_force_const_mem): ...this new function.
18955 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18957 (mips_const_insns, mips_legitimize_const_move): Update calls.
18958 (mips_secondary_reload_class): Likewise.
18959 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18960 (pa_cannot_force_const_mem): ...this new function.
18961 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18962 (rs6000_cannot_force_const_mem): ...this new function.
18963 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18965 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18966 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18968 (xtensa_cannot_force_const_mem): ...this new function.
18970 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18972 * config/mips/mips.c (mips16_build_function_stub): Call
18973 build_function_type_list instead of build_function_type.
18974 (mips16_build_call_stub): Likewise.
18976 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18978 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18979 instead of build_function_type.
18981 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18983 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18984 instead of build_function_type.
18986 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18989 * config/i386/i386.md (insv): Change operand 0 constraint to
18990 "register_operand". Change operand 1 and 2 constraint to
18991 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18992 * config/i386/sse.md (sse4_1_pinsrb): Export.
18993 (sse2_pinsrw): Ditto.
18994 (sse4_1_pinsrd): Ditto.
18995 (sse4_1_pinsrq): Ditto.
18996 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18997 * config/i386/i386.c (ix86_expand_pinsr): New.
18999 2011-04-20 Easwaran Raman <eraman@google.com>
19001 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19002 containing union type only with -fstrict-aliasing.
19004 2011-04-20 Jim Meyering <meyering@redhat.com>
19006 Remove useless if-before-free tests.
19007 * calls.c (expand_call, save_area): Likewise.
19008 * cfgcleanup.c (try_forward_edges): Likewise.
19009 * collect2.c (collect_execute): Likewise.
19010 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19011 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19012 * coverage.c (coverage_checksum_string): Likewise.
19013 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19014 * cselib.c (cselib_init): Likewise.
19015 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19016 (df_set_clean_cfg): Likewise.
19017 * function.c (free_after_compilation): Likewise.
19018 * gcc.c (do_spec_1, main): Likewise.
19019 * gcov.c (create_file_names): Likewise.
19020 * gensupport.c (identify_predicable_attribute): Likewise.
19021 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19022 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19023 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19024 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19025 * ipa-pure-const.c (local_pure_const): Likewise.
19026 * ipa-reference.c (propagate): Likewise.
19027 * ira-costs.c (free_ira_costs): Likewise.
19028 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19029 * matrix-reorg.c (mat_free): Likewise.
19030 * prefix.c (get_key_value): Likewise.
19031 * profile.c (compute_value_histograms): Likewise.
19032 * reload1.c (free_reg_equiv): Likewise.
19033 * sched-deps.c (free_deps): Likewise.
19034 * sel-sched-ir.c (fence_clear): Likewise.
19035 * sese.c (set_rename, if_region_set_false_region): Likewise.
19036 * tree-data-ref.c (free_rdg): Likewise.
19037 * tree-eh.c (lower_try_finally): Likewise.
19038 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19039 * tree-ssa-live.c (delete_var_map): Likewise.
19040 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19041 * tree-ssa-pre.c (phi_trans_add): Likewise.
19043 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19045 PR tree-optimization/48611
19046 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19047 beyond ERT_MUST_NOT_THROW region.
19049 2011-04-20 Catherine Moore <clm@codesourcery.com>
19051 * config/mips/mips.opt (mfix-24k): New.
19052 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19053 * config/mips/mips.md (length): Increase by 4 for stores if
19055 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19056 all noreorder if fixing 24K errata.
19057 * doc/invoke.texi: Document mfix-24k.
19059 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19061 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19062 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19064 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19066 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19067 (const_ok_for_op): ... to here.
19069 2011-04-20 Kai Tietz <ktietz@redhat.com>
19071 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19072 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19074 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19076 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19078 2011-04-20 Richard Guenther <rguenther@suse.de>
19080 PR tree-optimization/47892
19081 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19082 are if-convertible.
19084 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19086 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19088 2011-04-20 Tristan Gingold <gingold@adacore.com>
19090 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19092 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19096 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19097 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19098 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19099 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19100 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19102 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19105 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19106 (avr_asm_named_section, avr_asm_output_aligned_common,
19107 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19108 New functions to update...
19109 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19110 (avr_asm_init_sections): Overwrite section callbacks for
19111 data_section, bss_section.
19112 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19114 (avr_file_end): ...here.
19116 2011-04-20 Richard Guenther <rguenther@suse.de>
19118 PR middle-end/48695
19119 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19120 objects and types here. Adjust for their offset before comparing.
19122 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19124 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19125 statement per copy.
19127 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19129 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19130 (GIMPLE_H): Include $(INTERNAL_FN_H).
19131 (OBJS-common): Add internal-fn.o.
19132 (internal-fn.o): New rule.
19133 * internal-fn.def: New file.
19134 * internal-fn.h: Likewise.
19135 * internal-fn.c: Likewise.
19136 * gimple.h: Include internal-fn.h.
19137 (GF_CALL_INTERNAL): New gf_mask.
19138 (gimple_statement_call): Put fntype into a union with a new
19140 (gimple_build_call_internal): Declare.
19141 (gimple_build_call_internal_vec): Likewise.
19142 (gimple_call_same_target_p): Likewise.
19143 (gimple_call_internal_p): New function.
19144 (gimple_call_internal_fn): Likewise.
19145 (gimple_call_fntype): Return null for internal calls.
19146 (gimple_call_set_fntype): Assert that the function is not internal.
19147 (gimple_call_set_fn): Likewise.
19148 (gimple_call_set_fndecl): Likewise.
19149 (gimple_call_set_internal_fn): New function.
19150 (gimple_call_addr_fndecl): Handle null functions.
19151 (gimple_call_return_type): Likewise null types.
19152 * gimple.c (gimple_build_call_internal_1): New function.
19153 (gimple_build_call_internal): Likewise.
19154 (gimple_build_call_internal_vec): Likewise.
19155 (gimple_call_same_target_p): Likewise.
19156 (gimple_call_flags): Handle calls to internal functions.
19157 (gimple_call_fnspec): New function.
19158 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19159 (gimple_has_side_effects): Handle null functions.
19160 (gimple_rhs_has_side_effects): Likewise.
19161 (gimple_call_copy_skip_args): Handle calls to internal functions.
19162 * cfgexpand.c (expand_call_stmt): Likewise.
19163 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19164 * gimple-fold.c (gimple_fold_call): Handle null functions.
19165 (gimple_fold_stmt_to_constant_1): Don't fold
19166 calls to internal functions.
19167 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19169 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19170 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19171 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19172 (do_warn_unused_result): Likewise.
19173 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19174 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19175 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19176 the target of a call.
19177 (initialize_hash_element): Update accordingly.
19178 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19179 (iterative_hash_hashable_expr): Handle calls to internal functions.
19180 (print_expr_hash_elt): Likewise.
19181 * tree-ssa-pre.c (can_value_number_call): Likewise.
19182 (eliminate): Handle null functions.
19183 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19184 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19185 (find_func_aliases): Likewise.
19186 * value-prof.c (gimple_ic_transform): Likewise.
19187 (gimple_indirect_call_to_profile): Likewise.
19188 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19189 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19191 2011-04-19 Jan Hubicka <jh@suse.cz>
19193 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19194 * ipa-inline.c (inline_small_functions): Compute summaries first,
19195 populate heap later.
19197 2011-04-19 Jan Hubicka <jh@suse.cz>
19199 * cgraph.h (save_inline_function_body): Remove.
19200 * ipa-inline-transform.c: New file, broke out of...
19201 * ipa-inline.c: ... this one; Update toplevel comment.
19202 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19204 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19205 (cgraph_mark_inline_edge): Rename to inline_call; move to
19206 ipa-inline-transform.c.
19207 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19208 move to ipa-inline-transform.c
19209 (recursive_inlining, inline_small_functions, flatten_function,
19210 ipa_inline, inline_always_inline_functions,
19211 early_inline_small_functions): Update.
19212 (inline_transform): Move to ipa-inline-transform.c.
19213 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19215 * Makefile.in (ipa-inline-transform.o): New file.
19216 * cgraphunit.c (save_inline_function_body): Move to
19217 ipa-inline-transform.c
19219 2011-04-19 DJ Delorie <dj@redhat.com>
19221 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19222 registers if we already know there aren't any.
19223 (m32c_emit_epilogue): Don't emit a barrier here.
19224 (m32c_emit_eh_epilogue): Likewise.
19225 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19226 operands at expand time.
19227 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19229 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19230 duplicates. Provide aliases instead.
19231 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19232 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19235 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19237 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19238 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19239 (general_or_i64_p, sparc_register_move_cost): New function.
19241 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19243 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19244 Add lynx, mipssde. Sort table.
19246 2011-04-19 Xinliang David Li <davidxl@google.com>
19248 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19251 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19254 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19255 is a SUBREG with non-MODE_INT mode inside of it.
19257 2011-04-19 Martin Jambor <mjambor@suse.cz>
19259 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19260 also according to actual contants.
19261 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19262 (gimple_fold_call): Use it.
19263 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19265 2011-04-19 Martin Jambor <mjambor@suse.cz>
19267 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19268 non-pointer assignments.
19270 2011-04-19 Martin Jambor <mjambor@suse.cz>
19272 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19273 account anc_offset and otr_type from the indirect edge info.
19274 * ipa-prop.c (get_ancestor_addr_info): New function.
19275 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19276 get_ancestor_addr_info, call it.
19277 (ipa_note_param_call): Do not initialize information about polymorphic
19278 calls, return the indirect call graph edge. Remove the last
19279 parameter, adjust all callers.
19280 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19281 parameters. Initialize polymorphic information in the indirect edge.
19283 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19286 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19287 the types if they have different enumeration identifiers.
19289 2011-04-19 Jan Hubicka <jh@suse.cz>
19291 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19292 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19293 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19294 (optimize_function_for_size_p) ... here.
19296 2011-04-19 Richard Guenther <rguenther@suse.de>
19299 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19302 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19304 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19305 if DECL_NO_INLINE_WARNING_P is set on the function.
19307 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19310 * reload1.c (inc_for_reload): Return void. All callers changed.
19311 (emit_input_reload_insns): Don't try to delete previous output
19312 reloads to a register, or record spill_reg_store for autoincs.
19314 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19316 * gengtype.h: Updated copyright year.
19317 (struct input_file_st): Add inpisplugin field.
19318 (type_fileloc): New function.
19320 (write_typed_struct_alloc_def): Add gcc_assert.
19321 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19322 (write_typed_alloc_defns): Don't output for plugin files.
19323 (input_file_by_name): Clear inpisplugin field.
19324 (main): Set inpisplugin field for plugin files.
19326 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19328 * gengtype-state.c (string_eq): New.
19329 (read_state): Use string_eq instead of strcmp when creating the
19332 2011-04-19 Wei Guozhi <carrot@google.com>
19335 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19336 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19338 * config/arm/constraints.md (Uu): New constraint.
19339 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19341 2011-04-19 Tristan Gingold <gingold@adacore.com>
19343 * config.gcc (-*-*-*vms): Added.
19344 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19346 * config/vms/vms-ld.c: New file.
19347 * config/vms/vms-ar.c: New file.
19348 * config/vms/t-vmsnative: New file.
19350 2011-04-18 Xinliang David Li <davidxl@google.com>
19352 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19354 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19356 PR middle-end/48661
19357 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19358 if TREE_TYPE (v) is non-NULL.
19360 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19361 gimple_get_virt_mehtod_for_binfo.
19362 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19363 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19365 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19367 2011-04-18 Michael Matz <matz@suse.de>
19368 Steve Ellcey <sje@cup.hp.com>
19370 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19371 use its mode as source mode if it isn't VOIDmode.
19373 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19375 * doc/passes.texi: Fill crossref nodes.
19377 2011-04-18 Jim Meyering <meyering@redhat.com>
19379 Fix doubled-word typos in comments and strings
19380 * config/alpha/vms-unwind.h: s/for for/for/
19381 * config/arm/unwind-arm.h: Likewise.
19382 * config/microblaze/microblaze.c: Likewise.
19383 * config/sh/constraints.md: s/in in/in/
19384 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19386 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19388 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19389 (AVX_FLOAT_MODE_P): Ditto.
19390 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19391 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19392 (AVX_VEC_FLOAT_MODE_P): Ditto.
19393 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19394 (UNSPEC_MASKSTORE): Ditto.
19395 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19396 Merge from <sse>_movmsk<ssemodesuffix> and
19397 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19398 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19400 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19401 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19402 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19404 2011-04-18 Jan Hubicka <jh@suse.cz>
19406 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19408 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19409 (want_inline_function_called_once_p): Break out the logic from
19411 (edge_badness): Ensure that profile is not misupdated.
19412 (lookup_recursive_calls): Prioritize by call frequencies.
19413 (inline_small_functions): Move program size estimates here;
19414 actually process whole queue even when unit growth has been
19415 met. (to properly compute inline_failed reasons and for the
19416 case unit size decrease.) Revisit comments on recursive inlining.
19417 (ipa_inline): Remove unit summary code; first inline hot calls
19418 of functions called once, cold calls next.
19419 (order, nnodes): Remove unused variables.
19420 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19421 (GTFILES): Remove ipa-inline.c
19422 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19424 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19426 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19428 2011-04-18 Jie Zhang <jie@codesourcery.com>
19429 Richard Earnshaw <rearnsha@arm.com>
19431 * arm.c (neon_builtin_type_bits): Remove.
19432 (typedef enum neon_builtin_mode): New.
19433 (T_MAX): Don't define.
19434 (typedef enum neon_builtin_datum): Remove bits, codes[],
19435 num_vars and base_fcode. Add mode, code and fcode.
19436 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19437 VAR10): Change accordingly.
19438 (neon_builtin_data[]): Change accordingly
19439 (arm_init_neon_builtins): Change accordingly.
19440 (neon_builtin_compare): Remove.
19441 (locate_neon_builtin_icode): Remove.
19442 (arm_expand_neon_builtin): Change accordingly.
19444 * arm.h (enum arm_builtins): Move to ...
19445 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19447 * arm.c (arm_builtin_decl): Declare.
19448 (TARGET_BUILTIN_DECL): Define.
19449 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19450 (arm_builtin_decls[]): New.
19451 (arm_init_neon_builtins): Store builtin declarations in
19452 arm_builtin_decls[].
19453 (arm_init_tls_builtins): Likewise.
19454 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19455 (arm_builtin_decl): New.
19457 2011-04-18 Richard Guenther <rguenther@suse.de>
19459 * tree.c (upper_bound_in_type): Build properly canonicalized
19461 (lower_bound_in_type): Likewise.
19463 2011-04-18 Richard Guenther <rguenther@suse.de>
19465 * gimple.h (gimple_call_addr_fndecl): New function.
19466 (gimple_call_fndecl): Use it.
19467 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19469 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19470 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19472 2011-04-18 Richard Guenther <rguenther@suse.de>
19474 PR middle-end/48650
19475 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19477 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19480 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19481 DECL_IN_CONSTANT_POOL without RTL.
19483 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19484 Ira Rosen <ira.rosen@linaro.org>
19487 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19488 to match neon_vzip/vuzp/vtrn_internal.
19489 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19490 outputs explicitly dependent on both inputs.
19491 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19493 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19495 PR tree-optimization/48616
19496 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19497 whether the shift is by scalar or vector based on whether all SLP
19498 scalar stmts have the same rhs.
19500 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19502 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19505 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19508 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19511 2011-04-17 Jan Hubicka <jh@suse.cz>
19513 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19514 * cgrpahunit.c (cgraph_finalize_function): Do not set
19515 finalized_by_frontend.
19516 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19517 finalized_by_frontend.
19519 2011-04-17 Jan Hubicka <jh@suse.cz>
19521 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19522 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19523 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19524 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19526 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19528 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19530 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19533 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19534 is non-null before accessing it.
19535 (input_cgraph): Remove trailing spaces.
19537 2011-04-17 Revital Eres <revital.eres@linaro.org>
19539 * params.def (sms-min-sc): New param flag.
19540 * modulo-sched.c (sms_schedule): Use it.
19541 * doc/invoke.texi (sms-min-sc): Document it.
19543 2011-04-17 Jan Hubicka <jh@suse.cz>
19545 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19546 present, also set gimple_call_set_cannot_inline.
19547 * ipa-inline.c: Update toplevel comment.
19548 (MAX_TIME): Remove.
19549 (cgraph_clone_inlined_nodes): Fix linebreaks.
19550 (cgraph_check_inline_limits): Restructure to ...
19551 (caller_growth_limits): ... this one; be more tolerant
19552 on growth in nested inline chains; add explanatory comment;
19553 fix stack accounting thinko introduced by previous patch.
19554 (cgraph_default_inline_p): Remove.
19555 (report_inline_failed_reason): New function.
19556 (can_inline_edge_p): New function.
19557 (can_early_inline_edge_p): New function.
19558 (leaf_node_p): Move upwards in file.
19559 (want_early_inline_function_p): New function.
19560 (want_inline_small_function_p): New function.
19561 (want_inline_self_recursive_call_p): New function.
19562 (cgraph_edge_badness): Rename to ...
19563 (edge_badness) ... this one; fix linebreaks.
19564 (update_edge_key): Update call of edge_baddness; add
19565 detailed dump about queue updates.
19566 (update_caller_keys): Use can_inline_edge_p and
19567 want_inline_small_function_p.
19568 (cgraph_decide_recursive_inlining): Rename to...
19569 (recursive_inlining): Use can_inline_edge_p and
19570 want_inline_self_recursive_call_p; simplify and remove no longer
19572 (cgraph_set_inline_failed): Remove.
19573 (add_new_edges_to_heap): Use can_inline_edge_p and
19574 want_inline_small_function_p.
19575 (cgraph_decide_inlining_of_small_functions): Rename to ...
19576 (inline_small_functions): ... this one; cleanup; use
19577 can/want predicates; cleanup debug ouput; work edges till fibheap
19578 is exhausted and do not stop once unit growth is reached; remove
19579 later loop processing remaining edges.
19580 (cgraph_flatten): Rename to ...
19581 (flatten_function): ... this one; use can_inline_edge_p
19582 and can_early_inline_edge_p predicates.
19583 (cgraph_decide_inlining): Rename to ...
19584 (ipa_inline): ... this one; remove unreachable nodes before
19585 inlining functions called once; simplify the pass.
19586 (cgraph_perform_always_inlining): Rename to ...
19587 (inline_always_inline_functions): ... this one; use
19588 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19589 (cgraph_decide_inlining_incrementally): Rename to ...
19590 (early_inline_small_functions): ... this one; simplify
19591 using new predicates; cleanup; make dumps prettier.
19592 (cgraph_early_inlining): Rename to ...
19593 (early_inliner): newer inline regular functions into always-inlines;
19594 fix updating of call stmt summaries.
19595 (pass_early_inline): Update for new names.
19596 (inline_transform): Fix formating.
19597 (gate_cgraph_decide_inlining): Rename to ...
19598 (pass_ipa_inline): ... this one.
19599 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19600 * ipa-inline-analysis.c (dump_inline_summary): Update.
19601 (compute_inline_parameters): Do not compute disregard_inline_limits;
19602 look for mismatching arguments.
19603 (estimate_growth): Fix handlig of non-trivial self recursion.
19604 (inline_read_summary): Do not read info->disregard_inline_limits.
19605 (inline_write_summary): Do not write info->disregard_inline_limits.
19606 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19607 and move all checks into can_inline_edge_p predicate; re-enable code
19608 comparing optimization levels.
19609 (expand_call_inline): Do not test inline_forbidden_into_p.
19610 * Makefile.in (ipa-inline.o): Update arguments.
19612 2011-04-17 Revital Eres <revital.eres@linaro.org>
19614 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19616 2011-04-17 Revital Eres <revital.eres@linaro.org>
19618 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19620 2011-04-17 Michael Matz <matz@suse.de>
19622 PR tree-optimization/48622
19624 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19625 in same order as they're written.
19627 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19629 * config/pa/predicates.md: Reorganize and simplify predicates.
19630 Eliminate duplicate code checks.
19631 (arith_operand): Rename to arith14_operand
19632 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19633 * config/pa/pa.md: Use renamed operands.
19634 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19635 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19636 arith11_operand, adddi3_operand, indexed_memory_operand,
19637 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19638 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19639 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19640 move_dest_operand, move_src_operand, prefetch_cc_operand,
19641 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19642 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19643 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19644 div_operand, int5_operand, movb_comparison_operator,
19645 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19646 arith_double_operand, ireg_operand, lhs_lshift_operand,
19647 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19648 integer_store_memory_operand): Likewise.
19649 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19650 (integer_store_memory_operand, read_only_operand,
19651 function_label_operand, borx_reg_operand,
19652 non_hard_reg_operand): Likewise.
19653 (eq_neq_comparison_operator): Delete unused operator.
19654 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19655 function_label_operand.
19656 (emit_move_sequence): Likewise.
19658 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/sse.md (sseunpackmode): New mode attribute.
19661 (ssepackmode): Ditto.
19662 (vec_pack_trunc_<mode>): Macroize expander from
19663 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19664 (vec_unpacks_lo_<mode>): Macroize expander from
19665 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19666 (vec_unpacks_hi_<mode>): Macroize expander from
19667 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19668 (vec_unpacku_lo_<mode>): Macroize expander from
19669 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19670 (vec_unpacku_hi_<mode>): Macroize expander from
19671 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19672 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19673 ix86_expand_sse4_unpack.
19674 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19676 2011-04-16 Jan Hubicka <jh@suse.cz>
19678 * cgraphbuild.c: Include ipa-inline.h.
19679 (reset_inline_failed): Use initialize_inline_failed.
19680 * cgraph.c: Include ipa-inline.h.
19681 (cgraph_create_node_1): Do not initialize estimated_growth.
19682 (initialize_inline_failed): More to ipa-inline-analysis.c
19683 (dump_cgraph_node): Do not dump inline flags.
19684 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19685 and disregard_inline_limits flags.
19686 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19687 time, size, estimated_growth.
19688 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19690 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19691 DECL_DISREGARD_INLINE_LIMITS.
19692 (cgraph_analyze_function): Do not initialize
19693 node->local.disregard_inline_limits.
19694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19695 inlinable, versionable and disregard_inline_limits.
19696 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19697 cgraph_check_inline_limits, cgraph_default_inline_p,
19698 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19699 add_new_edges_to_heap): Update.
19700 (cgraph_decide_inlining_of_small_function): Update; set
19701 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19702 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19703 cgraph_decide_inlining_incrementally): Update.
19704 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19705 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19706 time, size and estimated_growth parameters.
19707 (estimate_edge_growth): Update.
19708 (initialize_inline_failed): Declare.
19709 * ipa-split.c: Include ipa-inline.h
19710 (execute_split_functions): Update.
19711 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19712 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19713 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19714 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19715 estimated_growth to INT_MIN.
19716 (inline_node_duplication_hook): Likewise.
19717 (dump_inline_summary): Dump new fields.
19718 (compute_inline_parameters): Update.
19719 (estimate_edge_time, estimate_time_after_inlining,
19720 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19721 inline_write_summary):
19722 (initialize_inline_failed): Move here from cgraph.c.
19723 * tree-sra.c: Include ipa-inline.h.
19724 (ipa_sra_preliminary_function_checks): Update.
19725 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19728 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/sse.md (V16): New mode iterator.
19732 (AVXMODEQI, AVXMODEDI): Remove.
19733 (sse2, sse3): New mode attribute.
19734 (mov<mode>): Use V16 mode iterator.
19735 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19736 (push<mode>1): Use V16 mode iterator.
19737 (movmisalign<mode>): Ditto.
19738 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19739 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19740 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19741 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19742 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19743 avx_movdqu<avxmodesuffix>.
19744 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19745 *avx_movdqu<avxmodesuffix>.
19746 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19747 avx_lddqu<avxmodesuffix>.
19748 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19749 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19750 avx_movnt<AVXMODEDI:mode>.
19751 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19752 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19754 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19757 * haifa-sched.c (prune_ready_list, schedule_block): Use
19758 sched_pressure_p rather than flag_sched_pressure.
19760 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19762 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19763 cgraph_get_node instead of cgraph_get_create_node.
19765 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19767 * cfgexpand.c (expand_debug_expr): Use
19768 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19770 2011-04-15 Michael Matz <matz@suse.de>
19772 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19773 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19774 * function.c (gimplify_parameters): Ditto.
19775 * gimplify.c (gimplify_vla_decl): Ditto.
19777 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19778 (gimple_call_set_alloca_for_var): New inline function.
19779 (gimple_call_alloca_for_var_p): Ditto.
19780 * gimple.c (gimple_build_call_from_tree): Remember
19781 CALL_ALLOCA_FOR_VAR_P state.
19782 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19784 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19785 calls if they were for VLA objects.
19787 2011-04-15 Martin Jambor <mjambor@suse.cz>
19789 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19792 2011-04-15 Martin Jambor <mjambor@suse.cz>
19794 PR middle-end/48601
19795 * tree-emutls.c (lower_emutls_function_body): Call
19796 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19797 result is non-NULL.
19799 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19801 * c-decl.c (detect_field_duplicates): Call
19802 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19804 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19806 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19807 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19808 * ipa-pure-const.c (check_stmt): Call it.
19809 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19811 2011-04-15 Richard Guenther <rguenther@suse.de>
19813 PR tree-optimization/48290
19814 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19815 Properly decide inhibiting propagation based on the valueized
19816 operand. Do loop-closed SSA form preserving here ...
19817 (init_copy_prop): ... not here.
19819 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19822 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19823 (*ieee_smax<mode>3): Likewise.
19825 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19827 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19828 Replace match_operand with match_dup for the third operand in
19831 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19833 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19834 to track processing of conditionals. Update all callers.
19835 (try_combine, simplify_if_then_else): Update.
19837 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19839 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19842 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19844 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19845 instead of match_operand for operand 3.
19847 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19849 * recog.h (insn_operand_data): Add an "allows_mem" field.
19850 * genoutput.c (output_operand_data): Initialize it.
19851 * optabs.c (maybe_legitimize_operand_same_code): New function.
19852 (maybe_legitimize_operand): Use it when matching the original
19855 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19857 * gimplify.c: Fix issues in comments throughout.
19858 (voidify_wrapper_expr): Fix long line.
19859 (build_stack_save_restore): Likewise.
19860 (gimplify_loop_expr): Likewise.
19861 (gimplify_compound_lval): Likewise.
19862 (gimplify_init_ctor_eval): Likewise.
19863 (gimplify_modify_expr_rhs): Likewise.
19864 (omp_notice_threadprivate_variable): Likewise.
19866 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19868 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19869 original one if this is not a builtin function.
19871 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19874 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19875 offset it as needed based on top 2 bits in operands[3], change
19876 MEM mode to SFmode and mask those 2 bits away from operands[3].
19878 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19880 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19881 change from objc_declare_protocols() to objc_declare_protocol().
19883 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/sse.md (sse4_1): New mode attribute.
19886 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19887 avx_blend<ssemodesuffix><avxmodesuffix> and
19888 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19889 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19890 avx_blendv<ssemodesuffix><avxmodesuffix> and
19891 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19892 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19893 avx_dp<ssemodesuffix><avxmodesuffix> and
19894 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19895 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19896 (sse4_1_packusdw): Merge with *avx_packusdw.
19897 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19898 (sse4_1_pblendw): Merge with *avx_pblendw.
19899 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19900 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19901 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19903 (sse4_1_round<ssescalarmodesuffix>): Merge with
19904 *avx_round<ssescalarmodesuffix>.
19905 (aesenc): Merge with *avx_aesenc.
19906 (aesenclast): Merge with *avx_aesenclast.
19907 (aesdec): Merge with *avx_aesdec.
19908 (aesdeclast): Merge with *avx_aesdeclast.
19909 (pclmulqdq): Merge with *pclmulqdq.
19910 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19912 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19914 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19916 PR middle-end/48608
19917 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19918 (align_local_variable): This. Update DECL_ALIGN.
19919 (add_stack_var): Updated.
19920 (expand_one_stack_var): Likewise.
19922 2011-04-14 Richard Guenther <rguenther@suse.de>
19924 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19926 (dse_initialize_block_local_data, dse_leave_block,
19927 record_voperand_set, get_stmt_uid): Likewise.
19928 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19929 (dse_optimize_stmt): Remove voperand set handling code.
19930 Simplify and improve to handle any kind of killing stmt.
19931 (dse_record_phi): Remove.
19932 (dse_enter_block): Simplify.
19933 (tree_ssa_dse): Likewise.
19934 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19936 2011-04-14 Jan Hubicka <jh@suse.cz>
19938 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19939 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19940 (cgraph_local_info): Remove inline_summary.
19941 * ipa-cp.c: Include ipa-inline.h.
19942 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19943 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19945 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19946 (input_overwrite_node): Do not set inline summary.
19947 (input_node): Do not stream inline summary.
19948 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19949 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19950 growth; we do not have inline parameters computed for that anyway.
19951 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19952 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19953 (inline_summary_t): New type and VECtor.
19954 (debug_inline_summary, dump_inline_summaries): Declare.
19955 (inline_summary): Use VOCtor.
19956 (estimate_edge_growth): Kill hack computing call stmt size directly.
19957 * lto-section-in.c (lto_section_name): Add inline section.
19958 * ipa-inline-analysis.c: Include lto-streamer.h
19959 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19960 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19961 (inline_summary_vec): Define.
19962 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19963 dump_inline_summaries): New functions.
19964 (estimate_function_body_sizes): Properly compute size/time of outgoing
19966 (compute_inline_parameters): Alloc inline_summary; do not compute
19967 size/time of incomming calls.
19968 (estimate_edge_time): Avoid missing time summary hack.
19969 (inline_read_summary): Read inline summary info.
19970 (inline_write_summary): Write inline summary info.
19971 (inline_free_summary): Free all hooks and inline summary vector.
19972 * lto-streamer.h: Add LTO_section_inline_summary section.
19973 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19974 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19978 * tree-vectorizer.h (vect_strided_store_supported): Add a
19979 HOST_WIDE_INT argument.
19980 (vect_strided_load_supported): Likewise.
19981 (vect_permute_store_chain): Return void.
19982 (vect_transform_strided_load): Likewise.
19983 (vect_permute_load_chain): Delete.
19984 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19985 count argument. Check that the count is a power of two.
19986 (vect_strided_load_supported): Likewise.
19987 (vect_permute_store_chain): Return void. Update after above changes.
19988 Assert that the access is supported.
19989 (vect_permute_load_chain): Likewise.
19990 (vect_transform_strided_load): Return void.
19991 * tree-vect-stmts.c (vectorizable_store): Update calls after
19992 above interface changes.
19993 (vectorizable_load): Likewise.
19994 (vect_analyze_stmt): Don't check for strided powers of two here.
19996 2011-04-14 Richard Guenther <rguenther@suse.de>
19998 PR tree-optimization/48590
19999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20000 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20001 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20002 BUILT_IN_STACK_SAVE.
20003 * tree-ssa-dce.c (propagate_necessity): Handle
20004 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20006 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20008 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20009 objc_declare_class.
20011 2011-04-14 Richard Guenther <rguenther@suse.de>
20013 * tree.h (get_object_alignment_1): Declare.
20014 * builtins.c (get_object_alignment_1): Split out worker from ...
20015 (get_object_alignment): ... here.
20016 * fold-const.c (get_pointer_modulus_and_residue): Use
20017 get_object_alignment_1.
20019 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20021 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20023 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20024 parameter. Generalise code to handle arrays as well as vectors.
20025 (vect_setup_realignment): Update accordingly.
20026 * tree-vect-stmts.c (vectorizable_store): Likewise.
20027 (vectorizable_load): Likewise.
20029 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20031 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20032 within the per-copy loop.
20034 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20036 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20039 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20041 * doc/options.texi (Negative): Explicitly mention that the
20042 Negative chain must be circular.
20044 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20046 * function.h (block_chainon): Declare.
20047 * function.c (block_chainon): Define.
20049 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20050 Eric Weddington <eric.weddington@atmel.com>
20051 Georg-Johann Lay <avr@gjlay.de>
20053 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20055 (avr_init_builtins, avr_expand_builtin,
20056 avr_expand_delay_cycles, avr_expand_unop_builtin,
20057 avr_expand_binop_builtin ): New functions.
20058 (avr_builtin_id): New enum
20059 (struct avr_builtin_description): New struct
20060 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20061 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20063 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20064 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20065 UNSPECV_DELAY_CYCLES): new enumeration values
20066 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20067 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20068 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20069 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20070 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20071 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20072 "fmulsu"): New insns
20074 * config/avr/avr-c.c: fix line endings
20075 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20076 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20077 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20078 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20079 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20081 * doc/extend.texi (AVR Built-in Functions): New node
20082 (Target Builtins): Add documentation of AVR
20083 built-in functions.
20085 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20088 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20089 alone. Error if non-const data has attribute progmem.
20091 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20093 * tree.h (struct tree_constructor): Include tree_typed instead of
20095 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20096 TS_TYPED instead of TS_COMMON.
20098 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20101 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20102 (sse2_psadbw): Merge with *avx_psadbw.
20103 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20104 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20105 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20106 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20107 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20108 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20109 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20110 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20111 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20112 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20113 (ssse3_palignrti): Merge with *avx_palignrti.
20115 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20117 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20118 * tree-ssanames.c (fini_ssanames): VEC_free it.
20119 (make_ssa_name_fn): Update for VECness of free_ssanames.
20120 (release_ssa_name, release_dead_ssa_names): Likewise.
20121 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20123 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20124 TS_TYPED instead of TS_COMMON.
20126 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20128 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20129 statistics_counter_event.
20130 * tree-ssa-copyrename.c (stats): Define.
20131 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20132 statistics_counter_event.
20133 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20134 (bswap_stats, widen_mul_stats): Define.
20135 (insert_reciprocals): Increment rdivs_inserted.
20136 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20137 rfuncs_inserted. Add calls to statistics_counter_event.
20138 (execute_cse_sincos_1): Increment inserted.
20139 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20140 statistics_counter_event.
20141 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20142 of bswap_stats. Add calls to statistics_counter_event.
20143 (convert_mult_to_widen): Increment widen_mults_inserted.
20144 (convert_plusminus_to_widen): Increment maccs_inserted.
20145 (convert_mult_to_fma): Increment fmas_inserted.
20146 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20147 calls to statistics_counter_event.
20149 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20151 PR rtl-optimization/48455
20152 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20153 `temp_costs->mem_cost'.
20155 2011-04-13 Jan Hubicka <jh@suse.cz>
20157 * ipa-inline.h: New file.
20158 * ipa-inline-analysis.c: New file. Broken out of ...
20159 * ipa-inline.c: ... this file; update toplevel comment;
20160 include ipa-inline.h
20161 (inline_summary): Move to ipa-inline.h
20162 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20163 ipa-inline-analysis.c.
20164 (cgraph_estimate_time_after_inlining): Rename to
20165 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20166 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20167 to estimate_edge_growth.
20168 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20169 rename to estimate_size_after_inlining.
20170 (cgraph_mark_inline_edge): Update for new naming convention.
20171 (cgraph_check_inline_limits): Likewise.
20172 (cgraph_edge_badness): Likewise.
20173 (cgraph_decide_recursive_inlining): Likewise.
20174 (cgraph_decide_inlining_of_small_functions): Likewise.
20175 (cgraph_decide_inlining_incrementally): Likewise.
20176 (cgraph_estimate_growth): Rename to estimate_growth; move to
20177 ipa-inline-analysis.c.
20178 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20179 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20180 (compute_inline_parameters): Likewise.
20181 (compute_inline_parameters_for_current): Likewise.
20182 (pass_inline_parameters): Likewise.
20183 (inline_indirect_intraprocedural_analysis): Likewise.
20184 (analyze_function): Rename to inline_analyze_function; likewise.
20185 (add_new_function): Move to ipa-inline-analysis.c.
20186 (inline_generate_summary): Likewise.
20187 (inline_read_summary): Likewise.
20188 (inline_write_summary): Likewise.
20189 * Makefile.in (ipa-inline-analysis.c): New file.
20191 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20193 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20194 * configure: Regenerate.
20196 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20198 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20199 instead of tree_common.
20200 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20202 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20203 TS_TYPED rather than TS_COMMON.
20204 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20206 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20209 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20210 r20 around calls of __tablejump_elpm__
20212 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20214 PR middle-end/48591
20215 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20217 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20219 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20221 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20222 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20223 (cfi_vec): New typedef.
20224 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20225 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20226 (cie_cfi_vec): New static variable.
20227 (cie_cfi_head): Delete.
20228 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20229 declaration changed. Use vector rather than list operations.
20230 (new_cfi): Don't initialize the dw_cfi_next field.
20231 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20232 rather than list operations.
20233 (lookup_cfa): Use vector rather than list operations.
20234 (output_cfis): New argument upto. Accept a cfi_vec rather than
20235 a dw_cfi_ref list head as argument. All callers changed.
20236 Iterate over the vector using upto as a maximum index.
20237 (output_all_cfis): New static function.
20238 (output_fde): Use vector rather than list operations. Use the
20239 new upto argument for output_cfis rather than manipulating a
20241 (dwarf2out_begin_prologue): Change initializations to match
20242 new struct members.
20243 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20244 from the vector length rather than searching for the end of a list.
20245 Use output_all_cfis.
20246 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20248 2011-04-13 Nick Clifton <nickc@redhat.com>
20250 * config/rx/rx.md (movmemsi): Do not use this pattern when
20251 volatile pointers are involved.
20253 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/sse.md (pinsrbits): Remove.
20256 (sse2_packsswb): Merge with *avx_packsswb.
20257 (sse2_packssdw): Merge with *avx_packssdw.
20258 (sse2_packuswb): Merge with *avx_packuswb.
20259 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20260 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20261 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20262 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20263 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20264 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20265 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20266 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20267 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20268 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20269 (sse2_loadld): Merge with *avx_loadld.
20270 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20271 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20272 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20273 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20274 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20276 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20278 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20279 calling TREE_CHAIN.
20280 * print-tree.c (print_node): Likewise.
20281 * tree-inline.c (copy_tree_r): Likewise.
20282 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20283 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20284 instead of TS_COMMON.
20285 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20286 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20287 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20288 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20289 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20291 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20293 (TREE_CHAIN): Check for a TS_COMMON structure.
20294 (TREE_TYPE): Check for a TS_TYPED structure.
20296 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20298 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20299 cgraph_get_create_node instead of cgraph_node.
20301 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20303 * c-parser.c (c_parser_initelt): Updated call to
20304 objc_build_message_expr.
20305 (c_parser_postfix_expression): Likewise.
20307 2011-04-12 Kai Tietz <ktietz@redhat.com>
20309 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20310 MASK_MS_BITFIELD_LAYOUT bit.
20312 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20314 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20315 assert it is always true.
20316 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20319 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20321 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20322 compiling Objective-C to be more efficient.
20324 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20326 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20329 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20331 * recog.h, genoutput.c, optabs.c: Revert last patch.
20333 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20336 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20338 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20340 * recog.h (insn_operand_data): Add an "allows_mem" field.
20341 * genoutput.c (output_operand_data): Initialize it.
20342 * optabs.c (maybe_legitimize_operand_same_code): New function.
20343 (maybe_legitimize_operand): Use it when matching the original
20346 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20348 * genpreds.c (process_define_predicate): Move most processing
20349 to gensupport.c. Continue to validate the expression.
20350 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20351 (process_define_predicate): Move processing to gensupport.c.
20352 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20353 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20354 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20356 (valid_predicate_name_p): New function, split out from old
20357 genpreds.c:process_define_predicate.
20358 (process_define_predicate): New function, combining code from
20359 old genpreds.c and genrecog.c functions.
20360 (process_rtx): Call it for DEFINE_PREDICATE and
20361 DEFINE_SPECIAL_PREDICATE.
20363 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20365 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20366 size of a '%A' memory reference.
20367 (T_DREG, T_QREG): New neon_builtin_type_bits.
20368 (arm_init_neon_builtins): Assert that the load and store operands
20369 are neon_struct_operands.
20370 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20371 (NEON_ARG_MEMORY): New builtin_arg.
20372 (neon_dereference_pointer): New function.
20373 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20374 Handle NEON_ARG_MEMORY.
20375 (arm_expand_neon_builtin): Update after above interface changes.
20376 Use NEON_ARG_MEMORY for loads and stores.
20377 * config/arm/predicates.md (neon_struct_operand): New predicate.
20378 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20379 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20380 (V_four_elem): Tweak formatting.
20381 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20382 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20383 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20384 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20385 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20386 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20387 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20388 Use %A in the output template.
20389 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20390 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20391 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20392 the width of the memory access. Remove post-increment.
20393 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20395 2011-04-12 Nick Clifton <nickc@redhat.com>
20397 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20398 instruction for interrupt handlers if the target is the basic V850
20400 (expand_epilogue): Likewise.
20402 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20404 PR rtl-optimization/48549
20405 * combine.c (propagate_for_debug): Also stop after BB_END of
20406 this_basic_block. Process LAST and just stop processing after it.
20407 (combine_instructions): If last_combined_insn has been deleted,
20408 set last_combined_insn to its PREV_INSN.
20410 2011-04-12 Richard Guenther <rguenther@suse.de>
20412 PR tree-optimization/46076
20413 * gimple.h (struct gimple_statement_call): Add fntype field.
20414 (gimple_call_fntype): Adjust.
20415 (gimple_call_set_fntype): New function.
20416 * gimple.c (gimple_build_call_1): Set the call function type.
20417 * gimplify.c (gimplify_call_expr): Preserve the function
20418 type the frontend used for the call.
20419 (gimplify_modify_expr): Likewise.
20420 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20422 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20424 * tree-ssa.c (useless_type_conversion_p): Function pointer
20425 conversions are useless.
20427 2011-04-12 Martin Jambor <mjambor@suse.cz>
20429 * cgraph.h (cgraph_node): Remove function declaration.
20430 (cgraph_create_node): Declare.
20431 (cgraph_get_create_node): Likewise.
20432 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20433 Updated all callers.
20434 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20435 the decl does not already exist. Call cgraph_get_create_node instead
20437 (cgraph_get_create_node): New function.
20438 (cgraph_same_body_alias): Update comment.
20439 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20440 assert it does not return NULL.
20441 (cgraph_update_edges_for_call_stmt): Likewise.
20442 (cgraph_clone_edge): Likewise.
20443 (cgraph_create_virtual_clone): Likewise.
20444 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20445 instead of cgraph_node.
20446 (cgraph_add_new_function): Call cgraph_create_node or
20447 cgraph_get_create_node instead of cgraph_node.
20448 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20449 instead of cgraph_node.
20450 (record_eh_tables): Likewise.
20451 (mark_address): Likewise.
20452 (mark_load): Likewise.
20453 (build_cgraph_edges): Call cgraph_get_create_node instead
20455 (rebuild_cgraph_edges): Likewise.
20456 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20457 instead of cgraph_node.
20458 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20460 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20461 cgraph_create_node instead of cgraph_node.
20462 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20464 * lto-cgraph.c (input_node): Likewise.
20465 * lto-streamer-in.c (input_function): Likewise.
20466 * varasm.c (mark_decl_referenced): Likewise.
20467 (assemble_alias): Likewise.
20469 2011-04-12 Martin Jambor <mjambor@suse.cz>
20471 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20472 instead of cgraph_node and assert it does not return NULL.
20473 * lto-streamer-in.c (lto_read_body): Likewise.
20474 * omp-low.c (new_omp_context): Likewise.
20475 (create_task_copyfn): Likewise.
20476 * tree-emutls.c (lower_emutls_function_body): Likewise.
20477 * matrix-reorg.c (transform_allocation_sites): Likewise.
20479 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20482 * c-typeck.c (build_asm_expr): Error out on attempts to use
20483 void type outputs or inputs for constraints that allow reg or
20484 don't allow memory.
20486 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20487 Richard Earnshaw <rearnsha@arm.com>
20490 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20491 to use sign-magnitude offsets. Reject unsupported unaligned
20492 cases. Add detailed description in comments.
20493 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20494 condition from TARGET_32BIT to TARGET_ARM.
20496 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20498 * tree.h (struct typed_tree): New.
20499 (struct tree_common): Include it instead of tree_base.
20500 (TREE_TYPE): Update for new location of type field.
20501 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20502 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20503 (union tree_node): Add typed field.
20504 * treestruct.def (TS_TYPED): New.
20505 * lto-streamer.c (check_handled_ts_structures): Handle it.
20506 * tree.c (MARK_TS_TYPED): New macro.
20507 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20509 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20511 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20512 (force_nonfallthru): Do not alter the loop nest if no basic block
20515 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20517 * config/i386/sse.md (VI): New mode iterator.
20518 (SSEMODEI): Remove.
20519 (AVX256MODEI): Ditto.
20520 (AVXMODEF4P): Ditto.
20521 (avxvecpsmode): Ditto.
20522 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20523 (sse2_andnot<mode>3): New expander.
20524 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20525 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20526 (<any_logic:code><mode>3): Use VI mode iterator.
20527 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20528 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20529 (*andnottf3): Handle AVX three-operand constraints.
20530 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20532 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20533 Robert Millan <rmh@gnu.org>
20535 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20536 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20537 GNU_USER_DYNAMIC_LINKER64): Define.
20538 (REG_NAME): Don't undefine.
20539 (MD_UNWIND_SUPPORT): Undefine.
20540 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20541 (REG_NAME): Don't undefine.
20542 (MD_UNWIND_SUPPORT): Undefine.
20543 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20545 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20547 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20548 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20550 2011-04-11 Xinliang David Li <davidxl@google.com>
20552 * value-profile.c (check_ic_target): New function.
20553 (gimple_ic_transform): Sanity check indirect call target.
20554 * gimple-low.c (gimple_check_call_args): Interface change.
20555 (gimple_check_call_matching_types): New function.
20556 * tree-inline.c (tree_can_inline_p): Call new function.
20558 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20560 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20561 tree-pretty-print.h & realmpfr.h.
20563 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20565 PR middle-end/48464
20566 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20567 (setup_allocno_and_important_classes): Ditto.
20569 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20571 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20572 GNU_USER_DYNAMIC_LINKER.
20573 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20575 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20576 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20577 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20578 GNU_USER_TARGET_OS_CPP_BUILTINS.
20579 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20581 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20583 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20584 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20585 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20586 GNU_USER_TARGET_OS_CPP_BUILTINS.
20587 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20588 GNU_USER_DYNAMIC_LINKER.
20589 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20590 GNU_USER_TARGET_OS_CPP_BUILTINS.
20591 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20593 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20595 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20596 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20597 GNU_USER_DYNAMIC_LINKER64): Remove.
20598 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20601 GNU_USER_DYNAMIC_LINKER.
20602 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20603 GNU_USER_TARGET_OS_CPP_BUILTINS.
20604 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20605 GNU_USER_TARGET_OS_CPP_BUILTINS.
20606 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20607 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20608 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20609 GNU_USER_TARGET_OS_CPP_BUILTINS.
20610 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20611 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20612 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20613 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20615 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20616 GNU_USER_DYNAMIC_LINKER.
20617 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20618 GNU_USER_TARGET_OS_CPP_BUILTINS.
20619 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20621 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20622 GNU_USER_DYNAMIC_LINKER.
20623 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20624 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20625 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20627 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20628 GNU_USER_DYNAMIC_LINKER.
20629 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20630 GNU_USER_DYNAMIC_LINKERN32.
20631 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20632 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20633 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20634 GNU_USER_DYNAMIC_LINKER32.
20635 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20641 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
20644 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20645 GNU_USER_DYNAMIC_LINKER32.
20646 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20647 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20648 GNU_USER_DYNAMIC_LINKER.
20649 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20652 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20653 GNU_USER_DYNAMIC_LINKER64.
20654 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20656 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20657 GNU_USER_DYNAMIC_LINKER.
20658 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20660 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20661 GNU_USER_DYNAMIC_LINKER.
20662 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20664 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20665 GNU_USER_DYNAMIC_LINKER32.
20666 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20667 GNU_USER_DYNAMIC_LINKER64.
20668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20669 GNU_USER_DYNAMIC_LINKER64.
20670 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20672 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20674 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20676 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20678 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20679 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20680 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20681 GNU_USER_DYNAMIC_LINKER.
20682 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20683 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20684 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20685 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20686 GNU_USER_DYNAMIC_LINKER64.
20687 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20688 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20689 GNU_USER_LINK_EMULATION.
20690 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20691 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20692 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20693 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20694 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20695 CPP_SPEC, CC1_SPEC): Remove.
20696 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20697 (GNU_USER_DYNAMIC_LINKER): Define.
20698 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20699 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20700 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20701 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20702 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20703 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20704 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20705 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20706 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20707 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20708 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20709 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20710 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20711 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20712 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20713 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20714 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20715 GNU_USER_DYNAMIC_LINKER.
20716 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20717 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20718 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20719 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20720 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20721 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20722 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20723 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20724 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20725 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20727 2011-04-11 Kai Tietz <ktietz@redhat.com>
20731 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20732 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20734 (ix86_is_msabi_thiscall): Removed.
20735 (ix86_is_type_thiscall): Likewise.
20736 (ix86_get_callcvt): New function.
20737 (ix86_comp_type_attributes): Simplify check.
20738 (ix86_function_regparm): Use ix86_get_callcvt for calling
20739 convention attribute checks.
20740 (ix86_return_pops_args): Likewise.
20741 (ix86_static_chain): Likewise.
20742 (x86_this_parameter): Likewise.
20743 (x86_output_mi_thunk): Likewise.
20744 (ix86_function_type_abi): Optimize check for types without attributes.
20745 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20746 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20747 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20749 (IX86_BASE_CALLCVT): Helper macro.
20750 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20751 Use ix86_get_callcvt for calling convention attribute checks and avoid
20752 symbol-decoration for stdcall in TARGET_RTD case.
20753 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20755 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20758 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20760 * config/i386/sse.md (VI_128): New mode iterator.
20761 (VI12_128): Rename from SSEMODE12.
20762 (VI14_128): Rename from SSEMODE14.
20763 (VI124_128): New mode iterator.
20764 (VI24_128): Rename from SSEMODE248.
20765 (VI248_128): Rename from SSEMODE248.
20766 (SSEMODE124C8): Remove.
20767 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20768 (*sse2_<plusminus_insn><mode>3): Merge with
20769 *avx_<plusminus_insn><mode>3.
20770 (*mulv8hi3): Merge with *avx_mulv8hi3.
20771 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20772 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20773 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20774 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20775 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20776 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20777 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20778 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20779 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20780 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20781 (*<smaxmin:code>v8hi3): Ditto.
20782 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20783 (*<smaxmin:code>v16qi3): Ditto.
20784 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20785 (*sse2_eq<mode>3): Ditto.
20786 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20787 (*sse2_gt<mode>3): Ditto.
20788 (vcondv2di): Split out of vcond<mode>.
20789 (vconduv2di): Split out of vcondu<mode>.
20791 2011-04-11 Richard Guenther <rguenther@suse.de>
20793 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20794 before calling tree_low_cst.
20796 2011-04-11 Richard Guenther <rguenther@suse.de>
20798 * stor-layout.c (layout_type): Compute all array index size operations
20799 in the original type.
20800 (initialize_sizetypes): Add comment.
20801 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20803 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20805 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20807 2011-04-11 Martin Jambor <mjambor@suse.cz>
20809 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20810 of cgraph_node, handle NULL return value.
20811 (cgraph_global_info): Likewise.
20812 (cgraph_rtl_info): Likewise.
20813 * tree-inline.c (estimate_num_insns): Likewise.
20814 * gimplify.c (unshare_body): Likewise.
20815 (unvisit_body): Likewise.
20816 (gimplify_body): Likewise.
20817 * predict.c (optimize_function_for_size_p): Likewise.
20818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20819 (call_may_clobber_ref_p_1): Likewise.
20820 * varasm.c (function_section_1): Likewise.
20821 (assemble_start_function): Likewise.
20823 2011-04-11 Martin Jambor <mjambor@suse.cz>
20825 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20827 * final.c (rest_of_clean_state): Likewise.
20828 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20829 * passes.c (pass_init_dump_file): Likewise.
20830 (execute_all_ipa_transforms): Likewise.
20831 (function_called_by_processed_nodes_p): Likewise.
20832 * predict.c (maybe_hot_frequency_p): Likewise.
20833 (probably_never_executed_bb_p): Likewise.
20834 (compute_function_frequency): Likewise.
20835 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20836 (unnest_nesting_tree_1): Likewise.
20837 (lower_nested_functions): Likewise.
20838 * tree-optimize.c (execute_fixup_cfg): Likewise.
20839 (tree_rest_of_compilation): Likewise.
20840 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20841 * tree-sra.c (ipa_early_sra): Likewise.
20842 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20843 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20844 * ipa.c (record_cdtor_fn): Likewise.
20845 * ipa-inline.c (cgraph_early_inlining): Likewise.
20846 (compute_inline_parameters_for_current): Likewise.
20847 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20848 * ipa-pure-const.c (local_pure_const): Likewise.
20849 * ipa-split.c (split_function): Likewise.
20850 (execute_split_functions): Likewise.
20851 * cgraphbuild.c (build_cgraph_edges): Likewise.
20852 (rebuild_cgraph_edges): Likewise.
20853 (cgraph_rebuild_references): Likewise.
20854 (remove_cgraph_callee_edges): Likewise.
20855 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20856 (verify_cgraph_node): Likewise.
20857 (cgraph_analyze_functions): Likewise.
20858 (cgraph_preserve_function_body_p): Likewise.
20859 (save_inline_function_body): Likewise.
20860 (save_inline_function_body): Likewise.
20861 * tree-inline.c (copy_bb): Likewise.
20862 (optimize_inline_calls): Likewise.
20864 2011-04-11 Martin Jambor <mjambor@suse.cz>
20866 PR tree-optimization/48195
20867 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20868 ipa_check_create_edge_args.
20869 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20870 ipa_check_create_edge_args.
20871 * ipa-inline.c (inline_generate_summary): Do not call
20872 ipa_check_create_node_params and ipa_check_create_edge_args.
20873 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20874 ipa_check_create_edge_args.
20876 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20878 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20880 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20881 * function.c (record_hard_reg_sets): Likewise.
20882 * ira.c (compute_regs_asm_clobbered): Likewise.
20883 * sched-deps.c (sched_analyze_1): Likewise.
20884 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20886 2011-04-09 Xinliang David Li <davidxl@google.com>
20888 PR tree-optimization/PR48484
20889 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20890 has_valid_pred lazily
20892 2011-04-09 Duncan Sands <baldrick@free.fr>
20894 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20896 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20898 * combine.c (combine_validate_cost): Adjust comments. Set registered
20899 cost of I0 to zero at the end, if any.
20901 2011-04-08 Xinliang David Li <davidxl@google.com>
20903 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20904 to insane profile data.
20906 2011-04-08 Xinliang David Li <davidxl@google.com>
20908 * ipa-cp.c (ipcp_update_profiling): Correct
20909 negative scale factor due to insane profile data.
20911 2011-04-08 Xinliang David Li <davidxl@google.com>
20913 * final.c (dump_basic_block_info): New function.
20914 (final): Dump basic block.
20915 (final_scan_insn): Remove old dump.
20917 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20920 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20923 2011-04-08 Michael Matz <matz@suse.de>
20925 PR middle-end/48389
20926 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20928 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20929 * rtl.h (rebuild_jump_labels_chain): Declare.
20930 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20931 insns inserted on edges.
20933 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20935 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20936 * config/arm/arm-arches.def: New.
20937 * config/arm/arm-opts.h: New.
20938 * config/arm/genopt.sh: New.
20939 * config/arm/arm-tables.opt: New (generated).
20940 * config/arm/arm.c (arm_handle_option, arm_target_help,
20941 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20942 (all_architectures): Get most table contents from arm-arches.def.
20943 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20944 arm_selected_tune here.
20945 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20946 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20947 (march=, mcpu=, mtune=): Use Enum and Var.
20948 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20949 (arm.o): Update dependencies.
20951 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20953 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20955 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20956 (write_typed_alloc_defns): Likewise.
20957 (main): Calls write_typed_alloc_defns with output_header.
20959 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20961 PR inline-asm/48435
20962 * ira-color.c (setup_profitable_hard_regs): Add comments.
20963 Don't take prohibited hard regs into account.
20964 (setup_conflict_profitable_regs): Rename to
20965 get_conflict_profitable_regs.
20966 (check_hard_reg_p): Check prohibited hard regs.
20968 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20970 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20971 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20972 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20974 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20977 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20978 move from floating point to shift amount register.
20979 (emit_move_sequence): Remove secondary reload support for floating
20980 point to shift amount amount register copies.
20981 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20982 amount register copies.
20983 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20984 register, return false if mode isn't a scalar integer mode.
20985 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20987 2011-04-08 Richard Guenther <rguenther@suse.de>
20989 * gimple.c (gimple_call_flags): Remove kludge.
20991 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20993 * sel-sched.c (sel_region_init): Move call to
20994 sel_setup_region_sched_flags after setup_current_loop_nest.
20996 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20998 PR rtl-optimization/48272
20999 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21000 init_insn_reg_pressure_info. Adjust a caller.
21001 * sched-int.h (init_insn_reg_pressure_info): Declare.
21002 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21003 when sched-pressure is enabled.
21005 2011-04-08 Richard Guenther <rguenther@suse.de>
21007 * gimple.c (gimple_set_modified): Do not queue calls to
21008 MODIFIED_NORETURN_CALLS here ...
21009 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21011 2011-04-08 Richard Guenther <rguenther@suse.de>
21014 * toplev.c (lang_dependent_init): Do not open asm_out_file
21015 in WPA mode, nor perform debug machinery initialization.
21016 (finalize): Do not unlink asm_out_file in WPA mode.
21018 2011-04-08 Richard Guenther <rguenther@suse.de>
21020 * gimple.h (gimple_call_fntype): New function.
21021 (gimple_call_return_type): Use it.
21022 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21023 * gimple-low.c (gimple_check_call_args): Likewise.
21024 * gimple.c (gimple_call_flags): Likewise.
21025 (gimple_call_arg_flags): Likewise.
21026 (gimple_call_return_flags): Likewise.
21027 * tree-cfg.c (verify_gimple_call): Likewise.
21028 (do_warn_unused_result): Likewise.
21029 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21030 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21032 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21034 PR rtl-optimization/48235
21035 * sel-sched.c (code_motion_process_successors): Recompute the last
21036 insn in basic block if control flow changed.
21037 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21038 Update condition for ilist_remove.
21040 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21042 PR rtl-optimization/48302
21043 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21044 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21045 it to record added preheader blocks.
21046 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21047 on to sel_add_loop_preheaders.
21048 (sel_region_init): Move call to setup_current_loop_nest after
21051 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21054 * cfgloop.h (loop_has_exit_edges): New helper.
21055 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21057 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21058 that have no exit edges.
21060 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21062 PR rtl-optimization/48442
21063 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21064 all callers. Adjust assert.
21066 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21068 PR tree-optimization/48377
21069 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21070 is_packed to true even for types with smaller TYPE_ALIGN than
21073 2011-04-08 Richard Guenther <rguenther@suse.de>
21076 * doc/tm.texi: Re-generate.
21078 2011-04-08 Wei Guozhi <carrot@google.com>
21081 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21082 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21083 * config/arm/arm.md (*push_multi): Change the length computation to
21086 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21088 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21089 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21090 * doc/tm.texi: Regenerate.
21091 * system.h (ASM_OUTPUT_BSS): Poison.
21092 * varasm.c (asm_output_bss): Remove function.
21093 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21095 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21096 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21097 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21098 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21100 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21102 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21104 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21106 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21108 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21111 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21113 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21114 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21115 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21117 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21118 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21119 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21120 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21121 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21122 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21123 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21124 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21125 options. Don't map other m68k options manually. Don't handle
21126 old-style options as canonical.
21127 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21128 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21130 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21132 * basic-block.h (force_nonfallthru): Move to...
21133 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21134 (force_nonfallthru): ...here.
21135 * cfghooks.c (force_nonfallthru): New function.
21136 * cfgrtl.c (force_nonfallthru): Rename into...
21137 (rtl_force_nonfallthru): ...this.
21138 (commit_one_edge_insertion): Do not set AUX field.
21139 (commit_edge_insertions): Do not discover new basic blocks.
21140 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21141 (cfg_layout_rtl_cfg_hooks): Likewise.
21142 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21143 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21144 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21146 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21148 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21151 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/sse.md: Update copyright year.
21154 (avxcvtvecmode): Remove.
21155 (sse_movhlps): Merge with *avx_movhlps.
21156 (sse_movlhps): Merge with *avx_movlhps.
21157 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21158 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21159 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21160 (sse_loadhps): Merge with *avx_loadhps.
21161 (sse_storelps): Merge with *avx_storelps.
21162 (sse_loadlps): Merge with *avx_loadlps.
21163 (sse_movss): Merge with *avx_movss.
21164 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21165 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21166 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21167 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21168 (vec_set<mode>_0): Ditto.
21169 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21170 (sse4_1_insertps): Merge with *avx_insertps.
21171 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21172 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21173 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21174 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21175 (sse2_storehpd): Merge with *avx_storehpd.
21176 (sse2_loadhpd): Merge with *avx_loadhpd.
21177 (sse2_loadlpd): Merge with *avx_loadlpd.
21178 (sse2_movsd): Merge with *avx_movsd.
21179 (*vec_concatv2df): Merge with *vec_concatv2df.
21181 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21184 * combine.c (combine_instructions): Add last_combined_insn,
21185 update it if insn is after it, pass it to all try_combine calls.
21186 (try_combine): Add last_combined_insn parameter, pass it instead of
21187 i3 to propagate_for_debug.
21189 2011-04-07 Nick Clifton <nickc@redhat.com>
21191 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21192 to handle MDR <-> data register transfers.
21193 (movhi_internal): Likewise.
21195 2011-04-07 Alan Modra <amodra@gmail.com>
21197 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21198 previous stack info.
21200 2011-04-07 Tom de Vries <tom@codesourcery.com>
21203 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21204 flow_find_cross_jump. Swap variables to implement backward replacement.
21205 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21207 2011-04-07 Tom de Vries <tom@codesourcery.com>
21210 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21211 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21213 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21214 src1 or src2. Redirect edges to the last basic block. Update
21215 frequency and count on multiple basic blocks in case of fallthru.
21217 2011-04-07 Tom de Vries <tom@codesourcery.com>
21220 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21222 (old_insns_match_p): Change return type. Replace return false/true
21223 with return dir_none/dir_both. Use can_replace_by.
21224 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21225 direction from dir_p. Register replacement direction in dir, last_dir
21226 and afterlast_dir. Handle new return type of old_insns_match_p using
21227 merge_dir. Return replacement direction in dir_p.
21228 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21229 return type of old_insns_match_p.
21230 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21231 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21232 flow_find_cross_jump.
21233 * basic-block.h (enum replace_direction): New type.
21234 (flow_find_cross_jump): Add parameter to declaration.
21236 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21238 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21239 (AVXMODEDCVTPS2DQ): Ditto.
21240 (VEC_FLOAT_MODE): Ditto.
21241 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21242 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21243 (<any_logic:code><mode>3): Use VF mode iterator.
21244 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21245 Use VF mode iterator.
21246 (copysign<mode>3): Use VF mode iterator.
21247 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21248 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21249 (*<any_logic:code><MODEF:mode>3): Merge with
21250 *avx_<any_logic:code><MODEF:mode>3.
21251 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21252 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21253 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21254 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21255 (sse2_cvtdq2ps): Use %v modifier.
21256 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21257 (avx_cvtps2dq<avxmodesuffix>): Remove.
21258 (sse2_cvtps2dq): Use %v modifier.
21259 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21260 (avx_cvttps2dq<avxmodesuffix>): Remove.
21261 (sse2_cvttps2dq): Use %v modifier.
21262 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21263 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21264 (sse2_cvtsd2siq): Fix insn template.
21265 (sse2_cvtsd2siq_2): Ditto.
21266 (sse2_cvttsd2siq): Ditto.
21267 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21268 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21270 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21272 * gcov-io.c: Use GCC Runtime Library Exception.
21274 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21277 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21278 as base_reg whatever register reg has been eliminated to, instead
21279 of hardcoding STACK_POINTER_REGNUM.
21281 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21283 * doc/tm.texi.in: Document C target hooks as separate from general
21285 * doc/tm.texi: Regenerate.
21286 * genhooks.c (struct hook_desc): Add docname field.
21287 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21289 (hook_array): Include c-target.def.
21290 (emit_documentation): Use docname field in output.
21291 (emit_init_macros): Take docname argument. Only emit definitions
21292 for hooks matching docname.
21293 (main): Expect additional arguments in all cases. Pass argument
21294 to emit_init_macros.
21295 * target.def: Move initial macro definitions and comments to
21296 target-hooks-macros.h.
21297 (gcc_targetcm): Move to c-family/c-target.def.
21298 * target.h (targetcm): Move declaration to c-family/c-target.h.
21299 * targhooks.c (default_handle_c_option): Move to
21301 * targhooks.h (default_handle_c_option): Move declaration to
21302 c-family/c-common.h.
21303 * target-hooks-macros.h: New file.
21304 * config.gcc (target_has_targetcm): Define and use to add to
21305 c_target_objs and cxx_target_objs.
21306 * config/default-c.c: New file.
21307 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21308 of target.h and target-def.h.
21309 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21310 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21311 darwin_check_cfstring_format_arg): Make static.
21312 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21313 TARGET_STRING_OBJECT_REF_TYPE_P,
21314 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21315 * config/darwin-protos.h (darwin_objc_construct_string,
21316 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21318 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21319 TARGET_STRING_OBJECT_REF_TYPE_P,
21320 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21321 * config/t-darwin (darwin-c.o): Update dependencies.
21322 * system.h (TARGET_HAS_TARGETCM): Poison.
21323 * Makefile.in (TARGET_H): Update.
21324 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21325 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21326 (default-c.o): New target.
21327 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21328 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21329 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21331 (build/genhooks.o): Update dependencies.
21333 2011-04-06 Richard Guenther <rguenther@suse.de>
21335 * ipa-inline.c (enum inlining_mode): Remove.
21336 (cgraph_flatten): Use some other token.
21337 (cgraph_edge_early_inlinable_p): New function, split out from ...
21338 (cgraph_perform_always_inlining): New function, split out from ...
21339 (cgraph_decide_inlining_incrementally): ... here.
21340 (cgraph_mark_inline_edge): Adjust.
21341 (cgraph_early_inlining): Re-structure.
21342 (pass_early_inline): Require SSA form.
21344 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21345 Julian Brown <julian@codesourcery.com>
21346 Mark Shinwell <shinwell@codesourcery.com>
21348 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21349 LO_REGS only for Thumb-1.
21350 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21351 be used in short instructions when optimising for size on Thumb-2.
21353 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21355 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21356 associated with user returns to be preserved.
21358 2011-04-06 Tristan Gingold <gingold@adacore.com>
21360 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21361 symbol_queue_size, DBXOUT_DECR_NESTING,
21362 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21363 if XCOFF_DEBUGGING_INFO.
21365 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/i386.md (attribute isa): New.
21368 (attribute enabled): New.
21369 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21370 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21371 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21372 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21373 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21374 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21375 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21376 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21378 * config/i386/sse.md (VF): New mode iterator.
21382 (SSEMODEF4): Remove.
21383 (attribute sse): Handle V8SF and V4DF modes.
21384 (<absneg:code><mode>2): Use VF mode iterator.
21385 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21387 (<plusminus_insn><mode>3): Use VF mode iterator.
21388 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21389 Use VF mode iterator.
21390 (<sse>_vm<plusminus_insn><mode>3): Merge with
21391 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21392 (mul<mode>3): Use VF mode iterator.
21393 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21394 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21396 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21397 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21398 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21399 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21401 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21402 Use VF1 mode iterator.
21403 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21404 (sqrt<VF2:mode>2): New expander.
21405 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21406 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21407 and sqrtv2df2. Use VF mode iterator.
21408 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21410 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21411 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21412 Use VF1 mode iterator.
21413 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21414 (<smaxmin:code><mode>3): Use VF mode iterator.
21415 (*<smaxmin:code><mode>3_finite): Merge with
21416 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21417 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21418 (<sse>_vm<smaxmin:code><mode>2): Merge with
21419 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21420 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21422 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21424 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21425 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21426 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21427 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21428 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21430 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21431 Use VF_128 mode iterator.
21432 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21434 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21435 VF_128 mode iterator.
21436 (vcond<mode>): Use VF mode iterator.
21437 * config/i386/predicates.md (sse_comparison_operator): Merge with
21438 avx_comparison_float_operator. Do not declare as special_predicate.
21439 * config/i386/i386.c (struct builtin_description): Update for renamed
21441 (ix86_expand_args_builtin): Ditto.
21442 (ix86_expand_sse_compare_mask): Ditto.
21444 2011-04-06 Richard Guenther <rguenther@suse.de>
21446 * tree-inline.c (estimate_num_insns): For calls simply account
21447 for all passed arguments and a used return value.
21449 2011-04-06 Richard Guenther <rguenther@suse.de>
21451 PR tree-optimization/47663
21452 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21453 call_stmt_time fields.
21454 (cgraph_edge_inlinable_p): Declare.
21455 (cgraph_edge_recursive_p): New inline function.
21456 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21457 (cgraph_clone_edge): Copy it.
21458 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21459 Account for call stmt time.
21460 (cgraph_estimate_time_after_inlining): Take edge argument.
21461 (cgraph_estimate_edge_growth): Account call stmt size.
21462 (cgraph_estimate_size_after_inlining): Take edge argument.
21463 (cgraph_mark_inline_edge): Adjust.
21464 (cgraph_check_inline_limits): Likewise.
21465 (cgraph_recursive_inlining_p): Remove.
21466 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21467 (cgraph_decide_recursive_inlining): Take edge argument and
21469 (cgraph_decide_inlining_of_small_functions): Do not avoid
21470 diags for recursive inlining here.
21471 (cgraph_flatten): Adjust.
21472 (cgraph_decide_inlining_incrementally): Likewise.
21473 (estimate_function_body_sizes): Remove call cost handling.
21474 (compute_inline_parameters): Initialize caller edge call costs.
21475 (cgraph_estimate_edge_growth): New function.
21476 (cgraph_estimate_growth): Use it.
21477 (cgraph_edge_badness): Likewise.
21478 (cgraph_check_inline_limits): Take an edge argument.
21479 (cgraph_decide_inlining_of_small_functions): Adjust.
21480 (cgraph_decide_inlining): Likewise.
21481 * tree-inline.c (estimate_num_insns): Only account for call
21482 return value if it is used.
21483 (expand_call_inline): Avoid diagnostics on recursive inline
21485 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21486 (input_edge): Input edge call costs.
21488 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21490 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21492 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21494 * doc/invoke.texi (Spec Files): Fix typo.
21496 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21498 * profile.c (branch_prob): Move declaration of local variable. Remove
21499 obsolete ??? comment. Expand the location explicitly instead of using
21500 the LOCATION_FILE and LOCATION_LINE macros.
21502 2011-04-06 Wei Guozhi <carrot@google.com>
21505 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21506 (arm_cond_branch): Likewise.
21507 (arm_cond_branch_reversed): Likewise.
21508 (arm_jump): Likewise.
21509 (push_multi): Likewise.
21510 * config/arm/constraints.md (Py): New constraint.
21512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21515 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21517 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21518 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21519 #ifdef DBX_DEBUGGING_INFO.
21521 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21524 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21525 if old and new states differ.
21527 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21529 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21530 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21531 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21532 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21533 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21534 mcfv4e): Use Alias.
21535 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21536 ColdFire options to -mcpu= options.
21538 2011-04-05 Jeff Law <law@redhat.com>
21540 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21541 check if BB is a successor of LOOP->header and return
21542 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21544 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21546 * cprop.c (struct reg_use): Remove.
21547 (reg_use_table): Make an array of RTX.
21548 (find_used_regs, constprop_register, local_cprop_pass,
21549 bypass_block): Simplify users of reg_use_table.
21550 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21551 on one of the uses found by find_used_regs.
21553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21556 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21561 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21563 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21565 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21567 PR middle-end/48441
21568 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21572 * combine.c: Include obstack.h.
21573 (struct insn_link): Define.
21574 (uid_log_links): Adjust type.
21575 (FOR_EACH_LOG_LINK): New macro.
21576 (insn_link_obstack): Declare.
21577 (alloc_insn_link): Define.
21578 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21579 type of link variables.
21580 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21581 (try_combine, record_promoted_values, distribute_notes): Likewise.
21582 (distribute_links): Likewise. Tweak prototype.
21583 (clear_log_links): Delete.
21584 (adjust_for_new_dest): Call alloc_insn_link.
21585 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21589 * gcse.c (modify_mem_list): Convert to an array of VECs.
21590 (canon_modify_mem_list, compute_transp): Tweak formatting.
21591 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21592 (load_killed_in_block_p): Likewise.
21593 (record_last_mem_set_info): Likewise.
21594 (clear_modify_mem_tables): Likewise.
21596 2011-04-05 Tom de Vries <tom@codesourcery.com>
21598 PR middle-end/48461
21599 * function.c (emit_use_return_register_into_block): Only define if
21602 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21604 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21606 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21608 * config/rx/rx-opts.h: New.
21609 * config/rx/rx.c (rx_cpu_type): Remove.
21610 (rx_handle_option): Don't assert that global structures are in
21611 use. Access variables via opts pointer. Defer most handling of
21612 OPT_mint_register_. Use error_at.
21613 (rx_option_override): Handle deferred OPT_mint_register_ here.
21614 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21615 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21616 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21617 (rx_cpu_types): New Enum and EnumValue entries.
21618 (mint-register=): Use Defer and use Var accordingly.
21620 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21622 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21623 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21624 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21626 (debug_free_queue, debug_nesting, symbol_queue_index):
21628 * dbxout.c: ...to here. Make static.
21630 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21632 * gcse.c (modify_pair): Define. Define a VEC of it.
21633 (canon_modify_mem_list): Convert to an array of VECs.
21634 (free_insn_expr_list_list): Delete.
21635 (clear_modify_mem_tables): Call VEC_free instead.
21636 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21637 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21638 (canon_list_insert, compute_transp): Likewise.
21640 2011-04-05 Tom de Vries <tom@codesourcery.com>
21643 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21646 2011-04-05 Tom de Vries <tom@codesourcery.com>
21649 * function.c (emit_use_return_register_into_block): New function.
21650 (thread_prologue_and_epilogue_insns): Use
21651 emit_use_return_register_into_block.
21653 2011-04-05 Tom de Vries <tom@codesourcery.com>
21656 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21659 2011-04-05 Tom de Vries <tom@codesourcery.com>
21661 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21663 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21665 * config/arm/arm.md (define_constants for unspec): Replace with
21667 (define_constants for unspecv): Replace with define_c_enum.
21668 * config/arm/neon.md (define_constants for unspec): Replace with
21671 2011-04-04 Richard Henderson <rth@redhat.com>
21674 * dwarf2out.c (output_line_info): Always emit line info from
21675 at least one section.
21676 (dwarf2out_init): Create text_section_line_info here ...
21677 (set_cur_line_info_table): ... not here.
21679 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21682 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21685 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21687 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21689 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21690 (expr_equiv_p): Remove.
21691 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21692 (hash_scan_set): Update call to insert_set_in_table.
21693 (dump_hash_table): Dump <dest, src> pair.
21694 (lookup_set): Simplify. Lookup <dest, src> pair.
21695 (compute_transp): Remove, fold heavily simplified code into...
21696 (compute_local_properties): ...here. Expect COMP and TRANSP
21698 (find_avail_set): Take set directly from struct expr.
21699 (find_bypass-set): Likewise.
21700 (bypass_block): Likewise.
21701 (cprop_insn): Likewise. Remove redundant INSN_P test.
21703 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21704 checks on form of COND from find_implicit_sets to here.
21705 (find_implicit_sets): Cleanup control flow. Split critical edges
21706 if it exposes implicit sets. Allocate/resize implicit_sets as
21708 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21709 changed something. Run df_analyze after find_implicit_sets if any
21710 edges were split. Do not allocate implicit_sets here.
21712 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21713 (gcse_obstack): Renamed to cprop_obstack.
21714 (GNEW, GNEWVEC, GNEWVAR): Remove.
21716 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21717 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21718 (gcse_alloc): Likewise, and rename to cprop_alloc.
21719 (alloc_gcse_men, free_gcse_mem): Remove.
21720 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21721 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21722 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21724 * cprop.c (oprs_not_set_p): Remove.
21725 (mark_set, mark_clobber): Remove.
21726 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21727 (reg_not_set_p): New function.
21728 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21729 (cprop_insn): Likewise.
21730 (cprop_jump): Use FOR_EACH_EDGE.
21732 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21735 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21736 (rank_for_schedule): Use scheduled_insns vector instead of
21737 last_scheduled_insn.
21738 (ok_for_early_queue_removal): Likewise.
21739 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21741 (choose_ready): Likewise.
21742 (commit_schedule): Use VEC_iterate.
21743 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21744 a dbg_cnt, use it and ensure the first insn is in the ready list.
21745 (haifa_sched_init): Allocate scheduled_insns.
21746 (sched_extend_ready_list): Don't allocate it; reserve space.
21747 (haifa_sched_finish): Free it.
21749 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21751 * optc-gen.awk: Always remove type from Variable entry before
21752 recording in var_seen.
21754 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21756 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21757 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21758 call to tidy_fallthru_edges.
21760 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21762 * doc/options.texi (ToLower): Document.
21763 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21764 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21765 * opts.h (cl_option): Add cl_tolower field.
21766 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21767 arguments with lowercase strings.
21768 * config/rx/rx.opt (mcpu=): Add ToLower.
21769 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21772 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21774 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21776 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21778 * config/vax/vax.c: Include reload.h.
21780 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21782 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21783 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21784 (sparc_preferred_reload_class): New function.
21786 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21789 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21790 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21792 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21794 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21795 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21797 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21799 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21800 (ASM_OUTPUT_ALIGNED_BSS): Define.
21802 2011-04-03 Michael Matz <matz@suse.de>
21804 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21805 and next_slot members.
21806 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21807 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21808 (lto_streamer_cache_append): Declare.
21809 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21810 unsigned index, remove offset parameter, ensure that we append
21811 or update existing entries.
21812 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21813 parameter, update next_slot for append.
21814 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21816 (lto_streamer_cache_insert_at): Likewise.
21817 (lto_streamer_cache_append): New function.
21818 (lto_streamer_cache_lookup): Use unsigned index.
21819 (lto_streamer_cache_get): Likewise.
21820 (lto_record_common_node): Don't test tree_node_can_be_shared.
21821 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21822 (lto_streamer_cache_delete): Don't free offsets member.
21823 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21824 (lto_output_string_with_length): Use lto_output_data_stream.
21825 (lto_output_tree_header): Remove ix parameter, don't write it.
21826 (lto_output_builtin_tree): Likewise.
21827 (lto_write_tree): Adjust callers to above, don't track and write
21828 offset, write unsigned index.
21829 (output_unreferenced_globals): Don't emit all global vars.
21830 (write_global_references): Use unsigned indices.
21831 (lto_output_decl_state_refs): Likewise.
21832 (write_symbol): Likewise.
21833 * lto-streamer-in.c (lto_input_chain): Move earlier.
21834 (input_function): Use unsigned index.
21835 (input_alias_pairs): Don't read and then ignore all global vars.
21836 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21837 don't pass it back, use lto_streamer_cache_append.
21838 (lto_register_var_decl_in_symtab): Use unsigned index.
21839 (lto_register_function_decl_in_symtab): Likewise.
21840 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21842 (lto_get_builtin_tree): Don't read index, use
21843 lto_streamer_cache_append.
21844 (lto_read_tree): Adjust call to lto_materialize_tree.
21846 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21847 don't use function calls in arguments to MIN.
21849 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21852 * gimple.c (gimple_type_leader_entry): Mark deletable.
21854 2011-04-03 Alan Modra <amodra@gmail.com>
21856 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21858 2011-04-03 Michael Matz <matz@suse.de>
21860 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21862 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21864 2011-04-03 Michael Matz <matz@suse.de>
21866 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21867 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21868 without function context.
21869 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21870 current_function_decl and cfun.
21872 2011-04-03 Michael Matz <matz@suse.de>
21874 * tree.c (decl_init_priority_insert): Don't create entry for
21876 (decl_fini_priority_insert): Ditto.
21877 (fields_compatible_p, find_compatible_field): Remove.
21878 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21879 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21881 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21883 * combine.c (try_combine): Remove useless local variable.
21885 2011-04-03 Richard Guenther <rguenther@suse.de>
21886 Ira Rosen <ira.rosen@linaro.org>
21888 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21889 non-variable offsets and compare the remaining bases of the two
21890 accesses instead of looking for exact same data-ref.
21892 2011-04-02 Kai Tietz <ktietz@redhat.com>
21895 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21897 * i386.c (ix86_is_msabi_thiscall): New helper function.
21898 (ix86_is_type_thiscall): New helper function.
21899 (ix86_comp_type_attributes): Handle thiscall for method-functions
21901 (init_cumulative_args): Likewise.
21902 (find_drap_reg): Likewise.
21903 (ix86_static_chain): Likewise.
21904 (x86_this_parameter): Likewise.
21905 (x86_output_mi_thunk): Likewise.
21907 2011-04-01 Olivier Hainque <hainque@adacore.com>
21908 Nicolas Setton <setton@adacore.com>
21909 Eric Botcazou <ebotcazou@adacore.com>
21911 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21912 (add_gnat_descriptive_type_attribute): New function.
21913 (gen_array_type_die): Call it.
21914 (gen_enumeration_type_die): Likewise.
21915 (gen_struct_or_union_type_die): Likewise.
21916 (modified_type_die): Likewise.
21917 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21918 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21919 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21921 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21924 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21925 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21928 2011-03-17 Richard Guenther <rguenther@suse.de>
21931 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21932 origin for decls in other ltrans units.
21933 (input_varpool_node): Likewise.
21935 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21937 PR middle-end/48335
21938 * expr.c (expand_assignment): Handle all possibilities
21939 if TO_RTX is CONCAT.
21940 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21941 (store_split_bit_field): If SUBREG_REG (op0) or
21942 op0 itself has smaller mode than word, return it
21943 for offset 0 and const0_rtx for out-of-bounds stores.
21944 If word is const0_rtx, skip it.
21946 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21948 * config/h8300/h8300.c (print_operand_address): Rename to...
21949 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21950 Call h8300_print_operand and h8300_print_operand_address instead of
21951 print_operand and print_operand_address. Declare.
21952 (print_operand): Renake to...
21953 (h8300_print_operand): ...this. Make static. Adjust comments.
21954 Call h8300_print_operand instead of print_operand. Declare.
21955 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21956 (h8300_register_move_cost): Likewise.
21957 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21958 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21959 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21960 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21961 * config/h8300/h8300-protos.h (print_operand): Delete.
21962 (print_operand_address): Delete.
21964 2011-04-01 Richard Henderson <rth@redhat.com>
21967 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21968 in strict mode before dwarf4. Re-order tests to early out
21969 before switching sections.
21971 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21973 * config/h8300/constraints.md: New file.
21974 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21975 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21976 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21977 * config/h8300/predicates.md (bit_operand): Likewise.
21978 (incdec_operand): Use satisfies_constraint_M and
21979 satisfies_constraint_O. Don't use C code block.
21980 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21981 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21982 (compute_mov_length): Use satisfies_constraint_G.
21983 (fix_bit_operand): Use satisfies_constraint_U.
21984 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21985 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21986 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21987 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21988 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21989 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21990 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21991 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21992 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21993 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21994 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21995 (EXTRA_MEMORY_CONSTRAINT): Delete.
21997 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21998 Michael Meissner <meissner@linux.vnet.ibm.com>
22001 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22002 operands, as per the specifications.
22004 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22005 (vec_extract_evenv4sf): Ditto.
22006 (vec_extract_evenv8hi): Ditto.
22007 (vec_extract_evenv16qi): Ditto.
22008 (vec_extract_oddv4si): Ditto.
22010 2011-03-31 Mark Wielaard <mjw@redhat.com>
22012 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22013 high_pc attribute if the CU has no associated code. Only output
22014 DW_AT_entry_pc for CU if not generating strict dwarf and
22017 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22019 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22020 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22022 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22023 * final.c (final_start_function): Call the new function rather
22024 than using a NULL argument for dwarf2out_frame_debug.
22026 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22027 that contains the prologue.
22029 * haifa-sched.c (queue_insn): New arg REASON. All callers
22030 changed. Print it in debugging output.
22032 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22034 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22035 Split most of the code into...
22036 (begin_move_insn): ... here. New function.
22037 (ebb_sched_info): Add a pointer to it.
22038 * haifa-sched.c (scheduled_insns): New static variable.
22039 (sched_extend_ready_list): Allocate it.
22040 (schedule_block): Use it to record the order of scheduled insns.
22041 Perform RTL changes to move insns only after all scheduling
22042 decisions have been made.
22043 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22044 begin_move_insn field.
22045 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22046 * sched-int.h (struct haifa_sched_info): Remove second argument
22047 from begin_schedule_ready hook. Add new member begin_move_insn.
22048 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22049 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22051 * haifa-sched.c (prune_ready_list): New function, broken out of
22053 (schedule_block): Use it.
22055 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22057 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22059 2011-04-01 Kai Tietz <ktietz@redhat.com>
22061 * config.gcc (*-*-mingw*): Allow as option the
22062 posix threading model.
22063 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22064 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22066 (CPP_SPEC): Add pthread/no-pthread handling.
22067 (LIB_SPEC): Likewise.
22068 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22069 (LIB_SPEC): Likewise.
22070 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22071 flag to pass -pthread option for shared libgcc build.
22072 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22073 for shared libgcc build.
22074 * config/i386/t-mingw-pthread: New file.
22075 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22076 New define to enable use of library pthread by default.
22077 * config/i386/mingw.opt (pthread): New driver option.
22078 (no-pthread): New driver option.
22079 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22080 * config/i386/mingw-w64.opt: Likewise.
22082 2011-04-01 Gary Funck <gary@intrepid.com>
22084 * c-decl.c (grokdeclarator): Fix formatting.
22086 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22088 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22089 instead of n_operands.
22090 (set_storage_via_setmem): Likewise.
22091 * optabs.c (maybe_gen_insn): Likewise.
22092 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22093 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22094 (mips_expand_builtin_direct): Likewise.
22095 * config/spu/spu.c (expand_builtin_args): Likewise.
22097 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22099 * recog.h (insn_data_d): Add n_generator_args.
22100 * genoutput.c (data): Likewise.
22101 (output_insn_data): Print it.
22102 (max_opno, num_dups): Delete.
22103 (scan_operands): Just fill in "d->operand[...]".
22104 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22106 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22108 * gensupport.h (pattern_stats): New structure.
22109 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22110 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22111 (max_operand_1, max_operand_vec): Delete.
22112 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22114 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22116 * emit-rtl.c (emit_pattern_after_setloc): New function.
22117 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22118 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22119 (emit_pattern_after): New function.
22120 (emit_insn_after, emit_jump_insn_after): Call it.
22121 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22122 (emit_pattern_before_setloc): New function.
22123 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22124 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22126 (emit_pattern_before): New function.
22127 (emit_insn_before, emit_jump_insn_before): Call it.
22128 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22130 2011-03-31 Richard Henderson <rth@redhat.com>
22132 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22133 (dw_separate_line_info_entry): Remove.
22134 (enum dw_line_info_opcode): New.
22135 (dw_line_info_entry): Use it.
22136 (dw_line_info_table, dw_line_info_table_p): New.
22137 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22138 (line_info_table, line_info_label_num): Remove.
22139 (line_info_table_in_use): Remove.
22140 (separate_line_info_table): Remove.
22141 (separate_line_info_table_allocated): Remove.
22142 (separate_line_info_table_in_use): Remove.
22143 (LINE_INFO_TABLE_INCREMENT): Remove.
22144 (line_info_label_num): New.
22145 (cur_line_info_table): New.
22146 (text_section_line_info, cold_text_section_line_info): New.
22147 (separate_line_info): New.
22148 (SEPARATE_LINE_CODE_LABEL): Remove.
22149 (print_dwarf_line_table): Remove.
22150 (debug_dwarf): Don't dump it.
22151 (output_one_line_info_table): New.
22152 (output_line_info): Use it.
22153 (new_line_info_table): New.
22154 (set_cur_line_info_table): New.
22155 (dwarf2out_switch_text_section): Use it.
22156 (dwarf2out_begin_function): Likewise.
22157 (push_dw_line_info_entry): New.
22158 (dwarf2out_source_line): Rewrite for new line info tables.
22159 (dwarf2out_init): Remove dead initailizations.
22161 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22163 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22165 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22166 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22167 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22168 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22169 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22170 * opt-functions.awk (flag_init, switch_bit_fields): New.
22171 (switch_flags): Don't handle flags moved to bit-fields. Don't
22172 generate CL_MISSING_OK or CL_SAVE.
22173 * optc-gen.awk: Update to generate bit-field output as well as
22175 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22176 bit-field instead of CL_REJECT_DRIVER flag.
22177 * opts-common.c (generate_canonical_option,
22178 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22179 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22180 instead of CL_REJECT_NEGATIVE flag.
22181 * toplev.c (print_switch_values): Use cl_report bit-field instead
22184 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22186 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22187 a zero minimum index only if it is redundant.
22189 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22191 PR rtl-optimization/48381
22192 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22193 instead of ira_class_hard_reg_index for calculating conflicting
22196 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22198 * cprop.c: Clean up hash table building.
22199 (reg_avail_info): Remove.
22200 (oprs_available_p): Remove.
22201 (record_last_reg_set_info): Remove.
22202 (record_last_set_info): Remove.
22203 (reg_available_p): New function.
22204 (gcse_constant_p): Do not treat unfolded conditions as constants.
22205 (make_set_regs_unavailable): New function.
22206 (hash_scan_set): Simplify with new reg_available_p.
22207 (compute_hash_table_work): Traverse insns stream only once.
22208 Do not compute reg_avail_info. Traverse insns in reverse order.
22209 Record implicit sets after recording explicit sets from the block.
22211 2011-03-31 Michael Matz <matz@suse.de>
22213 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22215 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22217 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22218 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22219 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22220 (h8300_mode_dependent_address_p): New function.
22221 (h8300_get_index): Make static.
22223 2011-03-31 Jeff Law <law@redhat.com>
22225 * reload1.c (elimination_effects): Fix typo in recent change.
22227 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22228 typo potentially leading to null pointer dereference.
22230 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22231 (setup_save_areas): Corresponding changes to avoid useless
22234 * jump.c (reversed_comparison_code_parts): Avoid successive return
22235 statements when REVERSE_CONDITION is defined.
22237 * expr.c (expand_assignment): Avoid useless assignments.
22238 (expand_expr_real_1): Likewise.
22239 (expand_expr_real_2): Avoid useless statements.
22241 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22243 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22248 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22250 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22253 * doc/tm.texi.in (TARGET_VERSION): Remove.
22254 * doc/tm.texi: Regenerate.
22255 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22256 * collect2.c (main): Don't use TARGET_VERSION.
22257 * mips-tdump.c (main): Don't use TARGET_VERSION.
22258 * mips-tfile.c (main): Don't use TARGET_VERSION.
22259 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22260 * config/rs6000/vxworksae.h: Remove.
22261 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22262 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22263 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22264 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22265 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22266 * config/arm/arm.h (TARGET_VERSION): Remove.
22267 * config/arm/coff.h (TARGET_VERSION): Remove.
22268 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22269 * config/arm/elf.h (TARGET_VERSION): Remove.
22270 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22271 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22272 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22273 * config/arm/pe.h (TARGET_VERSION): Remove.
22274 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22275 * config/arm/semi.h (TARGET_VERSION): Remove.
22276 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22277 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22278 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22279 * config/avr/avr.h (TARGET_VERSION): Remove.
22280 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22281 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22282 * config/frv/frv.h (TARGET_VERSION): Remove.
22283 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22284 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22285 * config/i386/darwin.h (TARGET_VERSION): Remove.
22286 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22287 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22288 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22289 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22290 * config/i386/gnu.h (TARGET_VERSION): Remove.
22291 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22292 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22293 * config/i386/linux.h (TARGET_VERSION): Remove.
22294 * config/i386/linux64.h (TARGET_VERSION): Remove.
22295 * config/i386/lynx.h (TARGET_VERSION): Remove.
22296 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22297 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22298 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22299 * config/i386/netware.h (TARGET_VERSION): Remove.
22300 * config/i386/nto.h (TARGET_VERSION): Remove.
22301 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22302 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22303 * config/ia64/elf.h (TARGET_VERSION): Remove.
22304 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22305 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22306 * config/ia64/linux.h (TARGET_VERSION): Remove.
22307 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22308 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22309 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22310 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22311 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22312 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22313 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22314 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22315 * config/m68k/linux.h (TARGET_VERSION): Remove.
22316 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22317 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22318 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22319 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22320 * config/mep/mep.h (TARGET_VERSION): Remove.
22321 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22322 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22323 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22324 * config/mips/linux.h (TARGET_VERSION): Remove.
22325 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22326 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22327 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22328 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22329 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22330 * config/pa/pa.h (TARGET_VERSION): Remove.
22331 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22332 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22333 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22334 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22335 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22336 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22337 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22338 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22339 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22340 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22341 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22342 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22343 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22344 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22345 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22346 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22347 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22348 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22349 * config/s390/linux.h (TARGET_VERSION): Remove.
22350 * config/s390/s390.h (TARGET_VERSION): Remove.
22351 * config/s390/tpf.h (TARGET_VERSION): Remove.
22352 * config/score/score.h (TARGET_VERSION): Remove.
22353 * config/sh/linux.h (TARGET_VERSION): Remove.
22354 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22355 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22356 * config/sh/sh.h (TARGET_VERSION): Remove.
22357 * config/sh/sh64.h (TARGET_VERSION): Remove.
22358 * config/sh/superh.h (TARGET_VERSION): Remove.
22359 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22360 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22361 * config/sparc/linux.h (TARGET_VERSION): Remove.
22362 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22363 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22364 TARGET_NAME32, TARGET_NAME): Remove.
22365 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22366 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22367 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22368 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22369 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22370 * config/spu/spu.h (TARGET_VERSION): Remove.
22371 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22372 * config/v850/v850.h (TARGET_VERSION): Remove.
22373 * config/vax/linux.h (TARGET_VERSION): Remove.
22374 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22375 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22376 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22378 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22381 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22382 frame-related from frame-unrelated adjustments to the stack pointer.
22384 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22386 * common.opt (fdebug-types-section): Move earlier.
22387 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22389 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22391 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22394 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22396 * tree.h (CASE_CHAIN): Define.
22397 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22398 (gimple_redirect_edge_and_branch): Likewise.
22400 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22402 PR middle-end/48367
22403 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22406 2011-03-30 Jeff Law <law@redhat.com>
22408 * PR bootstrap/48371
22409 * reload1.c (reload): Fix botch in last change.
22411 * reload.h (struct reload): Fix typo introduced in last change.
22413 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22415 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22416 Undocumented. Remove help text.
22417 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22420 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22422 * doc/options.texi (NegativeAlias): Document.
22423 (Alias): Mention NegativeAlias.
22424 * opt-functions.awk: Handle NegativeAlias.
22425 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22426 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22427 * opts.h (CL_NEGATIVE_ALIAS): Define.
22428 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22429 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22431 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22433 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22434 mno-spe and mno-isel instead of mspe=no and -misel=no.
22436 2011-03-29 Mark Wielaard <mjw@redhat.com>
22438 * common.opt (fdebug-types-section): New flag.
22439 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22440 * dwarf2out.c (use_debug_types): New define.
22441 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22442 (print_die): Guard output of type unit signatures using
22444 (build_abbrev_table): Replace assert of dwarf_version >= 4
22445 with assert on use_debug_types.
22446 (size_of_die): Likewise.
22447 (unmark_dies): Likewise.
22448 (value_format): Decide AT_ref_external form on use_debug_types.
22449 (output_die): Replace dwarf_version version check guard with
22450 use_debug_types where appropriate.
22451 (modified_type_die): Likewise.
22452 (gen_reference_type_die): Likewise.
22453 (dwarf2out_start_source_file): Likewise.
22454 (dwarf2out_end_source_file): Likewise.
22455 (prune_unused_types_walk_attribs): Likewise.
22456 (dwarf2out_finish): Likewise.
22458 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22460 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22462 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22464 PR rtl-optimization/48332
22465 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22466 mode of input operand N and modeN to its actual mode.
22468 2011-03-30 Jeff Law <law@redhat.com>
22470 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22471 define accessor macro.
22472 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22473 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22474 (reg_equiv_init): Likewise.
22475 (reg_equivs_size): New variable.
22476 (reg_equiv_init_size): Remove.
22477 (allocate_initial_values): Move prototype to here from....
22478 * integrate.h (allocate_initial_values): Remove prototype.
22479 * integrate.c: Include reload.h.
22480 (allocate_initial_values): Corresponding changes.
22481 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22482 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22483 (update_equiv_regs): Corresponding changes.
22484 (ira): Corresponding changes.
22485 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22486 (push_secondary_reload): Corresponding changes.
22487 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22488 (make_memloc, find_reloads_address): Corresponding changes.
22489 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22490 (find_reloads_address_1): Corresponding changes.
22491 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22492 (refers_to_regno_for_reload_p): Corresponding changes.
22493 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22494 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22495 * reload1.c: Include ggc.h.
22496 (grow_reg_equivs): New function.
22497 (replace_pseudos_in, reload): Corresponding changes.
22498 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22499 (eliminate_regs_1, elimination_effects): Corresponding changes.
22500 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22501 (delete_output_reload): Likewise.
22502 * caller-save.c (mark_referenced_regs): Corresponding changes.
22503 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22504 * frv/predicates.md (frv_load_operand): Corresponding changes.
22505 * microblaze/microblaze.c (double_memory_operand): Corresponding
22507 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22508 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22509 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22510 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22511 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22513 * pa/pa.c (emit_move_sequence): Corresponding changes.
22514 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22516 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22519 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22520 structure modes. Don't check neon_vector_mem_operand for
22521 vector or structure modes.
22523 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22524 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22527 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22528 operand 1 and reshuffle the operands to match.
22529 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22531 2011-03-30 Christian Schüler <cschueler@gmx.de>
22534 * config/c.opt (F): Added 'Driver' to -F option.
22537 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22539 * config/darwin.opt: Added '-arch' option.
22541 2011-03-30 Nick Clifton <nickc@redhat.com>
22543 * config/rx/rx.md: Add peepholes and patterns to combine
22544 extending loads and simple arithmetic instructions.
22545 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22546 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22547 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22548 modes to use pre-decrement and post-increment addressing.
22549 (rx_is_restricted_memory_address): Add range checking of REG+INT
22551 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22552 (rx_memory_move_cost): Adjust cost of stores.
22553 (rx_adjust_insn_length): New function.
22555 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22558 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22559 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22560 matching arg00/arg01 types.
22562 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22564 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22565 last_location to UNKNOWN_LOCATION.
22567 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22570 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22573 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22574 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22577 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22578 Init(PROCESSOR_V7).
22579 (sparc_cpu): Likewise.
22580 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22583 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22586 PR middle-end/48342
22587 PR rtl-optimization/48345
22588 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22589 hard regs for given mode from profitable regs when doing secondary
22592 2011-03-29 Jeff Law <law@redhat.com>
22595 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22596 do_not_duplicate field.
22597 (lookup_redirection_data): Corresponding changes.
22598 (create_duplicates): Always create a template block.
22599 (redirect_edges): Remove code which reused the original block
22600 when it was going to become unreachable code.
22601 (thread_block): Don't set do_not_duplicate field.
22603 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22605 * lto-opts.c (register_user_option_p, lto_register_user_option):
22606 Make type argument unsigned.
22607 * lto-streamer.h (lto_register_user_option): Make type argument
22609 * opth-gen.awk: Make CL_* macros unsigned.
22610 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22611 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22612 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22613 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22614 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22615 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22616 (find_opt): Make lang_mask argument unsigned.
22618 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22620 PR rtl-optimization/48331
22621 PR rtl-optimization/48334
22622 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22623 for any used algorithm.
22625 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22627 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22630 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22632 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22633 (alpha_option_override): Don't set alpha_sr_alias_set.
22634 (emit_frame_store_1): Use gen_frame_mem rather than calling
22636 (alpha_expand_epilogue): Ditto.
22638 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22640 PR tree-optimization/48290
22641 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22642 vectorization, check that relevant phis in the basic block after
22643 the inner loop are really inner loop's exit phis.
22645 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22648 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22649 (cached_dw_loc_list_def): New structure.
22650 (cached_dw_loc_list): New typedef.
22651 (cached_dw_loc_list_table): New variable.
22652 (cached_dw_loc_list_table_hash): New function.
22653 (cached_dw_loc_list_table_eq): Likewise.
22654 (add_location_or_const_value_attribute): Take a bool cache_p.
22655 Cache the list when the parameter is true.
22656 (gen_formal_parameter_die): Update caller.
22657 (gen_variable_die): Likewise.
22658 (dwarf2out_finish): Likewise.
22659 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22660 while generating debug info for the decl.
22661 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22662 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22663 (resolve_addr): Cache the result of resolving a chain of
22666 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22668 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22669 conflict object hard regset nodes have intersecting hard reg sets.
22671 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22672 after regstat_init_n_sets_and_refs.
22674 * ira.c: Add more comments at the top.
22675 (setup_stack_reg_pressure_class, setup_pressure_classes):
22676 Add comments how we compute the register pressure classes.
22677 (setup_allocno_and_important_classes): Add more comments.
22678 (setup_class_translate_array, reorder_important_classes)
22679 (setup_reg_class_relations): Add comments.
22681 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22684 * ira-color.c: Add 2011 to the Copyright line.
22685 (assign_hard_reg): Add more comments.
22686 (improve_allocation): Ditto.
22688 * ira-costs.c: Add 2011 to the Copyright line.
22689 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22691 (setup_regno_cost_classes_by_mode): Ditto.
22693 Initial patches from ira-improv branch:
22695 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22697 * ira-build.c (ira_create_object): Remove initialization of
22698 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22699 (ira_create_allocno): Remove initialization of
22700 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22701 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22702 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22703 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22704 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22705 Initialize ALLOCNO_ADD_DATA.
22706 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22707 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22709 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22710 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22712 * ira.c (ira_reallocate): Remove.
22713 (setup_pressure_classes): Call
22714 ira_init_register_move_cost_if_necessary. Use
22715 ira_register_move_cost instead of ira_get_register_move_cost.
22716 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22717 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22719 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22720 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22721 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22722 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22723 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22724 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22726 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22727 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22728 (struct allocno_color_data): New.
22729 (allocno_color_data_t): New typedef.
22730 (allocno_color_data): New definition.
22731 (ALLOCNO_COLOR_DATA): New macro.
22732 (struct object_color_data): New.
22733 (object_color_data_t): New typedef.
22734 (object_color_data): New definition.
22735 (OBJECT_COLOR_DATA): New macro.
22736 (update_copy_costs, calculate_allocno_spill_cost): Call
22737 ira_init_register_move_cost_if_necessary. Use
22738 ira_register_move_cost instead of ira_get_register_move_cost.
22739 (move_spill_restore, update_curr_costs): Ditto.
22740 (allocno_spill_priority): Make it inline.
22741 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22742 (struct coalesce_data, coalesce_data_t): New.
22743 (allocno_coalesce_data): New definition.
22744 (ALLOCNO_COALESCE_DATA): New macro.
22745 (merge_allocnos, coalesced_allocno_conflict_p): Use
22746 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22747 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22748 (coalesce_allocnos): Ditto.
22749 (setup_coalesced_allocno_costs_and_nums): Ditto.
22750 (collect_spilled_coalesced_allocnos): Ditto.
22751 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22752 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22753 (coalesce_spill_slots): Ditto.
22754 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22755 free allocno_coalesce_data.
22757 * ira-conflicts.c: Fix formatting.
22758 (process_regs_for_copy): Call
22759 ira_init_register_move_cost_if_necessary. Use
22760 ira_register_move_cost instead of ira_get_register_move_cost.
22761 (build_object_conflicts): Optimize.
22763 * ira-costs.c (record_reg_classes): Optimize. Call
22764 ira_init_register_move_cost_if_necessary. Use
22765 ira_register_move_cost, ira_may_move_in_cost, and
22766 ira_may_move_out_cost instead of ira_get_register_move_cost and
22767 ira_get_may_move_cost.
22768 (record_address_regs): Ditto.
22769 (scan_one_insn): Optimize.
22770 (find_costs_and_classes): Optimize.
22771 (process_bb_node_for_hard_reg_moves): Call
22772 ira_init_register_move_cost_if_necessary. Use
22773 ira_register_move_cost instead of ira_get_register_move_cost.
22775 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22776 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22777 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22778 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22780 (ira_initiate_emit_data, ira_finish_emit_data)
22781 (create_new_allocno): New functions.
22782 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22783 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22784 Use ira_register_move_cost instead of ira_get_register_move_cost.
22786 * ira-int.h: Fix some comments.
22787 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22788 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22789 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22790 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22792 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22793 bitfield after mode. Make hard_regno a short int. Make
22794 hard_regno short. Remove first_coalesced_allocno and
22795 next_coalesced_allocno. Move mem_optimized_dest_p,
22796 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22797 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22798 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22799 temp, colorable_p. Add new member add_data.
22800 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22801 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22802 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22803 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22804 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22805 (ALLOCNO_ADD_DATA): New macro.
22806 (ira_emit_data_t): New typedef.
22807 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22808 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22809 from struct ira_allocno.
22810 (ALLOCNO_EMIT_DATA): New macro.
22811 (ira_allocno_emit_data, allocno_emit_reg): New.
22812 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22813 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22814 (OBJECT_ADD_DATA): New macro.
22815 (ira_reallocate): Remove.
22816 (ira_initiate_emit_data, ira_finish_emit_data): New.
22817 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22818 (ira_init_register_move_cost_if_necessary): New.
22819 (ira_object_conflict_iter_next): Merge into
22820 ira_object_conflict_iter_cond.
22821 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22823 * ira-live.c (process_single_reg_class_operands): Call
22824 ira_init_register_move_cost_if_necessary. Use
22825 ira_register_move_cost instead of ira_get_register_move_cost.
22827 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22829 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22831 * ira-costs.c: Fix formatting.
22832 (cost_classes, cost_classes_num): Remove.
22833 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22834 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22835 (cost_classes_del, cost_classes_htab): New.
22836 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22837 (initiate_regno_cost_classes, setup_cost_classes): New.
22838 (setup_regno_cost_classes_by_aclass): New.
22839 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22840 (record_reg_classes): Use regno_cost_classes instead of
22841 cost_classes. Move checking opposite operand up.
22842 (record_address_regs): Use regno_cost_classes
22843 instead of cost_classes.
22844 (scan_one_insn): Ditto. Use always general register.
22845 (print_allocno_costs): Use regno_cost_classes instead of
22847 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22848 (find_costs_and_classes): Set up cost classes for each registers.
22849 Use also their mode for this. Use regno_cost_classes instead of
22851 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22853 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22854 (ira_costs, ira_set_pseudo_classes): Call
22855 initiate_regno_cost_classes and finish_regno_cost_classes.
22857 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22859 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22861 * target.def (ira_cover_classes): Remove.
22863 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22865 * doc/tm.texi.in: Ditto.
22867 * ira-conflicts.c: Remove mentioning cover classes from the file.
22868 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22869 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22871 * targhooks.c (default_ira_cover_classes): Remove.
22873 * targhooks.h (default_ira_cover_classes): Ditto.
22875 * haifa-sched.c: Remove mentioning cover classes from the file.
22876 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22877 ira_pressure_classes and ira_pressure_classes_num instead of
22878 ira_reg_class_cover_size and ira_reg_class_cover. Use
22879 sched_regno_pressure_class instead of sched_regno_cover_class.
22880 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22881 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22883 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22884 classes from the file.
22885 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22886 (struct object_hard_regs, struct object_hard_regs_node): New.
22887 (struct ira_object): New members profitable_hard_regs,
22888 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22889 (struct ira_allocno): Rename cover_class to aclass. Rename
22890 cover_class_cost and updated_cover_class_cost to class_cost and
22891 updated_class_cost. Remove splay_removed_p and
22892 left_conflict_size. Add new members colorable_p.
22893 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22894 (ALLOCNO_COLORABLE_P): New macro.
22895 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22896 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22897 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22898 (OBJECT_...): Rename parameter C to O.
22899 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22900 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22901 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22902 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22903 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22904 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22905 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22906 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22907 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22908 x_ira_reg_class_subunion.
22909 (ira_max_memory_move_cost, ira_max_register_move_cost)
22910 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22911 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22912 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22913 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22914 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22915 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22916 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22917 (ira_tune_allocno_costs_and_cover_classes): Rename to
22918 ira_tune_allocno_costs.
22919 (ira_debug_hard_regs_forest): New.
22920 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22921 (ira_object_conflict_iter_next): Fix comments.
22922 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22923 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22924 cover_class to aclass.
22925 (ira_allocate_and_accumulate_costs): Ditto.
22926 (ira_allocate_and_set_or_copy_costs): Ditto.
22928 * opts.c (decode_options): Remove ira_cover_class check.
22930 * ira-color.c: Remove mentioning cover classes from the file. Use
22931 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22932 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22933 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22934 (splay-tree.h): Remove include.
22935 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22936 before copy_freq_compare_func.
22937 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22938 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22940 (hard_regs_roots, hard_regs_node_vec): Ditto.
22941 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22942 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22943 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22944 (create_new_object_hard_regs_node): Ditto.
22945 (add_new_object_hard_regs_node_to_forest): Ditto.
22946 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22947 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22949 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22950 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22951 (remove_unused_object_hard_regs_nodes): Ditto.
22952 (enumerate_object_hard_regs_nodes): Ditto.
22953 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22954 (object_hard_regs_subnode_t): Ditto.
22955 (struct object_hard_regs_subnode): Ditto.
22956 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22957 (setup_object_hard_regs_subnode_index): Ditto.
22958 (get_object_hard_regs_subnodes_num): Ditto.
22959 (form_object_hard_regs_nodes_forest): Ditto.
22960 (finish_object_hard_regs_nodes_tree): Ditto.
22961 (finish_object_hard_regs_nodes_forest): Ditto.
22962 (allocnos_have_intersected_live_ranges_p): Rename to
22963 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22964 (pseudos_have_intersected_live_ranges_p): Rename to
22965 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22966 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22967 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22968 (update_copy_costs): Remove assert. Skip cost update if the hard
22969 reg does not belong the class.
22970 (assign_hard_reg): Process only profitable hard regs.
22971 (uncolorable_allocnos_num): Make it scalar.
22972 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22973 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22974 and ira_reg_class_max_nregs.
22975 (bucket_allocno_compare_func): Check frequency first.
22976 (sort_bucket): Add compare function as a parameter.
22977 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22978 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22979 (push_allocno_to_stack): Rewrite for checking new allocno
22981 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22982 (push_only_colorable): Pass new parameter to sort_bucket.
22983 (push_allocno_to_spill): Remove.
22984 (allocno_spill_priority_compare): Make it inline and rewrite.
22985 (splay_tree_allocate, splay_tree_free): Remove.
22986 (allocno_spill_sort_compare): New function.
22987 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22988 build and use splay tree. Choose first allocno in uncolorable
22989 allocno bucket to spill. Remove setting spill cost.
22990 (all_conflicting_hard_regs): Remove.
22991 (setup_allocno_available_regs_num): Check only profitable hard
22992 regs. Print info about hard regs nodes.
22993 (setup_allocno_left_conflicts_size): Remove.
22994 (put_allocno_into_bucket): Don't call
22995 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22996 (improve_allocation): New.
22997 (color_allocnos): Call setup_profitable_hard_regs,
22998 form_object_hard_regs_nodes_forest, improve_allocation,
22999 finish_object_hard_regs_nodes_forest. Setup spill cost.
23000 (print_loop_title): Use pressure classes.
23001 (color_allocnso): Ditto.
23002 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23003 and allocnos_for_spilling.
23004 (ira_sort_regnos_for_alter_reg): Don't setup members
23005 {first,next}_coalesced_allocno.
23006 (color): Remove allocating and freeing removed_splay_allocno_vec.
23007 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23008 prohibited_class_mode_regs.
23010 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23012 (update_allocno_pressure_excess_length): Use pressure classes.
23013 (inc_register_pressure, dec_register_pressure): Check for pressure
23015 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23016 pressure class. Use ira_reg_class_nregs instead of
23017 ira_reg_class_max_nregs.
23018 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23019 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23020 (single_reg_class): Use ira_reg_class_nregs instead of
23021 ira_reg_class_max_nregs.
23022 (process_bb_node_lives): Use pressure classes.
23024 * ira-emit.c: Remove mentioning cover classes from the file. Use
23025 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23026 (change_loop): Use pressure classes.
23027 (modify_move_list): Call ira_set_allocno_class instead of
23028 ira_set_allocno_cover_class.
23030 * ira-build.c: Remove mentioning cover classes from the file. Use
23031 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23032 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23033 ALLOCNO_UPDATED_CLASS_COST instead of
23034 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23035 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23036 (ira_create_allocno): Remove initialization of
23037 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23038 ALLOCNO_COLORABLE_P.
23039 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23040 Update conflict regs for the objects.
23041 (create_cap_allocno): Remove assert. Don't propagate
23042 ALLOCNO_AVAILABLE_REGS_NUM.
23043 (ira_free_allocno_costs): New function.
23044 (finish_allocno): Change a part of code into call of
23045 ira_free_allocno_costs.
23046 (low_pressure_loop_node_p): Use pressure classes.
23047 (object_range_compare_func): Don't compare classes.
23048 (setup_min_max_conflict_allocno_ids): Ditto.
23050 * loop-invariant.c: Remove mentioning cover classes from the file.
23051 Use ira_pressure_classes and ira_pressure_classes_num instead of
23052 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23053 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23054 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23055 Use reg_allocno_class instead of reg_cover_class.
23056 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23057 STACK_REG_COVER_CLASS.
23058 (get_regno_cover_class): Rename to get_regno_pressure_class.
23059 (move_loop_invariants): Initialize and finalize regstat.
23061 * ira.c: Remove mentioning cover classes from the file. Add
23062 comments about coloring without cover classes. Use ALLOCNO_CLASS
23063 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23064 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23065 setup_class_subset_and_memory_move_costs.
23066 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23067 (setup_cover_and_important_classes): Rename to
23068 setup_allocno_and_important_classes.
23069 (setup_class_translate_array): New.
23070 (setup_class_translate): Call it for allocno and pressure classes.
23071 (cover_class_order): Rename to allocno_class_order.
23072 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23073 of ira_class_translate.
23074 (reorder_important_classes): Set up ira_important_class_nums.
23075 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23076 (print_class_cover): Rename to print_classes. Add parameter.
23077 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23078 Print pressure classes too.
23079 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23080 setup_reg_subclasses.
23081 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23082 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23083 (setup_prohibited_class_mode_regs): Use
23084 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23085 (clarify_prohibited_class_mode_regs): New function.
23086 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23087 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23088 (ira_init_once): Initialize them.
23089 (free_register_move_costs): Process them.
23090 (ira_init): Move calls of find_reg_classes and
23091 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23092 Call clarify_prohibited_class_mode_regs.
23093 (ira_no_alloc_reg): Remove.
23094 (too_high_register_pressure_p): Use pressure classes.
23096 * sched-deps.c: Remove mentioning cover classes from the file.
23097 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23098 ira_pressure_classes and ira_pressure_classes_num instead of
23099 ira_reg_class_cover_size and ira_reg_class_cover.
23100 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23101 sched_regno_pressure_class instead of sched_regno_cover_class.
23102 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23103 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23105 * ira.h: Add 2010 to Copyright.
23106 (ira_no_alloc_reg): Remove external.
23107 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23108 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23109 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23110 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23111 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23112 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23113 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23114 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23115 x_ira_no_alloc_regs.
23116 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23117 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23118 ira_allocno_classes_num and ira_allocno_classes.
23119 (ira_class_translate): Rename to ira_allocno_class_translate.
23120 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23121 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23122 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23123 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23124 (ira_no_alloc_regs): New.
23126 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23127 classes from the file. Use ALLOCNO_CLASS instead of
23128 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23129 ALLOCNO_COVER_CLASS_COST.
23130 (regno_cover_class): Rename to regno_aclass.
23131 (record_reg_classes): Use ira_reg_class_subunion instead of
23132 ira_reg_class_union.
23133 (record_address_regs): Check overflow.
23134 (scan_one_insn): Ditto.
23135 (print_allocno_costs): Print total mem cost fore regional allocation.
23136 (print_pseudo_costs): Use REG_N_REFS.
23137 (find_costs_and_classes): Use classes intersected with them on the
23138 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23139 ira_reg_class_union. Use ira_allocno_class_translate and
23140 regno_aclass instead of ira_class_translate and regno_cover_class.
23141 Modify code for finding regno_aclass. Setup preferred classes for
23143 (setup_allocno_cover_class_and_costs): Rename to
23144 setup_allocno_class_and_costs. Use regno_aclass instead of
23145 regno_cover_class. Use ira_set_allocno_class instead of
23146 ira_set_allocno_cover_class.
23147 (init_costs, finish_costs): Use regno_aclass instead of
23149 (ira_costs): Use setup_allocno_class_and_costs instead of
23150 setup_allocno_cover_class_and_costs.
23151 (ira_tune_allocno_costs_and_cover_classes): Rename to
23152 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23153 by processing objects. Use ira_reg_class_max_nregs instead of
23154 ira_reg_class_nregs.
23156 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23158 * sched-int.h: Remove mentioning cover classes from the file.
23159 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23161 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23162 classes from the file.
23163 (struct reg_pref): Rename coverclass into allocnoclass.
23164 (reg_cover_class): Rename to reg_allocno_class.
23166 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23168 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23170 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23172 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23174 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23176 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23178 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23180 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23182 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23184 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23186 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23187 (i386_ira_cover_classes): Ditto.
23189 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23191 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23193 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23195 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23197 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23199 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23201 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23202 (mips_ira_cover_classes): Ditto.
23204 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23206 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23208 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23210 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23212 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23214 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23215 (IRA_COVER_CLASSES_VSX): Ditto.
23217 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23218 (rs6000_ira_cover_classes): Ditto.
23220 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23222 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23224 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23226 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23228 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23230 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23232 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23234 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23236 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23238 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23240 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23243 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23244 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23245 dw_fde_unlikely_section_end_label, cold_in_std_section,
23246 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23247 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23249 (output_fde): Use dw_fde_second_{begin,end} if second is
23250 true, otherwise dw_fde_{begin,end}.
23251 (output_call_frame_info): Test dw_fde_second_begin != NULL
23252 instead of dw_fde_switched_sections.
23253 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23254 fields, initialize new fields. Initialize in_std_section
23255 unconditionally from the first partition.
23256 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23257 dw_fde_second_begin is non-NULL.
23258 (dwarf2out_switch_text_section): Stop initializing removed
23259 dw_fde_struct fields, initialize new fields, initialize
23260 also dw_fde_end here. Set dw_fde_switch_cfi even when
23261 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23262 (struct var_loc_list_def): Add last_before_switch field.
23263 (arange_table, arange_table_allocated, arange_table_in_use,
23264 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23265 (size_of_aranges): Count !in_std_section and !second_in_std_section
23266 hunks in fdes, instead of looking at arange_table_in_use.
23267 (output_aranges): Add aranges_length argument, don't call
23268 size_of_aranges here. Instead of using aranges_table*
23269 emit ranges for fdes when !in_std_section resp.
23270 !second_in_std_section.
23271 (dw_loc_list): Break ranges crossing section switch.
23272 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23273 use dw_fde_second_end instead of dw_fde_end as end of last range.
23274 (gen_subprogram_die): Don't call add_arange. Use
23275 dw_fde_{begin,end} for first partition and if switched
23276 section dw_fde_second_{begin,end} for the second.
23277 (var_location_switch_text_section_1,
23278 var_location_switch_text_section): New functions.
23279 (dwarf2out_begin_function): Initialize cold_text_section even
23280 when function_section () isn't text_section.
23281 (prune_unused_types): Don't walk arange_table.
23282 (dwarf2out_finish): Don't needlessly test
23283 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23284 If info_section_emitted, call size_of_aranges and if it indicates
23285 non-empty .debug_aranges, call output_aranges with the computed
23286 size. Stop using removed dw_fde_struct fields, use
23287 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23291 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23292 create ENTRY_VALUE if incoming or address of incoming's MEM
23294 * dwarf2out.c (mem_loc_descriptor): Don't emit
23295 DW_OP_GNU_entry_value of DW_OP_fbreg.
23296 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23297 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23298 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23299 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23301 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23302 is a REG_P or MEM_P with REG_P address, compute hash directly
23303 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23304 (preserve_only_constants): Don't clear VALUES forwaring
23305 ENTRY_VALUE to some other VALUE.
23307 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23309 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23310 instead of GEN_INT.
23312 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23314 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23315 block before expanding the statement.
23316 (expand_gimple_stmt_1): Likewise. Set them here...
23317 (expand_gimple_stmt): ...and not here. Tidy.
23318 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23321 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23323 * Makefile.in: New rule for cprop.o.
23324 * gcse.c: Move constant/copy propagation to cprop.c.
23325 (compute_local_properties): Only handle expression tables.
23326 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23327 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23328 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23329 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23330 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23331 compute_cprop_data, find_used_regs, try_replace_reg,
23332 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23333 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23334 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23335 find_bypass_set, reg_killed_on_edge, bypass_block,
23336 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23337 execute_rtl_cprop, pass_rtl_cprop): Move to...
23338 * cprop.c: ...here. New file, constant/copy propagation for RTL
23339 moved from gcse.c to here with minor cleanups in duplicated code.
23341 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23343 * config/i386/i386.c (flag_opts): Fix a typo in
23344 -mavx256-split-unaligned-store.
23346 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23348 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23349 LIBCALL_VALUE): Remove macros.
23350 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23352 (h8300_function_value, h8300_libcall_value,
23353 h8300_function_value_regno_p): New functions.
23355 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23357 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23359 2011-03-28 Jeff Law <law@redhat.com>
23361 * tree-ssa-threadupdate.c (redirect_edges): Call
23362 create_edge_and_update_destination_phis as needed.
23363 (create_edge_and_update_destination_phis): Accept new BB argument.
23364 All callers updated.
23365 (thread_block): Do not update the profile when threading around
23366 intermediate blocks.
23367 (thread_single_edge): Likewise.
23368 (determine_bb_domination_status): If BB is not a successor of the
23369 loop header, return NONDOMINATING.
23370 (register_jump_thread): Note when we register a jump thread around
23371 an intermediate block.
23372 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23373 (thread_across_edge): Use it.
23375 2011-03-28 Tristan Gingold <gingold@adacore.com>
23377 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23378 when for_return is 2.
23380 2011-03-28 Jeff Law <law@redhat.com>
23382 * var-tracking.c (canonicalize_values_mark): Delete unused
23384 (canonicalize_values_star, set_variable_part): Likewise.
23385 (clobber_variable_part, delete_variable_part): Likewise.
23387 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23389 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23391 2011-03-28 Martin Jambor <mjambor@suse.cz>
23393 * tree-inline.c (expand_call_inline): Do not check that destination
23395 (optimize_inline_calls): Assert that destination node is analyzed.
23396 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23397 not call tree_lowering_passes.
23398 * cgraph.h (cgraph_analyze_function): Declare.
23399 * cgraphunit.c (cgraph_analyze_function): Make public.
23401 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23403 * config/sparc/sparc-opts.h: New.
23404 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23405 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23406 (sparc_option_override): Store processor_type enumeration rather
23407 than string in cpu_default. Remove name and enumeration from
23408 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23409 without using sparc_select. Use target_flags_explicit instead of
23411 * config/sparc/sparc.h (enum processor_type): Move to
23413 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23414 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23415 HeaderInclude entry.
23416 (mcpu=, mtune=): Use Var and Enum.
23417 (sparc_processor_type): New Enum and EnumValue entries.
23419 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23420 Iain Sandoe <iains@gcc.gnu.org>
23423 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23425 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23427 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23428 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23429 Insert new statements at it in lieu of STMT.
23430 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23431 * tree-vect-stmts.c (vectorizable_store): Likewise.
23432 (vectorizable_load): Likewise.
23434 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23436 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23441 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23443 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23444 unaligned 256bit load/store.
23445 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23446 (*avx_movdqu<avxmodesuffix>): Likewise.
23448 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23451 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23452 * config/pa/pa.md (iordi3): Use new predicate in expander.
23453 (iorsi3): Likewise.
23455 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23457 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23458 FUNCTION_VALUE_REGNO_P): Remove macros.
23459 * config/mips/mips-protos.h (mips_function_value): Remove.
23460 * config/mips/mips.c (mips_function_value): Rename to...
23461 (mips_function_value_1): ... this. Make static. Handle receiving
23462 the function type in 'fn_decl_or_type' argument.
23463 (mips_function_value, mips_libcall_value,
23464 mips_function_value_regno_p): New function.
23465 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23466 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23468 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23471 and -mavx256-split-unaligned-store.
23472 (ix86_option_override_internal): Split 32-byte AVX unaligned
23473 load/store by default.
23474 (ix86_avx256_split_vector_move_misalign): New.
23475 (ix86_expand_vector_move_misalign): Use it.
23477 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23478 -mavx256-split-unaligned-store.
23480 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23481 256bit load/store. Generate unaligned store on misaligned memory
23483 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23485 (*avx_movdqu<avxmodesuffix>): Likewise.
23487 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23488 -mavx256-split-unaligned-store.
23490 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23493 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23496 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23498 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23499 opno arguments with an expand_operand. Use create_input_operand.
23500 (mips_prepare_builtin_target): Delete.
23501 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23503 (mips_expand_builtin_direct): Use create_output_operand and
23504 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23505 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23506 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23508 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23510 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23512 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23514 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23516 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23517 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23518 basic blocks and call commit_edge_insertions directly.
23519 (fixup_abnormal_edges): Move from here to...
23520 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23521 on the edges and return whether some have actually been inserted.
23522 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23525 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23527 PR rtl-optimization/48144
23528 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23529 (merge_expr_data): ... here.
23530 (av_set_intersect): Rename to av_set_code_motion_filter.
23531 Update all callers. Call merge_history_vect when an expression
23532 is found in both sets.
23533 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23535 2011-03-26 Alan Modra <amodra@gmail.com>
23537 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23538 cmodel medium addresses.
23539 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23540 64-bit gpr loads and stores.
23541 (rs6000_secondary_reload_ppc64): New function.
23542 * config/rs6000/rs6000-protos.h: Declare it.
23543 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23545 2011-03-26 Alan Modra <amodra@gmail.com>
23548 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23549 GNU Go in traceback table.
23551 2011-03-25 Richard Henderson <rth@redhat.com>
23553 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23554 if there are exactly 6 operands.
23555 (set_storage_via_setmem): Similarly.
23557 2011-03-25 Kai Tietz <ktietz@redhat.com>
23559 * collect2.c (write_c_file_stat): Handle backslash
23560 as right-hand directory separator.
23561 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23562 checking just for slash.
23563 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23564 instead of checking for trailing slash.
23565 * gcc.c (record_temp_file): Use filename_cmp instead
23567 (do_spec_1): Likewise.
23568 (replace_outfile_spec_function): Likewise.
23569 (is_directory): Use filename_ncmp instead of strncmp.
23570 (print_multilib_info): Likewise.
23571 * gcov.c (find_source): Use filename_cmp instead
23573 (make_gcov_file_name): Fix order of slash/backslash
23575 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23576 (add_standard_paths): Likewise.
23577 * mips-tfile.c (saber_stop): Handle backslash.
23578 * prefix.c (update_path): Use filename_ncmp instead of
23580 * profile.c (output_location): Use filename_cmp instead
23582 * read-md.c (handle_toplevel_file): Handle backslash.
23583 * tlink.c (frob_extension): Likewise.
23584 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23586 * tree-dump.c (dequeue_and_dump): Handle backslash.
23587 * tree.c (get_file_function_name): Likewise.
23588 * gengtype.c (read_input_list): Likewise.
23589 (get_file_realbasename): Likewise.
23590 (get_output_file_with_visibility): Use filename_cmp
23593 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23595 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23598 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23600 * fold-const.c (expr_location_or): New function.
23601 (fold_truth_not_expr): Call it.
23603 2011-03-25 Jeff Law <law@redhat.com>
23605 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23607 * c-family/c-common.c (def_fn_type): Likewise.
23608 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23609 * emit-rtl.c (gen_rtvec): Likewise.
23610 * lto/lto-lang.c (def_fn_type): Likewise.
23612 2011-03-25 Richard Guenther <rguenther@suse.de>
23614 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23615 also generate copies.
23616 (fini_copy_prop): Handle constant values properly.
23618 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23620 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23621 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23622 (hash_loc_operands, compare_loc_operands): Handle
23623 DW_OP_GNU_entry_value.
23625 2011-03-25 Kai Tietz <ktietz@redhat.com>
23627 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23628 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23629 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23630 comment and use macro TARGET_64BIT_MS_ABI instead.
23631 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23632 and change default behavior for 32-bit MS_ABI.
23633 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23634 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23636 (ix86_cfun_abi): Likewise.
23637 (ix86_maybe_switch_abi): Adjust comment.
23638 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23639 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23640 instead of checking for SYSV_ABI.
23641 (ix86_nsaved_sseregs): Likewise.
23642 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23644 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23645 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23646 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23647 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23648 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23650 2011-03-25 Richard Guenther <rguenther@suse.de>
23652 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23653 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23654 (verify_gimple): Remove.
23655 * tree-cfg.c (verify_gimple_call): Merge verification
23657 (verify_gimple_phi): Merge verification from verify_stmts.
23658 (verify_gimple_label): New function.
23659 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23660 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23661 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23662 (verify_stmts): Rename to verify_gimple_in_cfg.
23663 (verify_gimple_in_cfg): New function.
23664 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23665 * tree-ssa.c (verify_ssa): Likewise.
23666 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23668 2011-03-25 Richard Guenther <rguenther@suse.de>
23670 * passes.c (init_optimization_passes): Add FRE pass after
23673 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23674 Andrew Stubbs <ams@codesourcery.com>
23676 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23678 (arm_movdi_vfp_cortexa8): New pattern.
23679 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23680 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23681 instructions when tuning for Cortex-A8. Set attribute "arch".
23682 * config/arm/arm.md: Move include arm-tune.md up a bit.
23683 (define_attr "arch"): Add "onlya8" and "nota8" values.
23684 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23686 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23690 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23692 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23693 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23694 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23695 * passes.c (init_optimization_passes): Move
23696 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23698 2011-03-25 Kai Tietz <ktietz@redhat.com>
23700 * c-typeck.c (comptypes_internal): Replace target
23701 hook call of comp_type_attributes by version in tree.c file.
23702 * gimple.c (gimple_types_compatible_p_1): Likewise.
23703 * tree-ssa.c (useless_type_conversion_p): Likewise.
23704 * tree.c (build_type_attribute_qual_variant): Likewise.
23705 (attribute_value_equal): New static helper function.
23706 (comp_type_attributes): New function.
23707 (merge_attributes): Use attribute_value_equal for comparison.
23708 (attribute_list_contained): Likewise.
23709 * tree.h (comp_type_attributes): New prototype.
23711 2011-03-25 Richard Guenther <rguenther@suse.de>
23713 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23714 of complex types at -O0.
23715 (verify_gimple_assign_binary): Likewise.
23716 (verify_gimple_assign_ternary): Likewise.
23718 2011-03-24 Mark Wielaard <mjw@redhat.com>
23720 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23721 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23723 2011-03-24 Mark Wielaard <mjw@redhat.com>
23726 * dwarf2out.c (output_abbrev_section): Only write table when
23727 abbrev_die_table_in_use > 1.
23729 2011-02-24 Richard Henderson <rth@redhat.com>
23731 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23732 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23733 (alpha_expand_unaligned_load_words): Use extql.
23734 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23735 (emit_insxl): Handle all modes for consistency.
23737 2011-02-24 Richard Henderson <rth@redhat.com>
23739 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23740 (alpha_expand_unaligned_load): Likewise.
23741 (alpha_expand_unaligned_store): Likewise.
23742 (alpha_expand_unaligned_load_words): Likewise.
23743 (alpha_expand_unaligned_store_words): Likewise.
23744 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23745 (alpha_split_lock_test_and_set_12): Likewise.
23746 (print_operand, alpha_fold_builtin_extxx): Likewise.
23747 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23748 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23749 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23750 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23751 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23752 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23753 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23754 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23755 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23756 (extwl, extll, extql): Similarly.
23757 (inswh, inslh, insqh): Similarly.
23758 (mskbl, mskwl, mskll, mskql): Similarly.
23759 (mskwh, msklh, mskqh): Similarly.
23761 2011-02-24 Richard Henderson <rth@redhat.com>
23763 * config/alpha/alpha.md (attribute isa): Add er, ner.
23764 (attribute enabled): Handle them.
23765 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23767 2011-02-24 Richard Henderson <rth@redhat.com>
23769 * config/alpha/alpha.md (attribute isa): Add vms.
23770 (attribute enabled): Handle it.
23771 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23772 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23773 (*movtf): Rename from *movtf_internal for consistency.
23774 (*movsi): Merge with *movsi_nt_vms.
23775 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23776 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23777 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23778 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23780 2011-02-24 Richard Henderson <rth@redhat.com>
23782 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23783 (extendqisi2, extendhisi2): Likewise.
23784 (extendqidi2): Simplify BWX/non-BWX expansions.
23785 (extendhidi2): Similarly.
23787 2011-02-24 Richard Henderson <rth@redhat.com>
23789 * config/alpha/alpha.md (attribute isa): New.
23790 (attribute enabled): New.
23791 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23792 (zero_extendqisi2, zero_extendqidi2): Similarly.
23793 (zero_extendhisi2, zero_extendhidi2): Similarly.
23794 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23796 2011-02-24 Richard Henderson <rth@redhat.com>
23798 * config/alpha/predicates.md (input_operand): Revert last change;
23799 update comment to mention 32-bit VMS rather than Windows.
23801 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23803 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23804 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23805 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23806 * passes.c (init_optimization_passes): Move
23807 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23809 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23811 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23813 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23815 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23818 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23821 * simplify-rtx.c (simplify_const_unary_operation): Call
23822 real_convert when changing mode class with FLOAT_EXTEND.
23824 2011-03-24 Nick Clifton <nickc@redhat.com>
23826 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23827 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23828 * config/rx/rx.c (rx_option_override): Set align_jumps,
23829 align_loops and align_labels if not set by the user.
23830 (rx_align_for_label): New function.
23831 (rx_max_skip_for_label): New function.
23832 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23833 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23834 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23835 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23836 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23838 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23840 PR rtl-optimization/48263
23841 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23842 and original commutative_p handling. Use maybe_gen_insn.
23844 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23846 * reload.c (find_reloads_subreg_address): Add address_reloaded
23847 parameter and return true there if the full address has been
23849 (find_reloads_toplev): Pass address_reloaded flag.
23850 (find_reloads_address_1): Don't use address_reloaded parameter.
23852 2011-03-24 Jeff Law <law@redhat.com>
23854 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23855 unused variable "ann".
23856 (remove_unused_locals): Likewise.
23858 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23861 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23864 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23866 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23867 for invalid symbolic addresses.
23868 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23871 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23873 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23874 the argument in calls to fold_truth_not_expr.
23876 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23878 * tree.c (record_node_allocation_statistics): New function.
23879 (make_node_stat, copy_node_stat, build_string): Call it.
23880 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23881 (build1_stat, build_omp_clause): Likewise.
23883 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23885 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23888 2011-03-24 Richard Guenther <rguenther@suse.de>
23890 PR tree-optimization/48271
23891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23892 blocks that still exist.
23894 2011-03-24 Richard Guenther <rguenther@suse.de>
23896 PR tree-optimization/48270
23897 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23898 not free datarefs before ddrs.
23900 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23902 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23903 from the address built for a reference with variable offset.
23905 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23908 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23909 alternatives that can be handled with movq or movabsq insn.
23910 (*movdf_internal): Disable for !TARGET_64BIT.
23911 (*movdf_internal_nointeger): Ditto.
23912 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23914 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23916 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23917 (FUNCTION_ARG_ADVANCE): Likewise.
23918 * tm.texi.in: Change references to them to hook references.
23919 * tm.texi: Regenerate.
23920 * targhooks.c (default_function_arg): Eliminate check for target macro.
23921 (default_function_incoming_arg): Likewise.
23922 (default_function_arg_advance): Likewise.
23923 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23924 (function_arg_advance): Likewise.
23925 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23927 2011-03-24 Richard Guenther <rguenther@suse.de>
23929 PR middle-end/48269
23930 * tree-object-size.c (addr_object_size): Do not double-account
23931 for MEM_REF offsets.
23933 2011-03-24 Diego Novillo <dnovillo@google.com>
23935 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23936 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23937 (lto_input_data_block): Move from lto-opts.c. Make extern.
23939 (lto_input_string): Rename from input_string. Make extern.
23941 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23942 output_string_with_length.
23943 Output 0 to indicate a non-NULL string. Update all callers to
23945 (lto_output_string): Rename from output_string. Make extern.
23947 (lto_output_decl_state_streams): Make extern.
23948 (lto_output_decl_state_refs): Make extern.
23949 * lto-streamer.h (lto_input_string): Declare.
23950 (lto_input_data_block): Declare.
23951 (lto_output_string): Declare.
23952 (lto_output_string_with_length): Declare.
23953 (lto_output_decl_state_streams): Declare.
23954 (lto_output_decl_state_refs): Declare.
23956 2011-03-24 Richard Guenther <rguenther@suse.de>
23958 PR tree-optimization/46562
23959 * tree.c (build_invariant_address): New function.
23960 * tree.h (build_invariant_address): Declare.
23961 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23962 a renamed function moved ...
23963 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23964 Take valueization callback parameter.
23965 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23966 * gimple-fold.h: New file.
23967 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23968 (ccp_fold, fold_const_aggregate_ref,
23969 fold_ctor_reference, fold_nonarray_ctor_reference,
23970 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23971 get_base_constructor): Move ...
23972 * gimple-fold.c: ... here.
23973 (gimple_fold_stmt_to_constant_1): New function
23974 split out from ccp_fold. Take a valueization callback parameter.
23975 Valueize all operands.
23976 (gimple_fold_stmt_to_constant): New wrapper function.
23977 (fold_const_aggregate_ref_1): New function split out from
23978 fold_const_aggregate_ref. Take a valueization callback parameter.
23979 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23980 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23981 invariant POINTER_PLUS_EXPRs to invariant form.
23982 (vn_valueize): New function.
23983 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23984 * tree-vrp.c (vrp_valueize): New function.
23985 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23986 to fold statements to constants.
23987 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23988 function declarations.
23989 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23990 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23992 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23994 * config/h8300/predicates.md (jump_address_operand): Fix register
23997 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23999 * doc/invoke.texi (max-stores-to-sink): Document.
24000 * params.h (MAX_STORES_TO_SINK): Define.
24001 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24002 if either vectorization or if-conversion is disabled.
24003 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24004 tree-vect-data-refs.c vect_equal_offsets.
24005 (dr_equal_offsets_p): New function.
24006 (find_data_references_in_bb): Remove static.
24007 * tree-data-ref.h (find_data_references_in_bb): Declare.
24008 (dr_equal_offsets_p): Likewise.
24009 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24010 (vect_drs_dependent_in_basic_block): Update calls to
24011 vect_equal_offsets.
24012 (vect_check_interleaving): Likewise.
24013 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24014 (cond_if_else_store_replacement): Rename to...
24015 (cond_if_else_store_replacement_1): ... this. Change arguments and
24017 (cond_if_else_store_replacement): New function.
24018 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24019 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24021 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24024 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24025 to subtract lower bound instead of GEN_INT().
24027 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24032 * doc/extend.texi (Alignment): Move section to match order in TOC.
24033 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24034 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24036 2011-03-23 Jeff Law <law@redhat.com>
24038 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24039 before removing the edge.
24041 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24042 it may have been freed by redirect_branch_edge or
24043 redirect_edge_succ_nodup.
24045 2011-03-23 Richard Guenther <rguenther@suse.de>
24047 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24048 (check_va_list_escapes): Likewise.
24049 (check_all_va_list_escapes): Likewise.
24051 2011-03-23 Richard Guenther <rguenther@suse.de>
24053 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24054 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24055 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24056 (alias.o): Likewise.
24057 (ipa-type-escape.o): Remove.
24058 (ipa-struct-reorg.o): Likewise.
24059 (GTFILES): Remove ipa-struct-reorg.c.
24060 * alias.c: Do not include ipa-type-escape.h.
24061 * tree-ssa-alias.c: Likewise.
24062 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24063 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24064 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24065 and ipa-type-escape passes.
24066 * tree-pass.h (pass_ipa_type_escape): Remove.
24067 (pass_ipa_struct_reorg): Likewise.
24068 * ipa-struct-reorg.h: Remove.
24069 * ipa-struct-reorg.c: Likewise.
24070 * ipa-type-escape.h: Likewise.
24071 * ipa-type-escape.c: Likewise.
24072 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24073 (--param struct-reorg-cold-struct-ratio): Likewise.
24074 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24075 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24076 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24078 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24080 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24081 cpu attribute value.
24082 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24083 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24084 * config/s390/s390.c (processor_flags_table): New constant array.
24085 (s390_handle_arch_option): Remove.
24086 (s390_handle_option): Remove s390_handle_arch_option invocations
24087 and OPT_mwarn_framesize_ handling.
24088 (s390_option_override): Remove s390_handle_arch_option invocation.
24089 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24091 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24092 * config/s390/s390.opt (s390_tune, s390_arch)
24093 (march=): Replace s390_arch_option enum and values with
24094 processor_type. Set variable name to s390_arch. Set
24095 initialization value.
24096 (mtune=): Replace s390_arch_option with processor_type. Set
24097 variable name to s390_tune. Set initialization value.
24099 2011-03-23 Julian Brown <julian@codesourcery.com>
24101 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24102 accesses which are not naturally aligned.
24104 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24107 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24109 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24111 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24112 parameter from "int" to "enum insn_code".
24113 (expand_operand_type): New enum.
24114 (expand_operand): New structure.
24115 (create_expand_operand): New function.
24116 (create_fixed_operand, create_output_operand): Likewise
24117 (create_input_operand, create_convert_operand_to): Likewise.
24118 (create_convert_operand_from, create_address_operand): Likewise.
24119 (create_integer_operand): Likewise.
24120 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24121 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24122 (expand_insn, expand_jump_insn): Likewise.
24123 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24124 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24125 (expand_movstr, expand_builtin___clear_cache): Likewise.
24126 (expand_builtin_lock_release): Likewise.
24127 * explow.c (allocate_dynamic_stack_space): Likewise.
24128 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24129 and use the default handling in that case.
24130 * expmed.c (check_predicate_volatile_ok): Delete.
24131 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24132 (emit_cstore): Likewise.
24133 * expr.c (emit_block_move_via_movmem): Likewise.
24134 (set_storage_via_setmem, expand_assignment): Likewise.
24135 (emit_storent_insn, try_casesi): Likewise.
24136 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24137 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24138 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24139 (expand_twoval_unop, expand_twoval_binop): Likewise.
24140 (expand_unop_direct, emit_indirect_jump): Likewise.
24141 (emit_conditional_move, vector_compare_rtx): Likewise.
24142 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24143 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24144 (expand_sync_lock_test_and_set): Likewise.
24145 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24146 (emit_unop_insn): Likewise.
24147 (expand_copysign_absneg): Change icode to an insn_code.
24148 (create_convert_operand_from_type): New function.
24149 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24150 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24151 (expand_insn, expand_jump_insn): Likewise.
24152 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24153 than const_int_operand for operand 2.
24155 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24157 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24162 * emit-rtl.c (emit_pattern_before_noloc): New function.
24163 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24164 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24165 (emit_pattern_after_noloc): New function.
24166 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24167 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24169 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24171 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24172 (__ffsDI2): Likewise.
24174 2011-03-22 Richard Henderson <rth@redhat.com>
24176 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24177 of !TARGET_ABI_OPEN_VMS.
24178 (alpha_trampoline_init, alpha_start_function): Likewise.
24179 (alpha_expand_epilogue, alpha_file_start): Likewise.
24180 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24181 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24182 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24183 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24184 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24188 * config/s390/s390-opts.h: New.
24189 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24190 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24191 s390_stack_guard): Remove.
24192 (s390_handle_arch_option): Return void. Take enum
24193 s390_arch_option value instead of string and searching array.
24194 (s390_handle_option): Don't assert that global structures are in
24195 use. Access variables via opts pointer. Use error_at. Don't use
24196 sscanf for -mstack-guard= or -mstack-size=. Update call to
24197 s390_handle_arch_option.
24198 (s390_option_override): Update call to s390_handle_arch_option.
24199 (s390_emit_prologue): Use %d format for s390_stack_size in
24200 diagnostic. Use %wd for HOST_WIDE_INT.
24201 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24202 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24203 * config/s390/s390.opt (config/s390/s390-opts.h): New
24204 HeaderInclude entry.
24205 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24206 s390_arch_flags, s390_warn_framesize): New Variable entries.
24207 (s390_arch_option): New Enum and EnumValue entries.
24208 (march=): Use Enum instead of Var.
24209 (mstack-guard=, mstack-size=): Use UInteger and Var.
24210 (mtune=): Use Enum.
24212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24214 * config/score/score.c (score_handle_option): Don't assert that
24215 global structures are in use. Access target_flags via opts
24216 pointer. Use value of -march= option to determine target_flags
24218 * config/score/score.opt (march=): Use Enum.
24219 (score_arch): New Enum and EnumValue entries.
24221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24223 * config/mep/mep.c (option_mtiny_specified): Remove.
24224 (mep_option_override): Move register handling for -mivc2 from
24225 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24226 instead of option_mtiny_specified.
24227 (mep_handle_option): Access target_flags via opts pointer. Don't
24228 assert that global structures are in use. Defer part of -mivc2
24229 handling and move it to mep_option_override.
24230 * config/mep/mep.opt (IVC2): New Mask entry.
24231 (mivc2): Use Var and Defer instead of Mask.
24233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24235 * config/v850/v850-opts.h: New.
24236 * config/v850/v850.c (small_memory): Replace with
24237 small_memory_physical_max array. Make that array static const.
24238 (v850_handle_memory_option): Take integer value of argument. Take
24239 gcc_options pointer, option text and location. Return void.
24240 Update for changes to small memory structures.
24241 (v850_handle_option): Access target_flags via opts pointer. Don't
24242 assert that global structures are in use. Update calls to
24243 v850_handle_memory_option.
24244 (v850_encode_data_area): Update references to small memory settings.
24245 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24246 (enum small_memory_type): Move to v850-opts.h.
24247 * config/v850/v850.opt (config/v850/v850-opts.h): New
24248 HeaderInclude entry.
24249 (small_memory_max): New Variable entry.
24250 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24251 (mtda, mzda): Likewise.
24253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24255 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24256 pointer. Don't assert that global structures are in use.
24258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24260 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24261 via opts pointer. Don't assert that global structures are in use.
24263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24265 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24266 (munix=93): Use Var.
24267 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24268 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24269 * config/pa/pa-opts.h: New.
24270 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24271 (pa_handle_option): Don't assert that global structures are in
24272 use. Access target_flags via opts pointer. Don't handle
24273 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24275 (pa_option_override): Handle deferred OPT_mfixed_range_.
24277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24279 * config/mn10300/mn10300-opts.h: New.
24280 * config/mn10300/mn10300.c (mn10300_processor,
24281 mn10300_tune_string): Remove.
24282 (mn10300_handle_option): Don't assert that global structures are
24283 in use. Access mn10300_processor via opts pointer. Don't handle
24285 * config/mn10300/mn10300.h (enum processor_type): Move to
24287 (mn10300_processor): Remove.
24288 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24289 HeaderInclude entry.
24290 (mn10300_processor): New Variable entry.
24293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24295 * config/microblaze/microblaze.c: Don't include opts.h.
24296 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24297 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24298 (mno-clearbss): Use Var and Warn.
24300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24302 * config/m32r/m32r-opts.h: New.
24303 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24304 (m32r_handle_option): Don't assert that global structures are in
24305 use. Access target_flags and m32r_cache_flush_func via opts
24306 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24307 OPT_mno_flush_trap here.
24308 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24309 include of m32r-opts.h.
24310 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24311 HeaderInclude entry.
24312 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24313 (mmodel=): Use Enum and Var.
24314 (m32r_model): New Enum and EnumValue entries.
24315 (mno-flush-trap): Use Var.
24316 (msdata=): Use Enum and Var.
24317 (m32r_sdata): New Enum and EnumValue entries.
24319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24321 * config/m32c/m32c.c: Don't include opts.h.
24322 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24323 m32c_handle_option): Remove.
24324 (m32c_option_override): Check global_options_set.x_target_memregs
24325 instead of target_memregs_set.
24326 * config/m32c/m32c.h (target_memregs): Remove.
24327 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24332 * config/iq2000/iq2000-opts.h: New.
24333 * config/iq2000/iq2000.c: Don't include opts.h.
24334 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24335 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24336 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24337 HeaderInclude entry.
24338 (iq2000_tune): New Variable entry.
24339 (march=): Add comment. Use Enum.
24340 (iq2000_arch): New Enum and EnumValue entries.
24341 (mcpu=): Use Enum and Var.
24342 (iq2000_tune): New Enum and EnumValue entries.
24344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24346 * config/ia64/ia64-opts.h: New.
24347 * config/ia64/ia64.c (ia64_tune): Remove.
24348 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24349 here. Use error_at.
24350 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24351 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24352 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24353 HeaderInclude entry.
24354 (ia64_tune): New Variable entry.
24355 (mfixed-range=): Use Defer and Var.
24356 (mtune=): Use Enum and Var.
24357 (ia64_tune): New Enum and EnumValue entries.
24359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24361 * config/frv/frv-opts.h: New.
24362 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24364 (frv_cpu_type): Remove.
24365 * config/frv/frv.c: Don't include opts.h.
24366 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24367 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24368 (frv_cpu_type): New Variable entry.
24369 (frv_cpu): New Enum and EnumValue entries.
24371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24373 * config/cris/cris.c (cris_handle_option): Access target_flags via
24374 opts pointer. Don't assert that global structures are in use.
24375 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24376 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24380 * config/bfin/bfin-opts.h: New.
24381 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24382 bfin_si_revision, bfin_workarounds): Remove.
24383 (bfin_cpus): Make static const.
24384 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24385 not bfin_lib_id_given.
24386 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24387 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24388 pointer. Use error_at. Don't assert that global structures are in use.
24389 * config/bfin/bfin.h: Include bfin-opts.h.
24390 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24391 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24392 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24393 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24398 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24399 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24400 or -msoft-float here.
24401 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24402 -msoft-float and -mhard-float.
24403 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24404 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24406 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24408 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24409 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24411 (LIBGCC_SPEC): Don't handle -msoft-float.
24412 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24414 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24416 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24417 -mfloat-abi=*, not -msoft-float and -mhard-float.
24418 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24420 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24421 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24422 mhard-float and msoft-float.
24423 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24424 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24425 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24426 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24428 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24429 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24431 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24433 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24436 2011-03-22 Richard Henderson <rth@redhat.com>
24438 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24439 TARGET_ABI_WINDOWS_NT.
24440 (alpha_output_function_end_prologue): Likewise.
24441 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24442 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24443 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24444 (trap, *movsi_nt_vms): Likewise.
24445 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24446 (*tablejump_osf_nt_internal): Remove.
24447 * config/alpha/predicates.md (input_operand): Only test Pmode.
24449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24451 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24452 via opts pointer. Use error_at. Don't assert that global
24453 structures are in use.
24455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24457 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24458 (ix86_handle_option): Access ix86_isa_flags and
24459 ix86_isa_flags_explicit via opts pointer. Don't assert that
24460 global structures are in use.
24461 (ix86_function_specific_save, ix86_function_specific_restore):
24462 Update ix86_isa_flags_explicit field name.
24463 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24464 (ix86_isa_flags_explicit): Rename TargetSave entry to
24465 x_ix86_isa_flags_explicit.
24467 2011-03-22 Richard Henderson <rth@redhat.com>
24469 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24470 (alpha_option_override, direct_return): Likewise.
24471 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24472 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24473 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24474 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24475 (alpha_expand_epilogue, alpha_end_function): Likewise.
24476 (alpha_init_libfuncs): Likewise.
24477 (struct machine_function): Remove unicosmk members.
24478 (print_operand) ['t']: Remove.
24479 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24480 unicosmk_output_module_name, unicosmk_output_common,
24481 current_section_align, unicosmk_output_text_section_asm_op,
24482 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24483 unicosmk_section_type_flags, unicosmk_unique_section,
24484 unicosmk_asm_named_section, unicosmk_insert_attributes,
24485 unicosmk_output_align, unicosmk_defer_case_vector,
24486 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24487 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24488 unicosmk_output_ssib, unicosmk_add_call_info_word,
24489 unicosmk_extern_head, unicosmk_output_default_externs,
24490 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24491 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24492 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24493 * config/alpha/alpha-protos.h: Update.
24494 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24495 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24496 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24497 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24498 (*mulsi_se, mulvsi3): Likewise.
24499 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24500 (*divmodsi_internal, call, call_value, realign): Likewise.
24501 (moddi3, umoddi3): Likewise; remove duplicate expander.
24502 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24503 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24504 (*movdi_nofix): Remove r/U alternative.
24505 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24506 * config/alpha/constraints.md ("U"): Remove.
24507 * config/alpha/predicates.md (call_operand"): Don't test
24508 TARGET_ABI_UNICOSMK.
24510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24512 * target.def (handle_option): Take gcc_options and
24513 cl_decoded_option pointers and location_t.
24514 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24515 * doc/tm.texi: Regenerate.
24516 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24517 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24518 * lto-opts.c (lto_reissue_options): Generate option structure for
24519 targetm.handle_option call.
24520 * opts.c (target_handle_option): Update call to
24521 targetm.handle_option. Remove assertions about values now passed
24523 * targhooks.c (default_target_handle_option): New.
24524 * targhooks.h (default_target_handle_option): Declare.
24525 * config/alpha/alpha.c: Include opts.h.
24526 (alpha_handle_option): Update to new hook interface.
24527 * config/arm/arm.c: Include opts.h.
24528 (arm_handle_option): Update to new hook interface.
24529 * config/arm/t-arm (arm.o): Update dependencies.
24530 * config/bfin/bfin.c: Include opts.h.
24531 (bfin_handle_option): Update to new hook interface.
24532 * config/cris/cris.c: Include opts.h.
24533 (cris_handle_option): Update to new hook interface.
24534 * config/frv/frv.c: Include opts.h.
24535 (frv_handle_option): Update to new hook interface.
24536 * config/i386/i386.c: Include opts.h.
24537 (ix86_handle_option): Update to new hook interface.
24538 (ix86_valid_target_attribute_inner_p): Generate option structure
24539 for call to ix86_handle_option.
24540 * config/i386/t-i386 (i386.o): Update dependencies.
24541 * config/ia64/ia64.c: Include opts.h.
24542 (ia64_handle_option): Update to new hook interface.
24543 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24544 * config/iq2000/iq2000.c: Include opts.h.
24545 (iq2000_handle_option): Update to new hook interface.
24546 * config/m32c/m32c.c: Include opts.h.
24547 (m32c_handle_option): Update to new hook interface.
24548 * config/m32r/m32r.c: Include opts.h.
24549 (m32r_handle_option): Update to new hook interface.
24550 * config/m68k/m68k.c: Include opts.h.
24551 (m68k_handle_option): Update to new hook interface.
24552 * config/mep/mep.c: Include opts.h.
24553 (mep_handle_option): Update to new hook interface.
24554 * config/microblaze/microblaze.c: Include opts.h.
24555 (microblaze_handle_option): Update to new hook interface.
24556 * config/mips/mips.c: Include opts.h.
24557 (mips_handle_option): Update to new hook interface.
24558 * config/mn10300/mn10300.c: Include opts.h.
24559 (mn10300_handle_option): Update to new hook interface.
24560 * config/pa/pa.c: Include opts.h.
24561 (pa_handle_option): Update to new hook interface.
24562 * config/pdp11/pdp11.c: Include opts.h.
24563 (pdp11_handle_option): Update to new hook interface.
24564 * config/rs6000/rs6000.c: Include opts.h.
24565 (rs6000_handle_option): Update to new hook interface.
24566 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24567 * config/rx/rx.c: Include opts.h.
24568 (rx_handle_option): Update to new hook interface.
24569 * config/s390/s390.c: Include opts.h.
24570 (s390_handle_option): Update to new hook interface.
24571 * config/score/score.c: Include opts.h.
24572 (score_handle_option): Update to new hook interface.
24573 * config/sh/sh.c: Include opts.h.
24574 (sh_handle_option): Update to new hook interface.
24575 * config/sparc/sparc.c: Include opts.h.
24576 (sparc_handle_option): Update to new hook interface.
24577 * config/v850/v850.c: Include opts.h.
24578 (v850_handle_option): Update to new hook interface.
24580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24582 * gcc.c (driver_unknown_option_callback): Only permit and save
24583 unknown -Wno- options.
24584 (driver_wrong_lang_callback): Save options directly instead of via
24585 driver_unknown_option_callback.
24587 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24589 * combine.c (simplify_set): Try harder to find the best CC mode when
24590 simplifying a nested COMPARE on the RHS.
24592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24594 * config/alpha/gnu.h: Remove.
24595 * config/arc: Remove directory.
24596 * config/arm/netbsd.h: Remove.
24597 * config/arm/t-pe: Remove.
24598 * config/crx: Remove directory.
24599 * config/i386/netbsd.h: Remove.
24600 * config/m68hc11: Remove directory.
24601 * config/m68k/uclinux-oldabi.h: Remove.
24602 * config/mcore/mcore-pe.h: Remove.
24603 * config/mcore/t-mcore-pe: Remove.
24604 * config/netbsd-aout.h: Remove.
24605 * config/rs6000/gnu.h: Remove.
24606 * config/sh/sh-symbian.h: Remove.
24607 * config/sh/symbian-base.c: Remove.
24608 * config/sh/symbian-c.c: Remove.
24609 * config/sh/symbian-cxx.c: Remove.
24610 * config/sh/symbian-post.h: Remove.
24611 * config/sh/symbian-pre.h: Remove.
24612 * config/sh/t-symbian: Remove.
24613 * config/svr3.h: Remove.
24614 * config/vax/netbsd.h: Remove.
24615 * config.build: Don't handle i[34567]86-*-pe.
24616 * config.gcc: Remove handling of deprecations for most deprecated
24618 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24619 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24620 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24621 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24622 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24623 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24625 * config.host: Don't handle i[34567]86-*-pe.
24626 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24627 (ASM_SPEC32): Don't handle -mcall-gnu.
24628 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24630 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24631 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24632 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24633 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24634 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24635 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24636 conditional on SYMBIAN.
24637 * configure.ac: Don't handle powerpc*-*-gnu*.
24638 * configure: Regenerate.
24639 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24640 * doc/install-old.texi (m6811, m6812): Don't mention.
24641 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24642 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24643 (m68k-uclinuxoldabi): Don't mention.
24644 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24646 (-mcall-gnu): Remove.
24647 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24648 families): Remove constraint documentation.
24650 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24652 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24653 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24654 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24656 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24659 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24660 vector when peeking at the next token for vector, don't expand the
24663 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24665 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24666 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24667 * config/avr/avr.c (init_cumulative_args)
24668 (avr_function_arg_advance): Use it.
24669 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24671 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24672 (avr_function_ok_for_sibcall): ...this new function.
24673 (avr_lookup_function_attribute1): New static Function.
24674 (avr_naked_function_p, interrupt_function_p)
24675 (signal_function_p, avr_OS_task_function_p)
24676 (avr_OS_main_function_p): Use it.
24677 * config/avr/avr.md ("sibcall", "sibcall_value")
24678 ("sibcall_epilogue"): New expander.
24679 ("*call_insn", "*call_value_insn"): New insn.
24680 ("call_insn", "call_value_insn"): Remove
24681 ("call", "call_value", "epilogue"): Change expander to handle
24684 2011-03-21 Nick Clifton <nickc@redhat.com>
24686 * doc/invoke.texi (Overall Options): Move closing brace to end of
24688 (Optimization Options): Add missing @gol.
24689 (Directory Options): Likewise.
24690 (i386 and x86-64 Options): Likewise.
24691 (RS6000 and PowerPC Options): Likewise.
24692 (i386 and x86-64 Windows Options): Likewise.
24693 (V850 Options): Add text missing from descriptions.
24695 2011-03-22 Richard Henderson <rth@redhat.com>
24697 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24698 (avr_incoming_return_addr_rtx): New.
24699 (emit_push_byte): New.
24700 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24701 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24702 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24703 (emit_pop_byte): New.
24704 (expand_epilogue): Use it. Pop frame pointer by bytes.
24705 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24706 (INCOMING_RETURN_ADDR_RTX): New.
24707 (INCOMING_FRAME_SP_OFFSET): New.
24708 (ARG_POINTER_CFA_OFFSET): New.
24709 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24710 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24713 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24715 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24717 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24718 (FUNCTION_ARG_ADVANCE): Likewise.
24719 * tm.texi.in: Change references to them to hook references.
24720 * tm.texi: Regenerate.
24721 * targhooks.c (default_function_arg): Eliminate check for target
24723 (default_function_incoming_arg): Likewise.
24724 (default_function_arg_advance): Likewise.
24725 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24726 (function_arg_advance): Likewise.
24727 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24729 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24731 * tree.c (build_call_1): New function.
24732 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24734 2011-03-22 Richard Guenther <rguenther@suse.de>
24736 PR tree-optimization/48228
24737 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24738 for single-arg PHIs.
24740 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24742 PR rtl-optimization/48143
24743 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24744 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24745 sse2_cvtps2pd): Likewise.
24747 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24749 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24751 2011-03-22 Richard Guenther <rguenther@suse.de>
24753 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24754 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24755 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24756 and REALIGN_LOAD_EXPR.
24757 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24758 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24759 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24760 DOT_PROD_EXPR case ...
24761 (expand_expr_real_2): ... here.
24762 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24763 and REALIGN_LOAD_EXPR.
24764 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24765 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24766 (vect_create_epilog_for_reduction): Likewise.
24767 (vectorizable_reduction): Likewise.
24768 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24769 * tree-vect-stmts.c (vectorizable_load): Likewise.
24771 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24773 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24777 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24778 handling for PLTOFF/GOTOFF.
24780 2011-03-22 Nick Clifton <nickc@redhat.com>
24782 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24783 trailing backslash from the end of the macro definition.
24785 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24787 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24790 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24792 * expr.h (prepare_operand): Move to...
24793 * optabs.h (prepare_operand): ...here and change the insn code
24794 parameter from "int" to "enum insn_code".
24795 (insn_operand_matches): Declare.
24796 * expr.c (init_expr_target): Use insn_operand_matches.
24797 (compress_float_constant): Likewise.
24798 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24799 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24800 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24801 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24803 (gen_cond_trap): Likewise.
24804 (prepare_operand): Likewise. Change icode to an insn_code.
24805 (insn_operand_matches): New function.
24806 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24807 * reload1.c (gen_reload): Likewise.
24808 * targhooks.c (default_secondary_reload): Likewise.
24810 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24812 * config/alpha/alpha.md (unspec): New define_c_enum.
24815 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24818 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24819 between a call and its CALL_ARG_LOCATION note.
24821 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24823 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24825 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24829 * c-common.c (shorten_compare): If primopN is first sign-extended
24830 to opN and then zero-extended to result type, set primopN to opN.
24832 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24834 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24835 for barrier handlers.
24837 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24839 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24840 UNSPEC constants to be in the unspec enumeration, and redefine
24841 all UNSPECV constants to be in the unspecv enumeration, so that
24842 dumps print which unspec/unspec_volatile this is.
24843 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24844 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24845 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24846 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24847 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24849 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24850 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24851 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24852 * config/rs6000/sync.md (isync, lwsync): Ditto.
24854 2011-03-21 Richard Guenther <rguenther@suse.de>
24856 * params.def (lto-min-partition): Fix typo.
24858 2011-03-21 Richard Guenther <rguenther@suse.de>
24861 * c-decl.c (grokdeclarator): Drop to the main variant only
24862 for array types. Drop flag_gen_aux_info check.
24864 2011-03-21 Richard Guenther <rguenther@suse.de>
24866 PR translation/47911
24867 * params.def (lto-partitions): Fix typo.
24868 (lto-min-partition): Fix wording.
24870 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24872 * config/rs6000/t-freebsd: Remove duplication from file.
24874 2011-03-21 Richard Guenther <rguenther@suse.de>
24876 PR middle-end/47661
24877 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24879 2011-03-21 Richard Guenther <rguenther@suse.de>
24882 * params.def (lto-partitions): Require at least 1 partition.
24884 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24886 * gthr-solaris.h: Remove.
24887 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24888 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24889 (LIB_SPEC): Likewise.
24890 * config/sol2.opt (threads): Remove.
24891 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24892 (sparc*-*-solaris2*): Likewise.
24893 * configure.ac (enable_threads): Enable solaris support.
24894 * configure: Regenerate.
24895 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24896 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24899 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24901 * config.gcc: Obsolete *-*-solaris2.8*.
24902 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24907 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24908 reference. Solaris 8 perl works.
24910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24913 * doc/install.texi (Prerequisites): Move jar etc. up.
24914 Explain support library version requirements.
24916 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24919 * doc/install.texi (Prerequisites): Move Perl to build
24920 requirements. Always necessary on Solaris 2 with Sun ld.
24922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24924 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24926 (Specific, i?86-*-solaris2.[89]): Likewise.
24927 (Specific, i?86-*-solaris2.10): Likewise.
24928 (Specific, mips-sgi-irix6): Likewise.
24929 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24930 Update for binutils 2.21.
24932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24934 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24935 Allow -fuse-linker-plugin for non-default plugin linker.
24936 * configure: Regenerate.
24938 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24941 * gengtype.c (files_rules): Added rule for cp/parser.h.
24943 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24946 * config/s390/s390.c (s390_delegitimize_address): Don't call
24947 lowpart_subreg if orig_x has BLKmode.
24949 2011-03-21 Kai Tietz <ktietz@redhat.com>
24952 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24953 * tree.h (attribute_spec): Add new member affects_type_identity.
24954 * attribs.c (empty_attribute_table): Adjust attribute_spec
24956 * config/alpha/alpha.c: Likewise.
24957 * config/arc/arc.c: Likewise.
24958 * config/arm/arm.c: Likewise.
24959 * config/avr/avr.c: Likewise.
24960 * config/bfin/bfin.c: Likewise.
24961 * config/crx/crx.c: Likewise.
24962 * config/darwin.h: Likewise.
24963 * config/h8300/h8300.c: Likewise.
24964 * config/i386/cygming.h: Likewise.
24965 * config/i386/i386.c: Likewise.
24966 * config/ia64/ia64.c: Likewise.
24967 * config/m32c/m32c.c: Likewise.
24968 * config/m32r/m32r.c: Likewise.
24969 * config/m68hc11/m68hc11.c: Likewise.
24970 * config/m68k/m68k.c: Likewise.
24971 * config/mcore/mcore.c: Likewise.
24972 * config/mep/mep.c: Likewise.
24973 * config/microblaze/microblaze.c: Likewise.
24974 * config/mips/mips.c: Likewise.
24975 * config/rs6000/rs6000.c: Likewise.
24976 * config/rx/rx.c: Likewise.
24977 * config/sh/sh.c: Likewise.
24978 * config/sol2.h: Likewise.
24979 * config/sparc/sparc.c: Likewise.
24980 * config/spu/spu.c: Likewise.
24981 * config/stormy16/stormy16.c: Likewise.
24982 * config/v850/v850.c: Likewise.
24984 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24986 * simplify-rtx.c (simplify_binary_operation_1): Handle
24987 (xor (and A B) C) case when B and C are both constants.
24989 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24991 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24993 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24996 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24998 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25000 PR rtl-optimization/48156
25001 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25002 assume df and df_lr are not NULL.
25004 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25007 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25008 between a call and its CALL_ARG_LOCATION note.
25010 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25013 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25014 between a call and its corresponding CALL_ARG_LOCATION note.
25016 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25018 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25019 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25020 * haifa-sched.c (setup_ref_regs): Ditto.
25021 * caller-save.c (add_used_regs_1): Ditto.
25022 * dse.c (look_for_hardregs): Ditto.
25023 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25024 * sched-rgn.c (check_live_1): Ditto.
25026 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25028 * c-decl.c (diagnose_mismatched_decls): Give an error for
25029 redefining a typedef with variably modified type.
25031 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25033 * c-decl.c (grokfield): Don't allow typedefs for structures or
25034 unions with no tag by default.
25035 * doc/extend.texi (Unnamed Fields): Update.
25037 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25039 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25040 Rewrite using indirect functions.
25041 (lwp_slwpcb): Ditto.
25042 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25043 (avx_vinsertf128<mode>): Ditto.
25045 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25047 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25050 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25052 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25053 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25055 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25057 PR rtl-optimization/48170
25058 * gcse.c (hoist_code): Remove bogus asserts.
25060 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25062 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25063 computation for prologue/epilogue.
25065 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25067 * Makefile.in (check-consistency): Remove.
25069 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25072 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25073 arange_table_in_use is 0, but either text_section_used or
25074 cold_text_section_used is true. Don't call it if
25075 !info_section_emitted.
25077 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25079 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25080 FUNCTION_VALUE_REGNO_P): Remove.
25081 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25083 * config/avr/avr.c (avr_ret_register): Make static inline.
25084 (avr_function_value_regno_p): New function.
25085 (avr_libcall_value): Make static. Add 'func' argument.
25086 (avr_function_value): Make static. Rename 'func' argument to
25087 'fn_decl_or_type', forward it to avr_libcall_value. Call
25088 avr_ret_register function instead of RET_REGISTER macro.
25089 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25091 2011-03-18 Jason Merrill <jason@redhat.com>
25094 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25096 2011-03-18 Richard Guenther <rguenther@suse.de>
25098 * doc/install.texi (--enable-gold): Remove.
25099 (--with-plugin-ld): Document.
25100 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25102 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25104 PR middle-end/47790
25105 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25106 again after expansion changes.
25108 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25110 * combine.c (try_combine): Do simplification only call of
25111 subst() on i2 even when i1 is present. Update comments.
25113 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25115 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25116 and UNSPEC_PCREL_SYMOFF.
25118 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25120 * config/s390/s390.md: Use define_c_enum for the unspec constant
25123 2011-03-18 Richard Henderson <rth@redhat.com>
25124 Jakub Jelinek <jakub@redhat.com>
25127 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25128 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25130 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25132 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25133 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25134 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25135 Change return type to bool.
25136 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25138 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25141 * var-tracking.c (prepare_call_arguments): If CALL target
25142 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25143 pc instead of looking it up using cselib_lookup and use
25144 Pmode for it if x has VOIDmode.
25145 * dwarf2out.c (gen_subprogram_die): If also both first and
25146 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25149 * function.c (assign_parms): For data.passed_pointer parms
25150 use MEM of data.entry_parm instead of data.entry_parm itself
25151 as DECL_INCOMING_RTL.
25152 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25153 also when passed and declared mode is the same, DECL_RTL
25154 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25157 2011-03-16 Jeff Law <law@redhat.com>
25159 PR rtl-optimization/37273
25160 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25161 handle them like argument loads from stack slots. Do not double
25162 count memory for memory constants and argument loads from stack slots.
25164 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25167 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25169 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25172 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25174 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25177 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25179 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25180 Clear call_arg_locations and call_arg_loc_last always.
25182 PR middle-end/48152
25183 * var-tracking.c (prepare_call_arguments): If argument needs to be
25184 passed by reference, adjust argtype and mode.
25186 2011-03-17 Richard Guenther <rguenther@suse.de>
25188 PR middle-end/48134
25189 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25190 a value make sure to fold the statement.
25192 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25195 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25196 return condition with !cfun->calls_alloca.
25198 2011-03-17 Richard Guenther <rguenther@suse.de>
25201 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25202 origin for decls in other ltrans units.
25203 (input_varpool_node): Likewise.
25205 2011-03-17 Richard Guenther <rguenther@suse.de>
25207 PR middle-end/48165
25208 * tree-object-size.c (compute_object_offset): Properly return
25209 the offset operand of MEM_REFs as sizetype.
25211 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25213 PR rtl-optimization/48141
25214 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25215 * dse.c: Include params.h.
25216 (active_local_stores_len): New variable.
25217 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25219 (record_store, check_mem_read_rtx): Decrease it when removing
25221 (scan_insn): Likewise. Increase it when adding to chain, if it
25222 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25223 set active_local_stores to NULL before the addition.
25224 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25226 PR rtl-optimization/48141
25227 * dse.c (record_store): If no positions are needed in an insn
25228 that cannot be deleted, at least unchain it from active_local_stores.
25230 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25233 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25234 (lookup_type_die_strip_naming_typedef): ... here.
25235 (get_context_die): Use it.
25236 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25237 the anonymous struct named by the naming typedef.
25239 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25242 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25243 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25245 2011-03-16 Jeff Law <law@redhat.com>
25247 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25248 check for operands of conditional. Allow type to be a pointer.
25250 2011-03-16 Richard Guenther <rguenther@suse.de>
25252 PR tree-optimization/48149
25253 * fold-const.c (fold_binary_loc): Fold
25254 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25256 2011-03-16 Richard Guenther <rguenther@suse.de>
25258 PR tree-optimization/26134
25259 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25260 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25261 (non_rewritable_mem_ref_base): Handle complex type component
25262 accesses, constrain offsets for vector and complex extracts
25265 2011-03-16 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/48146
25268 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25269 operands avoiding the need for renaming.
25271 2011-03-16 Richard Guenther <rguenther@suse.de>
25273 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25274 constant folding. Move MEM_REF canonicalization first.
25275 Rely on fold_const_aggregate_ref for initializer folding.
25276 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25278 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25280 PR middle-end/48136
25281 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25282 arg0/arg1 or their arguments are always fold converted to matching
25285 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25288 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25291 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25292 Handle in-tree gold.
25293 (ld_vers): Extract binutils version for gold.
25294 (gcc_cv_ld_hidden): Handle gold here.
25295 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25296 * configure: Regenerate.
25297 * config.in: Regenerate.
25298 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25299 -fuse-linker-plugin otherwise.
25300 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25301 (LINK_COMMAND_SPEC): Use it.
25302 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25304 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25306 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25307 * calls.c: Remove debug.h include.
25308 (emit_call_1): Don't call virtual_call_token debug hook.
25309 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25310 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25311 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25312 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25313 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25314 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25315 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25316 dwarf2out_virtual_call): Remove.
25317 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25318 copy_call_info and virtual_call hooks.
25319 (dwarf2out_init): Don't initialize vcall_insn_table,
25320 debug_dcall_section and debug_vcall_section.
25321 (prune_unused_types): Don't mark nodes from dcall_table.
25322 (dwarf2out_finish): Don't output dcall or vcall tables.
25323 * final.c (final_scan_insn): Don't call direct_call or
25324 virtual_call debug hooks.
25325 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25326 virtual_call_token, copy_call_info and virtual_call hooks.
25327 (debug_nothing_uid): Remove prototype.
25328 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25329 copy_call_info and virtual_call hooks.
25330 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25331 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25332 * debug.c (do_nothing_debug_hooks): Likewise.
25333 (debug_nothing_uid): Remove.
25334 * doc/invoke.texi (-fenable-icf-debug): Remove.
25335 * common.opt (-fenable-icf-debug): Likewise.
25337 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25338 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25339 call's MEM. Handle functions returning aggregate through a hidden
25340 first pointer. For virtual calls add clobbered pc to call arguments
25342 * dwarf2out.c (gen_subprogram_die): Emit
25343 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25347 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25348 * rtl.h (ENTRY_VALUE_EXP): Define.
25349 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25350 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25351 * print-rtl.c (print_rtx): Likewise.
25352 * gengtype.c (adjust_field_rtx_def): Likewise.
25353 * var-tracking.c (vt_add_function_parameter): Adjust
25354 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25355 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25356 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25357 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25358 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25360 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25361 Call var_location debug hook even on CALL_INSNs.
25362 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25363 * rtl.def (ENTRY_VALUE): New.
25364 * dwarf2out.c: Include cfglayout.h.
25365 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25366 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25367 (struct call_arg_loc_node): New type.
25368 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25369 tail_call_site_count): New variables.
25370 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25371 DW_TAG_GNU_call_site_parameter.
25372 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25373 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25374 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25375 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25376 and DW_AT_GNU_all_source_call_sites.
25377 (mem_loc_descriptor): Handle ENTRY_VALUE.
25378 (add_src_coords_attributes): Don't add enything if
25379 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25380 (dwarf2out_abstract_function): Save and clear call_arg_location,
25381 call_site_count and tail_call_site_count around dwarf2out_decl call.
25382 (gen_call_site_die): New function.
25383 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25384 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25385 (dwarf2out_function_decl): Clear call_arg_locations,
25386 call_arg_loc_last, set call_site_count and tail_call_site_count
25387 to -1 and free block_map.
25388 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25389 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25390 followed by any real instructions.
25391 (dwarf2out_begin_function): Set call_site_count and
25392 tail_call_site_count to 0.
25393 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25394 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25395 attempt to force a DIE for it and worst case remove the attribute.
25396 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25397 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25399 * var-tracking.c: Include tm_p.h.
25400 (vt_stack_adjustments): For calls call note_register_arguments.
25401 (argument_reg_set): New variable.
25402 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25403 ensure the VALUE is resolved.
25404 (call_arguments): New variable.
25405 (prepare_call_arguments): New function.
25406 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25407 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25408 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25409 always use the best expression.
25410 (vt_expand_loc): Add ignore_cur_loc argument.
25411 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25412 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25413 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25414 note for all calls.
25415 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25416 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25417 argument. Don't call cselib_preserve_only_values and
25418 cselib_reset_table.
25419 (note_register_arguments): New function.
25420 (vt_initialize): Compute argument_reg_set. Call
25421 vt_add_function_parameters before processing basic blocks instead of
25422 afterwards. For calls call prepare_call_arguments before calling
25423 cselib_process_insn.
25424 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25425 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25426 (var-tracking.o): Depend on $(TM_P_H).
25427 * cfglayout.h (insn_scope): New prototype.
25428 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25429 * cfglayout.c (insn_scope): No longer static.
25430 * insn-notes.def (CALL_ARG_LOCATION): New.
25431 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25432 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25433 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25434 nothing for DECL_EXTERNAL BLOCK_VARS.
25436 2011-03-16 Alan Modra <amodra@gmail.com>
25439 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25440 create invalid offset address for vsx splat insn.
25441 * config/rs6000/predicates.md (splat_input_operand): New.
25442 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25444 2011-03-15 Xinliang David Li <davidxl@google.com>
25447 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25448 (normalize_preds): New function.
25449 (is_use_properly_guarded): Normalize def predicates.
25451 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25454 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25455 in the output template.
25457 2011-03-15 Richard Guenther <rguenther@suse.de>
25459 PR middle-end/47650
25460 * tree-pretty-print.c (dump_function_declaration): Properly
25461 dump unprototyped and varargs function types.
25463 2011-03-15 Richard Guenther <rguenther@suse.de>
25465 PR tree-optimization/13954
25466 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25469 2011-03-15 Richard Guenther <rguenther@suse.de>
25471 PR tree-optimization/48037
25472 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25473 selects into BIT_FIELD_REFs.
25474 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25477 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25479 PR tree-optimization/48129
25480 * builtins.c (fold_builtin_snprintf): Convert to type of
25481 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25482 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25484 2011-03-15 Richard Guenther <rguenther@suse.de>
25486 PR tree-optimization/41490
25487 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25488 value but with VUSE.
25489 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25491 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25492 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25493 * tree-tailcall.c (find_tail_calls): Ignore returns.
25495 2011-03-15 Richard Guenther <rguenther@suse.de>
25497 PR middle-end/48031
25498 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25499 or variable-indexed array accesses when in gimple form.
25501 2011-03-15 Richard Guenther <rguenther@suse.de>
25503 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25505 2011-03-15 Alan Modra <amodra@gmail.com>
25508 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25509 presume symbol_refs without a symbol_ref_decl are suitably
25510 aligned, nor other trees we may see here. Handle anchor symbols.
25511 (legitimate_constant_pool_address_p): Comment. Add mode param.
25512 Check cmodel=medium addresses. Adjust all calls.
25513 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25514 creating cmodel=medium optimized access to locals.
25515 * config/rs6000/constraints.md (R): Pass QImode to
25516 legitimate_constant_pool_address_p.
25517 * config/rs6000/predicates.md (input_operand): Pass mode to
25518 legitimate_constant_pool_address_p.
25519 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25522 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25525 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25526 64-bit constants being loaded into registers other than GPRs such
25527 as loading 0 into a VSX register.
25529 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25531 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25533 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25535 PR middle-end/47917
25536 * builtins.c (fold_builtin_snprintf): New function.
25537 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25538 (fold_builtin_4): Likewise.
25540 PR middle-end/38878
25541 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25542 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25543 and C - X == X also strip nops from +/-/p+ operand.
25544 When optimizing -X == C, fold C to arg0's type.
25547 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25548 emit it as add_AT_int instead of add_AT_unsigned.
25550 2011-03-14 Tom Tromey <tromey@redhat.com>
25552 * unwind-dw2.c: Include sys/sdt.h if it exists.
25553 (_Unwind_DebugHook): Use STAP_PROBE2.
25554 * config.in, configure: Rebuild.
25555 * configure.ac: Check for sys/sdt.h.
25557 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25559 * config/i386/i386.md (ROUND_FLOOR): New constant.
25560 (ROUND_CEIL): Ditto.
25561 (ROUND_TRUNC): Ditto.
25562 (ROUND_MXCSR): Ditto.
25563 (ROUND_NO_EXC): Ditto.
25564 (rint<mode>2): Use new defines instead of numerical constants.
25565 (floor<mode>2): Ditto.
25566 (ceil<mode>2): Ditto.
25567 (btrunc<mode>2): Ditto.
25568 * config/i386/i386-builtin-types.def: Define ROUND function type
25570 * config/i386/i386.c (enum ix86_builtins): Add
25571 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25572 (struct builtin_description): Add
25573 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25574 (ix86_expand_sse_round): New static function.
25575 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25577 (ix86_builtin_vectorized_function): Handle
25578 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25580 2011-03-14 Tom Tromey <tromey@redhat.com>
25582 * c-parser.c (c_parser_asm_string_literal): Clear
25583 warn_overlength_strings.
25585 2011-03-14 Tom Tromey <tromey@redhat.com>
25587 * c-parser.c (disable_extension_diagnostics): Save
25588 warn_overlength_strings.
25589 (restore_extension_diagnostics): Restore warn_overlength_strings.
25591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25593 * BASE-VER: Change to 4.7.0.
25595 2011-03-14 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/48098
25598 * tree.c (build_vector_from_val): Adjust assert to requirements
25601 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25604 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25606 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25608 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25609 terms of target_flags_explicit. Adjust copyright year.
25611 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25612 * config/rs6000/t-freebsd: New file. Add override for
25615 2011-03-13 Chris Demetriou <cgd@google.com>
25617 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25618 (-fno-diagnostics-show-option): this, to reflect current default.
25619 (-Werror=): Update text about -fno-diagnostics-show-option.
25621 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25624 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25625 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25626 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25627 mode is not V2DImode or V2DFmode.
25628 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25629 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25630 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25632 (movdi_internal64): Likewise.
25634 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25636 PR tree-optimization/47127
25637 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25639 (set_cloog_options): Same.
25640 (scop_to_clast): Same.
25641 (print_clast_stmt): Do not call cloog_state_malloc and
25643 (print_generated_program): Same.
25645 * graphite-clast-to-gimple.h (cloog_state): Declared.
25646 (scop_to_clast): Adjust declaration.
25647 * graphite.c (cloog_state): Defined here.
25648 (graphite_initialize): Call cloog_state_malloc.
25649 (graphite_finalize): Call cloog_state_free.
25651 2011-03-11 Jason Merrill <jason@redhat.com>
25653 * attribs.c (lookup_attribute_spec): Take const_tree.
25656 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25658 * config/sparc/sparc.c (sparc_option_override): Use
25659 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25661 2011-03-11 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/48067
25664 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25665 multiplication result will be only used once on the target
25668 2011-03-11 Richard Guenther <rguenther@suse.de>
25670 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25672 2011-03-11 Richard Guenther <rguenther@suse.de>
25675 * tree.c (find_decls_types_r): Do not walk types only reachable
25676 from IDENTIFIER_NODEs.
25678 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25680 PR middle-end/48044
25681 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25682 all vnode->force_output nodes as needed.
25684 2011-03-11 Jason Merrill <jason@redhat.com>
25687 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25688 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25690 2011-03-11 Martin Jambor <mjambor@suse.cz>
25692 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25695 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25697 PR tree-optimization/48063
25698 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25699 inline functions called once if !tree_can_inline_p (node->callers).
25701 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25703 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25705 * config/score/score3.c: Delete.
25706 * config/score/score3.h: Delete.
25707 * config/score/mul-div.S: Delete.
25708 * config/score/sfp-machine.h: Add new file.
25709 * config/score/constraints.md: Add new file.
25710 * config/score/t-score-softfp: Add new file.
25711 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25712 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25713 (score7_extra_constraint): Delete.
25714 (score7_option_override): Remove unused code.
25715 * config/score/score.c: Remove score3 and score5 define and code.
25716 * config/score/score.h: Remove score3 and score5 define and code.
25717 * config/score/score.md: Remove score3 template and unusual insn.
25718 * config/score/score.opt: Remove score3 and score5 options.
25720 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25722 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25723 when _HPUX_SOURCE is defined.
25724 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25726 2011-03-10 Jason Merrill <jason@redhat.com>
25729 * stor-layout.c (layout_type): Don't set structural equality
25730 on arrays of incomplete type.
25731 * tree.c (type_hash_eq): Handle comparing them properly.
25733 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25736 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25737 result mode matches original rtl mode.
25739 2011-03-10 Nick Clifton <nickc@redhat.com>
25741 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25742 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25744 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25746 PR rtl-optimization/47866
25747 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25748 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25749 if target wasn't scalar.
25750 * function.c (assign_stack_temp_for_type): Assert that neither
25751 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25752 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25754 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25756 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25758 * config/s390/s390-protos.h (s390_label_align): New prototype.
25759 * config/s390/s390.c (s390_label_align): New function.
25760 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25762 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25765 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25766 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25767 (output_vec_const_move): Ditto.
25769 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25771 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25772 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25773 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25774 Change 'rclass' argument and result type to reg_class_t.
25775 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25777 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25779 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25780 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25781 (TARGET_MEMORY_MOVE_COST): Define.
25782 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25784 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25787 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25790 PR tree-optimization/48022
25791 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25794 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25797 * var-tracking.c (find_use_val): Return NULL for
25798 cui->sets && cui->store_p BLKmode MEMs.
25800 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25802 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25804 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25805 xstormy16_print_operand_address): Remove.
25806 * config/stormy16/stormy16.c (xstormy16_print_operand,
25807 xstormy16_print_operand_address): Make static.
25808 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25810 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25813 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25814 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25817 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25820 * cfgloopmanip.c (fix_bb_placements): Return immediately
25821 if FROM is BASE_LOOP's header.
25823 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25825 * gimplify.c (gimplify_function_tree): Fix building calls
25826 to __builtin_return_address.
25828 2011-03-07 Alan Modra <amodra@gmail.com>
25830 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25831 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25832 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25833 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25835 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25836 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25837 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25838 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25839 * config/rs6000/rs6000.c
25840 (rs6000_elf_end_indicate_exec_stack): Rename to..
25841 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25842 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25843 (rs6000_file_start): ..here.
25844 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25845 file scope variables.
25846 (call_ABI_of_interest): New function.
25847 (init_cumulative_args): Set above vars when function return value
25848 is a float, vector, or small struct.
25849 (rs6000_function_arg_advance_1): Likewise for function args.
25850 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25851 references float args.
25853 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25855 * doc/cfg.texi: Remove "See" before @ref.
25856 * doc/invoke.texi: Likewise.
25858 2011-03-05 Jason Merrill <jason@redhat.com>
25860 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25862 2011-03-05 Anthony Green <green@moxielogic.com>
25864 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25866 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25868 PR rtl-optimization/47899
25869 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25870 to flow_loop_nested_p when moving the loop upward.
25872 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25875 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25877 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25879 PR tree-optimization/47967
25880 * ipa-cp.c (build_const_val): Return NULL instead of creating
25881 VIEW_CONVERT_EXPR for mismatching sizes.
25882 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25883 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25884 give up on versioning.
25886 2011-03-05 Alan Modra <amodra@gmail.com>
25889 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25890 full cmodel medium/large lo_sum + high addresses.
25892 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25894 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25895 pool references in UNSPEC_LTREL_OFFSET.
25897 2011-03-04 Jan Hubicka <jh@suse.cz>
25900 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25901 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25902 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25904 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25905 cgraph_add_thunk): Add node pointers.
25906 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25907 associated to right node.
25908 (input_node): Update use of cgraph_same_body_alias
25909 and cgraph_add_thunk.
25911 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25913 * config/i386/i386.opt (mprefer-avx128): New flag.
25914 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25915 modes when the flag -mprefer-avx128 is on.
25917 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25919 * dwarf2out.c (compare_loc_operands): Fix address handling.
25921 2011-03-04 Alan Modra <amodra@gmail.com>
25923 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25925 2011-03-04 Richard Guenther <rguenther@suse.de>
25927 PR middle-end/47968
25928 * expmed.c (extract_bit_field_1): Prefer vector modes that
25929 vec_extract patterns can handle.
25931 2011-03-04 Richard Guenther <rguenther@suse.de>
25933 PR middle-end/47975
25934 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25936 2011-03-04 Richard Henderson <rth@redhat.com>
25938 * explow.c (emit_stack_save): Remove 'after' parameter.
25939 (emit_stack_restore): Likewise.
25940 * expr.h: Update to match.
25941 * builtins.c, calls.c, stmt.c: Likewise.
25942 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25943 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25944 * function.c (expand_function_end): Insert the emit_stack_save
25945 sequence before parm_birth_insn instead of after.
25947 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25949 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25950 (ssse3_pmaddubsw128): Ditto.
25951 (ssse3_pmaddubsw): Ditto.
25953 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25955 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25957 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25960 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25961 on TYPE_SIZE_UNIT if it is a DECL.
25964 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25965 first operand is not is_gimple_mem_ref_addr, try to fold it.
25966 If the operand still isn't is_gimple_mem_ref_addr, clear
25969 2011-03-03 Richard Guenther <rguenther@suse.de>
25971 PR middle-end/47283
25972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25974 (refs_may_alias_p_1): For release branches return true if
25975 we are confused by our input.
25977 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25979 * config/s390/s390.c (s390_function_value): Rename to ...
25980 (s390_function_and_libcall_value): ... this.
25981 (s390_function_value): New function.
25982 (s390_libcall_value): New function.
25983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25984 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25985 target macro definitions.
25986 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25988 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25990 * config/i386/freebsd64.h (CC1_SPEC): Define.
25991 * config/i386/linux64.h (CC1_SPEC): Define.
25992 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25994 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25996 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25998 * config/stormy16/stormy16.c: Include reload.h.
25999 (xstormy16_memory_move_cost): New function.
26000 (TARGET_MEMORY_MOVE_COST): Define.
26002 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26004 PR rtl-optimization/47925
26005 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26006 with side effects. Remove the more-specific check for volatile asms.
26008 2011-03-02 Alan Modra <amodra@gmail.com>
26011 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26012 toc relative addresses for valid offsets.
26014 2011-03-01 Richard Guenther <rguenther@suse.de>
26016 PR tree-optimization/47890
26017 * tree-vect-loop.c (get_initial_def_for_induction): Set
26018 related stmt properly.
26020 2011-03-01 Richard Guenther <rguenther@suse.de>
26023 * lto-streamer.c (lto_record_common_node): Also register
26024 the canonical type.
26026 2011-03-01 Richard Guenther <rguenther@suse.de>
26029 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26030 Do not stream DECL_ABSTRACT_ORIGIN.
26031 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26032 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26033 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26034 Do not stream DECL_ABSTRACT_ORIGIN.
26035 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26036 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26038 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26040 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26041 FUNCTION_VALUE_REGNO_P): Remove.
26042 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26043 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26044 Add 'outgoing' argument.
26045 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26047 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26048 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26050 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26053 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26054 (lookup_filename): Likewise.
26055 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26057 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26058 Jakub Jelinek <jakub@redhat.com>
26060 PR middle-end/47893
26061 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26062 (assign_stack_local_1): Change last argument type to int.
26063 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26064 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26065 don't record padding space into frame_space_list nor use those areas.
26066 (assign_stack_local): Adjust caller.
26067 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26068 of assign_stack_local, pass 0 as last argument.
26069 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26072 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26075 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26076 Use target address_mode and pointer_mode hooks instead of hardcoded
26077 Pmode and ptr_mode. Handle some simple cases of extending if
26078 POINTERS_EXTEND_UNSIGNED < 0.
26079 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26080 Call convert_debug_memory_address.
26081 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26082 convert_debug_memory_address.
26084 PR middle-end/46790
26085 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26086 * configure: Regenerated.
26087 * config.in: Regenerated.
26088 * varasm.c (default_function_section): Return NULL
26089 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26091 2011-02-28 Martin Jambor <mjambor@suse.cz>
26093 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26094 the description to match the printed values.
26096 2011-02-28 Richard Guenther <rguenther@suse.de>
26098 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26099 of the copied scope tree.
26101 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26103 * doc/extend.texi (Function Attributes): Avoid deeply (and
26104 wrongly) nested tables.
26106 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26108 PR middle-end/47903
26109 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26110 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26111 r isn't op0 nor op1.
26113 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26115 * config/avr/avr.md: Remove magic comment for emacs.
26117 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26120 * config/avr/avr.c (avr_option_override): Use error on bad options.
26121 (avr_help): New function.
26122 (TARGET_HELP): Define.
26124 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26127 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26128 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26130 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26132 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26133 (ARM Options): Ditto.
26134 (i386 and x86-64 Options): Ditto.
26135 (RX Options): Ditto.
26136 (SPARC Options): Ditto.
26138 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26140 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26141 FreeBSD 6 and later. Generally use cpu generic.
26143 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26145 * doc/cpp.texi: Update copyright years.
26147 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26150 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26152 2011-02-25 Jon Beniston <jon@beniston.com>
26155 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26156 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26157 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26158 (lm32_block_move_inline): Add type cast to remove warning.
26159 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26160 (gen_int_relational): Move declarations to start of function.
26162 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26164 PR tree-optimization/45470
26165 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26166 can throw internally only.
26167 * tree-vect-stmts.c (vectorizable_call): Likewise.
26169 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26171 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26172 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26173 * config/stormy16/stormy16-protos.h
26174 (xstormy16_preferred_reload_class): Remove.
26175 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26176 static. Change 'rclass' argument and return type to reg_class_t.
26177 (TARGET_PREFERRED_RELOAD_CLASS,
26178 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26180 2011-02-24 Richard Guenther <rguenther@suse.de>
26182 * lto-streamer-in.c (input_bb): Do not find referenced vars
26183 in debug statements.
26185 2011-02-23 Jason Merrill <jason@redhat.com>
26187 * common.opt (fabi-version): Document v5 and v6.
26189 2011-02-23 Richard Guenther <rguenther@suse.de>
26191 PR tree-optimization/47849
26192 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26194 2011-02-23 Jie Zhang <jie@codesourcery.com>
26196 * opts-common.c (decode_cmdline_option): Print empty string
26197 argument as "" in decoded->orig_option_with_args_text.
26198 * gcc.c (execute): Print empty string argument as ""
26199 in the verbose output.
26200 (do_spec_1): Keep empty string argument.
26202 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26204 * config.gcc: Declare score-* and crx-* obsolete.
26206 2011-02-23 Jie Zhang <jie@codesourcery.com>
26208 PR rtl-optimization/47763
26209 * web.c (web_main): Ignore naked clobber when replacing register.
26211 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26213 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26216 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26219 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26221 2011-02-22 Mike Stump <mikestump@comcast.net>
26223 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26225 * configure: Regenerate.
26227 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26229 PR rtl-optimization/46002
26230 * ira-color.c (update_copy_costs): Change class intersection
26231 test to reg_class_contents[] test of 'hard_regno'.
26233 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26235 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26236 than Driver option.
26237 * config/hpux11.opt (mt): Likewise.
26238 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26239 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26240 * config/vax/elf.opt (mno-asm-pic): Likewise.
26241 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26243 2011-02-21 Mike Stump <mikestump@comcast.net>
26246 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26247 tree so we can get save the type.
26248 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26249 for CFString instead of trying to use past the end of the builtins.
26250 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26251 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26252 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26253 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26254 Rename to darwin_builtin_cfstring.
26255 (darwin_init_cfstring_builtins): Return the built type.
26257 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26260 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26261 (_mm256_insert_epi64): Use _mm_insert_epi64.
26263 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26265 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26266 * config/stormy16/stormy16-protos.h
26267 (xstormy16_mode_dependent_address_p): Remove.
26268 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26269 Make static. Change return type to bool. Change argument type to
26270 const_rtx. Remove dead code.
26271 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26273 2011-02-21 Richard Guenther <rguenther@suse.de>
26276 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26277 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26278 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26280 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26281 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26283 2011-02-20 Richard Guenther <rguenther@suse.de>
26286 * tree.c (free_lang_data_in_decl): Clean builtins from
26287 the TU decl BLOCK_VARS.
26289 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26293 * haifa-sched.c (fix_tick_ready): Skip tick computation
26296 2011-02-19 Richard Guenther <rguenther@suse.de>
26299 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26300 Remove lazy BLOCK_VARS streaming.
26301 (lto_input_ts_block_tree_pointers): Likewise.
26302 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26304 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26306 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26308 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26310 * config/i386/biarch32.h, config/i386/mach.h,
26311 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26313 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26316 * config/i386/i386.md (peephole2 for shift and plus): Use
26317 operands[1] original mode in the first insn.
26319 2011-02-18 Mike Stump <mikestump@comcast.net>
26321 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26323 2011-02-18 Jan Hubicka <jh@suse.cz>
26325 PR middle-end/47788
26326 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26327 to zero when the function is not inlinable at all.
26329 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26331 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26332 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26333 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26334 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26335 * config/pa/t-pa64: Likewise.
26336 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26338 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26341 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26343 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26346 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26348 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26350 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26351 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26352 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26353 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26354 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26355 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26356 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26357 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26358 m32r_legitimate_address_p): New functions.
26359 * config/m32r/constraints.md (constraint "S"): Don't use
26360 STORE_PREINC_PREDEC_P.
26361 (constraint "U"): Don't use LOAD_POSTINC_P.
26363 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26365 PR rtl-optimization/46178
26366 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26367 compute ira_hard_regno_cover_class[].
26369 2011-02-18 Richard Guenther <rguenther@suse.de>
26372 * lto-streamer.h (lto_global_var_decls): Declare.
26373 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26374 statics for global var processing.
26376 2011-02-18 Richard Guenther <rguenther@suse.de>
26378 PR tree-optimization/47737
26379 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26380 edge dominance check.
26382 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26385 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26386 avoid invalid rtx sharing.
26388 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26390 * doc/cpp.texi (Obsolete Features): Add background on the
26391 origin of assertions.
26393 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26395 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26397 * config/darwin.c (output_objc_section_asm_op): Added support for
26399 (is_objc_metadata): New.
26400 (darwin_objc2_section): New.
26401 (darwin_objc1_section): New.
26402 (machopic_select_section): Added support for ABI v1 and v2.
26403 (darwin_emit_objc_zeroed): New.
26404 (darwin_output_aligned_bss): Detect objc metadata and treat it
26406 (darwin_asm_output_aligned_decl_common): Same.
26407 (darwin_asm_output_aligned_decl_local): Same.
26408 * config/darwin-sections.def: Updated for ABI v1 and v2.
26409 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26410 compiling Objective-C code for the NeXT runtime, default to using
26411 ABI version 0 for 32-bit, and version 2 for 64-bit.
26413 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26415 * common.opt (optimize_fast): New Variable.
26416 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26417 instead of local variable ofast.
26419 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26421 * doc/invoke.texi (fobjc-abi-version): Documented.
26422 (fobjc-nilcheck): Documented.
26423 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26426 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26429 * common.opt (export-dynamic): New Driver option.
26430 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26432 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26434 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26436 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26437 Jan Hubicka <jh@suse.cz>
26441 * cfgexpand.c (account_used_vars_for_block): Remove.
26442 (estimated_stack_frame_size): Use referenced vars.
26443 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26444 that were referenced in the original function. Test src_fn
26445 rather than cfun. Drop redundant get_var_ann.
26446 (setup_one_parameter): Drop redundant get_var_ann.
26447 (declare_return_variable): Likewise.
26448 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26449 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26450 * ipa-inline.c (compute_inline_parameters): Do not compute
26451 disregard_inline_limits here.
26452 (compute_inlinable_for_current, pass_inlinable): New.
26453 (pass_inline_parameters): Require PROP_referenced_vars.
26454 * cgraphunit.c (cgraph_process_new_functions): Don't run
26455 compute_inline_parameters explicitly unless function is in SSA form.
26456 (cgraph_analyze_function): Set .disregard_inline_limits.
26457 * tree-sra.c (convert_callers): Compute inliner parameters
26458 only for functions already in SSA form.
26460 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26462 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26463 -mlittle-endian-data.
26465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26467 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26468 -mno-fpu, not -fpu and -no-fpu.
26469 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26470 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26472 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26475 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26476 input reload with PLUS RTX.
26478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26480 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26481 of InverseVar(MDMX).
26483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26485 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26488 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26490 * config/mn10300/mn10300.opt (mno-crt0): New.
26492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26494 * config/m68k/uclinux.opt (static-libc): New Driver option.
26496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26498 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26500 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26502 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26503 %{muser-extend-enabled}.
26505 2011-02-16 Richard Guenther <rguenther@suse.de>
26507 PR tree-optimization/47738
26508 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26509 the TODO from tree_predictive_commoning.
26511 2011-02-15 Jeff Law <law@redhat.com>
26514 2011-01-25 Jeff Law <law@redhat.com>
26516 PR rtl-optimization/37273
26517 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26518 handle them like argument loads from stack slots. Do not double
26519 count memory for memory constants and argument loads from stack slots.
26521 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26524 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26525 mode for vector constants. Remove code that checks for TImode.
26527 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26531 * cgraph.h (compute_inline_parameters): Return void.
26532 * ipa-inline.c (compute_inline_parameters): Adjust.
26534 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26538 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26540 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26541 * ipa-inline.c (compute_inline_parameters): Adjust.
26543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26547 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26548 Adjust all users. Pass FN to...
26549 * tree-flow-inline.h (first_referenced_var): ... this. Add
26551 * ipa-struct-reorg.c: Adjust.
26552 * tree-dfa.c: Adjust.
26553 * tree-into-ssa.c: Adjust.
26554 * tree-sra.c: Adjust.
26555 * tree-ssa-alias.c: Adjust.
26556 * tree-ssa-live.c: Adjust.
26557 * tree-ssa.c: Adjust.
26558 * tree-ssanames.c: Adjust.
26559 * tree-tailcall.c: Adjust.
26561 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26565 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26566 Adjust all callers.
26567 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26568 * tree-flow-inline.h: Adjust.
26569 * gimple-pretty-print.c: Adjust.
26570 * tree-into-ssa.c: Adjust.
26571 * tree-ssa.c: Adjust.
26572 * cfgexpand.c: Adjust.
26574 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26576 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26577 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26578 (EXTRA_CONSTRAINT): Delete.
26579 * config/iq2000/constraints.md: New file.
26580 * config/iq2000/iq2000.md: Include it.
26581 (define_insn ""): Delete.
26582 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26583 unsupported constraint letters from patterns.
26584 (call_value, call_value_internal1): Likewise.
26585 (call_value_multiple_internal1): Likewise.
26587 2011-02-15 Nick Clifton <nickc@redhat.com>
26589 * config/mn10300/mn10300.c: Include tm-constrs.h.
26590 (struct liw_data): New data structure describing an LIW candidate
26592 (extract_bundle): Use struct liw_data. Allow small integer
26593 operands for some instructions.
26594 (check_liw_constraints): Use struct liw_data. Remove swapped
26595 parameter. Add comments describing the checks. Fix bug when
26596 assigning the source of liw1 to the source of liw2.
26597 (liw_candidate): Delete. Code moved into extract_bundle.
26598 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26600 * config/mn10300/predicates.md (liw_operand): New predicate.
26601 Allows registers and small integer constants.
26602 * config/mn10300/constraints.md (O): New constraint. Accetps
26603 integers in the range -8 to +7 inclusive.
26604 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26605 for moving a small integer into a register. Give this alternative
26607 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26608 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26609 using the J,K,L and M constraints,
26610 (liw): Remove SI mode on second operands to allow for HI and QI
26612 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26615 2011-02-15 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/47743
26618 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26619 for a non-type-compatible VN lookup bail out.
26621 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26623 * config/fr30/constraints.md: New file.
26624 * config/fr30/fr30.md: Include it.
26625 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26626 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26627 (EXTRA_CONSTRAINT): Delete.
26629 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26631 * config/frv/constraints.md: New file.
26632 * config/frv/predicates.md: Include it.
26633 * config/frv/frv.c (reg_class_from_letter): Delete.
26634 (frv_option_override): Don't initialize it.
26635 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26636 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26637 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26638 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26639 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26640 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26641 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26642 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26643 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26644 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26645 (REG_CLASS_FROM_CONSTRAINT): Delete.
26647 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26649 PR middle-end/47581
26650 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26651 if frame size is 0 in a leaf function.
26653 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26656 * config/alpha/host-osf.c: New file.
26657 * config/alpha/x-osf: New file.
26658 * config.host (alpha*-dec-osf*): Use it.
26660 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26662 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26663 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26664 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26665 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26667 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26669 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26671 * config/stormy16/constraints.md: New file.
26672 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26673 Use satisfies_constraint_Q and satisfies_constraint_R.
26674 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26676 (xstormy16_legitiamte_address_p): Declare.
26677 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26678 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26679 (EXTRA_CONSTRAINT): Delete.
26680 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26682 (xstormy16_extra_constraint_p): Delete.
26684 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26686 PR tree-optimization/46494
26687 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26688 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26689 (pass_rtl_loop_done): Add TODO_verify_flow.
26690 * fwprop.c (pass_rtl_fwprop): Likewise.
26691 * modulo-sched.c (pass_sms): Likewise.
26692 * tree-ssa-dom.c (pass_dominator): Likewise.
26693 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26694 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26695 (pass_tree_loop_done): Likewise.
26696 * tree-ssa-pre.c (execute_pre): Likewise.
26697 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26698 * tree-ssa-sink.c (pass_sink_code): Likewise.
26699 * tree-vrp.c (pass_vrp): Likewise.
26701 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26703 * config/v850/constraints.md: New file.
26704 * config/v850/v850.md: Include it.
26705 * config/v850/predicates.md (reg_or_0_operand): Use
26706 satisfies_constraint_G.
26707 (special_symbolref_operand): Use satisfies_constraint_K.
26708 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26709 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26710 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26711 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26712 (EXTRA_CONSTRAINT): Delete.
26713 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26714 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26715 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26717 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26720 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26723 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26725 * config/mcore/constraints.md: New file.
26726 * config/mcore/mcore.md: Include it.
26727 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26728 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26729 (REG_CLASS_FROM_LETTER): Delete.
26730 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26731 insn_const_int_ok_for_constraint.
26732 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26733 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26734 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26735 (EXTRA_CONSTRAINT): Delete.
26737 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26740 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26741 (IS_SIGHANDLER): Define.
26742 (sparc64_is_sighandler): New function, split off from
26743 sparc64_fallback_frame_state.
26744 (sparc_is_sighandler): New function, split off from
26745 sparc_fallback_frame_state.
26746 (sparc64_fallback_frame_state): Merge with ...
26747 (sparc_fallback_frame_state): ... this into ...
26748 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26749 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26750 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26751 stack instead of hardcoded offsets.
26753 2011-02-14 Andriy Gapon <avg@freebsd.org>
26756 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26758 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26760 * configure: Regenerate.
26762 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26765 * gcc.c (asm_options): Correct spec matching --target-help.
26767 2011-02-12 Martin Jambor <mjambor@suse.cz>
26769 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26770 to gimple call error.
26772 2011-02-12 Mike Stump <mikestump@comcast.net>
26774 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26775 comments in backslash regions.
26777 2011-02-12 Mike Stump <mikestump@comcast.net>
26778 Jakub Jelinek <jakub@redhat.com>
26779 Iain Sandoe <iains@gcc.gnu.org>
26782 * dwarf2out.c (output_cfa_loc): When required, apply the
26783 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26784 (output_loc_sequence): Likewise.
26785 (output_loc_operands_raw): Likewise.
26786 (output_loc_sequence_raw): Likewise.
26787 (output_cfa_loc): Likewise.
26788 (output_loc_list): Suppress register number adjustment when
26789 calling output_loc_sequence()
26790 (output_die): Likewise.
26792 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26794 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26796 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26797 xtensa_memory_move_cost): New functions.
26798 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26800 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26803 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26804 in the current directory.
26805 * configure: Rebuilt.
26807 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26809 * config/darwin.c (darwin_override_options): Add a hunk missed
26810 from the commit of r168571. Trim comment line lengths and
26811 correct indents of the preceding block.
26813 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26815 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26818 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26820 * common.opt (nostartfiles): New Driver option.
26822 2011-02-11 Xinliang David Li <davidxl@google.com>
26824 PR tree-optimization/47707
26825 * tree-chrec.c (convert_affine_scev): Keep type precision.
26827 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26829 PR tree-optimization/47420
26830 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26832 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26834 PR rtl-optimization/47614
26835 * rtl.h (check_for_inc_dec): Declare.
26836 * dse.c (check_for_inc_dec): Externalize...
26837 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26838 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26840 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26843 * gcc.c (main): Do not compile inputs if there were errors in
26845 * opts-common.c (read_cmdline_option): Check for wrong language
26846 after other error checks.
26848 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26850 * cgraph.c: Fix comment typos.
26851 * cgraph.h: Likewise.
26852 * cgraphunit.c: Likewise.
26853 * ipa-cp.c: Likewise.
26854 * ipa-inline.c: Likewise.
26855 * ipa-prop.c: Likewise.
26856 * ipa-pure-const.c: Likewise.
26857 * ipa-ref.c: Likewise.
26858 * ipa-reference.c: Likewise.
26860 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26863 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26865 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26868 * doc/sourcebuild.texi (Require Support): Document
26869 dg-require-ascii-locale.
26871 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26873 * doc/lto.texi (Write summary): Fix missing parentheses.
26875 2011-02-10 DJ Delorie <dj@redhat.com>
26877 * config/m32c/m32c.c (m32c_option_override): Disable
26878 -fcombine-stack-adjustments until flag value tracking and compare
26879 optimization can be rewritten.
26881 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26883 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26885 (PROCESSOR_DEFAULT64): Likewise.
26887 2011-02-10 Richard Henderson <rth@redhat.com>
26889 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26890 change from 2011-02-03.
26891 * config/rx/rx.c (flags_from_code): Likewise.
26892 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26893 is valid, n/pz otherwise.
26894 (rx_select_cc_mode): Return CCmode if Y is not zero.
26896 2011-02-10 Richard Guenther <rguenther@suse.de>
26898 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26900 2011-02-10 Richard Guenther <rguenther@suse.de>
26902 PR tree-optimization/47677
26903 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26905 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26908 * combine.c (make_compound_operation): Only change shifts into
26909 multiplication for SCALAR_INT_MODE_P.
26911 2011-02-10 Jie Zhang <jie@codesourcery.com>
26915 2011-02-05 Jie Zhang <jie@codesourcery.com>
26917 * web.c (entry_register): Don't clobber the number of the
26918 first uninitialized reference in used[].
26920 2011-02-09 Richard Guenther <rguenther@suse.de>
26922 PR tree-optimization/47664
26923 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26926 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26930 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26932 (PROCESSOR_DEFAULT64): Same.
26933 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26935 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26937 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26939 2011-02-09 Martin Jambor <mjambor@suse.cz>
26941 PR middle-end/45505
26942 * tree-sra.c (struct access): New flags grp_scalar_read and
26943 grp_scalar_write. Changed description of assignment read and write
26945 (dump_access): Dump new flags, reorder all of them.
26946 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26947 to detect multiple scalar reads.
26948 (analyze_access_subtree): Use the new scalar read write flags instead
26949 of the old flags. Adjusted comments.
26951 2011-02-08 DJ Delorie <dj@redhat.com>
26954 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26957 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26959 * config/m68k/uclinux.opt: New.
26960 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26964 * config/cris/elf.opt (sim): New Driver option.
26966 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26968 * config/xtensa/elf.opt: New.
26969 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26971 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26973 * config/vax/elf.opt: New.
26974 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26976 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26978 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26980 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26982 * config/gnu-user.opt: New.
26983 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26984 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26985 *-*-uclinux*): Use gnu-user.opt.
26987 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26989 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26990 * config/i386/gnu.h (CPP_SPEC): Likewise.
26992 2011-02-08 Ian Lance Taylor <iant@google.com>
26994 * common.opt (fcx-limited-range): Add SetByCombined flag.
26995 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26996 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26997 (fassociative-math, freciprocal-math): Likewise.
26998 (funsafe-math-optimizations): Likewise.
26999 * opth-gen.awk: Handle SetByCombined.
27000 * optc-gen.awk: Likewise.
27001 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27002 (set_unsafe_math_optimizations_flags): Likewise.
27003 * doc/options.texi (Option properties): Document SetByCombined.
27005 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27007 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27008 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27009 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27010 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27011 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27013 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27015 PR tree-optimization/46834
27016 PR tree-optimization/46994
27017 PR tree-optimization/46995
27018 * graphite-sese-to-poly.c (used_outside_reduction): New.
27019 (detect_commutative_reduction): Call used_outside_reduction.
27020 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27021 translate_scalar_reduction_to_array only when at least one
27022 loop-phi/close-phi tuple has been detected.
27024 2011-02-08 Richard Guenther <rguenther@suse.de>
27026 PR middle-end/47639
27027 * tree-vect-generic.c (expand_vector_operations_1): Update
27029 (expand_vector_operations): ... not here. Cleanup EH info
27030 and the CFG if required.
27032 2011-02-08 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/47641
27035 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27036 require type compatibility.
27038 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27040 * gimple-low.c (lower_function_body): Don't remove the location of
27041 the return statement here.
27042 (lower_gimple_return): Do it here instead but only if the return
27043 statement is actually used twice.
27045 2011-02-08 Richard Guenther <rguenther@suse.de>
27047 PR tree-optimization/47632
27048 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27049 unused up_to_stmt parameter, return whether cfg-cleanup is
27050 necessary, remove EH info properly.
27051 (forward_propagate_into_gimple_cond): Adjust caller.
27052 (forward_propagate_into_cond): Likewise.
27053 (forward_propagate_comparison): Likewise.
27054 (tree_ssa_forward_propagate_single_use_vars): Make
27055 forward_propagate_comparison case similar to the two others.
27057 2011-02-08 Nick Clifton <nickc@redhat.com>
27059 * config/mn10300/mn10300.opt (mliw): New command line option.
27060 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27061 (liw_bundling): New automaton.
27062 (liw): New attribute.
27063 (liw_op): New attribute.
27064 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27065 (movsi_internal): Add LIW attributes.
27066 (andsi3): Likewise.
27067 (iorsi3): Likewise.
27068 (xorsi3): Likewise.
27069 (addsi3): Separate register and immediate alternatives.
27070 Add LIW attributes.
27071 (subsi3): Likewise.
27073 (aslsi3): Likewise.
27074 (lshrsi3): Likewise.
27075 (ashrsi3): Likewise.
27076 (liw): New pattern.
27077 * config/mn10300/mn10300.c (liw_op_names): New
27078 (mn10300_print_operand): Handle 'W' operand descriptor.
27079 (extract_bundle): New function.
27080 (check_liw_constraints): New function.
27081 (liw_candidate): New function.
27082 (mn10300_bundle_liw): New function.
27083 (mn10300_reorg): New function.
27084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27085 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27086 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27087 __LIW__ or __NO_LIW__.
27088 * doc/invoke.texi: Describe the -mliw command line option.
27090 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27092 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27093 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27094 pthread_mutex_unlock): Remove.
27095 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27096 * config/pa/t-pa64: Likewise.
27097 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27098 shared libc if not linking against libpthread.
27099 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27101 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27104 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27105 on 10.6 and later to ensure that we always use the unwinder from
27106 the system. Only add -no_compact_unwind when tarteting darwin
27109 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27112 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27113 (vec_interleave_lowv2sf): Ditto.
27114 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27115 (vec_extract_oddv2sf): Ditto.
27117 2011-02-07 Mike Stump <mikestump@comcast.net>
27120 Add __ieee_divdc3 entry point.
27121 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27123 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27124 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27125 * config/darwin.c (darwin_rename_builtins): Add.
27126 * config/darwin-protos.h (darwin_rename_builtins): Add.
27128 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27131 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27134 2011-02-07 Mike Stump <mikestump@comcast.net>
27136 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27138 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27141 * config/avr/libgcc.S (exit): Move .endfunc
27143 2011-02-07 Richard Guenther <rguenther@suse.de>
27145 PR tree-optimization/47615
27146 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27147 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27148 (run_scc_vn): Initialize it.
27149 (visit_reference_op_load): Use it.
27150 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27152 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27154 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27155 DImode trapping arithmetic libfuncs.
27157 2011-02-07 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/47621
27160 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27162 (execute_update_addresses_taken): ... here. Make it more
27163 conservative in what we accept.
27165 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27167 * config/sparc/freebsd.h (ASM_SPEC): Define.
27168 * config/sparc/vxworks.h (ASM_SPEC): Define.
27170 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27172 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27174 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27176 * doc/invoke.texi: Remove reference to compiler internals from
27177 user documentation.
27179 * reg-notes.def: Remove REG_VALUE_PROFILE.
27180 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27182 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27184 PR middle-end/47610
27185 * varasm.c (default_section_type_flags): If decl is NULL,
27186 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27188 2011-02-05 Jie Zhang <jie@codesourcery.com>
27191 * web.c (entry_register): Don't clobber the number of the
27192 first uninitialized reference in used[].
27194 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27196 PR tree-optimization/46194
27197 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27198 (build_classic_dist_vector_1): Do not represent classic distance
27199 vectors when the access functions are variating in different loops.
27201 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27203 * config/mips/iris6.opt: New.
27204 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27206 2011-02-04 Richard Henderson <rth@redhat.com>
27207 Steve Ellcey <sje@cup.hp.com>
27210 * config/ia64/predicates.md (mux1_brcst_element): New.
27211 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27212 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27213 (ia64_unpack_sign): New.
27214 (ia64_expand_unpack): Rewrite using new routines.
27215 (ia64_expand_widen_sum): Ditto.
27216 (ia64_expand_dot_prod_v8qi): Ditto.
27217 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27218 routines, add endian check.
27219 (pmpy2_even): Rename from pmpy2_r, add endian check.
27220 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27221 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27222 (vec_widen_smult_hi_v4hi): Ditto.
27223 (vec_widen_umult_lo_v4hi): Ditto.
27224 (vec_widen_umult_hi_v4hi): Ditto.
27225 (mulv2si3): Change endian checks.
27226 (sdot_prodv4hi): Rewrite with new calls.
27227 (udot_prodv4hi): New.
27228 (vec_pack_ssat_v4hi): Add endian check.
27229 (vec_pack_usat_v4hi): Ditto.
27230 (vec_pack_ssat_v2si): Ditto.
27231 (max1_even): Rename from max1_r, add endian check.
27232 (max1_odd): Rename from max1_l, add endian check.
27233 (*mux1_rev): Format change.
27234 (*mux1_mix): Ditto.
27235 (*mux1_shuf): Ditto.
27236 (*mux1_alt): Ditto.
27237 (*mux1_brcst_v8qi): Use new predicate.
27238 (vec_extract_evenv8qi): Remove endian check.
27239 (vec_extract_oddv8qi): Ditto.
27240 (vec_interleave_lowv4hi): Format change.
27241 (vec_interleave_highv4hi): Ditto.
27242 (mix2_even): Rename from mix2_r, add endian check.
27243 (mix2_odd): Rename from mux2_l, add endian check.
27244 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27245 (vec_extract_evenodd_helper): Format change.
27246 (vec_extract_evenv4hi): Remove endian check.
27247 (vec_extract_oddv4hi): Remove endian check.
27248 (vec_interleave_lowv2si): Format change.
27249 (vec_interleave_highv2si): Format change.
27250 (vec_initv2si): Remove endian check.
27251 (vecinit_v2si): Add endian check.
27252 (reduc_splus_v2sf): Add endian check.
27253 (reduc_smax_v2sf): Ditto.
27254 (reduc_smin_v2sf): Ditto.
27255 (vec_initv2sf): Remove endian check.
27256 (fpack): Add endian check.
27257 (fswap): Add endian check.
27258 (vec_interleave_highv2sf): Add endian check.
27259 (vec_interleave_lowv2sf): Add endian check.
27260 (fmix_lr): Add endian check.
27261 (vec_setv2sf): Format change.
27262 (*vec_extractv2sf_0_be): Use shift to extract operand.
27263 (*vec_extractv2sf_1_be): New.
27264 (vec_pack_trunc_v4hi): Add endian check.
27265 (vec_pack_trunc_v2si): Format change.
27267 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27269 PR inline-asm/23200
27270 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27271 do bb, locus and block comparison and disallow loads if it is not set.
27272 (stmt_is_replaceable_p): New function.
27273 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27275 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27276 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27278 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27280 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27282 * config/rs6000/xilinx.opt: New.
27283 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27285 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27287 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27289 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27291 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27292 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27293 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27294 secondary_reload_info, xtensa_secondary_reload): Remove.
27295 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27296 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27297 (xtensa_preferred_reload_class): Make static. Change return and
27298 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27299 Use CONST_DOUBLE_P predicate.
27300 (xtensa_preferred_output_reload_class): New function.
27301 (xtensa_secondary_reload): Make static.
27303 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27305 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27306 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27307 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27311 PR middle-end/31490
27312 * output.h (SECTION_RELRO): Define.
27313 (SECTION_MACH_DEP): Adjust.
27314 (get_variable_section): New prototype.
27315 * varpool.c (varpool_finalize_named_section_flags): New function.
27316 (varpool_assemble_pending_decls): Call it.
27317 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27318 * cgraphunit.c (cgraph_output_in_order): Call
27319 varpool_finalize_named_section_flags.
27320 * varasm.c (get_section): Allow section flags conflicts between
27321 relro and read-only sections if the section hasn't been declared yet.
27322 Set SECTION_OVERRIDE after diagnosing section type conflict.
27323 (get_variable_section): No longer static.
27324 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27325 readonly sections that need relocations.
27326 (decl_readonly_section_1): New function.
27327 (decl_readonly_section): Use it.
27330 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27331 Steve Ellcey <sje@cup.hp.com>
27333 PR middle-end/31490
27334 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27335 if section attribute used.
27337 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27339 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27340 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27341 (darwin_init_sections): Remove assertion.
27343 2011-02-03 Nick Clifton <nickc@redhat.com>
27345 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27347 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27348 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27349 instead of "n" and "pz".
27350 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27356 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27357 fma, expand FMA_EXPR as fma{,f,l} call.
27360 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27361 copy them into a unsigned char variable and pass address of it to
27362 lto_output_data_stream.
27365 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27366 around backend_init_target and lang_dependent_init_target calls.
27367 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27368 (verify_cgraph_node): Don't call set_cfun here. Use
27369 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27370 Set error_found for incorrectly represented calls to thunks.
27372 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27375 PR rtl-optimization/43494
27376 * rtl.h (for_each_inc_dec_fn): New type.
27377 (for_each_inc_dec): Declare.
27378 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27379 (for_each_inc_dec_find_inc_dec): New fn.
27380 (for_each_inc_dec_find_mem): New fn.
27381 (for_each_inc_dec): New fn.
27382 * dse.c (struct insn_size): Remove.
27383 (replace_inc_dec, replace_inc_dec_mem): Remove.
27384 (emit_inc_dec_insn_before): New fn.
27385 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27386 (canon_address): Pass mem modes to cselib_lookup.
27387 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27388 (cselib_lookup_from_insn): Likewise.
27389 (cselib_subst_to_values): Likewise.
27390 * cselib.c (find_slot_memmode): New var.
27391 (cselib_find_slot): New fn. Use it instead of
27392 htab_find_slot_with_hash everywhere.
27393 (entry_and_rtx_equal_p): Use find_slot_memmode.
27394 (autoinc_split): New fn.
27395 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27396 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27397 Deal with autoinc. Special-case recursion into MEMs.
27398 (cselib_hash_rtx): Likewise.
27399 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27400 address and MEM modes.
27401 (cselib_subst_to_values): Add memmode, pass it on.
27403 (cselib_lookup): Add memmode argument, pass it on.
27404 (cselib_lookup_from_insn): Add memmode.
27405 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27406 (struct cselib_record_autoinc_data): New.
27407 (cselib_record_autoinc_cb): New fn.
27408 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27409 mode to cselib_lookup. Reset autoinced REGs here instead of...
27410 (cselib_process_insn): ... here.
27411 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27413 (add_uses): Likewise, also to cselib_subst_to_values.
27414 (add_stores): Likewise.
27415 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27416 cselib_subst_to_values.
27417 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27418 * gcse.c (do_local_cprop): Adjusted.
27419 * postreload.c (reload_cse_simplify_set): Adjusted.
27420 (reload_cse_simplify_operands): Adjusted.
27421 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27423 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27425 PR tree-optimization/45122
27426 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27427 unsafe assumptions when there's more than one loop exit.
27429 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27432 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27433 Document using vector double with the load/store builtins, and
27434 that the load/store builtins always use Altivec instructions.
27436 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27437 to use altivec memory instructions, even on VSX.
27438 (vector_altivec_store_<mode>): Ditto.
27440 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27443 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27444 V2DF, V2DI support to load/store overloaded builtins.
27446 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27447 altivec load/store builtins for V2DF/V2DI types.
27449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27450 set avoid indexed addresses on power6 if -maltivec.
27451 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27452 vector_altivec_load/vector_altivec_store builtins.
27453 (altivec_expand_st_builtin): Ditto.
27454 (altivec_expand_builtin): Add VSX memory builtins.
27455 (rs6000_init_builtins): Add V2DI types to internal types.
27456 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27457 load/store builtins.
27458 (rs6000_address_for_altivec): Insure memory address is appropriate
27461 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27462 vec_vsx_ld and vec_vsx_st.
27463 (vsx_store_<mode>): Ditto.
27465 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27466 variables to hold long long types for VSX vector memory builtins.
27467 (RS6000_BTI_unsigned_long_long): Ditto.
27468 (long_long_integer_type_internal_node): Ditti.
27469 (long_long_unsigned_type_internal_node): Ditti.
27471 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27472 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27473 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27475 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27477 (vec_vsx_st): Ditto.
27479 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27481 * config/pa/pa-hpux10.opt: New.
27482 * config/hpux11.opt (pthread): New Driver option.
27483 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27484 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27486 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27488 * config/ia64/vms.opt: New.
27489 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27491 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27494 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27495 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27496 generator functions.
27497 (vsx_floatuns<VSi><mode>2): Ditto.
27498 (vsx_fix_trunc<mode><VSi>2): Ditto.
27499 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27501 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27503 * config/i386/djgpp.opt (posix): New Driver option.
27505 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27507 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27508 Move to the unsupported targets list.
27510 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27512 PR rtl-optimization/47525
27513 * df-scan.c: Update copyright years.
27514 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27515 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27517 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27519 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27520 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27521 (ASM_OUTPUT_ASCII): Remove.
27522 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27524 2011-02-02 Jeff Law <law@redhat.com>
27526 PR middle-end/47543
27527 * reload.c (find_reloads_address): Handle reg+d address where both
27528 components are invalid by reloading the entire address.
27530 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27531 Richard Guenther <rguenther@suse.de>
27533 PR tree-optimization/40979
27535 * passes.c (init_optimization_passes): After LIM call copy_prop
27536 and DCE to clean up.
27537 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27539 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27541 PR tree-optimization/47576
27542 PR tree-optimization/47555
27543 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27544 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27545 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27546 * tree-scalar-evolution.c (follow_ssa_edge): Use
27547 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27549 2011-02-02 Richard Guenther <rguenther@suse.de>
27551 PR tree-optimization/47566
27552 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27554 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27558 * tree-inline.c (declare_return_variable): Remove unused caller
27563 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27564 * cfgexpand.c (account_used_vars_for_block): Use them.
27565 * tree-nrv.c (tree_nrv): Likewise.
27566 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27567 (dump_scope_block): Likewise.
27568 (remove_unused_locals): Likewise.
27572 * tree-inline.c (declare_return_variable): Add result decl to
27573 local decls only once.
27574 * gimple-low.c (record_vars_into): Mark newly-created variables
27577 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27583 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27585 (no_real_insns_p, schedule_block, set_priorities): Drop special
27586 treatment of boundary debug insns.
27587 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27588 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27589 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27590 (BOUNDARY_DEBUG_INSN_P): Likewise.
27591 (SCHEDULE_DEBUG_INSN_P): Likewise.
27592 * sched-rgn.c (init_ready_list): Drop special treatment of
27593 boundary debug insns.
27594 * final.c (rest_of_clean_state): Clear notes' BB.
27596 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27598 * config/openbsd.opt (assert=): New Driver option.
27600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27602 * config/i386/nto.opt: New.
27603 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27607 * config/i386/netware.opt: New.
27608 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27612 * config/interix.opt (posix): New Driver option.
27614 2011-02-01 DJ Delorie <dj@redhat.com>
27616 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27618 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27621 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27623 PR tree-optimization/47561
27624 * toplev.c (process_options): Print the Graphite flags. Add
27625 flag_loop_flatten to the list of options requiring Graphite.
27627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27629 * config/i386/cygming.opt (posix): New Driver option.
27631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27633 * config/arm/vxworks.opt: New.
27634 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27638 * config/alpha/elf.opt: New.
27639 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27640 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27642 2011-02-01 Richard Guenther <rguenther@suse.de>
27644 PR tree-optimization/47559
27645 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27646 store-motion on references that can throw.
27648 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27650 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27651 * tree-pass.h (TDF_CSELIB): New macro.
27652 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27653 cselib_lookup): Check for it rather than for TDF_DETAILS.
27655 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27658 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27659 is HOST_BIT_BUCKET.
27661 * opts.c (finish_options): Don't add x_aux_base_name if it is
27664 2011-02-01 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/47555
27668 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27670 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27672 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27675 * config/lm32/t-lm32: Add multilib for all CPU options.
27677 2011-02-01 Richard Guenther <rguenther@suse.de>
27679 PR tree-optimization/47541
27680 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27681 sure to have a field at offset zero.
27683 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27685 * config/arc/arc.opt (EB, EL): New Driver options.
27687 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27689 * config/alpha/osf5.opt: New.
27690 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27692 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27694 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27696 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27698 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27699 -floop-interchange.
27700 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27701 is an alias of -floop-interchange and that it requires the
27702 Graphite infrastructure.
27703 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27704 flag_loop_interchange based on the value of flag_tree_loop_linear.
27706 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27707 Richard Guenther <rguenther@suse.de>
27709 PR tree-optimization/47538
27710 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27711 type instead of r1type, except for comparisons. For right
27712 shifts and comparisons punt if there are mismatches in
27713 sizetype vs. non-sizetype types.
27715 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27717 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27720 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27722 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27724 * configure: Regenerate.
27726 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27728 * configure.ac (gcc_cv_ld_static_option): Define.
27729 (gcc_cv_ld_dynamic_option): Define.
27730 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27732 (HAVE_LD_STATIC_DYNAMIC): Update message.
27733 (LD_STATIC_OPTION): Define.
27734 (LD_DYNAMIC_OPTION): Define.
27735 * configure: Regenerate.
27736 * config.in: Regenerate.
27737 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27738 HAVE_LD_STATIC_DYNAMIC]: Use them.
27740 2011-01-31 Nick Clifton <nickc@redhat.com>
27742 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27743 registers inside interrupt handlers if the handler is not a leaf
27746 2011-01-31 Nick Clifton <nickc@redhat.com>
27748 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27749 reg_renumber returning an INVALID_REGNUM.
27751 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27754 * doc/install.texi: Document host options discarded when cross
27755 configuring target libraries.
27757 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27760 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27763 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27765 (no_real_insns_p, schedule_block, set_priorities): Drop special
27766 treatment of boundary debug insns.
27767 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27768 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27769 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27770 (BOUNDARY_DEBUG_INSN_P): Likewise.
27771 (SCHEDULE_DEBUG_INSN_P): Likewise.
27772 * sched-rgn.c (init_ready_list): Drop special treatment of
27773 boundary debug insns.
27774 * final.c (rest_of_clean-state): Clear notes' BB.
27776 2011-01-31 Alan Modra <amodra@gmail.com>
27778 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27779 toc relative expressions as we do in print_operand_address.
27781 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27783 * doc/extend.texi: Follow spelling conventions.
27784 * doc/invoke.texi: Fix a typo.
27786 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27788 * config/hpux11.opt: New.
27789 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27790 ia64*-*-hpux*): Use hpux11.opt.
27792 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27794 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27797 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27799 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27802 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27804 * doc/install.texi (Binaries): Remove outdated reference for
27805 Motorola 68HC11/68HC12 downloads.
27807 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27809 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27812 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27815 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27818 2011-01-28 Ahmad Sharif <asharif@google.com>
27820 * value-prof.c (check_counter): Corrected error message.
27822 2011-01-29 Jie Zhang <jie@codesourcery.com>
27824 * config/arm/arm.c (arm_legitimize_reload_address): New.
27825 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27826 arm_legitimize_reload_address.
27827 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27829 2011-01-28 Ian Lance Taylor <iant@google.com>
27831 * godump.c (go_define): Ignore macros whose definitions include
27832 two adjacent operands.
27834 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27837 * varasm.c (force_const_mem): Store copy of x in desc->constant
27838 instead of x itself.
27839 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27840 itself into REG_EQUAL note.
27842 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27844 * config/freebsd.opt (posix, rdynamic): New Driver options.
27846 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27848 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27849 -Bstatic/-Bdynamic.
27850 * configure: Regenerate.
27852 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27854 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27855 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27857 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27859 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27860 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27861 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27862 (s390_preferred_reload_class): Make static. Change return and
27863 'rclass' argument type to reg_class_t.
27865 2011-01-27 Jan Hubicka <jh@suse.cz>
27867 PR middle-end/46949
27868 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27869 (process_function_and_variable_attributes): Check defined weakrefs.
27871 2011-01-27 Martin Jambor <mjambor@suse.cz>
27873 PR tree-optimization/47228
27874 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27875 build_ref_for_offset.
27877 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27879 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27881 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27883 PR rtl-optimization/46856
27884 * postreload.c (reload_combine_recognize_const_pattern): Do not
27885 separate cc0 setter and user on cc0 targets.
27887 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27890 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27891 passed a VOID_TYPE expression, immediately emit an error and
27892 return error_mark_node.
27894 2011-01-26 Jeff Law <law@redhat.com>
27896 PR rtl-optimization/47464
27897 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27898 rather than may_trap_p as needed.
27900 2011-01-26 DJ Delorie <dj@redhat.com>
27902 PR rtl-optimization/46878
27903 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27904 setter/user dependency as well.
27906 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27908 PR rtl-optimization/44469
27909 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27910 after removing trivially dead basic blocks.
27912 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27914 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27915 * config/frv/frv.h (LINK_SPEC): Likewise.
27916 * config/i386/netware.h (LINK_SPEC): Likewise.
27917 * config/m68k/linux.h (ASM_SPEC): Likewise.
27918 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27919 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27920 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27921 * config/sparc/linux.h (ASM_SPEC): Likewise.
27922 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27923 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27928 * config/frv/frv.h (ASM_SPEC): Likewise.
27929 * config/m68k/linux.h (ASM_SPEC): Likewise.
27930 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27931 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27932 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27933 * config/sparc/linux.h (ASM_SPEC): Likewise.
27934 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27935 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27937 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27939 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27940 * config/frv/frv.h (LINK_SPEC): Likewise.
27941 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27943 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27945 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27946 * config/frv/frv.h (ASM_SPEC): Likewise.
27947 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27948 * config/m68k/linux.h (ASM_SPEC): Likewise.
27949 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27950 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27951 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27952 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27953 * config/sparc/linux.h (ASM_SPEC): Likewise.
27954 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27955 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27956 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27958 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27961 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27963 (vec_extract_evenodd_help): Ditto.
27964 (vec_extract_evenv4hi): Ditto.
27965 (vec_extract_oddv4hi): Ditto.
27966 (vec_interleave_lowv2si): Ditto.
27967 (vec_interleave_highv2si): Ditto.
27968 (vec_extract_evenv2si): Ditto.
27969 (vec_extract_oddv2si: Ditto.
27970 (vec_pack_trunc_v2si): Ditto.
27972 2011-01-22 Jan Hubicka <jh@suse.cz>
27975 * cgraph.h (cgraph_local_info): New field can_change_signature.
27976 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27977 signature can change.
27978 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27980 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27981 (cgraph_function_versioning): We can not change signature of functions
27982 that don't allow that.
27983 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27984 (lto_input_node): Likewise.
27985 * ipa-inline.c (compute_inline_parameters): Compute
27986 local.can_change_signature.
27987 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27988 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27989 functions that can not change signature.
27990 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27991 init_cumulative_args): Do not use local calling conventions
27992 for functions that can not change signature.
27994 2011-01-22 Jan Hubicka <jh@suse.cz>
27996 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27998 2011-01-26 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/47190
28001 * cgraphunit.c (process_common_attributes): New function.
28002 (process_function_and_variable_attributes): Use it.
28004 2011-01-26 Richard Guenther <rguenther@suse.de>
28007 * cgraphbuild.c (record_eh_tables): Record reference to personality
28010 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28013 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28014 non-debug insns from moving up.
28016 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28019 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28020 t-dlldir{,-x} fragment for build and add it to tmake_file.
28021 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28022 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28023 * config/i386/t-dlldir: New file.
28024 (SHLIB_DLLDIR): Define.
28025 * config/i386/t-dlldir-x: New file.
28026 (SHLIB_DLLDIR): Define.
28027 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28028 (SHLIB_INSTALL): Use it.
28030 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28033 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28034 lower bound of the allowed Thumb-2 coprocessor load/store
28035 index range to -256. Add explaining comment.
28037 2011-01-25 Ian Lance Taylor <iant@google.com>
28039 * godump.c (go_define): Improve lexing of macro expansion to only
28040 accept expressions which match Go spec.
28042 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28045 * tree.c (handle_dll_attribute): Handle it.
28046 * doc/extend.texi (@item dllexport): Mention it.
28047 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28049 2011-01-25 Ian Lance Taylor <iant@google.com>
28051 PR tree-optimization/26854
28052 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28053 (decl_jump_unsafe): Move higher in file, with no other change.
28054 (bind): Set has_jump_unsafe_decl if appropriate.
28055 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28056 (check_earlier_gotos): Likewise.
28057 (c_check_switch_jump_warnings): Likewise.
28059 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28061 * doc/invoke.texi (Warning Options): Add missing hyphen.
28062 (-fprofile-dir): Minor grammatical fixes.
28063 (-fbranch-probabilities): Likewise.
28065 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28069 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28071 (no_real_insns_p, schedule_block, set_priorities): Drop special
28072 treatment of boundary debug insns.
28073 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28074 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28075 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28076 (BOUNDARY_DEBUG_INSN_P): Likewise.
28077 (SCHEDULE_DEBUG_INSN_P): Likewise.
28078 * sched-rgn.c (init_ready_list): Drop special treatment of
28079 boundary debug insns.
28080 * final.c (rest_of_clean-state): Clear notes' BB.
28082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28084 * Makefile.in (LAMBDA_H): Removed.
28085 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28086 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28087 lambda-trans.o, and tree-loop-linear.o.
28088 (lto-symtab.o): Remove dependence on LAMBDA_H.
28089 (tree-loop-linear.o): Remove rule.
28090 (lambda-mat.o): Same.
28091 (lambda-trans.o): Same.
28092 (lambda-code.o): Same.
28093 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28094 (tree-vect-slp.o): Same.
28095 * hwint.h (gcd): Moved here.
28096 (least_common_multiple): Same.
28097 * lambda-code.c: Removed.
28098 * lambda-mat.c: Removed.
28099 * lambda-trans.c: Removed.
28100 * lambda.h: Removed.
28101 * tree-loop-linear.c: Removed.
28102 * lto-symtab.c: Do not include lambda.h.
28103 * omega.c (gcd): Removed.
28104 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28105 * tree-data-ref.c (print_lambda_vector): Moved here.
28106 (lambda_vector_copy): Same.
28107 (lambda_matrix_copy): Same.
28108 (lambda_matrix_id): Same.
28109 (lambda_vector_first_nz): Same.
28110 (lambda_matrix_row_add): Same.
28111 (lambda_matrix_row_exchange): Same.
28112 (lambda_vector_mult_const): Same.
28113 (lambda_vector_negate): Same.
28114 (lambda_matrix_row_negate): Same.
28115 (lambda_vector_equal): Same.
28116 (lambda_matrix_right_hermite): Same.
28117 * tree-data-ref.h: Do not include lambda.h.
28118 (lambda_vector): Moved here.
28119 (lambda_matrix): Same.
28120 (dependence_level): Same.
28121 (lambda_transform_legal_p): Removed declaration.
28122 (lambda_collect_parameters): Same.
28123 (lambda_compute_access_matrices): Same.
28124 (lambda_vector_gcd): Same.
28125 (lambda_vector_new): Same.
28126 (lambda_vector_clear): Same.
28127 (lambda_vector_lexico_pos): Same.
28128 (lambda_vector_zerop): Same.
28129 (lambda_matrix_new): Same.
28130 * tree-flow.h (least_common_multiple): Removed declaration.
28131 * tree-parloops.c (lambda_trans_matrix): Moved here.
28132 (LTM_MATRIX): Same.
28133 (LTM_ROWSIZE): Same.
28134 (LTM_COLSIZE): Same.
28135 (LTM_DENOMINATOR): Same.
28136 (lambda_trans_matrix_new): Same.
28137 (lambda_matrix_vector_mult): Same.
28138 (lambda_transform_legal_p): Same.
28139 * tree-pass.h (pass_linear_transform): Removed declaration.
28140 * tree-ssa-loop.c (tree_linear_transform): Removed.
28141 (gate_tree_linear_transform): Removed.
28142 (pass_linear_transform): Removed.
28143 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28144 flag_loop_interchange.
28146 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28148 PR tree-optimization/47265
28149 PR tree-optimization/47443
28150 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28151 if name still has some uses.
28153 2011-01-25 Martin Jambor <mjambor@suse.cz>
28155 PR tree-optimization/47382
28156 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28157 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28159 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28161 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28162 sjlj_except_unwind_info.
28164 2011-01-25 Richard Guenther <rguenther@suse.de>
28166 PR tree-optimization/47426
28167 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28168 visible functions results escape.
28170 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28173 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28174 (arm_get_frame_offsets): Use it.
28176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28177 Jakub Jelinek <jakub@redhat.com>
28179 PR tree-optimization/47271
28180 * tree-if-conv.c (bb_postdominates_preds): New.
28181 (if_convertible_bb_p): Call bb_postdominates_preds.
28182 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28183 (predicate_scalar_phi): Call bb_postdominates_preds.
28185 2011-01-25 Nick Clifton <nickc@redhat.com>
28187 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28188 * config/rx/rx.c (rx_function_value): Likewise.
28189 (rx_promote_function_mode): Likewise.
28190 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28191 in order to make it legitimate.
28192 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28193 make sure that the first operand is the same as the result register.
28194 (addsi3_unspec): Delete.
28195 (subdi3): Do not accept immediate operands.
28196 (subdi3_internal): Likewise.
28198 2011-01-25 Jeff Law <law@redhat.com>
28200 PR rtl-optimization/37273
28201 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28202 handle them like argument loads from stack slots. Do not double
28203 count memory for memory constants and argument loads from stack slots.
28205 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28207 PR tree-optimization/47427
28208 PR tree-optimization/47428
28209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28210 coalesce if the new root var would be TREE_READONLY.
28212 2011-01-25 Richard Guenther <rguenther@suse.de>
28214 PR middle-end/47414
28215 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28216 correct type for TBAA.
28218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28220 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28221 (close_phi_written_to_memory): Call for_each_index with
28222 dr_indices_valid_in_loop.
28224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28226 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28227 when it is initialized.
28229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28231 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28232 call to graphite_find_data_references_in_stmt.
28233 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28234 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28235 call to graphite_find_data_references_in_stmt.
28236 (analyze_drs_in_stmts): Same.
28237 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28238 in which the scalar analysis of indices is performed.
28239 (create_data_ref): Same. Update call to dr_analyze_indices.
28240 (find_data_references_in_stmt): Update call to create_data_ref.
28241 (graphite_find_data_references_in_stmt): Same.
28242 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28244 (create_data_ref): Same.
28245 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28246 call to create_data_ref.
28248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28250 * graphite-sese-to-poly.c (build_poly_scop): Move
28251 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28255 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28256 VAR_DECL, PARM_DECL, and RESULT_DECL.
28258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28260 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28261 in a reduction PBB.
28262 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28263 that have already been marked as PBB_IS_REDUCTION.
28265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28267 * graphite-scop-detection.c (same_close_phi_node): New.
28268 (remove_duplicate_close_phi): New.
28269 (make_close_phi_nodes_unique): New.
28270 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28274 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28275 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28276 of both data references to be the same.
28278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28280 * graphite-dependences.c (build_lexicographical_constraint): Remove
28281 the gdim parameter.
28282 (build_lexicographical_constraint): Adjust call to
28283 ppl_powerset_is_empty.
28284 (dependence_polyhedron): Same.
28285 (graphite_legal_transform_dr): Same.
28286 (graphite_carried_dependence_level_k): Same.
28287 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28289 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28293 * graphite-sese-to-poly.c
28294 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28295 (close_phi_written_to_memory): New.
28296 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28301 * doc/install.texi: Update the expected version number of PPL to 0.11.
28302 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28303 #if PPL_VERSION_MINOR < 11.
28305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28307 * graphite-dependences.c: Include graphite-cloog-util.h.
28308 (new_poly_ddr): Inlined into dependence_polyhedron.
28309 (free_poly_ddr): Moved close by new_poly_ddr.
28310 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28311 Early return NULL when ppl_powerset_is_empty returns true.
28312 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28313 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28314 (graphite_legal_transform_dr): Call new_poly_ddr.
28315 (graphite_carried_dependence_level_k): Same.
28316 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28317 (dot_transformed_deps_stmt_1): Removed.
28318 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28319 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28320 (dot_deps_1): Call dot_deps_2.
28321 * Makefile.in (graphite-dependences.o): Add missing dependence on
28322 graphite-cloog-util.h.
28324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28326 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28327 (build_lexicographical_constraint): Same.
28328 (dependence_polyhedron_1): Same.
28329 (graphite_legal_transform_dr): Same.
28330 (graphite_carried_dependence_level_k): Same.
28331 * graphite-ppl.c (ppl_powerset_is_empty): New.
28332 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28333 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28337 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28338 the "a followed by b" relation and document it.
28340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28343 iteration when the bag of constraints is empty.
28345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28347 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28351 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28352 nest and two loop depths as parameters.
28353 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28354 lst_perfect_nestify.
28356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28358 * graphite-dependences.c (print_pddr): Call
28359 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28363 * graphite-ppl.c (debug_gmp_value): New.
28364 * graphite-ppl.h (debug_gmp_value): Declared.
28366 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28368 * doc/install.texi: Document availability of cloog-0.16.
28370 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28372 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28373 invalid postdominance info.
28375 2011-01-24 Jan Hubicka <jh@suse.cz>
28378 * doc/extend.texi (weak pragma): Drop claim that it must
28379 appear before definition.
28380 * varasm.c (merge_weak, declare_weak): Only sanity check
28381 that DECL is not output at a time it is declared weak.
28383 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28385 * machmode.def: Fixed comments.
28387 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28389 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28391 2011-01-24 Paul Koning <ni1d@arrl.net>
28393 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28396 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28399 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28400 (block_info): Add scanned and prev.
28401 (move_or_delete_vzeroupper_2): Return if the basic block
28402 has been scanned and the upper 128bit state is unchanged
28403 from the last scan.
28404 (move_or_delete_vzeroupper_1): Return true if the exit
28406 (move_or_delete_vzeroupper): Visit basic blocks using the
28407 work-list based algorithm based on vt_find_locations in
28410 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28412 2011-01-24 Nick Clifton <nickc@redhat.com>
28414 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28415 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28416 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28417 then define __v850e1__.
28418 * doc/invoke.texi: Document -mv850es.
28420 2011-01-24 Richard Henderson <rth@redhat.com>
28422 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28423 compound unordered comparisons.
28424 * config/rx/rx.c (rx_split_fp_compare): Remove.
28425 * config/rx/rx-protos.h: Update.
28426 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28427 (cbranchsf4): Don't call rx_split_fp_compare.
28428 (*cbranchsf4): Use rx_split_cbranch.
28429 (*cmpsf): Don't accept "i" constraint.
28430 (*conditional_branch): Only valid after reload.
28431 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28433 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28436 * config/rs6000/altivec.md (vector constant splitters): Add
28437 support for creating vector single precision constants if -mvsx is
28438 used and we would create the constant using Altivec primitives.
28440 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28441 Richard Sandiford <rdsandiford@googlemail.com>
28443 PR rtl-optimization/47166
28444 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28445 mechanism for PRE_MODIFY and POST_MODIFY.
28446 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28449 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28451 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28453 2011-01-22 Jan Hubicka <jh@suse.cz>
28456 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28458 2011-01-22 Jan Hubicka <jh@suse.cz>
28460 PR tree-optimization/43884
28462 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28463 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28465 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28467 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28468 * config/s390/s390.c (s390_register_move_cost,
28469 s390_memory_move_cost): New.
28470 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28472 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28474 PR middle-end/47401
28475 * except.c (sjlj_assign_call_site_values): Move setting the
28476 crtl->uses_eh_lsda flag to ...
28477 (sjlj_mark_call_sites): ... here.
28478 (sjlj_emit_function_enter): Support NULL dispatch label.
28479 (sjlj_build_landing_pads): In a function with no landing pads
28480 that still has must-not-throw regions, generate code to register
28481 a personality function with empty LSDA.
28483 2011-01-21 Richard Henderson <rth@redhat.com>
28485 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28487 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28489 * compare-elim.c: New file.
28490 * Makefile.in (OBJS-common): Add it.
28491 (compare-elim.o): New.
28492 * common.opt (fcompare-elim): New.
28493 * opts.c (default_options_table): Add OPT_fcompare_elim.
28494 * tree-pass.h (pass_compare_elim_after_reload): New.
28495 * passes.c (init_optimization_passes): Add it.
28496 * recog.h: Protect against re-inclusion.
28497 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28498 * doc/invoke.texi (-fcompare-elim): Document it.
28499 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28500 * doc/tm.texi: Rebuild.
28502 2011-01-22 Nick Clifton <nickc@redhat.com>
28504 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28505 rx_split_fp_compare.
28507 2011-01-22 Nick Clifton <nickc@redhat.com>
28509 * config/rx/rx.md (UNSPEC_CONST): New.
28510 (deallocate_and_return): Wrap the amount popped off the stack in
28511 an UNSPEC_CONST in order to stop it being rejected by
28512 -mmax-constant-size.
28513 (pop_and_return): Add a "(return)" rtx.
28514 (call): Drop the immediate operand.
28515 (call_internal): Likewise.
28516 (call_value): Likewise.
28517 (call_value_internal): Likewise.
28518 (sibcall_internal): Likewise.
28519 (sibcall_value_internal): Likewise.
28520 (sibcall): Likewise. Generate an explicit call using
28522 (sibcall_value): Likewise.
28523 (mov<>): FAIL if a constant operand is not legitimate.
28524 (addsi3_unpsec): New pattern.
28526 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28527 (ok_for_max_constant): New function.
28528 (gen_safe_add): New function.
28529 (rx_expand_prologue): Use gen_safe_add.
28530 (rx_expand_epilogue): Likewise.
28531 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28534 2011-01-21 Jeff Law <law@redhat.com>
28536 PR tree-optimization/47053
28537 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28538 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28539 statements are deleted.
28540 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28541 is nonempty, then purge dead edges and cleanup the CFG.
28543 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28546 Temporarily revert:
28547 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28549 * tree-dfa.c (create_var_ann): Mark variable as used.
28551 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28553 PR middle-end/45566
28554 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28555 notes from other section in hot/cold partitioning even if
28556 last_action is -3. Increment call_site_base.
28558 PR rtl-optimization/47366
28559 * fwprop.c (forward_propagate_into): Return bool. If
28560 any changes are made, -fnon-call-exceptions is used and
28561 REG_EH_REGION note is present, call purge_dead_edges
28562 and return true if it purged anything.
28563 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28564 any EH edges were purged.
28566 2011-01-21 Jeff Law <law@redhat.com>
28568 PR rtl-optimization/41619
28569 * caller-save.c (setup_save_areas): Break out code to determine
28570 which hard regs are live across calls by examining the reload chains
28571 so that it is always used.
28572 Eliminate code which checked REG_N_CALLS_CROSSED.
28574 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28576 PR tree-optimization/47355
28577 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28578 NOP has non-debug uses beyond PHIs in new_bb.
28580 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28583 * cfgexpand.c (account_used_vars_for_block): Only account vars
28584 that are annotated as used.
28585 (estimated_stack_frame_size): Don't set TREE_USED.
28586 * tree-dfa.c (create_var_ann): Mark variable as used.
28588 2011-01-21 Richard Guenther <rguenther@suse.de>
28590 PR middle-end/47395
28591 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28593 2011-01-21 Richard Guenther <rguenther@suse.de>
28595 PR tree-optimization/47365
28596 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28597 (vn_reference_lookup_pieces): Adjust.
28598 (vn_reference_lookup): Likewise.
28599 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28600 (vn_reference_lookup_3): Only look through kills if in
28601 VN_WALKREWRITE mode.
28602 (vn_reference_lookup_pieces): Adjust.
28603 (vn_reference_lookup): Likewise.
28604 (visit_reference_op_load): Likewise.
28605 (visit_reference_op_store): Likewise.
28606 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28607 (compute_avail): Likewise.
28608 (eliminate): Likewise.
28610 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28612 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28613 DECL_IGNORED_P non-reg vars if they are used.
28615 PR tree-optimization/47391
28616 * varpool.c (const_value_known_p): Return false if
28619 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28622 * config/i386/i386.c (ix86_local_alignment): Handle
28623 case for va_list_type_node is nil.
28624 (ix86_canonical_va_list_type): Likewise.
28626 2011-01-21 Alan Modra <amodra@gmail.com>
28628 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28629 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28631 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28633 * config/arm/arm.md (define_attr type): Rename f_load
28634 and f_store to f_fpa_load and f_fpa_store. Update.
28635 (write_conflict): Deal with rename fallout.
28636 (*push_fp_multi): Likewise.
28637 * config/arm/fpa.md (f_load): Use f_fpa_load.
28638 (f_store): Use f_fpa_store.
28639 (*movsf_fpa): Likewise.
28640 (*movdf_fpa): Likewise.
28641 (*movxf_fpa): Likewise.
28642 (*thumb2_movsf_fpa): Likewise.
28643 (*thumb2_movdf_fpa): Likewise.
28644 (*thumb2_movxf_fpa): Likewise.
28645 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28646 f_loadd and f_stored.
28647 (*thumb2_movdi_vfp): Likewise.
28648 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28649 (*thumb2_movsi_vfp): Likewise.
28650 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28651 Use f_loads instead of f_load.
28652 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28654 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28656 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28657 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28658 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28659 (xtensa_mode_dependent_address_p): New function.
28660 (constantpool_address_p): Make static. Change return type to bool.
28661 Change argument type to const_rtx. Use CONST_INT_P predicate.
28663 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28666 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28668 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28671 * cfgexpand.c (expand_debug_expr): Instead of generating
28672 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28675 2011-01-20 Richard Guenther <rguenther@suse.de>
28677 PR middle-end/47370
28678 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28679 the pointer operand of MEM_REFs.
28681 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28683 PR tree-optimization/46130
28684 * ipa-split.c (consider_split): If return_bb contains non-virtual
28685 PHIs other than for retval or if split_function would not adjust it,
28688 2011-01-20 Richard Guenther <rguenther@suse.de>
28690 PR tree-optimization/47167
28691 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28692 Revert previous change, only avoid enumeral type changes.
28694 2011-01-19 Mike Stump <mikestump@comcast.net>
28696 * doc/tm.texi.in (BRANCH_COST): Englishify.
28697 * doc/tm.texi (BRANCH_COST): Likewise.
28699 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28702 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28703 (gen_scheduled_generic_parms_dies): New functions.
28704 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28705 generation for the end of CU compilation.
28706 (dwarf2out_finish): Generate template parameters DIEs here.
28708 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28711 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28712 debug bind stmt on merge edges.
28714 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28718 * function.c (instantiate_expr): Instantiate incoming rtl of
28719 implicit arguments, and recurse on VALUE_EXPRs.
28720 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28721 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28723 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28725 * c-parser.c (c_parser_for_statement): Initialize
28726 collection_expression.
28728 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28730 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28732 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28734 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28735 (LINK_SHLIB_SPEC): Don't use %(link_path).
28736 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28738 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28740 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28741 (NO_SHARED_LIB_SUPPORT): Remove.
28742 (LINK_SHLIB_SPEC): Remove one conditional definition.
28744 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28746 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28748 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28749 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28750 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28751 %{call_shared} and conditionals on these options not being passed.
28752 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28755 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28757 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28760 * ipa-split.c: Spelling fixes.
28762 2011-01-19 Richard Henderson <rth@redhat.com>
28764 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28765 (*mulsi3): Likewise.
28767 * longlong.h [__mn10300__] (count_leading_zeros): New.
28768 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28769 [__mn10300__] (add_ssaaaa, subddmmss): New.
28770 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28771 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28773 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28775 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28777 2011-01-19 Richard Henderson <rth@redhat.com>
28779 * config/mn10300/mn10300.md (addsi3_flags): New.
28780 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28781 (subsi3_flags, subc_internal, subdi3): New.
28782 (subdi3_internal, *subdi3_degenerate): New.
28783 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28785 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28786 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28787 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28788 * config/mn10300/mn10300-protos.h: Update.
28789 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28790 (return_ret): Likewise. Rename from return_internal_regs.
28791 (return_internal): Remove.
28793 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28794 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28795 (mn10300_legitimate_constant_p): Likewise.
28796 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28797 (mn10300_frame_size): New.
28798 (mn10300_expand_prologue): Use it.
28799 (mn10300_expand_epilogue): Likewise.
28800 (mn10300_initial_offset): Likewise.
28801 * config/mn10300/mn10300-protos.h: Update.
28802 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28803 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28804 (prologue, epilogue, return_internal): Tidy output code.
28805 (mn10300_store_multiple_operation, return): Likewise.
28806 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28807 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28808 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28809 (load_pic, am33_load_pic): New.
28810 (mn10300_load_pic0, mn10300_load_pic1): New.
28812 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28813 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28814 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28815 (cc_flags_for_mode, cc_flags_for_code): New.
28816 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28817 overflow flag is not valid. Validate that the flags we need
28818 for the comparison are valid.
28819 (mn10300_output_cmp): Remove.
28820 (mn10300_output_add): New.
28821 (mn10300_select_cc_mode): Use cc_flags_for_code.
28822 (mn10300_split_cbranch): New.
28823 (mn10300_match_ccmode): New.
28824 (mn10300_split_and_operand_count): New.
28825 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28827 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28828 (addsi3): ... here. Use mn10300_output_add.
28829 (*addsi3_flags): New.
28830 (*am33_subsi3, *mn10300_subsi3): Merge...
28831 (subsi3): ... here. Use attribute isa.
28832 (*subsi3_flags): New.
28833 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28835 (*am33_andsi3, *mn10300_andsi3): Merge...
28836 (andsi3): ... here.
28837 (*andsi3_flags): New.
28838 (andsi3 splitters): New.
28839 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28840 (iorsi3): ... here.
28841 (*iorsi3_flags): New.
28842 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28843 (xorsi3): ... here.
28844 (*xorsi3_flags): New.
28845 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28846 (one_cmplsi2): ... here.
28847 (*one_cmplsi2_flags): New.
28848 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28849 instead of "dax" in constraints. Use mn10300_split_cbranch.
28850 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28851 use matching constraints to eliminate a self-comparison.
28852 (*integer_conditional_branch): Rename from integer_conditional_branch.
28853 Use int_mode_flags to match CC_REG.
28854 (*cbranchsi4_btst, *btstsi): New.
28855 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28856 mn10300_split_cbranch.
28857 (*am33_cmpsf): Rename from am33_cmpsf.
28858 (*float_conditional_branch): Rename from float_conditional_branch.
28859 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28860 (zero_extendqisi2): ... here.
28861 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28862 (zero_extendhisi2): ... here.
28863 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28864 (extendqisi2): ... here.
28865 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28866 (extendhisi2): ... here.
28867 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28868 (ashlsi3): ... here.
28869 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28870 (lshrsi3): ... here.
28871 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28872 (ashrsi3): ... here.
28873 (consecutive add peephole): Remove.
28874 * config/mn10300/predicates.md (label_ref_operand): New.
28875 (int_mode_flags): New.
28876 (CCZN_comparison_operator): New.
28878 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28879 (throughput_42_latency_43): New reservation.
28880 (mulsidi3, umulsidi3): New expanders.
28881 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28882 the MDR register to allocation; separately allocate the low and
28883 high parts of the DImode result.
28884 (umulsidi3_internal): Similarly.
28885 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28886 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28887 (udivsi3, umodsi3): Remove.
28888 (udivmodsi4, divmodsi4): New expanders.
28889 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28890 (*divmodsi4): Simiarly.
28891 (ext_internal): New.
28893 * config/mn10300/constraints.md ("z"): New constraint.
28894 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28895 (FIXED_REGISTERS): Don't fix MDR.
28896 (CALL_USED_REGSITERS): Reformat nicely.
28897 (REG_ALLOC_ORDER): Add MDR.
28898 (enum regclass): Add MDR_REGS.
28899 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28900 (IRA_COVER_CLASSES): Add MDR_REGS.
28901 (REGNO_REG_CLASS): Handle MDR_REG.
28902 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28903 (mn10300_register_move_cost): Likewise.
28904 * config/mn10300/mn10300.md (MDR_REG): New.
28905 (*movsi_internal): Handle moves to/from MDR_REGS.
28907 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28909 (mn10300_secondary_reload): Tidy combination reload classes.
28910 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28911 addresses for AM33. Allow symbolic offsets for reg+imm.
28912 (mn10300_regno_in_class_p): New.
28913 (mn10300_legitimize_reload_address): New.
28914 * config/mn10300/mn10300.h (enum reg_class): Remove
28915 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28916 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28917 SP_OR_GENERAL_REGS.
28918 (REG_CLASS_NAMES): Update to match.
28919 (REG_CLASS_CONTENTS): Likewise.
28920 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28921 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28922 (REGNO_IN_RANGE_P): Remove.
28923 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28924 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28925 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28926 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28927 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28928 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28929 (REGNO_GENERAL_P): New.
28930 (HAVE_POST_MODIFY_DISP): New.
28931 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28932 (LEGITIMIZE_RELOAD_ADDRESS): New.
28933 * config/mn10300/mn10300-protos.h: Update.
28935 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28936 DATA_REGS for AM33 stack-pointer destination.
28937 (mn10300_preferred_output_reload_class): Likewise.
28938 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28939 into a form appropriate for ...
28940 (TARGET_SECONDARY_RELOAD): New.
28941 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28942 * config/mn10300/mn10300-protos.h: Update.
28943 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28944 reload_insi; use the "A" constraint for the scratch; handle AM33
28945 moves of sp to non-address registers.
28947 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28948 (*movqi_internal): ... here.
28949 (*am33_movhi, *mn10300_movhi): Merge into...
28950 (*movhi_internal): ... here.
28951 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28952 as the source/destination of moves from/to SP.
28953 (movsf): Only allow for AM33-2.
28954 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28955 any integer constant constraint. Only allow for AM33-2. Tidy
28956 all of the alternative outputs.
28957 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28958 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28960 (udivsi3, umodsi3): New patterns for MN103 only.
28962 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28964 * doc/tm.texi.in: Spell out that a lack of register class unions
28966 * doc/tm.texi: Regenerate.
28968 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28970 PR rtl-optimization/47337
28971 * dce.c (check_argument_store): New function.
28972 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28974 PR tree-optimization/47290
28975 * tree-eh.c (infinite_empty_loop_p): New function.
28976 (cleanup_empty_eh): Use it.
28978 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28981 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28982 (a64_expand_widen_sum): Ditto.
28983 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28984 (vec_extract_evenodd_help): Ditto.
28985 (vec_extract_evenv4hi): Ditto.
28986 (vec_extract_oddv4hi): Ditto.
28987 (vec_extract_evenv2si): Ditto.
28988 (vec_extract_oddv2si): Ditto.
28989 (vec_extract_evenv2sf): Ditto.
28990 (vec_extract_oddv2sf): Ditto.
28991 (vec_pack_trunc_v4hi: Ditto.
28992 (vec_pack_trunc_v2si): Ditto.
28993 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28994 (vec_interleave_highv8qi): Ditto.
28996 (vec_extract_oddv8qi): Ditto.
28997 (vec_interleave_lowv4hi): Ditto.
28998 (vec_interleave_highv4hi): Ditto.
28999 (vec_interleave_lowv2si): Ditto.
29000 (vec_interleave_highv2si): Ditto.
29002 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29004 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29005 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29006 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29007 (pa_c_mode_for_suffix): New.
29008 (TARGET_EXPAND_BUILTIN): Define.
29009 (TARGET_C_MODE_FOR_SUFFIX): Define.
29010 (pa_builtins): Define.
29011 (pa_init_builtins): Register __float128 type and init new support
29013 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29014 * config/pa/quadlib.c (_U_Qfcopysign): New.
29016 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29018 PR middle-end/46894
29019 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29020 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29023 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29025 PR tree-optimization/47179
29026 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29027 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29029 2011-01-18 Richard Guenther <rguenther@suse.de>
29031 PR rtl-optimization/47216
29032 * emit-rtl.c: Include tree-flow.h.
29033 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29034 of replicating it with different semantics.
29035 * Makefile.in (emit-rtl.o): Adjust.
29037 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29039 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29040 (cortex_a9_dp): Handle neon types correctly.
29042 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29044 PR rtl-optimization/47299
29045 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29046 subtarget. Use normal multiplication if both operands are constants.
29047 * expmed.c (expand_widening_mult): Don't try to optimize constant
29048 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29051 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29053 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29054 spacing after 'e.g.', typos, comma, hyphenation.
29056 2011-01-17 Richard Henderson <rth@redhat.com>
29058 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29059 (rx_restricted_mem_operand): New.
29060 (rx_shift_operand): Use register_operand.
29061 (rx_source_operand, rx_compare_operand): Likewise.
29062 * config/rx/rx.md (addsi3_flags): New expander.
29063 (adddi3): Rewrite as expander.
29064 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29065 (subsi3_flags): New expander.
29066 (subdi3): Rewrite as expander.
29067 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29069 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29070 (rx_init_builtins): Remove sat builtin.
29071 (rx_expand_builtin): Likewise.
29072 * config/rx/rx.md (ssaddsi3): New.
29073 (*sat): Rename from sat. Represent the CC_REG input.
29075 * config/rx/predicates.md (rshift_operator): New.
29076 * config/rx/rx.c (rx_expand_insv): Remove.
29077 * config/rx/rx-protos.h: Update.
29078 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29079 operand to the canonical position.
29080 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29081 (*bitclr, *bitclr_in_memory): Similarly.
29082 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29083 (insv): Retain the zero_extract in the expansion.
29085 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29086 (bswaphi2, bitinvert, revw): Likewise.
29088 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29089 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29090 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29091 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29092 (bitset, bitset_in_memory): Likewise.
29093 (bitinvert, bitinvert_in_memory): Likewise.
29094 (bitclr, bitclr_in_memory): Likewise.
29095 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29096 (rx_strend, rx_cmpstrn): Likewise.
29097 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29098 (bitop peep2 patterns): Remove.
29100 * config/rx/rx.c (rx_match_ccmode): New.
29101 * config/rx/rx-protos.h: Update.
29102 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29103 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29104 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29105 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29106 (fix_truncsfsi2, floatsisf2): Likewise.
29107 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29108 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29109 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29110 (*subsi3_flags, *xorsi3_flags): New.
29112 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29114 * config/rx/rx.c (rx_print_operand): Remove workaround for
29115 unsplit comparison operations.
29117 * config/rx/rx.md (movsicc): Split after reload.
29118 (*movsicc): Merge *movsieq and *movsine via match_operator.
29119 (*stcc): New pattern.
29121 * config/rx/rx.c (rx_float_compare_mode): Remove.
29122 * config/rx/rx.h (rx_float_compare_mode): Remove.
29123 * config/rx/rx.md (cstoresi4): Split after reload.
29124 (*sccc): New pattern.
29126 * config/rx/predicates.md (label_ref_operand): New.
29127 (rx_z_comparison_operator): New.
29128 (rx_zs_comparison_operator): New.
29129 (rx_fp_comparison_operator): New.
29130 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29131 Validate that the flags are set properly for the comparison.
29132 (rx_gen_cond_branch_template): Remove.
29133 (rx_cc_modes_compatible): Remove.
29134 (mode_from_flags): New.
29135 (flags_from_code): Rename from flags_needed_for_conditional.
29136 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29137 (rx_select_cc_mode): Likewise.
29138 (rx_split_fp_compare): New.
29139 (rx_split_cbranch): New.
29140 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29141 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29142 (*cbranchsf4): Similarly.
29143 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29144 match_operator and rx_split_cbranch.
29145 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29146 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29147 (*cmpsi): Rename from cmpsi.
29148 (*tstsi): Rename from tstsi.
29149 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29150 (*conditional_branch): Rename from conditional_branch.
29151 (*reveresed_conditional_branch): Remove.
29152 (b<code>): Remove expander.
29153 * config/rx/rx-protos.h: Update.
29155 * config/rx/rx.c (rx_compare_redundant): Remove.
29156 * config/rx/rx.md (cmpsi): Don't use it.
29157 * config/rx/rx-protos.h: Update.
29159 * config/rx/rx-modes.def (CC_F): New mode.
29160 * config/rx/rx.c (rx_select_cc_mode): New.
29161 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29162 * config/rx/rx-protos.h: Update.
29164 2011-01-17 Richard Henderson <rth@redhat.com>
29166 * except.c (dump_eh_tree): Fix stray ; after for statement.
29168 2011-01-17 Richard Guenther <rguenther@suse.de>
29170 PR tree-optimization/47313
29171 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29172 handling before copying the body. Properly deal with
29173 by-reference result in SSA form.
29175 2011-01-17 Ian Lance Taylor <iant@google.com>
29178 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29179 (struct_value_alias_set): Don't define.
29180 (sparc_option_override): Don't set sparc_sr_alias_set and
29181 struct_value_alias_set.
29182 (save_or_restore_regs): Use gen_frame_mem rather than calling
29184 (sparc_struct_value_rtx): Likewise.
29186 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29189 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29190 (_mm_maskstore_pd): Likewise.
29191 (_mm_maskload_ps): Likewise.
29192 (_mm_maskstore_ps): Likewise.
29193 (_mm256_maskload_pd): Change mask to __m256i.
29194 (_mm256_maskstore_pd): Likewise.
29195 (_mm256_maskload_ps): Likewise.
29196 (_mm256_maskstore_ps): Likewise.
29198 * config/i386/i386-builtin-types.def: Updated.
29199 (ix86_expand_special_args_builtin): Likewise.
29201 * config/i386/i386.c (bdesc_special_args): Update
29202 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29203 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29204 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29205 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29207 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29208 Use <avxpermvecmode> on mask register.
29209 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29211 2011-01-17 Olivier Hainque <hainque@adacore.com>
29212 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29213 Eric Botcazou <ebotcazou@adacore.com>
29216 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29217 if <= USHRT_MAX in 32-bit mode.
29219 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29221 * doc/install.texi (Configuration, Specific): Wrap long
29222 lines in examples. Allow line wrapping in long options
29223 and URLs where beneficial for PDF output.
29225 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29227 * config/mips/mips.c (mips_classify_symbol): Don't return
29228 SYMBOL_PC_RELATIVE for nonlocal labels.
29230 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29232 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29234 2011-01-15 Jan Hubicka <jh@suse.cz>
29236 PR tree-optimization/47276
29237 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29238 declarations as needed.
29240 2011-01-15 Martin Jambor <mjambor@suse.cz>
29242 * common.opt (fdevirtualize): New flag.
29243 * doc/invoke.texi (Option Summary): Document it.
29244 * opts.c (default_options_table): Add devirtualize flag.
29245 * ipa-prop.c (detect_type_change): Return immediately if
29246 devirtualize flag is not set.
29247 (detect_type_change_ssa): Likewise.
29248 (compute_known_type_jump_func): Likewise.
29249 (ipa_analyze_virtual_call_uses): Likewise.
29251 2011-01-14 Martin Jambor <mjambor@suse.cz>
29253 PR tree-optimization/45934
29254 PR tree-optimization/46302
29255 * ipa-prop.c (type_change_info): New type.
29256 (stmt_may_be_vtbl_ptr_store): New function.
29257 (check_stmt_for_type_change): Likewise.
29258 (detect_type_change): Likewise.
29259 (detect_type_change_ssa): Likewise.
29260 (compute_complex_assign_jump_func): Check for dynamic type change.
29261 (compute_complex_ancestor_jump_func): Likewise.
29262 (compute_known_type_jump_func): Likewise.
29263 (compute_scalar_jump_functions): Likewise.
29264 (ipa_analyze_virtual_call_uses): Likewise.
29265 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29269 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29270 * config/i386/i386.opt (msse5): New Alias.
29272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29274 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29275 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29276 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29277 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29281 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29283 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29284 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29285 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29286 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29288 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29292 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29294 2011-01-14 Mike Stump <mikestump@comcast.net>
29296 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29297 * config/fr30/fr30.md: Likweise
29298 (movsi_push): Likewise.
29299 (movsi_pop): Likewise.
29300 (enter_func): Likewise.
29301 * config/moxie/moxie.md (movsi_push): Likewise.
29302 (movsi_pop): Likewise.
29304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29306 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29307 %{no_archive} %{exact_version}.
29308 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29309 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29310 %{no_archive} %{exact_version}.
29311 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29312 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29313 * config/mips/vxworks.h: Likewise.
29315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29317 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29321 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29322 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29326 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29331 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29333 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29334 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29336 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29337 Don't handle -shlib.
29339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29341 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29342 (CC1_SPEC): Don't handle -profile.
29344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29346 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29347 * config/mips/mips.h (CC1_SPEC): Likewise.
29349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29351 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29352 * config/mips/mips.h (CC1_SPEC): Likewise.
29354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29356 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29357 * config/m32r/linux.h (LINK_SPEC): Likewise.
29358 * config/mips/linux.h (LINK_SPEC): Likewise.
29359 * config/mips/linux64.h (LINK_SPEC): Likewise.
29360 * config/sparc/linux.h (LINK_SPEC): Likewise.
29361 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29362 LINK_SPEC): Likewise.
29363 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29367 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29369 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29373 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29374 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29378 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29380 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29382 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29383 supports -Bstatic/-Bdynamic.
29384 * configure: Regenerate.
29386 2011-01-14 Jan Hubicka <jh@suse.cz>
29387 Jack Howarth <howarth@bromo.med.uc.edu>
29390 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29391 when checking debug_info_level. Test write_symbols instead of
29392 debug_hooks->var_location when setting flag_var_tracking_uninit.
29394 2011-01-14 Richard Guenther <rguenther@suse.de>
29396 PR tree-optimization/47179
29397 * target.def (ref_may_alias_errno): New target hook.
29398 * targhooks.h (default_ref_may_alias_errno): Declare.
29399 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29400 (default_ref_may_alias_errno): New function.
29401 * target.h (struct ao_ref_s): Declare.
29402 * tree-ssa-alias.c: Include target.h.
29403 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29404 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29405 (targhooks.o): Likewise.
29406 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29407 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29409 2011-01-14 Richard Guenther <rguenther@suse.de>
29411 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29413 2011-01-14 Richard Guenther <rguenther@suse.de>
29415 PR tree-optimization/47280
29416 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29417 return CFG changes.
29418 (tree_ssa_forward_propagate_single_use_vars): Deal with
29419 CFG changes from associate_plusminus.
29421 2011-01-14 Richard Guenther <rguenther@suse.de>
29423 PR middle-end/47281
29425 2011-01-11 Richard Guenther <rguenther@suse.de>
29427 PR tree-optimization/46076
29428 * tree-ssa.c (useless_type_conversion_p): Conversions from
29429 unprototyped to empty argument list function types are useless.
29431 2011-01-14 Richard Guenther <rguenther@suse.de>
29433 PR tree-optimization/47286
29434 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29436 2011-01-14 Martin Jambor <mjambor@suse.cz>
29438 PR middle-end/46823
29439 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29441 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29443 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29444 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29445 * config/xtensa/xtensa.c (xtensa_libcall_value,
29446 xtensa_function_value_regno_p): New functions.
29447 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29449 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29452 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29454 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29455 New function prototype.
29456 * config/i386/winnt.c (i386_pe_assemble_visibility):
29457 Warn only if attribute was specified by user.
29459 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29462 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29464 (floatunsdidf2_fcfidu): Ditto.
29466 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29468 * config/s390/s390.c (print_operand_address): Replace 'error' with
29469 'output_operand_lossage'.
29470 (print_operand): Likewise.
29472 2011-01-13 Jeff Law <law@redhat.com>
29474 PR rtl-optimization/39077
29475 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29476 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29477 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29478 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29479 * gcse.c (prune_insertions_deletions): New function.
29480 (compute_pre_data): Use it.
29482 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29485 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29487 (prune_unused_types_mark): Use it.
29489 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29491 PR rtl-optimization/45352
29492 * sel-sched.c: Update copyright years.
29493 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29494 in the advancing loop when we have issued issue_rate insns.
29496 2011-01-12 Richard Henderson <rth@redhat.com>
29498 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29499 (TARGET_MD_ASM_CLOBBERS): New.
29501 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29502 (TARGET_DELEGITIMIZE_ADDRESS): New.
29504 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29505 (clzsi2, *bsch): New patterns.
29507 * config/mn10300/mn10300.md (INT): New mode iterator.
29508 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29510 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29511 flag_split_wide_types.
29513 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29514 (mn10300_trampoline_init): Rewrite without a template, an immediate
29515 load and a direct branch.
29516 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29518 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29520 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29521 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29522 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29523 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29525 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29528 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29531 2011-01-12 Jan Hubicka <jh@suse.cz>
29534 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29535 (PLUGIN_COND_CLOSE): New macro.
29536 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29538 2011-01-12 Richard Guenther <rguenther@suse.de>
29541 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29542 register variables in a MEM_REF.
29544 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29546 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29547 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29548 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29549 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29550 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29551 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29552 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29553 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29554 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29555 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29556 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29557 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29558 * config/gnu-user.h: New. Copied from linux.h.
29559 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29560 GNU_USER_TARGET_STARTFILE_SPEC.
29561 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29562 GNU_USER_TARGET_ENDFILE_SPEC.
29563 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29564 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29565 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29566 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29567 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29568 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29569 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29570 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29571 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29572 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29573 * config/arm/linux-eabi.h (CC1_SPEC): Use
29574 GNU_USER_TARGET_CC1_SPEC.
29575 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29576 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29577 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29578 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29579 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29580 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29581 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29582 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29584 2011-01-12 Richard Guenther <rguenther@suse.de>
29587 * doc/invoke.texi (ffast-math): Document it is turned on
29590 2011-01-12 Jan Hubicka <jh@suse.cz>
29592 PR tree-optimization/47233
29593 * opts.c (common_handle_option): Disable ipa-reference with profile
29596 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29598 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29601 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29603 * c-parser.c (c_lex_one_token): Updated and reindented some
29604 comments. No changes in code.
29606 2011-01-11 Ian Lance Taylor <iant@google.com>
29608 * godump.c (go_output_var): Don't output the variable if there is
29609 already a type with the same name.
29611 2011-01-11 Ian Lance Taylor <iant@google.com>
29613 * godump.c (go_format_type): Don't generate float80.
29615 2011-01-11 Richard Henderson <rth@redhat.com>
29617 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29618 declaration. Rewrite for both speed and size.
29619 (mn10300_address_cost_1): Remove.
29620 (mn10300_register_move_cost): New.
29621 (mn10300_memory_move_cost): New.
29622 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29623 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29624 extensions, shifts, BSWAP, CLZ.
29625 (mn10300_wide_const_load_uses_clr): Remove.
29626 (TARGET_REGISTER_MOVE_COST): New.
29627 (TARGET_MEMORY_MOVE_COST): New.
29628 * config/mn10300/mn10300-protos.h: Update.
29629 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29631 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29632 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29633 * config/mn10300/mn10300-protos.h: Update.
29634 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29635 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29636 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29637 (*test_int_bitfield, *test_byte_bitfield): Remove.
29638 (*bit_test, *subreg_bit_test): Remove.
29639 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29641 * config/mn10300/constraints.md ("c"): Rename from "A".
29642 ("A", "D"): New constraint letters.
29643 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29644 (fmssf4, fnmasf4, fnmssf4): Likewise.
29646 * config/mn10300/mn10300.md (isa): New attribute.
29647 (enabled): New attribute.
29649 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29650 (abssf2, negsf2): Define only for hardware fp.
29651 (sqrtsf2): Reformat.
29652 (addsf3, subsf3, mulsf3): Merge expander and insn.
29654 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29655 (DEBUGGER_AUTO_OFFSET): Remove.
29656 (DEBUGGER_ARG_OFFSET): Remove.
29658 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29659 Emit register stores with the same offsets as the hardware.
29660 (mn10300_store_multiple_operation): Don't check that the register
29661 save offsets are monotonic.
29662 * config/mn10300/mn10300-protos.h: Update.
29664 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29666 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29667 in terms of the value on the stack, not the MDR register.
29669 2011-01-11 Jan Hubicka <jh@suse.cz>
29673 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29674 (symbol_alias_set_destroy, symbol_alias_set_contains,
29675 propagate_aliases_backward): Declare.
29676 * lto-streamer-out.c (struct sets): New sturcture.
29677 (trivally_defined_alias): New function.
29678 (output_alias_pair_p): Rewrite.
29679 (output_unreferenced_globals): Fix output of alias pairs.
29680 (produce_symtab): Likewise.
29681 * ipa.c (function_and_variable_visibility): Set weak alias destination
29683 * varasm.c (symbol_alias_set_t): Remove.
29684 (symbol_alias_set_destroy): Export.
29685 (propagate_aliases_forward, propagate_aliases_backward): New functions
29687 (compute_visible_aliases): ... this one; remove.
29688 (trivially_visible_alias): New
29689 (trivially_defined_alias): New.
29690 (remove_unreachable_alias_pairs): Rewrite.
29691 (finish_aliases_1): Reorganize code checking if alias is defined.
29692 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29695 2011-01-11 Richard Guenther <rguenther@suse.de>
29697 PR tree-optimization/46076
29698 * tree-ssa.c (useless_type_conversion_p): Conversions from
29699 unprototyped to empty argument list function types are useless.
29701 2011-01-11 Richard Guenther <rguenther@suse.de>
29703 PR middle-end/45235
29704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29705 volatile MEMs as MEM_READONLY_P.
29707 2011-01-11 Richard Guenther <rguenther@suse.de>
29709 PR tree-optimization/47239
29710 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29712 2011-01-11 Jeff Law <law@redhat.com>
29714 PR tree-optimization/47086
29715 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29716 IVs from statements that might throw.
29718 2011-01-10 Jan Hubicka <jh@suse.cz>
29721 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29723 2011-01-10 Jan Hubicka <jh@suse.cz>
29726 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29727 when correcting profile.
29729 2011-01-10 Jan Hubicka <jh@suse.cz>
29732 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29733 DECL_FINI_PRIORITY.
29734 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29735 Restore DECL_FINI_PRIORITY.
29737 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29739 * doc/gimple.texi: Fix quoting of multi-word return values in
29740 @deftypefn statements. Ensure presence of return value. Wrap
29741 overlong @deftypefn lines.
29742 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29743 descriptions of removed functions.
29744 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29745 of multi-word return value in @deftypefn statement.
29747 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29749 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29750 (Conditional Expressions, Logical Operators)
29751 (Statement and operand traversals): Do not indent smallexample
29752 code. Fix duplicate function argument in example.
29754 2011-01-10 Jeff Law <law@redhat.com>
29756 PR tree-optimization/47141
29757 * ipa-split.c (split_function): Handle case where we are
29758 returning a value and the return block has a virtual operand phi.
29760 2011-01-10 Jan Hubicka <jh@suse.cz>
29762 PR tree-optimization/47234
29763 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29764 (pass_feedback_split_functions): Declare.
29765 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29767 * ipa-split.c (gate_split_functions): Update comments; disable
29768 split-functions for profile_arc_flag and branch_probabilities.
29769 (gate_feedback_split_functions): New function.
29770 (execute_feedback_split_functions): New function.
29771 (pass_feedback_split_functions): New global var.
29773 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29776 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29777 calling gimple_call_set_cannot_inline.
29779 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29781 * config/darwin-sections.def: Remove unused section.
29783 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29786 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29788 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29791 * c-parser.c (c_parser_declaration_or_fndef): Improved
29794 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29796 * config/i386/winnt.c (i386_pe_start_function): Make sure
29797 to switch back to function's section.
29799 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29803 * plugin.c: Move include of dlfcn.h from here...
29804 * system.h: ... to here.
29806 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29808 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29810 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29811 two extra empty pages in PDF output.
29813 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29816 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29817 for error recovery purposes behave as if it was not specified so
29818 that the default type is usd.
29820 2011-01-07 Jan Hubicka <jh@suse.cz>
29822 PR tree-optmization/46469
29823 * ipa.c (function_and_variable_visibility): Clear needed flags on
29824 nodes with external decls; handle weakrefs merging correctly.
29826 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29828 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29831 2011-01-07 Jan Hubicka <jh@suse.cz>
29833 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29834 and no longer claim that gold is required for linker plugin.
29835 * configure: Regenerate.
29836 * gcc.c (PLUGIN_COND): New macro.
29837 (LINK_COMMAND_SPEC): Use it.
29838 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29839 * config.in (HAVE_LTO_PLUGIN): New.
29840 * configure.ac (--with-lto-plugin): New parameter; autodetect
29843 2011-01-07 Jan Hubicka <jh@suse.cz>
29845 PR tree-optimization/46367
29846 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29847 when we can update original.
29848 (cgraph_mark_inline_edge): Sanity check.
29849 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29851 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29853 * config/spu/spu.h (ASM_COMMENT_START): Define.
29855 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29858 * gcc.c (%>S): New.
29859 (SWITCH_KEEP_FOR_GCC): Likewise.
29860 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29861 (do_spec_1): Handle "%>".
29863 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29865 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29868 * config/i386/i386.c (ix86_delegitimize_address): If
29869 simplify_gen_subreg fails, return orig_x.
29872 * value-prof.c (gimple_stringop_fixed_value): Handle
29873 lhs of the call properly.
29875 2011-01-07 Jan Hubicka <jh@suse.cz>
29878 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29880 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29882 * target.def (function_switched_text_sections): New hook.
29883 * doc/tm.texi: Regenerated.
29884 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29885 * final.c (default_function_switched_text_sections): New.
29886 (final_scan_insn): Call function_switched_text_sections when a
29887 mid-function section change occurs.
29888 * output.h (default_function_switched_text_sections): Declare.
29889 * config/darwin-protos.h (darwin_function_switched_text_sections):
29891 * config/darwin.c (darwin_function_switched_text_sections): New.
29892 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29894 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29896 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29897 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29898 the secondary code fragment when outputting for DWARF == 2.
29900 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29902 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29903 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29905 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29906 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29908 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29911 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29912 when it is not empty.
29914 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29917 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29918 (case ${target}): Add btver1.
29919 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29920 -march=native recognize btver1 processors.
29921 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29922 btver1 def_and_undef
29923 * config/i386/i386.c (struct processor_costs btver1_cost): New
29925 (m_BTVER1): New definition.
29926 (m_AMD_MULTIPLE): Includes m_BTVER1.
29927 (initial_ix86_tune_features): Add btver1 tune.
29928 (processor_target_table): Add btver1 entry.
29929 (static const char *const cpu_names): Add btver1 entry.
29930 (software_prefetching_beneficial_p): Add btver1.
29931 (ix86_option_override_internal): Add btver1 instruction sets.
29932 (ix86_issue_rate): Add btver1.
29933 (ix86_adjust_cost): Add btver1.
29934 * config/i386/i386.h (TARGET_BTVER1): New definition.
29935 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29936 (enum processor_type): Add PROCESSOR_BTVER1.
29937 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29942 * config/i386/i386.c (legitimize_tls_address)
29943 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29944 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29945 (tls_initial_exec_64_sun): New pattern.
29947 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29949 * doc/invoke.texi (Overall Options): Improve wording and markup
29950 of the description of -wrapper.
29952 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29954 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29955 rdynamic, threads): New Driver options.
29957 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29960 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29961 if coming from .tdata.
29962 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29964 2011-01-06 Jan Hubicka <jh@suse.cz>
29967 * collect2.c (main): Do not enable LTOmode when plugin is active.
29969 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29972 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29973 --version output if supported.
29974 * configure: Regenerate.
29976 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29978 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29981 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29984 * c-convert.c (convert): When converting a complex expression
29985 other than COMPLEX_EXPR to a different complex type, ensure
29986 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29987 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29988 when converting COMPLEX_TYPE.
29990 2011-01-06 Ira Rosen <irar@il.ibm.com>
29992 PR tree-optimization/47139
29993 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29994 only the last reduction value is used outside the loop. Update
29997 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29999 * config/rtems.opt: New.
30000 * config.gcc (*-*-rtems*): Use rtems.opt.
30002 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30004 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30005 processors do not support 3DNow instructions.
30007 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30009 * config/spu/spu.c (spu_option_override): Set parameter
30010 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30012 2011-01-05 Jan Hubicka <jh@suse.cz>
30014 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30015 at the command line.
30017 2011-01-05 Martin Jambor <mjambor@suse.cz>
30020 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30021 deltas on streamed outgoing edges.
30022 (output_node_opt_summary): Output info for outgoing edges only when
30023 the node is in new parameter set.
30024 (output_cgraph_opt_summary): New parameter set, passed to the two
30025 aforementioned functions. Update its forward declaration and its
30028 2011-01-05 Tom Tromey <tromey@redhat.com>
30030 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30031 operator to c_finish_omp_atomic.
30032 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30033 (build_unary_op): Update.
30034 (build_modify_expr): Update.
30035 (build_asm_expr): Update.
30037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30039 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30040 newly inserted insns.
30041 (pad_bb): Likewise.
30042 (spu_emit_branch_hint): Likewise.
30043 (insert_hbrp_for_ilb_runout): Likewise.
30044 (spu_machine_dependent_reorg): Call df_finish_pass after
30045 schedule_insns returns.
30047 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30049 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30051 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30053 PR tree-optimization/47005
30054 * tree-sra.c (struct access): Add 'non_addressable' bit.
30055 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30056 (decide_one_param_reduction): Return 0 if the parameter is passed by
30057 reference and one of the accesses in the group is non_addressable.
30059 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30061 PR tree-optimization/47056
30062 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30063 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30064 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30066 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30068 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30069 initializer. Skip view conversions from aggregate types.
30071 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30074 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30076 2011-01-04 Philipp Thomas <pth@suse.de>
30078 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30081 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30083 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30084 on empty epilogue sequences.
30086 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30088 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30089 non-static): New Driver options.
30091 2011-01-04 Jie Zhang <jie@codesourcery.com>
30094 * gcc.c (default_compilers[]): Set combinable field to 0
30095 for all assembly languages.
30097 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30099 * config/mips/loongson3a.md: New file.
30100 * config/mips/mips.md: Include loongson3a.md.
30101 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30104 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30106 PR middle-end/47017
30107 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30108 instead of convert_memory_address_addr_space on the base expression.
30110 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30112 * config/spu/spu.c (spu_option_override): Update error text
30113 for bad -march= / -mtune= values.
30115 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30117 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30118 if branch-hint optimization will be performed.
30120 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30122 PR tree-optimization/47148
30123 * ipa-split.c (split_function): Convert arguments to
30124 DECL_ARG_TYPE if possible.
30126 PR tree-optimization/47155
30127 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30128 when computing uns.
30130 PR rtl-optimization/47157
30131 * combine.c (try_combine): If undobuf.other_insn becomes
30132 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30133 and set *new_direct_jump_p too.
30135 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30137 PR tree-optimization/47021
30138 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30140 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30142 * gcc.c (process_command): Update copyright notice dates.
30143 * gcov.c (print_version): Likewise.
30144 * gcov-dump.c (print_version): Likewise.
30145 * mips-tfile.c (main): Likewise.
30146 * mips-tdump.c (main): Likewise.
30148 2011-01-03 Martin Jambor <mjambor@suse.cz>
30150 PR tree-optimization/46801
30151 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30152 aggregate fields start at byte boundary instead of the bit-field flag.
30154 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30157 * gcc.c (main): Revert revision 168407.
30159 2011-01-03 Martin Jambor <mjambor@suse.cz>
30161 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30163 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30165 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30166 vector optab to expand vector/scalar shift, update gimple to vector.
30168 2011-01-03 Martin Jambor <mjambor@suse.cz>
30170 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30173 2011-01-03 Martin Jambor <mjambor@suse.cz>
30175 PR tree-optimization/46984
30176 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30178 (cgraph_create_indirect_edge): Fixed line length.
30179 (cgraph_indirect_call_info): Declare.
30180 (cgraph_make_edge_direct) Update declaration.
30181 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30182 (cgraph_create_indirect_edge): Use it.
30183 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30185 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30186 the new thunk_delta representation.
30187 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30189 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30190 (ipa_read_indirect_edge_info): Likewise.
30191 * lto-cgraph.c (output_edge_opt_summary): New function.
30192 (output_node_opt_summary): Call it on all outgoing edges.
30193 (input_edge_opt_summary): New function.
30194 (input_node_opt_summary): Call it on all outgoing edges.
30196 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30199 * gcc.c (main): Don't check have_o when settting combine_inputs.
30201 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30203 * regrename.c: Add general comment describing the pass.
30204 (struct du_head): Remove 'length' field.
30205 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30206 (regrename_optimize): Do not sort chains. Rework comments, add others.
30207 Force renaming to the preferred class (if any) in the first pass and do
30208 not consider registers that belong to it in the second pass.
30209 (create_new_chain): Do not set 'length' field.
30210 (scan_rtx_reg): Likewise.
30212 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30214 PR tree-optimization/47140
30215 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30216 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30217 to bit_value_binop.
30219 PR rtl-optimization/47028
30220 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30221 parm_birth_insn instead of at the beginning of first bb.
30223 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30225 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30226 Remove the word "see" before "@pxref".
30227 * doc/rtl.texi: Remove the word "see" before "@pxref".
30229 2011-01-01 Jan Hubicka <jh@suse.cz>
30231 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30234 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30237 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30240 Copyright (C) 2011 Free Software Foundation, Inc.
30242 Copying and distribution of this file, with or without modification,
30243 are permitted in any medium without royalty provided the copyright
30244 notice and this notice are preserved.