1 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4 * config/avr/avr.c (avr_out_addto_sp): New function.
5 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6 * config/avr/avr.md (adjust_len): Add "addto_sp".
7 (*movhi_sp): Remove insn.
8 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10 2011-10-05 Richard Guenther <rguenther@suse.de>
12 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For
13 ternary ops with an embedded expression valueize and fold
15 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
16 results from gimple_fold_stmt_to_constant_1.
18 2011-10-05 Nick Clifton <nickc@redhat.com>
20 * config/rx/rx.md (tablejump): Add missing label.
21 (adddi3_internal): Mark operand 0 as early-clobbered.
22 (smaxsi3): Revert previous delta.
23 (adc_internal): Fix whitespace in generated asm.
24 (adc_flags): Likewise.
26 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
29 with the new widening_optab_handler.
31 2011-10-05 Richard Guenther <rguenther@suse.de>
33 PR tree-optimization/50609
34 * gimple-fold.c (fold_array_ctor_reference): Also handle
35 vector typed constructors.
36 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
37 for vector typed constructors.
39 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
41 * config/i386/i386.c (ix86_emit_binop): New static function.
42 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
44 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
46 2011-10-04 David S. Miller <davem@davemloft.net>
48 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
49 UNSPEC_XMUL): New unspecs.
50 (muldi3_v8plus): Use output_v8plus_mult.
51 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
52 New VIS 3.0 combiner patterns.
53 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
54 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
55 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
56 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
58 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
59 (output_v8plus_mult): New function.
60 * config/sparc/sparc-protos.h: Declare it.
61 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
62 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
63 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
64 * doc/extend.texi: Document new builtins.
66 2011-10-04 Richard Henderson <rth@redhat.com>
68 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
69 Avoid save_expr unless two_arguments.
71 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
73 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
74 * config/i386/mingw32.h (CPP_SPEC): Likewise.
76 2011-10-04 David S. Miller <davem@davemloft.net>
78 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
81 2011-10-04 Jakub Jelinek <jakub@redhat.com>
83 PR tree-optimization/50604
84 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
85 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
86 last argument to memcpy has size_type_node type instead of ssizetype.
87 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
88 instead of TREE_TYPE (len) as type for newlen.
90 PR tree-optimization/50522
91 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
93 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
96 * fold-const.c (fold_unary_loc): Don't optimize
97 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
98 casting the inner pointer if it isn't TYPE_RESTRICT.
99 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
100 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
102 2011-10-04 Joseph Myers <joseph@codesourcery.com>
104 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
106 2011-10-04 Jan Hubicka <jh@suse.cz>
108 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
109 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
110 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
111 * lto-cgraph.c (order_base): New static var.
112 (lto_output_node): Stream in order.
113 (lto_output_varpool_node): Stream out order.
114 (input_node): Stream in order.
115 (input_varpool_node): Stream out order.
116 (input_cgraph_1): Initialize order base; update call of
117 lto_input_toplevel_asms.
119 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
122 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
124 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
126 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
127 function. Log if avr_log.legitimize_reload_address.
129 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
131 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
133 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
135 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
136 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
138 2011-10-03 David S. Miller <davem@davemloft.net>
140 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
141 GSR_REG an input operand to UNSPEC instead of a parallel USE.
142 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
143 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
144 Reference GSR_REG in DI mode, simplify convoluted expressions by using
146 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
148 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
150 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
152 2011-10-03 Jakub Jelinek <jakub@redhat.com>
153 Ian Lance Taylor <iant@google.com>
155 * godump.c (go_output_typedef): Support printing enum values that
156 don't fit in a signed HOST_WIDE_INT.
158 2011-10-03 Anatoly Sokolov <aesok@post.ru>
160 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
161 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
162 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
163 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
165 2011-10-03 Anatoly Sokolov <aesok@post.ru>
167 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
168 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
169 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
170 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
172 2011-10-03 Steve Ellcey <sje@cup.hp.com>
175 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
176 (gcc_cv_ld_static_option): Ditto.
177 (gcc_cv_ld_dynamic_option): Ditto.
178 * configure: Regenerate.
180 2011-10-03 David S. Miller <davem@davemloft.net>
182 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
183 and 'si' patterns which describe the GSR changes explicitly in the
184 RTL using zero_extract.
185 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
187 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
188 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
190 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
192 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
193 if given expression can be expanded by the target.
194 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
195 using target vector instructions.
196 * optabs.h: New optab vshuffle.
197 (expand_vec_shuffle_expr_p): New prototype.
198 (expand_vec_shuffle_expr): New prototype.
199 (vshuffle_optab): New optab.
200 * genopinit.c: Adjust to support vecshuffle.
201 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
202 * expr.c (expand_expr_real_2): Adjust.
203 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
204 recognizing the cases of two and three arguments.
205 (convert_arguments) (build_binary_op)
206 (scalar_to_vector) (build_array_ref): Spurious whitespace.
207 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
208 * tree.def: New tree code VEC_SHUFFLE_EXPR.
209 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
210 * tree-vect-generic.c (vector_element): New function. Returns an
211 element of the vector at the given position.
212 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
213 by the backend or expand an expression piecewise.
214 (expand_vector_operations_1): Adjusted.
215 (gate_expand_vector_operations_noop): New gate function.
216 * Makefile.in (tree-vect-generic.o): New include.
217 * gimple.c (get_gimple_rhs_num_ops): Adjust.
218 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
219 * passes.c: Move veclower down.
220 * tree-pretty-print.c (dump_generic_node): Recognize
221 VEC_SHUFFLE_EXPR as valid expression.
222 * c-parser.c (c_parser_get_builtin_args): Helper function for the
223 builtins with variable number of arguments.
224 (c_parser_postfix_expression): Use a new helper function for
225 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
226 * tree-ssa-operands: Adjust.
227 * c-family/c-common.c: New __builtin_shuffle keyword.
228 * c-family/c-common.h: New __builtin_shuffle keyword.
229 * gcc/doc/extend.texi: Adjust.
231 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
232 between the vector and the type of the mask when shuffling.
233 (vecshuffle<mode>): New expansion.
234 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
235 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
236 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
238 2011-10-03 Jakub Jelinek <jakub@redhat.com>
240 PR tree-optimization/50587
241 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
242 arg0 is not a SSA_NAME.
244 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
246 * ipa-inline-analysis.c (MAX_TIME): Update comment.
248 2011-10-02 Richard Henderson <rth@redhat.com>
249 David S. Miller <davem@davemloft.net>
251 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
252 conditional insn type setting, we always emit a shift.
253 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
254 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
255 * config/sparc/predicates.md (const_one_operand): Delete.
257 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
259 * invoke.texi (SPARC Options): Refer to GNU/Linux.
261 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
263 * config/mips/mips.c (mips_frame_barrier): New function.
264 (mips_expand_prologue): Call it after allocating stack space.
265 (mips_deallocate_stack): New function.
266 (mips_expand_epilogue): Call mips_frame_barrier and
267 mips_deallocate_stack.
269 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
272 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
273 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
274 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
276 2011-10-02 Jan Hubicka <jh@suse.cz>
278 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
280 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
281 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
282 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
283 functions are reachable when address is taken.
284 * tree-sra.c (modify_function): Free dominance info.
286 2011-10-02 Jan Hubicka <jh@suse.cz>
288 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
290 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
291 (reset_inline_summary): New function.
292 (compute_inline_parameters, inline_node_removal_hook,
293 inline_edge_removal_hook): Use it.
294 (inline_free_summary): Reset holders correctly.
295 (inline_generate_summary): Free summary before computing it.
297 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
299 PR preprocessor/36819
300 * incpath.c (merge_include_chains): Call free_path on
301 heads[QUOTE] and tails[QUOTE].
303 2011-10-02 Jan Hubicka <jh@suse.cz>
306 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
307 when resolution is already availbale from plugin.
308 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
309 * cgraph.c (ld_plugin_symbol_resolution): Add
310 prevailing_def_ironly_exp.
311 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
312 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
314 * varasm.c (resolution_to_local_definition_p): Add
315 LDPR_PREVAILING_DEF_IRONLY_EXP.
316 (resolution_local_p): Likewise.
318 2011-10-01 David S. Miller <davem@davemloft.net>
320 * config/sparc/sparc.opt (VIS3): New option.
321 * doc/invoke.texi: Document it.
322 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
323 not capable of such instructions.
324 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
325 to 0x300 when TARGET_VIS3.
326 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
327 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
328 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
329 (V64N8, VASS): New mode iterators.
330 (vis3_shift, vis3_addsub_ss): New code iterators.
331 (vbits, vconstr): New mode attributes.
332 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
333 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
334 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
335 fmean16_vis, fpadd64_vis, fpsub64_vis,
336 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
337 VIS 3.0 instruction patterns.
338 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
339 default when targetting capable cpus. TARGET_VIS3 implies
340 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
341 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
342 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
344 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
345 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
346 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
347 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
348 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
349 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
350 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
351 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
352 * doc/extend.texi: Document new VIS 3.0 builtins.
354 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
356 * ira-color.c (assign_hard_reg): Fix typo.
358 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
360 * doc/extend.texi: Add missing ','.
362 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
364 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
365 Enable -fmodulo-sched at -O2 and above.
366 * config/c6x/c6x.md (doloop_end): New expander.
367 (mvilc, sploop, spkernel, loop_end): New patterns.
368 (loop_end with memory destination splitter): New.
369 * config/c6x/c6x.c: Include "hw-doloop.h".
370 (enum unitreqs): New.
371 (unit_req_table): New typedef.
372 (unit_reqs): New static variable.
373 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
374 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
375 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
376 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
377 (struct c6x_sched_context): New member last_scheduled_iter0.
378 (init_sched_state): Initialize it.
379 (c6x_variable_issue): Update it.
380 (sploop_max_uid_iter0): New static variable.
381 (c6x_sched_reorder_1): Be careful about issuing sploop.
382 (c6x_reorg): Call c6x_hwlooops before the final schedule.
384 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
387 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
388 * config/avr/avr.c (avr_address_cost): Use it.
389 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
390 (avr_log_vadump): Unknown %-codes finish printing.
392 2011-09-30 Jakub Jelinek <jakub@redhat.com>
395 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
396 input constraints allow mem and not reg, pass true instead of
397 false as second argument to maybe_fold_reference.
399 PR tree-optimization/46309
400 * fold-const.c (make_range, merge_ranges): Remove prototypes.
401 (make_range_step): New function.
402 (make_range): Use it.
403 * tree.h (make_range_step): New prototypes.
404 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
405 * tree-ssa-reassoc.c: Include diagnostic-core.h.
406 (struct range_entry): New type.
407 (init_range_entry, range_entry_cmp, update_range_test,
408 optimize_range_tests): New functions.
409 (reassociate_bb): Call optimize_range_tests.
411 2011-09-30 Jakub Jelinek <jakub@redhat.com>
412 Richard Guenther <rguenther@suse.de>
414 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
415 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
416 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
417 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
418 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
419 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
421 2011-09-30 Jan Beulich <jbeulich@suse.com>
423 * lto-cgraph.c (output_cgraph): Remove processing of
424 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
425 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
426 lto_input_toplevel_asms() instead.
427 * lto-section-in.c (lto_section_name): Add "asm" entry.
428 * lto-streamer-in.c (lto_input_toplevel_asms): New.
429 * lto-streamer-out.c (lto_output_toplevel_asms): New.
430 * lto-streamer.h (LTO_minor_version): Bump.
431 (enum lto_section_type): Add LTO_section_asm.
432 (struct lto_asm_header): New.
433 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
434 * tree-streamer.h (streamer_write_string_cst): Declare.
435 * tree-streamer-out.c (write_string_cst): Rename to
436 streamer_write_string_cst and make global. Handle incoming string
438 (streamer_write_tree_header): Adjust call to renamed function.
440 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
442 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
443 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
444 modulo_last_stage): New static variables.
445 (set_modulo_params, discard_delay_pairs_above): New functions.
446 (struct delay_pair): New member stages.
447 (htab_i2_traverse, htab_i1_traverse): New static functions.
448 (record_delay_slot_pair): New arg stages. All callers changed.
450 (pair_delay): Take stages into account.
451 (add_delay_dependencies): Don't do so for stage pairs.
452 (struct sched_block_state): New member modulo_epilogue.
453 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
454 (unschedule_insns_until): Decrease modulo_insns_scheduled.
455 Set HARD_DEP without using or.
456 (resolve_dependencies): New static function.
457 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
458 If it is true, allow only insns with INSN_EXACT_TICK set.
459 (schedule_block): Return bool, always true for normal scheduling,
460 true or false depending on modulo scheduling success otherwise.
461 Add bookkeeping for modulo scheduling, and call resolve_dependencies
462 on everything left over after a modulo schedule.
463 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
464 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
466 (set_modulo_params, discard_delay_pairs_above): Declare.
467 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
468 * doc/invoke.texi (--param): Document it.
470 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
471 New arg modulo_scheduling. All callers changed. Move note handling
472 code here from schedule_ebbs.
473 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
474 out of schedule_ebbs.
475 (schedule_ebbs): Call them. Remove note handling code moved to
477 * sched-int.h (schedule_ebb, schedule_ebbs_init,
478 schedule_ebbs_finish): Declare.
480 2011-09-30 Richard Guenther <rguenther@suse.de>
483 * tree-cfg.c (verify_gimple_comparison): Compare component
484 mode sizes for vector comparisons.
486 2011-09-30 Revital Eres <revital.eres@linaro.org>
488 * ddg.c (autoinc_var_is_used_p): New function.
489 (create_ddg_dep_from_intra_loop_link,
490 add_cross_iteration_register_deps): Call it.
491 * ddg.h (autoinc_var_is_used_p): Declare.
492 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
493 (sms_schedule): Handle instructions with REG_INC.
495 2011-09-30 Revital Eres <revital.eres@linaro.org>
497 * modulo-sched.c (generate_reg_moves): Skip instructions that
498 do not set a register and verify no regmoves are created for
499 !single_set instructions.
501 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
503 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
506 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
509 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
510 (qhs_zextenddi_op): New.
511 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
512 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
513 Distinguish between ARM and Thumb2 states.
515 2011-09-30 David S. Miller <davem@davemloft.net>
517 * config/sparc/sparc.opt (VIS2): New option.
518 * doc/invoke.texi: Document it.
519 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
520 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
521 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
522 (define_attr type): New insn type 'edgen'.
523 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
524 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
525 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
527 * niagara.md: Handle edgen.
528 * niagara2.md: Likewise.
529 * ultra1_2.md: Likewise.
530 * ultra3.md: Likewise.
531 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
532 to 0x200 when TARGET_VIS2.
533 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
534 default when targetting capable cpus. TARGET_VIS2 implies
535 TARGET_VIS, clear and it when TARGET_FPU is disabled.
536 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
537 (sparc_expand_builtin): Fix predicate indexing when builtin returns
539 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
540 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
541 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
542 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
543 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
544 * doc/extend.texi: Document new VIS 2.0 builtins.
546 2011-09-29 Nick Clifton <nickc@redhat.com>
547 Bernd Schmidt <bernds@codesourcery.com>
549 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
550 * config/frv/frvend.c: Likewise.
551 * config/frv/frv.c (frv_function_prologue): Move misplaced
552 CALL_ARG_LOCATION notes back to their proper locations.
554 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
557 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
558 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
560 (avr_legitimate_address_p): Use avr_edump to print log information
562 (extra_constraint_Q): Ditto.
563 (avr_legitimize_address): Ditto.
564 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
565 (final_prescan_insn): Use avr_log.rtx_costs as filter.
567 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
569 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
570 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
571 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
572 NEON vector and structure modes to be tied.
574 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
576 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
578 (remove_duplicate_close_phi): Detect and repair creation of
579 duplicate close-phis for a containing loop.
581 2011-09-27 Andi Kleen <ak@linux.intel.com>
583 * gcc.c (get_local_tick). Rename to get_random_number. Read from
584 /dev/urandom. Add getpid call.
585 (compare_debug_dump_opt_spec_function): Drop getpid call.
587 2011-09-26 Andi Kleen <ak@linux.intel.com>
589 * toplev.c (init_local_tick): Try reading random seed
592 2011-09-26 Andi Kleen <ak@linux.intel.com>
594 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
595 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
596 Handle numerical random seed.
597 * lto-streamer.h (lto_file_decl_data): Change id to
598 unsigned HOST_WIDE_INT.
599 * toplev.c (random_seed): Add.
600 (init_random_seed): Change for numerical random seed.
601 (get_random_seed): Return as HOST_WIDE_INT.
602 (set_random_seed): Crc32 existing string.
603 * toplev.h (get_random_seed): Change to numercal return.
604 * tree.c (get_file_function_name): Remove CRC. Handle
605 numerical random seed.
607 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
610 * config.gcc (extra_objs): Add avr-log.o for $target in:
611 avr-*-rtems*, avr-*-*.
612 * config/avr/t-avr (avr-log.o): New rule to compile...
613 * config/avr/avr-log.c: ...this new file.
614 * config/avr/avr.opt (mlog=): New option.
615 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
616 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
617 (avr_log_set_avr_log): New prototype.
618 (avr_log_t): New typedef.
619 (avr_log): New declaration.
620 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
622 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
624 * expr.c (do_store_flag): Expand vector comparison by
625 building an appropriate VEC_COND_EXPR.
626 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
627 (c_objc_common_truthvalue_conversion): Adjust.
628 * tree-vect-generic.c (do_compare): Helper function.
629 (expand_vector_comparison): Check if hardware supports
630 vector comparison of the given type or expand vector piecewise.
631 (expand_vector_operation): Treat comparison as binary
632 operation of vector type.
633 (expand_vector_operations_1): Adjust.
635 2011-09-29 Richard Guenther <rguenther@suse.de>
637 * tree.c (build_opaque_vector_type): Make opaque vectors
638 variant types of the corresponding non-opaque type. Make
639 sure to share opaque vector types properly.
641 2011-09-29 David S. Miller <davem@davemloft.net>
643 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
644 UNSPEC_ARRAY32): New unspec.
645 (define_attr type): New type 'array'.
646 (array{8,16,32}<P:mode>_vis): New patterns.
647 * config/sparc/ultra1_2.md: Add reservations for 'array'.
648 * config/sparc/ultra3.md: Likewise.
649 * config/sparc/niagara.md: Likewise.
650 * config/sparc/niagara2.md: Likewise.
651 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
653 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
655 * doc/extend.texi: Document new VIS builtins.
657 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
658 (VIS pixel-compare insn): Just use <gcond:name>.
660 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
661 code iterator used, so just use <code>. There are two mode iterators
662 so explicitly use <GCM:gcm_name>.
664 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
666 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
669 2011-09-28 David S. Miller <davem@davemloft.net>
671 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
672 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
673 (UNSPEC_FCMP): New unspec.
674 (gcond): New code iterator.
675 (gcond_name): New code attr.
676 (GCM): New mode iterator.
677 (gcm_name): New mode attr.
678 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
680 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
683 * config/sh/sh.md (negdi2): Move expansion into split to
684 allow more combination options. Add T_REG clobber.
685 (abssi2): New expander.
686 (*negdi2, *abssi2, *negabssi2): New insns.
687 (cneg): Change from insn to insn_and_split. Rename to
688 negsi_cond. Add alternative for non-SH4.
690 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
692 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
693 (neon_move_hi_quad_<mode>): Likewise.
694 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
696 2011-09-28 Nick Clifton <nickc@redhat.com>
698 * config/rx/predicates.md (rx_minmax_operand): New predicate.
699 Accepts immediates and a restricted subset of MEMs.
700 * config/rx/rx.md (int_modes): New iterator.
701 (smaxsi3, sminsi3): Delete and replace with...
702 (smax<int_mode>3, smin<int_mode>3): New patterns.
703 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
705 2011-09-28 Richard Guenther <rguenther@suse.de>
708 * fold-const.c (try_move_mult_to_index): Handle &a.array the
711 2011-09-28 Kai Tietz <ktietz@redhat.com>
713 * configure.ac: Add test for new section attribute
714 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
715 * config.in: Regenerated.
716 * configure: Regenerated.
717 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
718 new section flag "e" for excluded sections, if supported.
719 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
721 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
723 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
726 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
728 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
731 2011-09-27 Sriraman Tallam <tmsriram@google.com>
733 * output.h (SECTION_EXCLUDE): New macro.
734 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
736 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
738 * fwprop.c (forward_propagate_and_simplify): After checking
739 reg/subreg combinations, check whether the modes are the same.
741 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
742 Richard Sandiford <rdsandiford@googlemail.com>
744 * config/mips/mips.c (mips_add_cfa_restore): New function.
745 (mips16e_save_restore_reg): Use it.
746 (mips_restore_reg): Likewise. Split double FPRs for
747 REG_CFA_RESTORE notes.
749 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
753 * tree-sra.c (build_ref_for_model): Use the type of the field as
754 the type of the COMPONENT_REF.
756 2011-09-27 Jeff Law <law@redhat.com>
758 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
759 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
760 (find_if_case_1): Use the probability of the THEN clause when
761 determining if speculation is profitable.
762 (find_if_case_2): Similarly for the ELSE clause.
764 2011-09-27 Jakub Jelinek <jakub@redhat.com>
766 * common.opt: Add -foptimize-strlen option.
767 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
768 (tree-sssa-strlen.o): Add dependencies.
769 * opts.c (default_options_table): Enable -foptimize-strlen
770 by default at -O2 if not -Os.
771 * passes.c (init_optimization_passes): Add pass_strlen
772 after pass_object_sizes.
773 * timevar.def (TV_TREE_STRLEN): New timevar.
774 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
775 * tree-pass.h (pass_strlen): Declare.
776 * tree-ssa-strlen.c: New file.
777 * c-decl.c (merge_decls): If compatible stpcpy prototype
778 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
780 2011-09-27 Tom de Vries <tom@codesourcery.com>
783 * tree-ssa-tail-merge.c: New file.
784 (struct same_succ_def): Define.
785 (same_succ, const_same_succ): New typedef.
786 (struct bb_cluster_def): Define.
787 (bb_cluster, const_bb_cluster): New typedef.
788 (struct aux_bb_info): Define.
789 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
790 (gvn_uses_equal): New function.
791 (same_succ_print, same_succ_print_traverse, update_dep_bb)
792 (stmt_update_dep_bb, local_def, same_succ_hash)
793 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
794 (same_succ_reset): New function.
795 (same_succ_htab, same_succ_edge_flags)
796 (deleted_bbs, deleted_bb_preds): New var.
797 (debug_same_succ): New function.
799 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
800 (init_worklist, delete_worklist, delete_basic_block_same_succ)
801 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
802 (print_cluster, debug_cluster, update_rep_bb)
803 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
804 (all_clusters): New var.
805 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
806 (merge_clusters, set_cluster): New function.
807 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
808 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
809 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
810 (find_clusters_1, find_clusters): New function.
811 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
812 (update_bbs): New var.
813 (apply_clusters): New function.
814 (update_debug_stmt, update_debug_stmts): New function.
815 (tail_merge_optimize): New function.
816 tree-pass.h (tail_merge_optimize): Declare.
817 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
818 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
819 (tree-ssa-tail-merge.o): New rule.
820 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
821 default at OPT_LEVELS_2_PLUS.
822 * tree-ssa-sccvn.c (vn_valueize): Move to ...
823 * tree-ssa-sccvn.h (vn_valueize): Here.
824 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
825 * common.opt (ftree-tail-merge): New switch.
826 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
827 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
828 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
829 (-ftree-tail-merge, max-tail-merge-comparisons)
830 (max-tail-merge-iterations): New item.
832 2011-09-27 Jan Hubicka <jh@suse.cz>
834 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
836 2011-09-27 Jan Hubicka <jh@suse.cz>
838 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
839 parameters passed by reference; handle loads from non-SSA scalars
842 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
844 PR rtl-optimization/50249
845 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
846 instead of opnum and type. All callers changed. Remove useless
848 Search forward for other reloads of the same type for the same operand
849 using the same register; if any are found, return false.
850 (reload_regs_reach_end_p): Same argument changes; all callers changed.
852 2011-09-27 Andi Kleen <ak@linux.intel.com>
853 Jan Hubicka <jh@suse.cz>
855 * doc/invoke.texi (ffat-lto-objects): Document.
856 * toplev.c (compile_file): Do not output assembly when doing slim lto;
857 Output __gnu_slim_lto when doing slim lto.
858 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
859 (cgraph_optimize): Return early when doing slim lto.
860 * opts.c (finish_options): Complain about lack of linker plugin
862 * common.opt (ffat-lto-objects): New.
864 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
866 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
867 between signed and unsigned.
869 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
871 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
873 (vectorizable_type_promotion): Likewise.
874 (vect_analyze_stmt): Call vectorizable_type_demotion and
875 vectorizable_type_promotion for basic blocks.
876 (supportable_widening_operation): Don't assume loop vectorization.
877 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
878 basic blocks. Update vectorization factor for basic block
880 (vect_analyze_slp_instance): Allow multiple types for basic block
881 vectorization. Recheck unrolling factor after construction of SLP
884 2011-09-27 Richard Guenther <rguenther@suse.de>
886 * tree-object-size.c (compute_object_sizes): Fix dumping of
889 2011-09-27 Richard Guenther <rguenther@suse.de>
891 PR tree-optimization/50363
892 * tree-ssa-pre.c (create_expression_by_pieces): Handle
893 pointer conversions in POINTER_PLUS_EXPRs properly.
895 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
897 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
898 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
899 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
900 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
901 that produce subreg moves. Define using VQX iterators.
903 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
905 * config/avr/avr.md (ashrqi3): Split alternative "n"
906 into its remaining parts C03, C04, C05, C06, C07 and describe
907 impact in CC by attribute "cc" appropriately.
908 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
911 2011-09-27 Jakub Jelinek <jakub@redhat.com>
913 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
914 from 3 x MAX_MACHINE_MODE.
915 (CONSTM1_RTX): Define.
916 * emit-rtl.c (const_tiny_rtx): Change into array of
917 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
918 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
920 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
921 MODE_VECTOR_INT modes.
922 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
923 Optimize if one operand is CONSTM1_RTX.
924 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
927 2011-09-26 David S. Miller <davem@davemloft.net>
929 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
930 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
931 * config/sparc/visintrin.h: Update edge and pixel-compare
932 intrinsics to return 'long' instead of 'int'.
933 * doc/extend.texi: Update documentation to match.
934 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
935 flat, allow any instruction. Otherwise, when V9 allow parallels
936 which consist only of sets to registers outside of %o0 to %o5.
937 (sparc_vis_init_builtins): Update VIS builtin types for edge
940 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
941 is enabled, mark %gsr as global.
942 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
943 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
945 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
946 which will now define __VIS and __VIS__ when -mvis is enabled.
947 * config/sparc/t-sparc: Likewise.
948 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
949 and add t-sparc to tmake_file for all sparc targets.
950 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
951 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
953 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
954 builtins for VIS vector addition and subtraction.
955 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
956 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
957 __vis_fpsub32, __vis_fpsub32s): New.
958 * doc/extend.texi: Document new VIS intrinsics.
960 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
962 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
963 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
964 EQ/NE comparisons against +/-1 in the case of unused-after,
967 2011-09-26 Jakub Jelinek <jakub@redhat.com>
969 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
970 gctx.into_ssa after push_gimplify_context.
972 * gimple.c (gimple_build_call_valist): New function.
973 * gimple.h (gimple_build_call_valist): New prototype.
974 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
975 (update_gimple_call): Likewise.
976 (update_call_from_tree): Use finish_update_gimple_call.
977 * tree-ssa-propagate.h (update_gimple_call): New prototype.
979 2011-09-26 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/50472
982 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
985 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
987 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
988 * target.def: (addr_space_subset_p): Likewise.
990 2011-09-26 Tom de Vries <tom@codesourcery.com>
992 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
993 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
994 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
997 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1000 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1001 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1002 output_reload_insisf.
1003 (adjust_len): Set default to "no".
1004 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1005 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1006 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1007 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1008 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1009 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1010 *lshrsi3_const): Set attribute "adjust_len".
1011 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1012 (output_movsisf): Don't pass insn to output_reload_insisf.
1013 (adjust_insn_length): Handle new alternatives to adjust_len.
1014 Remove handling of ADJUST_LEN_YES. Clean-up code.
1016 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1018 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1019 may_trap_p to detect loads that may trap of fault.
1021 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1024 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1025 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1027 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1028 * config/avr/avr.c: Rename output_reload_insisf_1 to
1029 output_reload_in_const.
1030 (avr_popcount_each_byte): Handle SFmode, too.
1031 (output_reload_in_const): Change so it can handle HI loads, too.
1032 Use avr_popcount_each_byte to work out if scratch register must be
1034 (output_reload_inhi): Rewrite using output_reload_in_const and...
1035 (output_movhi): ...use it to print constants' loads.
1036 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1038 2011-09-25 David S. Miller <davem@davemloft.net>
1040 * config/sparc/constraints.md (C, P, Z): New constraints for
1041 const_doube, const_int, and const_vector "all ones" values.
1042 Make unused constraint letters comment match reality.
1043 * config/sparc/predicates.md (const_all_ones_operand,
1044 register_or_zero_or_all_ones_operand): New predicates.
1045 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1046 as well as zero constants when VIS.
1047 (sparc_legitimate_constant_p): Likewise.
1048 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1049 (movsf_insn): Likewise
1050 (movdi_insn_sp64): Add fone alternative.
1051 (movdf_insn_sp32_v9): Likewise.
1052 (movdf_insn_sp64): Likewise.
1054 * configure.ac: Add feature check to make sure the assembler
1055 supports the FMAF, HPC, and VIS 3.0 instructions found on
1056 Niagara-3 and later cpus.
1057 * configure: Rebuild.
1058 * config.in: Likewise.
1059 * config/sparc/sparc.opt: New option '-mfmaf'.
1060 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1061 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1062 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1063 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1064 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1065 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1066 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1068 (sparc_rtx_costs): Handle 'FMA'.
1069 * doc/invoke.texi: Document -mfmaf.
1071 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1073 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1074 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1075 DECL_BY_REFERENCE parameters.
1077 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1079 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1080 if there is no outgoing edge.
1082 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1085 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1087 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1088 of vect_analyze_bb here.
1089 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1091 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1093 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1094 Allow not simple iv if analyzing basic block.
1095 (create_data_ref): Update call to dr_analyze_innermost.
1096 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1097 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1098 * tree-predcom.c (find_looparound_phi): Likewise.
1099 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1101 2011-09-24 David S. Miller <davem@davemloft.net>
1103 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1104 (SPARC_GSR_REG): Define.
1105 (FIXED_REGISTERS): Mark GSR as fixed.
1106 (CALL_USED_REGISTERS): Mark GSR as call used.
1107 (HARD_REGNO_NREGS): GSR is always 1 register.
1108 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1109 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1110 (REGISTER_NAMES): Add "%gsr".
1111 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1112 (UNSPEC_WRGSR): New unspec.
1113 (GSR_REG): New constant.
1114 (type): Add new insn type 'gsr'.
1115 (fpack16_vis, fpackfix_vis, fpack32_vis,
1116 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1117 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1118 rdgsr_v8plus): New expanders and insns.
1119 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1120 using patterns which show that this is a plus in addition to a
1121 modification of GSR_REG, instead of an unspec.
1122 * config/sparc/ultra1_2.md: Handle 'gsr'.
1123 * config/sparc/ultra3.md: Likewise.
1124 * config/sparc/niagara.md: Likewise.
1125 * config/sparc/niagara2.md: Likewise.
1126 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1128 (sparc_option_override): Make -mvis imply -mv8plus.
1129 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1131 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1132 __builtin_vis_read_gsr.
1133 (sparc_expand_buildin): Handle builtins that take one argument and
1135 (sparc_fold_builtin): Never fold writes to %gsr.
1136 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1137 * doc/extend.texi: Document new VIS intrinsics.
1139 2011-09-23 Jan Hubicka <jh@suse.cz>
1141 * ipa-inline-transform.c (inline_call): Add comment.
1142 * ipa-inline.h (inline_param_summary): New structure and vector.
1143 (struct inline_edge_summary): Add param field.
1144 * ipa-inline-analysis.c (CHANGED): New constant.
1145 (add_clause): Handle CHANGED and NOT_CONSTANT.
1146 (predicate_probability): New function.
1147 (dump_condition): Dump CHANGED predicate.
1148 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1149 of unknown function wide invariant.
1150 (evaluate_conditions_for_edge): Handle change probabilities.
1151 (inline_edge_duplication_hook): Copy param summaries.
1152 (inline_edge_removal_hook): Free param summaries.
1153 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1154 sizes; dump param summaries.
1155 (will_be_nonconstant_predicate): Use CHANGED predicate.
1156 (record_modified_bb_info): New structure.
1157 (record_modified): New function.
1158 (param_change_prob): New function.
1159 (estimate_function_body_sizes): Compute param summaries.
1160 (estimate_edge_size_and_time): Add probability argument.
1161 (estimate_node_size_and_time): Add inline_param_summary argument;
1162 handle predicate probabilities.
1163 (remap_predicate): Fix formating.
1164 (remap_edge_change_prob): New function.
1165 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1166 (remap_edge_predicates): ... this one.
1167 (inline_merge_summary): Remap edge summaries; handle predicate
1168 probabilities; remove param summaries after we are done.
1169 (do_estimate_edge_time): Update.
1170 (do_estimate_edge_growth): Update.
1171 (read_inline_edge_summary): Read param info.
1172 (inline_read_summary): Fix formating.
1173 (write_inline_edge_summary): Write param summaries.
1175 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1177 * config/i386/i386.c (ix86_print_operand): Handle %~.
1178 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1179 * config/i386/sse.md (i128): New mode_attr.
1180 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1181 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1182 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1183 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1184 patterns, use "<sseinsnmode>" for "mode" attribute.
1185 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1186 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1187 %~128 in the patterns, use "OI" for "mode" attribute.
1189 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1192 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1194 (*cmpqi_sign_extend): Use s8_operand.
1195 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1196 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1198 (out_tsthi, out_tstsi): Remove prototypes.
1199 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1200 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1201 (avr_asm_len): Negative length now sets *plen to -length.
1202 (compare_sign_p): Return bool instead of int.
1203 (compare_diff_p, compare_eq_p): Ditto and make static.
1204 (avr_out_tsthi): New function.
1205 (avr_out_tstsi): New function.
1206 (avr_out_compare): New function.
1207 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1210 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1213 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1214 (addsi3): Rewrite using QI scratch register. Adjust text
1215 peepholes using plus:SI.
1216 (*addsi3_zero_extend.hi): New insn.
1217 (*subsi3_zero_extend.hi): New insn.
1218 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1219 (*subsi3_zero_extend): Ditto.
1220 (subsi3): Change predicate #2 to register_operand.
1221 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1222 (avr_out_plus_1): New static function.
1223 (avr_out_plus): New function.
1224 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1226 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1228 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1229 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1231 2011-09-23 Ian Lance Taylor <iant@google.com>
1233 * godump.c (go_define): Treat a single character in single quotes,
1234 or a string, as an operand.
1236 2011-09-23 Martin Jambor <mjambor@suse.cz>
1238 * ipa-prop.h (jump_func_type): Updated comments.
1239 (ipa_known_type_data): New type.
1240 (ipa_jump_func): Use it to describe known type jump functions.
1241 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1242 reflect the new known type jump function contents.
1243 (compute_known_type_jump_func): Likewise.
1244 (combine_known_type_and_ancestor_jfs): Likewise.
1245 (try_make_edge_direct_virtual_call): Likewise.
1246 (ipa_write_jump_function): Likewise.
1247 (ipa_read_jump_function): Likewise.
1248 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1249 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1250 (propagate_accross_jump_function): Likewise.
1252 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1255 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1256 (rotlqi3_4): Turn insn into expander.
1257 (*rotlqi3): New insn.
1258 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1259 (*rotlhi2.1, *rotlhi2.15): New insns.
1260 (*rotlsi2.1, *rotlsi2.31): New insns.
1261 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1263 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1265 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1267 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1269 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1271 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1273 * reload.c (find_reloads): Set operand_mode to Pmode for address
1274 operands consisting of just a CONST_INT.
1276 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1280 blendv, force op_true to register if it doesn't satisfy
1281 nonimmediate_operand predicate.
1283 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1287 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1288 get the locate.where_pad value for register-only arguments.
1289 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1290 (arm_pad_reg_upward): Handle null types.
1292 2011-09-22 Jan Hubicka <jh@suse.cz>
1294 * ipa-inline-analysis.c: Fix overly long lines.
1296 2011-09-22 Jan Hubicka <jh@suse.cz>
1298 * ipa-inline-transform.c (inline_call): Always update jump functions
1300 * ipa-inline.c (ipa_inline): Likewise; do not call
1301 ipa_create_all_structures_for_iinln.
1302 (ipa_inline): Always free jump functions.
1303 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1304 (remap_edge_predicates): Fix pasto.
1305 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1306 (inline_analyze_function): Always initialize jump functions.
1307 (inline_generate_summary): Likewise.
1308 (inline_write_summary): Always write jump functions when ipa-cp
1310 (inline_read_summary): Always read jump functions when ipa-cp
1312 * ipa-prop.c (iinlining_processed_edges): Remove.
1313 (update_indirect_edges_after_inlining): Do not use
1314 iinlining_processed_edges; instead set param_index to -1.
1315 (propagate_info_to_inlined_callees): Only try to indirect inlining
1316 when asked to do so; update jump functions of indirect calls, too;
1317 remove jump functions of the inlined edge.
1318 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1319 (ipa_create_all_structures_for_iinln): Remove.
1320 (ipa_free_all_structures_after_iinln): Do not free
1321 iinlining_processed_edges.
1322 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1324 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1326 * config/arm/predicates.md (expandable_comparison_operator): New
1327 predicate, extracted from...
1328 (arm_comparison_operator): ...here.
1329 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1330 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1331 (movdfcc): Use expandable_comparison_operator.
1333 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1338 (avr_popcount_each_byte): New prototype.
1339 * config/avr/avr.c (avr_popcount): New static function.
1340 (avr_popcount_each_byte): New function.
1341 (avr_out_bitop): New function.
1342 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1343 avr_out_bitop. Cleanup code.
1344 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1345 (Ca4, Co4, Cx4): New constraints.
1346 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1348 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1349 (andsi3, iorsi3, xorsi3): Ditto.
1350 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1352 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1354 PR tree-optimization/50451
1355 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1356 constant operands in reduction.
1357 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1360 2011-09-22 David S. Miller <davem@davemloft.net>
1362 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1363 fpack16, fpack32, fpackfix as const.
1365 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1366 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1367 constants. Use them everywhere.
1369 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1371 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1372 Added AND special case. Adapted comments.
1373 (sh_rtx_costs): Added XOR and IOR case.
1375 2011-09-21 Jan Hubicka <jh@suse.cz>
1377 * ipa-inline-analsis.c (compute_inline_parameters): Set
1378 cfun and current_function_decl.
1380 2011-09-21 Jan Hubicka <jh@suse.cz>
1382 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1383 handled components in parameter of builtin_constant_p.
1384 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1386 2011-09-21 Jan Hubicka <jh@suse.cz>
1388 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1389 * ipa-inline.h (estimate_edge_time): Fix pasto.
1390 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1392 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1394 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1395 blendvps, blendvpd and pblendvb if possible.
1397 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1401 operand 1 predicate to register_operand and operand 2 predicate
1402 to nonimmediate_operand.
1403 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1404 xop_pcmov, force op_true to register. Also, force op_false to
1405 register if it doesn't satisfy nonimmediate_operand predicate.
1407 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1409 * config/i386/bmi2intrin.h (_mulx_u64): New.
1412 2011-09-21 Jan Hubicka <jh@suse.cz>
1414 PR tree-optimization/50433
1415 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1416 Use get_base_address.
1418 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1420 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1421 nonimmediate_operand instead of register_operand predicate for operands
1422 1 and 2, force them into registers if expanding them as comparison.
1423 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1424 V8HImode force into register just operand 1.
1426 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1429 * config/avr/avr.c (avr_function_arg_advance): Change error to
1430 warning if a fixed register is needed as function argument.
1432 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1436 * config/avr/avr.md (adjust_len): New insn attribute.
1437 (*reload_insi, *reload_insf): Use it.
1438 (*movsi, *movsf): Use new interface of output_movsisf.
1439 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1440 * config/avr/avr.c (output_movsisf): Ditto.
1441 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1442 lengths of insns *reload_insi, *reload_insf.
1443 (output_reload_insisf_1): New static function.
1444 (output_reload_insisf): Use it.
1446 2011-09-21 David S. Miller <davem@davemloft.net>
1448 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1449 (def_builtin_const): New.
1450 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1451 other than alignaddr and falignaddr.
1453 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1454 UNSPEC_FCMPEQ): New unspec codes.
1455 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1456 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1457 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1458 new pixel compare VIS patterns.
1459 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1460 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1461 __vis_fcmpeq16, __vis_fcmpeq32): New.
1462 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1464 2011-09-21 Tom de Vries <tom@codesourcery.com>
1466 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1468 2011-09-20 David S. Miller <davem@davemloft.net>
1470 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1471 (aligneddrl<P:mode>_vis): New pattern.
1472 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1473 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1474 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1475 alignaddrl insn, and adjust edge operations for updated types.
1476 * config/sparc/visintrin.h: Likewise.
1477 * doc/extend.texi: Make typing in VIS documentation match reality.
1479 2011-09-20 Terry Guo <terry.guo@arm.com>
1481 * config/arm/arm-arches.def: Add armv6s-m.
1482 * config/arm/arm-tables.opt: Regenerate.
1484 2011-09-20 Wei Guozhi <carrot@google.com>
1486 PR rtl-optimization/49452
1487 * postreload.c (reload_combine): Invalidate use information when across
1490 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1492 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1493 Remove maintenance overhead.
1494 (haifa_sched_init, sched_finish): Update.
1496 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1499 to calculate unit, prefix_rep and prefix_data16 attributes.
1500 (*mov<mode>_internal): Ditto for unit attribute.
1501 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1502 (*movv2sf_internal): Ditto.
1503 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1504 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1505 (*avx2_eq<mode>3): Ditto.
1506 (avx2_gt<mode>3): Ditto.
1508 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.md (maxmin): New code iterator.
1511 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1512 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1514 (*avx2_<maxmin:code><mode>3): Macroize isn from
1515 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1516 maxmin code iterator.
1517 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1518 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1519 <umaxmin:code>v16qi3.
1521 2011-09-19 Alan Modra <amodra@gmail.com>
1522 Michael Meissner <meissner@linux.vnet.ibm.com>
1525 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1526 split the load of the indirect function's TOC from the call to
1527 prevent the compiler from moving the load of the new TOC above
1528 code that references the current function's TOC.
1529 (call_indirect_aix<ptrsize>_internal): Ditto.
1530 (call_indirect_aix<ptrsize>_nor11): Ditto.
1531 (call_indirect_aix<ptrsize>_internal2): Ditto.
1532 (call_value_indirect_aix<ptrsize>): Ditto.
1533 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1534 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1535 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1537 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1539 * config/i386/sse.md (*sse4_1_extractps): Change into
1540 define_insn_and_split, add =x 0 n and =x x n alternatives
1541 and split them after reload.
1543 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1545 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1547 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1549 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1551 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1553 PR tree-optimization/50413
1554 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1555 a basic block if one of its data-refs can't be analyzed.
1557 2011-09-19 Paul Brook <paul@codesourcery.com>
1559 * config/arm/predicates.md (shift_amount_operand): Check constant
1560 shift count is in range.
1561 (const_shift_operand): Remove.
1563 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1564 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1567 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1568 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1570 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1572 * config/i386/bmiintrin.h: Remove tmp.
1573 * config/i386/tbmintrin.h: Likewise.
1575 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1577 PR tree-optimization/50414
1578 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1581 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1583 PR tree-optimization/50412
1584 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1585 acceses that require epilogue loop if vectorizing outer loop.
1587 2011-09-17 David S. Miller <davem@davemloft.net>
1589 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1590 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1592 (define_attr type): New type 'edge'.
1593 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1594 edge32l_vis): New patterns.
1595 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1596 * config/sparc/ultra3.md: Likewise.
1597 * config/sparc/niagara.md: Likewise.
1598 * config/sparc/niagara2.md: Likewise.
1599 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1600 builtins for VIS edge instructions.
1601 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1602 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1604 (__v8qi, __v4qi): Make unsigned.
1605 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1606 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1607 __vis_fpack32): Fix types.
1608 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1610 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1612 (niagara3_costs): New.
1613 (sparc_option_override): Use it.
1614 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1615 Niagara-3 reservations.
1617 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1619 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1620 (sse2_avx, sseinsnmode): Add V2TI.
1621 (REDUC_SMINMAX_MODE): New mode iterator.
1622 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1623 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1624 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1625 (sse2_lshrv1ti3): Rename to...
1626 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1627 iterator. Move before umaxmin expanders.
1628 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1629 SSE_REG_MODE_P): Accept V2TImode.
1630 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1631 V16HImode, V8SImode and V4DImode.
1633 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1635 (ix86_build_signbit_mask): Likewise.
1636 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1637 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1638 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1639 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1640 (<code><mode>3) ... this.
1641 (avx2_<code><mode>3 smaxmin expand): Rename to...
1642 (<code><mode>3) ... this.
1643 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1644 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1645 VI8_AVX2 mode iterator.
1646 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1647 VI8_AVX2 mode iterator.
1648 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1651 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1653 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1656 2011-09-16 David S. Miller <davem@davemloft.net>
1658 * config/sparc/visintrin.h: New file.
1659 * config.gcc: Add it to extra_headers on sparc.
1661 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1663 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1664 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1665 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1666 reduc_smin_v4sf): Adjust callers.
1667 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1670 * config/i386/sse.md (vec_extract_hi_<mode>,
1671 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1672 vextracti128 instead of vextractf128 for -mavx2 and
1673 integer vectors. For V4DFmode fix up mode attribute.
1674 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1675 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1676 instead of V8SF mode attribute.
1677 (avx2_extracti128): Change into define_expand.
1678 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1679 32-byte vector modes if TARGET_AVX.
1681 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1683 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1684 (umulqi3_highpart, smulqi3_highpart): Ditto.
1685 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1686 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1687 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1689 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1692 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1693 (*maddqi4, *maddqi4.const): New insns.
1694 (*msubqi4, *msubqi4.const): New insns.
1695 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1696 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1697 HImode by 1 in the case of multiplying with a CONST_INT.
1698 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1700 2011-09-15 Jan Hubicka <jh@suse.cz>
1703 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1704 error_mark_node in the DECL_INITIAL of vtable.
1706 2011-09-15 Diego Novillo <dnovillo@google.com>
1708 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1709 @SYSROOT_CFLAGS_FOR_TARGET@.
1710 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1711 * configure: Regenerate.
1712 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1713 Remove setting of GCC_UNDER_TEST.
1715 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1718 instruction mnemonics for TARGET_AVX.
1720 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1721 "type" attribute calculation.
1722 (*movdf_internal): Ditto.
1723 (*movsf_internal): Ditto.
1725 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1727 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1729 2011-09-15 Jason Merrill <jason@redhat.com>
1732 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1734 2011-09-15 Jan Hubicka <jh@suse.cz>
1736 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1737 simplify obviously true clauses.
1738 (and_predicates, or_predicates): Add conditions parameter.
1739 (inline_duplication_hoook): Update.
1740 (mark_modified): New function.
1741 (unmodified_parm): New function.
1742 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1743 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1744 Use unmodified_parm.
1745 (estimate_function_body_sizes): Update.
1746 (remap_predicate): Update.
1748 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1750 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1751 read-after-read dependencies in basic block SLP.
1753 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1755 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1758 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1760 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1763 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1765 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1768 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1770 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1772 * config/rs6000/constraints.md: Likewise.
1774 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1776 * config/microblaze/microblaze.md: Use match_test rather than
1777 eq/ne symbol_ref throughout file.
1779 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1781 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1784 2011-09-14 Tom de Vries <tom@codesourcery.com>
1787 * explow.c (emit_stack_restore): Set crtl->need_drap if
1788 stack_restore is emitted.
1790 2011-09-14 Julian Brown <julian@codesourcery.com>
1792 * config/arm/arm.c (arm_override_options): Add unaligned_access
1794 (arm_file_start): Emit attribute for unaligned access as appropriate.
1795 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1796 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1797 (insv, extzv): Add unaligned-access support.
1798 (extv): Change to expander. Likewise.
1799 (extzv_t1, extv_regsi): Add helpers.
1800 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1801 (unaligned_storesi, unaligned_storehi): New.
1802 (*extv_reg): New (previous extv implementation).
1803 * config/arm/arm.opt (munaligned_access): Add option.
1804 * config/arm/constraints.md (Uw): New constraint.
1805 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1806 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1807 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1808 volatile accesses when -fstrict-volatile-bitfields is in effect.
1809 (extract_bit_field_1): Likewise.
1811 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1813 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1814 a scalar integer before applying integer-only optimisations to
1817 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1819 * config/mips/mips.c (mips_expand_epilogue): Generate a
1820 simple_return only if the return address is in r31.
1822 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1824 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1825 NULL for a jump that is a cc0 insn, pick the previous insn for
1828 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1830 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1833 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1835 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1838 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1840 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1841 symbol_ref throughout file.
1843 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1845 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1848 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1850 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1853 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1855 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1857 * config/arm/neon.md: Likewise.
1858 * config/arm/vfp.md: Likewise.
1859 * config/arm/thumb2.md: Likewise.
1860 * config/arm/cortex-m4.md: Likewise.
1862 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1864 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1865 define_insn patterns for combine.
1867 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1869 * reorg.c: Always define make_return_insns.
1871 2011-09-13 Jan Hubicka <jh@suse.cz>
1874 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1876 2011-09-13 Jan Hubicka <jh@suse.cz>
1879 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1881 2011-09-13 Paul Brook <paul@codesourcery.com>
1883 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1884 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1885 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1886 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1887 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1888 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1889 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1890 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1891 enabling unwind tables.
1892 (c6x_debug_unwind_info): New function.
1893 (TARGET_ARM_EABI_UNWINDER): Define.
1894 (TARGET_DEBUG_UNWIND_INFO): Define.
1895 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1896 (TARGET_EXTRA_CFI_SECTION): Remove.
1897 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1898 * ginclude/unwind-arm-common.h: New file.
1900 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1903 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1904 * config/avr/avr.md: (extend_s): New code attribute.
1905 (mul_r_d): New code attribute.
1906 (*maddqihi4, *umaddqihi4): New insns.
1907 (*msubqihi4, *umsubqihi4): New insns.
1908 (*usmaddqihi4, *sumaddqihi4): New insns.
1909 (*usmsubqihi4, *susubdqihi4): New insns.
1910 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1911 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1912 (*umsubqihi4.uconst.ashift): New insn-and-split.
1913 (*msubqihi4.sconst.ashift): New insn-and-split.
1914 (*sumaddqihi4.uconst): New insn-and-split.
1915 (*sumsubqihi4.uconst): New insn-and-split.
1916 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1917 PLUS:HI and MINUS:HI.
1919 2011-09-13 Revital Eres <revital.eres@linaro.org>
1921 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1922 (optimize_sc): Adjust call to remove_node_from_ps.
1923 (sms_schedule): Add print info.
1925 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1927 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1930 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1933 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1934 NOTE_INSN_CFI notes, with the exception of
1935 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1937 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1938 Richard Sandiford <rdsandiford@googlemail.com>
1940 * config/mips/mips.c (mips_epilogue): New structure.
1941 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1942 restoring registers.
1943 (mips_epilogue_emit_cfa_restores): New function.
1944 (mips_epilogue_set_cfa): Likewise.
1945 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1946 the current CFA register from the stack, redefine the CFA in terms
1947 of the stack pointer.
1948 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1949 to the epilogue instructions.
1951 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1953 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1955 (mips16e_build_save_restore): Update accordingly.
1957 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1959 PR rtl-optimization/50212
1960 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1961 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1964 * calls.c (load_register_parameters): Use use_reg_mode instead
1965 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1967 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1968 for stack CALL_INSN_FUNCTION_USAGE uses.
1969 * expr.h (use_reg_mode): New prototype.
1970 (use_reg): Changed into inline around use_reg_mode.
1971 * expr.c (use_reg): Renamed to...
1972 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1973 mode to that mode instead of VOIDmode.
1974 * var-tracking.c (prepare_call_arguments): Don't track parameters
1975 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1976 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1979 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1982 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1983 (progmem_section): New Variable.
1984 (avr_asm_init_sections): Initialize it.
1985 (TARGET_ASM_SELECT_SECTION): Define to...
1986 (avr_asm_select_section): ... this new Function.
1987 (avr_replace_prefix): New Function.
1988 (avr_asm_function_rodata_section): Use it.
1989 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1990 (avr_section_type_flags): Use avr_progmem_p instead of section
1991 name to detect if object is in PROGMEM.
1992 (avr_asm_named_section): Set section name prefix for objects in
1995 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1998 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1999 sprintf format string.
2001 2011-09-12 Richard Guenther <rguenther@suse.de>
2003 PR tree-optimization/50343
2004 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2005 that the reduction is over an SSA name before checking its definition.
2007 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2009 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2012 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2014 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2016 * config/mips/sb1.md: Likewise.
2017 * config/mips/predicates.md: Replace (match_test "!...")
2018 with (not (match_test "..."))
2019 * config/mips/constraints.md: Likewise.
2021 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2023 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2024 * config/arm/arm-tables.opt: Regenerate.
2025 * config/arm/arm-tune.md: Regenerate.
2026 * config/arm/arm.c (arm_file_start): Output .arch directive when
2027 user passes -mcpu=generic-*.
2028 (arm_issue_rate): Add genericv7a support.
2029 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2030 (ASM_CPU_SPEC): New define.
2031 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2032 * config/arm/semi.h (ASM_SPEC): Likewise.
2033 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2034 and -mtune=generic-*.
2036 2011-09-09 Richard Guenther <rguenther@suse.de>
2038 PR tree-optimization/50328
2039 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2040 constant or default-def operand.
2042 2011-09-09 Richard Guenther <rguenther@suse.de>
2044 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2047 2011-09-09 Richard Guenther <rguenther@suse.de>
2049 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2050 instead of a statement.
2051 * gimple-fold.c (fold_stmt_inplace): Likewise.
2052 * sese.c (graphite_copy_stmts_from_block): Adjust.
2053 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2054 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2056 (forward_propagate_addr_into_variable_array_index): Likewise.
2057 (forward_propagate_addr_expr_1): adjust.
2058 (associate_plusminus): Likewise.
2059 (ssa_forward_propagate_and_combine): Likewise.
2060 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2061 (execute_cse_reciprocals): Likewise.
2062 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2064 2011-09-09 Nick Clifton <nickc@redhat.com>
2066 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2067 Return a positive value to indicate that the bits at the
2068 bottom of the register should be cleared.
2070 2011-09-09 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2073 existing operand positions.
2075 2011-09-09 Richard Guenther <rguenther@suse.de>
2078 * tree-data-ref.c (split_constant_offset): Do not try to handle
2081 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2083 PR tree-optimization/50318
2084 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2085 typo in use of mult_rhs1 and mult_rhs2.
2087 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2089 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2090 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2092 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2094 * config/arm/arm.md (push_multi): Emit predicates.
2095 (push_fp_multi): Likewise.
2096 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2098 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2100 PR c++/33255 - Support -Wunused-local-typedefs warning
2101 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2102 (pushdecl): Use the new record_locally_defined_typedef.
2103 (store_parm_decls): Allocate cfun->language.
2104 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2105 and free cfun->language.
2106 (c_push_function_context): Allocate cfun->language here only if needed.
2107 (c_pop_function_context): Likewise, mark cfun->language
2108 for collection only when it should be done.
2109 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2110 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2111 maybe_record_local_typedef_use.
2112 * doc/invoke.texi: Update documentation for
2113 -Wunused-local-typedefs.
2115 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2117 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2118 (ix86_avoid_lea_for_add): Likewise.
2119 (ix86_avoid_lea_for_addr): Likewise.
2120 (ix86_split_lea_for_addr): Likewise.
2122 * config/i386/i386.c (LEA_MAX_STALL): New.
2123 (increase_distance): Likewise.
2124 (insn_defines_reg): Likewise.
2125 (insn_uses_reg_mem): Likewise.
2126 (distance_non_agu_define_in_bb): Likewise.
2127 (distance_agu_use_in_bb): Likewise.
2128 (ix86_lea_outperforms): Likewise.
2129 (ix86_ok_to_clobber_flags): Likewise.
2130 (ix86_avoid_lea_for_add): Likewise.
2131 (ix86_avoid_lea_for_addr): Likewise.
2132 (ix86_split_lea_for_addr): Likewise.
2133 (distance_non_agu_define): Search in pred BBs added.
2134 (distance_agu_use): Search in succ BBs added.
2135 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2136 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2137 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2139 * config/i386/i386.md: Split added to transform non destructive
2140 add into move and add.
2141 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2142 (lea<mode>_2): Likewise.
2144 2011-09-08 Martin Jambor <mjambor@suse.cz>
2146 PR tree-optimization/50287
2147 * ipa-split.c (split_function): Do not create SSA names for
2148 non-gimple-registers.
2150 2011-09-08 Richard Guenther <rguenther@suse.de>
2152 PR tree-optimization/19831
2153 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2154 skip builtins with vdefs that do not really store something.
2155 (propagate_necessity): For calls to free that we can associate
2156 with an allocation function do not mark the freed pointer
2157 definition necessary.
2158 (eliminate_unnecessary_stmts): Remove a call to free if
2159 the associated call to an allocation function is not necessary.
2161 2011-09-08 Richard Guenther <rguenther@suse.de>
2163 PR tree-optimization/19831
2164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2165 allocation functions as necessary.
2167 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2169 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2171 (darwin_default_min_version): Amended to provide defaults
2172 for the cross directory case.
2173 (darwin_driver_init): call darwin_default_min_version unconditionally.
2174 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2175 * config/darwin9.h: Likewise.
2176 * config/darwin10.h: Likewise.
2177 * config/rs6000/darwin7.h: Likewise.
2179 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2182 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2183 code early if TARGET_AVX.
2184 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2186 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2188 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2192 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2193 "mode" attribute computation.
2195 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2197 * regrename.c (struct du_head): Make nregs signed.
2198 (closed_chains): Remove.
2199 (create_new_chain): Return the new chain.
2200 (chain_from_id): New static function.
2201 (dump_def_use_chain): Change argument to be an int, indicating
2202 the first ID to print. All callers changed.
2203 (merge_overlapping_regs): Use chain_from_id. Assert that
2204 chains don't conflict with themselves.
2205 (rename_chains): Take no argument. Iterate over id_to_chain
2206 rather to find chains to rename. Clear tick before the main loop.
2207 (struct incoming_reg_info): New struct.
2208 (struct bb_rename_info): New struct.
2209 (init_rename_info, set_incoming_from_chain, merge_chains): New
2211 (regrename_analyze): New static function, broken out of
2212 regrename_optimize. Record and make use of open chain information
2213 at basic block boundaries, and merge chains where possible.
2214 (scan_rtx_reg): Make this_nregs signed. Don't update
2216 (build_def_use): Return a bool to indicate success. All callers
2217 changed. Don't initialize global data here.
2218 (regrename_optimize): Move most code out of here into
2220 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2221 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2222 static inline functions.
2223 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2225 * bb-reorder.c (insert_section_boundary_note): Don't check
2226 optimize_function_for_speed_p.
2227 (gate_handle_partition_blocks): Do it here instead.
2228 (gate_handle_reorder_blocks): Move preliminary checks here ...
2229 (rest_of_handle_reorder_blocks): ... from here.
2231 2011-09-07 Martin Jambor <mjambor@suse.cz>
2234 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2235 function index bounds.
2236 (perhaps_add_new_callers): Likewise.
2238 2011-09-07 Martin Jambor <mjambor@suse.cz>
2240 PR tree-optimization/49911
2241 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2242 enumerations to the corresponding plain integer type.
2244 2011-09-07 Richard Guenther <rguenther@suse.de>
2246 PR tree-optimization/50319
2247 * tree-if-conv.c (set_bb_predicate): Assert we only set
2248 canonical predicates.
2249 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2250 around canonical predicates.
2251 (predicate_bbs): Do not re-gimplify already canonical
2252 predicates. Properly unshare them though.
2253 (find_phi_replacement_condition): Simplify.
2255 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2258 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2259 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2260 reusing the old code from get_arm_condition_code. Return ARM_NV
2261 for invalid comparison codes.
2262 (get_arm_condition_code): Redefine in terms of
2263 maybe_get_arm_condition_code.
2264 * config/arm/predicates.md (arm_comparison_operator): Use
2265 maybe_get_arm_condition_code.
2267 2011-09-07 Richard Guenther <rguenther@suse.de>
2269 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2270 Canonicalize negated predicates by swapping edges.
2271 (forward_propagate_into_cond): Likewise.
2273 2011-09-07 Richard Guenther <rguenther@suse.de>
2275 PR tree-optimization/50213
2276 * tree-flow.h (simple_iv_increment_p): Declare.
2277 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2279 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2280 not propagate simple IV counter increments.
2282 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2283 Iain Sandoe <iains@gcc.gnu.org>
2285 * config/rs6000/rs6000.c (compute_save_world_info): Test
2286 cfun->has_nonlocal_label to determine if the out-of-line save
2287 world call may be used.
2289 2011-09-07 Nick Clifton <nickc@redhat.com>
2291 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2292 label on the parallel part of the insn.
2294 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2297 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2298 avoid_constant_pool_reference first instead of last.
2300 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2302 * doc/configfiles.texi (Configuration Files): Update documentation
2303 about tm_p.h and remove FIXME comment.
2305 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2308 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2310 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2312 * config/darwin10.h Remove duplicate LIB_SPEC.
2314 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2317 * target.def (reassociation_width): New hook.
2319 * doc/tm.texi.in (reassociation_width): Likewise.
2321 * doc/tm.texi (reassociation_width): Likewise.
2323 * doc/invoke.texi (tree-reassoc-width): New param documented.
2325 * hooks.h (hook_int_uint_mode_1): New default hook.
2327 * hooks.c (hook_int_uint_mode_1): Likewise.
2329 * config/i386/i386.h (ix86_tune_indices): Add
2330 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2332 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2333 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2335 * config/i386/i386.c (initial_ix86_tune_features): Add
2336 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2338 (ix86_reassociation_width): New function.
2340 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2342 * tree-ssa-reassoc.c (get_required_cycles): New function.
2343 (get_reassociation_width): Likewise.
2344 (swap_ops_for_binary_stmt): Likewise.
2345 (rewrite_expr_tree_parallel): Likewise.
2347 (rewrite_expr_tree): Refactored. Part of code moved into
2348 swap_ops_for_binary_stmt.
2350 (reassociate_bb): Now checks reassociation width to be used and
2351 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2353 2011-09-06 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/47025
2356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2358 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2360 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2361 definitely points to.
2362 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2363 BUILT_IN_VA_START doesn't let its va_list argument escape.
2364 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2365 not make any previous stores necessary.
2367 2011-09-06 Martin Jambor <mjambor@suse.cz>
2369 * ipa-inline.h (struct inline_summary): Move versionable flag...
2370 * cgraph.h (struct cgraph_local_info): ...here
2371 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2372 (determine_versionability): Likewise.
2373 (ipcp_versionable_function_p): Likewise.
2374 (ipcp_generate_summary): Likewise.
2375 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2377 (compute_inline_parameters): Do not clear the versionable flag.
2378 (inline_read_section): Do not stream the versionable flag.
2379 (inline_write_summary): Likewise.
2380 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2381 (input_overwrite_node): Likewise.
2383 2011-09-06 Richard Guenther <rguenther@suse.de>
2385 PR tree-optimization/48149
2386 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2387 (vn_valueize): Move earlier.
2388 (valueize_expr): Use vn_valueize.
2389 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2391 (simplify_unary_expression): Simplify.
2393 2011-09-06 Richard Guenther <rguenther@suse.de>
2395 PR tree-optimization/48317
2396 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2398 (sizeof_vn_nary_op): New inline function.
2399 (vn_nary_op_lookup_pieces): Adjust.
2400 (vn_nary_op_insert_pieces): Likewise.
2401 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2402 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2403 any number of operands.
2404 (vn_nary_length_from_stmt): New function.
2405 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2406 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2408 (vn_nary_op_lookup): Likewise.
2409 (vn_nary_op_lookup_stmt): Likewise.
2410 (vn_nary_op_insert_into): Likewise.
2411 (vn_nary_op_insert_stmt): Likewise.
2412 (visit_use): Handle CONSTRUCTOR as nary.
2413 * tree-ssa-pre.c (phi_translate_1): Adjust.
2414 (create_expression_by_pieces): Likewise.
2415 (compute_avail): Likewise.
2417 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2419 * config/arm/arm.c (arm_preferred_simd_mode): Check
2420 TARGET_NEON_VECTORIZE_DOUBLE instead of
2421 TARGET_NEON_VECTORIZE_QUAD.
2422 (arm_autovectorize_vector_sizes): Likewise.
2423 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2424 mask of mvectorize-with-neon-double. Add RejectNegative.
2425 (mvectorize-with-neon-double): New.
2427 2011-09-06 Richard Guenther <rguenther@suse.de>
2429 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2431 2011-09-06 Tom de Vries <tom@codesourcery.com>
2433 * recog.c (asm_labels_ok): New function.
2434 (check_asm_operands): Use asm_labels_ok.
2436 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2439 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2440 (PMODE_INSN): New macro.
2441 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2442 (mips_got_load, mips_expand_synci_loop): Likewise.
2443 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2445 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2446 copygp_mips16 patterns.
2447 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2448 and use_cprestore patterns.
2449 (mips_override_options): Check for incompatible -mabi and -mlong
2451 * config/mips/mips.md (unspec_got<mode>): Rename to...
2452 (unspec_got_<mode>): ...this.
2453 (copygp_mips16): Use the Pmode iterator.
2454 (potential_cprestore, cprestore, use_cprestore): Likewise.
2455 (clear_cache, indirect_jump): Use PMODE_INSN.
2456 (indirect_jump<mode>): Rename to...
2457 (indirect_jump_<mode>): ...this.
2458 (tablejump): Use PMODE_INSN.
2459 (tablejump<mode>): Rename to...
2460 (tablejump_<mode>): ...this.
2461 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2462 (restore_gp): Use the Pmode iterator.
2463 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2466 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2468 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2469 Fix the type of the BIT_AND_EXPR.
2471 2011-09-05 David S. Miller <davem@davemloft.net>
2473 * config.host: Add driver-sparc.o and sparc/x-sparc on
2474 native sparc*-*-linux* builds.
2475 * config/sparc/driver-sparc.c: Correct Linux strings.
2476 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2477 * config/sparc/linux64.h: Likewise.
2478 * doc/invoke.texi: Document that Linux also supports
2479 -mcpu=native and -mtune=native on sparc.
2481 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2482 PROCESSOR_NIAGARA4): New.
2483 * config/sparc/sparc.opt: Handle new processor types.
2484 * config/sparc/sparc.md: Add to "cpu" attribute.
2485 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2486 TARGET_CPU_niagara4): New, treat as niagara2.
2487 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2488 * config/sparc/sol2.h: Likewise.
2489 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2490 * config/sparc/sparc.c (sparc_option_override): Add
2491 niagara3 and niagara4 handling.
2492 (sparc32_initialize_trampoline): Likewise.
2493 (sparc64_initialize_trampoline): Likewise.
2494 (sparc_use_sched_lookahead): Likewise.
2495 (sparc_issue_rate): Likewise.
2496 (sparc_register_move_cost): Likewise.
2497 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2498 and niagara4 as appropriate.
2499 * doc/invoke.texi: Document new processor types.
2500 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2501 and --with-tune options.
2503 * config/sparc/sol2-64.h: Move ...
2504 * config/sparc/default-64.h: ... to here. Update comment.
2505 * config.gcc: Update Solaris sparc to use default-64.h, also
2506 prefix this header into the list on sparc64-*-linux.
2507 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2508 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2511 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2514 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2515 that contain global register variable.
2517 2011-09-05 Richard Guenther <rguenther@suse.de>
2519 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2521 2011-09-05 Richard Guenther <rguenther@suse.de>
2523 * stor-layout.c (layout_type): Use size_binop for array size
2526 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2528 * config/avr/avr.h (progmem_section): Remove Declaration.
2529 * config/avr/avr.c (progmem_section): Make static and rename to
2530 progmem_swtable_section.
2531 (avr_output_addr_vec_elt): No need to switch sections.
2532 (avr_asm_init_sections): Use output_section_asm_op as section
2533 callback for progmem_swtable_section.
2534 (avr_output_progmem_section_asm_op): Remove Function.
2535 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2536 (avr_asm_function_rodata_section): New static Function.
2537 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2538 alignment 2**1 for jump tables.
2540 2011-09-04 Jan Hubicka <jh@suse.cz>
2542 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2543 parameter is SSA name.
2545 2011-09-04 Richard Guenther <rguenther@suse.de>
2548 2011-08-31 Richard Guenther <rguenther@suse.de>
2550 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2553 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2556 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2558 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2559 Ira Rosen <ira.rosen@linaro.org>
2561 PR tree-optimization/50208
2562 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2563 argument. Check that def_stmt is inside the loop.
2564 (vect_recog_widen_mult_pattern): Update calls to
2565 vect_handle_widen_mult_by_cons.
2566 (vect_operation_fits_smaller_type): Check that def_stmt is
2569 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2571 * tree-vectorizer.c (vect_print_dump_info): Print line
2572 number when dumping to a file.
2573 (vectorize_loops): Add new messages to dump file.
2575 2011-09-03 Martin Jambor <mjambor@suse.cz>
2577 * ipa-prop.h (ipa_jump_func_t): New typedef.
2578 (struct ipa_edge_args): Removed field argument_count, field
2579 jump_functions turned into a vector.
2580 (ipa_set_cs_argument_count): Removed.
2581 (ipa_get_cs_argument_count): Updated to work on vectors.
2582 (ipa_get_ith_jump_func): Likewise.
2583 * ipa-prop.c (ipa_count_arguments): Removed.
2584 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2585 jump functions. Update caller.
2586 (compute_pass_through_member_ptrs): Likewise.
2587 (compute_cst_member_ptr_arguments): Likewise.
2588 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2589 the statement, allocate vector.
2590 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2591 (duplicate_ipa_jump_func_array): Removed.
2592 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2593 (ipa_read_node_info): Allocate vector.
2595 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 * config/pa/pa.md (return): Define "return" insn pattern.
2599 (epilogue): Use it when no epilogue is needed.
2600 * config/pa/pa.c (pa_can_use_return_insn): New function.
2601 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2603 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2605 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2606 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2607 Force at least BITS_PER_UNIT alignment on the new variable.
2609 2011-09-02 Gary Funck <gary@intrepid.com>
2611 * opts.c (print_specific_help): Fix off-by-one compare in
2613 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2614 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2615 Increase by +5 to allow for more languages.
2616 * optc-gen.awk: Generate #if that ensures that the number of
2617 languages is within the implementation-defined limit.
2619 2011-09-02 Michael Matz <matz@suse.de>
2622 * ipa-split.c (split_function): Call add_referenced_var.
2624 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2625 (cond_if_else_store_replacement_1): Ditto.
2626 * tree-ssa-pre.c (get_representative_for): Ditto.
2627 (create_expression_by_pieces): Ditto.
2628 (insert_into_preds_of_block): Ditto.
2629 * tree-sra.c (create_access_replacement): Ditto.
2630 (get_replaced_param_substitute): Ditto.
2632 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2634 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2636 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2637 (l1w, s1w, l2w, s2w): Define in the main automaton.
2638 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2640 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2641 (c6x_unit_names): Add the new units.
2642 (c6x_unit_codes): New static array.
2643 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2644 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2645 UNIT_QID_SIDE_OFFSET): New macros.
2646 (RESERVATION_S2): Adjust value.
2647 (c6x_option_override): Compute c6x_unit_codes.
2648 (assign_reservations): Take the unit_mask of the last instruction
2649 into account. Detect floating point reservations by looking for
2650 the new units. Don't assign reservations if the field is already
2652 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2653 (init_sched_state): Initialize it.
2654 (c6x_clear_sched_context): Free it.
2655 (insn_set_clock): Clear reservation.
2656 (prev_cycle_state): New static variable.
2657 (c6x_init_sched_context): Save it.
2658 (c6x_sched_init): Allocate space for it and clear it.
2659 (c6x_sched_dfa_pre_cycle_insn): New static function.
2660 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2661 (c6x_variable_issue): Only record units in the unit_mask that
2662 were not set at the start of the cycle.
2663 (c6x_variable_issue): Compute and store the unit_mask from the
2665 (reorg_split_calls): Ensure the new information remains correct.
2666 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2667 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2668 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2669 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2670 Add special reservations.
2671 * config/c6x/c6x-sched.md: Regenerate.
2673 2011-09-02 Martin Jambor <mjambor@suse.cz>
2675 * ipa-prop.h (ipa_node_params): Removed fields
2676 called_with_var_arguments and node_versionable.
2677 (ipa_set_called_with_variable_arg): Removed.
2678 (ipa_is_called_with_var_arguments): Likewise.
2679 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2680 (determine_versionability): Do not check for type attributes and va
2681 builtins. Record versionability into inline summary.
2682 (initialize_node_lattices): Do not check
2683 ipa_is_called_with_var_arguments.
2684 (propagate_constants_accross_call): Likewise, ignore arguments we do
2685 not have PARM_DECLs for, set variable flag for parameters that were
2687 (create_specialized_node): Dump info that we cannot change signature.
2688 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2689 number of arguments.
2690 (ipa_make_edge_direct_to_target): Likewise.
2691 (ipa_update_after_lto_read): Likewise.
2692 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2693 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2696 2011-09-02 Richard Guenther <rguenther@suse.de>
2698 PR tree-optimization/27460
2700 * doc/md.texi (vcond): Document.
2701 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2702 optab with two modes.
2703 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2704 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2705 (vcond_optab): Adjust.
2706 (vcondu_optab): Likewise.
2707 (expand_vec_cond_expr_p): Adjust prototype.
2708 * optabs.c (get_vcond_icode): Adjust.
2709 (expand_vec_cond_expr_p): Likewise.
2710 (expand_vec_cond_expr): Likewise.
2711 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2713 (vectorizable_condition): Allow differing types for comparison
2715 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2717 * config/i386/sse.md (vcond<mode>): Split to
2718 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2719 vcond<V_128:mode><VI124_128:mode> and
2720 vcondu<V_128:mode><VI124_128:mode>.
2721 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2722 (vconduv2di): Likewise.
2723 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2724 (vcondu<mode>): Likewise.
2725 * config/ia64/vect.md (vcond<mode>): Likewise.
2726 (vcondu<mode>): Likewise.
2727 (vcondv2sf): Likewise.
2728 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2729 * config/rs6000/paired.md (vcondv2sf): Likewise.
2730 * config/rs6000/vector.md (vcond<mode>): Likewise.
2731 (vcondu<mode>): Likewise.
2732 * config/spu/spu.md (vcond<mode>): Likewise.
2733 (vcondu<mode>): Likewise.
2735 2011-09-02 Richard Guenther <rguenther@suse.de>
2737 * pretty-print.h (pp_unsigned_wide_integer): New.
2738 * tree-pretty-print.c (dump_generic_node): Print unsigned
2739 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2741 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2744 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2745 valid CONST_VECTOR operands.
2746 (rs6000_expand_vector_init): Likewise.
2748 2011-09-02 Martin Jambor <mjambor@suse.cz>
2750 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2751 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2752 BINFO_VTABLE. Parameter delta removed, all callers updated.
2753 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2755 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2757 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2758 handling of thunk_delta.
2759 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2760 (devirtualization_time_bonus): Do not handle thunk deltas.
2761 (ipcp_discover_new_direct_edges): Likewise.
2762 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2763 (try_make_edge_direct_simple_call): Likewise.
2764 (try_make_edge_direct_virtual_call): Likewise.
2765 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2766 parameter set as unused.
2767 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2768 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2769 parameter set as unused.
2770 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2771 (input_edge_opt_summary): Likewise.
2772 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2773 BINFO_VIRTUALS at all.
2774 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2776 2011-09-02 Richard Guenther <rguenther@suse.de>
2778 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2779 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2781 2011-08-31 Richard Guenther <rguenther@suse.de>
2783 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2784 handling here, from ...
2785 (expand_expr_real_1): ... here.
2786 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2788 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2789 a GIMPLE_TERNARY_RHS.
2790 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2791 and VEC_COND_EXPR here ...
2792 (verify_gimple_assign_single): ... not here.
2793 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2794 * tree-object-size.c (cond_expr_object_size): Adjust.
2795 (collect_object_sizes_for): Likewise.
2796 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2797 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2798 (ssa_forward_propagate_and_combine): Adjust.
2799 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2801 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2802 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2803 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2804 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2805 (extract_range_from_assignment): Likewise.
2807 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2809 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2810 * config/i386/mmx.md: Likewise.
2811 * config/i386/sse.md: Likewise.
2812 * config/i386/predicates.md (call_insn_operand): Use
2813 (not (match_test "...")) instead of (match_test "!...")
2814 * config/i386/constraints.md (w): Likewise.
2816 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2818 * doc/md.texi: Describe the use of match_tests in attribute tests.
2819 * rtl.def (MATCH_TEST): Update commentary.
2820 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2821 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2823 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2825 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2826 (attr_string): Use copy_md_ptr_loc.
2828 2011-08-31 Martin Jambor <mjambor@suse.cz>
2831 * ipa-inline-analysis.c (compute_inline_parameters): Set
2832 can_change_signature of noes with typde attributes.
2833 * ipa-split.c (split_function): Do not skip any arguments if
2834 can_change_signature is set.
2836 2011-08-31 Martin Jambor <mjambor@suse.cz>
2838 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2841 2011-08-31 Richard Guenther <rguenther@suse.de>
2843 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2846 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2848 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2850 2011-08-31 Tom de Vries <tom@codesourcery.com>
2853 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2854 * tree-ssa-ccp.c (params.h): Include.
2855 (fold_builtin_alloca_for_var): New function.
2856 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2858 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2863 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2865 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2868 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2870 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2873 2011-08-30 Richard Guenther <rguenther@suse.de>
2876 * gimple.h (maybe_fold_offset_to_address): Remove.
2877 (maybe_fold_offset_to_reference): Likewise.
2878 (maybe_fold_stmt_addition): Likewise.
2879 (may_propagate_address_into_dereference): Likewise.
2880 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2882 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2883 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2885 (may_propagate_address_into_dereference): Remove.
2886 (maybe_fold_offset_to_array_ref): Likewise.
2887 (maybe_fold_offset_to_reference): Likewise.
2888 (maybe_fold_offset_to_address): Likewise.
2889 (maybe_fold_stmt_addition): Likewise.
2890 (fold_gimple_assign): Do not reconstruct array references but
2891 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2893 (gimple_fold_stmt_to_constant_1): Likewise.
2894 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2895 * gimplify.c (gimplify_conversion): Likewise.
2896 (gimplify_expr): Likewise.
2898 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2900 * config/i386/fmaintrin.h: New.
2901 * config.gcc: Add fmaintrin.h.
2902 * config/i386/i386.c
2903 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2904 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2905 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2906 (*fmai_fmadd_<mode>): Likewise.
2907 (*fmai_fmsub_<mode>): Likewise.
2908 (*fmai_fnmadd_<mode>): Likewise.
2909 (*fmai_fnmsub_<mode>): Likewise.
2910 * config/i386/immintrin.h: Add fmaintrin.h.
2912 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2914 * genautomata.c (NO_COMB_OPTION): New macro.
2915 (no_comb_flag): New static variable.
2916 (gen_automata_option): Handle NO_COMB_OPTION.
2917 (comb_vect_p): False if no_comb_flag.
2918 (add_vect): Move computation of min/max values. Return early if
2920 * doc/md.texi (automata_option): Document no-comb-vect.
2922 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2923 "__x86.get_pc_thunk".
2925 * bb-reorder.c (insert_section_boundary_note): Only do it if
2926 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2928 2011-08-30 Christian Bruel <christian.bruel@st.com>
2930 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2933 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2935 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2936 to off. Document switch.
2937 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2939 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2941 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2942 conditionals and comments inside macro arguments.
2944 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2945 Richard Guenther <rguenther@suse.de>
2947 * tree.h (constant_boolean_node): Adjust prototype.
2948 * fold-const.c (fold_convert_loc): Move aggregate conversion
2950 (constant_boolean_node): Make value parameter boolean, add
2951 vector type handling.
2952 (fold_unary_loc): Use constant_boolean_node.
2953 (fold_binary_loc): Preserve types properly when folding
2954 COMPLEX_EXPR <__real x, __imag x>.
2955 * gimplify.c (gimplify_expr): Handle vector comparison.
2956 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2958 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2961 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2964 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2965 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2966 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2968 (unshare_all_rtl_in_chain): For CALL_INSNs
2969 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2971 2011-08-29 Richard Guenther <rguenther@suse.de>
2973 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2974 on the built ADDR_EXPR.
2976 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2979 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2980 before adding ENTRY_VALUE to val->locs.
2982 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2985 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2988 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2990 * doc/rtl.texi (simple_return): Document.
2991 (parallel, PATTERN): Here too.
2992 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2994 (simple_return): Document standard pattern.
2995 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2996 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2997 * reorg.c (function_return_label, function_simple_return_label):
2998 New static variables, replacing...
2999 (end_of_function_label): ... this.
3000 (simplejump_or_return_p): New static function.
3001 (optimize_skip, steal_delay_list_from_fallthrough,
3002 fill_slots_from_thread): Use it.
3003 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3004 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3005 (find_end_label): Take a new arg which is one of the two return
3006 rtxs. Depending on which, set either function_return_label or
3007 function_simple_return_label. All callers changed.
3008 (make_return_insns): Make both kinds.
3009 (dbr_schedule): Adjust for two kinds of end labels.
3010 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3011 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3012 (gen_expand, gen_split): Use ANY_RETURN_P.
3013 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3014 * rtl.def (SIMPLE_RETURN): New code.
3015 * ifcvt.c (find_if_case_1): Be more careful about
3016 redirecting jumps to the EXIT_BLOCK.
3017 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3018 returnjump_p_1): Handle SIMPLE_RETURNs.
3019 * print-rtl.c (print_rtx): Likewise.
3020 * rtl.c (copy_rtx): Likewise.
3021 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3022 * combine.c (simplify_set): Likewise.
3023 * resource.c (find_dead_or_set_registers, mark_set_resources):
3025 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3026 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3027 (init_emit_regs): Initialize simple_return_rtx.
3028 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3029 force_nonfallthru_and_redirect.
3030 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3031 (GR_SIMPLE_RETURN): New enum value.
3032 (simple_return_rtx): New macro.
3033 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3035 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3036 argument. All callers changed. Be careful about what kinds of
3037 returnjumps to generate.
3038 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3039 ix86_pad_short_function): Likewise.
3040 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3042 * config/mips/mips.md (any_return): New code_iterator.
3043 (optab): Add cases for return and simple_return.
3044 (return): Expand to a simple_return.
3045 (simple_return): New pattern.
3046 (*<optab>, *<optab>_internal for any_return): New patterns.
3047 (return_internal): Remove.
3048 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3049 a simple_return_internal.
3051 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3054 (vec_extract_lo_<mode>): Prevent both operands in memory.
3055 (vec_extract_lo_v16hi): Ditto.
3056 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3058 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3061 (*sse2_mulv4si3): Ditto.
3063 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3066 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3070 when all outputs are unused.
3071 (sse4_2_pcmpistr): Ditto.
3073 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3075 * config/i386/i386.md (round<mode>2): New expander.
3076 * config/i386/i386.c (enum ix86_builtins): Add
3077 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3078 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3080 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3081 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3083 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3086 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3087 only when TARGET_C99_FUNCTIONS.
3088 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3089 <BUILT_IN_RINT{,F,L}>: Ditto.
3091 2011-08-26 Michael Matz <matz@suse.de>
3092 Jakub Jelinek <jakub@redhat.com>
3095 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3096 don't call strlen twice, use memcpy.
3098 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3100 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3101 * config/i386/bmiintrin.h: Likewise.
3102 * config/i386/lzcntintrin.h: Likewise.
3104 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3105 <bmiintrin.h> and <bmi2intrin.h>.
3107 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3110 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3111 * configure: Regenerate.
3113 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3116 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3117 call mark_exp_read even if exprv is ADDR_EXPR.
3119 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3121 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3122 to df_set_dead_notes_for_mw.
3124 2011-08-26 Richard Guenther <rguenther@suse.de>
3126 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3128 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3129 Tom de Vries <tom@codesourcery.com>
3131 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3132 (struct ivopts_data): Add loop_single_exit_p field.
3133 (niter_for_exit): Change parameter desc_p into return value. Return
3134 desc if desc->may_be_zero. Free desc if unused.
3135 (niter_for_single_dom_exit): Change return type.
3136 (find_induction_variables): Handle changed return type of
3137 niter_for_single_dom_exit. Dump may_be_zero.
3138 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3139 (set_use_iv_cost): Add and handle comp parameter.
3140 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3141 comp argument to set_use_iv_cost.
3142 (strip_wrap_conserving_type_conversions, expr_equal_p)
3143 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3144 (may_eliminate_iv): Add comp parameter. Handle new return type of
3145 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3146 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3147 and may_eliminate_iv.
3148 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3149 (may_eliminate_iv): Here.
3150 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3152 2011-08-26 Tom de Vries <tom@codesourcery.com>
3154 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3155 accessing TREE_TYPE.
3157 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3159 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3160 (*ior_scc_scc_cmp): Likewise
3161 (*and_scc_scc): Likewise.
3162 (*and_scc_scc_cmp): Likewise.
3163 (*and_scc_scc_nodom): Likewise.
3164 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3166 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3168 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3170 2011-08-26 Richard Guenther <rguenther@suse.de>
3172 * expr.c (string_constant): Handle &MEM_REF.
3174 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3176 * config/arm/arm.c (struct four_ints): New type.
3177 (count_insns_for_constant): Delete function.
3178 (find_best_start): Delete function.
3179 (optimal_immediate_sequence): New function.
3180 (optimal_immediate_sequence_1): New function.
3181 (arm_gen_constant): Move constant splitting code to
3182 optimal_immediate_sequence.
3183 Rewrite constant negation/invertion code.
3185 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3187 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3188 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3189 Remove prototype. Remove static function type.
3190 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3192 * config/arm/constraints.md (Pj, PJ): New constraints.
3194 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3196 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3197 ("cortex_a9_multiply_long"): New and use above. Handle all
3198 long multiply cases.
3199 ("cortex_a9_multiply"): Handle smmul and smmulr.
3200 ("cortex_a9_mac"): Handle smmla.
3202 2011-08-25 Richard Henderson <rth@redhat.com>
3206 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3207 non-constant stack adjutment.
3208 * expr.c (find_args_size_adjust): Break out from ...
3209 (fixup_args_size_notes): ... here.
3210 * rtl.h (find_args_size_adjust): Declare.
3212 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3214 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3215 sse4 and sse4_noavx.
3216 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3217 (*pushdf_rex64): Change Y2 register constraint to x.
3218 (*movdf_internal_rex64): Ditto.
3219 (*zero_extendsidi2_rex64): Ditto.
3220 (*movdi_internal): Change Y2 register constraint to x
3221 and update "isa" attribute.
3223 (*movdf internal): Ditto.
3224 (zero_extendsidi2_1): Ditto.
3225 (*truncdfdf_mixed): Ditto.
3226 (*truncxfdf2_mixed): Ditto.
3227 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3228 register constraint to x.
3229 (*movv2sf_internal_rex64): Ditto.
3230 (*mov<mode>_internal): Change Y2 register constraint to x
3231 and add "isa" attribute.
3232 (*movv2sf_internal): Ditto.
3233 (*vec_extractv2si_1): Ditto.
3234 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3235 constraints to x and update "isa" attribute.
3236 (*vec_interleave_highv2df): Change Y3 registerconstraint
3237 to x and update "isa" attribute.
3238 (*vec_interleave_lowv2df): Ditto.
3239 (*vec_concatv2df): Change Y2 register constraint to x and
3240 update "isa" attribute.
3241 (sse2_loadld): Ditto.
3242 (*vec_extractv2di_1): Ditto.
3243 (*vec_dupv4si): Ditto.
3244 (*vec_dupv2di): Ditto.
3245 (*vec_concatv4si): Ditto.
3246 (vec_concatv2di): Ditto.
3247 * config/i386/constraints.md (Y2): Remove.
3251 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3253 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3254 dump_def_use_chain): Don't declare.
3255 (mark_conflict, create_new_chain): Move before users.
3256 (regrename_optimize): Move to near end of file.
3258 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3260 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3261 (secondary_input_reload_class): Remove Prototype.
3262 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3263 * config/avr/avr.md (setmemhi): Use u8_operand.
3264 (strlenhi): Use const0_rtx for comparison.
3265 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3267 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3269 * config/avr/avr.c (reg_class_tab): Make local to
3270 avr_regno_reg_class. Return smallest register class available.
3272 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3274 * config/avr/avr.c (STR_PREFIX_P): New Define.
3275 (avr_asm_declare_function_name): Use it.
3276 (avr_asm_named_section): Use it.
3277 (avr_section_type_flags): Use it.
3279 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3281 * doc/md.texi (automata_option): Document collapse-ndfa.
3282 * genautomata.c (COLLAPSE_OPTION): New macro.
3283 (collapse_flag): New static variable.
3284 (struct description): New member normal_decls_num.
3285 (struct automaton): New members advance_ainsn and collapse_ainsn.
3286 (gen_automata_option): Check for COLLAPSE_OPTION.
3287 (collapse_ndfa_insn_decl): New static variable.
3288 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3289 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3290 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3291 necessary. Use normal_decls_num rather than decls_num, remove
3292 test for special decls.
3293 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3294 (make_automaton); Likewise. Use the new advance_cycle_insn member
3295 of struct automaton.
3296 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3298 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3299 transition. Create the necessary transitions for it.
3300 (create_ainsns): Return void. Take an automaton_t argument, and
3301 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3303 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3304 (output_tables): Output code to define it.
3305 (output_internal_insn_code_evaluation): Output code to accept
3306 const0_rtx as collapse-ndfa transition.
3307 (output_default_latencies, output_print_reservation_func,
3308 output_print_description): Reorganize loops to use normal_decls_num
3309 as loop bound; remove special case for advance_cycle_insn_decl.
3310 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3311 (check_automata_insn_issues): Check for collapse_ainsn.
3312 (expand_automate): Allocate sufficient space. Initialize
3315 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3317 * config/avr/avr.md: Fix indentation from r177991.
3319 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3321 * regrename.c (struct du_head): Remove member terminated.
3322 (create_new_chain): Don't initialize it.
3323 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3325 (tick, this_tick): New global variables, moved out of
3327 (current_id, open_chains, closed_chains, open_chains_set,
3328 live_in_chains, live_hard_regs): Reorder declarations.
3329 (dump_def_use_chain): Move function earlier in the file.
3330 (rename_chains): New static function, broken out of
3332 (regrename_optimize): Use it. Remove #if 0'ed code.
3334 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3336 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3338 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3341 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3343 2011-08-24 Richard Guenther <rguenther@suse.de>
3345 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3346 ref in the basic-block case. Move stripping array-refs
3347 to the place we create an access-function for it. Remove
3348 bogus stripping down a MEM_REF to its base.
3350 2011-08-24 Richard Guenther <rguenther@suse.de>
3352 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3353 with -fno-strict-overflow.
3355 2011-08-24 Richard Guenther <rguenther@suse.de>
3357 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3358 file and location clutter when dumping to dump files.
3360 2011-08-24 Simon Baldwin <simonb@google.com>
3362 * gengtype-state.c (write_state): Remove timestamped header line.
3364 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3366 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3367 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3368 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3369 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3370 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3371 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3372 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3374 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3376 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3378 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3380 2011-08-24 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/50067
3383 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3384 function for a MEM_REF base that has no evolution in the loop
3385 nest or that is not analyzable.
3387 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3389 * ira.c (ira_init_register_move_cost): Check small subclasses
3390 through ira_reg_class_max_nregs and ira_available_class_regs.
3392 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3394 * config/i386/constraints.md (Yp): New register constraint.
3395 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3396 Yp register constraint.
3397 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3398 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3399 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3401 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3403 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3405 2011-08-23 Mark Heffernan <meheff@google.com>
3408 * common.opt (Wfree-nonheap-object): New option.
3409 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3410 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3412 (expand_builtin): Make warning conditional.
3414 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3417 (length_immediate): Handle imulx, ishiftx and rotatex.
3420 (enabled): Handle bmi2.
3421 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3422 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3423 (*bmi2_umulditi3_1): New insn pattern.
3424 (*bmi2_umulsidi3_1): Ditto.
3425 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3426 (*bmi2_ashl<mode>3_1): New insn pattern.
3427 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3428 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3429 (*bmi2_ashlsi3_1_zext): New insn pattern.
3430 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3431 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3432 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3433 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3434 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3436 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3437 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3438 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3440 (*bmi2_rorx<mode>3_1): New insn pattern.
3441 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3442 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3443 (*rotatert<mode>3_1 splitter): Ditto.
3444 (*bmi2_rorxsi3_1_zext): New insn pattern.
3445 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3446 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3447 (*rotatertsi3_1_zext splitter): Ditto.
3449 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3451 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3452 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3453 (ix86_handle_option): Handle OPT_mbmi2 case.
3454 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3455 (x86_64-*-*): Likewise.
3456 * config/i386/bmi2intrin.h: New file.
3457 * config/i386/cpuid.h (bit_BMI2): New.
3458 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3460 * config/i386/i386-c.c (ix86_target_macros_internal):
3461 Conditionally define __BMI2__.
3462 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3464 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3465 (print_reg): New code.
3466 (ix86_print_operand): Likewise.
3467 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3468 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3469 IX86_BUILTIN_PEXT64.
3470 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3471 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3472 IX86_BUILTIN_PEXT64.
3473 * config/i386/i386.h (TARGET_BMI2): New.
3474 * config/i386/i386.md (UNSPEC_PDEP): New.
3475 (UNSPEC_PEXT): Likewise.
3476 (*bmi2_bzhi_<mode>3): Likewise.
3477 (*bmi2_pdep_<mode>3): Likewise.
3478 (*bmi2_pext_<mode>3): Likewise.
3479 * config/i386/i386.opt (mbmi2): New.
3480 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3482 * doc/extend.texi: Document BMI2 built-in functions.
3483 * doc/invoke.texi: Document -mbmi2.
3485 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3488 * simplify-rtx.c (simplify_const_unary_operation): If
3489 op is CONST_INT, don't look at op_mode, but use instead mode.
3490 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3491 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3492 operation and TRUNCATE/ZERO_EXTEND if needed.
3493 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3494 Document that operand mode must be same as operation mode,
3496 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3497 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3498 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3499 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3500 use the mode of operand for the operation and add truncate
3501 or zero_extend around if needed.
3502 * config/c6x/c6x.md (ctzdi2): Likewise.
3503 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3505 2011-08-12 Michael Matz <matz@suse.de>
3507 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3508 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3511 2011-08-23 Richard Guenther <rguenther@suse.de>
3513 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3514 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3515 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3517 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3518 (mem_refs_may_alias_p): Adjust.
3519 * tree-data-ref.h (dr_may_alias_p): Adjust.
3520 * tree-data-ref.c: Include tree-affine.h.
3521 (dr_analyze_indices): Do nothing for the non-loop case.
3522 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3523 more cases in the non-loop case.
3524 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3525 calls to dr_may_alias_p.
3526 (write_alias_graph_to_ascii_ecc): Likewise.
3527 (write_alias_graph_to_ascii_dot): Likewise.
3528 (build_alias_set_optimal_p): Likewise.
3530 2011-08-23 Richard Guenther <rguenther@suse.de>
3532 PR tree-optimization/50162
3533 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3535 2011-08-23 Richard Guenther <rguenther@suse.de>
3537 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3538 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3539 (create_data_ref): Also dump access functions for the created data-ref.
3541 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3542 Kirill Yukhin <kirill.yukhin@intel.com>
3545 * config/i386/sse.md (VI_AVX2): New.
3546 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3547 (*<plusminus_insn><mode>3): Ditto.
3548 (<sse2_avx2>_andnot<mode>3): Ditto.
3549 (*andnot<mode>3): Fix order of cond operands.
3550 Add asserts for correct TARGET_xxx.
3551 (*<any_logic:code><mode>3): Ditto.
3553 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3555 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3556 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3557 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3558 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3559 and return types to unsigned char. Use reg_class_contents instead
3561 (TARGET_CLASS_MAX_NREGS): Define.
3563 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3565 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3566 to make computed_jump_p return true.
3568 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3571 (PICFLAG_FOR_TARGET): Substitute.
3572 * aclocal.m4: Regenerate.
3573 * configure: Regenerate.
3575 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3577 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3578 after reading in the pch.
3580 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3582 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3583 * configure: Regenerated.
3585 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3587 PR tree-optimization/50133
3588 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3589 from stmt instead of some statement around gsi.
3592 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3593 innerdecl is a VAR_DECL.
3595 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3597 * config/i386/avx2intrin.h: New file.
3598 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3599 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3600 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3601 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3602 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3603 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3604 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3605 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3606 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3607 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3608 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3609 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3610 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3611 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3612 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3613 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3614 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3615 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3616 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3617 VOID_FTYPE_PV8SI_V8SI_V8SI,
3618 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3619 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3620 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3621 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3622 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3623 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3624 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3625 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3626 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3627 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3628 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3629 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3630 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3631 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3632 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3633 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3634 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3635 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3636 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3637 V4DI_FTYPE_V4DI_INT_CONVERT,
3638 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3639 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3640 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3641 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3642 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3643 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3644 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3645 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3646 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3647 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3648 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3649 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3650 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3651 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3652 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3653 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3654 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3655 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3656 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3657 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3658 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3659 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3660 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3661 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3662 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3663 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3664 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3665 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3666 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3667 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3668 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3669 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3670 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3671 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3672 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3673 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3674 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3675 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3676 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3677 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3678 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3679 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3680 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3681 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3682 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3683 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3684 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3685 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3686 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3687 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3688 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3689 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3690 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3691 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3692 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3693 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3694 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3695 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3696 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3697 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3698 IX86_BUILTIN_VBROADCASTSS_PS256,
3699 IX86_BUILTIN_VBROADCASTSD_PD256,
3700 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3701 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3702 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3703 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3704 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3705 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3706 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3707 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3708 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3709 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3710 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3711 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3712 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3713 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3714 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3715 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3716 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3717 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3718 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3719 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3720 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3721 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3722 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3723 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3724 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3725 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3726 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3727 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3728 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3729 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3730 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3731 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3732 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3733 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3734 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3735 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3736 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3737 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3738 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3739 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3740 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3741 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3742 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3743 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3744 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3745 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3746 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3747 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3748 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3749 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3750 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3751 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3752 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3753 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3754 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3755 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3756 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3757 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3758 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3759 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3760 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3761 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3762 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3763 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3764 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3765 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3766 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3767 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3768 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3769 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3770 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3771 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3772 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3773 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3774 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3775 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3776 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3777 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3778 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3779 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3780 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3781 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3782 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3783 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3784 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3785 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3786 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3787 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3788 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3789 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3790 IX86_BUILTIN_VBROADCASTSD_PD256,
3791 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3792 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3793 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3794 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3795 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3796 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3797 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3798 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3799 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3800 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3801 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3802 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3803 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3804 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3805 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3806 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3807 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3808 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3809 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3810 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3811 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3812 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3813 IX86_BUILTIN_GATHERDIV8SI.
3814 (ix86_preferred_simd_mode): Support AVX2 modes.
3815 (ix86_expand_args_builtin): Support AVX2 builtins.
3816 (ix86_expand_special_args_builtin): Likewise.
3817 (ix86_expand_builtin): Likewise.
3818 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3819 (UNSPEC_VPERMDF): Likewise.
3820 (UNSPEC_VPERMSF): Likewise.
3821 (UNSPEC_VPERMDI): Likewise.
3822 (UNSPEC_VPERMTI): Likewise.
3823 (UNSPEC_GATHER): Likewise.
3824 (ssemodesuffix): Extend.
3825 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3827 * config/i386/predicates.md (const1248_operand): New.
3828 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3829 (VI2_AVX2): Likewise.
3830 (VI4_AVX2): Likewise.
3831 (VI8_AVX2): Likewise.
3832 (VIMAX_AVX2): Likewise.
3833 (SSESCALARMODE): Likewise.
3834 (VI12_AVX2): Likewise.
3835 (VI24_AVX2): Likewise.
3836 (VI124_AVX2): Likewise.
3837 (VI248_AVX2): Likewise.
3838 (VI48_AVX2): Likewise.
3839 (VI4SD_AVX2): Likewise.
3840 (V48_AVX2): Likewise.
3841 (AVX256MODE2P): Likewise.
3842 (AVXMODE48P_DI): Likewise.
3843 (sse2_avx2): New mode attribute.
3844 (ssse3_avx2): Likewise.
3845 (sse4_1_avx2): Likewise.
3846 (avx_avx2): Likewise.
3847 (ssebytemode): Likewise.
3848 (AVXTOSSEMODE): Likewise.
3849 (AVXMODE48P_DI): Likewise.
3850 (gthrfirstp): Likewise.
3851 (gthrlastp): Likewise.
3852 (lshift): New code_iterator
3853 (lshift): New code attribute.
3855 (ssescalarmodesuffix): Update.
3856 (sseunpackmode): Likewise.
3857 (ssepackmode): Likewise.
3858 (avx2_vec_dupv4sf): New insn pattern.
3859 (avx2_vec_dupv8sf): Likewise.
3860 (avx2_interleave_highv4di): Likewise.
3861 (avx2_interleave_lowv4di): Likewise.
3862 (avx2_umulv4siv4di3): Likewise
3863 (*avx2_umulv4siv4di3): Likewise
3864 (avx2_pmaddwd): Likewise.
3865 (*avx2_pmaddwd): Likewise.
3866 (avx2_lshrqv4di3): Likewise.
3867 (avx2_lshlqv4di3): Likewise.
3868 (avx2_lshl<mode>3): Likewise.
3869 (avx2_<umaxmin:code><mode>3): Likewise.
3870 (*avx2_<umaxmin:code><mode>3): Likewise.
3871 (avx2_<smaxmin:code><mode>3): Likewise.
3872 (*avx2_<smaxmin:code><mode>3): Likewise.
3873 (avx2_eq<mode>3): Likewise.
3874 (*avx2_eq<mode>3): Likewise.
3875 (avx2_gt<mode>3): Likewise.
3876 (avx2_interleave_highv32qi): New.
3877 (avx2_interleave_lowv32qi): Likewise.
3878 (avx2_interleave_highv16hi): Likewise.
3879 (avx2_interleave_lowv16hi): Likewise.
3880 (avx2_interleave_highv8si): Likewise.
3881 (avx2_interleave_lowv8si): Likewise.
3882 (avx2_pshufd): Likewise.
3883 (avx2_pshufd_1): Likewise.
3884 (avx2_pshuflwv3): Likewise.
3885 (avx2_pshuflw_1): Likewise.
3886 (avx2_pshufhwv3): Likewise.
3887 (avx2_pshufhw_1): Likewise.
3888 (avx2_uavgv32qi3): Likewise.
3889 (*avx2_uavgv32qi3): Likewise.
3890 (avx2_uavgv16hi3): Likewise.
3891 (*avx2_uavgv16hi3): Likewise.
3892 (avx2_pmovmskb): Likewise.
3893 (avx2_phaddwv16hi3): Likewise.
3894 (avx2_phadddv8si3): Likewise.
3895 (avx2_phaddswv16hi3): Likewise.
3896 (avx2_phsubwv16hi3): Likewise.
3897 (avx2_phsubdv8si3): Likewise.
3898 (avx2_phsubswv16hi3): Likewise.
3899 (avx2_pmaddubsw256): Likewise.
3900 (avx2_umulhrswv16hi3): Likewise.
3901 (*avx2_umulhrswv16hi3): Likewise.
3902 (avx2_packusdw): Likewise.
3903 (avx2_pblendd<mode>): Likewise.
3904 (avx2_<code>v16qiv16hi2): Likewise.
3905 (avx2_<code>v8qiv8si2): Likewise.
3906 (avx2_<code>v8hiv8si2): Likewise.
3907 (avx2_<code>v4qiv4di2): Likewise.
3908 (avx2_<code>v4hiv4di2): Likewise.
3909 (avx2_<code>v4siv4di2): Likewise.
3910 (avx2_pbroadcast<mode>): Likewise.
3911 (avx2_permvarv8si): Likewise.
3912 (avx2_permv4df): Likewise.
3913 (avx2_permvarv8sf): Likewise.
3914 (avx2_permv4di): Likewise.
3915 (avx2_permv2ti): Likewise.
3916 (avx2_vec_dupv4df): Likewise.
3917 (avx2_vbroadcasti128_<mode>): Likewise.
3918 (avx2_vec_set_lo_v4di): Likewise.
3919 (avx2_vec_set_hi_v4di): Likewise.
3920 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3921 (avx2_extracti128): Likewise.
3922 (avx2_inserti128): Likewise.
3923 (avx2_ashrvv8si): Likewise.
3924 (avx2_ashrvv4si): Likewise.
3925 (avx2_<lshift>vv8si): Likewise.
3926 (avx2_<lshift>v<mode>): Likewise.
3927 (avx2_<lshift>vv2di): Likewise.
3928 (avx2_gathersi<mode>): Likewise.
3929 (*avx2_gathersi<mode>): Likewise.
3930 (avx2_gatherdi<mode>): Likewise.
3931 (*avx2_gatherdi<mode>): Likewise.
3932 (avx2_gatherdi<mode>256): Likewise.
3933 (*avx2_gatherdi<mode>256): Likewise.
3934 (<plusminus_insn><mode>3): Use VI mode iterator.
3935 (*<plusminus_insn><mode>3): Use VI mode iterator.
3936 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3937 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3938 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3939 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3940 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3941 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3942 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3943 Use VI2_AVX2 mode iterator.
3944 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3945 Use VI2_AVX2 mode iterator.
3946 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3947 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3948 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3949 Use VI4_AVX2 mode iterator.
3950 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3951 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3952 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3953 Use VIMAX_AVX2 mode iterator.
3954 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3955 Use VI mode iterator.
3956 (*andnot<mode>3): Update for AVX2.
3957 (*<any_logic:code><mode>3): Likewise.
3958 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3959 Use VI1_AVX mode iterator.
3960 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3961 Use VI2_AVX mode iterator.
3962 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3963 Use VI1_AVX mode iterator.
3964 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3965 Use VI8_AVX2 mode iterator.
3966 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3967 Use VI1_AVX2 mode iterator.
3968 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3969 Use VI124_AVX2 mode iterator.
3970 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3971 Use SSESCALARMODE mode iterator.
3972 (abs<mode>2): Use VI124_AVX2 mode iterator.
3973 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3974 Use VI8_AVX2 mode iterator.
3975 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3976 Use VI1_AVX2 mode iterator.
3977 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3978 Use VI1_AVX2 mode iterator.
3979 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3980 Use VI2_AVX2 mode iterator.
3981 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3982 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3983 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3984 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3985 Use V48_AVX2 mode iterator.
3986 * doc/extend.texi: Document AVX2 built-in functions.
3987 * doc/invoke.texi: Document -mavx2.
3989 2011-08-22 Matthias Klose <doko@debian.org>
3992 2011-07-11 Arthur Loiret <aloiret@debian.org>
3993 Matthias Klose <doko@debian.org>
3994 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3995 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3997 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3999 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4002 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4003 to #ifndef HONOR_REG_ALLOC_ORDER block.
4005 2011-08-21 Richard Henderson <rth@redhat.com>
4007 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4008 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4009 * resource.c (next_insn_no_annul): Likewise.
4010 (mark_set_resources): Likewise.
4011 * reorg.c (delete_from_delay_slot): Likewise.
4012 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4013 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4015 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.md (any_div): Remove.
4018 (sgnprefix): Update for removal.
4021 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4023 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4024 for ira_reg_class_max_nregs. Increase pressure by 1.
4025 (mark_pseudo_regno_subword_dead): Use allocno class
4026 for ira_reg_class_max_nregs.
4028 2011-08-20 Richard Henderson <rth@redhat.com>
4030 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4031 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4032 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4033 config/c6x/ltf.c: Adjust include path for soft-fp.
4035 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4038 * config.gcc (tm_file): Add initfini-array.h if
4039 .init_arrary/.fini_array are supported.
4041 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4042 USE_INITFINI_ARRAY is defined.
4044 * output.h (default_elf_init_array_asm_out_constructor): New.
4045 (default_elf_fini_array_asm_out_destructor): Likewise.
4046 * varasm.c (elf_init_array_section): Likewise.
4047 (elf_fini_array_section): Likewise.
4048 (get_elf_initfini_array_priority_section): Likewise.
4049 (default_elf_init_array_asm_out_constructor): Likewise.
4050 (default_elf_fini_array_asm_out_destructor): Likewise.
4052 * config/initfini-array.h: New.
4054 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4056 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4057 OK for ST_REGS and FP_REGS before taking those classes into account.
4059 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4061 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4062 before checking for annulled branches.
4064 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4066 * config/i386/i386.c (ix86_binary_operator_ok): Use
4067 satisfies_constraint_L.
4069 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4070 Michael Matz <matz@suse.de>
4072 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4073 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4075 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4077 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4078 * doc/tm.texi: Regenerate.
4079 * targhooks.c (default_preferred_output_reload_class): Don't use
4080 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4081 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4083 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4085 PR tree-optimization/48739
4086 * tree-ssa.c: Include cfgloop.h.
4087 (execute_update_addresses_taken): When updating ssa, if in loop closed
4088 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4089 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4091 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4093 PR rtl-optimization/49936
4094 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4095 for calculation of max register move costs.
4097 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4099 * c-parser.c (c_parser_postfix_expression): Convert operands of
4100 __builtin_complex to their semantic types.
4102 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4105 * explow.c (convert_memory_address_addr_space): Also permute the
4106 conversion and addition of constant for zero-extend.
4108 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4110 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4111 * doc/extend.texi (__builtin_complex): Document.
4113 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4115 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4117 (convert_mult_to_widen): Convert constant inputs to the right type.
4118 (convert_plusminus_to_widen): Don't automatically reject inputs that
4119 are not an SSA_NAME.
4120 Convert constant inputs to the right type.
4122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4124 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4125 to the correct type.
4127 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4129 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4130 unsigned inputs of different modes.
4131 (convert_plusminus_to_widen): Likewise.
4133 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4135 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4137 Use 'type' from caller, not inferred from 'rhs'.
4138 Don't reject non-conversion statements. Do return lhs in this case.
4139 (is_widening_mult_p): Add new argument 'type'.
4140 Use 'type' from caller, not inferred from 'stmt'.
4141 Pass type to is_widening_mult_rhs_p.
4142 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4143 (convert_plusminus_to_widen): Likewise.
4145 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4147 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4148 Ensure the the larger type is the first operand.
4150 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4152 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4153 unsupported unsigned multiplies to signed.
4154 (convert_plusminus_to_widen): Likewise.
4156 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4158 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4159 conversion statement separating multiply-and-accumulate.
4161 2011-08-19 Richard Guenther <rguenther@suse.de>
4163 PR tree-optimization/50067
4164 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4165 offset only if we accounted for it.
4167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4169 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4170 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4171 * optabs.c (find_widening_optab_handler_and_mode): New function.
4172 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4173 (expand_binop_directly): Likewise.
4174 (expand_binop): Likewise.
4175 * optabs.h (find_widening_optab_handler): New macro define.
4176 (find_widening_optab_handler_and_mode): New prototype.
4177 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4178 type precision rules.
4179 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4180 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4181 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4182 Explicitly disallow mis-matched input types.
4183 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4184 input types to fit the new handler.
4185 (convert_plusminus_to_widen): Likewise.
4187 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4189 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4190 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4191 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4192 * optabs.c (widened_mode): New function.
4193 (expand_widen_pattern_expr): Use widening_optab_handler.
4194 (expand_binop_directly): Likewise.
4195 (expand_binop): Likewise.
4196 * optabs.h (widening_optab_handlers): New struct.
4197 (optab_d): New member, 'widening'.
4198 (widening_optab_handler): New function.
4199 (set_widening_optab_handler): New function.
4200 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4201 widening_optab_handler.
4202 (convert_plusminus_to_widen): Likewise.
4204 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4206 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4208 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4209 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4211 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4213 * opth-gen.awk: Do not declare target save/restore structures and
4214 functions if IN_RTS defined.
4216 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4219 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4220 when stack was realigned in interrupt handler prologue.
4222 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4224 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4225 (quals_from_declspecs): Assert _Noreturn not present.
4226 (grokdeclarator): Handle _Noreturn.
4227 (build_null_declspecs): Initialize noreturn_p.
4228 (declspecs_add_scspec): Handle RID_NORETURN.
4229 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4230 (c_parser_attributes): Handle RID_NORETURN.
4231 * c-tree.h (struct c_declspecs): Add noreturn_p.
4232 * ginclude/stdnoreturn.h: New.
4233 * Makefile.in (USER_H): Add stdnoreturn.h.
4235 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4237 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4238 (OPTION_MASK_ISA_AVX_UNSET): Update.
4239 (OPTION_MASK_ISA_AVX2_UNSET): New.
4240 (ix86_handle_option): Handle OPT_mavx2 case.
4241 * config/i386/cpuid.h (bit_AVX2): New.
4242 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4244 * config/i386/i386-c.c (ix86_target_macros_internal):
4245 Conditionally define __AVX2__.
4246 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4247 Define "core-avx2" processor alias. Handle avx2 option.
4248 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4249 * config/i386/i386.h (TARGET_AVX2): New.
4250 * config/i386/i386.opt (mavx2): New.
4251 * doc/invoke.texi: Document -mavx2.
4253 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4255 PR rtl-optimization/49890
4256 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4257 subclasses of class which is superset of a pressure class.
4259 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4260 Igor Zamyatin <igor.zamyatin@intel.com>
4262 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4263 with HOST_WIDE_INT for isa_flag.
4264 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4267 * config/i386/i386.c (ix86_target_string): Replace int with
4268 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4269 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4270 (pta_flags): Removed.
4271 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4272 (pta): Use HOST_WIDE_INT on flags.
4273 (builtin_isa): Use HOST_WIDE_INT on isa.
4274 (ix86_add_new_builtins): Likewise.
4275 (def_builtin): Use HOST_WIDE_INT on mask.
4276 (def_builtin_const): Likewise.
4277 (builtin_description): Likewise.
4279 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4281 (ix86_isa_flags_explicit): Likewise.
4282 (x_ix86_isa_flags_explicit): Likewise.
4284 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4286 PR rtl-optimization/50107
4287 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4288 (ira_hard_reg_in_set_p): New.
4290 * ira-color.c (calculate_saved_nregs): New.
4291 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4293 (allocno_reload_assign, fast_allocation): Use
4294 ira_hard_reg_set_intersection_p instead of
4295 ira_hard_reg_not_in_set_p.
4297 * ira.c (setup_reg_renumber): Use
4298 ira_hard_reg_set_intersection_p instead of
4299 ira_hard_reg_not_in_set_p.
4300 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4301 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4303 * ira-costs.c (ira_tune_allocno_costs): Use
4304 ira_hard_reg_set_intersection_p instead of
4305 ira_hard_reg_not_in_set_p.
4307 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4308 Igor Zamyatin <igor.zamyatin@intel.com>
4310 * hwint.h (HOST_WIDE_INT_1): New.
4312 * opt-functions.awk (switch_bit_fields): Initialize the
4313 host_wide_int field.
4314 (host_wide_int_var_name): New.
4315 (var_type_struct): Check and return HOST_WIDE_INT.
4317 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4319 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4321 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4322 check masks for HOST_WIDE_INT.
4324 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4325 (option_enabled): Likewise.
4326 (get_option_state): Likewise.
4328 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4331 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4332 Marc Glisse <marc.glisse@normalesup.org>
4334 PR libstdc++-v3/1773
4335 * target.def (decl_mangling_context): New C++ hook.
4336 * doc/tm.texi: Regenerate.
4337 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4338 * config/sol2-protos.h: Group by source file.
4339 (solaris_cxx_decl_mangling_context): Declare.
4340 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4341 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4343 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4344 Add sol2-stubs.o to extra_objs.
4346 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4349 * stor-layout.c (update_alignment_for_field): Don't ICE on
4350 packed flexible array members if ms_bitfield_layout_p.
4353 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4354 on the result before returning it.
4357 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4358 is a debug stmt, use location of the first non-debug stmt after it.
4360 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4362 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4363 (arm_size_rtx_costs): Likewise.
4365 2011-08-18 Richard Guenther <rguenther@suse.de>
4367 * tree.h (tree_int_cst_msb): Remove.
4368 * tree.c (tree_int_cst_msb): Likewise.
4369 (tree_int_cst_sign_bit): Move from ...
4370 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4372 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4374 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4375 * doc/tm.texi: Regenerate.
4376 * target.def (rtx_costs): Add an opno parameter.
4377 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4378 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4379 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4380 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4381 * cse.c (COST_IN): Add an opno parameter.
4382 (notreg_cost): Likewise. Update call to rtx_cost.
4383 (COST, fold_rtx): Update accordingly.
4384 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4385 * expmed.c (emit_store_flag): Likewise.
4386 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4387 Update call to rtx_cost.
4388 (expand_binop_directly, expand_binop): Likewise.
4389 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4390 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4391 (set_src_cost, get_full_set_src_cost): Update accordingly.
4392 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4394 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4395 (default_adress_cost): Update calls to rtx_cost.
4397 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4398 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4399 (arm_rtx_costs): Add an opno parameter.
4400 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4401 adjust any recursive rtx-cost calls.
4402 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4403 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4404 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4405 * config/cris/cris.c (cris_rtx_costs): Likewise.
4406 * config/frv/frv.c (frv_rtx_costs): Likewise.
4407 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4408 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4409 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4410 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4411 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4412 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4413 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4414 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4415 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4416 * config/mep/mep.c (mep_rtx_cost): Likewise.
4417 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4418 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4419 (mips_zero_extend_cost): Add an opno parameter.
4420 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4421 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4423 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4425 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4426 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4427 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4428 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4429 (rs6000_debug_rtx_costs): Likewise.
4430 * config/s390/s390.c (s390_rtx_costs): Likewise.
4431 * config/score/score-protos.h (score_rtx_costs): Likewise.
4432 * config/score/score.c (score_rtx_costs): Likewise.
4433 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4434 (sh_rtx_costs): Add an opno parameter.
4435 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4436 * config/spu/spu.c (spu_rtx_costs): Likewise.
4437 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4438 * config/v850/v850.c (v850_rtx_costs): Likewise.
4439 * config/vax/vax.c (vax_rtx_costs): Likewise.
4440 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4442 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4444 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4445 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4447 * calls.c (precompute_register_parameters): Likewise.
4448 * combine.c (expand_compound_operation, make_extraction): Likewise.
4449 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4450 * dse.c (find_shift_sequence): Likewise.
4451 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4452 * expr.c (compress_float_constant): Likewise.
4453 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4454 * gcse.c (want_to_gcse_p): Likewise.
4455 * ifcvt.c (noce_try_sign_mask): Likewise.
4456 * loop-doloop.c (doloop_optimize): Likewise.
4457 * loop-invariant.c (create_new_invariant): Likewise.
4458 * optabs.c (avoid_expensive_constant): Likewise.
4459 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4460 (try_replace_in_use, reload_cse_move2add): Likewise.
4461 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4462 (note_reg_elim_costly): Likewise.
4463 * rtlanal.c (insn_rtx_cost): Likewise.
4464 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4465 * stmt.c (lshift_cheap_p): Likewise.
4466 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4467 * config/avr/avr.c (final_prescan_insn): Likewise.
4468 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4469 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4471 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4473 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4474 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4475 * cfgloopanal.c (seq_cost): Likewise.
4476 * loop-invariant.c (create_new_invariant): Likewise.
4477 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4478 (reload_cse_move2add): Use get_full_set_rtx_cost.
4480 2011-08-18 Richard Guenther <rguenther@suse.de>
4482 * expr.c (get_inner_reference): Fix typo in last change.
4484 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4485 Joseph Myers <joseph@codesourcery.com>
4487 PR tree-optimization/49963
4488 * hwint.c (absu_hwi): Define.
4489 * hwint.h (absu_hwi): Declare.
4490 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4492 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4493 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4495 2011-08-18 Richard Guenther <rguenther@suse.de>
4497 * expr.c (get_inner_reference): Sign-extend the constant
4498 twos-complement offset before doing arbitrary precision
4500 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4501 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4502 to get_constraint_for_ptr_offset.
4504 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4507 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4509 2011-08-17 Richard Guenther <rguenther@suse.de>
4511 * tree.h (convert_to_ptrofftype_loc): New function.
4512 (convert_to_ptrofftype): Define.
4513 * builtins.c (expand_builtin_bzero): Use size_type_node.
4514 (fold_builtin_bzero): Likewise.
4515 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4516 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4517 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4518 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4519 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4520 * fold-const.c (build_range_check): Negate using the original type.
4521 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4522 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4523 convert_to_ptrofftype.
4524 * gimplify.c (gimplify_self_mod_expr): Likewise.
4525 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4526 (graphite_create_new_loop_guard): Likewise.
4527 * graphite-sese-to-poly.c (my_long_long): Remove.
4528 (scop_ivs_can_be_represented): Adjust.
4529 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4530 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4531 * tree-loop-distribution.c (build_size_arg_loc): Use
4533 (generate_memset_zero): Simplify.
4534 * tree-mudflap.c: Use fold_convert, not convert.
4535 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4537 (determine_offset): Likewise for DR_STEP.
4538 (valid_initializer_p): Likewise.
4539 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4540 to an integer type of same size.
4541 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4542 to sizetype without need.
4543 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4544 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4545 * tree-ssa-loop-manip.c (create_iv): Likewise.
4546 (determine_exit_conditions): Adjust comment.
4547 * tree-ssa-pre.c (create_expression_by_pieces): Use
4548 convert_to_ptrofftype.
4549 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4550 * varasm.c (array_size_for_constructor): Compute using double_ints.
4552 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4554 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4555 when generating an integer result where possible. Short-cut
4556 comparison against 0 also for QImode.
4558 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4560 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4561 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4563 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4564 (spu_legitimate_address_p): Do not check displacement if the base
4565 is an eliminable stack register.
4567 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4569 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4570 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4571 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4572 m32c_preferred_output_reload_class): Remove.
4573 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4574 Change rclass argument and return types to reg_class_t. Use
4575 reg_class_subset_p instead of class_sizes.
4576 (m32c_preferred_output_reload_class): Make static. Change rclass
4577 argument and return types to reg_class_t.
4578 (TARGET_PREFERRED_RELOAD_CLASS,
4579 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4581 2011-08-16 Kai Tietz <ktietz@redhat.com>
4583 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4585 2011-08-16 Richard GUenther <rguenther@suse.de>
4587 PR tree-optimization/50082
4588 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4589 warnings here, instead of ...
4590 (ssa_forward_propagate_and_combine): ... here.
4591 (forward_propagate_into_comparison_1): Adjust.
4592 (forward_propagate_into_comparison): Likewise.
4593 (forward_propagate_into_gimple_cond): Likewise.
4594 (forward_propagate_into_cond): Likewise.
4596 2011-08-16 Andreas Schwab <schwab@redhat.com>
4598 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4599 instead of ggc_alloc_zone_vec_rtvec_def.
4601 2011-08-16 Richard Guenther <rguenther@suse.de>
4603 * tree.h (ptrofftype_p): New helper function.
4604 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4605 offset verification.
4606 (verify_gimple_assign_binary): Likewise.
4607 * tree.c (build2_stat): Likewise.
4608 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4609 (reset_evolution_in_loop): Likewise.
4610 * tree-chrec.h (build_polynomial_chrec): Likewise.
4612 2011-08-16 Liang Wang <lwang1@marvell.com>
4614 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4615 ggc_alloc_zone_vec_rtvec_def.
4617 2011-08-16 Richard Guenther <rguenther@suse.de>
4619 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4620 helper factored out from ...
4621 (extract_range_from_binary_expr_1): ... here. Re-structure
4622 to not glob handling too different tree codes.
4624 2011-08-15 Richard Henderson <rth@redhat.com>
4627 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4628 setting out to include allocate_stack named pattern as well.
4629 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4630 * stmt.c (expand_stack_restore): Likewise.
4632 2011-08-15 Richard Guenther <rguenther@suse.de>
4635 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4636 convert the modified operand to the other operand type.
4637 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4638 useless conversions stripped from comparison operands.
4640 2011-08-15 Richard Guenther <rguenther@suse.de>
4642 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4643 (extract_range_from_unary_expr_1): Restructure.
4645 2011-08-15 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/50058
4648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4651 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4654 * config/arm/arm.c (output_move_double): Add 2 parameters
4655 to count the number of insns emitted and whether to emit or not.
4656 Use the flag to decide when to emit and count number of instructions
4657 that will be emitted.
4658 Handle case where output_move_double might be called for calculating
4659 lengths with an invalid constant.
4660 (arm_count_output_move_double_insns): Define.
4661 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4662 (output_move_double): Adjust prototype.
4663 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4665 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4667 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4668 ("*movdf_soft_insn"): Likewise.
4669 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4670 ("*cirrus_thumb2_movdi"): Likewise.
4671 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4672 ("*cirrus_movdf_hard_insn"): Likewise.
4673 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4674 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4675 ("mov<mode>_internal VMMX"): Likewise.
4676 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4678 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4681 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4682 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4685 (rint<mode>2): Simplify TARGET_ROUND check.
4686 (floor<mode>2): Ditto.
4687 (ceil<mode>2): Ditto.
4688 (btrunc<mode>2): Ditto.
4690 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4692 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4693 as mmix_preferred_output_reload_class.
4695 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4698 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4699 (branch_unspec): New insn.
4700 (branch): Beauty farm.
4701 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4703 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4704 New static functions.
4705 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4706 Use CONST_INT_P. Beauty.
4708 2011-08-12 Richard Henderson <rth@redhat.com>
4711 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4712 * sched-deps.c (init_deps): Clear it.
4713 (deps_analyze_insn): Consume it.
4714 (sched_analyze_insn): Fill it.
4716 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4719 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4720 for tbh instructions.
4722 2011-08-12 Diego Novillo <dnovillo@google.com>
4724 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4725 (streamer_write_uhwi): Rename from lto_output_uleb128.
4726 (streamer_write_hwi): Rename from output_sleb128.
4727 (streamer_write_string): Rename from lto_output_string.
4728 (streamer_string_index): Rename from lto_string_index.
4729 (streamer_write_string_with_length): Rename from
4730 lto_output_string_with_length.
4731 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4732 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4733 (streamer_read_string): Rename from lto_input_string.
4734 (streamer_read_indexed_string): Rename from input_string_internal.
4735 (streamer_read_uhwi): Rename from lto_input_uleb128.
4736 (streamer_read_hwi): Rename from lto_input_sleb128.
4737 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4738 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4739 (streamer_write_enum): Rename from lto_output_enum.
4740 (streamer_read_enum): Rename from lto_input_enum.
4741 (streamer_write_record_start): Rename from output_record_start.
4742 (streamer_read_record_start): Rename from input_record_start.
4743 (streamer_write_bitpack): Rename from lto_output_bitpack.
4744 (streamer_read_bitpack): Rename from lto_input_bitpack.
4745 (streamer_write_char_stream): Rename from lto_output_1_stream.
4746 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4747 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4748 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4749 (streamer_read_string_cst): Rename from input_string_cst.
4750 (streamer_read_chain): Rename from lto_input_chain.
4751 (streamer_alloc_tree): Rename from lto_materialize_tree.
4752 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4753 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4754 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4755 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4756 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4757 (streamer_write_chain): Rename from lto_output_chain.
4758 (streamer_write_tree_header): Rename from lto_output_tree_header.
4759 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4760 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4761 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4762 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4763 (streamer_check_handled_ts_structures): Rename from
4764 check_handled_ts_structures.
4765 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4766 (streamer_tree_cache_insert_at): Rename from
4767 lto_streamer_cache_insert_at.
4768 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4769 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4770 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4771 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4772 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4773 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4774 (write_identifier): Rename from output_identifier.
4775 (write_ts_common_tree_pointers): Rename from
4776 lto_output_ts_common_tree_pointers.
4777 (write_ts_vector_tree_pointers): Rename from
4778 lto_output_ts_vector_tree_pointers.
4779 (write_ts_complex_tree_pointers): Rename from
4780 lto_output_ts_complex_tree_pointers.
4781 (write_ts_decl_minimal_tree_pointers): Rename from
4782 lto_output_ts_decl_minimal_tree_pointers.
4783 (write_ts_decl_common_tree_pointers): Rename from
4784 lto_output_ts_decl_common_tree_pointers.
4785 (write_ts_decl_non_common_tree_pointers): Rename from
4786 lto_output_ts_decl_non_common_tree_pointers.
4787 (write_ts_decl_with_vis_tree_pointers): Rename from
4788 lto_output_ts_decl_with_vis_tree_pointers.
4789 (write_ts_field_decl_tree_pointers): Rename from
4790 lto_output_ts_field_decl_tree_pointers.
4791 (write_ts_function_decl_tree_pointers): Rename from
4792 lto_output_ts_function_decl_tree_pointers.
4793 (write_ts_type_common_tree_pointers): Rename from
4794 lto_output_ts_type_common_tree_pointers.
4795 (write_ts_type_non_common_tree_pointers): Rename from
4796 lto_output_ts_type_non_common_tree_pointers.
4797 (write_ts_list_tree_pointers): Rename from
4798 lto_output_ts_list_tree_pointers.
4799 (write_ts_vec_tree_pointers): Rename from
4800 lto_output_ts_vec_tree_pointers.
4801 (write_ts_exp_tree_pointers): Rename from
4802 lto_output_ts_exp_tree_pointers.
4803 (write_ts_block_tree_pointers): Rename from
4804 lto_output_ts_block_tree_pointers.
4805 (write_ts_binfo_tree_pointers): Rename from
4806 lto_output_ts_binfo_tree_pointers.
4807 (write_ts_constructor_tree_pointers): Rename from
4808 lto_output_ts_constructor_tree_pointers.
4809 (write_ts_target_option): Rename from lto_output_ts_target_option.
4810 (write_ts_translation_unit_decl_tree_pointers): Rename from
4811 lto_output_ts_translation_unit_decl_tree_pointers.
4812 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4813 Rename from lto_streamer_cache_add_to_node_array.
4814 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4815 (record_common_node): Rename from lto_record_common_node.
4817 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4819 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4821 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4823 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4824 (ipa-reference.o): Likewise.
4825 * lto-section-out.c: Include data-streamer.h.
4826 * ipa-reference.c: Include data-streamer.h.
4828 2011-08-12 Nick Clifton <nickc@redhat.com>
4830 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4831 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4832 fetched bytes are zero.
4834 (cmpmem): Note that the comparison does not stop if both of the
4835 fetched bytes are zero.
4837 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4839 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4840 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4841 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4842 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4843 to integer_type_node.
4844 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4845 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4846 * builtins.c (expand_builtin_in): Ditto.
4847 (mathfn_built_in_1): Ditto.
4848 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4850 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4852 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4853 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4854 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4856 2011-08-12 Richard Guenther <rguenther@suse.de>
4858 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4860 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4862 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4864 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4866 * config/arm/arm.c (get_label_padding): New function.
4867 (create_fix_barrier, arm_reorg): Use it.
4869 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/i386.md (*lea_5_zext): New.
4873 (*lea_6_zext): Ditto.
4874 * config/i386/predicates.md (const_32bit_mask): New predicate.
4875 (lea_address_operand): Reject AND.
4876 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4877 const_32bit_mask immediate.
4878 (ix86_print_operand_address): Handle AND.
4879 (memory_address_length): Ditto.
4881 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4882 Brian Hackett <bhackett1024@gmail.com>
4884 * plugin.def: Add event for finish_decl.
4885 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4886 * c-decl.c (finish_decl): Invoke callbacks on above event.
4887 * doc/plugins.texi: Document above event.
4889 2011-08-11 Richard Guenther <rguenther@suse.de>
4891 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4892 lookups, make looking through aggregate copies stronger.
4894 2011-08-11 Richard Henderson <rth@redhat.com>
4897 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4899 2011-08-11 Richard Guenther <rguenther@suse.de>
4901 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4902 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4903 (vrp_visit_stmt): Likewise.
4905 2011-08-11 Richard Guenther <rguenther@suse.de>
4908 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4909 load of the other piece with TREE_NO_WARNING.
4910 * tree-flow.h (warn_uninit): Adjust prototype.
4911 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4912 the base variable and the expression that is used separately.
4913 Properly query all TREE_NO_WARNING flags.
4914 (struct walk_data): Remove.
4915 (warn_uninitialized_var): Likewise.
4916 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4917 look at all SSA uses of the statement. Handle unused memory
4919 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4921 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4923 * config/rx/rx.md (movsicc): Allow register to register transfers.
4924 (*movsicc): Likewise.
4925 (*stcc): Restrict this pattern to EQ and NE compares.
4926 (*stcc_reg): New pattern. Works for any comparison but only for
4929 2011-08-11 Diego Novillo <dnovillo@google.com>
4931 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4932 Call stream_write_tree instead of output_record_start.
4933 (lto_output_ts_binfo_tree_pointers): Likewise.
4935 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4936 Convert it to a macro.
4937 (stream_read_tree): Likewise.
4939 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4940 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4942 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4943 and tree_read_bitfields.
4944 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4945 (lto_write_tree): Call it.
4946 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4947 * streamer-hooks.h (struct streamer_hooks): Remove fields
4948 name, is_streamable and alloc_tree. Update all users.
4949 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4950 (lto_materialize_tree): ... here.
4951 Handle CALL_EXPR codes.
4952 Remove call to lto_streamer_cache_append.
4953 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4954 * tree-streamer.h (tree_read_bitfields): Declare.
4956 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4957 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4958 * tree-streamer.h (stream_read_tree): New. Replace all calls
4959 to lto_input_tree with it.
4960 (stream_write_tree): New. Replace all calls to lto_output_tree,
4961 lto_output_tree_ref and lto_output_tree_or_ref with it.
4962 * lto-streamer-in.c (lto_read_tree): Inline code from
4963 lto_streamer_read_tree.
4964 (lto_input_tree): Move from tree-streamer-in.c.
4965 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4966 Remove handling of NULL values for EXPR.
4967 Do not handle EXPRs that are not indexable.
4968 (lto_write_tree): Move from tree-streamer-out.c.
4969 Inline lto_streamer_write_tree.
4970 (lto_output_tree): Move from tree-streamer-out.c.
4971 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4972 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4973 (lto_preload_common_nodes): Likewise.
4974 Remove assertions and adjustments for nodes
4975 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4976 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4977 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4978 * lto-streamer.h (lto_input_tree): Declare.
4979 (lto_output_tree_ref): Remove.
4980 * streamer-hooks.h (struct streamer_hooks): Remove fields
4981 preload_common_nodes, indexable_with_decls_p,
4982 pack_value_fields, unpack_value_fields and output_tree_header.
4984 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4985 (lto_input_tree_pointers): Likewise.
4986 (lto_read_tree): Move to lto-streamer-in.c.
4987 (lto_input_integer_cst): Make extern.
4988 (lto_get_pickled_tree): Likewise.
4989 (lto_get_builtin_tree): Likewise.
4990 (lto_input_tree): Move to lto-streamer-in.c.
4991 * tree-streamer-out.c (pack_value_fields): Make extern.
4992 (lto_output_tree_or_ref): Remove. Replace all callers with
4993 calls to stream_write_tree.
4994 (lto_output_builtin_tree): Make extern.
4995 (lto_streamer_write_tree): Inline into lto_write_tree.
4996 (lto_output_tree_pointers): Make extern.
4997 (lto_output_tree_header): Likewise.
4998 (lto_output_integer_cst): Likewise.
4999 (lto_write_tree): Move to lto-streamer-out.c.
5000 (lto_output_tree): Likewise.
5001 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5002 (preload_common_nodes): Likewise.
5003 (lto_streamer_cache_create): Call it.
5004 * tree-streamer.h: Include streamer-hooks.h.
5005 (stream_write_tree): New.
5006 (stream_read_tree): New.
5007 (lto_input_tree): Remove.
5008 (lto_materialize_tree): Declare.
5009 (lto_input_tree_pointers): Declare.
5010 (lto_get_pickled_tree): Declare.
5011 (lto_get_builtin_tree): Declare.
5012 (lto_input_integer_cst): Declare.
5013 (lto_output_tree_header): Declare.
5014 (pack_value_fields): Declare.
5015 (lto_output_tree_pointers): Declare.
5016 (lto_output_integer_cst): Declare.
5017 (lto_output_builtin_tree): Declare.
5019 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5021 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5022 only if producer writes to the register given by regno.
5024 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5025 Alexander Monakov <amonakov@ispras.ru>
5027 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5028 (sched_get_condition_with_rev_uncached): ... this. Factor out
5029 condition caching logic into ...
5030 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5031 attempt to use cache for instructions with zero luid.
5032 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5033 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5035 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5037 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5038 get_seqno_for_a_jump. Update the caller.
5039 (get_seqno_by_succs): New. Use it ...
5040 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5041 predecessors was not sufficient.
5042 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5044 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5046 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5048 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5050 * sel-sched-ir.h (register_unavailable_p): Declare.
5051 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5052 (set_unavailable_target_for_expr): ... here to properly test
5053 availability of a register.
5054 (speculate_expr): Ditto.
5055 * sel-sched.c (substitute_reg_in_expr): Ditto.
5056 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5058 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5060 * sel-sched.c (verify_target_availability): Fix usage of
5063 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5065 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5066 recognized by cannot_copy_insn_p hook and volatile instructions.
5068 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5070 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5072 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5074 * doc/md.texi (define_bypass): Say that the instruction names can
5075 be filename-style globs.
5076 * Makefile.in (FNMATCH_H): Define.
5077 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5078 * genattrtab.c: Include fnmatch.h.
5079 (bypass_list): Change field name from "insn" to "pattern".
5080 (gen_bypass_1): Update accordingly.
5081 (process_bypasses): Use fnmatch to check for matches between
5082 insn reservations and define_bypasses.
5083 * genautomata.c: Include fnmatch.h.
5084 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5085 and out_pattern respectively.
5086 (gen_bypass, insert_bypass): Update accordingly.
5087 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5088 (process_bypass): New functions.
5089 (process_decls): Use process_bypass. Update after field name changes.
5091 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5094 * config/avr/avr.md (smulqi3_highpart): New insn.
5095 (umulqi3_highpart): New insn.
5096 (*subqi3.ashiftrt7): New insn.
5097 (smulhi3_highpart): New expander.
5098 (umulhi3_highpart): Nex expander.
5099 (*smulhi3_highpart_call): New insn.
5100 (*umulhi3_highpart_call): New insn.
5101 (extend_u): New code attribute.
5102 (extend_prefix): Rename code attribute to extend_su.
5103 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5104 widening QI/HI multiply.
5106 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5108 PR tree-optimization/50039
5109 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5110 that DEF_STMT has a stmt_vec_info.
5112 2011-08-10 Richard Guenther <rguenther@suse.de>
5114 * tree.h (can_trust_pointer_alignment): Remove.
5115 * builtins.c (can_trust_pointer_alignment): Remove.
5117 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5119 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5121 (stv_conv): New enum for scalar_to_vector return type.
5122 (build_binary_op): Adjust.
5123 * doc/extend.texi: Description of scalar to vector expansion.
5125 2011-08-10 Richard Guenther <rguenther@suse.de>
5127 * tree.h (get_pointer_alignment): Remove max-align argument.
5128 (get_object_alignment): Likewise.
5129 * builtins.c (get_object_alignment_1): Adjust.
5130 (get_object_alignment): Remove max-align argument.
5131 (get_pointer_alignment): Likewise.
5132 (expand_builtin_strlen): Adjust.
5133 (expand_builtin_memcpy): Likewise.
5134 (expand_builtin_mempcpy_args): Likewise.
5135 (expand_builtin_strncpy): Likewise.
5136 (expand_builtin_memset_args): Likewise.
5137 (expand_builtin_memcmp): Likewise.
5138 (expand_builtin_strcmp): Likewise.
5139 (expand_builtin_strncmp): Likewise.
5140 (get_builtin_sync_mem): Likewise.
5141 (fold_builtin_memset): Likewise.
5142 (fold_builtin_memory_op): Likewise.
5143 (expand_builtin_memory_chk): Likewise.
5144 * emit-rtl.c (get_mem_align_offset): Likewise.
5145 (set_mem_attributes_minus_bitpos): Likewise.
5146 * expr.c (expand_assignment): Likewise.
5147 (expand_expr_real_1): Likewise.
5148 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5149 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5150 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5152 * value-prof.c (gimple_stringops_transform): Likewise.
5154 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5156 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5157 * doc/tm.texi: Regenerate.
5159 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5162 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5163 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5164 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5165 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5166 shift target is unused.
5168 2011-08-10 Richard Guenther <rguenther@suse.de>
5170 PR tree-optimization/49937
5171 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5172 using get_object_alignment_1.
5174 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/i386.c (ix86_emit_i387_round): New function.
5177 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5178 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5179 Use ix86_emit_i387_round to expand round function for i387 math.
5180 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5181 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5183 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5185 * config/sync.c: Move to ../libgcc.
5186 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5187 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5190 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5192 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5193 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5194 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5195 Change 'from' and 'to' arguments type to reg_class_t.
5196 (TARGET_REGISTER_MOVE_COST): Define.
5198 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5202 PR rtl-optimization/49990
5203 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5204 ignore classes which can not change mode.
5205 (find_costs_and_classes): Ditto.
5207 2011-08-09 Richard Guenther <rguenther@suse.de>
5209 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5210 information for ranges with only negative values.
5211 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5212 BIT_AND_EXPR handling to handle ranges with negative values.
5214 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5216 * config/i386/i386.c: Remove traling spaces.
5217 * config/i386/sse.md: Likewise.
5218 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5219 (*fma_fmsub_<mode>): Likewise.
5220 (*fma_fnmadd_<mode>): Likewise.
5221 (*fma_fnmsub_<mode>): Likewise.
5223 2011-08-09 Nick Clifton <nickc@redhat.com>
5225 * config/rx/rx.md: Disable extender peepholes at -O3.
5227 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/i386.md (reload_noff_load): New.
5231 (reload_noff_store): Ditto.
5232 * config/i386/i386.c (ix86_secondary_reload): Use
5233 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5234 double-word moves from/to non-offsetable addresses instead of
5235 generating XMM temporary.
5237 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5239 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5241 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5243 PR tree-optimization/50014
5244 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5245 calling vect_get_vec_def_for_stmt_copy ().
5247 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5249 PR rtl-optimization/49990
5250 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5251 ignore classes which can not change mode.
5252 (find_costs_and_classes): Ditto.
5254 2011-08-08 Richard Henderson <rth@redhat.com>
5257 * config/i386/i386.c (ix86_expand_prologue): Call
5258 for SEH target gen_prologue_use instead of gen_blockage
5261 2011-08-08 Martin Jambor <mjambor@suse.cz>
5264 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5267 2011-08-08 Diego Novillo <dnovillo@google.com>
5269 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5270 (DATA_STREAMER_H): New.
5271 (GIMPLE_STREAMER_H): New.
5272 (TREE_STREAMER_H): New.
5273 (STREAMER_HOOKS_H): New.
5274 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5275 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5276 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5277 (data-streamer.o): New.
5278 (data-streamer-in.o): New.
5279 (data-streamer-out.o): New.
5280 (gimple-streamer-in.o): New.
5281 (gimple-streamer-out.o): New.
5282 (streamer-hooks.o): New.
5283 (tree-streamer.o): New.
5284 (tree-streamer-in.o): New.
5285 (tree-streamer-out.o): New.
5286 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5287 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5288 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5289 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5290 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5291 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5292 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5293 (ipa-inline-analysis.o): Likewise.
5294 (ipa-pure-const.o): Likewise.
5295 * data-streamer-in.c: New.
5296 * data-streamer-out.c: New.
5297 * data-streamer.c: New.
5298 * data-streamer.h: New.
5299 * gimple-streamer-in.c: New.
5300 * gimple-streamer-out.c: New.
5301 * gimple-streamer.h: New.
5302 * ipa-inline-analysis.c: Include data-streamer.h.
5303 * ipa-prop.c: Include data-streamer.h.
5304 * ipa-pure-const.c: Include data-streamer.h.
5305 * lto-cgraph.c: Include data-streamer.h.
5306 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5307 (lto_input_widest_uint_uleb128): Likewise.
5308 (lto_input_sleb128): Likewise.
5309 (bp_unpack_var_len_unsigned): Likewise.
5310 (bp_unpack_var_len_int): Likewise.
5311 * lto-section-out.c (lto_output_uleb128_stream): Move to
5312 data-streamer-out.c.
5313 (lto_output_widest_uint_uleb128_stream): Likewise.
5314 (lto_output_sleb128_stream): Likewise.
5315 (bp_pack_var_len_unsigned): Likewise.
5316 (bp_pack_var_len_int): Likewise.
5317 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5318 (struct string_slot): Remove. Update all users.
5319 (lto_tag_check_set): Make extern.
5320 (lto_tag_check_range): Move to lto-streamer.h.
5321 (lto_tag_check): Likewise.
5322 (hash_string_slot_node): Remove. Update all users.
5323 (eq_string_slot_node): Remove. Update all users.
5324 (string_for_index): Move to data-streamer-in.c
5325 (input_string_internal): Likewise.
5326 (input_string_cst): Move to tree-streamer-in.c.
5327 (input_identifier): Likewise.
5328 (lto_input_string): Move to data-streamer-in.c
5329 (input_record_start): Move to data-streamer.h
5330 (canon_file_name): Use new definition of struct string_slot
5331 from data-streamer.h. Set S_SLOT.LEN.
5332 (lto_input_location): Make extern.
5333 (lto_input_chain): Move to tree-streamer-in.c.
5334 (lto_init_eh): Make extern.
5335 (input_phi): Move to gimple-streamer-in.c.
5336 (input_gimple_stmt): Likewise.
5337 (input_bb): Likewise.
5338 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5339 (unpack_ts_real_cst_value_fields): Likewise.
5340 (unpack_ts_fixed_cst_value_fields): Likewise.
5341 (unpack_ts_decl_common_value_fields): Likewise.
5342 (unpack_ts_decl_wrtl_value_fields): Likewise.
5343 (unpack_ts_decl_with_vis_value_fields): Likewise.
5344 (unpack_ts_function_decl_value_fields): Likewise.
5345 (unpack_ts_type_common_value_fields): Likewise.
5346 (unpack_ts_block_value_fields): Likewise.
5347 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5348 (unpack_value_fields): Likewise.
5349 (lto_materialize_tree): Likewise.
5350 (lto_input_ts_common_tree_pointers): Likewise.
5351 (lto_input_ts_vector_tree_pointers): Likewise.
5352 (lto_input_ts_complex_tree_pointers): Likewise.
5353 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5354 (lto_input_ts_decl_common_tree_pointers): Likewise.
5355 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5356 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5357 (lto_input_ts_field_decl_tree_pointers): Likewise.
5358 (lto_input_ts_function_decl_tree_pointers): Likewise.
5359 (lto_input_ts_type_common_tree_pointers): Likewise.
5360 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5361 (lto_input_ts_list_tree_pointers): Likewise.
5362 (lto_input_ts_vec_tree_pointers): Likewise.
5363 (lto_input_ts_exp_tree_pointers): Likewise.
5364 (lto_input_ts_block_tree_pointers): Likewise.
5365 (lto_input_ts_binfo_tree_pointers): Likewise.
5366 (lto_input_ts_constructor_tree_pointers): Likewise.
5367 (lto_input_ts_target_option): Likewise.
5368 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5369 (lto_input_tree_pointers): Likewise.
5370 (lto_get_pickled_tree): Likewise.
5371 (lto_get_builtin_tree): Likewise.
5372 (lto_read_tree): Likewise.
5373 (lto_input_integer_cst): Likewise.
5374 (lto_input_tree): Likewise.
5375 * lto-streamer-out.c: Include data-streamer.h,
5376 gimple-streamer.h and streamer-hooks.h.
5377 (struct string_slot): Move to data-streamer.h.
5378 (hash_string_slot_node): Likewise.
5379 (eq_string_slot_node): Likewise.
5380 (lto_string_index): Move to data-streamer-out.c.
5381 (lto_output_string_with_length): Likewise.
5382 (lto_output_string): Likewise.
5383 (output_string_cst): Move to tree-streamer-out.c.
5384 (output_identifier): Likewise.
5385 (output_zero): Move to data-streamer-out.c
5386 (output_uleb128): Likewise.
5387 (output_sleb128): Likewise.
5388 (output_record_start): Move to data-streamer.h
5389 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5390 (pack_ts_real_cst_value_fields): Likewise.
5391 (pack_ts_fixed_cst_value_fields): Likewise.
5392 (pack_ts_decl_common_value_fields): Likewise.
5393 (pack_ts_decl_wrtl_value_fields): Likewise.
5394 (pack_ts_decl_with_vis_value_fields): Likewise.
5395 (pack_ts_function_decl_value_fields): Likewise.
5396 (pack_ts_type_common_value_fields): Likewise.
5397 (pack_ts_block_value_fields): Likewise.
5398 (pack_ts_translation_unit_decl_value_fields): Likewise.
5399 (pack_value_fields): Likewise.
5400 (lto_output_chain): Likewise.
5401 (lto_output_ts_common_tree_pointers): Likewise.
5402 (lto_output_ts_vector_tree_pointers): Likewise.
5403 (lto_output_ts_complex_tree_pointers): Likewise.
5404 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5405 (lto_output_ts_decl_common_tree_pointers): Likewise.
5406 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5407 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5408 (lto_output_ts_field_decl_tree_pointers): Likewise.
5409 (lto_output_ts_function_decl_tree_pointers): Likewise.
5410 (lto_output_ts_type_common_tree_pointers): Likewise.
5411 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5412 (lto_output_ts_list_tree_pointers): Likewise.
5413 (lto_output_ts_vec_tree_pointers): Likewise.
5414 (lto_output_ts_exp_tree_pointers): Likewise.
5415 (lto_output_ts_block_tree_pointers): Likewise.
5416 (lto_output_ts_binfo_tree_pointers): Likewise.
5417 (lto_output_ts_constructor_tree_pointers): Likewise.
5418 (lto_output_ts_target_option): Likewise.
5419 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5420 (lto_output_tree_pointers): Likewise.
5421 (lto_output_tree_header): Likewise.
5422 (lto_output_builtin_tree): Likewise.
5423 (lto_write_tree): Likewise.
5424 (lto_output_integer_cst): Likewise.
5425 (lto_output_tree): Likewise.
5426 (output_phi): Move to gimple-streamer-out.c.
5427 (output_gimple_stmt): Likewise.
5428 (output_bb): Likewise.
5429 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5430 (streamer_hooks): Move to streamer-hooks.c.
5431 (check_handled_ts_structures): Move to tree-streamer.c
5432 (lto_streamer_cache_add_to_node_array): Likewise.
5433 (lto_streamer_cache_insert_1): Likewise.
5434 (lto_streamer_cache_insert): Likewise.
5435 (lto_streamer_cache_insert_at): Likewise.
5436 (lto_streamer_cache_append): Likewise.
5437 (lto_streamer_cache_lookup): Likewise.
5438 (lto_streamer_cache_get): Likewise.
5439 (lto_record_common_node): Likewise.
5440 (lto_preload_common_nodes): Likewise.
5441 (lto_streamer_cache_create): Likewise.
5442 (lto_streamer_cache_delete): Likewise.
5443 (streamer_hooks_init): Move to streamer-hooks.c.
5444 * lto-streamer.h: Include diagnostic.h
5445 (struct output_block, struct lto_input_block,
5446 struct data_in, struct bitpack_d): Remove forward declarations.
5447 (struct bitpack_d): Move to data-streamer.h.
5448 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5449 (struct streamer_hooks): Move to streamer-hooks.h.
5450 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5451 (bp_pack_var_len_int): Likewise.
5452 (bp_unpack_var_len_unsigned): Likewise.
5453 (bp_unpack_var_len_int): Likewise.
5454 (lto_input_location): Declare.
5455 (lto_tag_check_set): Declare.
5456 (lto_init_eh): Declare.
5457 (lto_output_tree_ref): Declare.
5458 (lto_output_location): Declare.
5459 (bitpack_create): Move to data-streamer.h.
5460 (bp_pack_value): Likewise.
5461 (lto_output_bitpack): Likewise.
5462 (lto_input_bitpack): Likewise.
5463 (bp_unpack_value): Likewise.
5464 (lto_output_1_stream): Likewise.
5465 (lto_input_1_unsigned): Likewise.
5466 (lto_output_int_in_range): Likewise.
5467 (lto_input_int_in_range): Likewise.
5468 (bp_pack_int_in_range): Likewise.
5469 (bp_unpack_int_in_range): Likewise.
5470 (lto_output_enum): Likewise.
5471 (lto_input_enum): Likewise.
5472 (bp_pack_enum): Likewise.
5473 (bp_unpack_enum): Likewise.
5474 * streamer-hooks.c: New.
5475 * streamer-hooks.h: New.
5476 * tree-streamer-in.c: New.
5477 * tree-streamer-out.c: New.
5478 * tree-streamer.c: New.
5479 * tree-streamer.h: New.
5481 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5483 * gthr-posix95.h: Remove.
5484 * gthr.h [_PTHREADS95]: Remove.
5485 * configure.ac (enable_threads): Remove posix95.
5486 * configure: Regenerate.
5487 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5489 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5492 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5494 (ix86_print_operand_address): Handle zero-extended addresses.
5495 (memory_address_length): Add length of addr32 prefix for
5496 zero-extended addresses.
5497 (ix86_secondary_reload): Handle moves to/from double-word general
5498 registers from/to zero-extended addresses.
5499 * config/i386/predicates.md (lea_address_operand): Reject
5500 zero-extended operands.
5502 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5505 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5507 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5508 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5510 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5511 (_Unwind_Context_Reg_Val): Likewise.
5512 (_Unwind_Get_Unwind_Word): Likewise.
5513 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5514 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5515 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5516 for EXTENDED_CONTEXT_BIT.
5517 (__frame_state_for): Likewise.
5518 (uw_init_context_1): Likewise.
5519 (_Unwind_GetGR): Updated.
5520 (_Unwind_SetGR): Likewise.
5521 (_Unwind_GetGRPtr): Likewise.
5522 (_Unwind_SetGRPtr): Likewise.
5523 (_Unwind_SetGRValue): Likewise.
5524 (_Unwind_GRByValue): Likewise.
5525 (uw_install_context_1): Likewise.
5527 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5528 ASSUME_EXTENDED_UNWIND_CONTEXT.
5529 * doc/tm.texi: Regenerated.
5531 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5533 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5535 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5537 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5539 (DEC Alpha Options, -mtune): Likewise.
5540 (MIPS Options, -march): native is supported on IRIX.
5542 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5544 * config/sparc/driver-sparc.c: New file.
5545 * config/sparc/x-sparc: New file.
5546 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5547 * config/sparc/sparc.opt (native): New value for enum processor_type.
5548 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5549 * config/sparc/sparc.c (sparc_option_override): Abort if
5550 PROCESSOR_NATIVE gets here.
5551 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5552 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5553 DRIVER_SELF_SPECS): Define.
5554 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5555 (SPARC Options, -mtune): Likewise.
5556 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5558 * configure: Regenerate.
5559 * Makefile.in (EXTRA_GCC_LIBS): Set.
5560 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5561 (cpp$(exeext)): Likewise.
5563 2011-08-08 Richard Guenther <rguenther@suse.de>
5565 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5567 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5570 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5572 PR tree-optimization/50005
5573 * ipa-inline-analysis (remap_predicate): Add cast to
5574 silence signed/unsigned comparison warning.
5576 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5578 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5579 Print the current ii.
5580 (sms_schedule_by_order): Reduce whitespace in dump line.
5582 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5584 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5585 and one loop for successors. Fix upper bound of memory range.
5587 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5590 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5591 (TARGET_INSTANTIATE_DECLS): New define.
5593 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5594 Mikael Morin <mikael.morin@sfr.fr>
5596 * Makefile.in (INCLUDES_FOR_TARGET): New.
5597 (LIBGCC2_CFLAGS): Use it.
5598 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5600 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5602 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5603 frame->save_regs_using_mov calculation.
5605 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5608 * config/i386/sse.md (castmode): New mode attribute.
5609 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5610 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5612 2011-08-05 Jan Hubicka <jh@suse.cz>
5615 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5617 2011-08-05 Jan Hubicka <jh@suse.cz>
5620 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5622 (create_emultls_var):New function.
5623 (ipa_lower_emutls): Handle aliases correctly.
5625 2011-08-05 Jan Hubicka <jh@suse.cz>
5628 * ipa-inline.c (recursive_inlining): Look through aliases.
5630 2011-08-05 Jason Merrill <jason@redhat.com>
5632 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5633 declarations to beginning of function.
5635 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5637 PR rtl-optimization/49900
5638 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5639 ensure basic blocks stay in the same order.
5641 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5643 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5645 (s390_expand_atomic): Same.
5647 2011-08-05 Richard Henderson <rth@redhat.com>
5650 * dwarf2cfi.c (scan_insn_after): Split out of ...
5651 (scan_trace): ... here. Correctly place notes wrt sequences.
5653 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5654 Richard Henderson <rth@redhat.com>
5657 * expr.c (fixup_args_size_notes): Look through no-op moves.
5659 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5661 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5662 of "m" for operand 0. Add type and mode attribute.
5663 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5664 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5665 constraint instead of "o" for opreand 1.
5666 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5667 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5668 operand 0, alternative 4.
5669 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5671 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/predicates.md (lea_address_operand): Rename from
5674 no_seg_address_operand.
5675 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5676 (*lea_1_zext): Ditto.
5678 (*lea_2_zext): Ditto.
5680 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5682 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5683 parts.base and parts.index.
5684 * config/i386/predicates.md (aligned_operand): Ditto.
5685 (cmpxchg8b_pic_memory_operand): Ditto.
5687 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 * config/soft-fp: Move to ../libgcc.
5690 * Makefile.in (SFP_MACHINE): Remove.
5691 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5692 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5693 * config/arm/t-arm-softfp: Move to
5694 ../libgcc/config/arm/t-softfp.
5695 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5696 * config/c6x/t-c6x-softfp: Remove.
5697 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5698 * config/i386/t-fprules-softfp: Move to
5699 ../libgcc/config/t-softfp-tf.
5700 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5701 * config/ia64/t-fprules-softfp: Remove.
5702 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5703 * config/lm32/t-fprules-softfp: Remove.
5704 * config/moxie/sfp-machine.h: Remove.
5705 * config/moxie/t-moxie-softfp: Remove.
5706 * config/rs6000/darwin-ldouble-format: Move to
5707 ../libgcc/config/rs6000/ibm-ldouble-format.
5708 * config/rs6000/darwin-ldouble.c: Move to
5709 ../libgcc/config/rs6000/ibm-ldouble.c
5710 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5711 * config/rs6000/libgcc-ppc64.ver: Likewise.
5712 * config/rs6000/sfp-machine.h: Likewise.
5713 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5714 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5715 (LIB2FUNCS_EXTRA): Remove.
5716 (TARGET_LIBGCC2_CFLAGS): Remove.
5717 * config/rs6000/t-aix52: Likewise
5718 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5719 $(srcdir)/config/rs6000/darwin-ldouble.c.
5720 (SHLIB_MAPFILES): Remove.
5721 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5722 $(srcdir)/config/rs6000/darwin-ldouble.c.
5723 * config/rs6000/t-fprules-softfp: Move to
5724 ../libgcc/config/t-softfp-sfdf.
5725 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5726 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5727 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5728 $(srcdir)/config/rs6000/darwin-ldouble.c.
5729 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5730 * config/score/t-score-softfp: Remove.
5731 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5732 soft-fp/t-softfp from tmake_file.
5733 (arm*-*-uclinux*): Likewise.
5734 (arm*-*-ecos-elf): Likewise.
5735 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5736 (arm*-*-rtems*): Likewise.
5737 (arm*-*-elf): Likewise.
5738 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5740 (moxie-*-uclinux*): Likewise.
5741 (moxie-*-rtems*): Likewise.
5742 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5744 (lm32-*-rtems*): Likewise.
5745 (lm32-*-uclinux*): Likewise.
5746 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5747 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5748 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5749 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5750 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5752 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5754 (tic6x-*-uclinux): Likewise.
5755 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5756 soft-fp/t-softfp from tmake_file.
5757 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5758 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5759 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5760 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5761 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5763 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5765 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5766 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5767 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5769 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5770 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5772 * config/arm/t-vxworks: Likewise.
5773 * config/arm/t-wince-pe: Likewise.
5774 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5775 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5776 * config/bfin/t-bfin-elf: Likewise.
5777 * config/bfin/t-bfin-linux: Likewise.
5778 * config/bfin/t-bfin-uclinux: Likewise.
5779 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5781 * config/fr30/t-fr30: Likewise.
5782 * config/frv/t-frv: Likewise.
5783 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5784 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5785 * config/m32c/t-m32c: Likewise.
5786 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5787 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5788 * config/mcore/t-mcore: Likewise.
5789 * config/mep/t-mep: Likewise.
5790 * config/microblaze/t-microblaze: Likewise.
5791 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5792 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5793 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5794 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5795 * config/mn10300/t-linux: Remove.
5796 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5797 * config/pdp11/t-pdp11: Likewise.
5798 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5799 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5800 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5801 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5802 * config/rs6000/t-aix52: Likewise.
5803 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5804 $(srcdir)/config/rs6000/ppc64-fp.c.
5805 * config/rs6000/t-fprules-fpbit: Remove.
5806 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5807 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5808 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5809 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5810 * config/sparc/t-elf: Likewise.
5811 * config/sparc/t-leon: Likewise.
5812 * config/sparc/t-leon3: Likewise.
5813 * config/spu/t-spu-elf: Likewise.
5814 (DPBIT_FUNCS): Remove.
5815 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5816 * config/v850/t-v850: Likewise.
5817 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5818 (avr-*-*): Likewise.
5819 (h8300-*-rtems*): Set libgcc_tm_file.
5820 (h8300-*-elf*): Likewise.
5821 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5823 (powerpc-*-eabisim*): Likewise.
5824 (powerpc-*-elf*): Likewise.
5825 (powerpc-*-eabialtivec*): Likewise.
5826 (powerpc-xilinx-eabi*): Likewise.
5827 (powerpc-*-eabi*): Likewise.
5828 (powerpc-*-rtems*): Likewise.
5829 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5830 (powerpcle-*-elf*): Likewise.
5831 (powerpcle-*-eabisim*): Likewise.
5832 (powerpcle-*-eabi*): Likewise.
5833 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5834 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5835 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5838 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5840 * Makefile.in (UNWIND_H): Remove.
5841 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5842 ../libgcc/Makefile.in.
5843 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5844 (LIBUNWINDDEP): Remove.
5845 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5846 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5847 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5848 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5849 Don't copy $(UNWIND_H).
5850 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5851 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5852 * aclocal.m4: Regenerate.
5853 * configure: Regenerate.
5854 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5855 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5856 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5857 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5858 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5859 * config/arm/libunwind.S, config/arm/pr-support.c,
5860 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5861 ../libgcc/config/arm.
5862 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5863 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5864 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5865 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5866 ($(T)frvend$(objext)): Likewise.
5867 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5868 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5869 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5870 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5871 ../libgcc/config/ia64.
5872 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5873 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5874 * config/ia64/t-vms (LIB2ADDEH): Remove.
5875 * config/ia64/vms.h (UNW_IVMS_MODE,
5876 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5877 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5878 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5879 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5880 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5881 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5882 $(srcdir)/../libgcc to refer to unwinder sources.
5883 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5884 * config/t-darwin (LIB2ADDEH): Remove.
5885 * config/t-freebsd (LIB2ADDEH): Remove.
5886 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5887 * config/t-libunwind-elf: Move to ../libgcc/config.
5888 * config/t-linux (LIB2ADDEH): Remove.
5889 * config/t-sol2 (LIB2ADDEH): Remove.
5890 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5891 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5893 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5895 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5897 * doc/invoke.texi: Document core-avx-i.
5899 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5901 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5903 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5905 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5906 result of multiple results reduction when extracting the final
5907 value using scalar code.
5909 2011-08-05 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/49984
5912 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5914 2011-08-05 Richard Guenther <rguenther@suse.de>
5916 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5917 return true for constant integer ranges.
5918 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5919 BIT_IOR_EXPR handling.
5921 2011-08-04 Kai Tietz <ktietz@redhat.com>
5923 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5924 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5926 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5928 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5929 pattern def statement, and its access macro.
5930 (NUM_PATTERNS): Set to 5.
5931 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5932 pattern def statement.
5933 (vect_transform_loop): Likewise.
5934 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5935 function vect_recog_over_widening_pattern ().
5936 (vect_operation_fits_smaller_type): New function.
5937 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5939 (vect_pattern_recog_1): Move the code that marks pattern
5940 statements to vect_mark_pattern_stmts (), and call it. Update
5942 * tree-vect-stmts.c (vect_supportable_shift): New function.
5943 (vect_analyze_stmt): Handle pattern def statement.
5944 (new_stmt_vec_info): Initialize pattern def statement.
5946 2011-08-04 Richard Henderson <rth@redhat.com>
5949 * config/i386/i386.c (ix86_expand_call): Don't create nested
5950 PARALLELs for TARGET_VZEROUPPER.
5951 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5952 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5953 recognize nested PARALLELs.
5954 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5955 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5956 *sibcall_value_pop_vzeroupper): Likewise.
5958 2011-08-04 Richard Henderson <rth@redhat.com>
5961 * calls.c (expand_call): Use fixup_args_size_notes for
5963 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5964 in non-standard modes.
5966 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5968 * gcc.c (self_spec): New variable.
5969 (static_specs): Add self_spec.
5970 (main): Call do_self_spec on "self_spec" specs after reading
5971 user specs files. Move compare_debug handling right after that.
5973 2011-08-04 Richard Guenther <rguenther@suse.de>
5975 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5976 (value_range_nonnegative_p): New function.
5977 (ssa_name_nonnegative_p): Use it.
5978 (value_range_constant_singleton): New function.
5979 (op_with_constant_singleton_value_range): Use it.
5980 (extract_range_from_binary_expr_1): New function, split out from ...
5981 (extract_range_from_binary_expr): ... this. Remove fallback
5982 constant folding done here.
5984 2011-08-04 Richard Guenther <rguenther@suse.de>
5986 PR tree-optimization/49806
5987 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5988 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5989 a new statement for a final conversion to bool.
5991 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5993 * gengtype-state.c: Include "bconfig.h" if
5994 GENERATOR_FILE is defined, "config.h" otherwise.
5995 * gengtype.c: Likewise.
5996 * gengtype-lex.l: Likewise.
5997 * gengtype-parse.c: Likewise.
5998 * Makefile.in (gengtype-lex.o-warn): New variable.
5999 (plugin_resourcesdir): Likewise.
6000 (plugin_bindir): Likewise.
6001 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6002 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6003 (native): Depend on gengtype$(exeext) is $enable_plugin
6005 (gtype.state): Depend on s-gtype. Use temporary file.
6006 (gengtype-lex.o): New rule.
6007 (gengtype-parse.o): Likewise.
6008 (gengtype-state.o): Likewise.
6009 (gengtype$(exeext)): Likewise.
6010 (install-gengtype): Likewise.
6011 (gengtype.o): Likewise.
6012 (build/gengtype.o): Depend on version.h.
6013 (build/gengtype-state): Depend on double-int.h, version.h,
6014 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6015 (install-plugin): Depend on install-gengtype.
6017 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6020 * tree.h (init_attributes): New prototype.
6021 * attribs.c (init_attributes): No longer static.
6023 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6025 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6028 2011-08-03 David Li <davidxl@google.com>
6030 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6031 outgoing edge counts after inlining.
6033 2011-08-03 David Li <davidxl@google.com>
6035 * profile.c (compute_branch_probabilities): Compute
6036 function frequency after profile annotation.
6038 2011-08-04 Alan Modra <amodra@gmail.com>
6040 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6041 use_backchain_to_restore_sp initialisation.
6042 (rs6000_legitimate_offset_address_p): Simplify offset test.
6044 2011-08-03 Richard Henderson <rth@redhat.com>
6046 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6047 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6050 2011-08-03 Richard Henderson <rth@redhat.com>
6053 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6055 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6057 PR tree-optimization/49948
6058 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6060 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6062 * config/m32c/m32c.c (class_sizes): Remove.
6063 (reduce_class): Change arguments and return type to reg_class_t.
6064 Change type cc var to HARD_REG_SET. Change type best var to
6065 reg_class_t. Change type best_size var to unsigned int. Remove
6066 initialization class_sizes var. Use reg_class_size array instead
6067 of class_sizes. Use reg_class_contents array instead
6070 2011-08-03 Richard Guenther <rguenther@suse.de>
6073 * fold-const.c (fold_binary_loc): Only associate
6074 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6077 2011-08-03 Alan Modra <amodra@gmail.com>
6079 PR rtl-optimization/49941
6080 * jump.c (mark_jump_label): Comment.
6081 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6082 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6083 (mark_used_flags): Don't mark RETURN.
6085 2011-08-03 Richard Guenther <rguenther@suse.de>
6087 PR tree-optimization/49938
6088 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6089 deal with a POLYNOMIAL_CHREC.
6091 2011-08-03 Revital Eres <revital.eres@linaro.org>
6093 * modulo-sched.c (calculate_stage_count,
6094 calculate_must_precede_follow, get_sched_window,
6095 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6097 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6099 (reset_sched_times): Call update_node_sched_params.
6100 (sms_schedule): Call optimize_sc.
6101 (get_sched_window): Change function arguments.
6102 (sms_schedule_by_order): Update call to get_sched_window.
6103 Call set_must_precede_follow.
6104 (calculate_stage_count): Add function argument.
6106 2011-08-02 Richard Henderson <rth@redhat.com>
6110 * reg-notes.def (REG_ARGS_SIZE): New.
6111 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6112 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6113 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6114 different stack levels.
6115 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6116 (maybe_move_args_size_note): New.
6117 (combine_stack_adjustments_for_block): Use it.
6118 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6119 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6120 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6121 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6123 (queued_args_size): Remove.
6124 (add_cfi_args_size): Assert size is non-negative.
6125 (stack_adjust_offset, dwarf2out_args_size): Remove.
6126 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6127 (notice_args_size, notice_eh_throw): New.
6128 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6129 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6130 (dwarf2out_frame_debug_cfa_offset): Likewise.
6131 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6132 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6133 (change_cfi_row): Don't emit args_size.
6134 (maybe_record_trace_start_abnormal): Split out from ...
6135 (maybe_record_trace_start): Here. Set args_size_undefined.
6136 (create_trace_edges): Update to match.
6137 (scan_trace): Handle REG_ARGS_SIZE.
6138 (connect_traces): Connect args_size between EH insns.
6139 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6140 * explow.c (suppress_reg_args_size): New.
6141 (adjust_stack_1): Split out from ...
6142 (adjust_stack): ... here.
6143 (anti_adjust_stack): Use it.
6144 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6145 * expr.c (mem_autoinc_base): New.
6146 (fixup_args_size_notes): New.
6147 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6148 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6149 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6150 * reload1.c (reload_as_needed): Likewise.
6151 * rtl.h (fixup_args_size_notes): Declare.
6153 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6156 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6158 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6159 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6161 2011-08-02 Richard Henderson <rth@redhat.com>
6163 * config/h8300/h8300.c (push, pop): Return the insn.
6164 (h8300_swap_into_er6): Generate correct unwind info.
6165 (h8300_swap_out_of_er6): Likewise.
6166 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6167 complex cfa expression.
6168 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6170 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6172 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6174 2011-08-02 Richard Henderson <rth@redhat.com>
6177 * config/h8300/h8300.c (h8300_move_ok): New.
6178 * config/h8300/h8300-protos.h: Declare it.
6179 * config/h8300/h8300.md (P): New mode iterator.
6180 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6181 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6182 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6183 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6184 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6185 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6186 register_no_sp_elim_operand.
6187 (*pushhi1_h8300hs_<P>): Similarly.
6188 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6189 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6191 2011-08-02 Richard Henderson <rth@redhat.com>
6194 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6196 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6198 * c-parser.c (enum c_parser_prec): New enum, moved from within
6199 c_parser_binary_expression.
6200 (c_parser_binary_expression): Add PREC argument. Stop parsing
6201 if operator has lower or equal precedence than PREC.
6202 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6204 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6205 Adjust c_finish_omp_atomic caller.
6206 (c_parser_omp_taskyield): New function.
6207 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6208 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6209 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6211 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6212 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6213 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6214 (c_parser_omp_clause_reduction): Handle min and max.
6215 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6216 const qualified predetermined vars in firstprivate clause.
6217 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6218 Handle MIN_EXPR and MAX_EXPR.
6219 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6220 and OMP_CLAUSE_MERGEABLE.
6221 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6222 and OMP_ATOMIC_CAPTURE_NEW.
6223 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6224 OMP_CLAUSE_MERGEABLE.
6225 (omp_clause_code_name): Likewise.
6226 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6227 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6228 and OMP_CLAUSE_MERGEABLE.
6229 (OMP_CLAUSE_FINAL_EXPR): Define.
6230 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6231 OMP_CLAUSE_MERGEABLE.
6232 (expand_task_call): Likewise.
6233 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6234 (expand_omp_atomic_fetch_op): Handle cases where old or new
6235 value is needed afterwards.
6236 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6237 expand_omp_atomic_store.
6238 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6239 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6240 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6241 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6242 * tree-nested.c (convert_nonlocal_omp_clauses,
6243 convert_local_omp_clauses): Likewise.
6244 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6245 OMP_ATOMIC_CAPTURE_NEW): New.
6246 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6247 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6249 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6250 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6251 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6253 2011-08-02 Kai Tietz <ktietz@redhat.com>
6255 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6257 (ssa_forward_propagate_and_combine): Interprete result of
6258 forward_propagate_comparison.
6259 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6260 boolean-typed operands for comparisons.
6262 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6264 * config/avr/libgcc.S: Gather related function in the
6266 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6267 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6269 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6270 __udivmodsi4, __divmodsi4, __prologue_saves__,
6271 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6272 __do_copy_data, __do_clear_bss, __do_global_ctors,
6273 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6275 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6278 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6279 (stack_protect_test): The pattern compares ptr_mode value.
6281 2011-08-02 Alan Modra <amodra@gmail.com>
6283 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6284 note for save_LR_around_toc_setup sequence.
6286 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6288 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6290 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6291 Joseph Myers <joseph@codesourcery.com>
6293 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6294 * hwint.c: Include diagnostic-core.h.
6296 (gcd): Moved here...
6299 (least_common_multiple): Moved here...
6300 * hwint.h (gcd): ... from here.
6301 (least_common_multiple): ... from here.
6302 (HOST_WIDE_INT_MIN): New.
6303 (HOST_WIDE_INT_MAX): New.
6304 (abs_hwi): Declared.
6306 (pos_mul_hwi): Declared.
6307 (mul_hwi): Declared.
6308 (least_common_multiple): Declared.
6309 * omega.c (check_pos_mul): Removed.
6310 (check_mul): Removed.
6311 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6312 mul_hwi instead of check_mul.
6314 2011-08-01 Richard Henderson <rth@redhat.com>
6317 * config/avr/avr.h (PUSH_ROUNDING): New.
6318 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6319 (*pushhi, *pushsi, *pushsf): Remove.
6320 (MPUSH): New mode iterator.
6321 (push<MPUSH>1): New expander.
6323 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6325 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6326 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6327 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6328 mmix_preferred_output_reload_class): Remove.
6329 * config/mmix/mmix.c (mmix_preferred_reload_class,
6330 mmix_preferred_output_reload_class): Make static. Change rclass
6331 argument and return type to reg_class_t.
6332 (TARGET_PREFERRED_RELOAD_CLASS,
6333 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6335 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6337 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6340 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6343 * config/i386/i386.md (PTR): New.
6344 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6345 (stack_protect_test): Likewise.
6346 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6347 (stack_tls_protect_set_<mode>): Likewise.
6348 (stack_tls_protect_test_<mode>): Likewise.
6350 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6353 * config/i386/i386.c (ix86_address_subreg_operand): New.
6354 (ix86_decompose_address): Use ix86_address_subreg_operand.
6355 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6356 register_no_elim_operand in DImode.
6358 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6360 PR tree-optimization/49926
6361 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6362 in a chain doesn't have uses both inside and outside the loop.
6364 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6367 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6368 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6369 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6370 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6371 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6372 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6373 to detect if XJMP must not be skipped.
6375 2011-08-02 Alan Modra <amodra@gmail.com>
6377 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6379 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6380 (rs6000_emit_prologue): Don't prematurely return when
6381 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6382 save_toc_in_prologue case.
6383 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6386 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6388 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6389 * config/avr/predicates.md: Ditto.
6390 * config/avr/driver-avr.c: Ditto.
6391 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6393 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6395 * calls.c (emit_library_call_value_1): Declare size only if
6396 BLOCK_REG_PADDING is defined.
6398 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6401 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6402 (x86_64-*-*): Likewise.
6403 * config/i386/i386.opt (mlzcnt): New.
6404 * config/i386/abmintrin.h: File removed.
6405 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6406 * config/i386/lzcntintrin.h: ... here. New file.
6407 (__lzcnt): Rename to ...
6408 (__lzcnt32): ... this.
6409 * config/i386/bmiintrin.h (head): Update copyright year.
6410 (__lzcnt_u16): Removed.
6411 (__lzcnt_u32): Likewise.
6412 (__lzcnt_u64): Likewise.
6413 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6414 is defined, remove abmintrin.h.
6415 * config/i386/cpuid.h (bit_LZCNT): New.
6416 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6418 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6419 __LZCNT__ if needed.
6420 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6421 (ix86_option_override_internal): Handle LZCNT option.
6422 (ix86_valid_target_attribute_inner_p): Likewise.
6423 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6424 * config/i386/i386.h (TARGET_LZCNT): New.
6425 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6426 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6427 (clz<mode>2_lzcnt): Likewise.
6428 * doc/invoke.texi: Mention -mlzcnt option.
6429 * doc/extend.texi: Likewise.
6431 2011-08-01 Julian Brown <julian@codesourcery.com>
6433 * configure.ac (fixed-point): Add ARM support.
6434 * configure: Regenerate.
6435 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6436 (arm_set_fixed_optab_libfunc): New.
6437 (arm_set_fixed_conv_libfunc): New.
6438 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6440 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6441 return values in SImode.
6442 (arm_return_in_msb): Return fixed-point types in the msb.
6443 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6445 (arm_scalar_mode_supported_p): Support fixed-point modes.
6446 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6447 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6448 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6449 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6450 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6451 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6453 (qaddsub_suf): New mode attribute.
6454 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6456 * config/arm/predicates.md (sat_shift_operator): New predicate.
6457 * config/arm/arm-fixed.md: New.
6458 * config/arm/arm.md: Include arm-fixed.md.
6459 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6461 2011-08-01 Julian Brown <julian@codesourcery.com>
6463 * calls.c (emit_library_call_value_1): Support padding for libcall
6464 arguments and return values.
6465 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6466 downwards in big-endian mode.
6468 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6471 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6472 * config/sol2-protos.h: Likewise.
6473 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6475 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6476 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6478 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6480 2011-08-01 Julian Brown <julian@codesourcery.com>
6482 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6484 2011-08-01 Julian Brown <julian@codesourcery.com>
6486 * final.c (output_addr_const): Print fixed-point constants as
6489 2011-08-01 Richard Guenther <rguenther@suse.de>
6491 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6492 bitsiztype TYPE_MAX_VALUE.
6494 2011-08-01 Julian Brown <julian@codesourcery.com>
6496 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6499 2011-07-31 Richard Henderson <rth@redhat.com>
6501 * config/h8300/crti.asm: Add flags to .section directive.
6502 * config/h8300/crtn.asm: Likewise.
6504 2011-07-31 Richard Henderson <rth@redhat.com>
6506 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6507 * tree.c (build_common_tree_nodes): Likewise.
6509 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6512 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6513 (divsi3_i1): Likewise.
6515 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6517 PR tree-optimization/49749
6518 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6519 (PHI_LOOP_BIAS): New macro.
6520 (phi_rank): New function.
6521 (loop_carried_phi): Likewise.
6522 (propagate_rank): Likewise.
6523 (get_rank): Add calls to phi_rank and propagate_rank.
6525 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6527 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6529 (PTRDIFF_TYPE): Likewise.
6531 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/i386.md (strset): Do not expand strset_singleop
6535 when %eax or $edi are fixed.
6536 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6537 (*strsetsi_1): Ditto.
6538 (*strsethi_1): Ditto.
6539 (*strsetqi_1): Ditto.
6540 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6541 (*rep_stossi): Ditto.
6542 (*rep_stosqi): Ditto.
6543 (*strlenqi_1): Ditto.
6544 (cmpstrnsi): Also fail when %ecx is fixed.
6545 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6546 (*cmpstrnqi_1): Ditto.
6547 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6548 (*strmovsi_1): Ditto.
6549 (*strmovhi_1): Ditto.
6550 (*strmovqi_1): Ditto.
6551 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6552 (*rep_movsi): Ditto.
6553 (*rep_movqi): Ditto.
6555 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6558 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6559 Disable instruction scheduling for non-ColdFire targets.
6560 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6562 2011-07-31 Revital Eres <revital.eres@linaro.org>
6564 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6565 of anti-dep edge from a branch.
6566 (add_cross_iteration_register_deps): Create anti-dep edge from
6569 2011-07-31 Revital Eres <revital.eres@linaro.org>
6571 * modulo-sched.c: Change comment.
6572 (reset_sched_times): Fix print message.
6573 (print_partial_schedule): Add print info.
6575 2011-07-31 Tom de Vries <tom@codesourcery.com>
6578 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6579 get_object_alignment and TYPE_ALIGN.
6581 2011-07-30 Tom de Vries <tom@codesourcery.com>
6584 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6585 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6587 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6589 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6591 (cpu_types): New array.
6592 (cputype): New function.
6593 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6594 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6595 * config.host: Also use driver-native.o, mips/x-native on
6597 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6598 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6599 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6601 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6605 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6606 in nested parallel and outer is a gimple_reg, mark it as addressable
6607 and set its bit in task_shared_vars bitmap too.
6609 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6613 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6615 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6616 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6617 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6618 AMASK_LOCKPFTCHOK): Define.
6619 (host_detect_local_cpu): Remove buf, f, cpu_names.
6620 Define cpu_types, implver, amask.
6621 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6623 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6625 * config/alpha/osf5.h [__alpha__ || __alpha]
6626 (host_detect_local_cpu): Declare.
6627 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6628 (DRIVER_SELF_SPECS): Define.
6630 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/i386.md (*load_tp_x32): New.
6634 (*load_tp_x32_zext): Ditto.
6635 (*add_tp_x32): Ditto.
6636 (*add_tp_x32_zext): Ditto.
6637 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6638 (*add_tp_<mode>): Ditto.
6639 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6640 ptr_mode and convert to Pmode if needed.
6642 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6645 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6646 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6647 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6648 Add X to register footprint: Clobber r26/r27.
6650 2011-07-29 Richard Guenther <rguenther@suse.de>
6652 * builtins.c (fold_builtin_signbit): Build the comparison
6655 2011-07-29 Richard Guenther <rguenther@suse.de>
6657 PR tree-optimization/49893
6658 * tree-predcom.c (suitable_reference_p): Volatile references
6661 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6664 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6665 (__ctzsi2): Result for 0 may be undefined.
6666 (__ctzhi2): Result for 0 may be undefined.
6667 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6668 (__popcountsi2): Ditto. And don't clobber r26.
6669 (__popcountdi2): Ditto. And don't clobber r27.
6670 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6671 (parityhi2): New expand.
6672 (paritysi2): New expand.
6673 (popcounthi2): New expand.
6674 (popcountsi2): New expand.
6675 (clzhi2): New expand.
6676 (clzsi2): New expand.
6677 (ctzhi2): New expand.
6678 (ctzsi2): New expand.
6679 (ffshi2): New expand.
6680 (ffssi2): New expand.
6681 (copysignsf3): New insn.
6682 (bswapsi2): New expand.
6683 (*parityhi2.libgcc): New insn.
6684 (*parityqihi2.libgcc): New insn.
6685 (*paritysihi2.libgcc): New insn.
6686 (*popcounthi2.libgcc): New insn.
6687 (*popcountsi2.libgcc): New insn.
6688 (*popcountqi2.libgcc): New insn.
6689 (*popcountqihi2.libgcc): New insn-and-split.
6690 (*clzhi2.libgcc): New insn.
6691 (*clzsihi2.libgcc): New insn.
6692 (*ctzhi2.libgcc): New insn.
6693 (*ctzsihi2.libgcc): New insn.
6694 (*ffshi2.libgcc): New insn.
6695 (*ffssihi2.libgcc): New insn.
6696 (*bswapsi2.libgcc): New insn.
6698 2011-07-29 Richard Guenther <rguenther@suse.de>
6700 * tree-vrp.c (get_value_range): Only set parameter default
6701 definitions to varying, leave others at undefined.
6702 (extract_range_from_binary_expr): Fix undefined handling.
6703 (vrp_visit_phi_node): Handle merged undefined state.
6705 2011-07-29 Wei Guozhi <carrot@google.com>
6707 PR rtl-optimization/49799
6708 * combine.c (make_compound_operation): Check if the bit field is valid
6709 before change it to bit field extraction.
6711 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6713 PR rtl-optimization/49891
6714 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6715 newly created returnjumps.
6717 2011-07-28 DJ Delorie <dj@redhat.com>
6719 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6720 local frame in a naked function, and produce a suitable error for
6723 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6724 registers to be reloaded in HI classes when the target is HI.
6726 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6728 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6729 bound_one, bound_two.
6731 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6734 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6736 (translate_clast): Same.
6737 (translate_clast_assignment): New.
6739 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6741 PR tree-optimization/49876
6742 * sese.c (rename_uses): Do not return false on gloog_error: set
6743 the new_expr to integer_zero_node and continue code generation.
6744 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6746 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6749 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6750 arguments also check if they aren't initialized with a MODE_INT
6751 mode of the same size.
6753 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6755 * expr.c (get_bit_range): Handle *MEM_REF's.
6757 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6759 * rtlanal.c (tablejump_p): False for returns.
6760 * reorg.c (first_active_target_insn): New static function.
6761 (find_end_label): Set JUMP_LABEL for a new returnjump.
6762 (optimize_skip, get_jump_flags, rare_destination,
6763 mostly_true_jump, get_branch_condition,
6764 steal_delay_list_from_target, own_thread_p,
6765 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6766 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6767 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6768 * jump.c (delete_related_insns): Likewise.
6769 (jump_to_label_p): New function.
6770 (redirect_target): New static function.
6771 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6772 (redirect_jump_1): Assert that the new label is nonnull.
6773 (redirect_jump): Likewise.
6774 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6775 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6777 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6778 changed. Ensure that the right label is passed to redirect_jump.
6779 * function.c (emit_return_into_block,
6780 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6781 ret_rtx in their JUMP_LABEL.
6782 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6783 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6784 pass ret_rtx as label.
6785 * cfglayout.c (fixup_reorder_chain): Use
6786 force_nonfallthru_and_redirect rather than force_nonfallthru.
6787 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6788 * rtl.h (ANY_RETURN_P): New macro.
6789 (jump_to_label_p): Declare.
6790 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6792 (mark_target_live_regs): Likewise.
6793 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6794 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6795 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6796 alpha_tablejump_best_label): Remove functions.
6797 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6798 alpha_tablejump_best_label): Remove declarations.
6799 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6800 ret_rtx in JUMP_LABELs.
6801 * config/arm/arm.c (is_jump_table): Likewise.
6803 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6806 special predicate. Remove explicit mode checks.
6808 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6810 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6811 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6814 * dwarf2out.c (size_of_die, value_format, output_die): Use
6815 DW_FORM_udata instead of DW_FORM_data[48] for
6816 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6818 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6820 * config/i386/i386.md (*tls_global_dynamic_64): Update
6823 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6827 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6828 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6829 (tls_dynamic_gnu2_64): Ditto.
6830 (*tls_dynamic_gnu2_lea_64): Ditto.
6831 (*tls_dynamic_gnu2_call_64): Ditto.
6832 (*tls_dynamic_gnu2_combine_64): Ditto.
6834 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6836 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6838 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6843 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6845 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6846 before the core constraints. Adjust attributes.
6847 ("*thumb2_movdf_vfp"): Likewise.
6849 2011-07-28 Kai Tietz <ktietz@redhat.com>
6851 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6852 (simplify_truth_ops_using_ranges): Likewise.
6853 (build_assert_expr_for): Likewise.
6854 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6855 and handle BIT_NOT_EXPR for truth-operation.
6857 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6860 Undo r176835 from trunk
6861 2011-07-27 Georg-Johann Lay
6863 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6866 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6867 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6868 * config/avr/libgcc.S (__mulsi3): Rewrite.
6869 (__mulhisi3): Rewrite.
6870 (__umulhisi3): Rewrite.
6871 (__usmulhisi3): New.
6875 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6877 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6878 (pseudo_register_or_const_int_operand): New.
6879 (combine_pseudo_register_operand): New.
6883 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6884 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6885 (any_extend, any_extend2): New code iterators.
6886 (extend_prefix): New code attribute.
6887 (mulsi3): Rewrite. Turn insn to expander.
6890 (usmulhisi3): New expander.
6891 (*mulsi3): New insn-and-split.
6892 (mulu<mode>si3): New insn-and-split.
6893 (muls<mode>si3): New insn-and-split.
6894 (mulohisi3): New insn-and-split.
6895 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6896 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6897 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6898 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6900 (*mulsi3_call): Rewrite.
6901 (*mulhisi3_call): Rewrite.
6902 (*umulhisi3_call): Rewrite.
6903 (*usmulhisi3_call): New insn.
6904 (*muluhisi3_call): New insn.
6905 (*mulshisi3_call): New insn.
6906 (*mulohisi3_call): New insn.
6907 (extendqihi2): Use combine_pseudo_register_operand as predicate
6909 (extendqisi2): Ditto.
6910 (zero_extendqihi2): Ditto.
6911 (zero_extendqisi2): Ditto.
6912 (zero_extendhisi2): Ditto.
6913 (extendhisi2): Ditto. Don't early-clobber operand 0.
6915 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6917 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6919 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6921 PR tree-optimization/49471
6922 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6923 iv only when the largest type is unsigned. Do not call
6924 lang_hooks.types.type_for_size.
6926 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6929 * graphite-poly.c (apply_poly_transforms): Disable legality check
6930 after an openscop read.
6932 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6935 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6936 copy_bb_and_scalar_dependences.
6937 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6938 (graphite_copy_stmts_from_block): Update call to rename_uses.
6939 (copy_bb_and_scalar_dependences): Update call to
6940 graphite_copy_stmts_from_block.
6941 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6943 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6946 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6947 (__ctzsi2): Result for 0 may be undefined.
6948 (__ctzhi2): Result for 0 may be undefined.
6949 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6950 (__popcountsi2): Ditto. And don't clobber r26.
6951 (__popcountdi2): Ditto. And don't clobber r27.
6952 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6953 (parityhi2): New expand.
6954 (paritysi2): New expand.
6955 (popcounthi2): New expand.
6956 (popcountsi2): New expand.
6957 (clzhi2): New expand.
6958 (clzsi2): New expand.
6959 (ctzhi2): New expand.
6960 (ctzsi2): New expand.
6961 (ffshi2): New expand.
6962 (ffssi2): New expand.
6963 (copysignsf3): New insn.
6964 (bswapsi2): New expand.
6965 (*parityhi2.libgcc): New insn.
6966 (*parityqihi2.libgcc): New insn.
6967 (*paritysihi2.libgcc): New insn.
6968 (*popcounthi2.libgcc): New insn.
6969 (*popcountsi2.libgcc): New insn.
6970 (*popcountqi2.libgcc): New insn.
6971 (*popcountqihi2.libgcc): New insn-and-split.
6972 (*clzhi2.libgcc): New insn.
6973 (*clzsihi2.libgcc): New insn.
6974 (*ctzhi2.libgcc): New insn.
6975 (*ctzsihi2.libgcc): New insn.
6976 (*ffshi2.libgcc): New insn.
6977 (*ffssihi2.libgcc): New insn.
6978 (*bswapsi2.libgcc): New insn.
6980 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6983 the mode of symbolic_opreand RTXes.
6985 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6987 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6988 for pic_32bit_operand RTXes.
6989 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6992 2011-07-27 Kai Tietz <ktietz@redhat.com>
6994 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6996 (ix86_handle_abi_attribute): Allow function attributes
6997 ms_abi/sysv_abi in 32-bit mode, too.
6998 * doc/extend.texi: Adjust attribute documentation.
7000 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7001 expression handling.
7002 (and_var_with_comparison_1): Likewise.
7004 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7006 * params.h (ALLOW_STORE_DATA_RACES): New.
7007 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7008 * Makefile.in (expr.o): Depend on PARAMS_H.
7009 * machmode.h (get_best_mode): Add argument.
7010 * fold-const.c (optimize_bit_field_compare): Add argument to
7012 (fold_truthop): Same.
7013 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7014 * expr.c (emit_group_store): Same.
7015 (copy_blkmode_from_reg): Same.
7016 (write_complex_part): Same.
7017 (optimize_bitfield_assignment_op): Add argument.
7018 Add argument to get_best_mode.
7019 (get_bit_range): New.
7020 (expand_assignment): Calculate maxbits and pass it down accordingly.
7021 (store_field): New argument.
7022 (expand_expr_real_2): New argument to store_field. Include params.h.
7023 * expr.h (store_bit_field): New argument.
7024 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7025 into account maxbits.
7026 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7028 * expmed.c (store_bit_field_1): New argument. Use it.
7029 (store_bit_field): Same.
7030 (store_fixed_bit_field): Same.
7031 (store_split_bit_field): Same.
7032 (extract_bit_field_1): Pass new argument to get_best_mode.
7033 (extract_bit_field): Same.
7034 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7035 * doc/invoke.texi: Document parameter allow-store-data-races.
7037 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7039 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7041 2011-07-27 Kai Tietz <ktietz@redhat.com>
7043 * tree-vrp.c (extract_range_from_binary_expr): Remove
7044 TRUTH-binary cases and add new bitwise-cases.
7045 (extract_range_from_assignment): Likewise.
7046 (register_edge_assert_for_1): Likeiwise.
7047 (register_edge_assert_for): Likewise.
7048 (simplify_truth_ops_using_ranges): Likewise.
7049 (simplify_stmt_using_ranges): Likewise.
7051 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7054 * config/i386/i386.c (ix86_delegitimize_address): Call
7055 simplify_gen_subreg for PIC with mode of x only if modes of
7056 x and orig_x are different.
7058 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7060 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7061 to GC allocated copy of the string.
7062 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7063 before .debug_line, not after it.
7065 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7068 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7069 evolution_function_is_affine_p on CHREC_RIGHT.
7071 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7073 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7074 lang_hooks.types.type_for_size.
7076 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7079 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7080 loops using wrapping semantics.
7082 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7085 * tree-scalar-evolution.c (instantiate_scev_r): Return
7086 chrec_dont_know for ADDR_EXPR.
7088 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7089 H.J. Lu <hongjiu.lu@intel.com>
7093 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7094 if legitimize_tls_address returned operand in wrong mode. Allow
7095 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7096 if legitimize_pic_address returned operand in wrong mode.
7098 2011-07-26 Martin Jambor <mjambor@suse.cz>
7100 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7101 return false for invariants.
7103 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7105 * config/i386/i386.md (add->lea splitter): Implement using SWI
7106 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7107 (add->lea zext splitter): Change operand 2 predicate to
7108 x86_64_nonmemory_operand.
7110 2011-07-26 Richard Guenther <rguenther@suse.de>
7112 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7113 frequency makes everything hot.
7115 2011-07-26 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/49840
7118 * tree-vrp.c (range_fits_type_p): Properly handle full
7119 double-int precision.
7121 2011-07-26 Martin Jambor <mjambor@suse.cz>
7124 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7126 (update_specialized_profile): Likewise.
7128 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7129 H.J. Lu <hongjiu.lu@intel.com>
7134 * config/i386/i386.md (i): Change SImode attribute to "e".
7135 (g): Change SImode attribute to "rme".
7136 (di): Change SImode attribute to "nF".
7137 (general_operand): Change SImode attribute to x86_64_general_operand.
7138 (general_szext_operand): Change SImode attribute to
7139 x86_64_szext_general_operand.
7140 (immediate_operand): Change SImode attribute to
7141 x86_64_immediate_operand.
7142 (nonmemory_operand): Change SImode attribute to
7143 x86_64_nonmemory_operand.
7144 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7145 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7146 (*lea_1): Use SWI48 mode iterator.
7147 (*lea_1_zext): New insn pattern.
7148 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7150 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7151 Update operand constraints.
7152 (addsi_1_zext): Ditto.
7153 (*add<mode>2): Ditto.
7154 (*addsi_3_zext): Ditto.
7155 (*subsi_1_zext): Ditto.
7156 (*subsi_2_zext): Ditto.
7157 (*subsi_3_zext): Ditto.
7158 (*addsi3_carry_zext): Ditto.
7159 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7160 (*mulsi3_1_zext): Ditto.
7162 (*andsi_1_zext): Ditto.
7163 (*andsi_2_zext): Ditto.
7164 (*<any_or:code>si_1_zext): Ditto.
7165 (*<any_or:code>si_2_zext): Ditto.
7166 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7167 (*and<mode>_2): Ditto.
7168 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7169 (add->lea splitter): Check operand modes in insn constraint. Extend
7170 operands less than SImode wide to SImode.
7171 (add->lea zext splitter): Do not extend input operands to DImode.
7172 (*lea_general_1): Handle only QImode and HImode operands.
7173 (*lea_general_2): Ditto.
7174 (*lea_general_3): Ditto.
7175 (*lea_general_1_zext): Remove.
7176 (*lea_general_2_zext): Ditto.
7177 (*lea_general_3_zext): Ditto.
7178 (*lea_general_4): Check operand modes in insn constraint. Extend
7179 operands less than SImode wide to SImode.
7180 (ashift->lea splitter): Ditto.
7181 * config/i386/i386.c (ix86_print_operand_address): Print address
7182 registers with 'q' modifier on 64bit targets.
7183 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7184 predicate. Reject non-SI and non-DI modes.
7186 2011-07-25 Andrew Pinski <apinski@cavium.com>
7189 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7190 TREE_THIS_NOTRAP into the inner most MEM_REF.
7191 Always copy TREE_THIS_VOLATILE.
7192 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7193 arguments are not volatile references.
7195 2011-07-25 Richard Henderson <rth@redhat.com>
7197 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7198 * final.c (final_scan_insn): Don't test for it.
7199 (rest_of_clean_state): Likewise.
7201 2011-07-25 Richard Henderson <rth@redhat.com>
7204 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7205 (emit_frame_save): Likewise.
7206 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7207 insn onto a dummy blockage insn after the join label.
7209 2011-07-25 Richard Henderson <rth@redhat.com>
7211 * dwarf2cfi.c (dw_trace_info): Add ID member.
7212 (get_trace_index): Remove. Change users to use ID member.
7213 (before_next_cfi_note): New.
7214 (connect_traces): Remove unreachable traces before the main loop.
7215 Look across one trace and generate remember/restore_state if needed.
7217 2011-07-25 Richard Henderson <rth@redhat.com>
7219 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7221 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7223 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7225 * genattr-common.c ... here.
7226 (main): Call gen_attr.
7227 * optc-gen.awk: Make generated program include insn-attr-common.h .
7228 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7230 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7232 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7233 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7234 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7235 m32c_print_operand, m32c_print_operand_address): Remove.
7236 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7237 Change return type to bool. Change argument type to bool.
7238 (m32c_print_operand, m32c_print_operand_address): Make static.
7239 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7240 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7242 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7245 attributes): Document mmap.
7247 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7249 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7250 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7251 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7252 mmix_print_operand, mmix_print_operand_address): Remove.
7253 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7254 Change return type to bool. Change argument type to bool.
7255 (mmix_print_operand, mmix_print_operand_address): Make static.
7256 (mmix_intval, mmix_output_condition): Change 'x' argument type
7258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7259 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7261 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7264 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7265 shift counter for x << x and x >> x shifts.
7267 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * config.gcc: Reject *-*-solaris2 configuration.
7272 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7274 PR tree-optimization/49809
7275 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7276 gimple_get_lhs instead of gimple_assign_lhs.
7278 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7280 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7282 2011-07-25 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/49822
7285 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7286 more. Make sure to preserve stmts with side-effects. Properly
7287 handle virtual defs, follow a longer def chain.
7289 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7294 * Makefile.in: Do not flatten c-family directory when installing
7297 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7299 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7300 original nodes if we are dealing with virtual clones.
7302 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7304 * common/config/c6x/c6x-common.c: New file.
7306 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7308 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7310 2011-07-25 Richard Guenther <rguenther@suse.de>
7312 PR tree-optimization/49715
7313 * tree-vrp.c: Include expr.h and optabs.h.
7314 (range_fits_type_): New function.
7315 (simplify_float_conversion_using_ranges): Likewise.
7316 (simplify_stmt_using_ranges): Call it.
7317 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7318 * optabs.c (can_float_p): Export.
7319 * optabs.h (can_float_p): Declare.
7321 2011-07-25 Richard Guenther <rguenther@suse.de>
7323 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7324 (get_value_range): For out-of-range SSA names or names created
7325 after propagation return a read-only varying range.
7326 (dump_all_value_ranges): Adjust.
7327 (vrp_initialize): Likewise.
7328 (vrp_finalize): Likewise.
7330 2011-07-24 Richard Henderson <rth@redhat.com>
7333 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7336 2011-07-24 Richard Henderson <rth@redhat.com>
7339 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7340 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7342 2011-07-24 Richard Henderson <rth@redhat.com>
7345 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7347 2011-07-24 Richard Henderson <rth@redhat.com>
7349 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7350 Zero args_size for abnormal edges. Adjust all callers.
7352 2011-07-24 Richard Henderson <rth@redhat.com>
7355 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7357 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7360 * collect2.c (demangle_flag): Removed.
7362 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7364 * configure.ac (demangler_in_ld): Default to yes.
7365 * configure: Regenerated.
7366 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7367 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7368 --no-demangle options straight through to ld. When
7369 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7370 way that has the intended effect on Windows.
7372 2011-07-23 Richard Henderson <rth@redhat.com>
7374 * dwarf2cfi.c: Include basic-block.h.
7375 (dw_label_info): Remove.
7376 (trace_work_list, trace_index): New.
7377 (remember_row, emit_cfa_remember): Remove.
7378 (dw_trace_info_hash, dw_trace_info_eq): New.
7379 (get_trace_index, get_trace_info): New.
7380 (save_point_p): New.
7381 (free_cfi_row): Remove.
7382 (add_cfi): Do not emit DW_CFA_remember_state.
7383 (cfa_row_equal_p): New.
7384 (barrier_args_size): Remove.
7385 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7386 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7387 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7388 (dwarf2out_cfi_begin_epilogue): Remove.
7389 (dwarf2out_frame_debug_restore_state): Remove.
7390 (connect_traces, create_pseudo_cfg): New.
7391 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7392 * Makefile.in (dwarf2cfi.o): Update.
7394 2011-07-23 Richard Henderson <rth@redhat.com>
7396 * dwarf2cfi.c (dw_trace_info): New.
7397 (dw_label_info): New.
7398 (cie_return_save): New.
7400 (queued_args_size): Rename from args_size. Update all users.
7401 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7402 (def_cfa_1): Use cur_trace instead of cfa_*.
7403 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7404 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7405 (dwarf2out_frame_debug_expr): Likewise.
7406 (create_cie_data): Split out from ...
7407 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7409 2011-07-23 Richard Henderson <rth@redhat.com>
7411 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7412 Update all users to match.
7413 (execute_dwarf2_frame): Free reg_saved_in_data.
7415 2011-07-23 Richard Henderson <rth@redhat.com>
7417 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7418 (queued_reg_saves): Don't GTY. Change to a VEC.
7419 (queue_reg_save): Update to match.
7420 (dwarf2out_flush_queued_reg_saves): Likewise.
7421 (clobbers_queued_reg_save): Likewise.
7422 (reg_saved_in): Likewise.
7423 (execute_dwarf2_frame): Free queued_reg_saves.
7425 2011-07-23 Richard Henderson <rth@redhat.com>
7427 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7429 2011-07-23 Richard Henderson <rth@redhat.com>
7431 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7432 (dwarf2out_args_size): ... here.
7433 (add_cfi_restore): Split out from ...
7434 (dwarf2out_frame_debug_cfa_restore): ... here.
7435 (def_cfa_0): Split out from ...
7436 (def_cfa_1): ... here.
7437 (cfi_oprnd_equal_p, cfi_equal_p): New.
7438 (change_cfi_row): New.
7439 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7440 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7441 (output_cfis): Remove.
7442 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7443 (dwarf2out_switch_text_section): Don't call output_cfis.
7444 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7445 * dwarf2out.h: Update decls.
7446 (enum dw_val_class): Add dw_val_class_none.
7448 2011-07-23 Richard Henderson <rth@redhat.com>
7450 * dwarf2cfi.c (update_row_reg_save): New.
7451 (dwarf2out_frame_debug_cfa_expression): Use it.
7452 (dwarf2out_frame_debug_cfa_restore): Likewise.
7453 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7455 2011-07-23 Richard Henderson <rth@redhat.com>
7457 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7459 2011-07-23 Richard Henderson <rth@redhat.com>
7461 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7463 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7464 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7465 (cur_row, remember_row): New.
7466 (def_cfa_1): Use cur_row instead of the old_* variables.
7467 (dwarf2out_frame_debug_restore_state): Similarly.
7468 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7469 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7470 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7471 (dwarf2out_frame_debug_cfa_offset): Likewise.
7472 (dwarf2out_frame_debug_expr): Likewise.
7473 (execute_dwarf2_frame): Set up cur_row.
7474 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7476 2011-07-23 Richard Henderson <rth@redhat.com>
7478 * basic-block.h (EDGE_PRESERVE): New.
7479 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7480 * bb-reorder.c: Include except.h.
7481 (fix_up_crossing_landing_pad): New.
7482 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7483 landing pads in the right partition. Duplicate as necessary.
7484 (partition_hot_cold_basic_blocks): Fix up DF info after
7485 duplicating landing pads.
7486 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7487 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7488 is set properly. Validate that EH edges are not CROSSING.
7489 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7490 (dw2_build_landing_pads): ... here.
7491 (convert_to_eh_region_ranges): Remove code to fixup crossing
7493 * except.h (expand_dw2_landing_pad_for_region): Declare.
7494 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7496 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7499 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7501 2011-07-22 Jason Merrill <jason@redhat.com>
7503 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7505 2011-07-22 Richard Henderson <rth@redhat.com>
7507 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7509 2011-07-22 Richard Henderson <rth@redhat.com>
7511 * jump.c (maybe_propagate_label_ref): Split out of...
7512 (mark_all_labels): ... here. Do not attempt label_ref
7513 propagation while in cfglayout mode.
7515 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7517 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7518 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7519 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7520 (dwarf2out_define): If the vector is empty and
7521 lineno is 0, emit a dummy entry first.
7522 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7523 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7524 optimize_macinfo_range): New functions.
7525 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7526 mergeable, optimize longer strings using
7527 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7528 optimize longer sequences of define/undef ops from headers
7529 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7530 emit a section headers.
7531 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7532 and macinfo_section_label to DEBUG_MACRO_SECTION
7533 resp. DEBUG_MACRO_SECTION_LABEL.
7534 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7535 instead of DW_AT_macro_info.
7538 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7540 * dwarf2out.c: Include opts.h.
7541 (dchar_p): New typedef. Define heap VEC for it.
7542 (producer_string): New variable.
7543 (gen_producer_string): New function.
7544 (gen_compile_unit_die): Use it.
7545 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7546 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7547 * doc/invoke.texi: Document -grecord-gcc-switches and
7548 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7549 to -frecord-gcc-switches description.
7551 2011-07-22 Jason Merrill <jason@redhat.com>
7554 * c-decl.c (c_linkage_bindings): Define.
7556 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7559 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7561 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7563 * config/i386/i386.c (ix86_option_override_internal): Disallow
7565 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7566 only for TARGET_LP64.
7567 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7569 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7571 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7572 avoid warnings when GCC is built with a C++ compiler.
7574 2011-07-22 Martin Jambor <mjambor@suse.cz>
7577 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7578 if decl node is in another partition, call cgraph_get_node only once.
7580 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7582 * config.gcc (x86_64-*-linux*): Set
7583 default_gnu_indirect_function to yes.
7585 2011-07-22 Richard Guenther <rguenther@suse.de>
7587 PR tree-optimization/45819
7588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7589 preserve volatile and notrap flags.
7591 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7595 * configure.ac: Test AM_ICONV with CXX.
7596 * configure: Regenerate.
7597 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7599 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7602 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7603 (set_cloog_options): Use it.
7605 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7608 * gcc.c (main): Call stack_limit_increase (64MB).
7609 * toplev.c (toplev_main): Likewise.
7611 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7613 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7614 instead of force_reg.
7616 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7619 needed and use force_reg after convert.
7620 (ix86_expand_call): Likewise.
7621 (ix86_expand_special_args_builtin): Likewise.
7622 (ix86_expand_builtin): Likewise.
7624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7628 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7629 in parameter. Initialize v1 and v2 based on the values returned
7630 by clast_name_to_lb_ub.
7631 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7633 (type_for_clast_bin): Same.
7634 (type_for_clast_expr): Same.
7635 (type_for_clast_eq): Update calls to type_for_clast_expr.
7636 (type_for_clast_for): Same.
7637 (build_iv_mapping): Same.
7638 * graphite-ppl.h (value_min): New.
7640 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7642 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7643 types whenever possible.
7645 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7647 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7649 (new_clast_name_index): Add lb and ub parameters.
7650 (free_clast_name_index): New.
7651 (clast_name_to_lb_ub): New.
7652 (save_clast_name_index): Add lb and ub parameters.
7653 (compute_bounds_for_param): New.
7654 (type_for_level): Removed.
7655 (type_for_clast_for): Removed level parameter. Do not call
7657 (graphite_create_new_loop): Store the lb and ub for the clast_name
7658 of the iterator of the loop that has been generated.
7659 (graphite_create_new_loop_guard): Remove parameter level.
7660 (create_params_index): Store the lb and ub of each parameter.
7661 (gloog): Use free_clast_name_index. Pass to create_params_index
7664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7666 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7667 (max_precision_type): Inline max_signed_precision_type.
7668 (type_for_clast_red): Use max_precision_type.
7669 (type_for_clast_bin): Same.
7670 (type_for_clast_for): Same.
7672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7674 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7676 (gcc_type_for_value): Renamed type_for_value.
7677 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7678 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7679 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7680 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7681 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7682 (graphite_translate_clast_equation): Update calls.
7683 (compute_type_for_level): Renamed type_for_level.
7684 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7685 (build_iv_mapping): Update calls.
7686 (graphite_create_new_loop_guard): Same.
7688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7690 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7693 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7695 * graphite-clast-to-gimple.c (struct ivs_params): New.
7696 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7697 (clast_to_gcc_expression): Same.
7698 (clast_to_gcc_expression_red): Same.
7699 (gcc_type_for_clast_term): Same.
7700 (gcc_type_for_clast_expr): Same.
7701 (gcc_type_for_clast_red): Same.
7702 (gcc_type_for_clast_bin): Same.
7703 (gcc_type_for_clast_eq): Same.
7704 (graphite_translate_clast_equation): Same.
7705 (graphite_create_guard_cond_expr): Same.
7706 (graphite_create_new_guard): Same.
7707 (graphite_create_new_loop): Same.
7708 (build_iv_mapping): Same.
7709 (translate_clast_user): Same.
7710 (graphite_create_new_loop_guard): Same.
7711 (translate_clast): Same.
7712 (translate_clast_for_loop): Same.
7713 (translate_clast_for): Same.
7714 (translate_clast_guard): Same.
7715 (initialize_cloog_names): Fix typo.
7716 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7718 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7720 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7721 (new_clast_name_index): Add level parameter.
7722 (clast_name_to_level): New.
7723 (save_clast_name_index): Add level parameter.
7724 (newivs_to_depth_to_newiv): Removed.
7725 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7726 (graphite_create_new_loop): Add level parameter. Pass level to
7727 save_clast_name_index.
7728 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7729 (create_params_index): Pass level to save_clast_name_index.
7731 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7733 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7734 recompute type, lb, and ub. Get them from...
7735 (graphite_create_new_loop_guard): ...here. Pass in parameter
7736 pointers to type, lb, and ub.
7737 (translate_clast_for_loop): Update function calls.
7738 (translate_clast_for): Same.
7740 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7742 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7744 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7745 (gcc_type_for_iv_of_clast_loop): Update use of level.
7746 (gloog): Start counting nesting level from 0.
7747 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7748 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7749 psct_dynamic_dim on level.
7751 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7753 * config/i386/i386.c (ix86_legitimize_address): Convert to
7756 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7758 * config/i386/i386.c (function_value_64): Always return pointers
7760 (ix86_promote_function_mode): New.
7761 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7763 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7765 PR tree-optimization/49749
7766 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7767 remove no-longer-used maxrank variable.
7769 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7771 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7773 2011-07-21 Jason Merrill <jason@redhat.com>
7775 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7776 * recog.h (struct insn_data_d): Check it instead of
7777 HAVE_DESIGNATED_INITIALIZERS.
7778 * genoutput.c (output_insn_data): Likewise.
7780 2011-07-21 Richard Guenther <rguenther@suse.de>
7782 PR tree-optimization/49770
7783 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7784 valueized any operand. Renamed from ...
7785 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7786 (valueize_shared_reference_ops_from_ref): Return whether we
7787 valueized any operand.
7788 (vn_reference_lookup): Only when we valueized any operand
7789 use the valueized reference for alias analysis. Do not preserve
7790 the original reference tree in this case.
7792 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/i386.c (ix86_decompose_address): Reject all but
7795 register operands and subregs of DImode hard registers in index.
7797 2011-07-21 Kai Tietz <ktietz@redhat.com>
7799 * fold-const.c (fold_unary_loc): Preserve indirect
7800 comparison cast to none-boolean type.
7801 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7802 from/to boolean-type.
7803 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7804 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7805 * tree-cfg.c (verify_gimple_comparison): Check result
7806 type of comparison expression.
7807 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7808 of condition result and disallow type-cast sinking into comparison.
7810 2011-07-21 Richard Guenther <rguenther@suse.de>
7812 * tree-ssa-forwprop.c (combine_conversions): Return whether
7813 we have to run cfg-cleanup. Properly remove dead stmts.
7814 (ssa_forward_propagate_and_combine): Adjust.
7816 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7818 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7820 2011-07-21 Kai Tietz <ktietz@redhat.com>
7822 * tree-ssa-propagate.c (substitute_and_fold): Use
7823 do_dce flag to deside, if BB's statements are scanned
7824 in last to first, or first to last order.
7826 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7828 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7830 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7831 Uros Bizjak <ubizjak@gmail.com>
7832 Richard Henderson <rth@redhat.com>
7834 * config/i386/constraints.md (w): New.
7836 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7837 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7839 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7840 instead of TARGET_64BIT.
7842 * config/i386/i386.md (indirect_jump): Replace
7843 nonimmediate_operand with indirect_branch_operand.
7844 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7845 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7846 Convert operand 0 to Pmode for x32 if not PIC.
7847 (*tablejump_1): Replace nonimmediate_operand with
7848 indirect_branch_operand. Replace constraint "m" with "w".
7849 (*call_vzeroupper): Replace constraint "m" with "w".
7851 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7852 (*call_rex64_ms_sysv): Likewise.
7853 (*call_value_vzeroupper): Likewise.
7854 (*call_value): Likewise.
7855 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7856 (*call_value_rex64_ms_sysv): Likewise.
7857 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7859 * config/i386/predicates.md (indirect_branch_operand): New.
7860 (call_insn_operand): Support x32.
7862 2011-07-20 Michael Eager <eager@eagercon.com>
7864 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7866 2011-07-20 Richard Henderson <rth@redhat.com>
7868 * cfg.c (dump_bb_info): Dump basic_block->flags.
7869 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7871 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7873 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7874 of DImode hard registers in index.
7875 (ix86_legitimate_address_p): Allow subregs of base and index to span
7876 more than a word. Assert that subregs of base and index satisfy
7877 register_no_elim_operand predicates. Reject addresses where
7878 base and index have different modes.
7880 2011-07-20 Robert Millan <rmh@gnu.org>
7882 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7884 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7886 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7887 removing now-unnecessary assignment.
7889 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7892 memory address space to the type's address space.
7894 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7898 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7899 and expand appropriately if there is a CONST_INT in operand2.
7900 (usmulqihi3): New insn.
7901 (*sumulqihi3): New insn.
7902 (*osmulqihi3): New insn.
7903 (*oumulqihi3): New insn.
7904 (*muluqihi3.uconst): New insn_and_split.
7905 (*muluqihi3.sconst): New insn_and_split.
7906 (*mulsqihi3.sconst): New insn_and_split.
7907 (*mulsqihi3.uconst): New insn_and_split.
7908 (*mulsqihi3.oconst): New insn_and_split.
7909 (*ashifthi3.signx.const): New insn_and_split.
7910 (*ashifthi3.signx.const7): New insn_and_split.
7911 (*ashifthi3.zerox.const): New insn_and_split.
7912 (mulsqihi3): New insn.
7913 (muluqihi3): New insn.
7914 (muloqihi3): New insn.
7915 * config/avr/predicates.md (const_2_to_7_operand): New.
7916 (const_2_to_6_operand): New.
7921 (register_or_s9_operand): New.
7923 2011-07-20 Kai Tietz <ktietz@redhat.com>
7925 * builtins.c (fold_builtin_expect): See through the cast
7926 from truthvalue_type_node to long.
7928 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7930 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7931 where we can use them from the standard and altivec instruction
7932 sets, instead of always using the 3 operand VSX forms that require
7933 the destination to overlap one of the inputs.
7938 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7940 (fmsdf4_fpr): Ditto.
7941 (nfmadf4_fpr): Ditto.
7942 (nfmsdf4_fpr): Ditto.
7944 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7946 * genrecog.c (make_insn_sequence): Correct position numbering
7947 when filtering out match_scratch and match_dup.
7949 2011-07-20 Richard Guenther <rguenther@suse.de>
7951 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7952 against already removed statements.
7953 (forward_propagate_into_comparison): Remove dead defining stmts.
7954 (forward_propagate_into_gimple_cond): Likewise.
7955 (forward_propagate_into_cond): Simplify.
7956 (ssa_forward_propagate_and_combine): Handle changed cfg from
7957 forward_propagate_into_comparison.
7958 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7959 locations for newly built statements.
7961 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7963 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7965 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7967 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7968 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7970 2011-07-20 Richard Guenther <rguenther@suse.de>
7973 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7974 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7975 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7977 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7979 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7980 costs for subclasses of GR_REGS.
7982 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7986 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7987 of DImode hard registers in base.
7988 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7991 2011-07-20 Richard Guenther <rguenther@suse.de>
7993 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7994 (unify_nodes): Deal with that.
7995 (solve_graph): Likewise.
7997 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7999 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8000 canonicalize left operand from ZERO_EXTEND to AND.
8002 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8004 * target.def (class_max_nregs): New hook.
8005 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8006 * doc/tm.texi: Regenerate.
8007 * targhooks.c (default_class_max_nregs): New function.
8008 * targhooks.h (default_class_max_nregs): Declare.
8009 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8010 x_ira_reg_class_min_nregs arrays to unsigned char.
8011 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8012 hook instead of CLASS_MAX_NREGS macro.
8013 * reginfo.c (restore_register_info): Ditto.
8014 * ira-conflicts.c (process_regs_for_copy): Use
8015 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8016 Change type rclass and aclass vars to reg_class_t.
8017 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8018 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8020 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8021 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8023 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8024 * config/i386/i386.c (ix86_class_max_nregs): New function.
8025 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8026 instead of CLASS_MAX_NREGS macro.
8027 (TARGET_CLASS_MAX_NREGS): Define.
8028 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8029 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8030 * config/avr/avr.c (class_max_nregs): Remove function.
8031 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8032 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8033 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8034 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8035 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8036 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8037 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8038 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8039 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8040 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8041 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8042 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8043 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8044 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8045 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8047 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8049 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8050 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8051 (EH_PERSONALITY): Fix typo.
8052 (NON_CALL_EXCEPTIONS): Fix message.
8053 (OPTIMIZATION_MISMATCH): Adjust message.
8054 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8056 2011-07-19 Ian Lance Taylor <iant@google.com>
8058 * doc/install.texi (Configuration): Document
8059 --enable-build-poststage1-with-cxx.
8061 2011-07-19 Robert Millan <rmh@gnu.org>
8063 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8064 (GLIBC_DYNAMIC_LINKER): Remove.
8066 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8067 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8068 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8069 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8070 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8071 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8073 * config/mips/linux.h: Remove everything except for ...
8074 (GLIBC_DYNAMIC_LINKER): ... this macro.
8076 * config/mips/linux64.h: Remove everything except for ...
8077 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8078 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8079 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8080 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8081 (GNU_USER_LINK_EMULATIONN32): New macros.
8083 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8084 Use the new headers.
8086 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8088 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8089 Add offset_known_p and size_known_p fields.
8090 (MEM_OFFSET_KNOWN_P): Update accordingly.
8091 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8092 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8093 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8094 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8095 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8096 (init_emit_regs): Likewise.
8098 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8100 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8101 (MEM_OFFSET): Change from returning an rtx to returning a
8103 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8104 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8105 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8106 (clear_mem_offset): Declare.
8107 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8108 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8109 MEM_OFFSET to get a HOST_WIDE_INT offset.
8110 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8111 (adjust_offset_for_component_ref): Take a bool "known_p"
8112 parameter and a HOST_WIDE_INT "offset" parameter.
8113 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8114 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8115 than an rtx. Use clear_mem_offset to clear the offset.
8116 * cfgcleanup.c (merge_memattrs): Likewise.
8117 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8118 * function.c (assign_parm_find_stack_rtl): Likewise.
8119 (assign_parm_setup_stack): Likewise.
8120 * print-rtl.c (print_rtx): Likewise.
8121 * reload.c (find_reloads_subreg_address): Likewise.
8122 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8123 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8124 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8125 (get_mem_align_offset): Likewise.
8126 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8127 (clear_mem_offset): New function.
8128 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8129 offset rather than an rtx. Assume both the expressio and offset
8131 (r10k_needs_protection_p_1): Update accordingly, checking the
8132 expression and offset availability here instead.
8134 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8136 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8137 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8138 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8139 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8140 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8141 (clear_mem_size): Declare.
8142 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8143 (clear_mem_size): New function.
8144 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8145 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8146 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8147 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8149 (nonoverlapping_memrefs_p): Likewise.
8150 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8151 (expand_builtin_init_trampoline): Likewise.
8152 * calls.c (compute_argument_addresses): Likewise.
8153 * cfgcleanup.c (merge_memattrs): Likewise.
8154 * dce.c (find_call_stack_args): Likewise.
8155 * dse.c (record_store, scan_insn): Likewise.
8156 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8157 * expr.c (emit_block_move_hints): Likewise.
8158 * function.c (assign_parm_find_stack_rtl): Likewise.
8159 * print-rtl.c (print_rtx): Likewise.
8160 * reload.c (find_reloads_subreg_address): Likewise.
8161 * rtlanal.c (may_trap_p_1): Likewise.
8162 * var-tracking.c (track_expr_p): Likewise.
8163 * varasm.c (assemble_trampoline_template): Likewise.
8164 * config/arm/arm.c (arm_print_operand): Likewise.
8165 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8166 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8167 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8168 (expand_constant_setmem_prologue): Likewise.
8169 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8170 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8171 (adjacent_mem_locations): Likewise.
8172 * config/s390/s390.c (s390_expand_setmem): Likewise.
8173 (s390_expand_insv): Likewise.
8174 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8175 (*extendqi<mode>2_short_displ): Likewise.
8176 * config/sh/sh.c (expand_block_move): Likewise.
8177 * config/sh/sh.md (extv, extzv): Likewise.
8179 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8181 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8182 (mem_attrs_htab_eq): ...here.
8183 (find_mem_attrs): Replace with...
8184 (set_mem_attrs): ...this function. Take a mem_attrs structure
8185 rather than individual fields.
8186 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8187 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8188 (set_mem_size, change_address, adjust_address_1, offset_address)
8189 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8192 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8194 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8195 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8196 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8197 (target_rtl): Add x_mode_mem_attrs.
8198 (mode_mem_attrs): New macro.
8199 (get_mem_attrs): New function.
8200 * emit-rtl.c (get_mem_attrs): Rename to...
8201 (find_mem_attrs): ...this.
8202 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8203 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8204 (set_mem_size, change_address, adjust_address_1, offset_address)
8205 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8207 (init_emit_regs): Initialize mode_mem_attrs.
8209 2011-07-19 Richard Guenther <rguenther@suse.de>
8211 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8212 TRUTH_*_EXPR handling.
8213 * tree-ssa-operands.c (get_expr_operands): Likewise.
8214 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8215 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8217 (is_and_or_or): Likewise.
8218 (is_norm_cond_subset_of): Likewise.
8220 2011-07-19 Richard Guenther <rguenther@suse.de>
8222 * tree.h (fold_build_pointer_plus_loc): New helper function.
8223 (fold_build_pointer_plus_hwi_loc): Likewise.
8224 (fold_build_pointer_plus): Define.
8225 (fold_build_pointer_plus_hwi): Likewise.
8226 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8227 (fold_builtin_memory_op): Likewise.
8228 (fold_builtin_stpcpy): Likewise.
8229 (fold_builtin_memchr): Likewise.
8230 (fold_builtin_strstr): Likewise.
8231 (fold_builtin_strchr): Likewise.
8232 (fold_builtin_strrchr): Likewise.
8233 (fold_builtin_strpbrk): Likewise.
8234 (fold_builtin_strcat): Likewise.
8235 (expand_builtin_memory_chk): Likewise.
8236 (fold_builtin_memory_chk): Likewise.
8237 * c-typeck.c (build_unary_op): Likewise.
8238 * cgraphunit.c (thunk_adjust): Likewise.
8239 * fold-const.c (build_range_check): Likewise.
8240 (fold_binary_loc): Likewise.
8241 * omp-low.c (extract_omp_for_data): Likewise.
8242 (expand_omp_for_generic): Likewise.
8243 (expand_omp_for_static_nochunk): Likewise.
8244 (expand_omp_for_static_chunk): Likewise.
8245 * tree-affine.c (add_elt_to_tree): Likewise.
8246 * tree-data-ref.c (split_constant_offset_1): Likewise.
8247 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8248 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8249 * tree-predcom.c (ref_at_iteration): Likewise.
8250 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8251 (add_to_parts): Likewise.
8252 (create_mem_ref): Likewise.
8253 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8254 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8255 (number_of_iterations_le): Likewise.
8256 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8257 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8258 (vect_create_addr_base_for_vector_ref): Likewise.
8259 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8260 (vect_create_cond_for_alias_checks): Likewise.
8261 * tree-vrp.c (extract_range_from_assert): Likewise.
8262 * config/alpha/alpha.c (alpha_va_start): Likewise.
8263 (alpha_gimplify_va_arg_1): Likewise.
8264 * config/i386/i386.c (ix86_va_start): Likewise.
8265 (ix86_gimplify_va_arg): Likewise.
8266 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8267 * config/mep/mep.c (mep_expand_va_start): Likewise.
8268 (mep_gimplify_va_arg_expr): Likewise.
8269 * config/mips/mips.c (mips_va_start): Likewise.
8270 (mips_gimplify_va_arg_expr): Likewise.
8271 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8272 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8273 (rs6000_gimplify_va_arg): Likewise.
8274 * config/s390/s390.c (s390_va_start): Likewise.
8275 (s390_gimplify_va_arg): Likewise.
8276 * config/sh/sh.c (sh_va_start): Likewise.
8277 (sh_gimplify_va_arg_expr): Likewise.
8278 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8279 * config/spu/spu.c (spu_va_start): Likewise.
8280 (spu_gimplify_va_arg_expr): Likewise.
8281 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8283 (xstormy16_gimplify_va_arg_expr): Likewise.
8284 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8285 (xtensa_gimplify_va_arg_expr): Likewise.
8287 2011-07-19 Richard Guenther <rguenther@suse.de>
8289 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8290 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8294 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8295 result of BIT_*_EXPR to bitfield precision.
8297 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8299 PR tree-optimization/49742
8300 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8301 as a potential write.
8303 2011-07-19 Richard Guenther <rguenther@suse.de>
8305 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8306 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8307 (forward_propagate_comparison): Simplify, remove obsolete code.
8309 2011-07-19 Richard Guenther <rguenther@suse.de>
8311 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8312 BIT_XOR_EXPR, same as the RTL expander does.
8313 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8314 (verify_gimple_assign_unary): Likewise.
8315 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8316 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8317 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8319 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8321 PR tree-optimization/49768
8322 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8323 if offset is smaller than bitoffset, but offset+size is bigger
8326 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8328 PR tree-optimization/49771
8329 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8330 zero step, set segment length to the size of the data-ref's type.
8332 2011-07-18 Martin Jambor <mjambor@suse.cz>
8334 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8336 (ipcp_values_pool): Declare.
8337 (ipcp_sources_pool): Likewise.
8338 (ipcp_lattice): Changed to forward declaration.
8339 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8340 cannot_devirtualize.
8341 (ipa_node_params): New fields descriptors, lattices, known_vals,
8342 clone_for_all_contexts and node dead, removed fields params and
8344 (ipa_set_param_count): Removed.
8345 (ipa_get_param_count): Made to work with descriptors vector.
8346 (ipa_get_param): Updated.
8347 (ipa_param_cannot_devirtualize_p): Removed.
8348 (ipa_param_types_vec_empty): Likewise.
8349 (ipa_set_param_used): New function.
8350 (ipa_get_param_used): Updated to use descriptors vector.
8351 (ipa_func_list): Removed.
8352 (ipa_init_func_list): Removed declaration.
8353 (ipa_push_func_to_list_1): Likewise.
8354 (ipa_pop_func_from_list): Likewise.
8355 (ipa_push_func_to_list): Removed.
8356 (ipa_lattice_from_jfunc): Remove declaration.
8357 (ipa_get_jf_pass_through_result): Declare.
8358 (ipa_get_jf_ancestor_result): Likewise.
8359 (ipa_value_from_jfunc): Likewise.
8360 (ipa_get_lattice): Update.
8361 (ipa_lat_is_single_const): New function.
8362 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8363 (ipa_init_func_list): Likewise.
8364 (ipa_pop_func_from_list): Likewise.
8365 (ipa_get_param_decl_index): Fix coding style.
8366 (count_formal_params): Removed.
8367 (count_formal_params_1): Renamed to count_formal_params.
8368 (ipa_populate_param_decls): Update to use descriptors vector.
8369 (ipa_initialize_node_params): Likewise.
8370 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8371 (ipa_analyze_params_uses): Likewise.
8372 (ipa_free_node_params_substructures): Likewise and free also lattices
8374 (duplicate_array): Removed.
8375 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8377 (ipa_node_duplication_hook): Update to use new lattices.
8378 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8379 (ipa_free_all_structures_after_iinln): Likewise.
8380 (ipa_write_node_info): Update to use new lattices.
8381 (ipa_read_node_info): Likewise.
8382 (ipa_get_jf_pass_through_result): New function.
8383 (ipa_get_jf_ancestor_result): Likewise.
8384 (ipa_value_from_jfunc): Likewise.
8385 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8386 * ipa-cp.c: Reimplemented.
8387 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8388 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8389 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8390 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8391 * doc/invoke.texi (devirt-type-list-size): Removed description.
8392 (ipa-cp-value-list-size): Added description.
8394 2011-07-18 Richard Henderson <rth@redhat.com>
8396 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8397 before calling create_basic_block.
8399 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8402 * tree.c (build_common_builtin_nodes): Register
8403 __builtin_return_address, __cyg_profile_func_enter
8404 and __cyg_profile_func_exit.
8406 2011-07-18 Richard Henderson <rth@redhat.com>
8408 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8409 (add_labels_and_missing_jumps): ... here.
8410 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8412 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8416 of DImode hard registers in PLUS address chains.
8418 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8421 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8422 (alpha*-*-freebsd*): Likewise.
8423 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8424 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8425 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8426 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8427 (ia64*-*-elf*): Remove extra_parts.
8428 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8429 (sparc64-*-linux*): Likewise.
8430 (sparc64-*-freebsd*): Likewise.
8433 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8434 (ia64*-*-linux*): Likewise.
8435 (mips64*-*-linux*): Likewise.
8436 (mips*-*-linux*): Likewise.
8438 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8440 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8442 2011-07-18 Richard Guenther <rguenther@suse.de>
8444 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8445 when building new trees.
8447 2011-07-18 Richard Guenther <rguenther@suse.de>
8449 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8450 expansion result to bitfield precision if required.
8452 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8454 * config.gcc (i[3456x]86-*-netware*): Remove.
8456 * gthr-nks.h: Remove.
8457 * configure.ac (enable_threads): Remove nks.
8458 * configure: Regenerate.
8460 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8462 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8463 <netware.h> reference.
8465 * config/i386/netware-libgcc.c,
8466 gcc/config/i386/netware-libgcc.def,
8467 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8468 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8469 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8470 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8472 * doc/extend.texi (Function Attributes,
8473 callee_pop_aggregate_return): Remove i?86-netware reference.
8474 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8476 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8480 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8482 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8485 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8488 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8490 2011-07-16 Matthias Klose <doko@ubuntu.com>
8492 * doc/install.texi: Document --enable-static-libjava.
8494 2011-07-15 Richard Henderson <rth@redhat.com>
8496 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8497 Replace all three arguments by returning a VEC of edges.
8498 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8499 pointers and counts.
8500 (fix_edges_for_rarely_executed_code): Merge ...
8501 (rest_of_handle_partition_blocks): ... into...
8502 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8503 any work was performed.
8504 (pass_partition_blocks): Clear todo_flags_finish.
8506 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8507 Jakub Jelinek <jakub@redhat.com>
8508 Jonathan Wakely <jwakely.gcc@gmail.com>
8511 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8512 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8514 2011-07-15 Jason Merrill <jason@redhat.com>
8517 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8518 rather than --tool_opts.
8520 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8522 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8523 corresponding gtype.state.
8525 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8530 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8533 * doc/md.texi (Standard Names): Document window_save.
8534 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8535 expand_debug_expr and expand_debug_source_expr. If the target has
8536 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8537 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8538 SSA_NAME_VAR is a parameter.
8539 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8540 * var-tracking.c (parm_reg_t): New type and associated vector type.
8541 (windowed_parm_regs): New variable.
8542 (adjust_insn): If the target has a window_save instruction and this
8543 is the instruction, make its effect on parameter registers explicit.
8544 (next_non_note_insn_var_location): New function.
8545 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8546 (vt_add_function_parameter): If the target has a window_save insn,
8547 adjust the incoming RTL and record that in windowed_parm_regs.
8548 (vt_finalize): Free windowed_parm_regs.
8550 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8552 * doc/invoke.texi (C6X Options): New section.
8553 * doc/md.texi (TI C6X family): New section.
8554 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8556 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8557 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8558 Provide C6X definitions.
8559 * config/c6x/c6x.md: New file.
8560 * config/c6x/constraints.md: New file.
8561 * config/c6x/predicates.md: New file.
8562 * config/c6x/c6x-sched.md.in: New file.
8563 * config/c6x/c6x-sched.md: New file.
8564 * config/c6x/gensched.sh: New file.
8565 * config/c6x/c6x-mult.md.in: New file.
8566 * config/c6x/genmult.sh: New file.
8567 * config/c6x/c6x-mult.md: New file.
8568 * config/c6x/sync.md: New file.
8569 * config/c6x/c6x-protos.h: New file.
8570 * config/c6x/sfp-machine.h: New file.
8571 * config/c6x/c6x.c: New file.
8572 * config/c6x/c6x.h: New file.
8573 * config/c6x/crti.s: New file.
8574 * config/c6x/crtn.s: New file.
8575 * config/c6x/lib1funcs.asm: New file.
8576 * config/c6x/c6x-modes.def: New file.
8577 * config/c6x/genopt.sh: New file.
8578 * config/c6x/c6x.opt: New file.
8579 * config/c6x/c6x-tables.opt: New file.
8580 * config/c6x/c6x-opts.h: New file.
8581 * config/c6x/c6x-isas.def: New file.
8582 * config/c6x/elf.h: New file.
8583 * config/c6x/elf-common.h: New file.
8584 * config/c6x/uclinux-elf.h: New file.
8585 * config/c6x/t-c6x: New file.
8586 * config/c6x/t-c6x-elf: New file.
8587 * config/c6x/t-c6x-uclinux: New file.
8588 * config/c6x/t-c6x-softfp: New file.
8589 * config/c6x/gtd.c: New file.
8590 * config/c6x/gtf.c: New file.
8591 * config/c6x/ltd.c: New file.
8592 * config/c6x/ltf.c: New file.
8593 * config/c6x/ged.c: New file.
8594 * config/c6x/gef.c: New file.
8595 * config/c6x/led.c: New file.
8596 * config/c6x/lef.c: New file.
8597 * config/c6x/eqd.c: New file.
8598 * config/c6x/eqf.c: New file.
8599 * config/c6x/libgcc-c6xeabi.ver: New file.
8602 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8603 PR rtl-optimization/11320
8604 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8605 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8606 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8607 current_sched_info->compute_jump_reg_dependencies. Record which
8608 registers are used and which registers are set by the jump.
8609 Clear deps->reg_conditional_sets after a barrier.
8610 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8611 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8612 (init_deps): Initialize reg_conditional_sets.
8613 (free_deps): Clear reg_conditional_sets.
8614 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8615 Mark registers live on entry of the fallthrough block and conditionally
8616 set as set by the jump. Mark registers live on entry of non-fallthrough
8617 blocks as used by the jump.
8618 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8619 Mark new parameters as unused.
8621 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8624 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8625 Use fold_build2_loc instead of build2.
8626 Use the correct type for the new tree.
8628 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8630 PR rtl-optimization/11320
8631 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8632 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8634 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8637 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8639 (*rotw<mode>): Use const_int_operand for operand2.
8640 Use match_scatch for operand3.
8641 (*rotb<mode>): Ditto
8642 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8644 2011-07-14 Richard Guenther <rguenther@suse.de>
8646 PR tree-optimization/49651
8647 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8648 handle dereferences with subvariables.
8650 2011-07-14 Richard Guenther <rguenther@suse.de>
8652 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8653 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8655 2011-07-14 Richard Guenther <rguenther@suse.de>
8657 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8658 not bool_var when folding bool_var != 1 or bool_var == 0.
8660 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8662 * haifa-sched.c (schedule_insns): Remove outdated comment.
8663 (schedule_block): When computing a known value for TODO_SPEC,
8664 just set it rather than using logical operations.
8665 (try_ready): Likewise. Use a local variable rather than a
8666 pointer to TODO_SPEC. Reorder an if statement to move the
8667 easy case to the then block.
8668 * sched-deps.c (dep_spec_p): New static function.
8669 (update_dep): Use it to decide whether to call
8670 change_spec_dep_to_hard.
8671 (get_back_and_forw_lists): Use it.
8672 (sd_resolve_dep): Likewise.
8673 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8674 (haifa_note_mem_dep): Likewise.
8675 (check_dep): Likewise.
8676 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8677 (sched_free_deps): Free in two passes.
8679 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8682 * expr.c (all_zeros_p): Undo bogus part of last change.
8684 2011-07-14 Matthias Klose <doko@ubuntu.com>
8686 * doc/extend.texi (optimize attribute): Fix typo.
8688 2011-07-14 Richard Guenther <rguenther@suse.de>
8690 * gimplify.c (gimplify_expr): Only do required conversions.
8692 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8695 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8696 i.e. use default_elf_select_section.
8697 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8698 (READONLY_DATA_SECTION_ASM_OP): Remove.
8699 (TARGET_ASM_NAMED_SECTION): Move from here...
8700 * config/avr/avr.c: ...to here.
8701 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8702 (avr_asm_named_section): Make static.
8704 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8707 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8708 and crtfastmath.o for Linux/x86.
8710 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8712 * haifa-sched.c: Include "hashtab.h"
8713 (sched_no_dce): New global variable.
8714 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8715 SHADOW_P): New macros.
8716 (last_clock_var, cycle_issued_insns): Move declarations.
8717 (must_backtrack): New static variable.
8718 (struct delay_pair): New structure.
8719 (delay_htab, delay_htab_i2): New static variables.
8720 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8721 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8723 (dep_cost_1): If delay pairs exist, try to look up the insns and
8724 use the correct pair delay if we find them.
8725 (rank-for_schedule): Tweak priority for insns that must be scheduled
8726 soon to avoid backtracking.
8727 (queue_insn): Detect conditions which force backtracking.
8728 (ready_add): Likewise.
8729 (struct sched_block_state): Add member shadows_only_p.
8730 (struct haifa_save_data): New structure.
8731 (backtrack_queue): New static variable.
8732 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8733 unschedule_insns_until, restore_last_backtrack_point,
8734 free_topmost_backtrack_point, free_backtrack_queue,
8735 estimate_insn_tick, estimate_shadow_tick): New functions.
8736 (prune_ready_list): New arg shadows_only_p. All callers changed.
8737 If true, remove everything that isn't SHADOW_P. Look up delay
8738 pairs and estimate ticks to avoid scheduling the first insn too early.
8739 (verify_shadows): New function.
8740 (schedule_block): Add machinery to enable backtracking.
8741 (sched_init): Take sched_no_dce into account when setting
8743 (free_delay_pairs): New function.
8744 (init_h_i_d): Initialize INSN_EXACT_TICK.
8745 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8746 * sched-deps.c (sd_unresolve_dep): New function.
8747 * sched-int. (struct haifa_sched_info): New fields save_state
8749 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8750 feeds_backtrack_insn and shadow_p.
8751 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8752 (sched_no_dce): Declare variable.
8753 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8754 sd_unresolve_dep): Declare functions.
8755 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8756 * sched-rgn.c (rgn_const_sched_info): Likewise.
8757 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8758 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8759 (ebb_sched_info): Add them for the two new fields.
8760 (add_deps_for_risky_insns): Call add_delay_dependencies.
8762 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8764 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8766 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8767 (rs6000_call_indirect_aix): Ditto.
8768 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8769 (call_indirect_aix<ptrsize>_internal): Ditto.
8770 (call_indirect_aix<ptrsize>_nor11): Ditto.
8771 (call_indirect_aix<ptrsize>_internal2): Ditto.
8772 (call_value_indirect_aix<ptrsize>): Ditto.
8773 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8774 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8775 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8776 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8778 2011-07-13 Jason Merrill <jason@redhat.com>
8780 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8782 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8784 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8785 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8787 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8789 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8790 * configure: Regenerate.
8792 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8794 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8795 (asm_file_start): Remove.
8796 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8797 free_bb_for_insn around code that modifies insns before
8798 restarting df analysis.
8800 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8803 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8804 (LINK_SPEC): ... here.
8806 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8808 * haifa-sched.c (struct sched_block_state): New.
8809 (schedule_block): Move some local variables into such a structure.
8811 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8813 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8814 * config/i386/t-crtpc: Remove.
8815 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8816 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8818 (x86_64-*-darwin*): Likewise.
8819 (i[34567]86-*-linux*): Likewise.
8820 (x86_64-*-linux*): Likewise.
8822 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8823 Handle -mpc32, -mpc64, -mpc80.
8825 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8827 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8828 * config/alpha/t-crtfm: Remove.
8829 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8830 * config/i386/t-crtfm: Remove.
8831 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8832 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8833 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8834 * config/sparc/t-crtfm: Remove.
8836 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8837 (alpha*-*-freebsd*): Likewise.
8838 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8839 (x86_64-*-darwin*): Likewise.
8840 (i[34567]86-*-linux*): Likewise.
8841 (x86_64-*-linux*): Likewise.
8842 (x86_64-*-mingw*): Likewise.
8843 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8844 (ia64*-*-freebsd*): Likewise.
8845 (ia64*-*-linux*): Likewise.
8846 (mips64*-*-linux*): Likewise.
8847 (mips*-*-linux*): Likewise.
8848 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8849 (sparc64-*-linux*): Likewise.
8850 (sparc64-*-freebsd*): Likewise.
8852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8854 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8855 * config/darwin-crt3.c: Move to ../libgcc/config.
8856 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8857 ($(T)crt3$(objext)): Remove.
8858 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8859 ($(T)crt2$(objext)): Remove.
8860 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8861 (powerpc64-*-darwin*): Likewise.
8863 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8865 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8867 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8868 (addsi_1_zext): This.
8870 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8872 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8873 * doc/tm.texi: Regenerate.
8874 * target.def (mergeable_rodata_prefix): New defhookpod.
8875 * varasm.c (mergeable_string_section, mergeable_constant_section):
8876 Use it. Allocate name with alloca.
8878 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8880 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8882 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8884 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8887 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8889 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8890 (count_type_elements): Delete.
8891 (complete_ctor_at_level_p): Declare.
8892 * expr.c (flexible_array_member_p): New function, split out from...
8893 (count_type_elements): ...here. Make static. Replace allow_flexarr
8894 parameter with for_ctor_p. When for_ctor_p is true, return the
8895 number of elements that should appear in the top-level constructor,
8896 otherwise return an estimate of the number of scalars.
8897 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8898 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8899 (complete_ctor_at_level_p): New function, borrowing union logic
8900 from old categorize_ctor_elements_1.
8901 (mostly_zeros_p): Return true if the constructor is not complete.
8902 (all_zeros_p): Update call to categorize_ctor_elements.
8903 * gimplify.c (gimplify_init_constructor): Update call to
8904 categorize_ctor_elements. Don't call count_type_elements.
8905 Unconditionally prevent clearing for variable-sized types,
8906 otherwise rely on categorize_ctor_elements to detect
8907 incomplete initializers.
8909 2011-07-13 Richard Guenther <rguenther@suse.de>
8911 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8912 the final type is integral.
8914 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8916 * sched-int.h (struct _dep): Add member cost.
8917 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8918 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8919 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8920 (sched_change_pattern): Reset it for dependent insns.
8922 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8924 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8925 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8926 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8927 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8928 (CRT0_S, MCRT0_S): Remove.
8929 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8932 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8934 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8936 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8938 * emit-rtl.c (push_to_sequence): Likewise.
8939 * haifa-sched.c (max_issue): Likewise.
8940 * matrix-reorg.c (add_allocation_site): Likewise.
8941 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8942 * reload.c (alternative_allows_const_pool_ref): Likewise.
8943 * sched-rgn.c (rgn_add_block): Likewise.
8944 (rgn_fix_recovery_cfg): Likewise.
8945 * tree.c (attribute_list_contained): Likewise.
8947 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8949 * config/i386/i386.c: Tidy processor feature bitmasks.
8952 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8955 * cprop.c (find_implicit_sets): Correct the condition.
8957 2011-07-12 Richard Henderson <rth@redhat.com>
8960 * dwarf2out.h (dwarf_frame_regnum): Remove.
8961 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8962 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8963 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8964 (execute_dwarf2_frame): Initialize them.
8965 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8966 users of the macros with the variables.
8967 (expand_builtin_dwarf_sp_column): Revert last change.
8968 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8969 result of DWARF_FRAME_REGNUM into a local variable.
8971 2011-07-12 Richard Henderson <rth@redhat.com>
8974 * config/i386/i386.c (x86_output_mi_thunk): Use
8975 machopic_indirect_call_target instead of machopic_indirection_name
8978 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8979 Eric Botcazou <ebotcazou@adacore.com>
8981 * prefix.h: Wrap up in extern "C" block.
8983 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8985 AMD bdver2 Enablement
8986 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8987 (case ${target}): Add bdver2.
8988 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8989 -march=native recognize bdver2 processors.
8990 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8991 bdver2 def_and_undef
8992 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8994 (m_BDVER2): New definition.
8995 (m_AMD_MULTIPLE): Includes m_BDVER2.
8996 (initial_ix86_tune_features): Add bdver2 tuning.
8997 (processor_target_table): Add bdver2 entry.
8998 (static const char *const cpu_names): Add bdver2 entry.
8999 (ix86_option_override_internal): Add bdver2 instruction sets.
9000 (ix86_issue_rate): Add bdver2.
9001 (ix86_adjust_cost): Add bdver2.
9002 (has_dispatch): Add bdver2.
9003 * config/i386/i386.h (TARGET_BDVER2): New definition.
9004 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9005 (enum processor_type): Add PROCESSOR_BDVER2.
9006 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9007 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9010 2011-07-12 Richard Henderson <rth@redhat.com>
9013 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9014 destination address in memory on some paths.
9016 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9018 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9019 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9020 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9021 * function.c (locate_and_pad_parm): Take it into account.
9022 * target.def (function_arg_round_boundary): New hook.
9023 * targhooks.c (default_function_arg_round_boundary): New function.
9024 * targhooks.h (default_function_arg_round_boundary): Declare.
9025 * doc/tm.texi: Regenerate.
9027 2011-07-12 Richard Guenther <rguenther@suse.de>
9029 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9030 Do not perform no-op changes.
9032 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9034 * config/arm/predicates.md (neon_struct_operand): Make a normal
9036 (neon_struct_or_register_operand): New predicate.
9037 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9038 with neon_struct_or_register_operand.
9039 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9040 neon_struct_operand instead of memory_operand.
9042 2011-07-12 Martin Jambor <mjambor@suse.cz>
9044 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9045 * cgraph.c (cgraph_get_node_or_alias): Removed.
9046 (change_decl_assembler_name): Changed all calls to
9047 cgraph_get_node_or_alias to a call to cgraph_get_node.
9048 (cgraph_make_decl_local): Likewise.
9049 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9050 * varasm.c (default_binds_local_p_1): Likewise.
9051 (decl_binds_to_current_def_p): Likewise.
9053 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9055 PR tree-optimization/49712
9056 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9058 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9060 * genautomata.c (add_arc): Return void. All callers changed.
9061 (make_automaton): Remove dead code.
9063 2011-07-11 Richard Henderson <rth@redhat.com>
9065 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9066 (DW_FRAME_POINTER_REGNUM): New.
9067 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9068 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9070 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9071 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9072 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9074 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9075 * dwarf2out.h (dwarf_frame_regnum): New.
9076 (struct cfa_loc): Document the domain of the reg member.
9078 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9081 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9083 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9086 * dwarf2out.c (int_shift_loc_descriptor): New function.
9087 (int_loc_descriptor): If shorter, emit i as
9088 (i >> shift), shift, DW_OP_shl for suitable shift value.
9089 Similarly, try to optimize large negative values using
9090 DW_OP_neg of a positive value if shorter.
9091 (size_of_int_shift_loc_descriptor): New function.
9092 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9094 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9095 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9096 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9098 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9099 addend as added DW_OP_plus if it is shorter.
9101 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9104 (DTORS_SECTION_ASM_OP): Define.
9106 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9108 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9109 * config/t-dfprules: Move to ../libgcc/config.
9110 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9111 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9112 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9113 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9115 (i[34567]86-*-cygwin*): Likewise.
9116 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9117 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9118 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9119 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9120 D64PBIT_FUNCS, D128PBIT_FUNCS.
9122 2011-07-11 Richard Guenther <rguenther@suse.de>
9124 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9125 translate the source value-range through the conversion chain.
9127 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9129 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9131 2011-07-11 Arthur Loiret <aloiret@debian.org>
9133 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9134 a bi-arch compiler defaulting to 31-bit. In this case:
9135 (tmake_file): Add s390/t-linux64.
9136 * doc/install.texi: Add s390-linux to the list of targets supporting
9137 --enable-targets=all.
9139 2011-07-11 Arthur Loiret <aloiret@debian.org>
9140 Matthias Klose <doko@debian.org>
9142 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9143 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9144 (tm_file): Add mips/linux64.h.
9145 (tmake_file): Add mips/t-linux64.
9146 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9147 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9148 instead of hardcoded mabi=n32.
9149 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9150 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9153 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9155 * passes.c (init_optimization_passes): Add invariant motion pass
9156 after induction variable optimization.
9158 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9161 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9162 offsets 1..5 set cc0 in a usable way.
9164 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9166 * tree.h (call_expr_arg): Remove.
9167 (call_expr_argp): Likewise.
9169 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9171 * config/sparc/sparc.md (save_register_window_1): Rename to...
9172 (window_save): ...this.
9173 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9174 (emit_window_save): ...this.
9175 (sparc_expand_prologue): Adjust to above renaming.
9177 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9179 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9182 2011-07-10 Richard Henderson <rth@redhat.com>
9184 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9185 run final, instead of emitting text directly.
9187 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9189 * config/i386/i386.c (ix86_option_override_internal): Turn on
9190 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9191 small PIC models for TARGET_X32.
9193 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9196 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9200 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9201 stray notes and debug insns by using prev_nonnote_nondebug_insn
9202 instead of PREV_INSN.
9204 2011-07-09 Richard Henderson <rth@redhat.com>
9206 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9207 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9208 * dwarf2out.c: ... here.
9209 (output_all_cfis): Remove.
9210 (dwarf2out_switch_text_section): Use output_cfis directly.
9211 (size_of_locs): Export.
9212 (output_loc_sequence, output_loc_sequence_raw): Export.
9213 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9214 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9215 output_cfa_loc_raw): Move to ...
9216 * dwarfcfi.c: ... here.
9217 * dwarf2out.h: Update decls.
9219 2011-07-09 Richard Henderson <rth@redhat.com>
9221 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9222 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9223 * dwarf2cfi.c: ... here.
9224 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9225 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9226 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9227 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9228 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9230 2011-07-09 Richard Henderson <rth@redhat.com>
9232 * dwarf2cfi.c (cie_return_save): New.
9233 (queue_reg_save): Use compare_reg_or_pc.
9234 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9235 (dwarf2out_frame_debug_expr): Likewise.
9236 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9237 (initial_return_save): Likewise.
9238 (execute_dwarf2_frame): Save and restore initial return save from
9240 * config/mips/mips.c (mips_frame_set): Remove special case for
9241 DWARF_FRAME_RETURN_COLUMN.
9243 2011-07-09 Richard Henderson <rth@redhat.com>
9245 * dwarf2cfi.c (lookup_cfa): Remove.
9246 (execute_dwarf2_frame): Assert queues are empty on entry.
9247 Setup initial cfa directly, not via lookup_cfa.
9248 Don't clear args_size state here.
9250 2011-07-09 Richard Henderson <rth@redhat.com>
9252 * dwarf2cfi.c (add_cfi_vec): New.
9253 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9254 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9255 (execute_dwarf2_frame): Set add_cfi_vec.
9257 2011-07-09 Richard Henderson <rth@redhat.com>
9259 * defaults.h (ASM_COMMENT_START): Move here...
9260 * dwarf2asm.c: ... from here.
9261 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9262 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9263 * varasm.c: Likewise.
9265 2011-07-09 Richard Henderson <rth@redhat.com>
9268 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9269 (create_cfi_notes): ... do it here instead.
9271 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9274 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9275 (address_of_int_loc_descriptor): Use it.
9276 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9278 2011-07-09 Richard Henderson <rth@redhat.com>
9280 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9281 (prologue, epilogue): New.
9282 (return, *rts): New.
9283 (blockage, setd, seti): New.
9284 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9285 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9286 (pdp11_saved_regno): New.
9287 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9288 generate rtl instead of text.
9289 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9290 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9291 * config/pdp11/pdp11-protos.h: Update.
9293 2011-07-09 Richard Henderson <rth@redhat.com>
9295 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9296 try to insert an rtl prologue here.
9297 (rs6000_output_function_epilogue): Similarly.
9298 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9299 satisfy !TARGET_SCHED_PROLOG.
9300 (epilogue, sibcall_epilogue): Likewise.
9302 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9304 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9306 (IN_OR_GLOBAL_P): Likewise.
9308 2011-07-08 Jason Merrill <jason@redhat.com>
9311 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9312 compound assignment.
9314 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9315 * cgraph.h: Declare it.
9316 * ipa.c (function_and_variable_visibility): Make sure thunks
9317 have the right visibility.
9319 2011-07-08 Richard Henderson <rth@redhat.com>
9322 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9323 any tablejump vector.
9326 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9327 end of the prologue.
9329 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9332 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9333 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9334 * config/rs6000/vector.md (vector_select_<mode>,
9335 vector_select_<mode>_uns): Change second operand of NE to
9336 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9337 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9338 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9339 zero_constant of the corresponding vector mode.
9340 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9343 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9345 * graphite-dependences.c (build_alias_set_powerset): Remove
9346 continue from loop, add one more assert.
9348 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9351 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9352 In particular, allow 8-bit values in r28 and r29.
9353 (avr_hard_regno_scratch_ok): Disallow any register that might be
9354 part of the frame pointer.
9355 (avr_hard_regno_rename_ok): Same.
9356 (avr_legitimate_address_p): Don't allow SUBREGs.
9358 2011-07-08 Julian Brown <julian@codesourcery.com>
9360 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9362 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9363 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9364 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9365 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9366 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9367 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9368 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9369 registers in big-endian mode.
9371 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9373 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9374 in terms of another.
9375 (write_attr_value): Write a cast if necessary.
9377 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9378 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9379 (REG_WORDS_BIG_ENDIAN): Document.
9380 * doc/tm.texi: Regenerate.
9381 * reload.c (operands_match_p): Take it into account.
9382 (reload_adjust_reg_for_mode): Likewise.
9383 * rtlanal.c (subreg_get_info): Likewise.
9385 2011-07-08 Richard Guenther <rguenther@suse.de>
9387 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9390 2011-07-08 Kai Tietz <ktietz@redhat.com>
9392 * fold-const.c (fold_truth_andor): Factored out truth_andor
9393 label from fold_binary as function.
9394 (fold_binary_loc): Replace truth_andor lable
9395 by function fold_truth_andor.
9397 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9400 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9401 check if address is stored in register. If so - give up.
9402 (check_sibcall_argument_overlap_1): Do not perform check of
9403 overlapping when it is call to address.
9405 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9407 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9410 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9412 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9413 GET_MODE_BITSIZE where appropriate.
9414 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9415 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9416 expand_float, expand_fix): Likewise.
9417 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9418 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9419 * stor-layout.c (get_mode_bounds): Likewise.
9420 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9422 * convert.c (convert_to_integer): Likewise.
9423 * expmed.c (expand_shift_1): Likewise.
9425 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9428 * optabs.c (expand_binop): Tighten conditions for doubleword
9430 (widen_bswap): Assert that mode bitsize and precision are the same.
9431 * stor-layout.c (get_best_mode): Skip modes that have lower
9432 precision than bitsize.
9433 * recog.c (simplify_while_replacing): Assert that bitsize and
9434 precision are the same.
9436 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9438 * Makefile.in (LIBGCOV): Remove.
9439 (libgcc.mvars): Remove LIBGCOV.
9440 * libgov.c: Move to ../libgcc.
9442 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9444 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9446 2011-07-08 Martin Jambor <mjambor@suse.cz>
9448 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9449 is too big for total scalarization.
9451 2011-07-07 Richard Henderson <rth@redhat.com>
9453 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9454 (DBX_DEBUGGING_INFO): Undef.
9456 2011-07-07 Richard Henderson <rth@redhat.com>
9458 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9459 Handle some opcodes specially for debugging.
9460 * print-rtl.c: Include dwarf2out.h
9461 (print_rtx): Handle NOTE_INSN_CFI.
9462 * Makefile.in (print-rtl.o): Update.
9464 2011-07-07 Richard Henderson <rth@redhat.com>
9466 * tree-pass.h (pass_dwarf2_frame): Declare.
9467 * passes.c (init_optimization_passes): Add it.
9468 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9469 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9470 make static, do not call add_cfis_to_fde.
9471 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9472 dwarf2out_frame_init): Merge into...
9473 (execute_dwarf2_frame): ... here. New function.
9474 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9475 saved_do_cfi_asm to a tri-state variable.
9476 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9477 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9478 if it has yet to be done. Don't call dwarf2cfi_function_init.
9479 * dwarf2out.h, debug.h: Update decls.
9480 * final.c (final_start_function): Don't call
9481 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9482 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9483 * toplev.c (lang_dependent_init): Likewise.
9485 2011-07-07 Richard Henderson <rth@redhat.com>
9487 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9488 FDE_TABLE_INCREMENT): Replace with...
9489 (fde_vec): ... this, a new vector.
9490 (current_fde): Remove. Replace all users with cfun->fde.
9491 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9492 (size_of_aranges, dwarf2out_finish): Likewise.
9493 (dwarf2out_alloc_current_fde): Break out from ...
9494 (dwarf2out_begin_prologue): ... here.
9495 (dwarf2out_frame_init): Remove.
9496 * dwarf2cfi.c: Update all users of current_fde.
9497 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9498 * dwarf2out.h: Update decls.
9499 (dw_fde_node): Add fde_index member.
9500 * function.h (struct function): Add fde member.
9502 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9503 Richard Henderson <rth@redhat.com>
9505 * dwarf2cfi.c (add_cfi): Remove.
9506 (dwarf2out_cfi_label): Remove force argument. Only generate the
9508 (add_fde_cfi): Simplify the different code paths.
9510 (old_cfa, old_cfa_remember): New.
9511 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9512 (last_reg_save_label): Remove.
9513 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9514 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9515 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9516 dwarf2out_frame_debug_cfa_expression,
9517 dwarf2out_frame_debug_cfa_restore,
9518 dwarf2out_frame_debug_cfa_window_save,
9519 dwarf2out_frame_debug_expr): Remove label parameter.
9520 (cfi_label_required_p, add_cfis_to_fde): New.
9521 (dwarf2out_frame_debug_after_prologue): New.
9522 (dwarf2cfi_frame_init): Initialize old_cfa.
9523 (dwarf2out_frame_debug_restore_state): Likewise.
9524 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9525 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9526 * final.c (final_start_function): Call
9527 dwarf2out_frame_debug_after_prologue.
9529 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9530 Richard Henderson <rth@redhat.com>
9532 * dwarf2cfi.c (cfi_insn): New.
9533 (dwarf2out_cfi_label): Don't emit cfi label here.
9534 (add_fde_cfi): Create a NOTE_INSN_CFI.
9535 (dwarf2out_frame_debug): Setup cfi_insn.
9536 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9537 (dwarf2out_cfi_begin_epilogue): Make static.
9538 (dwarf2out_frame_debug_restore_state): Make static.
9539 * dwarf2out.c (output_cfi_directive): Make static.
9540 (dwarf2out_emit_cfi): New.
9541 * dwarf2out.h: Update.
9542 * final.c (final): Remove CFI notes.
9543 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9544 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9545 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9546 * insn-notes.def (NOTE_INSN_CFI): New.
9547 (NOTE_INSN_CFI_LABEL): New.
9548 * rtl.h (union rtunion_def): Add rt_cfi member.
9549 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9551 2011-07-07 Richard Henderson <rth@redhat.com>
9553 * dwarf2cfi.c: New file.
9554 * Makefile.in (OBJS): Add it.
9555 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9556 * gengtype.c (open_base_files): Include dwarf2out.h.
9557 * coretypes.h (enum var_init_status): Move from ...
9559 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9560 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9561 expand_builtin_dwarf_sp_column, init_return_column_size,
9562 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9563 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9564 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9565 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9566 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9567 compute_barrier_args_size, dwarf2out_args_size,
9568 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9569 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9570 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9571 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9572 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9573 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9574 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9575 dwarf2out_frame_debug_cfa_expression,
9576 dwarf2out_frame_debug_cfa_restore,
9577 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9578 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9579 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9580 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9581 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9582 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9583 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9584 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9585 dw_loc_descr_node): Move to dwarf2out.h.
9586 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9587 mem_loc_descriptor): Export.
9588 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9589 (dwarf2out_frame_init): Extract CIE generation code to
9590 dwarf2cfi_frame_init.
9592 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9595 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9596 MASK_V8PLUS, remove commented out flag and reorder.
9598 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9601 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9602 one non-complex and one complex argument, call c_save_expr on both
9605 2011-07-07 Martin Jambor <mjambor@suse.cz>
9608 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9609 (verify_cgraph_node): Some functinality moved to
9610 verify_edge_corresponds_to_fndecl, call it.
9612 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9614 * config.gcc (*local*): Remove.
9615 * doc/install-old.texi: Don't mention local configurations.
9617 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9620 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9621 referencing debug insns that have been reset.
9622 (dead_debug_insert_before): Don't assert reg is non-NULL,
9623 instead return immediately if it is NULL.
9625 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9627 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9629 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9631 * hw-doloop.c: New file.
9632 * hw-doloop.h: New file.
9633 * Makefile.in (OBJS): Add hw-doloop.o.
9634 (hw-doloop.o): New rule.
9635 ($(obj_out_file)): Add hw-doloop.h dependency.
9636 * config/bfin/bfin.c: Include "hw-doloop.h".
9637 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9638 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9639 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9640 type changed to hwloop_info. Return bool, true if the loop was
9641 successfully optimized. Remove code that was moved to
9642 hw-doloop.c, and adjust other parts.
9643 (hwloop_fail): New static function, containing parts that used
9644 to be in bfin_optimize_loop.
9645 (bfin_discover_loop, bfin_discover_loops, free_loops,
9646 bfin_reorder_loops): Remove.
9647 (hwloop_pattern_reg): New static function.
9648 (bfin_doloop_hooks): New variable.
9649 (bfin_reorg_loops): Remove most code, call reorg_loops.
9650 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9651 loop counter is a memory_operand.
9653 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9655 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9657 * configure.ac: Mention x86-64 for --with-multilib-list.
9658 * configure: Regenerated.
9660 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9661 (SPEC_32): Likewise.
9662 (ASM_SPEC): Likewise.
9663 (LINK_SPEC): Likewise.
9664 (TARGET_THREAD_SSP_OFFSET): Likewise.
9665 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9668 * config/i386/i386.h (TARGET_X32): New.
9670 (LONG_TYPE_SIZE): Likewise.
9671 (POINTER_SIZE): Likewise.
9672 (POINTERS_EXTEND_UNSIGNED): Likewise.
9673 (OPT_ARCH64): Support x32.
9674 (OPT_ARCH32): Likewise.
9676 * config/i386/i386.opt (mx32): New.
9678 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9679 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9680 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9681 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9683 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9684 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9685 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9687 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9689 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9691 * doc/invoke.texi: Document -mx32.
9693 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9695 * doc/invoke.texi (mwords-little-endian): Deprecate.
9696 * config/arm/arm.opt (mwords-little-endian): Likewise.
9697 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9698 of -mwords-little-endian.
9700 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9702 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9703 an old reload register completely defines the required value.
9705 2011-07-07 Richard Guenther <rguenther@suse.de>
9707 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9710 2011-07-07 Richard Guenther <rguenther@suse.de>
9712 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9713 (simplify_stmt_using_ranges): Call it.
9715 2011-07-07 Kai Tietz <ktietz@redhat.com>
9717 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9718 (lookup_logical_inverted_value): Likewise.
9719 (simplify_bitwise_binary_1): Likewise.
9720 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9722 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9724 * gcc.c (%[Spec]): Don't document.
9725 (struct spec_list): Update comment.
9726 (do_spec_1): Don't handle %[Spec].
9727 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9729 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9731 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9732 default based on TARGET_ASM_NAMED_SECTION.
9733 * common/common-target.def (have_named_sections): Default to true.
9734 * common/config/default-common.c: Don't include tm.h.
9735 * common/config/picochip/picochip-common.c
9736 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9737 * common/config/m32c/m32c-common.c: Remove.
9738 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9739 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9740 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9741 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9742 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9743 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9744 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9746 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9749 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9750 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9752 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9755 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9757 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 * configure.ac (gcc_cv_as_hidden): Also accept
9761 x86_64-*-solaris2.1[0-9]*.
9762 (gcc_cv_as_cfi_directive): Likewise.
9763 (gcc_cv_as_comdat_group_group): Likewise.
9764 (set_have_as_tls): Likewise.
9765 * configure: Regenerate.
9766 * config.gcc (i[34567]86-*-solaris2*): Also handle
9767 x86_64-*-solaris2.1[0-9]*.
9768 * config.host (i[34567]86-*-solaris2*): Likewise.
9769 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9770 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9771 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9772 (TARGET_LD_EMULATION): Use it.
9773 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9774 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9775 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9776 (ASM_CPU64_DEFAULT_SPEC): Define.
9777 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9778 (ASM_SPEC): Redefine.
9779 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9780 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9781 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9782 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9784 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9786 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9788 * config/sol2.h (ASM_SPEC): Split into ...
9789 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9790 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9791 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9792 (ASM_SPEC): Use ASM_SPEC_BASE.
9793 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9795 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9797 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9798 const_int_operand. Ditto for peep2 producing this insn.
9799 Add argument to output_reload_insisf call.
9800 (*movsi,*movsf): Add argument to output_movsisf call.
9801 (*reload_insf): New insn and new peep2 to produce it.
9802 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9803 (output_reload_insisf): Change prototype.
9804 * config/avr/avr.c (avr_asm_len): New function.
9805 (output_reload_insisf): Rewrite.
9806 (output_movsisf): Change prototype. output_reload_insisf for
9807 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9808 (adjust_insn_length): Add argument to output_movsisf and
9809 output_reload_insisf call.
9811 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9813 * emit-rtl.c (paradoxical_subreg_p): New function.
9814 * rtl.h (paradoxical_subreg_p): Declare.
9815 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9816 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9817 * cse.c (record_jump_cond, cse_insn): Likewise.
9818 * expr.c (force_operand): Likewise.
9819 * rtlanal.c (num_sign_bit_copies1): Likewise.
9820 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9821 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9822 (push_reload): Use precision to check for paradoxical subregs.
9823 * expmed.c (extract_bit_field_1): Likewise.
9825 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9826 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9827 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9828 simplify_set, simplify_logical, expand_compound_operation,
9829 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9830 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9831 record_value_for_reg): Likewise.
9832 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9833 * simplify-rtx. c (simplify_unary_operation_1,
9834 simplify_binary_operation_1, simplify_const_relational_operation):
9837 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9838 instead of GET_MODE_BITSIZE where appropriate.
9839 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9840 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9841 init_num_sign_bit_copies_in_rep): Likewise.
9842 * cse.c (fold_rtx, cse_insn): Likewise.
9843 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9844 * simplify-rtx.c (simplify_unary_operation_1,
9845 simplify_const_unary_operation, simplify_binary_operation_1,
9846 simplify_const_binary_operation, simplify_ternary_operation,
9847 simplify_const_relational_operation, simplify_subreg): Likewise.
9848 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9849 simplify_if_then_else, simplify_set, expand_compound_operation,
9850 expand_field_assignment, make_extraction, if_then_else_cond,
9851 make_compound_operation, force_to_mode, make_field_assignment,
9852 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9853 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9854 simplify_comparison, record_promoted_value, simplify_compare_const,
9855 record_dead_and_set_regs_1): Likewise.
9858 * simplify-rtx.c (simplify_const_binary_operation): Use the
9859 shift_truncation_mask hook instead of performing modulo by width.
9860 Compare against mode precision, not bitsize.
9861 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9862 Use shift_truncation_mask instead of constructing the value manually.
9864 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9866 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9868 (rs6000_save_toc_in_prologue_p): Ditto.
9870 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9871 up the static chain (r11) during indirect function calls.
9872 (-msave-toc-indirect): New undocumented debug switch.
9874 * config/rs6000/rs6000.c (struct machine_function): Add
9875 save_toc_in_prologue field to note whether the prologue needs to
9876 save the TOC value in the reserved stack location.
9877 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9878 to save the TOC in the prologue, do so.
9879 (rs6000_trampoline_init): Don't allow creating AIX style
9880 trampolines if -mno-r11 is in effect.
9881 (rs6000_call_indirect_aix): New function to create AIX style
9882 indirect calls, adding support for -mno-r11 to suppress loading
9883 the static chain, and saving the TOC in the prologue instead of
9885 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9886 TOC in the prologue.
9888 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9890 (TOC_REGNUM): Ditto.
9891 (STATIC_CHAIN_REGNUM): Ditto.
9892 (ARG_POINTER_REGNUM): Ditto.
9893 (SFP_REGNO): Delete, unused.
9894 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9895 function descriptor offsets.
9896 (TOC_SAVE_OFFSET_64BIT): Ditto.
9897 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9898 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9899 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9900 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9901 (ptrload): New mode attribute for the appropriate load of a pointer.
9902 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9903 (call_indirect_aix64): Ditto.
9904 (call_value_indirect_aix32): Ditto.
9905 (call_value_indirect_aix64): Ditto.
9906 (call_indirect_nonlocal_aix32_internal): Ditto.
9907 (call_indirect_nonlocal_aix32): Ditto.
9908 (call_indirect_nonlocal_aix64_internal): Ditto.
9909 (call_indirect_nonlocal_aix64): Ditto.
9910 (call): Rewrite AIX indirect function calls. Add support for
9911 eliminating the static chain, and for moving the save of the TOC
9912 to the function prologue.
9913 (call_value): Ditto.
9914 (call_indirect_aix<ptrsize>): Ditto.
9915 (call_indirect_aix<ptrsize>_internal): Ditto.
9916 (call_indirect_aix<ptrsize>_internal2): Ditto.
9917 (call_indirect_aix<ptrsize>_nor11): Ditto.
9918 (call_value_indirect_aix<ptrsize>): Ditto.
9919 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9920 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9921 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9922 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9923 (call_nonlocal_aix64): Ditto.
9925 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9926 -mno-r11 documentation.
9928 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9931 * doc/extend.texi (Compound Literals): Fix typo.
9933 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9935 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9937 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9939 * configure.ac (plugin-version.h): Generate
9940 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9941 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9944 * configure: Regenerate.
9946 * doc/plugins.texi (Building GCC plugins): Mention
9947 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9949 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9951 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9952 * combine.c (make_extraction, gen_lowpart_or_truncate,
9953 apply_distributive_law, simplify_comparison,
9954 reg_truncated_to_mode, record_truncated_value): Use it.
9955 * cse.c (notreg_cost): Likewise.
9956 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9957 * expr.c (convert_move, convert_modes): Likewise.
9958 * optabs.c (expand_binop, expand_unop): Likewise.
9959 * postreload.c (move2add_last_label): Likewise.
9960 * regmove.c (optimize_reg_copy_3): Likewise.
9961 * rtlhooks.c (gen_lowpart_general): Likewise.
9962 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9964 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9966 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9968 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9970 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9971 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9972 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9973 (simplify_const_unary_operation, simplify_binary_operation_1,
9974 simplify_const_binary_operation, simplify_const_relational_operation):
9975 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9976 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9977 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9978 simplify_shift_const_1, simplify_comparison): Likewise.
9979 * expr.c (convert_modes): Likewise.
9980 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9981 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9982 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9984 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9986 2011-07-06 Richard Guenther <rguenther@suse.de>
9988 PR tree-optimization/49645
9989 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9991 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9992 in type qualification here ...
9993 (copy_reference_ops_from_ref): ... not here.
9994 (vn_reference_lookup_3): ... or here.
9995 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9996 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9998 2011-07-06 Ian Lance Taylor <iant@google.com>
10000 * doc/install.texi (Configuration): It's
10001 --enable-gnu-indirect-function, not --enable-indirect-function.
10003 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10005 * simplify-rtx.c (simplify_const_binary_operation): Use the
10006 shift_truncation_mask hook instead of performing modulo by width.
10007 Compare against mode precision, not bitsize.
10008 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10009 Use shift_truncation_mask instead of constructing the value manually.
10011 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10013 PR middle-end/47383
10014 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10015 address computation and convert to address_mode if needed.
10017 2011-07-06 Richard Guenther <rguenther@suse.de>
10019 * tree.c (build_common_tree_nodes_2): Merge with
10020 build_common_tree_nodes.
10021 * tree.h (build_common_tree_nodes): Adjust prototype.
10022 (build_common_tree_nodes_2): Remove.
10023 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10024 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10026 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10028 PR tree-optimization/49618
10029 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10030 t recurse on the decl.
10031 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10032 return true if expr isn't known to be defined in current
10033 TU or some other LTO partition.
10035 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10037 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10038 override CASE_VALUES_THRESHOLD.
10040 * stmt.c (toplevel): Include params.h.
10041 (case_values_threshold): Use the --param case-values-threshold
10042 value if non-zero, otherwise use machine dependent value.
10043 (expand_case): Use case_values_threshold.
10045 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10047 * doc/invoke.texi (--param case-values-threshold): Document.
10049 2011-07-05 Richard Henderson <rth@redhat.com>
10051 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10052 (dwarf2out_flush_queued_reg_saves): Make static.
10053 (dwarf2out_reg_save): Remove.
10054 (dwarf2out_return_save): Remove.
10055 (dwarf2out_return_reg): Remove.
10056 (dwarf2out_reg_save_reg): Remove.
10057 (dwarf2out_def_cfa): Merge into ...
10058 (dwarf2out_frame_init): ... here.
10059 * dwarf2out.h, tree.h: Remove declarations as necessary.
10061 2011-07-05 Richard Henderson <rth@redhat.com>
10063 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10064 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10065 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10068 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10069 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10070 (process_epilogue): Don't call dwarf2out_def_cfa.
10072 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10073 indicate the return address save.
10074 (process_cfa_register): Likewise.
10076 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10077 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10079 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10080 for ar.pfs save at alloc insn.
10082 2011-07-05 Richard Henderson <rth@redhat.com>
10084 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10085 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10086 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10087 stack pointer save.
10088 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10089 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10090 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10091 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10093 2011-07-05 Richard Henderson <rth@redhat.com>
10095 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10096 VUNSPEC_* constants here instead of via define_constants.
10097 (VUNSPEC_PEM): New constant.
10098 (procedure_entry_mask): New insn.
10099 (prologue): New expander.
10100 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10101 (vax_expand_prologue): Rename from vax_output_function_prologue;
10102 emit rtl instead of text.
10103 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10104 (print_operand): Add 'x' prefix.
10106 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10108 PR middle-end/47715
10109 * calls.c (precompute_register_parameters): Promote the function
10110 argument before checking non-legitimate constant.
10112 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10114 PR tree-optimization/47654
10115 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10116 (lst_do_strip_mine_loop): Return an int.
10117 (lst_do_strip_mine): Same.
10118 (scop_do_strip_mine): Same.
10119 (scop_do_block): Loop blocking should strip-mine at least two loops.
10120 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10121 (scop_do_interchange): Same.
10122 * graphite-poly.h (scop_do_interchange): Update declaration.
10123 (scop_do_strip_mine): Same.
10125 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10127 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10128 (precision_for_interval): Removed.
10129 (gcc_type_for_interval): Use mpz_sizeinbase.
10131 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10133 * graphite-ppl.h (value_max): Correct computation of max.
10135 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10137 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10139 2011-07-05 Richard Guenther <rguenther@suse.de>
10141 * c-decl.c (c_init_decl_processing): Defer building common
10142 tree nodes to c_common_nodes_and_builtins.
10144 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10146 PR tree-optimization/49580
10147 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10148 the loop's number of iterations.
10149 * tree-parloops.c (transform_to_exit_first_loop): Add the
10150 handling of the loop's number of iterations before the call
10151 to gimple_duplicate_sese_tail.
10152 Insert the stmt caclculating the new rhs of the loop's
10153 condition stmt to the preheader instead of iters_bb.
10155 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10157 PR rtl-optimization/47449
10158 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10159 register nor zero/sign extended hard register.
10161 2011-07-05 Richard Guenther <rguenther@suse.de>
10163 PR tree-optimization/49518
10164 PR tree-optimization/49628
10165 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10166 irrelevant and invariant data-references.
10167 (vect_analyze_data_ref_access): For invariant loads clear the
10170 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10172 PR rtl-optimization/49619
10173 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10174 pass VOIDmode as op0_mode to recursive call, and return temp even
10175 when different from tor, just if it is not IOR of the original
10178 PR rtl-optimization/49472
10179 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10180 negating MULT, negate the second operand instead of first.
10181 (simplify_binary_operation_1) <case MULT>: If one operand is
10182 a NEG and the other is MULT, don't attempt to optimize by negation
10183 of the MULT operand if it only moves the NEG operation around.
10186 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10187 get_current_def return value if it can't be trusted to be
10188 the current value of the variable in the current bb.
10190 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10193 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10194 general register to memory for !TARGET_INTER_UNIT_MOVES.
10196 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10199 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10200 instead of TREE_READONLY.
10202 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10204 * doc/extend.texi (AVR Built-in Functions): Update documentation
10205 of __builtin_avr_fmul*.
10206 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10207 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10208 * config/avr/avr.md (fmul): Rename to fmul_insn.
10209 (fmuls): Rename to fmuls_insn.
10210 (fmulsu): Rename to fmulsu_insn.
10211 (fmul,fmuls,fmulsu): New expander.
10212 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10213 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10214 * config/avr/libgcc.S (__fmul): New function.
10215 (__fmuls): New function.
10216 (__fmulsu,__fmulsu_exit): New function.
10218 2011-07-04 Richard Guenther <rguenther@suse.de>
10220 PR tree-optimization/49615
10221 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10222 basic-block index check.
10224 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10226 * longlong.h (count_leading_zeros, count_trailing_zeros,
10227 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10230 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10232 PR tree-optimization/49610
10233 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10236 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10237 Olivier Hainque <hainque@adacore.com>
10238 Nicolas Setton <setton@adacore.com>
10240 * tree.h (TYPE_ARTIFICIAL): New flag.
10241 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10242 the DIE of the type if it is artificial.
10243 (gen_array_type_die): Likewise.
10244 (gen_enumeration_type_die): Likewise.
10245 (gen_struct_or_union_type_die): Likewise.
10246 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10247 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10249 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10251 * tree-object-size.c (pass_through_call): Handle
10252 BUILT_IN_ASSUME_ALIGNED.
10254 2011-07-01 Martin Jambor <mjambor@suse.cz>
10256 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10258 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10260 PR middle-end/48016
10261 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10262 for stack save area.
10263 * function.c (expand_function_start): Likewise.
10265 2011-07-01 Richard Guenther <rguenther@suse.de>
10267 PR middle-end/49596
10268 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10269 may have unknown refs.
10271 2011-07-01 Kai Tietz <ktietz@redhat.com>
10273 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10275 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10277 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10278 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10279 (Specific, mips-sgi-irix6): Likewise.
10281 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10283 PR libmudflap/49549
10284 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10286 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10288 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10289 [idx]= and [idx1 ... idx2]= before initializers if needed for
10290 array initializers.
10292 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10294 * config.gcc (score-*-elf): Remove score7.o.
10295 * config/score/t-score-elf: Likewise.
10296 * config/score/score.c: Merge score7 to score.c and
10297 remove forwarding functions.
10298 * config/score/score7.c: Deleted.
10299 * config/score/score7.h: Deleted.
10301 2011-07-01 Richard Guenther <rguenther@suse.de>
10303 PR tree-optimization/49603
10304 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10306 2011-06-30 Martin Jambor <mjambor@suse.cz>
10308 * tree-sra.c (struct access): Rename total_scalarization to
10309 grp_total_scalarization
10310 (completely_scalarize_var): New function.
10311 (sort_and_splice_var_accesses): Set total_scalarization in the
10312 representative access.
10313 (analyze_access_subtree): Propagate total scalarization accross the
10314 tree, no holes in totally scalarized trees, simplify coverage
10316 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10317 of completely_scalarize_record.
10319 2011-06-30 Richard Henderson <rth@redhat.com>
10321 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10322 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10323 * config/i386/i386.c: Don't include dwarf2out.h.
10324 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10325 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10326 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10327 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10328 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10330 2011-06-30 Richard Henderson <rth@redhat.com>
10332 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10333 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10334 * final.c (final_scan_insn): Look for it, and invoke
10335 dwarf2out_frame_debug before the insn if found.
10337 2011-06-30 Richard Henderson <rth@redhat.com>
10339 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10340 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10342 2011-06-30 Richard Henderson <rth@redhat.com>
10344 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10345 Define a vector of this type.
10346 (regs_saved_in_regs): Use a VEC.
10347 (num_regs_saved_in_regs): Remove.
10348 (compare_reg_or_pc): New.
10349 (record_reg_saved_in_reg): Split out from...
10350 (dwarf2out_flush_queued_reg_saves): ... here.
10351 (clobbers_queued_reg_save): Update for VEC.
10352 (reg_saved_in): Likewise.
10353 (dwarf2out_frame_debug_init): Likewise.
10354 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10355 (dwarf2out_frame_debug_cfa_register): Likewise.
10357 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10359 PR tree-optimization/49572
10360 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10361 type of the RHS instead of that of the LHS for the expression type.
10363 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10365 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10368 2011-06-30 Richard Guenther <rguenther@suse.de>
10370 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10371 * tree-ssa-structalias.c (create_variable_info_for): Do not
10372 add initial constraints for non-var-decls. Properly handle
10373 globals in other ltrans partitions.
10374 (intra_create_variable_infos): Manually create constraints for
10375 the fake no-alias parameter.
10376 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10377 and assert there are no clones.
10379 2011-06-30 Richard Guenther <rguenther@suse.de>
10381 PR tree-optimization/46787
10382 * tree-data-ref.c (dr_address_invariant_p): Remove.
10383 (find_data_references_in_stmt): Invariant accesses are ok now.
10384 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10385 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10388 2011-06-30 Martin Jambor <mjambor@suse.cz>
10390 PR tree-optimization/49094
10391 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10392 (build_accesses_from_assign): Use it.
10394 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10396 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10397 handling of BUILT_IN_ASSUME_ALIGNED.
10400 * dwarf2out.c (output_abbrev_section): Don't return early
10401 if abbrev_die_table_in_use is 1.
10402 (dwarf2out_finish): Instead don't call output_abbrev_section
10403 nor emit abbrev_section_label in that case.
10405 2011-06-30 Nick Clifton <nickc@redhat.com>
10407 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10410 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10412 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10413 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10415 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10417 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10418 both pattern and original statements if necessary.
10419 (vect_transform_loop): Likewise.
10420 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10421 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10422 Mark the pattern statement only if the original statement doesn't
10424 (process_use): Call vect_mark_relevant with additional parameter.
10425 (vect_mark_stmts_to_be_vectorized): Likewise.
10426 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10427 (vect_analyze_stmt): Handle both pattern and original statements
10429 (vect_transform_stmt): Don't store vectorized pattern statement
10430 in the original statement.
10431 (vect_is_simple_use_1): Use related pattern statement only if the
10432 original statement is irrelevant.
10433 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10435 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10437 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10439 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10441 (TARGET_AVX128_OPTIMAL): New definition.
10442 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10443 X86_TUNE_AVX128_OPTIMAL entry.
10444 (ix86_option_override_internal): Enable the generation
10445 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10446 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10447 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10449 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10451 PR tree-optimization/49539
10452 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10453 names by means of stmt_references_abnormal_ssa_name.
10454 (associate_plusminus): Call can_propagate_from before propagating
10455 from definition statements.
10456 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10458 2011-06-29 Richard Guenther <rguenther@suse.de>
10460 * doc/invoke.texi: Document -scev dump modifier.
10461 * tree-pass.h (TDF_SCEV): New dump flag.
10462 * tree-dump.c (dump_option_value_in): Add scev.
10463 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10464 * tree-scalar-evolution.c: Likewise.
10466 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10468 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10469 (cxa_type_match): Correct declaration.
10470 (__gnu_unwind_pr_common): Reconstruct additional indirection
10471 when __cxa_type_match returns succeeded_with_ptr_to_base.
10473 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10475 PR rtl-optimization/49114
10476 * reload.c (struct replacement): Remove SUBREG_LOC member.
10477 (push_reload): Do not set it.
10478 (push_replacement): Likewise.
10479 (subst_reload): Remove dead code.
10480 (copy_replacements): Remove assertion.
10481 (copy_replacements_1): Do not handle SUBREG_LOC.
10482 (move_replacements): Likewise.
10483 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10484 Detect subregs via recursive descent instead of via SUBREG_LOC.
10486 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10488 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10489 default_encode_section_info.
10491 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10493 PR tree-optimization/49545
10494 * builtins.c (get_object_alignment_1): Update function comment.
10495 Do not use DECL_ALIGN for functions, but test
10496 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10497 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10498 for functions here.
10499 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10501 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10504 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10505 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10507 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10510 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10511 about uninitialized data attributed 'progmem' from here...
10512 (avr_encode_section_info): ...to this new function.
10513 (TARGET_ENCODE_SECTION_INFO): New define.
10514 (avr_section_type_flags): For data in ".progmem.data", remove
10515 section flag SECTION_WRITE.
10517 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10519 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10521 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10522 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10523 (__umulhisi3): Ditto.
10524 * config/avr/avr.md (mulhisi3): New insn expender.
10525 (umulhisi3): New insn expender.
10526 (*mulhisi3_call): New insn.
10527 (*umulhisi3_call): New insn.
10529 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10531 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10533 2011-06-28 Richard Henderson <rth@redhat.com>
10535 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10536 all code and arguments that handled pushes. Update all callers.
10538 2011-06-28 Richard Henderson <rth@redhat.com>
10540 * config/arm/arm.c (arm_output_function_prologue): Don't call
10541 thumb1_output_function_prologue.
10542 (arm_expand_prologue): Avoid dead store.
10543 (number_of_first_bit_set): Use ctz_hwi.
10544 (thumb1_emit_multi_reg_push): New.
10545 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10546 to emit the entire prologue as rtl.
10547 (thumb1_output_interwork): Split out from
10548 thumb1_output_function_prologue.
10549 (thumb1_output_function_prologue): Remove.
10550 (arm_attr_length_push_multi): Handle thumb1.
10551 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10552 (prologue_thumb1_interwork): New.
10553 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10554 * config/arm/predicates.md (push_mult_memory_operand): New.
10556 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10558 * config/sparc/sync.md (*stbar): Delete.
10559 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10561 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10563 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10565 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10567 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10568 (TARGET_64BIT_DEFAULT): Define.
10569 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10571 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10573 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10575 * common.opt (in_lto_p): New Variable entry.
10576 * flags.h (in_lto_p): Move to common.opt.
10577 * gcc.c: Include params.h.
10578 (set_option_handlers): Also use common_handle_option and
10579 target_handle_option.
10580 (main): Call global_init_params, finish_params and init_options_struct.
10581 * opts.c (debug_type_names): Move from toplev.c.
10582 (print_filtered_help): Access quiet_flag through opts pointer.
10583 (common_handle_option): Return early in the driver for some options.
10584 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10586 * toplev.c (in_lto_p): Move to common.opt.
10587 (debug_type_names): Move to opts.c.
10588 * Makefile.in (OBJS): Remove opts.o.
10589 (OBJS-libcommon-target): Add opts.o.
10590 (gcc.o): Update dependencies.
10592 2011-06-28 Kai Tietz <ktietz@redhat.com>
10594 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10596 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10598 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10599 with '=' constraint modifier.
10600 (*divdf3_vfp): Likewise.
10601 ("*mulsf3_vfp"): Likewise.
10602 ("*muldf3_vfp"): Likewise.
10603 ("*mulsf3negsf_vfp"): Likewise.
10604 ("*muldf3negdf_vfp"): Likewise.
10606 2011-06-28 Nick Clifton <nickc@redhat.com>
10608 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10609 relaxation when performing an incremental link.
10611 2011-06-28 Kai Tietz <ktietz@redhat.com>
10613 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10614 within BB from last to first.
10616 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10618 * genattr-common.c: New. Based on genattr.c.
10619 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10620 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10621 (opts.o): Update dependencies.
10622 (.PRECIOUS): Add insn-attr-common.h.
10623 (simple_rtl_generated_h): Add insn-attr-common.h.
10624 (build/genattr-common.o): New.
10625 (genprogrtl): Add attr-common.
10626 * genattr.c (main): Include insn-attr-common.h. Don't generate
10627 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10628 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10630 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10632 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10633 avr-*-* and avr-*-rtems* targets.
10635 * config/avr/elf.h: New file.
10636 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10637 (TARGET_ASM_SELECT_SECTION): Define.
10638 (INIT_SECTION_ASM_OP): Undefine.
10639 (FINI_SECTION_ASM_OP): Undefine.
10640 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10641 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10642 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10643 * config/avr/avr.h:
10644 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10645 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10646 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10647 (STRING_LIMIT): Move to elf.h.
10648 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10649 (ASM_DECLARE_OBJECT_NAME): Remove.
10651 (ASM_OUTPUT_SKIP): Remove.
10652 (DWARF2_DEBUGGING_INFO): Remove.
10653 (OBJECT_FORMAT_ELF): Remove.
10654 (USER_LABEL_PREFIX): Remove.
10655 (ASM_OUTPUT_EXTERNAL): Remove.
10656 (ASM_OUTPUT_ASCII): Remove.
10657 (TYPE_ASM_OP): Remove.
10658 (SIZE_ASM_OP): Remove.
10659 (WEAK_ASM_OP): Remove.
10660 (STRING_ASM_OP): Remove.
10661 (SET_ASM_OP): Remove.
10662 (ASM_WEAKEN_LABEL): Remove.
10663 (TYPE_OPERAND_FMT): Remove.
10664 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10665 (ASM_FINISH_DECLARE_OBJECT): Remove.
10666 (NO_DOLLAR_IN_LABEL): Remove.
10667 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10668 (ASM_OUTPUT_CASE_LABEL): Remove.
10669 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10670 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10671 (gas_output_ascii): Remove.
10672 (gas_output_limited_string): Remove.
10673 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10674 * config/avr/avr-protos.h
10675 (gas_output_ascii): Remove prototye.
10676 (gas_output_limited_string): Remove prototype.
10678 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10681 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10684 2011-06-27 Jan Hubicka <jh@suse.cz>
10686 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10687 node instead of references in node.
10689 2011-06-27 Richard Henderson <rth@redhat.com>
10691 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10692 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10695 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10697 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10699 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10700 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10701 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10702 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10703 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10704 (evaluate_stmt, execute_fold_all_builtins): Handle
10705 BUILT_IN_ASSUME_ALIGNED.
10706 * tree-ssa-dce.c (propagate_necessity): Likewise.
10707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10708 call_may_clobber_ref_p_1): Likewise.
10709 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10710 (expand_builtin_assume_aligned): New function.
10711 * doc/extend.texi (__builtin_assume_aligned): Document.
10714 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10715 and l has two DEBUG_INSN owned locs instead of just one, adjust
10716 the second location's setting_insn too.
10718 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10720 PR libmudflap/38738
10721 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10723 2011-06-27 Nick Clifton <nickc@redhat.com>
10725 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10726 bit position of highest bit set into a count of the high zero bits.
10728 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10730 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10732 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10735 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10738 2011-06-27 Richard Guenther <rguenther@suse.de>
10740 PR tree-optimization/49394
10741 * passes.c (execute_one_pass): Restore current_pass after
10742 applying IPA transforms.
10744 2011-06-27 Kai Tietz <ktietz@redhat.com>
10746 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10747 out of type precision after operation.
10748 (find_bswap): Take for limit value the integer auto-promotion
10751 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10753 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10754 forward scan as well.
10756 2011-06-27 Tristan Gingold <gingold@adacore.com>
10759 * config/vms/vms-protos.h: New file.
10760 * config/vms/vms-crtlmap.map: New file.
10761 * config/vms/vms.c: New file.
10762 * config/vms/make-crtlmap.awk: New file.
10763 * config/vms/vms-crtl.h: File removed.
10764 * config/vms/vms-crtl-64.h: File removed.
10765 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10766 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10767 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10768 clear some builtins on VMS. Calls vms_patch_builtins.
10769 (avms_asm_output_external): Remove.
10770 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10771 (struct crtl_name_spec): Remove
10772 (DO_CTRL_NAMES): Remove.
10773 * config/ia64/vms.h (struct crtl_name_spec): Remove
10774 (DO_CTRL_NAMES): Remove.
10775 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10776 clear some builtins on VMS. Calls vms_patch_builtins.
10777 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10778 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10779 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10781 2011-06-27 Tristan Gingold <gingold@adacore.com>
10783 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10786 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10788 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10789 the function receives nonlocal gotos.
10791 2011-06-27 Richard Guenther <rguenther@suse.de>
10793 PR tree-optimization/49536
10794 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10795 For non-scalar inner types use a scalar type according to
10796 the scalar inner mode.
10798 2011-06-27 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/49365
10801 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10803 2011-06-27 Richard Guenther <rguenther@suse.de>
10805 PR tree-optimization/49169
10806 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10807 the alignment of function decls.
10809 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10812 * config/darwin.c (darwin_mergeable_string_section): Place string
10813 constants in '.cstring' rather than '.const' when CF/NSStrings are
10816 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10818 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10819 (emit_save_register_window): Likewise.
10820 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10821 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10822 Swap back %o7/%i7 in register naming.
10824 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10827 * config/darwin.c (darwin_override_options): Improve warning when
10828 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10829 is given with fpie/fPIE.
10830 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10831 * config/darwin9.h (PIE_SPEC): New.
10833 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10835 * timevar.c (timevar_print): Increase width for display of timevar
10838 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10841 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10842 instead of TYPE_CHAIN for chain_next for types.
10844 2011-06-24 Richard Henderson <rth@redhat.com>
10846 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10847 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10848 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10849 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10850 (sparc_flat_expand_prologue): Emit individual instructions
10851 instead of one of the above.
10853 2011-06-24 Easwaran Raman <eraman@google.com>
10855 PR rtl-optimization/49429
10857 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10858 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10859 used to copy y into x.
10860 * calls.c (initialize_argument_information): Mark
10861 an argument addressable if it is passed by invisible reference.
10862 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10863 if it is passed by reference.
10865 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10867 PR rtl-optimization/49504
10868 * rtlanal.c (nonzero_bits1): Properly handle addition or
10869 subtraction of a pointer in Pmode if pointers extend unsigned.
10870 (num_sign_bit_copies1): Likewise.
10872 2011-06-24 Martin Jambor <mjambor@suse.cz>
10874 PR tree-optimizations/49516
10875 * tree-sra.c (sra_modify_assign): Choose the safe path for
10876 aggregate copies if we also did scalar replacements.
10878 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10881 * config/arm/predicates.md (add_operator): New.
10882 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10884 2011-06-24 Andi Kleen <ak@linux.intel.com>
10886 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10887 parameter. Split up ifs and report reason in *msg.
10889 (find_var_candiate): Add msg variable.
10890 Split up ifs and report reason to reject.
10891 (find_param_candidates): Add msg variable.
10892 Pass msg to type_internals_preclude_sra_p.
10894 2011-06-23 Jeff Law <law@redhat.com>
10896 PR middle-end/48770
10897 * reload.h (reload): Change to return a bool.
10898 * ira.c (ira): If requested by reload, run a fast DCE pass after
10899 reload has completed. Fix comment typo.
10900 * reload1.c (need_dce): New file scoped static.
10901 (reload): Set reload_completed here. Return whether or not a DCE
10902 pass after reload is needed.
10903 (delete_dead_insn): Set need_dce as needed.
10905 PR middle-end/49465
10906 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10907 to detect threading through joiner block. If there was already
10908 an edge to the new target, then do not change the PHI nodes.
10910 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10912 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10913 get_pointer_alignment to see if base isn't sufficiently aligned.
10915 2011-06-23 Jan Hubicka <jh@suse.cz>
10917 PR tree-optimize/49373
10918 * tree-pass.h (all_late_ipa_passes): Declare.
10919 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10920 (cgraph_optimize): Execute late passes; remove unreachable funcions
10921 after materialization.
10922 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10924 * passes.c (all_late_ipa_passes): Declare.
10925 (dump_passes, register_pass): Handle late ipa passes.
10926 (init_optimization_passes): Move ipa_pta to late passes; schedule
10927 fixup_cfg at beggining of all_passes.
10928 (apply_ipa_transforms): New function.
10929 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10931 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10933 * params.c: Include common/common-target.h. Don't include tm.h.
10934 (lang_independent_params): Move from toplev.c.
10935 (global_init_params): New.
10936 * params.h (global_init_params): Declare.
10937 * target.def (default_params): Move to common-target.def.
10938 * toplev.c (lang_independent_options): Remove.
10939 (lang_independent_params): Move to params.c.
10940 (general_init): Use global_init_params.
10941 * common/common-target.def (option_default_params): Move from
10943 * common/config/ia64/ia64-common.c: Include params.h.
10944 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10946 * common/config/rs6000/rs6000-common.c: Include params.h.
10947 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10949 * common/config/sh/sh-common.c: Include params.h.
10950 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10952 * common/config/spu/spu-common.c: Include params.h.
10953 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10955 * config/ia64/ia64.c (ia64_option_default_params,
10956 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10957 * config/rs6000/rs6000.c (rs6000_option_default_params,
10958 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10959 * config/sh/sh.c (sh_option_default_params,
10960 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10961 * config/spu/spu.c (spu_option_default_params,
10962 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10963 * Makefile.in (OBJS): Remove params.o.
10964 (OBJS-libcommon-target): Add params.o.
10965 (params.o, $(common_out_object_file)): Update dependencies.
10966 * doc/tm.texi: Regenerate.
10968 2011-06-23 Alan Modra <amodra@gmail.com>
10971 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10972 invocation for 2011-06-09 changes.
10974 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10977 * omp-low.c (expand_omp_for_static_nochunk): Only
10978 use n ceil/ nthreads size for the first n % nthreads threads in the
10979 team instead of all threads except for the last few ones which
10980 get less work or none at all.
10983 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10986 2011-06-22 Richard Guenther <rguenther@suse.de>
10988 PR tree-optimization/49493
10989 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10990 Refer to the alias target of variables.
10991 (associate_varinfo_to_alias_1): Remove.
10992 (ipa_pta_execute): Do not associate aliases with anything.
10993 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10994 (cgraph_function_node): Likewise.
10995 (cgraph_function_or_thunk_node): Likewise.
10996 (varpool_variable_node): Likewise.
10998 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11000 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11001 * config.gcc (arm*-*-linux*): Default to gnu tls.
11002 (arm*-*-*): Add --with-tls option.
11003 (all_defaults): Add 'tls'.
11005 2011-06-22 Richard Henderson <rth@redhat.com>
11007 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11008 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11009 (dwarf2out_frame_debug_cfa_window_save): Rename from
11010 dwarf2out_window_save; make static.
11011 * tree.h (dwarf2out_window_save): Don't declare.
11013 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11014 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11015 (emit_save_register_window): Rename from gen_save_register_window;
11016 emit the insn and add REG_CFA_* notes.
11017 (sparc_expand_prologue): Update to match.
11018 * config/sparc/sparc.md (save_register_window_1): Simplify from
11019 save_register_window<P:mode>.
11021 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11024 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11025 (*lea_general_2_zext): Likewise.
11026 (imul to lea peepholes): Use const359_operand and check
11027 TARGET_PARTIAL_REG_STALL.
11029 * config/i386/predicates.md (const359_operand): New.
11031 2011-06-22 Michael Matz <matz@suse.de>
11033 * cgraphunit.c (assemble_thunk): Use correct return type.
11035 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11036 Dmitry Melnik <dm@ispras.ru>
11038 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11039 (neon_output_shift_immediate): Ditto.
11040 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11042 (neon_output_shift_immediate): Ditto.
11043 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11044 (vashr<mode>3_imm): New insn pattern.
11045 (vlshr<mode>3_imm): Ditto.
11046 (vashr<mode>3): Modified constraint.
11047 (vlshr<mode>3): Ditto.
11048 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11050 (imm_for_neon_rshift_operand): Ditto.
11051 (imm_lshift_or_reg_neon): Ditto.
11052 (imm_rshift_or_reg_neon): Ditto.
11054 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11056 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11058 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11059 builtin calls even if likelyvalue is not CONSTANT.
11060 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11061 Return get_value_for_expr of first operand
11062 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11064 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11065 their non-checking counterparts.
11066 (call_may_clobber_ref_p_1): Likewise.
11067 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11068 like their non-checking counterparts.
11069 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11070 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11071 like their non-checking counterparts.
11072 (find_func_clobbers): Likewise.
11073 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11074 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11076 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11077 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11078 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11079 of base type reference as argument.
11080 (resolve_addr_in_expr): Likewise. Fix keep computation.
11081 (convert_descriptor_to_signed): Renamed to...
11082 (convert_descriptor_to_mode): ... this. For wider types convert to
11083 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11084 (typed_binop): New function.
11085 (scompare_loc_descriptor, ucompare_loc_descriptor,
11086 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11087 default to unsigned type instead of signed.
11090 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11091 (gimple_build_debug_source_bind_stat): New prototype.
11092 (gimple_build_debug_source_bind): Define.
11093 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11094 gimple_debug_source_bind_get_value,
11095 gimple_debug_source_bind_get_value_ptr,
11096 gimple_debug_source_bind_set_var,
11097 gimple_debug_source_bind_set_value): New inlines.
11098 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11099 * gimple-pretty-print.c (dump_gimple_debug): Handle
11100 GIMPLE_DEBUG_SOURCE_BIND.
11101 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11102 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11103 * tree-parloops.c (eliminate_local_variables,
11104 separate_decls_in_region): Likewise.
11105 (separate_decls_in_region_debug): Renamed from
11106 separate_decls_in_region_debug_bind. Handle
11107 gimple_debug_source_bind_p.
11108 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11110 (DECL_HAS_DEBUG_ARGS_P): Define.
11111 (struct tree_function_decl): Add has_debug_args_flag field.
11112 * tree.c (debug_args_for_decl): New variable.
11113 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11114 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11115 (rewrite_debug_stmt_uses): New function.
11116 (rewrite_stmt): Use it to rewrite debug stmt uses.
11117 * rtl.def (DEBUG_PARAMETER_REF): New.
11118 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11119 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11120 DEBUG_PARAMETER_REF.
11121 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11122 * print-rtl.c (print_rtx): Likewise.
11123 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11124 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11125 debug stmts in the first bb.
11126 * tree-inline.c (remap_ssa_name): If remapping default def
11127 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11128 a source bind debug stmt.
11129 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11130 (maybe_move_debug_stmts_to_successors): Likewise.
11131 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11132 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11133 debug args vector from old_decl to new_decl.
11134 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11135 or modified parameters, add debug bind stmts before call
11136 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11137 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11138 on DECL_DEBUG_EXPRs from debug args vector.
11139 (expand_debug_source_expr): New function.
11140 (expand_debug_locations): Use it for source bind insns.
11141 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11142 * var-tracking.c (prepare_call_arguments): Add debug args
11143 to call_arguments if any.
11144 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11145 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11146 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11147 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11148 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11149 (gen_subprogram_die): Handle parameters identified by
11150 DEBUG_PARAMETER_REF.
11152 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11154 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11155 * doc/install.texi (Configuration): Document --with-tls.
11156 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11157 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11158 (arm_tls_descseq_addr): New.
11159 (legitimize_tls_address): Add tlsdesc support.
11160 (arm_cannot_copy_insn_p): Check for tlscall.
11161 (arm_emit_tls_decoration): Likewise.
11162 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11163 (OPTION_DEFAULT_SPECS): Add with-tls support.
11164 * config/arm/arm.md (R1_REGNUM): Define.
11166 * config/arm/arm.opt (tls_type): New enumeration type and values.
11167 (mtls-dialect): New switch.
11168 * config/arm/arm-opts.h (enum tls_type): New.
11170 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11172 * attribs.c (register_attribute): Added assert to check that all
11173 attribute specs are registered with a name that is not empty and
11174 does not start with '_'.
11175 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11176 if the function has no attributes.
11177 * tree.c (is_attribute_with_length_p): Removed.
11178 (is_attribute_p): Removed.
11179 (private_is_attribute_p): New.
11180 (private_lookup_attribute): New.
11181 (lookup_attribute): Removed.
11182 (lookup_ident_attribute): New.
11183 (remove_attribute): Require the first argument to be in the form
11184 'text', not '__text__'. Updated asserts.
11185 (merge_attributes): Use lookup_ident_attributes instead of
11187 (merge_dllimport_decl_attributes): Use remove_attribute.
11188 (attribute_list_contained): Likewise.
11189 (attribute_list_equal): Immediately return 1 if the arguments are
11190 identical pointers.
11191 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11192 'int'. Require the first argument to be in the form 'text', not
11193 '__text__'. Require the second argument to be an identifier.
11194 (lookup_attribute): Made inline. Require the first argument to be
11195 in the form 'text', not '__text__'.
11196 (private_is_attribute_p, private_lookup_attribute): New.
11199 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11201 * builtins.c: Add sync_ or SYNC__ to builtin names.
11202 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11203 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11205 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11208 * config/avr/avr.md (extzv): New expander.
11209 (*extzv): New insn.
11210 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11211 * config/avr/constraints.md (C04): New constraint.
11212 * doc/md.texi (Machine Constraints): Document it.
11214 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11216 PR middle-end/49489
11217 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11218 unsignedp argument instead of 1 for clrsb_optab.
11219 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11220 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11221 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11222 * optabs.c (widen_leading): Call widen_operand and expand_unop
11223 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11224 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11226 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11228 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11230 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11232 * gensupport.c (add_define_attr): New static function.
11233 (is_predicable): Allow multi-alternative lists for the "predicable"
11235 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11236 (process_one_cond_exec): Call alter_attrs_for_insn.
11237 * doc/md.texi (Defining Attributes): Mention some standard names.
11238 (Conditional Execution): Update documentation for "predicable".
11240 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11241 __builtin_clrsbll): Document.
11242 * doc/rtl.texi (clrsb): New entry.
11243 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11244 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11245 (expand_unop): Handle clrsb_optab.
11246 (init_optabs): Initialize it.
11247 * optabs.h (enum optab_index): New entry OTI_clrsb.
11248 (clrsb_optab): Define.
11249 * genopinit.c (optabs): Add an entry for it.
11250 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11251 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11252 BUILT_IN_CLRSBLL): New.
11253 * rtl.def (CLRSB): New code.
11254 * dwarf2out.c (mem_loc_descriptor): Handle it.
11255 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11256 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11258 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11259 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11260 (__ctzDI2): Move declaration.
11261 * config/bfin/bfin.md (clrsbsi2): New expander.
11262 (signbitssi2): Use the CLRSB rtx.
11263 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11264 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11266 2011-06-21 Richard Guenther <rguenther@suse.de>
11268 * ipa-inline-transform.c (inline_transform): Fix previous change.
11270 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11272 PR tree-optimization/49478
11273 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11274 with constant operand.
11276 2011-06-21 Richard Guenther <rguenther@suse.de>
11278 * ipa-inline-transform.c (inline_transform): Fix typo.
11280 2011-06-21 Richard Guenther <rguenther@suse.de>
11282 PR tree-optimization/49483
11283 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11284 VIEW_CONVERT_EXPR conversions.
11286 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11288 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11289 * config/avr/avr-tables.opt: New file (generated).
11290 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11291 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11293 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11294 (avr_option_override): Don't process -mmcu= argument here. Set
11295 avr_current_device using avr_mcu_index.
11296 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11297 * config/avr/avr.opt (mmcu=): Use Enum.
11298 * config/avr/t-avr (avr-devices.o): Update dependencies.
11299 ($(srcdir)/config/avr/avr-tables.opt): New.
11300 * target.def (help): Remove.
11301 * doc/tm.texi.in (TARGET_HELP): Remove.
11302 * doc/tm.texi: Regenerate.
11303 * opts.c: Don't include target.h.
11304 (common_handle_option): Don't call targetm.help.
11305 * system.h (TARGET_HELP): Poison.
11306 * Makefile.in (opts.o): Update dependencies.
11308 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11310 * config/usegld.h: New file.
11311 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11312 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11313 (LIB_SPEC): Likewise. Search /lib.
11314 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11315 (RDYNAMIC_SPEC): Handle GNU ld.
11316 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11318 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11319 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11320 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11321 (STACK_CHECK_STATIC_BUILTIN): Define.
11322 * config/sol2.opt (compat-bsd): Remove.
11323 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11324 * config/sol2-bi.h: New file.
11325 * config/sol2-gld.h: Remove.
11326 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11327 (NO_DBX_BNSYM_ENSYM): Remove.
11328 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11329 (STACK_CHECK_STATIC_BUILTIN): Remove.
11330 Test USE_GLD instead of TARGET_GNU_LD.
11331 * config/i386/sol2-10.h: Rename to ...
11332 * config/i386/sol2-bi.h .. this.
11333 (SUBTARGET_EXTRA_SPECS): Redefine.
11334 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11335 (MULTILIB_DEFAULTS): Remove.
11336 (DEFAULT_ARCH32_P): Define.
11337 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11338 (ARCH64_SUBDIR): Define.
11339 Test USE_GLD instead of TARGET_GNU_LD.
11340 (I386_EMULATION): Rename to ...
11341 (ARCH32_EMULATION): ... this.
11342 (X86_64_EMULATION): Rename to ...
11343 (ARCH64_EMULATION): ... this.
11344 (TARGET_LD_EMULATION): Remove.
11345 (LINK_ARCH_SPEC): Remove.
11346 * config/i386/sol2-gas.h: Remove.
11347 * config/i386/t-sol2-10: Rename to ...
11348 * config/i386/t-sol2-64: ... this.
11349 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11350 (AS_SPARC64_FLAG): Define.
11351 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11352 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11353 depending on TARGET_CPU_DEFAULT.
11354 (CPP_CPU_SPEC): Redefine.
11355 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11356 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11357 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11358 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11359 ASM_ARCH_DEFAULT_SPEC): Redefine.
11360 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11361 LINK_ARCH_DEFAULT_SPEC.
11362 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11363 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11364 (ARCH64_SUBDIR): Define.
11365 (LINK_ARCH64_SPEC): Redefine.
11366 (CC1_SPEC): Redefine.
11367 (OPTION_DEFAULT_SPECS): Redefine.
11368 (MULTILIB_DEFAULTS): Define.
11369 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11370 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11371 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11372 (NO_DBX_BNSYM_ENSYM): Remove.
11373 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11374 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11375 (TARGET_ASM_NAMED_SECTION): Likewise.
11376 (STACK_CHECK_STATIC_BUILTIN): Remove.
11377 * config/sparc/sol2-bi.h: Remove.
11378 * config/sparc/sol2-gas-bi.h: Remove.
11379 * config/sparc/sol2-gas.h: Remove.
11380 * config/sparc/sol2-gld-bi.h: Remove.
11381 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11383 (*-*-solaris2*): ... here.
11385 2011-06-21 Christian Bruel <christian.bruel@st.com>
11388 * ipa-inline.c (can_inline_edge_p): Check
11389 !DECL_DISREGARD_INLINE_LIMITS.
11391 2011-06-21 Christian Bruel <christian.bruel@st.com>
11393 PR middle-end/49139
11394 * cgraphunit.c (process_function_and_variable_attributes): warn when
11395 always_inline functions that are not inline.
11396 * ipa-inline-transform.c (inline_transform): Always call
11398 * tree-inline.c (tree_inlinable_function_p): Use error instead
11400 (expand_call_inline): Likewise.
11402 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11404 * Makefile.in (dg_target_exps): Set.
11405 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11406 instead of 7, try to divide it more evenly.
11408 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11411 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11412 (avx256_split_unaligned_store): New definition.
11413 (ix86_option_override_internal): Enable avx256 unaligned load/store
11414 splitting only when avx256_split_unaligned_load/store is set.
11416 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11418 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11419 open chain in a smaller mode without failing the entire block.
11421 2011-06-21 Alan Modra <amodra@gmail.com>
11423 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11424 CONST high part large-toc address.
11425 (rs6000_tls_referenced_p): Make static.
11426 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11428 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11431 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11432 one of the operands is a register.
11434 2011-06-20 Kai Tietz <ktietz@redhat.com>
11436 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11437 operations in combination with binary and.
11439 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11441 * regrename.c (do_replace): Don't update notes.
11443 2011-06-20 Alan Modra <amodra@gmail.com>
11445 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11446 of toc-relative address in CONST.
11447 (rs6000_delegitimize_address): Recognize changed address.
11448 (rs6000_legitimize_reload_address): Likewise.
11449 (rs6000_emit_move): Don't force these constants to memory.
11450 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11451 toc-relative address in CONST.
11452 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11453 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11455 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11457 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11458 (count_trailing_zeros): Likewise.
11460 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11463 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11464 .init_array can be used with .ctors on targets.
11465 * configure: Regenerated.
11467 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11469 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11470 if the element type is volatile.
11472 2011-06-18 Jan Hubicka <jh@suse.cz>
11474 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11475 extra name aliases.
11476 (lto_symtab_resolve_can_prevail_p): Likewise.
11477 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11478 * cgraphbuild.c (record_reference): Remove extra body alias code.
11479 (mark_load): Likewise.
11480 (mark_store): Likewise.
11481 * cgraph.h (varpool_node): Remove extra_name filed;
11482 add alias_of and extraname_alias.
11483 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11484 (varpool_alias_aliased_node): New inline function.
11485 (varpool_variable_node): New function.
11486 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11487 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11488 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11489 (input_varpool_node): Likewise.
11490 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11491 (varpool_externally_visible_p): Remove extra body alias code.
11492 (function_and_variable_visibility): Likewise.
11493 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11494 (ipa_pta_execute): Use it.
11495 * varpool.c (varpool_remove_node): Remove extra name alias code.
11496 (varpool_mark_needed_node): Likewise.
11497 (varpool_analyze_pending_decls): Analyze aliases.
11498 (assemble_aliases): New functoin.
11499 (varpool_assemble_decl): Use it.
11500 (varpool_create_variable_alias): New function.
11501 (varpool_extra_name_alias): Rewrite.
11502 (varpool_for_node_and_aliases): New function.
11504 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11507 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11508 last_arg_constant and last argument doesn't match its predicate,
11509 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11510 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11511 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11512 spelling of error message.
11513 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11514 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11515 const_0_to_255_operand instead of const_int_operand.
11518 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11520 * config/i386/sse.md (blendbits): Remove mode attribute.
11521 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11522 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11523 Check integer value of operand 3 in insn constraint.
11525 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11527 PR rtl-optimization/48542
11528 * reload.c (find_equiv_reg): Stop looking when finding a
11530 * reload1.c (reload_as_needed): Invalidate all reload
11531 registers when crossing a setjmp-type call.
11533 2011-06-16 Jeff Law <law@redhat.com>
11535 * tree-ssa-threadupdate.c (struct redirection_data): New field
11537 (THREAD_TARGET2): Define.
11538 (redirection_data_eq): Also check that the intermediate edge is equal.
11539 (lookup_redirection_data): Drop useless argument. Extract the
11540 outgoing_edge and intermediate edge from E. Callers updated.
11541 (copy_phi_args, update_destination_phis): New functions.
11542 (fix_duplicate_block_edges): Likewise.
11543 (create_edge_and_update_destination_phis): Duplicate all the edges
11544 hung off e->aux. Use copy_phi_args.
11545 (create_duplicates): Use fix_duplicate_block_edges.
11546 (fixup_template_block): Likewise.
11547 (redirect_edges): If necessary, redirect the joiner block's incoming
11548 edge to the duplicate of the joiner block.
11549 (thread_block): Don't muck up loops when threading through a joiner
11551 (thread_through_loop_header): Handle threading through a joiner block.
11552 (mark_threaded_blocks, register_jump_thread): Likewise.
11553 * tree-flow.h (register_jump_thread): Add new argument. Callers
11555 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11556 (thread_across_edge): Handle threading through a joiner block.
11558 2011-06-16 Martin Jambor <mjambor@suse.cz>
11560 PR tree-optimization/49343
11561 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11562 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11564 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11566 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11567 inside RTX_CODE ifdef.
11569 2011-06-16 Tom de Vries <tom@codesourcery.com>
11572 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11573 Disallow NULL pointer for pointer arithmetic.
11575 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11579 2011-06-10 Wei Guozhi <carrot@google.com>
11582 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11583 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11584 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11586 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11588 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11589 (arm_legitimate_ldrd_p): New prototype.
11590 (arm_output_ldrd): New prototype.
11591 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11592 (arm_legitimate_ldrd_p): New function.
11593 (arm_output_ldrd): New function.
11595 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11597 PR middle-end/46500
11598 * doc/tm.texi.in: Update Copyright date.
11599 * doc/tm.texi: Regenerate.
11600 * targhooks.c (default_setup_incoming_varargs): Replace
11601 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11602 (default_pretend_outgoing_varargs_named): Likewise.
11603 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11604 (hook_callee_copies_named): Likewise.
11605 (default_function_arg_advance): Likewise.
11606 (default_function_arg): Likewise.
11607 (default_function_incoming_arg): Likewise.
11608 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11609 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11610 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11611 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11612 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11613 * targhooks.h (default_setup_incoming_varargs): Likewise.
11614 (default_pretend_outgoing_varargs_named): Likewise.
11615 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11616 (hook_callee_copies_named): Likewise.
11617 (default_function_arg_advance): Likewise.
11618 (default_function_arg): Likewise.
11619 (default_function_incoming_arg): Likewise.
11620 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11621 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11622 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11623 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11624 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11625 * target.def (pass_by_reference): Likewise.
11626 (setup_incoming_varargs, strict_argument_naming): Likewise.
11627 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11628 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11629 (function_incoming_arg): Likewise.
11630 * target.h: Don't include "tm.h" .
11631 (cumulative_args_t): New typedef.
11632 [GCC_TM_H] (get_cumulative_args): New static inline function.
11633 [GCC_TM_H] (pack_cumulative_args): Likewise.
11634 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11635 argument type with cumulative_args_t.
11636 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11637 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11638 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11639 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11640 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11641 (frv_function_arg_1): Likewise.
11642 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11643 (s390_function_arg_advance, s390_function_arg): Likewise.
11644 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11645 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11646 (m32c_strict_argument_naming): Likewise.
11647 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11648 (spu_function_arg_advance): Likewise.
11649 (spu_setup_incoming_varargs): Likewise. Make static.
11650 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11652 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11654 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11655 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11656 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11657 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11658 (mep_pass_by_reference, mep_function_arg): Likewise.
11659 (mep_function_arg_advance): Likewise.
11660 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11661 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11662 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11663 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11664 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11665 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11666 (ix86_setup_incoming_varargs): Likewise.
11667 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11668 (sh_strict_argument_naming): Likewise.
11669 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11670 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11671 (sh_function_arg_advance, sh_function_arg): Likewise.
11672 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11673 (pdp11_function_arg_advance): Likewise.
11674 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11676 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11677 * config/avr/avr.c (avr_function_arg): Likewise.
11678 (avr_function_arg_advance): Likewise.
11679 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11680 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11681 (xtensa_function_arg_1): Likewise.
11682 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11684 (xstormy16_function_arg): Likewise.
11685 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11686 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11687 (fr30_function_arg_advance): Likewise.
11688 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11689 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11690 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11691 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11692 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11693 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11694 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11695 (cris_function_arg, cris_function_incoming_arg): Likewise.
11696 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11697 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11698 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11699 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11700 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11701 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11702 (mn10300_arg_partial_bytes): Likewise.
11703 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11704 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11705 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11706 (ia64_function_arg_1): Likewise.
11707 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11708 (m68k_function_arg): Likewise.
11709 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11710 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11711 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11712 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11713 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11714 (picochip_arg_advance): Likewise.
11715 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11716 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11717 (mcore_function_arg_advance): Likewise.
11718 * config/score/score.c (score_pass_by_reference): Likewise.
11719 (score_function_arg_advance): Likewise.
11720 (score_arg_partial_bytes): Likewise. Make static.
11721 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11722 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11723 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11724 (arm_function_arg, arm_function_arg_advance): Likewise.
11725 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11726 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11727 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11728 (pa_function_arg): Likewise.
11729 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11730 (mips_function_arg, mips_function_arg_advance): Likewise.
11731 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11732 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11733 * config/vax/vax.c (vax_function_arg): Likewise.
11734 (vax_function_arg_advance): Likewise.
11735 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11736 (h8300_function_arg_advance): Likewise.
11737 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11738 (v850_strict_argument_naming, v850_function_arg): Likewise.
11739 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11740 (v850_setup_incoming_varargs): Likewise.
11741 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11742 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11743 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11744 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11746 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11747 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11748 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11749 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11750 * calls.c (emit_call_1): Change type of args_so_far to
11751 cumulative_args_t. Changed all callers.
11752 (initialize_argument_information): Likewise.
11753 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11754 * dse.c (get_call_args): Likewise.
11755 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11756 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11757 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11758 New member args_so_far_v. Changed all users.
11759 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11760 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11761 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11762 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11763 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11764 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11766 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11767 m32r_pass_by_reference.
11769 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11771 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11772 argument to be a VEC of statements.
11773 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11774 assert that pattern statements have to have their vector type set.
11775 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11776 Change the first argument to be a VEC of statements. Update
11778 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11779 (vect_handle_widen_mult_by_const): New function.
11780 (vect_recog_widen_mult_pattern): Change the first argument to be a
11781 VEC of statements. Update documentation. Check that the constant is
11782 INTEGER_CST. Support multiplication by a constant that fits an
11783 intermediate type - call vect_handle_widen_mult_by_const.
11784 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11785 call. Handle additional pattern statements if necessary.
11787 2011-06-16 Nick Clifton <nickc@redhat.com>
11790 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11791 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11792 md_file, extra_modes, out_file and extra_options are these are all
11793 deduced from cpu_type.
11795 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11797 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11798 truncation mask to 63.
11800 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11804 * longlong.h: Add AVR support:
11805 (count_leading_zeros): New macro.
11806 (count_trailing_zeros): New macro.
11807 (COUNT_LEADING_ZEROS_0): New macro.
11808 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11809 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11810 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11811 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11812 (LIB2FUNCS_EXCLUDE): Add _clz.
11813 * config/avr/libgcc.S (XCALL): Move up in file.
11814 (XJMP): New C Macro.
11815 (DEFUN): New asm macro.
11816 (ENDF): New asm macro.
11817 (__ffssi2): New function.
11818 (__ffshi2): New function.
11819 (__loop_ffsqi2): New function.
11820 (__ctzsi2): New function.
11821 (__ctzhi2): New function.
11822 (__clzdi2): New function.
11823 (__clzsi2): New function.
11824 (__clzhi2): New function.
11825 (__paritydi2): New function.
11826 (__paritysi2): New function.
11827 (__parityhi2): New function.
11828 (__parityqi2): New function.
11829 (__popcounthi2): New function.
11830 (__popcountsi2): New function.
11831 (__popcountdi2): New function.
11832 (__popcountqi2): New function.
11833 (__bswapsi2): New function.
11834 (__bswapdi2): New function.
11835 (__ashldi3): New function.
11836 (__ashrdi3): New function.
11837 (__lshrdi3): New function.
11838 Fix suspicous lines.
11840 2011-06-16 Richard Guenther <rguenther@suse.de>
11842 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11843 the same as x != 0.
11844 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11846 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11847 equality compares against zero for the lower bit.
11849 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11851 PR tree-optimization/49419
11852 * tree-vrp.c (execute_vrp): Call init_range_assertions
11853 before estimate_numbers_of_iterations, call
11854 free_number_of_iterations_estimates before calling
11855 remove_range_assertions.
11857 2011-06-16 Revital Eres <revital.eres@linaro.org>
11859 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11860 (struct partial_schedule): Add rows_length field.
11861 (verify_partial_schedule): Check rows_length.
11862 (ps_insert_empty_row): Handle rows_length.
11863 (create_partial_schedule): Likewise.
11864 (free_partial_schedule): Likewise.
11865 (reset_partial_schedule): Likewise.
11866 (create_ps_insn): Remove rest_count argument.
11867 (remove_node_from_ps): Update rows_length.
11868 (add_node_to_ps): Update rows_length and call create_ps_insn
11869 without passing row_rest_count.
11870 (rotate_partial_schedule): Update rows_length.
11872 2011-06-16 Revital Eres <revital.eres@linaro.org>
11874 * ddg.c (add_intra_loop_mem_dep): New function.
11875 (build_intra_loop_deps): Call it.
11877 2011-06-13 Jeff Law <law@redhat.com>
11879 * df-problems.c (df_lr_local_compute): Manually CSE
11880 PIC_OFFSET_TABLE_REGNUM.
11881 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11882 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11884 2011-06-13 Jan Hubicka <jh@suse.cz>
11886 * cgraphunit.c (handle_alias_pairs): New function.
11887 (cgraph_finalize_compilation_unit): Use it.
11888 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11889 as externally visible.
11891 2011-06-15 Richard Guenther <rguenther@suse.de>
11893 * expr.c (expand_expr_real_2): Reduce all integral types to
11894 bitfield precision.
11895 (expand_expr_real_1): Likewise.
11897 2011-06-15 Martin Jambor <mjambor@suse.cz>
11899 PR tree-optimization/48613
11900 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11901 ipa_node_params_vector is NULL.
11903 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11906 * dwarf2out.c (dw_loc_list_node): Add force field.
11907 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11908 location in the list, even if it is modified before first real insn.
11909 (output_loc_list): Emit empty ranges with force flag set.
11910 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11912 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11915 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11916 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11917 above a fence. Update comments.
11918 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11919 placed just above it. Do not allow NULL place_to_insert.
11921 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11923 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11924 (slpeel_tree_peel_loop_to_edge): Don't call
11925 remove_dead_stmts_from_loop.
11926 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11927 remove irrelevant pattern statements. For irrelevant statements
11928 check if it is the last statement of a detected pattern, use
11929 corresponding pattern statement instead.
11930 (destroy_loop_vec_info): No need to remove pattern statements,
11931 only free stmt_vec_info.
11932 (vect_transform_loop): For irrelevant statements check if it is
11933 the last statement of a detected pattern, use corresponding
11934 pattern statement instead.
11935 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11936 pattern statements. Set basic block for the new statement.
11937 (vect_pattern_recog): Update documentation.
11938 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11939 operands of pattern statements.
11940 (vectorizable_call): Fix printing. In case of a pattern statement
11941 use the lhs of the original statement when creating a dummy
11942 statement to replace the original call.
11943 (vect_analyze_stmt): For irrelevant statements check if it is
11944 the last statement of a detected pattern, use corresponding
11945 pattern statement instead.
11946 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11947 statements use gsi of the original statement.
11949 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11951 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11952 common/common-target-def.h.
11953 * target.def (default_target_flags, handle_option,
11954 supports_split_stack, optimization_table, init_struct,
11955 except_unwind_info, unwind_tables_default, have_named_sections):
11956 Move to common/common-target.def.
11957 * target.h (enum opt_levels, struct default_options): Move to
11958 common/common-target.h.
11959 * targhooks.c (default_except_unwind_info,
11960 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11961 default_target_handle_option, empty_optimization_table): Move to
11962 common/common-targhooks.c.
11963 * targhooks.h (default_except_unwind_info,
11964 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11965 default_target_handle_option, empty_optimization_table): Move to
11966 common/common-targhooks.h.
11967 * common/common-target-def.h: Include common/common-targhooks.h.
11968 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11970 * common/common-target.def (handle_option, option_init_struct,
11971 option_optimization_table, default_target_flags,
11972 except_unwind_info, supports_split_stack, unwind_tables_default,
11973 have_named_sections): Move from target.def.
11974 (HOOK_PREFIX): Undefine at end of file.
11975 * common/common-target.h: Include input.h.
11976 (enum opt_levels, struct default_options): Move from target.h.
11977 * common/common-targhooks.c, common/common-targhooks.h: New.
11978 * config.gcc (target_has_targetm_common): Default to yes.
11979 (moxie*): Set target_has_targetm_common=no.
11980 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11981 * doc/tm.texi: Regenerate.
11982 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11983 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11984 (GCC_OBJS): Remove vec.o.
11985 (OBJS): Remove hooks.o and vec.o.
11986 (OBJS-libcommon-target): Add vec.o, hooks.o and
11987 common/common-targhooks.o.
11988 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11989 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11990 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11991 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11992 Update dependencies.
11993 (common/common-targhooks.o): New.
11994 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11995 * common/config/pa/pa-common.c: Include more headers. Take
11996 copyright dates from pa.c.
11997 (pa_option_optimization_table, pa_handle_option,
11998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11999 TARGET_HANDLE_OPTION): Move from pa.c.
12000 * common/config/alpha/alpha-common.c,
12001 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12002 common/config/bfin/bfin-common.c,
12003 common/config/cris/cris-common.c,
12004 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12005 common/config/h8300/h8300-common.c,
12006 common/config/i386/i386-common.c,
12007 common/config/ia64/ia64-common.c,
12008 common/config/iq2000/iq2000-common.c,
12009 common/config/lm32/lm32-common.c,
12010 common/config/m32c/m32c-common.c,
12011 common/config/m32r/m32r-common.c,
12012 common/config/m68k/m68k-common.c,
12013 common/config/mcore/mcore-common.c,
12014 common/config/mep/mep-common.c,
12015 common/config/microblaze/microblaze-common.c,
12016 common/config/mips/mips-common.c,
12017 common/config/mmix/mmix-common.c,
12018 common/config/mn10300/mn10300-common.c,
12019 common/config/pdp11/pdp11-common.c,
12020 common/config/picochip/picochip-common.c,
12021 common/config/rs6000/rs6000-common.c,
12022 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12023 common/config/score/score-common.c, common/config/sh/sh-common.c,
12024 common/config/sparc/sparc-common.c,
12025 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12026 common/config/vax/vax-common.c,
12027 common/config/xstormy16/xstormy16-common.c,
12028 common/config/xtensa/xtensa-common.c: New.
12029 * config/alpha/alpha.c: Include common/common-target.h.
12030 (alpha_option_optimization_table, alpha_handle_option,
12031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12032 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12033 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12034 * config/arm/arm.c (arm_option_optimization_table,
12035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12036 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12038 * config/avr/avr.c (avr_option_optimization_table,
12039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12041 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12042 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12043 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12044 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12045 * config/cris/cris.c (cris_option_optimization_table,
12046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12047 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12049 * config/fr30/fr30.c (fr30_option_optimization_table,
12050 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12052 * config/frv/frv.c (frv_option_optimization_table,
12053 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12054 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12055 * config/h8300/h8300.c (h8300_option_optimization_table,
12056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12057 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12058 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12059 * config/i386/i386.c: Include common/common-target.h.
12060 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12061 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12062 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12063 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12064 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12065 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12066 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12067 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12068 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12069 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12070 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12071 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12072 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12073 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12074 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12075 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12076 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12077 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12078 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12079 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12080 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12081 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12082 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12083 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12084 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12085 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12086 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12087 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12088 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12089 ix86_option_optimization_table, ix86_option_init_struct,
12090 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12091 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12092 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12094 * config/i386/t-i386 (i386.o): Update dependencies.
12095 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12096 * config/ia64/ia64.c (ia64_option_optimization_table,
12097 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12099 ia64_handle_option): Move to ia64-common.c.
12100 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12101 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12102 * config/lm32/lm32.c (lm32_option_optimization_table,
12103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12105 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12107 * config/m32r/m32r.c (m32r_option_optimization_table,
12108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12109 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12110 m32r_handle_option): Move to m32r-common.c.
12111 (m32r_memory_move_cost): Remove comment referring to
12112 TARGET_HANDLE_OPTION.
12113 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12114 Move to m68k-common.c.
12115 * config/mcore/mcore.c (mcore_option_optimization_table,
12116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12117 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12118 * config/mep/mep.c (mep_option_optimization_table,
12119 mep_handle_option, TARGET_HANDLE_OPTION,
12120 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12121 Move to mep-common.c.
12122 * config/microblaze/microblaze.c
12123 (microblaze_option_optimization_table,
12124 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12125 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12126 * config/mips/mips.c (mips_handle_option,
12127 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12130 * config/mmix/mmix.c (mmix_option_optimization_table,
12131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12132 Move to mmix-common.c.
12133 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12134 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12136 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12137 * config/pa/pa.c: Include common/common-target.h.
12138 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12139 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12140 pa_handle_option): Move to pa-common.c.
12141 (pa_option_override): Use targetm_common.except_unwind_info.
12142 (pa_asm_output_mi_thunk, pa_function_section): Use
12143 targetm_common.have_named_sections.
12144 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12146 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12147 pdp11_handle_option, pdp11_option_init_struct): Move to
12149 * config/picochip/picochip.c (picochip_option_optimization_table,
12150 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12151 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12152 * config/rs6000/rs6000.c: Include common/common-target.h.
12153 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12154 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12155 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12156 rs6000_handle_option): Move to rs6000-common.c.
12157 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12158 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12159 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12160 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12161 * config/s390/s390.c (processor_flags_table,
12162 s390_option_optimization_table, s390_option_init_struct,
12163 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12164 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12165 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12166 * config/s390/s390.h (processor_flags_table): Declare.
12167 * config/score/score.c (score_option_optimization_table,
12168 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12169 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12170 score_handle_option): Move to score-common.c.
12171 * config/sh/sh.c (sh_option_optimization_table,
12172 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12174 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12175 * config/sparc/sparc.c: Include common/common-target.h.
12176 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12177 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12178 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12179 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12180 spu_option_init_struct): Move to spu-common.c.
12181 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12182 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12183 * config/v850/v850.c (small_memory_physical_max,
12184 v850_handle_memory_optionn v850_handle_option,
12185 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12186 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12188 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12189 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12191 Move to xtensa-common.c.
12192 * cfglayout.c: Include common/common-target.h.
12193 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12194 * cfgrtl.c: Include common/common-target.h.
12195 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12196 targetm_common.have_named_sections.
12197 * dbxout.c: Include common/common-target.h.
12198 (dbxout_function_end): Use targetm_common.have_named_sections.
12199 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12200 targetm_common.except_unwind_info.
12201 * dwarf2out.c: Include common/common-target.h.
12202 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12203 dwarf2out_begin_prologue, dwarf2out_frame_init,
12204 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12205 targetm_common.except_unwind_info.
12206 * except.c: Include common/common-target.h.
12207 (init_eh, finish_eh_generation,
12208 output_one_function_exception_table): Use
12209 targetm_common.except_unwind_info.
12210 (switch_to_exception_section): Use targetm_common.have_named_sections.
12211 * explow.c: Include common/common-target.h.
12212 * expr.c: Include common/common-target.h.
12213 (build_personality_function): Use targetm_common.except_unwind_info.
12214 * function.c: Include common/common-target.h.
12215 (expand_function_end): Use targetm_common.except_unwind_info.
12216 * haifa-sched.c: Include common/common-target.h.
12217 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12218 * lto-opts.c: Include common/common-target.h instead of target.h.
12219 (lto_reissue_options): Use targetm_common.handle_option.
12220 * opts.c: Include common/common-target.h.
12221 (target_handle_option): Use targetm_common.handle_option.
12222 (init_options_struct): Update comment referring to
12223 targetm.target_option.optimization. Use
12224 targetm_common.default_target_flags,
12225 targetm_common.unwind_tables_default and
12226 targetm_common.option_init_struct.
12227 (default_options_optimization): Use
12228 targetm_common.option_optimization_table.
12229 (finish_options): Use targetm_common.except_unwind_info,
12230 targetm_common.unwind_tables_default,
12231 targetm_common.have_named_sections and
12232 targetm_common.supports_split_stack.
12233 * toplev.c: Include common/common-target.h.
12234 (process_options): Use targetm_common.have_named_sections.
12235 * tree-tailcall.c: Include common/common-target.h.
12236 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12237 * tree.c: Include common/common-target.h.
12238 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12239 * varasm.c: Include common/common-target.h.
12240 (resolve_unique_section, hot_function_section,
12241 default_function_section): Use targetm_common.have_named_sections.
12243 2011-06-14 Easwaran Raman <eraman@google.com>
12245 PR rtl-optimization/44194
12246 * dse.c: Include tree-flow.h
12247 (insn_info): Add new field non_frame_wild_read.
12248 (group_info): Add new fields escaped_n and escaped_p.
12249 (kill_on_calls): New variable.
12250 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12251 (dse_step0): Initialize kill_on_calls.
12252 (can_escape): New function.
12253 (set_usage_bits): Add additional parameter; record information
12254 about escaped locations.
12255 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12256 (dse_step2_nospill): Set kill_on_calls based on
12257 group->escaped_n and group->escaped_n.
12258 (add_wild_read): Refactor into...
12259 (reset_active_stores): ... New function, and
12260 (free_read_records): ... New function.
12261 (add_non_frame_wild_read): New function.
12262 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12263 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12264 (dse_step5_nospill): Call scan_reads_nospill for instructions
12265 marked as non_frame_wild_read.
12266 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12268 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12270 * common/common-target-def.h, common/common-target.def,
12271 common/common-target.h, common/config/default-common.c,
12272 common/config/pa/pa-common.c: New files.
12273 * Makefile.in (common_out_file, common_out_object_file,
12274 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12275 (OBJS-libcommon-target): Include $(common_out_object_file).
12276 (prefix.o): Update dependencies.
12277 ($(common_out_object_file), common/common-target-hooks-def.h,
12278 s-common-target-hooks-def-h): New.
12279 (s-tm-texi): Also check timestamp on common-target.def.
12280 (build/genhooks.o): Update dependencies.
12281 * config.gcc (common_out_file, target_has_targetm_common): Define.
12282 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12283 TARGET_ALWAYS_STRIP_DOTDOT.
12284 * configure.ac (common_out_object_file): Define.
12285 (common_out_file, common_out_object_file): Substitute.
12286 (common): Create directory.
12287 * configure: Regenerate.
12288 * doc/tm.texi.in (targetm_common): Document.
12289 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12290 * doc/tm.texi: Regenerate.
12291 * genhooks.c (hook_array): Also include common/common-target.def.
12292 * prefix.c (tm.h): Don't include.
12293 (common/common-target.h): Include.
12294 (ALWAYS_STRIP_DOTDOT): Don't define.
12295 (update_path): Use targetm_common.always_strip_dotdot instead of
12296 ALWAYS_STRIP_DOTDOT.
12297 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12299 2011-06-14 David Li <davidxl@google.com>
12301 * passes.c (execute_function_todo): Remove TODO_dump_func.
12302 (execute_one_pass): Remove TODO_dump_func.
12303 (execute_function_dump): New function.
12304 * tree-vrp.c: Remove TODO_dump_func.
12305 * regrename.c: Remove TODO_dump_func.
12306 * fwprop.c: Remove TODO_dump_func.
12307 * tree-into-ssa.c: Remove TODO_dump_func.
12308 * tree-complex.c: Remove TODO_dump_func.
12309 * tracer.c: Remove TODO_dump_func.
12310 * tree-loop-distribution.c: Remove TODO_dump_func.
12311 * postreload-gcse.c: Remove TODO_dump_func.
12312 * postreload.c: Remove TODO_dump_func.
12313 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12314 * tree-tailcall.c: Remove TODO_dump_func.
12315 * ipa-cp.c: Remove TODO_dump_func.
12316 * final.c: Remove TODO_dump_func.
12317 * tree-emutls.c: Remove TODO_dump_func.
12318 * omp-low.c: Remove TODO_dump_func.
12319 * tree-ssa-dse.c: Remove TODO_dump_func.
12320 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12321 * auto-inc-dec.c: Remove TODO_dump_func.
12322 * reorg.c: Remove TODO_dump_func.
12323 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12324 * tree-ssa-ccp.c: Remove TODO_dump_func.
12325 * compare-elim.c: Remove TODO_dump_func.
12326 * mode-switching.c: Remove TODO_dump_func.
12327 * modulo-sched.c: Remove TODO_dump_func.
12328 * tree-call-cdce.c: Remove TODO_dump_func.
12329 * cse.c: Remove TODO_dump_func.
12330 * web.c: Remove TODO_dump_func.
12331 * tree-stdarg.c: Remove TODO_dump_func.
12332 * lto-streamer-out.c: Remove TODO_dump_func.
12333 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12334 * tree-ssa-dom.c: Remove TODO_dump_func.
12335 * tree-nrv.c: Remove TODO_dump_func.
12336 * loop-init.c: Remove TODO_dump_func.
12337 * gimple-low.c: Remove TODO_dump_func.
12338 * ipa-inline.c: Remove TODO_dump_func.
12339 * tree-ssa-sink.c: Remove TODO_dump_func.
12340 * jump.c: Remove TODO_dump_func.
12341 * ifcvt.c: Remove TODO_dump_func.
12342 * tree-ssa-loop.c: Remove TODO_dump_func.
12343 * recog.c: Remove TODO_dump_func.
12344 * dse.c: Remove TODO_dump_func.
12345 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12346 * matrix-reorg.c: Remove TODO_dump_func.
12347 * tree-eh.c: Remove TODO_dump_func.
12348 * regmove.c: Remove TODO_dump_func.
12349 * function.c: Remove TODO_dump_func.
12350 * tree-vectorizer.c: Remove TODO_dump_func.
12351 * ipa-split.c: Remove TODO_dump_func.
12352 * gcse.c: Remove TODO_dump_func.
12353 * tree-if-conv.c: Remove TODO_dump_func.
12354 * init-regs.c: Remove TODO_dump_func.
12355 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12356 * implicit-zee.c: Remove TODO_dump_func.
12357 * lower-subreg.c: Remove TODO_dump_func.
12358 * bt-load.c: Remove TODO_dump_func.
12359 * tree-dfa.c: Remove TODO_dump_func.
12360 * except.c: Remove TODO_dump_func.
12361 * emit-rtl.c: Remove TODO_dump_func.
12362 * store-motion.c: Remove TODO_dump_func.
12363 * cfgexpand.c: Remove TODO_dump_func.
12364 * tree-cfgcleanup.c: Remove TODO_dump_func.
12365 * cfgcleanup.c: Remove TODO_dump_func.
12366 * tree-ssa-pre.c: Remove TODO_dump_func.
12367 * tree-sra.c: Remove TODO_dump_func.
12368 * tree-mudflap.c: Remove TODO_dump_func.
12369 * tree-ssa-copy.c: Remove TODO_dump_func.
12370 * cfglayout.c: Remove TODO_dump_func.
12371 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12372 * tree-ssa-dce.c: Remove TODO_dump_func.
12373 * ira.c: Remove TODO_dump_func.
12374 * tree-ssa.c: Remove TODO_dump_func.
12375 * integrate.c: Remove TODO_dump_func.
12376 * tree-optimize.c: Remove TODO_dump_func.
12377 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12378 * tree-object-size.c: Remove TODO_dump_func.
12379 * combine.c: Remove TODO_dump_func.
12380 * bb-reorder.c: Remove TODO_dump_func.
12381 * cprop.c: Remove TODO_dump_func.
12382 * var-tracking.c: Remove TODO_dump_func.
12383 * tree-profile.c: Remove TODO_dump_func.
12384 * tree-vect-generic.c: Remove TODO_dump_func.
12385 * reg-stack.c: Remove TODO_dump_func.
12386 * sched-rgn.c: Remove TODO_dump_func.
12387 * tree-ssa-structalias.c: Remove TODO_dump_func.
12388 * tree-switch-conversion.c: Remove TODO_dump_func.
12389 * tree-cfg.c: Remove TODO_dump_func.
12390 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12391 * combine-stack-adj.c: Remove TODO_dump_func.
12392 * dce.c: Remove TODO_dump_func.
12393 * tree-ssanames.c: Remove TODO_dump_func.
12394 * regcprop.c: Remove TODO_dump_func.
12396 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12398 PR middle-end/47364
12399 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12400 and properly handle result not in Pmode.
12402 2011-06-14 Robert Millan <rmh@gnu.org>
12404 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12405 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12408 * config/i386/kfreebsd-gnu64.h: New file.
12409 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12410 with `i386/kfreebsd-gnu64.h'.
12412 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12413 (GNU_USER_LINK_EMULATION64): New macros.
12414 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12415 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12416 of hardcoding `elf_i386' and `elf_x86_64'.
12418 2011-06-14 Nick Clifton <nickc@redhat.com>
12421 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12424 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12426 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12429 * tree.h (DECL_NONSHAREABLE): Define.
12430 (struct tree_decl_common): Change decl_common_unused to
12431 decl_nonshareable_flag.
12432 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12433 Ignore vars with DECL_NONSHAREABLE bit set.
12434 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12435 on stores to automatic aggregate vars.
12437 PR rtl-optimization/49390
12439 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12441 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12444 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12445 Tom de Vries <tom@codesourcery.com>
12448 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12449 Document changed semantics.
12450 (max_stmt_executions, max_stmt_executions_int): Declare.
12451 * tree-data-ref.c (estimated_loop_iterations)
12452 (estimated_loop_iterations_int): Move functions...
12453 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12454 (estimated_loop_iterations_int): here.
12455 (record_estimate): Change nb_iterations_upper_bound and
12456 nb_iterations_estimate semantics.
12457 (max_stmt_executions, max_stmt_executions_int): New function.
12458 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12459 (max_stmt_executions_tree): this.
12460 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12461 estimated_loop_iterations_tree.
12462 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12463 max_stmt_executions_int instead of estimated_loop_iterations_int.
12464 * predict.c (predict_loops): Idem.
12465 * tree-parloops.c (parallelize_loops): Idem.
12466 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12467 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12468 (init_omega_for_ddr_1): Idem.
12469 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12470 (loop_prefetch_arrays): Idem
12471 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12472 max_stmt_executions instead of estimated_loop_iterations.
12473 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12474 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12475 instead of nb_iterations_upper_bound.
12477 2011-06-13 Jan Hubicka <jh@suse.cz>
12479 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12481 2011-06-14 Richard Henderson <rth@redhat.com>
12484 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12485 (based_loc_descr): Assert it's true.
12486 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12487 aborting immediately.
12489 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12490 Mingfeng Wu <mingfeng@faraday-tech.com>
12492 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12494 2011-06-13 Jan Hubicka <jh@suse.cz>
12496 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12498 2011-06-13 Jan Hubicka <jh@suse.cz>
12500 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12501 similarly to DECL_COMDAT.
12502 * cgraphunit.c (cgraph_analyze_function): Likewise.
12503 * ipa.c (function_and_variable_visibility): Likewise.
12505 2011-06-13 Jan Hubicka <jh@suse.cz>
12507 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12508 BINFO_VIRTUALS when streaming for ltrans unit.
12510 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12512 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12513 (movdi_internal64): Same.
12515 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12518 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12519 a set of similar patterns, where the MATCH_OPERAND for the function
12520 argument is replaced with individual references to hardware registers.
12521 (save_fpregs_<mode>): Ditto
12522 (restore_gpregs_<mode>): Ditto
12523 (return_and_restore_gpregs_<mode>): Ditto
12524 (return_and_restore_fpregs_<mode>): Ditto
12525 (return_and_restore_fpregs_aix_<mode>): Ditto
12527 2011-06-13 Jan Hubicka <jh@suse.cz>
12529 * ipa-utils.c (postorder_stack): New structure.
12530 (ipa_reverse_postorder): Handle aliases.
12532 2011-06-13 Jan Hubicka <jh@suse.cz>
12534 * ipa-inline.c (reset_edge_caches): Walk aliases.
12535 (update_caller_keys): Do not test inlinability of aliases.
12536 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12537 (do_estimate_growth): Fix typo.
12539 2011-06-13 Jan Hubicka <jh@suse.cz>
12541 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12542 (can_remove_node_now_p): ... here; handle same comdat groups.
12543 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12544 (inline_call): Update use of can_remove_node_now_p.
12546 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12548 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12549 condition to disallow non-identical memory locations.
12550 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12551 preference to bit manipulation instructions.
12553 2011-06-13 Jan Hubicka <jh@suse.cz>
12555 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12556 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12557 (nonremovable_p): New function.
12558 (cgraph_can_remove_if_no_direct_calls_p): New function.
12559 (used_from_object_file_p): New functoin.
12560 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12561 references from aliases.
12562 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12563 * ipa-inline.c (check_caller_edge): New function.
12564 (want_inline_function_called_once_p): Use it; accept aliases called
12566 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12568 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12571 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12572 correctly for the case with Quad vectors.
12574 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12575 Ira Rosen <ira.rosen@linaro.org>
12577 PR tree-optimization/49352
12578 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12579 all, make sure loop_use_stmt after the loop is a def stmt of a used
12580 SSA_NAME that is the only one defined inside of the loop. Don't
12581 check for COND_EXPR and GIMPLE_BINARY_RHS.
12582 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12583 check_reduction is true.
12585 2011-06-11 Jan Hubicka <jh@suse.cz>
12587 PR middle-end/49373
12588 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12590 2011-06-11 Jan Hubicka <jh@suse.cz>
12592 PR middle-end/48836
12593 * ipa-inline-transform.c: Include tree-pass.h
12594 (inline_transform): Set TODO_update_ssa_only_virtuals.
12595 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12597 2011-06-11 Jan Hubicka <jh@suse.cz>
12599 PR middle-end/49378
12600 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12601 aliases and thunks.
12603 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12605 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12606 Take number of iterations to peel into account for equally frequent
12607 misalignment values.
12609 2011-06-11 Jan Hubicka <jh@suse.cz>
12611 * lto-streamer-out.c (produce_symtab): Stream out the newly
12612 represented aliases.
12614 2011-06-11 Jan Hubicka <jh@suse.cz>
12616 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12618 (ipa_update_after_lto_read): Likewise.
12619 (ipa_write_node_info): Do not sream call_with_var_arguments.
12620 (ipa_read_node_info): Likewise.
12622 2011-06-11 Jan Hubicka <jh@suse.cz>
12624 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12626 2011-06-11 Jan Hubicka <jh@suse.cz>
12628 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12629 (lto_symtab_resolve_can_prevail_p): Likewise.
12630 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12631 * cgraph.c (same_body_aliases_done): New global var.
12632 (cgraph_same_body_alias_1): Rename to ...
12633 (cgraph_create_function_alias): ... this one; reorg to new
12635 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12636 record references when asked to.
12637 (cgraph_add_thunk): Fix formating.
12638 (cgraph_get_node): Kill same body alias code.
12639 (cgraph_node_for_asm): Likewise.
12640 (cgraph_remove_same_body_alias): Remove.
12641 (cgraph_remove_node): Kill same body alias code.
12642 (cgraph_mark_address_taken_node): Mark also the aliased function
12643 as having address taken.
12644 (dump_cgraph_node): Dump same body aliases.
12645 (cgraph_for_node_thunks_and_aliases): Update for new alias
12647 (cgraph_for_node_and_aliases): Likewise.
12648 * cgraph.h (same_body): Kll pointer.
12649 (same_body_alias): Update comment.
12650 (same_body_aliases_done): Declare.
12651 (cgraph_remove_same_body_alias): Remove declaration.
12652 (cgraph_create_function_alias): Declare.
12653 (cgraph_process_same_body_aliases): Declare.
12654 (cgraph_function_with_gimple_body_p): Check for alias.
12655 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12656 (cgraph_alias_aliased_node): New function.
12657 (cgraph_function_node): Update for new aliases.
12658 (cgraph_function_or_thunk_node): Likewise.
12659 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12660 (inline_call): Remove dead aliases.
12661 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12662 name hack for same body aliases.
12663 (clone_of_p): Look through aliases.
12664 (verify_cgraph_node): Verify aliases.
12665 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12666 (cgraph_process_same_body_aliases): New function.
12667 (process_function_and_variable_attributes): Disable weakref warning on
12669 (cgraph_analyze_functions): Handle aliases.
12670 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12671 (assemble_thunks): Rename to ...
12672 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12673 (cgraph_expand_function): Remove alias output code.
12674 (cgraph_output_in_order): Skip aliases.
12675 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12676 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12677 (ipa_record_reference): Do not assert on alias references.
12678 (ipa_ref_has_aliases_p): New function.
12679 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12680 (ipa_ref_has_aliases_p): Declare.
12681 * lto-cgraph.c (lto_output_node): Handle aliases.
12682 (input_node): Likewise.
12683 * lto-streamer-out.c (lto_output): Skip aliases.
12684 (produce_symtab): Kill same_body_alias code.
12685 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12686 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12687 * ipa-inline.c (update_caller_keys): Walk aliases.
12688 (inline_small_functions): Fix thinko in previous patch.
12689 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12690 (function_and_variable_visibility): Do not walk same body aliases.
12691 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12692 (ipa_pta_execute): Use it.
12694 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12696 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12697 (*vec_dupv2df): Rename from vec_dupv2df.
12698 (vec_dupv2df): New expander.
12700 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12702 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12704 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/i386.md: Use default value in "isa" attribute.
12707 * config/i386/sse.md: Ditto.
12708 * config/i386/mmx.md: Ditto.
12710 2011-06-10 Wei Guozhi <carrot@google.com>
12713 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12714 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12715 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12717 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12719 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12720 (arm_legitimate_ldrd_p): New prototype.
12721 (arm_output_ldrd): New prototype.
12722 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12723 (arm_legitimate_ldrd_p): New function.
12724 (arm_output_ldrd): New function.
12726 2011-06-10 David Li <davidxl@google.com>
12728 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12729 * passes.c (passr_eq): New function.
12730 (create_pass_tab): New function.
12731 (pass_traverse): New function.
12732 (dump_one_pass): New function.
12733 (dump_pass_list): New function.
12734 (dump_passes): New function.
12736 2011-06-10 Jan Hubicka <jh@suse.cz>
12738 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12739 setting the nothrow flag.
12740 * ipa-reference.c (propagate): Skip aliases.
12741 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12742 (propagate_nothrow): Skip aliases; do not update cgraph.
12743 (local_pure_const): Do not update cgraph.
12744 * tree-profile.c (tree_profiling): Do fixup_cfg.
12746 2011-06-10 Jan Hubicka <jh@suse.cz>
12748 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12749 (cgraph_local_node_p): ... here; handle aliases.
12750 (has_addr_references_p): Break out from ...;
12751 (cgraph_remove_unreachable_nodes) ... here.
12753 2011-06-10 Jan Hubicka <jh@suse.cz>
12755 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12756 * common.opt (flag_inline_functions_called_once): Do not
12759 2011-06-10 Jan Hubicka <jh@suse.cz>
12761 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12762 (ipcp_initialize_node_lattices): Do not deal with aliases;
12763 Do not try to propagate through thunks.
12764 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12766 2011-06-10 Jan Hubicka <jh@suse.cz>
12768 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12769 for indirect calls.
12770 (ipa_read_node_info): Likewise.
12772 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12775 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12776 (build_and_insert_call): Likewise.
12777 (build_and_insert_ref): New.
12778 (gimple_expand_builtin_pow): Minor cleanup.
12779 (gimple_expand_builtin_cabs): New.
12780 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12782 2011-06-10 Jan Hubicka <jh@suse.cz>
12784 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12785 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12786 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12787 (ipcp_propagate_stage): Skip aliases when propagating.
12788 (ipcp_need_redirect_p): Skip aliases.
12789 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12790 collect_callers_of_node.
12791 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12793 (ipa_compute_jump_functions): Look through aliases.
12795 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12797 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12799 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12801 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12803 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12805 2011-06-10 Jan Hubicka <jh@suse.cz>
12807 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12808 Update call of gimple_get_virt_method_for_binfo.
12809 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12810 refuse_thunks parameter.
12811 (gimple_fold_call): Update.
12812 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12814 2011-06-10 Jan Hubicka <jh@suse.cz>
12816 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12817 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12818 worker for cgraph_for_node_and_aliases.
12819 (convert_callers_for_node): Break out from ...
12820 (convert_callers): ... here.
12821 (modify_function): Use collect_callers_of_node.
12822 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12824 2011-06-10 Richard Guenther <rguenther@suse.de>
12826 PR tree-optimization/49361
12827 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12828 when not already in gimple form.
12830 2011-06-10 Richard Guenther <rguenther@suse.de>
12833 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12834 FOR_EACH_PHI_OR_STMT_USE.
12836 2011-06-10 Jan Hubicka <jh@suse.cz>
12838 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12839 (clone_inlined_nodes): ... here.
12840 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12841 to real destination prior inlining.
12842 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12843 can_early_inline_edge_p, want_early_inline_function_p,
12844 want_early_inline_function_p, want_inline_small_function_p,
12845 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12846 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12847 add_new_edges_to_heap, inline_small_functions, flatten_function,
12848 inline_always_inline_functions, early_inline_small_functions): Use
12849 cgraph_function_or_thunk_node.
12850 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12851 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12852 (do_estimate_edge_growth_1): Break out from ...
12853 (do_estimate_growth) ... here; walk aliases.
12854 (inline_generate_summary): Skip aliases.
12856 2011-06-10 Richard Guenther <rguenther@suse.de>
12858 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12859 forward when combining, visit inserted stmts when a stmt was changed.
12861 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12863 * tree.h (error_operand_p): Add.
12864 * dbxout.c (dbxout_type_fields): Use the latter.
12865 * c-decl.c (add_stmt): Likewise.
12866 * gimplify.c (omp_add_variable, omp_notice_variable,
12867 gimplify_scan_omp_clauses): Likewise.
12869 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12871 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12872 when a value is actually passed in regs.
12874 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12875 Laurent Rougé <laurent.rouge@menta.fr>
12877 * doc/invoke.texi (SPARC options): Add -mflat.
12878 * config/sparc/sparc.opt: Likewise.
12879 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12880 (sparc_flat_expand_prologue): Declare.
12881 (sparc_flat_expand_epilogue): Likewise.
12882 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12883 (CPP_ENDIAN_SPEC): Replace with...
12884 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12885 (CPP_SPEC): Adjust to above change.
12886 (EXTRA_SPECS): Likewise.
12887 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12888 (INCOMING_REGNO): Likewise.
12889 (OUTGOING_REGNO): Likewise.
12890 (LOCAL_REGNO): Likewise.
12891 (SETUP_FRAME_ADDRESSES): Likewise.
12892 (FIXED_REGISTERS): Set 0 for %fp.
12893 (CALL_USED_REGISTERS): Likewise.
12894 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12895 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12896 (RETURN_ADDR_REGNUM): Define.
12897 (RETURN_ADDR_RTX): Use it.
12898 (INCOMING_RETURN_ADDR_REGNUM): Define.
12899 (INCOMING_RETURN_ADDR_RTX): Use it.
12900 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12901 (EH_RETURN_REGNUM): Define.
12902 (EH_RETURN_STACKADJ_RTX): Use it.
12903 (EH_RETURN_HANDLER_RTX): Delete.
12904 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12905 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12907 (struct machine_function): Add frame_size, apparent_frame_size,
12908 frame_base_reg, frame_base_offset, n_global_fp_regs and
12909 save_local_in_regs_p fields.
12910 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12911 sparc_frame_base_offset, sparc_n_global_fp_regs,
12912 sparc_save_local_in_regs_p): New macros.
12913 (sparc_option_override): Error out if -fcall-saved-REG is specified
12915 (eligible_for_restore_insn): Fix formatting.
12916 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12917 (eligible_for_sibcall_delay): Likewise.
12918 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12919 (sparc_legitimate_address_p): Adjust to above change.
12920 (save_global_or_fp_reg_p): New predicate.
12921 (return_addr_reg_needed_p): Likewise.
12922 (save_local_or_in_reg_p): Likewise.
12923 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12924 (SORR_SAVE, SORR_RESTORE): Delete.
12925 (sorr_pred_t): New typedef.
12926 (sorr_act_t): New enum.
12927 (save_or_restore_regs): Rename to...
12928 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12929 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12930 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12931 mechanism. Add CFI information for double-word saves in 32-bit mode.
12932 (emit_adjust_base_to_offset): New function extracted from...
12933 (emit_save_or_restore_regs): ...this. Rename the rest to...
12934 (emit_save_or_restore_regs_global_fp_regs): ...this.
12935 (emit_save_or_restore_regs_local_in_regs): New function.
12936 (gen_create_flat_frame_[123]): New functions.
12937 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12938 (sparc_flat_expand_prologue): New function.
12939 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12940 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12941 (sparc_flat_expand_epilogue): New function.
12942 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12943 (output_return): Likewise.
12944 (output_sibcall): Likewise.
12945 (sparc_output_mi_thunk): Likewise.
12946 (sparc_frame_pointer_required): Likewise.
12947 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12948 function optimization.
12949 * config/sparc/sparc.md (flat): New attribute.
12950 (prologue): Add TARGET_FLAT handling.
12951 (save_register_window): Disable if TARGET_FLAT.
12952 (create_flat_frame_[123]): New patterns.
12953 (epilogue): Add TARGET_FLAT handling.
12954 (sibcall_epilogue): Likewise.
12955 (eh_return): New expander.
12956 (eh_return_internal): New insn and splitter.
12957 (return_internal): Add TARGET_FLAT handling.
12958 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12959 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12960 (nonlocal_goto): Add TARGET_FLAT handling.
12961 * config/sparc/t-elf: Add -mflat multilib.
12962 * config/sparc/t-leon: Likewise.
12964 2011-06-10 Jan Hubicka <jh@suse.cz>
12966 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12967 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12968 (self_recursive_p): Use cgraph_function_node.
12969 (propagate_pure_const): Likewise.
12970 (propagate_nothrow): Likewise.
12971 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12972 cgraph_function_node.
12973 (propagate_bits): Likewise.
12974 (propagate): Likewise.
12976 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12977 Richard Earnshaw <rearnsha@arm.com>
12979 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12980 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12981 (*thumb2_movdi_vfp): Delete.
12982 (*arm_movdi_vfp_cortexa8): Delete.
12983 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12984 (*movdi_vfp_cortexa8): Likewise.
12986 2011-06-10 Richard Guenther <rguenther@suse.de>
12988 * stor-layout.c (initialize_sizetypes): Give names to all
12991 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12993 PR tree-optimization/49318
12994 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12995 irrelevant pattern statements.
12997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12999 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13002 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13003 to last assignment.
13005 2011-06-09 Jan Hubicka <jh@suse.cz>
13007 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13008 do not recompute reachable flag.
13009 (cgraph_finalize_function, cgraph_analyze_functions): Set
13010 redefined_extern_inline here.
13012 2011-06-09 Jan Hubicka <jh@suse.cz>
13014 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13015 (cgraph_only_called_directly_p): ... this one; bring offline.
13016 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13017 varpool_used_from_object_file_p): Drop names from the declaratoin.
13018 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13019 collect_callers_of_node): New.
13020 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13021 (cgraph_edge_recursive_p): Use cgraph_function_node.
13022 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13023 (cgraph_node_cannot_be_local_p_1): Break out from ...
13024 (cgraph_node_can_be_local_p): ... here; walk aliases.
13025 (cgraph_for_node_thunks_and_aliases): New function.
13026 (cgraph_for_node_and_aliases): New function.
13027 (cgraph_make_node_local_1): Break out from ...
13028 (cgraph_make_node_local) ... here; use
13029 cgraph_for_node_thunks_and_aliases.
13030 (cgraph_set_nothrow_flag_1): Break out from ...
13031 (cgraph_set_nothrow_flag) ... here;
13032 use cgraph_for_node_thunks_and_aliases.
13033 (cgraph_set_const_flag_1): Break out from ...
13034 (cgraph_set_const_flag) ... here;
13035 use cgraph_for_node_thunks_and_aliases.
13036 (cgraph_set_pure_flag_1): Break out from ...
13037 (cgraph_set_pure_flag) ... here;
13038 use cgraph_for_node_thunks_and_aliases.
13039 (cgraph_propagate_frequency_1): Break out from ...
13040 (cgraph_propagate_frequency) ... here; use
13041 cgraph_for_node_thunks_and_aliases.
13042 (cgraph_used_from_object_file_p): Do not care about aliases.
13043 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13045 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13047 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13049 PR rtl-optimization/49154
13050 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13051 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13052 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13053 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13054 * config/cris/cris.h (cris_register_move_cost): Remove
13055 !TARGET_V32 code. Tweak comments.
13057 2011-06-09 Jan Hubicka <jh@suse.cz>
13059 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13062 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13064 PR rtl-optimization/49154
13065 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13066 is a matching slot in the hashtable, assign it to classes_ptr.
13068 PR rtl-optimization/49154
13069 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13071 * doc/tm.texi: Regenerate.
13073 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13076 * config/sh/sh.md (UNSPEC_CHKADD): New.
13077 (chk_guard_add): New define_insn_and_split.
13078 (symGOT_load): Use chk_guard_add instead of blockage.
13080 2011-06-09 Kai Tietz <ktietz@redhat.com>
13082 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13084 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13086 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13088 2011-06-09 Wei Guozhi <carrot@google.com>
13091 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13092 (peephole2 for conditional move): Generate 16 bit instructions.
13094 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13096 * config/i386/i386.md (*movdi_internal_rex64): Merge
13097 alternatives 6 and 8.
13099 2011-06-09 David Li <davidxl@google.com>
13101 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13102 * passes.c (passr_eq): New function.
13103 (create_pass_tab): New function.
13104 (pass_traverse): New function.
13105 (dump_one_pass): New function.
13106 (dump_pass_list): New function.
13107 (dump_passes): New function.
13109 2011-06-09 David Li <davidxl@google.com>
13111 * tree-complex.c (tree_lower_complex): Gate cleanup.
13112 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13113 (execute_optimize_stdarg): Ditto.
13114 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13115 (execute_cleanup_eh_1): Ditto.
13116 (execute_cleanup_eh): Ditto.
13117 * gcse.c (gate_rtl_pre): Ditto.
13118 (execute_rtl_pre): Ditto.
13119 * except.c (finish_eh_generation): Ditto.
13120 (convert_to_eh_region_ranges): Ditto.
13121 * cprop.c (one_cprop_pass): Ditto.
13123 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13126 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13127 in all basic blocks.
13129 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13131 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13132 (HAVE_ENABLE_EXECUTE_STACK): Define.
13133 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13134 (HAVE_ENABLE_EXECUTE_STACK): Define.
13135 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13136 (HAVE_ENABLE_EXECUTE_STACK): Define.
13137 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13138 (ENABLE_EXECUTE_STACK): Remove.
13139 (HAVE_ENABLE_EXECUTE_STACK): Define.
13140 [IN_LIBGCC2]: Don't include <windows.h>.
13141 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13142 (HAVE_ENABLE_EXECUTE_STACK): Define.
13143 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13144 (HAVE_ENABLE_EXECUTE_STACK): Define.
13145 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13146 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13147 (HAVE_ENABLE_EXECUTE_STACK): Define.
13148 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13149 (HAVE_ENABLE_EXECUTE_STACK): Define.
13150 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13151 (HAVE_ENABLE_EXECUTE_STACK): Define.
13152 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13153 (HAVE_ENABLE_EXECUTE_STACK): Define.
13154 * config/alpha/alpha.c (alpha_trampoline_init): Test
13155 HAVE_ENABLE_EXECUTE_STACK.
13156 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13157 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13158 (sparc64_initialize_trampoline): Likewise.
13159 * libgcc2.c [L_enable_execute_stack]: Remove.
13160 * system.h (ENABLE_EXECUTE_STACK): Poison.
13161 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13162 * doc/tm.texi: Regenerate.
13163 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13165 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13167 PR middle-end/49308
13168 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13169 variable. After resetting and rescanning insn continue with previous
13172 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13175 (gcc_cv_ld_hidden): Likewise.
13176 * configure: Regenerate.
13177 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13178 (ix86_stack_protect_fail): Mark unused.
13179 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13180 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13181 [TARGET_MACHO]: Don't define.
13182 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13183 (TARGET_STACK_PROTECT_FAIL): Likewise.
13184 (rs6000_stack_protect_fail): Mark unused.
13185 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13186 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13188 2011-06-08 Andi Kleen <ak@linux.intel.com>
13190 * varasm.c (get_section): Print location of other conflict
13191 for section conflicts.
13193 2011-06-08 Andi Kleen <ak@linux.intel.com>
13195 * config/i386/driver-i386.c (host_detect_local_cpu):
13196 Add model 0x2d Intel CPU.
13198 2011-06-08 Andi Kleen <ak@linux.intel.com>
13200 * reginfo.c (global_regs_decl): Add.
13201 (globalize_reg): Add decl parameter. Compute location. Pass location
13202 to warnings and add inform. Store decl in global_regs_decl.
13203 * rtl.h (globalize_reg): Update prototype.
13204 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13206 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13208 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13210 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13213 * config/sh/predicates.md (general_movsrc_operand): Check
13214 mode for memory with indexed address for QI and HImode.
13215 (general_movdst_operand): Likewise.
13217 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13219 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13221 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13223 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13224 (num_ssa_operands): Likewise.
13225 (op_iter_init_phiuse): Forward-declare.
13226 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13228 2011-06-08 Nick Clifton <nickc@redhat.com>
13230 * doc/invoke.texi (ARM Options): Update description of
13233 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13235 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13236 unknown Intel family 0x6 CPUs.
13238 2011-06-08 Martin Jambor <mjambor@suse.cz>
13240 * tree-sra.c (mark_rw_status): Removed.
13241 (analyze_access_subtree): New parameter parent instead of
13242 mark_read and mark_write, propagate from that.
13244 2011-06-08 Julian Brown <julian@codesourcery.com>
13246 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13247 for double-precision helper functions in hard-float mode if only
13248 single-precision arithmetic is supported in hardware.
13250 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13252 PR rtl-optimization/49303
13253 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13254 code_motion_path_driver returned 0 or 1.
13255 (sel_region_finish): Clear h_d_i_d.
13257 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13259 * config/sh/sh.c (prepare_move_operands): Set pic register
13260 appropriately for global and local dynamic tls models even
13261 if flag_pic is unset.
13263 2011-06-07 Jason Merrill <jason@redhat.com>
13265 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13267 2011-06-07 Xinliang David Li <davidxl@google.com>
13268 * passes.c (enable_disable_pass): Handle assembler name.
13269 (is_pass_explicitly_enabled_or_disabled): Ditto.
13271 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13273 PR tree-optimization/48497
13274 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13276 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13278 PR tree-optimization/46728
13279 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13280 to use gimple_val_nonnegative_real_p.
13281 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13282 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13284 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13288 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13290 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13293 2011-06-07 Richard Guenther <rguenther@suse.de>
13295 * stor-layout.c (initialize_sizetypes): Initialize all
13296 sizetypes based on target definitions.
13297 (set_sizetype): Remove.
13298 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13299 * tree.h (set_sizetype): Remove.
13301 2011-06-07 Nick Clifton <nickc@redhat.com>
13303 * config.gcc: Unify V850 architecture options and add support for
13304 newer V850 architectures.
13305 * config/v850/t-v850e: Delete.
13307 2011-06-07 Richard Guenther <rguenther@suse.de>
13309 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13310 Call set_sizetype from here.
13312 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13314 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13315 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13317 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13318 Andrew Stubbs <ams@codesourcery.com>
13320 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13322 * doc/md.texi (Canonicalization of Instructions): Document widening
13323 multiply canonicalization.
13325 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13327 PR gcov-profile/49299
13328 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13330 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13332 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13334 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13335 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13336 vect_recog_pow_pattern): Likewise.
13337 (vect_pattern_recog_1): Remove declaration.
13338 (widened_name_p): Remove declaration. Add new argument to specify
13339 whether to check that both types are either signed or unsigned.
13340 (vect_recog_widen_mult_pattern): Update documentation. Handle
13341 unsigned patterns and multiplication by constants.
13342 (vect_pattern_recog_1): Update vect_recog_func references. Use
13343 statement information from the statement returned from pattern
13344 detection functions.
13345 (vect_pattern_recog): Update vect_recog_func reference.
13346 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13347 multiplication by a constant use the type of the other operand.
13349 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13351 PR rtl-optimization/49145
13352 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13354 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13357 * dwarf2out.c (native_encode_initializer): Decrement count in each
13361 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13362 non-MODE_INT modes.
13365 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13366 if stmt folded into nothing.
13367 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13368 a bb folded into nothing, just update cgraph edges and move to next bb.
13369 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13370 to be NULL. Don't compute count and frequency if new_call is NULL.
13372 2011-06-04 Diego Novillo <dnovillo@google.com>
13374 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13375 (cgraph.o): Likewise.
13376 (cgraphunit.o): Likewise.
13377 * cgraphunit.c: Include lto-streamer.h
13378 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13380 * lto-streamer-in.c (unpack_value_fields): Call
13381 streamer_hooks.unpack_value_fields if set.
13382 (lto_materialize_tree): For unhandled nodes, first try to
13383 call lto_streamer_hooks.alloc_tree, if it exists.
13384 (lto_input_ts_decl_common_tree_pointers): Move reading of
13385 DECL_INITIAL to lto_streamer_read_tree.
13386 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13387 (lto_streamer_read_tree): New.
13388 (lto_reader_init): Rename from lto_init_reader.
13389 Move initialization code to lto/lto.c.
13390 * lto-streamer-out.c (pack_value_fields): Call
13391 streamer_hooks.pack_value_fields if set.
13392 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13393 call streamer_hooks.indexable_with_decls_p before giving up.
13394 (lto_output_ts_decl_common_tree_pointers): Move handling
13395 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13396 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13397 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13398 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13399 (lto_streamer_write_tree): New.
13400 (lto_output): Call lto_streamer_init directly.
13401 (lto_writer_init): Remove.
13402 * lto-streamer.c (streamer_hooks): New.
13403 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13404 instead of lto_preload_common_nodes.
13405 (lto_is_streamable): Move from lto-streamer.h
13406 (lto_streamer_hooks_init): New.
13407 (streamer_hooks): New.
13408 (streamer_hooks_init): New.
13409 * lto-streamer.h (struct output_block): Forward declare.
13410 (struct lto_input_block): Likewise.
13411 (struct data_in): Likewise.
13412 (struct bitpack_d): Likewise.
13413 (struct streamer_hooks): Declare.
13414 (streamer_hooks): Declare.
13415 (lto_streamer_hooks_init): Declare.
13416 (lto_streamer_write_tree): Declare.
13417 (lto_streamer_read_tree): Declare.
13418 (streamer_hooks_init): Declare.
13419 (lto_is_streamable): Move to lto-streamer.c
13421 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13423 * longlong.h (smul_ppmm): The resulting register pair contains the
13424 higher order word first.
13426 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13428 PR tree-optimization/46728
13429 * builtins.c (powi_table): Remove.
13430 (powi_lookup_cost): Remove.
13431 (powi_cost): Remove.
13432 (expand_powi_1): Remove.
13433 (expand_powi): Remove.
13434 (expand_builtin_pow_root): Remove.
13435 (expand_builtin_pow): Remove.
13436 (expand_builtin_powi): Eliminate handling of constant exponent.
13437 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13439 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13441 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13443 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13445 * dce.c (reset_unmarked_insns_debug_uses): New.
13446 (delete_unmarked_insns): Skip debug insns.
13447 (prescan_insns_for_dce): Likewise.
13448 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13449 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13450 active reg can be found.
13451 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13452 (convert_regs_1): Use it.
13454 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13456 * tree-pretty-print.c (dump_function_header): Add flags.
13457 Don't dump decl_uid with nouid.
13458 * tree-pretty-print.h (dump_function_header): Adjust.
13459 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13460 * passes.c (pass_init_dump_file): Pass dump_flags on.
13461 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13463 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13466 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13468 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13470 PR tree-optimization/49243
13471 * calls.c (setjmp_call_p): Also check if fndecl has the
13472 returns_twice attribute.
13474 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13476 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13479 2011-06-06 Richard Henderson <rth@redhat.com>
13480 Georg-Johann Lay <avr@gjlay.de>
13483 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13485 * config/avr/avr.md ("insv"): New insn expander.
13486 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13487 "*insv.not.io", "*insv.reg"): New insns.
13489 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13492 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13493 to nonimmediate_operand from memory_operand for the operand that is to
13494 be forced to memory by the expander. Lose the constraints.
13496 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13498 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13499 EH return when delayed branches are disabled.
13501 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13503 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13504 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13506 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13507 Simplify MODE_V1DF and MODE_V2SF handling.
13508 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13509 Simplify MODE_SF handling.
13511 2011-06-04 Jan Hubicka <jh@suse.cz>
13513 PR tree-optimization/48893
13514 PR tree-optimization/49091
13515 PR tree-optimization/49179
13516 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13519 2011-06-04 Jan Hubicka <jh@suse.cz>
13522 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13525 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13527 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13529 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13532 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13533 to be strictly smaller than 1 << shiftcount.
13535 2011-06-04 Jan Hubicka <jh@suse.cz>
13537 PR tree-optimize/48929
13538 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13539 of empty predicate.
13541 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13544 * calls.c (emit_call_1): Prefer the __builtin declaration of
13547 2011-06-03 Diego Novillo <dnovillo@google.com>
13549 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13550 (lto_input_tree_pointers): Likewise.
13551 * lto-streamer-out.c (pack_value_fields): Likewise.
13552 (lto_output_tree_pointers): Likewise.
13553 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13554 and OPTIMIZATION_NODE.
13556 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13559 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13560 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13561 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13562 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13563 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13564 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13565 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13566 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13567 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13568 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13569 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13570 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13571 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13572 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13573 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13574 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13575 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13576 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13577 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13578 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13579 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13580 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13581 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13582 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13583 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13584 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13585 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13586 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13587 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13588 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13589 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13590 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13591 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13592 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13593 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13594 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13595 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13596 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13597 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13598 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13599 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13600 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13601 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13602 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13603 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13604 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13605 * system.h (MD_UNWIND_SUPPORT): Poison.
13606 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13607 * doc/tm.texi: Regenerate.
13608 * unwind-dw2.c: Include md-unwind-support.h instead of
13610 * config/ia64/unwind-ia64.c: Likewise.
13611 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13613 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13615 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13617 2011-06-03 Richard Henderson <rth@redhat.com>
13618 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13620 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13621 (sigill_hdlr): Correct insn, insn size.
13622 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13624 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13626 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13628 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13629 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13630 * config/mips/t-iris: Remove.
13631 * config/mips/t-irix6: New file.
13632 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13634 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13636 * Makefile.in (LIB2ADDEHDEP): Remove.
13637 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13638 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13639 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13640 * config/t-darwin (LIB2ADDEHDEP): Remove.
13641 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13642 * config/t-linux (LIB2ADDEHDEP): Remove.
13644 2011-06-03 Diego Novillo <dnovillo@google.com>
13646 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13647 (lto_register_var_decl_in_symtab): Likewise.
13648 (lto_register_function_decl_in_symtab): Likewise.
13649 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13650 logic to uniquify_nodes.
13652 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13654 * config/alpha/t-osf5: Remove.
13655 * config/alpha/t-osf-pthread: Remove.
13656 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13657 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13659 2011-06-03 Julian Brown <julian@codesourcery.com>
13661 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13662 (strongarm1110): Use strongarm tuning.
13663 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13664 * config/arm/arm.c (arm_strongarm_tune): New.
13665 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13666 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13667 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13668 setting, using previous defaults or 1 for Cortex-A5.
13669 (arm_option_override): Set max_insns_skipped from current tuning.
13671 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13673 * doc/install.texi (Options specification): Document --with-specs.
13675 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13677 * config/arm/neon.md (orndi3_neon): Actually split it.
13679 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13681 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13682 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13684 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13687 * target.def (delay_sched2, delay_vartrack): New.
13688 * doc/tm.texi.in: Update.
13689 * doc/tm.texi: Rebuild.
13690 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13691 * var-tracking.c (gate_handle_var_tracking): Likewise.
13692 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13693 (bfin_flag_var_tracking): Drop.
13694 (output_file_start): Don't save and override flag_var_tracking.
13695 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13696 (bfin_reorg): Test original variables.
13697 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13698 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13699 (ia64_flag_var_tracking): Drop.
13700 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13701 (ia64_file_start): Don't save and override flag_var_tracking.
13702 (ia64_override_options_after_change): Ditto
13703 flag_schedule_insns_after_reload.
13704 (ia64_reorg): Test original variables.
13705 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13706 (picochip_flag_var_tracking): Drop.
13707 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13708 (picochip_option_override): Don't save and override
13709 flag_schedule_insns_after_reload.
13710 (picochip_asm_file_start): Ditto flag_var_tracking.
13711 (picochip_reorg): Test original variables.
13712 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13713 (TARGET_DELAY_VARTRACK): Define.
13714 (spu_var_tracking): New.
13715 (spu_machine_dependent_reorg): Call it.
13716 (asm_file_start): Don't save and override flag_var_tracking.
13718 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13721 * config/sh/predicates.md (general_movsrc_operand): Return 0
13722 for memory and memory subreg of which address is an invalid
13723 indexed address for QI and HImode.
13724 (general_movdst_operand): Likewise.
13726 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13728 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13729 edges only, when there is a non-local label in the function.
13730 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13732 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13734 * config/i386/constraints.md (Y3): New register constraint.
13735 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13736 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13737 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13738 *sse2_interleave_lowv2df.
13740 2011-06-02 Julian Brown <julian@codesourcery.com>
13742 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13743 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13744 (arm_cortex_a5_tune): New.
13746 2011-06-02 Julian Brown <julian@codesourcery.com>
13748 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13749 * config/arm/arm.c (arm_default_branch_cost): New.
13750 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13751 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13752 (arm_fa726_tune): Set branch_cost field using
13753 arm_default_branch_cost.
13754 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13755 current_tune structure.
13756 * dojump.c (tm_p.h): Include file.
13758 2011-06-02 Julian Brown <julian@codesourcery.com>
13760 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13762 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13763 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13764 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13766 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13767 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13768 (arm_fa726te_tune): Add prefer_constant_pool setting.
13769 (arm_v6t2_tune, arm_cortex_tune): New.
13770 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13771 prefer_constant_pool setting.
13773 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13777 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13778 (*movdf_internal) <case 6,7,8>: Ditto.
13780 * config/i386/constraints.md (Y4): New register constraint.
13781 * config/i386/sse.md (vec_set<mode>_0): Merge with
13782 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13783 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13784 *vec_extractv2di_1_sse.
13785 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13786 and *vec_concatv2di_rex64_sse.
13788 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13791 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13792 of cgraph_local_info for null before attempting to use it.
13794 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13796 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13797 (current_function_dynamic_alloc_count): Delete.
13798 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13799 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13800 (expand_builtin_update_setjmp_buf): Remove dead code.
13801 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13802 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13804 * function.c (instantiate_virtual_regs): Likewise.
13805 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13806 for a block with a single abnormal incoming edge.
13807 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13808 (SETJMP_VIA_SAVE_AREA): Delete.
13809 * config/sparc/sparc-protos.h (load_got_register): Declare.
13810 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13811 (load_got_register): Make global.
13812 (sparc_frame_pointer_required): Add 'static'.
13813 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13814 (sparc_builtin_setjmp_frame_value): New function.
13815 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13816 (save_stack_nonlocal): New expander.
13817 (restore_stack_nonlocal): Likewise.
13818 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13819 (nonlocal_goto_internal): New insn.
13820 (goto_handler_and_restore): Delete.
13821 (builtin_setjmp_setup): Likewise.
13822 (do_builtin_setjmp_setup): Likewise.
13823 (setjmp): Likewise.
13824 (builtin_setjmp_receiver): New expander.
13826 2011-06-01 David Li <davidxl@google.com>
13828 PR middle-end/49261
13829 * tree-pretty-print.c (dump_function_header): Format cleanup.
13831 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13834 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13835 needed when original operands are used for msw_skip comparison.
13837 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13840 * var-tracking.c (add_uses, add_stores): Don't call
13841 cselib_subst_to_values on ENTRY_VALUE.
13843 2011-06-01 Diego Novillo <dnovillo@google.com>
13845 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13846 output_record_start with LTO_null instead of output_zero.
13847 (lto_output_ts_binfo_tree_pointers): Likewise.
13848 (lto_output_tree): Likewise.
13849 (output_eh_try_list): Likewise.
13850 (output_eh_region): Likewise.
13851 (output_eh_lp): Likewise.
13852 (output_eh_regions): Likewise.
13853 (output_bb): Likewise.
13854 (output_function): Likewise.
13855 (output_unreferenced_globals): Likewise.
13856 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13857 instead of NUM_TREE_CODES.
13858 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13859 (lto_output_int_in_range): Change << to >> when shifting VAL.
13861 2011-06-01 Diego Novillo <dnovillo@google.com>
13863 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13864 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13866 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13869 * optabs.h (valid_multiword_target_p): Declare.
13870 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13871 doing multi-word operations.
13872 * optabs.c (expand_binop): Likewise.
13873 (expand_doubleword_bswap): Likewise.
13874 (expand_absneg_bit): Likewise.
13875 (expand_unop): Likewise.
13876 (expand_copysign_bit): Likewise.
13877 (multiword_target_p): New function.
13879 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13881 PR rtl-optimization/48830
13882 PR rtl-optimization/48808
13883 PR rtl-optimization/48792
13884 * reload.c (push_reload): Check contains_reg_of_mode.
13885 * reload1.c (strip_paradoxical_subreg): New function.
13886 (gen_reload_chain_without_interm_reg_p): Use it to handle
13887 paradoxical subregs.
13888 (emit_output_reload_insns, gen_reload): Likewise.
13890 2011-06-01 David Li <davidxl@google.com>
13892 * predict.c : Change pass name
13895 * tree-profile.c: Ditto.
13898 2011-06-01 David Li <davidxl@google.com>
13900 * tree-pretty-print.c (dump_function_header): New function.
13901 * final.c (rest_of_clean_state): Use header dumper.
13902 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13903 * passes.c (pass_init_dump_file): Use header dumper.
13905 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13907 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13908 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13909 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13911 (mem_loc_descriptor): Use them.
13913 * var-tracking.c (create_entry_value): New function.
13914 (vt_add_function_parameter): Use it.
13916 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13918 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13919 Include <signal.h>, <ucontext.h>.
13920 (sigill_caught): Define.
13921 (sigill_hdlr): New function.
13922 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13923 insns can be executed.
13924 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13925 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13927 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13929 * config/t-slibgcc-darwin: Move to ...
13930 * config/t-slibgcc-dummy: ... this. Clarify comments.
13931 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13932 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13933 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13934 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13935 Remove i386/t-crtstuff from tmake_file.
13936 (i[34567]86-*-solaris2*): Remove t-svr4,
13937 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13939 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13940 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13941 sparc/t-crtfm from tmake_file.
13942 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13943 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13944 Remove extra_parts.
13945 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13946 * config/i386/t-nwld (SHLIB_LINK): Remove.
13947 * config/i386/t-rtems-i386: Rename to ...
13948 * config/i386/t-rtems: ... this.
13949 ($(T)crti.o, $(T)crtn.o): Remove.
13950 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13951 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13952 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13953 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13954 EXTRA_MULTILIB_PARTS): Remove.
13955 * config/sparc/t-sol2-64: Likewise.
13956 * config/sparc/t-sol2: Remove.
13957 * config/sparc/t-crtin: Remove.
13958 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13959 * config/i386/gmon-sol2.c: Remove.
13960 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13961 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13962 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13963 * config/i386/sol2-gc1.asm: Remove.
13964 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13965 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13966 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13967 * config/t-slibgcc-sld: Remove.
13969 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13971 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13972 base_type_for_mode with op_mode instead of mode.
13974 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13976 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13978 * config/arm/arm-tune.md: Regenerate.
13979 * config/arm/arm-tables.opt: Regenerate.
13980 * config/arm/arm.c (FL_DIV): Rename...
13981 (FL_THUMB_DIV): ... to this.
13982 (FL_ARM_DIV): Define.
13983 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13984 (arm_arch_hwdiv): Remove.
13985 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13986 (arm_issue_rate): Add cortexr5.
13987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13988 __ARM_ARCH_EXT_IDIV__.
13989 (TARGET_IDIV): Define.
13990 (arm_arch_hwdiv): Remove.
13991 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13992 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13993 (divsi3, udivsi3): New patterns.
13994 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13995 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13997 2011-06-01 Martin Jambor <mjambor@suse.cz>
13999 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14000 * ipa-utils.c (searchc): Set scc_no.
14002 2011-06-01 Martin Jambor <mjambor@suse.cz>
14004 * ipa-utils.c (searchc_env): New field allow_overwritable.
14005 (searchc): do not ignore edges to overwritable nodes if indicated
14006 by env->allow_overwritable.
14007 (ipa_reduced_postorder): Set env.allow_overwritable.
14009 2011-06-01 Richard Guenther <rguenther@suse.de>
14011 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14013 * lto-streamer.c (lto_record_common_node): Take node pointer,
14014 do not register types.
14015 (lto_preload_common_nodes): Explicitly skip preloading nodes
14016 that differ between frontends.
14018 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14020 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14023 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14025 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14026 parameter value for dump. Dump cost on outermost call only.
14027 (rs6000_memory_move_cost): Dump cost on outermost call only.
14029 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14031 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14032 DW_OP_GNU_convert ops.
14034 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14035 cselib_preserve_constants.
14036 (cselib_lookup_1): If cselib_preserve_constants,
14037 a new VALUE is being created for REG and there is a VALUE for the
14038 same register in wider mode, add another loc with lowpart SUBREG of
14040 (cselib_subst_to_values): Handle ENTRY_VALUE.
14041 * var-tracking.c (replace_expr_with_values): Return NULL for
14043 * dwarf2out.c (convert_descriptor_to_signed): New function.
14044 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14045 instead of two shifts.
14046 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14047 the right mode if needed.
14048 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14049 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14050 convert_descriptor_to_signed.
14051 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14052 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14055 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14057 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14059 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14060 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14061 (SWI248x): New mode iterator, rename from X87MODEI.
14062 (X87MODEI): Remove mode iterator.
14063 (X87MODEI12): Ditto.
14064 (SSEMODEI24): Ditto.
14066 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14068 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14069 * doc/invoke.texi: Document max-vartrack-expr-depth.
14070 * var-tracking.c (EXPR_DEPTH): New.
14071 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14073 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14075 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14076 * config/i386/sse.md: Add n to negated FMA pattern names.
14078 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14080 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14082 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14084 * gengtype-state.c (read_state_params_structs): Initialize previous.
14086 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14089 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14091 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14094 registers. Penalize F*r->o alternative to prevent partial memory
14095 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14096 CONST_DOUBLE immediates when optimizing function for size. Do not move
14097 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14098 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14099 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14100 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14102 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14104 (fp_register_operand splitters): Use fp_register_operand
14105 constraint. Do not use FP_REG_P in insn condition.
14106 (any_fp_register_operand splitters): Use any_fp_register_operand
14107 constraint. Do not use ANY_FP_REG_P in insn condition.
14109 2011-05-31 Jan Hubicka <jh@suse.cz>
14111 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14112 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14113 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14114 (lto_output_edge): Use output_enum and var_len_unsigned.
14115 (lto_output_varpool_node): Likewise.
14116 (input_overwrite_node): Do not take resolution parameter;
14117 extract it from a bitpack.
14118 (input_node): Do not read resolution; use input_enum and
14120 (input_varpool_node): Likewise.
14121 (input_edge): Likewise.
14122 (input_cgraph_1): Likewise.
14124 2011-05-31 Richard Guenther <rguenther@suse.de>
14126 * gimple.c (gimple_register_canonical_type): Do not register
14127 any types via gimple_register_type.
14129 2011-05-31 Jan Hubicka <jh@suse.cz>
14131 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14134 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14136 PR rtl-optimization/49235
14137 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14138 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14140 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14142 PR tree-optimization/49093
14143 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14146 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14149 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14150 for concrete functions containing the code of cloned functions.
14152 2011-05-31 Richard Guenther <rguenther@suse.de>
14154 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14156 (forward_propagate_into_comparison_1): ... this.
14157 (forward_propagate_comparison): Rename to ...
14158 (forward_propagate_into_comparison): ... this. Split out
14159 real forward propagation code to ...
14160 (forward_propagate_comparison): ... this.
14161 (forward_propagate_into_gimple_cond): Remove looping.
14162 (forward_propagate_into_cond): Likewise.
14163 (simplify_not_neg_expr): Return whether we have done something.
14164 (simplify_gimple_switch): Likewise.
14165 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14166 (ssa_forward_propagate_and_combine): ... this. Re-structure
14167 to do a forward forward-propagation walk on BBs and a backward
14168 stmt combining walk on BBs. Consistently re-scan changed statements.
14169 (pass_forwprop): Adjust.
14171 2011-05-30 Ian Lance Taylor <iant@google.com>
14173 * godump.c (go_format_type): Correct length of name added to
14174 obstack for anonymous field.
14176 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14179 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14180 part of the second operand is 0.
14182 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14185 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14186 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14187 (*movdf_internal_rex64): Do not penalize F->r alternative.
14188 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14189 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14190 when optimizing function for size. Do not move CONST_DOUBLEs
14191 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14192 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14193 SUBREGs. Do not check for MEM_P operands in the insn condition,
14194 check for ANY_FP_REGNO_P instead.
14195 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14196 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14197 function for speed.
14198 * config/i386/i386.c (ix86_option_override_internal): Do not
14199 set TARGET_INTEGER_DFMODE_MOVES here.
14201 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14204 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14206 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14208 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14209 DW_TAG_rvalue_reference_type even for
14210 -gdwarf-4 -fno-debug-types-section.
14212 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14214 PR tree-optimization/46728
14215 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14216 (build_and_insert_binop): New.
14217 (gimple_expand_builtin_pow): Reorder args for
14218 build_and_insert_call; use build_and_insert_binop; add more
14219 optimizations for fractional exponents.
14221 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14226 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14228 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14230 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14231 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14232 TS_BASE instead of TS_COMMON.
14233 * varasm.c (assemble_name): Remove assert.
14235 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14237 * config.gcc: Keep obselete list sorted.
14239 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14240 Eric Botcazou <ebotcazou@adacore.com>
14242 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14243 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14244 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14245 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14246 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14248 2011-05-30 Richard Guenther <rguenther@suse.de>
14250 * gimple.c (gimple_types_compatible_p_1): Compare record
14251 and union type members properly.
14253 2011-05-30 Richard Guenther <rguenther@suse.de>
14255 PR tree-optimization/49210
14256 * ipa-split.c (split_function): Care for the case where the call
14257 result is not trivially convertible to the result holding variable.
14259 2011-05-30 Richard Guenther <rguenther@suse.de>
14261 PR tree-optimization/49218
14262 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14265 2011-05-30 Richard Guenther <rguenther@suse.de>
14267 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14268 New function split out from ...
14269 (forward_propagate_into_gimple_cond): ... here. Adjust.
14270 (forward_propagate_into_cond): Likewise.
14271 (forward_propagate_comparison): Also propagate into
14272 comparisons on assignment RHS. Change return value to
14273 behave similar to forward_propagate_into_cond.
14274 (tree_ssa_forward_propagate_single_use_vars): Handle
14275 strict-overflow warnings properly for forward_propagate_comparison.
14277 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14279 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14280 from plugin linker.
14281 * configure: Regenerate.
14283 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14285 PR tree-optimization/49199
14286 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14287 non-reduction operands are either defined in the loop or by induction.
14289 2011-05-29 Xinliang David Li <davidxl@google.com>
14291 * opts-global.c (handle_common_deferred_options): Handle new options.
14292 * passes.c (register_one_dump_file): Call register_pass_name.
14293 (execute_one_pass): Check explicit enable/disable flag.
14294 (passr_hash): New function.
14296 (register_pass_name): Ditto.
14297 (get_pass_by_name): Ditto.
14298 (pass_hash): Ditto.
14300 (enable_pass): Ditto.
14301 (disable_pass): Ditto.
14302 (is_pass_explicitly_enabled_or_disabled): Ditto.
14304 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.md (*movoi_internal_avx): Use
14307 standard_sse_constant_opcode for alternative 0.
14308 (*movti_internal_sse): Ditto.
14309 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14311 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14312 sselog1 type moves.
14313 (*movsi_internal): Ditto.
14314 (*movdi_internal): Ditto. Add ssecvt type moves.
14316 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14319 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14321 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14323 PR rtl-optimization/49095
14324 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14325 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14327 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14330 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14331 recurse_p argument. Only follow register copies if it is set,
14332 and prevent mips_find_pic_call_symbol from recursing.
14333 (mips_find_pic_call_symbol): Add a recurse_p argument.
14334 Pass it to mips_pic_call_symbol_from_set.
14335 (mips_annotate_pic_calls): Update accordingly.
14337 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14339 * emit-rtl.c (try_split): Use a loop to search for
14340 NOTE_INSN_CALL_ARG_LOCATIONs.
14342 2011-05-29 Richard Guenther <rguenther@suse.de>
14344 PR tree-optimization/49217
14345 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14347 2011-05-28 Jan Hubicka <jh@suse.cz>
14349 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14351 (string_slot_free): Remove
14352 (create_output_block): Initialize obstack.
14353 (destroy_output_block): Free obstack.
14354 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14355 the string unless it needs to be added into the hash.
14356 (lto_output_string_with_length): Add persistent attribute;
14357 handle NULL strings.
14358 (lto_output_string): Add PERSISTENT parameter.
14359 (output_string_cst, output_identifier): Simplify.
14360 (lto_output_location_bitpack): Update.
14361 (lto_output_builtin_tree): Update.
14362 * lto-streamer.h (struct output_block): Add obstack.
14363 (lto_output_string, lto_output_string_with_length): Remove
14364 declarations; functions are static now.
14366 2011-05-28 Jan Hubicka <jh@suse.cz>
14368 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14369 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14370 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14371 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14372 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14373 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14374 unpack_ts_decl_with_vis_value_fields,
14375 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14376 lto_get_builtin_tree): Use enum and variable length i/o.
14377 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14378 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14380 (bp_pack_enum, bp_unpack_enum): New macros.
14382 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14384 * genrecog.c: Remove redundant forward declarations.
14386 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14388 * config.gcc: Deprecate mips*-*-openbsd*.
14390 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14393 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14396 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14398 PR middle-end/48981
14399 * gengtype.c (vec_prefix_type): New function.
14400 (note_def_vec): Use vec_prefix_type and change the length
14401 attribute to be based on the prefix.
14402 * vec.c: Include coretypes.h before vec.h.
14403 (struct vec_prefix): Remove.
14404 (vec_gc_p_reserve): Change the offsetof to sizeof.
14405 (vec_gc_p_reserve_exact): Likewise.
14406 (vec_heap_p_reserve): Likewise.
14407 (vec_heap_p_reserve_exact): Likewise.
14408 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14409 (vec_stack_p_reserve): Change the offsetof to sizeof.
14410 (vec_stack_p_reserve_exact): Likewise.
14411 * vec.h (struct vec_prefix): New struct definition.
14412 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14413 (VEC_T_GTY(T,B)): Likewise.
14414 (DEF_VEC_FUNC_P(T)): Use prefix field.
14415 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14416 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14418 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14420 PR tree-optimization/46728
14421 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14422 (powi_as_mults): Add gimple_set_location.
14423 (build_and_insert_call): New.
14424 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14425 0.5, 0.25, 0.75, 1./3., or 1./6.
14427 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14429 * doc/contrib.texi: Update copyright years.
14430 (Contributors): Add Zdenek Sojka.
14432 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14434 * c-decl.c (c_push_function_context): Copy the current statement
14436 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14437 (finish_struct): Call building_stmt_list_p instead of checking
14439 * c-parser.c (c_parser_postfix_expression): Likewise.
14440 * c-typeck.c (c_end_compound_stmt): Likewise.
14441 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14442 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14443 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14444 (free_stmt_list): Likewise.
14445 * tree.h (struct tree_statement_list): Include typed_tree instead
14447 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14448 as TS_TYPED instead of TS_COMMON.
14450 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14451 Uros Bizjak <ubizjak@gmail.com>
14453 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14454 (HAVE_AS_IX86_TLSGDPTL): Define.
14455 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14456 (HAVE_AS_IX86_TLSLDMPLT): Define.
14457 * configure: Regenerate.
14458 * config.in: Regenerate.
14459 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14460 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14461 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14462 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14463 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14464 @tlsldmplt or @plt.
14465 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14467 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14469 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14471 (INSN_COND, INSN_REVERSE_COND): New macros.
14472 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14474 (sched_get_condition_with_rev): Cache the results, and look them up
14476 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14477 are clobbered by the current insn.
14478 * target.def (exposed_pipline): New sched data hook.
14479 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14480 * doc/tm.texi: Regenerate.
14482 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14484 PR tree-optimization/49170
14485 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14488 2011-05-27 Richard Guenther <rguenther@suse.de>
14490 PR middle-end/49189
14491 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14494 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14496 * haifa-sched.c (sched_scan_info): Remove.
14497 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14499 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14501 (sched_scan): Remove.
14502 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14503 static. All callers changed.
14504 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14505 static. All callers changed.
14506 (sched_init_luids): Remove all arguments except the first. All
14507 callers changed. Don't use sched_scan.
14508 (haifa_init_h_i_d): Likewise.
14509 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14510 manually rather than using sched_init_luids. Likewise with
14511 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14512 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14513 rather than sched_init_luids with NULL args.
14514 * sel-sched-ir.c (new_insns): Remove variable.
14515 (sched_scan): New static function, previously in haifa-sched.c. Remove
14516 all arguments but the first two; all callers changed.
14517 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14518 rather than sched_init_luids.
14519 (sel_init_bbs): Remove second argument. All callers changed.
14520 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14521 with NULL arguments.
14522 (create_insn_rtx_from_pattern): Likewise.
14523 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14524 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14525 (sched_init_insn_luid, sched_extend_luids): Declare.
14526 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14529 2011-05-27 Richard Guenther <rguenther@suse.de>
14531 PR middle-end/49177
14532 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14533 A CMP B ? (T) true : (T) false for non-integral types T again.
14535 2011-05-27 Jan Hubicka <jh@suse.cz>
14537 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14538 so 0 means NULL string.
14539 (lto_output_string_with_length): ... here.
14540 (lto_output_string, output_string_cst, output_identifier): Update
14541 handling of NULL strings.
14542 (lto_output_location_bitpack): New function.
14543 (lto_output_location): Use it.
14544 (lto_output_tree_ref): Use output_record_start.
14545 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14547 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14549 (input_string_internal): ... here;
14550 (input_string_cst, input_identifier, lto_input_string): Update handling
14552 (lto_input_location_bitpack): New function
14553 (lto_input_location): Use it.
14554 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14556 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14557 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14558 (bp_pack_value): Sanity check the value range.
14559 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14561 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14564 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14566 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14567 call_arg_location instructions down the floor.
14569 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14571 PR rtl-optimization/49154
14572 * ira.c (setup_pressure_classes): Process class without sublcasses
14573 as a candidate for pressure classes.
14575 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14577 PR rtl-optimization/48575
14578 * genrecog.c (position_type): New enum.
14579 (position): New structure.
14580 (decision): Use position structure instead of a string.
14581 (root_pos, peep2_insn_pos_list): New variables.
14582 (next_position, compare_positions): New functions.
14583 (new_decision): Use position structures instead of strings.
14584 (maybe_both_true): Likewise.
14585 (change_state): Likewise.
14586 (write_tree): Likewise.
14587 (make_insn_sequence): Likewise.
14589 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14591 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14592 TS_BASE instead of TS_COMMON.
14593 (find_decls_types_r): Check for TS_TYPED structure before looking at
14595 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14597 (BLOCK_CHAIN): Use new chain field.
14599 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14601 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14602 moves expensive on Power7 also.
14604 2011-05-26 Richard Guenther <rguenther@suse.de>
14606 * fold-const.c (fold_unary_loc): Remove bogus code.
14608 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14610 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14612 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14613 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14614 TS_BASE instead of TS_COMMON.
14615 * varasm.c (assemble_name): Remove assert.
14617 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14619 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14621 * libgcc-std.ver: Delete file.
14623 2011-05-26 Richard Guenther <rguenther@suse.de>
14625 PR tree-optimization/48702
14626 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14627 only when we know the base address is within bounds.
14628 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14629 assume the base address of TARGET_MEM_REFs is in bounds.
14631 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14634 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14635 declaration in TARGET_SOLARIS.
14637 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14639 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14640 The instruction is then expanded explicitly.
14641 (supported_compare): Callable instruction.
14642 (compare): Likewise.
14644 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14647 * gimplify.c (shortcut_cond_r): Don't special case
14648 COND_EXPRs if they have void type on one of their arms.
14650 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14652 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14653 to reduce duplication, and to achieve a slightly more logical order
14656 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14658 PR tree-optimization/49161
14659 * tree-vrp.c (struct case_info): New type.
14660 (compare_case_labels): Sort case_info structs instead of
14661 trees, and not primarily by CASE_LABEL uids but by
14662 label_for_block indexes.
14663 (find_switch_asserts): Put case labels into struct case_info
14664 array instead of TREE_VEC, adjust sorting, compare label_for_block
14665 values instead of CASE_LABELs.
14667 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14669 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14670 ("orndi3_neon"): Likewise.
14671 ("bic<mode>3_neon"): Likewise.
14673 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14675 PR tree-optimization/49038
14676 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14677 Ensure at least one epilogue iteration if required by data
14678 accesses with gaps.
14679 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14680 to mark loops that require peeling for gaps.
14681 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14682 (vect_get_known_peeling_cost): Take peeling for gaps into
14684 (vect_transform_loop): Generate epilogue if required by data
14686 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14687 loop as requiring an epilogue if there are gaps in the end of
14690 2011-05-25 Ian Lance Taylor <iant@google.com>
14692 * godump.c (go_format_type): Output the first field with a usable
14695 2011-05-25 Ian Lance Taylor <iant@google.com>
14697 * godump.c (go_format_type): Check for invalid type names, pointer
14698 target types, and struct field types.
14700 2011-05-25 Jason Merrill <jason@redhat.com>
14702 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14704 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14708 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14710 * config/i386/i386.md (*movqi_extv_1)): Put back
14711 "register_operand" check in "type" calculation.
14712 (*movqi_extzv_2): Likewise.
14714 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14716 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14718 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14721 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14722 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14723 __divxc3, __divtc3): Wrap definitions in #ifndef.
14725 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14728 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14729 "register_operand" check and replace q_regs_operand with
14730 QIreg_operand in "type" calculation.
14731 (*movqi_extv_1): Likewise.
14732 (*movqi_extzv_2_rex64): Likewise.
14733 (*movqi_extzv_2): Likewise.
14735 * config/i386/predicates.md (QIreg_operand): New.
14737 2011-05-25 Richard Guenther <rguenther@suse.de>
14739 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14740 type-based offset disambiguation, streamline MEM_REF and
14741 TARGET_MEM_REF handling.
14743 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14745 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14746 (bdesc_special_args): Add pause intrinsic.
14748 * config/i386/i386.md (UNSPEC_PAUSE): New.
14750 (*pause): Likewise.
14751 * config/i386/ia32intrin.h (__pause): Likewise.
14753 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14756 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14758 PR tree-optimization/46728
14759 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14760 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14762 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14764 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14765 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14766 instead of TS_COMMON.
14768 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14770 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14771 LIBGCC2_GNU_PREFIX is defined.
14773 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14774 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14775 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14776 __clz_tab): Define using __N.
14777 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14778 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14779 * target.def (libfunc_gnu_prefix): New hook.
14780 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14781 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14782 * doc/tm.texi: Regenerate.
14783 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14784 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14786 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14787 (init_optabs): Likewise for the bswap libfuncs.
14788 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14790 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14791 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14792 * libgcc-std.ver: Remove.
14793 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14794 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14796 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14797 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14798 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14799 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14800 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14801 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14802 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14803 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14804 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14805 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14807 2011-05-25 Jan Hubicka <jh@suse.cz>
14809 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14810 (lto_output_tree): Use output_record_start.
14811 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14812 (lto_get_pickled_tree): Use input_record_start.
14813 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14814 (lto_value_range_error): New function.
14815 * lto-streamer.h (lto_value_range_error): Declare.
14816 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14817 (lto_output_enum, lto_input_enum): New macros.
14819 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14821 * common.opt (flag_stack_usage_info): New variable.
14822 (-Wstack-usage): New option.
14823 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14824 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14825 <OPT_fstack_usage>: Likewise.
14826 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14827 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14828 of flag_stack_usage.
14829 (emit_library_call_value_1): Likewise.
14830 * explow.c (allocate_dynamic_stack_space): Likewise.
14831 * function.c (instantiate_virtual_regs ): Likewise.
14832 (prepare_function_start): Likewise.
14833 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14834 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14835 * config/arm/arm.c (arm_expand_prologue): Likewise.
14836 (thumb1_expand_prologue): Likewise.
14837 * config/avr/avr.c (expand_prologue): Likewise.
14838 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14839 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14840 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14841 * config/mips/mips.c (mips_expand_prologue): Likewise.
14842 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14844 * config/s390/s390.c (s390_emit_prologue): Likewise.
14845 * config/sh/sh.c (sh_expand_prologue): Likewise.
14846 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14847 * config/spu/spu.c (spu_expand_prologue): Likewise.
14849 2011-05-25 Richard Guenther <rguenther@suse.de>
14851 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14852 (gimple_canonical_types_compatible_p): Likewise.
14854 2011-05-25 Jan Hubicka <jh@suse.cz>
14856 PR middle-end/49062
14857 * ipa.c (function_and_variable_visibility): Only add to same
14858 comdat group list if DECL_ONE_ONLY.
14860 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14862 PR rtl-optimization/49014
14863 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14865 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14868 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14870 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14872 PR rtl-optimization/48757
14873 * ira-build.c (loop_with_eh_edge_p): Rename to
14874 loop_with_complex_edge_p, check edges on complexity, make function
14876 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14879 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14881 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14882 force flag_ira_share_save_slots to 0.
14884 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14886 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14887 (vt_initialize): Set PROLOGUE_BB unconditionally.
14888 Add block comment about CFA_BASE_RTX machinery.
14889 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14890 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14892 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14895 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14896 parsing of syntax error in ObjC instance variable lists. In
14897 particular, avoid an infinite loop if there is a stray ']'.
14898 Updated error message.
14900 2011-05-24 Ian Lance Taylor <iant@google.com>
14902 * godump.c (go_define): Don't accept a string immediately after
14905 2011-05-24 Ian Lance Taylor <iant@google.com>
14907 * godump.c (struct godump_container): Add invalid_hash field.
14908 (go_format_type): Return false if type is found in invalid_hash.
14909 (go_output_typedef): Add invalid type to invalid_hash.
14910 (go_finish): Create and delete invalid_hash.
14912 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14914 PR tree-optimization/46728
14915 * tree-ssa-math-opts.c (powi_table): New.
14916 (powi_lookup_cost): New.
14918 (powi_as_mults_1): New.
14919 (powi_as_mults): New.
14920 (gimple_expand_builtin_powi): New.
14921 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14922 (gate_cse_sincos): Remove sincos/cexp restriction.
14924 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14927 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14929 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14930 * mips-tdump.c: Likewise.
14932 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14935 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14936 add -mno-XXX. Handle FMA.
14938 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14940 PR rtl-optimization/48633
14941 * ira-build.c (loop_with_eh_edge_p): New function.
14942 (mark_loops_for_removal): Use it.
14944 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14946 PR rtl-optimization/48971
14947 * ira.c (setup_pressure_classes): Don't check register move cost
14948 for classes with one registers. Don't add pressure class if there
14949 is a pressure class with the same available hard registers.
14950 Check contains_reg_of_mode. Fix a typo in collecting
14951 temp_hard_regset. Ignore hard registers not belonging to a class.
14953 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14958 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14959 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14961 PR gcov-profile/48845
14962 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14964 2011-05-24 Richard Guenther <rguenther@suse.de>
14966 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14967 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14968 (gimple_types_compatible_p_1): Adjust.
14969 (iterative_hash_canonical_type): Do not bother about complete vs.
14971 (gimple_canonical_types_compatible_p): Likewise.
14973 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14975 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14977 2011-05-24 Richard Guenther <rguenther@suse.de>
14980 * gimple.c (gimple_register_canonical_type): Revert
14982 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14983 does not for a tree for the case where it matters. Cache
14984 pointer-type alias-sets.
14986 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14988 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14989 (OBJS): Remove options.o, opts-common.o and prefix.o.
14990 (OBJS-libcommon-target): New.
14991 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14992 (BACKEND): Include libcommon-target.a.
14993 (MOSTLYCLEANFILES): Include libcommon-target.a.
14994 (libcommon-target.a): New.
14995 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14998 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15000 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15001 parts of output shared with the driver.
15002 * optc-gen.awk: Don't generate parts of output not shared with the
15004 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15005 * doc/options.texi (SourcerInclude): Mention options-save.c.
15006 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15007 (OBJS): Add options-save.o.
15008 (options-save.c, options-save.o): New.
15009 (options.o): Update dependencies.
15010 (gcc-options.o): Remove.
15011 (mostlyclean): Remove options-save.c.
15013 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15016 * dbxout.c: Include cgraph.h.
15017 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15018 and without value expr, return NULL if no varpool node exists for
15019 it or if it is not needed.
15020 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15023 * c-decl.c (start_decl): Convert expr to void_type_node.
15025 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15027 PR rtl-optimization/48826
15028 * emit-rtl.c (try_split): When splitting a call that is followed
15029 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15031 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15033 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15034 parameters passed in memory prefer using DECL_INCOMING_RTL over
15035 the pseudos it will be copied into.
15037 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15040 * config/i386/i386.c (ix86_option_override_internal): Save the
15041 initial options after checking vzeroupper.
15043 2011-05-23 David Li <davidxl@google.com>
15045 PR tree-optimization/48988
15046 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15047 Initialize has_valid_pred for each pred chain.
15049 2011-05-23 Richard Guenther <rguenther@suse.de>
15051 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15052 (iterative_hash_gimple_type): Always hash type names.
15054 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15056 * c-typeck.c (build_function_call_vec): Tweak call to
15057 check_function_arguments.
15059 2011-05-23 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/49115
15062 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15063 is not necessarily carried out, do not claim it kills the ref.
15064 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15066 2011-05-23 Richard Guenther <rguenther@suse.de>
15068 PR middle-end/15419
15069 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15070 what pointer types we accept for folding.
15072 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15074 * gthr-gnat.c: Remove.
15075 * gthr-gnat.h: Remove.
15076 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15077 * config/t-freebsd (LIB2ADDEH): Likewise.
15078 * config/t-linux (LIB2ADDEH): Likewise.
15079 * config/t-sol2 (LIB2ADDEH): Likewise.
15080 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15081 * configure.ac (target_thread_file): Remove gnat handling.
15082 * configure: Regenerate.
15083 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15085 2011-05-23 Tristan Gingold <gingold@adacore.com>
15086 Eric Botcazou <ebotcazou@adacore.com>
15088 * gcov.c (create_file_names): If no object directory is specified,
15089 keep the directory of the file.
15091 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15093 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15094 * configure: Regenerate.
15096 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15098 PR middle-end/48973
15099 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15100 failed and the comparison has a single bit signed type, use
15101 constm1_rtx instead of const1_rtx for true value.
15102 (do_store_flag): If ops->type is single bit signed type, disable
15103 signel bit test optimization and pass -1 instead of 1 as last
15104 parameter to emit_store_flag_force.
15106 2011-05-23 Tom de Vries <tom@codesourcery.com>
15109 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15111 (infer_loop_bounds_from_undefined): Use new function.
15113 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15115 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15116 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15117 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15119 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15121 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15123 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15124 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15127 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15129 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15131 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15133 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15134 UNSPEC_MOVE_PIC pattern.
15136 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15138 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15139 (sparc-*-rtems*): Likewise.
15140 (sparc64-*-elf*): Likewise.
15141 (sparc64-*-rtems*): Likewise.
15142 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15143 * config/sparc/t-crtin: New file.
15144 * config/sparc/t-sol2 (crti.o): Delete rule.
15145 (crtn.o): Likewise.
15146 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15147 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15148 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15149 (ENDFILE_SPEC): Add crtn.o.
15151 2011-05-22 Tom de Vries <tom@codesourcery.com>
15153 PR middle-end/48689
15154 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15155 CODE_CONTAINS_STRUCT (TS_COMMON).
15157 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15159 PR middle-end/49029
15160 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15161 only after deciding which mode to use.
15163 2011-05-22 Tom de Vries <tom@codesourcery.com>
15166 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15167 for call to get_shiftadd_cost.
15169 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15172 * config/i386/cpuid.h (bit_MMXEXT): New define.
15174 2011-05-22 Nick Clifton <nickc@redhat.com>
15176 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15177 initialisation of non-existant args[2] element. Use args[] array
15178 not arg[] array to pass arguments to build_function_type_list.
15180 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15182 PR tree-optimization/49087
15183 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15185 2011-05-21 Jason Merrill <jason@redhat.com>
15188 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15189 static storage duration.
15191 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15193 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15196 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15198 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15199 false if there are call-saved registers here...
15200 (sparc_can_use_return_insn_p): ...but here instead.
15201 (save_or_restore_regs): Fix thinko.
15202 (sparc_expand_prologue): Use current_function_is_leaf.
15203 (sparc_frame_pointer_required): Likewise.
15205 2011-05-21 Nick Clifton <nickc@redhat.com>
15208 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15210 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15212 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15213 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15215 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15217 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15218 * optc-gen.awk: Move common code to opt-read.awk.
15219 * opth-gen.awk: Likewise.
15220 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15222 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15224 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15226 2011-05-20 Tom de Vries <tom@codesourcery.com>
15229 * tree-ssa-loop-ivopts.c: Include expmed.h.
15230 (get_shiftadd_cost): New function.
15231 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15233 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15236 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15237 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15239 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15241 * Makefile.in: Update comment referring to $(OBJS-common).
15243 2011-05-20 Ian Lance Taylor <iant@google.com>
15245 * godump.c (go_output_typedef): Put enum constants in the macro
15246 hash table to avoid duplicate Go const definitions.
15248 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15250 * Makefile.in (LIBDEPS): Add libcommon.a.
15252 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15253 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15254 pretty-print.o and version.o.
15255 (OBJS-libcommon): New.
15256 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15257 (BACKEND): Add libcommon.a.
15258 (MOSTLYCLEANFILES): Likewise.
15259 (libcommon.a): New.
15260 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15261 (cpp$(exeext)): Likewise.
15262 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15263 pretty-print.o and input.o.
15264 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15265 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15266 (errors.o): Remove.
15267 (mips-tfile): Don't explicitly use version.o.
15268 (mips-tdump): Likewise.
15269 (gcov.o): Depend on $(DIAGNOSTIC_H).
15270 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15271 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15272 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15273 * gcov-dump.c: Include intl.h and diagnostic.h.
15274 (main): Initialize diagnostics.
15275 * gcov.c: Include diagnostic.h.
15277 (main): Initialize diagnostics.
15278 * lto-wrapper.c: Include diagnostic.h.
15279 (main): Initialize diagnostics.
15281 2011-05-20 Michael Matz <matz@suse.de>
15283 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15285 2011-05-20 Michael Matz <matz@suse.de>
15286 Richard Guenther <rguenther@suse.de>
15288 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15289 use lto_streamer_cache_append directly instead of returning a VEC.
15290 (preload_common_node): Remove.
15291 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15293 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15295 2011-05-20 Richard Guenther <rguenther@suse.de>
15297 PR tree-optimization/49079
15298 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15299 MEM_REFs correctly for the trailing array access detection.
15300 Special case constants the same way as decls for overall size
15303 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15305 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15306 argument expansion.
15308 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15310 PR tree-optimization/49073
15311 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15312 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15313 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15315 2011-05-20 Richard Guenther <rguenther@suse.de>
15317 PR middle-end/48849
15318 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15319 of pointer types the same way the middle-end does.
15321 2011-05-20 Richard Guenther <rguenther@suse.de>
15323 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15324 or pointer-to chains. Delay all fixup to uniquify_nodes.
15326 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15328 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15329 (fma4_fmaddsub): Likewise
15331 2011-05-19 Jan Hubicka <jh@suse.cz>
15333 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15334 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15335 (type_pair_cache): New static var.
15336 (lookup_type_pair): Use fixed sized custom hash; make inline.
15337 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15338 calls of lookup_type_pair.
15339 (print_gimple_types_stats): Remove cache stats.
15340 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15343 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15345 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15346 when TARGET_RDRND is active.
15347 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15348 Generate dummy SImode target register when target is NULL.
15350 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15352 * config/arm/arm-fpus.def: New.
15353 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15355 * config/arm/arm-tables.opt: Regenerate.
15356 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15357 (arm_option_override): Don't decode FPU name to string here.
15358 * config/arm/arm.opt (mfpu=): Use Enum.
15359 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15360 Update dependencies.
15362 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15364 * collect2.c: Include diagnostic.h.
15365 (fatal_perror, fatal, error, fancy_abort): Remove.
15366 (main): Set progname. Call xmalloc_set_program_name and
15367 diagnostic_initialize.
15368 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15369 scan_libraries, resolve_lib_name): Call fatal_error instead of
15370 fatal and fatal_perror.
15371 * collect2.h (error, fatal, fatal_perror): Don't declare.
15372 * tlink.c: Include diagnostic-core.h.
15373 (recompile_files): Call fatal_error instead of fatal_perror.
15374 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15375 pretty-print.o and input.o.
15376 (collect2.o, tlink.o): Update dependencies.
15378 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15380 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15382 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15385 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15386 COMDAT group syntax, both SPARC and x86 variants.
15387 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15388 * configure: Regenerate.
15389 * config/sol2.h (TARGET_SOLARIS): Define.
15390 (PUSHSECTION_FORMAT): Remove.
15391 (SECTION_NAME_FORMAT): Define.
15392 * config/sol2.c: Include hashtab.h.
15393 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15394 expansion, using SECTION_NAME_FORMAT.
15395 (solaris_comdat_htab): New variable.
15396 (struct comdat_entry): Define.
15397 (comdat_hash): New function.
15398 (comdat_eq): New function.
15399 (solaris_elf_asm_comdat_section): New function.
15400 (solaris_define_comdat_signature): New function.
15401 (solaris_code_end): New function.
15402 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15403 (solaris_code_end): Declare.
15404 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15405 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15407 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15408 Remove ATTRIBUTE_UNUSED.
15409 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15410 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15411 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15412 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15413 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15414 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15415 (PUSHSECTION_FORMAT): Remove.
15416 (SECTION_NAME_FORMAT): Redefine.
15418 2011-05-19 Kai Tietz <ktietz@redhat.com>
15420 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15421 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15422 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15424 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15425 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15427 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15429 2011-05-19 Richard Guenther <rguenther@suse.de>
15431 PR middle-end/48985
15432 * tree-object-size.c (addr_object_size): If the pointed-to
15433 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15435 2011-05-19 Richard Guenther <rguenther@suse.de>
15437 * gimple.c (gimple_types_compatible_p_1): Compare names of
15438 the types themselves.
15439 (iterative_hash_gimple_type): And hash them that way.
15440 (gimple_register_type_1): If we register a main variant properly
15441 initialize the leader to ourselves.
15443 2011-05-19 Tom de Vries <tom@codesourcery.com>
15446 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15447 get_loop_invariant_expr_id.
15448 (get_loop_invariant_expr_id): Use get_expr_id.
15449 (parm_decl_cost): New function.
15450 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15451 Improve bound cost estimation. Use different inv_expr_id for elim and
15454 2011-05-19 Tom de Vries <tom@codesourcery.com>
15457 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15458 cost_base.cost == 0.
15460 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15463 * config/i386/sse.md
15464 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15467 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15469 PR tree-optimization/49039
15470 * tree-vrp.c (extract_range_from_binary_expr): For
15471 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15472 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15474 2011-05-18 Tom de Vries <tom@codesourcery.com>
15477 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15479 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15481 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15482 (*tls_global_dynamic_64): Ditto.
15483 (*tls_local_dynamic_base_32_gnu): Ditto.
15484 (*tls_local_dynamic_base_64): Ditto.
15485 (tls_initial_exec_64_sun): Ditto.
15487 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15489 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15490 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15492 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15493 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15494 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15495 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15496 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15497 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15498 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15500 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15502 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15503 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15504 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15505 target_thread_pointer, arm_structure_size_boundary, struct
15506 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15507 struct abi_name, arm_all_abis): Remove.
15508 (arm_option_override) Don't process most enumerated option values here.
15509 Don't process target_fpe_name here. Work with integer not string for
15510 structure size boundary; use separate diagnostics for each case.
15511 * config/arm/arm.h (enum float_abi_type, enum
15512 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15514 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15515 arm_structure_size_boundary): Remove.
15516 * config/arm/arm.opt (mabi=): Use Enum and Init.
15517 (arm_abi_type): New Enum and EnumValue entries.
15518 (mfloat-abi=): Use Enum and Init.
15519 (float_abi_type): New Enum and EnumValue entries.
15520 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15521 (mfp16-format=): Use Enum and Init.
15522 (arm_fp16_format_type): New Enum and EnumValue entries.
15523 (mstructure-size-boundary=): Use UInteger and Init.
15524 (mtp=): Use Enum and Init.
15525 (arm_tp_type): New Enum and EnumValue entries.
15527 2011-05-18 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/49018
15530 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15531 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15532 gimple_has_side_effects.
15534 2011-05-18 Richard Guenther <rguenther@suse.de>
15536 * gimple.c (gimple_register_type_1): New function, split out from ...
15537 (gimple_register_type): ... here. Avoid infinite recursion.
15539 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15541 PR tree-optimization/41881
15542 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15543 reduction_chains along with a macro for its access.
15544 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15545 (destroy_loop_vec_info): Free reduction chains.
15546 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15547 (vect_is_slp_reduction): New function.
15548 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15549 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15550 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15551 definition types for reduction chains.
15552 (vect_supported_load_permutation_p): Don't allow permutations for
15554 (vect_analyze_slp_instance): Support reduction chains.
15555 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15556 (vect_get_constant_vectors): Handle reduction chains.
15557 (vect_schedule_slp_instance): Mark the first statement of the
15558 reduction chain as reduction.
15560 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15562 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15563 names for group elements access.
15564 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15565 reduction chains as well. Remove data reference and interleaving
15566 related words from the fields names.
15567 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15569 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15570 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15571 vect_update_interleaving_chain, vect_same_range_drs,
15572 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15573 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15574 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15575 vect_analyze_group_access, vect_analyze_data_ref_access,
15576 vect_create_data_ref_ptr, vect_transform_strided_load,
15577 vect_record_strided_load_vectors): Likewise.
15578 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15579 vect_model_load_cost, vectorizable_store, vectorizable_load,
15580 vect_remove_stores, new_stmt_vec_info): Likewise.
15581 * tree-vect-slp.c (vect_build_slp_tree,
15582 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15584 2011-05-18 Richard Guenther <rguenther@suse.de>
15586 PR middle-end/48989
15587 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15588 operand verification.
15589 (verify_gimple_assign_binary): Likewise.
15590 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15591 to non-1-precision BOOLEAN_TYPEs.
15593 2011-05-18 Tom de Vries <tom@codesourcery.com>
15596 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15598 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15600 PR tree-optimization/49000
15601 * tree-ssa.c (execute_update_addresses_taken): Call
15602 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15603 be rewritten and decl has been marked for renaming, reset
15606 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15608 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15609 enum_opts_set when testing if attributes have set -mfpmath=.
15611 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15613 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15615 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15617 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15619 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15620 id.transform_lang_insert_block with NULL.
15622 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15624 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15625 (output_fp_compare): Change args 3 and 4 to bool.
15626 (ix86_expand_call): Change arg 6 to bool.
15627 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15628 (ix86_attr_length_vex_default): Change arg 3 to bool.
15629 * config/i386/i386.md: Update all uses.
15630 * config/i386/i386.c: Ditto.
15631 (ix86_flags_dependent): Change return type to bool.
15633 2011-05-17 Richard Guenther <rguenther@suse.de>
15635 * gimple.c (type_hash_pair_compare): Fix comparison.
15637 2011-05-17 Richard Guenther <rguenther@suse.de>
15639 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15640 case some more, fix final hash value of the non-singleton case.
15642 2011-05-17 Richard Guenther <rguenther@suse.de>
15646 2011-05-16 Richard Guenther <rguenther@suse.de>
15648 * gimple.c (gimple_types_compatible_p_1): Use names of the
15649 type itself, not its main variant.
15650 (iterative_hash_gimple_type): Likewise.
15652 2011-05-17 Richard Guenther <rguenther@suse.de>
15654 * gimple.c (gimple_register_canonical_type): Use the main-variant
15655 leader for computing the canonical type.
15657 2011-05-17 Nick Clifton <nickc@redhat.com>
15659 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15662 * config/rx/rx.md: Add peephole to remove redundant extensions
15664 (bitset_in_memory): Use rx_restricted_mem_operand.
15665 (bitinvert_in_memory): Likewise.
15666 (bitclr_in_memory): Likewise.
15668 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15669 Nick Clifton <nickc@redhat.com>
15671 * config/rx/rx.md: Add peepholes to match a register move followed
15672 by a comparison of the moved register. Replace these with an
15673 addition of zero that does both actions in one instruction.
15675 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15678 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15679 predicate to allow CONST_INT.
15680 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15682 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15684 * opts-common.c (opt_enum_arg_to_value): New.
15685 * opts.h (opt_enum_arg_to_value): Declare.
15686 * config/i386/i386.opt (fpmath): Remove.
15687 (mfpmath=): Use Enum, Init and Save.
15688 (fpmath_unit): New Enum and EnumValue entries.
15689 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15690 name for function fpmath state.
15691 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15692 * config/i386/i386.c: Include diagnostic.h.
15693 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15694 (ix86_target_string): Take enum fpmath_unit value instead of string.
15695 (ix86_debug_options): Update call to ix86_target_string.
15696 (ix86_option_override_internal): Don't process fpmath strings here.
15697 (x86_function_specific_save, ix86_function_specific_restore):
15698 Don't handle fpmath state specially.
15699 (ix86_function_specific_print): Pass fpmath state to
15700 ix86_target_string instead of printing in this function.
15701 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15702 Handle enum attributes.
15703 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15704 (ix86_valid_target_attribute_tree): Update option_strings
15705 handling. Handle fpmath as enum option.
15706 (ix86_can_inline_p): Update field names for function fpmath state.
15707 (ix86_expand_builtin): Update call to ix86_target_string.
15708 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15709 (ix86_fpmath): Remove.
15710 * config/i386/t-i386 (i386.o): Update dependencies.
15712 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15714 PR preprocessor/48677
15715 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15716 from decoded_options[0], not from itself.
15718 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/constraints.md (z): New constraint.
15721 * config/i386/i386.c (c): New mode attribute.
15722 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15723 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15724 constraint for operand 0.
15725 (*call_vzeroupper): Ditto.
15726 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15727 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15728 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15729 Use "lzm" constraint for operand 0.
15730 (*call_pop_vzeroupper): Ditto.
15731 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15732 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15733 constraint for operand 0.
15734 (*sibcall_vzeroupper): Ditto.
15735 (*sibcall_rex64_ms_sysv): Ditto.
15736 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15737 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15738 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15739 (*sibcall_pop_vzeroupper): Ditto.
15740 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15741 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15742 mode iterator. Use "<c>zm" constraint for operand 1.
15743 (*call_value_vzeroupper): Ditto.
15744 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15746 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15747 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15748 *call_value_pop_1. Use "lzm" constraint for operand 1.
15749 (*call_value_pop_vzeroupper): Ditto.
15750 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15751 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15752 mode iterator. Use "Uz" constraint for operand 1.
15753 (*sibcall_value_vzeroupper): Ditto.
15754 (*sibcall_value_rex64_ms_sysv): Ditto.
15755 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15756 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15757 constraint for operand 1.
15758 (*sibcall_value_pop_vzeroupper): Ditto.
15759 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15760 and "z" constraint for operand 2.
15761 (*tls_global_dynamic_32_gnu): Ditto.
15762 (*tls_local_dynamic_base_32_gnu): Ditto.
15763 (*tls_local_dynamic_base_64): Ditto.
15764 (*tls_local_dynamic_32_once): Ditto.
15765 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15766 Update all callers.
15767 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15769 2011-05-16 Richard Guenther <rguenther@suse.de>
15771 * gimple.c (gimple_types_compatible_p_1): Use names of the
15772 type itself, not its main variant.
15773 (iterative_hash_gimple_type): Likewise.
15775 2011-05-16 Richard Guenther <rguenther@suse.de>
15777 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15778 always visit pointer target and function result and argument types.
15780 2011-05-16 Jason Merrill <jason@redhat.com>
15783 * tree-inline.c (copy_statement_list): Put back recursion.
15785 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15789 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15790 * config/avr/avr.md ("*ior<mode>qi.byte0",
15791 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15793 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15796 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15797 register is needed for a function argument.
15799 2011-05-16 Richard Guenther <rguenther@suse.de>
15801 * gimple.c (struct type_hash_pair): New type.
15802 (type_hash_pair_compare): New function.
15803 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15805 2011-05-16 Revital Eres <revital.eres@linaro.org>
15807 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15809 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15811 * config/i386/i386.md (floating point move splitters): Fix
15812 usage of standard_80387_constant_p.
15813 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15815 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15817 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15819 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15821 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15822 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15823 (tree_ssa_lim_finalize): Likewise.
15825 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/constraint.md (Yd, Yx): New register constraints.
15828 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15829 Yd conditional register constraint.
15830 (*movtf_internal): Use standard_sse_constant_opcode.
15831 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15832 Yx conditional register constraint.
15833 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15834 Yd conditional register constraint. Use standard_sse_constant_p to
15835 check for valid SSE constants and call standard_sse_constant_opcode to
15837 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15838 constants and call standard_sse_constant_opcode to output SSE insn.
15839 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15840 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15841 optimize_size is set.
15842 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15844 2011-05-14 Tobias Burnus <burnus@net-b.de>
15846 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15848 2011-05-13 Martin Jambor <mjambor@suse.cz>
15850 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15851 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15852 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15853 (evaluate_conditions_for_ipcp_clone): Removed.
15854 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15855 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15856 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15858 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15860 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15861 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15862 lieu of MAY_HAVE_DEBUG_STMTS.
15863 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15864 debug statements if !MAY_HAVE_DEBUG_STMTS.
15866 2011-05-13 Martin Thuresson <martint@google.com>
15868 PR gcov-profile/47793
15869 * libgcov.c (gcov_exit): Support relative profile paths.
15870 * doc/invoke.texi (-fprofile-dir): Update for above change.
15872 2011-05-13 Richard Guenther <rguenther@suse.de>
15874 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15875 type-pair caching, do not compare hashes.
15877 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15879 PR middle-end/48965
15880 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15881 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15883 2011-05-13 Kai Tietz <ktietz@redhat.com>
15885 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15886 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15887 compatible type for TRUTH_NOT_EXPR.
15889 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15892 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15893 can_create_pseudo_p ().
15895 2011-05-13 Richard Guenther <rguenther@suse.de>
15898 * gimple.c (iterative_hash_gimple_type): Revert change in
15899 pointer target and function result and argument hashing.
15901 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15904 (*movxf_internal_nointeger): Ditto.
15905 (*movdf_internal_rex64): Ditto.
15906 (*movdf_internal): Ditto.
15907 (*movdf_internal_nointeger): Ditto.
15908 (*movsf_internal): Ditto.
15909 (sincos splitters): Use can_create_pseudo ().
15911 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15913 * config/i386/i386-opts.h: New.
15914 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15915 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15916 ix86_section_threshold): Remove.
15917 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15918 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15920 (ix86_option_override_internal): Don't decode strings for options
15921 other than -march=, -mtune= and -mfpmath=. Don't allow for
15922 __attribute__ uses in remaining diagnostics for options with
15923 string arguments. Don't check for integer arguments being negative.
15924 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15925 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15926 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15927 ix86_branch_cost, ix86_section_threshold): Remove.
15928 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15930 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15932 (masm=): Use Enum and Init.
15933 (asm_dialect): New Enum and EnumValue entries.
15934 (mbranch-cost=): Use UInteger.
15935 (mlarge-data-threshold=): Use UInteger and Init.
15936 (mcmodel=): Use Enum and Init.
15937 (cmodel): New Enum and EnumValue entries.
15938 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15939 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15940 mregparm=): Use UInteger.
15941 (mstringop-strategy=): Use Enum and Init.
15942 (stringop_alg): New Enum and EnumValue entries.
15943 (mtls-dialect=): Use Enum and Init.
15944 (tls_dialect): New Enum and EnumValue entries.
15945 (mabi=): Use Enum and Init.
15946 (calling_abi): New Enum and EnumValue entries.
15947 (mveclibabi=): Use Enum and Init.
15948 (ix86_veclibabi): New Enum and EnumValue entries.
15950 2011-05-13 Nick Clifton <nickc@redhat.com>
15952 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15953 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15955 2011-05-13 Kai Tietz <ktietz@redhat.com>
15957 PR middle-end/48984
15958 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15959 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15960 (gimple_boolify): Check for cast for boolean_type_node instead for
15963 2011-05-13 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/48172
15966 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15967 multiplying by number of iterations for equal step.
15968 (vect_create_cond_for_alias_checks): Likewise.
15970 2011-05-13 Andreas Schwab <schwab@redhat.com>
15972 * configure.ac: Use AS_HELP_STRING throughout.
15973 * configure: Regenerate.
15975 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15977 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15978 (ix86_emit_restore_regs_using_mov): Likewise.
15979 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15981 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15983 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15984 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15985 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15986 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15987 RTX_OK_FOR_OLO10_P): ...here.
15988 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15991 2011-05-12 Kai Tietz <ktietz@redhat.com>
15993 * gimplify.c (gimple_boolify): Re-boolify expression
15994 arguments even if expression type is of kind BOOLEAN_TYPE.
15995 (gimplify_boolean_expr): Removed.
15996 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15997 and XOR. Additional take care that we keep expression's type.
15998 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15999 of TRUTH_AND|OR|XOR_EXPR.
16001 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16003 PR tree-optimization/48975
16004 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16005 on all bbs here and free and clear ifc_bbs at the end.
16007 2011-05-12 Richard Guenther <rguenther@suse.de>
16009 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16010 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16011 until after simple checks.
16012 (gimple_types_compatible_p): Likewise.
16013 (iterative_hash_gimple_type): Always hash pointer targets
16014 and function return and argument types.
16015 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16016 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16017 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16018 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16019 completely in the simple compare section.
16020 (gimple_register_canonical_type): Query the cache again after
16023 2011-05-12 Richard Guenther <rguenther@suse.de>
16025 PR tree-optimization/48172
16026 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16027 the number of iterations from the segment size calculation.
16028 (vect_create_cond_for_alias_checks): Adjust.
16030 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16033 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16034 if validate_subreg fails.
16036 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16038 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16039 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16042 2011-05-12 DJ Delorie <dj@redhat.com>
16044 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16045 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16046 created builtin into rx_builtins array.
16047 (rx_builtin_decl): New function.
16048 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16050 2011-05-12 DJ Delorie <dj@redhat.com>
16051 Nick Clifton <nickc@redhat.com>
16053 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16054 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16055 (rx_is_legitimate_address): Add pre-decrement and post-increment
16056 addressing in HImode and QImode. Fix test for out of range
16057 REG+INT addressing.
16058 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16059 (rx_align_for_label): Test label before extracting its usage count.
16060 (rx_adjust_insn_lengths): Fix selection of insn codes.
16061 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16063 2011-05-11 Jason Merrill <jason@redhat.com>
16065 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16067 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16069 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16070 reindent the subsequent block.
16072 2011-05-11 Satoru Takabayashi <satorux@google.com>
16073 Paul Pluzhnikov <ppluzhnikov@google.com>
16075 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16076 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16077 * config.in: Add LINKER_HASH_STYLE.
16078 * configure.ac: Add --with-linker-hash-style.
16079 * configure: Regenerate.
16081 2011-05-11 Richard Guenther <rguenther@suse.de>
16083 PR middle-end/48964
16084 * gimple.c (iterative_hash_canonical_type): Fix typo.
16086 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16088 * config/i386/i386.c (legitimize_tls_address)
16089 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16090 expanders directly for TARGET_GNU2_TLS. Determine pic and
16091 __tls_get_addr symbol reference here. Update call to
16092 gen_tls_global_dynamic_{32,64} for added arguments.
16093 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16094 expanders directly for TARGET_GNU2_TLS. Determine
16095 __tls_get_addr symbol reference here. Update call to
16096 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16097 unique UNSPEC REG_EQUIV to libcall block.
16098 (ix86_tls_get_addr): Declare static.
16099 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16100 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16101 Do not determine pic and __tls_get_addr symbol reference here. Do not
16102 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16103 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16104 (tls_global_dynamic_64): Add operand 2. Do not determine
16105 __tls_get_addr symbol reference here. Do not call
16106 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16107 (tls_local_dynamic_base64): Ditto for operand 1.
16109 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16111 * function.c (expand_function_start): Initialize stack_check_probe_note
16112 only if the generic stack checking mechanism is used.
16114 2011-05-11 Richard Guenther <rguenther@suse.de>
16116 PR tree-optimization/15256
16117 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16118 (A & B) | C, combine (A op CST1) op CST2.
16119 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16120 visit assigns that have uses.
16122 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16124 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16125 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16126 (unpack_ts_type_common_value_fields): ...this. Update comment.
16127 (unpack_value_fields): Adjust for renaming.
16128 (lto_input_ts_type_tree_pointers): Split into...
16129 (lto_input_ts_type_common_tree_pointer): ...this and...
16130 (lto_input_ts_type_non_common_tree_pointers): ...this.
16131 (lto_input_tree_pointers): Adjust for above split.
16132 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16133 (pack_ts_type_common_value_fields): ...this. Update comment.
16134 (lto_output_ts_type_tree_pointers): Split into...
16135 (lto_output_ts_type_common_tree_pointers): ...this and...
16136 (lto_output_ts_type_non_common_tree_pointers): ...this.
16137 (lto_output_tree_pointers): Adjust for above split.
16138 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16139 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16140 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16141 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16143 (struct tree_type): Split into...
16144 (struct tree_type_common: ...this and...
16145 (struct tree_type_with_lang_specific): ...this and...
16146 (struct tree_type_non_common): ...this. Adjust accessor macros
16148 (TYPE_VALUES_RAW): Define.
16149 (union tree_node): Update for above changes.
16150 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16151 TS_TYPE_NON_COMMON.
16152 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16153 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16154 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16155 * treestructu.def (TS_TYPE): Remove.
16156 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16159 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16162 * tree-ssa.c (reset_debug_uses): New function.
16163 * tree-flow.h (reset_debug_uses): New prototype.
16164 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16165 * tree-loop-distribution.c (generate_loops_for_partition): Call
16166 reset_debug_uses on the stmts that will be removed. Keep around
16167 all debug stmts, don't count them as bits in partition bitmap.
16168 (generate_builtin): Don't count debug stmts or labels as bits in
16171 2011-05-11 Richard Guenther <rguenther@suse.de>
16173 * gimple.c (gimple_type_hash_1): Merge with ...
16174 (gimple_type_hash): ... this.
16175 (gtc_visit): Remove mode parameter and simplify accordingly.
16176 (gimple_types_compatible_p_1): Likewise.
16177 (gimple_types_compatible_p): Likewise.
16178 (iterative_hash_gimple_type): Likewise.
16180 (gimple_type_eq): Adjust.
16182 2011-05-11 Revital Eres <revital.eres@linaro.org>
16184 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16185 enters the branch create an anti edge in the opposite direction
16186 to prevent the creation of reg-moves.
16187 * modulo-sched.c: Adjust comment to reflect the fact we are
16188 scheduling closing branch.
16189 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16190 (stage_count): New field in struct partial_schedule.
16191 (calculate_stage_count): New function.
16192 (normalize_sched_times): Rename to reset_sched_times and handle
16193 incrementing the sched time of the nodes by a constant value
16194 passed as parameter.
16195 (duplicate_insns_of_cycles): Skip closing branch.
16196 (sms_schedule_by_order): Schedule closing branch.
16197 (ps_insn_find_column): Handle closing branch.
16198 (sms_schedule): Call reset_sched_times and adjust the code to
16199 support scheduling of the closing branch.
16200 (ps_insert_empty_row): Update calls to normalize_sched_times
16201 and rotate_partial_schedule functions.
16203 2011-05-11 Richard Guenther <rguenther@suse.de>
16205 PR middle-end/48953
16206 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16208 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16210 * opts.c (finish_options): Move warning settings from process_options.
16211 * toplev.c (process_options): Move warning settings to finish_options.
16213 2011-05-11 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/18041
16216 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16217 (simplify_bitwise_binary): ... this. Handle operand conversions
16218 by applying them to the result instead.
16219 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16221 2011-05-11 Richard Guenther <rguenther@suse.de>
16223 * gimple.c (gimple_canonical_types_compatible_p): Split out
16224 from gimple_types_compatible_p and friends. Do not recurse
16225 to pointed-to types.
16226 (gimple_canonical_type_eq): Use it.
16227 (iterative_hash_canonical_type): Split out from
16228 iterative_hash_gimple_type and friends. Do not recurse
16229 to pointed-to types.
16230 (gimple_canonical_type_hash): Use it, allocate the hash here.
16232 2011-05-11 Revital Eres <revital.eres@linaro.org>
16234 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16235 recognizing doloop.
16237 2011-05-11 Revital Eres <revital.eres@linaro.org>
16239 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16240 instead of PREV_INSN.
16242 2011-05-11 Revital Eres <revital.eres@linaro.org>
16244 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16245 * loop-doloop.c (doloop_condition_get): Likewise.
16246 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16248 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16250 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16252 * tree.def (CASE_LABEL_EXPR): Add an operand.
16253 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16255 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16257 * c-decl.c (c_override_global_bindings_to_false): Remove.
16258 (global_bindings_p): Don't check
16259 c_override_global_bindings_to_false.
16260 * c-tree.h (c_override_global_bindings_to_false): Remove.
16261 * c-typeck.c (composite_type): Don't set
16262 c_override_global_bindings_to_false.
16264 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16266 PR target/48857, 48495
16267 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16269 (VSX_MOVE_MODE): Ditto.
16270 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16271 VSX vector types. Add V2DImode.
16272 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16273 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16274 (MODES_TIEABLE_P): Ditto.
16276 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16277 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16279 (init_cumulative_args): Ditto.
16280 (rs6000_function_arg_boundary): Ditto.
16281 (rs6000_function_arg_advance_1): Ditto.
16282 (rs6000_function_arg): Ditto.
16283 (rs6000_function_ok_for_sibcall): Ditto.
16284 (emit_frame_save): Ditto.
16285 (rs6000_function_value): Ditto.
16286 (rs6000_libcall_value): Ditto.
16288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16290 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16291 i386/darwin-lib.h to $libgcc_tm_file.
16292 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16294 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16296 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16298 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16300 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16301 * config/rs6000/rs6000-tables.opt: New file (generated).
16302 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16303 rs6000/rs6000-tables.opt to extra_options.
16304 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16305 * config/rs6000/rs6000.c (rs6000_select): Remove.
16306 (processor_target_table): Move contents to rs6000-cpus.def.
16307 (darwin_rs6000_override_options): Check
16308 global_options_set.x_rs6000_cpu_index instead of
16309 rs6000_select[1].string.
16310 (rs6000_option_override_internal): Likewise.
16311 (rs6000_handle_option): Don't assert that global structures are in
16312 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16313 (rs6000_default_cpu): New variable.
16314 (rs6000_file_start): Set it instead of local default_cpu. Check
16315 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16316 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16317 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16318 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16319 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16320 rs6000_select): Remove.
16321 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16323 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16324 * config/rs6000/t-rs6000
16325 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16326 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16327 global_options_set.x_rs6000_cpu_index instead of
16328 rs6000_select[1].string.
16329 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16330 global_options_set.x_rs6000_cpu_index instead of
16331 rs6000_select[1].string.
16333 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16335 * config.gcc (libgcc_tm_file): Define instead of including files
16336 from ../../libgcc/config/ in tm_file.
16337 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16338 * configure: Regenerate.
16339 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16340 libgcc_tm.h, cs-libgcc_tm.h): New.
16341 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16342 (clean): Remove libgcc_tm.h.
16343 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16344 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16345 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16347 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16350 * config/avr/avr.c (avr_ret_register): Return unsigned int
16352 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16353 it to avr_libcall_value.
16354 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16356 (avr_expand_binop_builtin): Ditto.
16357 (avr_expand_unop_builtin): Ditto.
16359 2011-05-10 DJ Delorie <dj@redhat.com>
16361 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16362 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16363 * config/rx/rx.c (rx_align_for_label): Add label and
16364 uses_threshold parameters. Do not align when the label is not
16366 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16368 2011-05-10 Richard Guenther <rguenther@suse.de>
16370 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16371 a series of conversions and apply foldings similar to what
16373 (tree_ssa_forward_propagate_single_use_vars): Call it.
16375 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16377 PR tree-optimization/48611
16378 PR tree-optimization/48794
16379 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16380 referenced from RESX or EH_DISPATCH arguments.
16383 * dfp.c (decimal_to_decnumber): Handle conversion from
16384 dconst{1,2,m1,half}.
16386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16388 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16389 for !flag_prefer_avx128.
16390 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16392 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16394 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16395 (fold_ternary_loc): Use expr_location_or.
16397 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16400 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16401 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16402 Pmode and mem_mode is not VOIDmode.
16404 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16406 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16407 TYPE_QUAL_RESTRICT): Convert to enum.
16409 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16412 (const_pow2_1_to_8_operand): Ditto.
16413 (const_pow2_1_to_128_operand): Ditto.
16414 (const_pow2_1_to_32768_operand): Ditto.
16415 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16416 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16417 in insn constraint to check integer value of operand 3.
16418 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16420 (PINSR_MODE): New mode iterator.
16421 (sse2p4_1): New mode attribute.
16422 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16423 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16424 iterator. Use const_int_operand instead of
16425 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16426 exact_log2 in insn constraint to check integer value of operand 3.
16428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16430 * config/i386/sse.md (blendbits): Remove mode attribute.
16431 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16432 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16433 Check integer value of operand 3 in insn constraint.
16435 2011-05-09 Richard Guenther <rguenther@suse.de>
16437 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16439 (lto_symtab_merge): Likewise. Do not register types here.
16440 (lto_symtab_merge_decls_2): Likewise.
16441 (lto_symtab_merge_decls_1): Likewise.
16442 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16443 * gimple.c (enum gtc_mode): Declare.
16444 (gimple_types_compatible_p): Make static.
16446 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16448 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16449 temporary register to match Pmode.
16451 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16453 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16454 and *vec_concatv4si_1_avx.
16456 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16458 PR rtl-optimization/48927
16459 * ira-conflicts.c (commutative_constraint_p): Use
16460 recog_data.alternative_enabled_p to disable alternatives where
16461 "enabled" attribute is false.
16462 (get_dup_num): Ditto.
16463 * ira-lives.c (single_reg_class): Ditto.
16464 (ira_implicitly_set_insn_hard_regs): Ditto.
16466 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16468 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16469 (dataflow_set_preserve_mem_locs): Likewise.
16471 2011-05-09 Philipp Thomas <pth@suse.de>
16473 * config/mep/mep.c (mep_validate_vliw): Syntax description
16474 should not be translated.
16476 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16478 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16479 * config/mips/mips-tables.opt: New file (generated).
16480 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16481 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16482 MIPS_ARCH_OPTION_NATIVE): Define.
16483 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16485 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16486 mips_parse_cpu): Remove.
16487 (mips_cpu_info_from_opt, mips_default_arch): New.
16488 (mips_handle_option): Don't assert that global structures are in
16489 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16490 (mips_option_override): Use new variables and functions to set
16491 state of these options. Use strcmp to check for individual CPU names.
16492 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16494 * config/mips/mips.opt (march=): Use ToLower and Enum.
16495 (mips): Use ToLower, Enum and Var.
16496 (mtune=): Use ToLower and Enum.
16497 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16499 2011-05-08 Jan Hubicka <jh@suse.cz>
16501 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16502 Arrange type pairs to be UID ordered.
16503 (gimple_lookup_type_leader): Make inline.
16505 2011-05-09 Nick Clifton <nickc@redhat.com>
16508 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16512 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16515 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16517 * combine.c (simplify_comparison): Abstract out parts into...
16518 (simplify_compare_const): ... new function.
16519 (try_combine): Generalize parallel arithmetic/compare combining
16520 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16522 2011-05-08 Jan Hubicka <jh@suse.cz>
16524 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16525 (cgraph_create_virtual_clone): Call hooks once virtual clone
16527 * cgraph.h (cgraph_clone_node): Update prototype.
16528 * ipa-cp.c (ipcp_estimate_growth): Use
16529 estimate_ipcp_clone_size_and_time.
16530 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16531 * lto-cgraph.c (input_node): Update.
16532 * ipa-inline.c (recursive_inlining): Update.
16533 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16534 (evaluate_conditions_for_known_args): Break out from ...
16535 (evaluate_conditions_for_edge): ... here.
16536 (evaluate_conditions_for_ipcp_clone): New function.
16537 (inline_node_duplication_hook): Update clone summary based
16539 (estimate_callee_size_and_time): Rename to ...
16540 (estimate_node_size_and_time): take NODE instead of EDGE;
16541 take POSSIBLE_TRUTHS as argument.
16542 (estimate_callee_size_and_time): Update.
16543 (estimate_ipcp_clone_size_and_time): New function.
16544 (do_estimate_edge_time): Update.
16546 2011-05-08 Richard Guenther <rguenther@suse.de>
16548 PR middle-end/48908
16549 PR middle-end/48905
16550 * expmed.c (expand_shift_1): Compute adjusted constant shift
16553 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16555 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16557 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16559 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16561 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16563 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16565 2011-05-07 Jan Hubicka <jh@suse.cz>
16567 * ipa-inline-transform.c (inline_call): Account when program size
16569 * ipa-inline.c (relative_time_benefit): New function.
16570 (edge_badness): Reorganize to be power 2 based; fix thinko when
16571 computing badness for negative growth; update comments to match
16572 reality; better dumps.
16574 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16576 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16577 type to bool and adjust comment.
16578 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16579 (fold_mathfn_compare): Remove calls to global_bindings_p.
16580 (fold_inf_compare): Likewise.
16581 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16582 * c-tree.h (global_bindings_p): Adjust prototype.
16583 * c-decl.c (global_bindings_p): Return bool and simplify.
16585 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16587 PR tree-optimization/48837
16588 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16589 when accumulator transformation is performed.
16591 2011-05-06 Jan Hubicka <jh@suse.cz>
16593 * i386.h (ix86_tune_indices): Add
16594 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16595 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16596 * i386.c (initial_ix86_tune_features): Add
16597 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16598 (software_prefetching_beneficial_p): Remove predicate.
16599 (ix86_option_override_internal): Use new macro.
16601 2011-05-06 Jan Hubicka <jh@suse.cz>
16603 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16605 2011-05-06 Jan Hubicka <jh@suse.cz>
16607 * cgraph.c (cgraph_add_thunk): Create real function node instead
16608 of alias node; finalize it and mark needed/reachale; arrange visibility
16609 to be right and add it into the corresponding same comdat group list.
16610 (dump_cgraph_node): Dump thunks.
16611 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16612 cgraph_function_with_gimple_body_p,
16613 cgraph_first_function_with_gimple_body,
16614 cgraph_next_function_with_gimple_body): New functions.
16615 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16617 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16618 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16619 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16620 devirtualization when optimizing.
16621 (verify_cgraph_node): Verify thunks.
16622 (cgraph_analyze_function): Analyze thunks.
16623 (cgraph_mark_functions_to_output): Output thunks only in combination
16624 with function they are assigned to.
16625 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16626 alias into normal node.
16627 (assemble_thunks): New functoin.
16628 (cgraph_expand_function): Use it.
16629 * lto-cgraph.c (lto_output_node): Stream thunks.
16630 (input_overwrite_node): Stream in thunks.
16631 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16632 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16633 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16634 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16635 (inline_analyze_function): Do not care about thunk jump functions.
16636 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16637 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16638 cgraph_function_with_gimple_body_p.
16639 * passes.c (do_per_function_toporder): Use
16640 cgraph_function_with_gimple_body_p.
16641 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16642 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16643 (function_called_by_processed_nodes_p): Likewise.
16645 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16647 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16648 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16650 (mabi=): Replace with separate entries for mabi=altivec,
16651 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16652 mabi=ieeelongdouble and mabi=ibmlongdouble.
16653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16654 check for -mabi=spe without SPE ABI support here.
16655 (rs6000_handle_option): Replace OPT_mabi_ handling with
16656 OPT_mabi_altivec and OPT_mabi_spe handling.
16658 2011-05-06 Cary Coutant <ccoutant@google.com>
16660 * dwarf2out.c (contains_subprogram_definition): New function.
16661 (should_move_die_to_comdat): Call it.
16663 2011-05-06 Jeff Law <law@redhat.com>
16665 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16666 remove_ctrl_stmt_and_useless_edges.
16667 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16668 (fixup_template_block, thread_single_edge): Likewise.
16669 (mark_threaded_blocks): Use THREAD_TARGET.
16671 2011-05-06 Alan Modra <amodra@gmail.com>
16674 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16675 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16677 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16680 constraint modifier to "r".
16682 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16684 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16685 fall through for OPT_mcmodel_.
16687 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16689 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16691 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16693 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16696 * config/arm/arm.opt (marm): Document it.
16697 (mthumb): Reject negative variant.
16699 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16702 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16703 Fix typo in "ccvt" variable name.
16705 2011-05-06 Tristan Gingold <gingold@adacore.com>
16708 * config/vms/vms-ar.c (main): Remove cwd variable.
16710 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16713 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16715 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16717 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16718 * gimplify.c (gimplify_switch_expr): Likewise.
16719 * omp-low.c (expand_omp_sections): Likewise.
16720 * tree-eh.c (lower_try_finally_switch): Likewise.
16721 (lower_eh_dispatch): Likewise.
16722 * tree.h (build_case_label): Declare.
16723 * tree.c (build_case_label): Define.
16725 2011-05-05 Jason Merrill <jason@redhat.com>
16728 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16729 (copy_statement_list): Don't recurse.
16730 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16733 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16735 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16736 through from -mfpu= handling.
16737 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16739 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16741 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16744 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16746 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16748 (hppa[12]*-*-hpux11*): Ditto.
16749 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16750 * config/ia64/hpux-unix2003.h: New.
16751 * config/pa/pa-hpux1131.opt: New.
16752 * config/pa/pa-hpux1131.h: New.
16753 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16754 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16755 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16757 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16760 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16761 instead of mode as 3rd argument to recursive call.
16762 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16763 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16765 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16766 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16767 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16768 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16770 2011-05-05 Julian Brown <julian@codesourcery.com>
16772 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16773 parenthesis in D-register case.
16775 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16777 * opt-functions.awk (var_type_struct): Handle Enum options.
16778 * optc-gen.awk: Don't check range of variables of character type.
16779 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16780 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16781 rs6000_sdata_name, rs6000_explicit_options): Remove.
16782 (rs6000_option_override_internal): Check for -malign-power here.
16783 Use global_options_set instead of rs6000_explicit_options.
16784 (rs6000_parse_fpu_option): Remove.
16785 (rs6000_handle_option): Access variables via opts and opts_set
16786 pointers. Use error_at and warning_at. Add fall-through
16787 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16788 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16789 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16790 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16791 here. Don't use rs6000_parse_fpu_option.
16792 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16793 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16794 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16795 (mrecip=): Use Var.
16796 (mspe): Use Var and Save.
16797 (mtraceback=): Use Enum and Var.
16798 (rs6000_traceback_type): New Enum and EnumValue entries.
16799 (mfloat-gprs=): Use Enum, Var and Save.
16800 (rs6000_float_gprs): New Enum and EnumValue entries.
16801 (mlong-double-): use Var and Save.
16802 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16803 (malign-): Use Enum and Var.
16804 (rs6000_alignment_flags): New Enum and EnumValue entries.
16806 (fpu_type_t): New Enum and EnumValue entries.
16807 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16808 global_options_set instead of rs6000_explicit_options.
16809 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16810 global_options_set instead of rs6000_explicit_options.
16811 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16812 global_options_set instead of rs6000_explicit_options.
16813 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16814 global_options_set instead of rs6000_explicit_options.
16815 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16816 global_options_set instead of rs6000_explicit_options.
16817 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16818 global_options_set instead of rs6000_explicit_options.
16819 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16821 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16822 global_options_set instead of rs6000_explicit_options.
16823 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16824 (rs6000_cmodel): New Enum and EnumValue entries.
16825 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16826 global_options_set instead of rs6000_explicit_options.
16827 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16828 (mtls-size=): Use Enum and Var.
16829 (rs6000_tls_size): New Enum and EnumValue entries.
16831 2011-05-05 Michael Matz <matz@suse.de>
16833 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16834 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16835 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16836 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16837 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16838 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16839 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16840 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16841 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16842 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16843 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16844 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16845 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16846 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16847 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16848 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16850 2011-05-05 Richard Guenther <rguenther@suse.de>
16852 * expmed.c (expand_variable_shift): Rename to ...
16853 (expand_shift_1): ... this. Take an expanded shift amount.
16854 For rotates recurse directly not building trees for the shift amount.
16855 (expand_variable_shift): Wrap around expand_shift_1.
16856 (expand_shift): Adjust.
16858 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16860 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16862 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16864 * tree.h (get_pending_sizes): Remove prototype.
16865 (put_pending_size): Likewise.
16866 (put_pending_sizes): Likewise.
16867 * stor-layout.c (pending_sizes): Delete.
16868 (get_pending_sizes): Likewise.
16869 (put_pending_size): Likewise.
16870 (put_pending_sizes): Likewise.
16871 (variable_size): Do not call put_pending_size and tidy up.
16872 * function.h (struct function): Remove dont_save_pending_sizes_p.
16873 * lto-streamer-in.c (input_function): Do not stream it.
16874 * lto-streamer-out.c (output_function): Likewise.
16875 * tree-inline.c (initialize_cfun): Do not copy it.
16876 * c-decl.c (store_parm_decls): Do not set it.
16877 * omp-low.c (create_task_copyfn): Likewise.
16878 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16880 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16882 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16884 (*movdf_internal): Ditto.
16885 (*movdf_internal_nointeger): Ditto.
16886 (*movsf_internal): Ditto.
16888 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16890 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16891 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16892 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16893 (c_variable_size): Remove.
16894 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16895 call put_pending_sizes.
16896 (get_parm_info): Add parameter expr. Use it to set
16897 arg_info->pending_sizes.
16898 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16900 * c-parser.c (c_parser_parms_declarator): Update call to
16901 c_parser_parms_list_declarator.
16902 (c_parser_parms_list_declarator): Take parameter expr. Update
16903 call to push_parm_decl. Update recursive call. Don't call
16904 get_pending_sizes. Update calls to get_parm_info.
16905 (c_parser_objc_method_definition): Update calls to
16906 c_parser_objc_method_decl and objc_start_method_definition.
16907 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16908 (c_parser_objc_method_decl): Add parameter expr. Update call to
16910 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16911 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16912 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16914 2011-05-05 Michael Hope <michael.hope@linaro.org>
16917 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16918 __ARM_EABI__ hosts.
16920 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16922 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16923 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16924 (spu_output_mi_thunk): New function.
16926 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16929 targetm.asm_out.print_operand.
16930 * config/sol2.c: Include target.h.
16932 2011-05-04 Jan Hubicka <jh@suse.cz>
16934 * ipa-inline.c (reset_edge_caches): New function.
16935 (update_caller_keys): Add check_inlinablity_for; do not
16936 reset edge caches; remove now unnecesary loop.
16937 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16938 (update_all_callee_keys): Likewise.
16939 (inline_small_functions): Sanity check cache; update code
16942 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16944 PR rtl-optimization/47612
16945 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16946 as the last insn of the sequence to be moved.
16948 2011-05-04 Tobias Burnus <burnus@net-b.de>
16951 * doc/invoke.texi (Ofast): Document that it
16952 enables Fortran's -fno-protect-parens.
16954 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16956 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16958 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16960 * stor-layout.c (variable_size): Do not issue errors.
16962 2011-05-04 Richard Guenther <rguenther@suse.de>
16964 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16965 for array-ref indices.
16966 (tree_coverage_counter_addr): Likewise.
16967 (build_fn_info_type): Use size_int for index types.
16968 (build_gcov_info): Likewise.
16970 2011-05-04 Richard Guenther <rguenther@suse.de>
16972 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16974 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16975 for constructor indices.
16976 (push_init_level): Likewise.
16978 2011-05-04 Richard Guenther <rguenther@suse.de>
16980 * explow.c (promote_mode): Move variable declarations before code.
16982 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16984 * tree.h (build_function_type_array): Declare.
16985 (build_varargs_function_type_array): Declare.
16986 (build_function_type_vec, build_varargs_function_type_vec): Define.
16987 * tree.c (build_function_type_array_1): New function.
16988 (build_function_type_array): New function.
16989 (build_varargs_function_type_array): New function.
16991 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16993 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16994 before setting STMT_VINFO_TYPE.
16996 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16998 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16999 instead of spu_pass_by_reference.
17001 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17003 * calls.c (emit_library_call_value_1): Invoke
17004 promote_function_mode hook on libcall arguments.
17005 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17006 argument being NULL.
17007 * targhooks.c (default_promote_function_mode): Lisewise.
17008 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17009 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17011 * doc/tm.texi: Document that TYPE argument might be NULL.
17013 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17015 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17017 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17020 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17022 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17024 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17025 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17027 * mips-tfile.c: ... here.
17028 Don't include coretypes.h, tm.h, filenames.h.
17029 (saber_stop): Remove definition and all calls.
17030 [__SABER__]: Remove.
17031 (__LINE__): Remove default.
17032 (Size_t, Ptrdiff_t): Remove definitions.
17033 Replace by size_t, ptrdiff_t.
17034 [!MIPS_DEBUGGING_INFO]: Remove.
17035 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17036 (progname): Add const.
17038 Replace all uses by static.
17039 (ALIGN_SYMTABLE_OFFSET): Remove default.
17040 * mips-tdump.c: Don't include coretypes.h, tm.h.
17041 Remove !MIPS_IS_STAB guard.
17042 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17043 $(TM_H), filenames.h dependencies.
17044 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17046 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17049 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17050 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17052 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17055 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17056 account and save/restore RETS.
17057 (PROFILE_BEFORE_PROLOGUE): Define.
17058 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17059 the push insn to use predecrement.
17061 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17064 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17066 2011-05-04 Nick Clifton <nickc@redhat.com>
17068 * config/mn10300/mn10300.c: Include cfgloop.h.
17070 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17071 Lcc or a FLcc insn into the instruction stream.
17072 (mn10300_block_contains_call): New function. Returns true if the
17073 given basic block contains a CALL insn.
17074 (mn10300_loop_contains_call_insn): New function. Returns true if
17075 the given loop contains a CALL insn.
17076 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17077 to use the SETLB and Lcc or FLcc insns.
17078 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17079 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17080 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17081 disable the SETLB optimization.
17082 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17083 __SETLB__ or __NO_SETLB__.
17084 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17085 (movsf_internal): Handle MDR register.
17086 (cmpsi): Make visible.
17087 (setlb): New pattern.
17088 (Lcc): New pattern.
17089 (FLcc): New pattern.
17091 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17094 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17095 for reg<->xmm moves.
17096 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17097 (vec_concatv2di_rex64_sse): Ditto.
17098 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17099 (*vec_extractv2di_1_rex64): Ditto.
17102 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17104 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17106 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17108 2011-05-04 Richard Guenther <rguenther@suse.de>
17110 * tree.h (int_const_binop): Remove notrunc argument.
17111 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17112 create integer constants that are properly truncated.
17113 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17114 (const_binop): Remove zero notrunc argument to int_const_binop.
17115 (size_binop_loc): Likewise.
17116 (fold_div_compare): Likewise.
17117 (maybe_canonicalize_comparison_1): Likewise.
17118 (fold_comparison): Likewise.
17119 (fold_binary_loc): Likewise.
17120 (multiple_of_p): Likewise.
17121 * expr.c (store_constructor): Likewise.
17122 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17123 (maybe_fold_stmt_addition): Likewise.
17124 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17125 * stor-layout.c (layout_type): Likewise.
17126 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17127 * tree-sra.c (build_ref_for_offset): Likewise.
17128 (build_user_friendly_ref_for_offset): Likewise.
17129 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17130 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17131 * tree-ssa-loop-niter.c (inverse): Likewise.
17132 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17133 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17134 * tree-switch-conversion.c (check_range): Likewise.
17135 (build_constructors): Likewise.
17136 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17137 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17138 (extract_range_from_assert): Likewise.
17139 (vrp_int_const_binop): Likewise.
17140 (extract_range_from_binary_expr): Likewise.
17141 (extract_range_from_unary_expr): Likewise.
17142 (check_array_ref): Likewise.
17143 (find_case_label_range): Likewise.
17144 (simplify_div_or_mod_using_ranges): Likewise.
17145 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17146 comparing case labels for merging.
17148 2011-05-03 Mark Wielaard <mjw@redhat.com>
17150 * dwarf2out.c (debug_str_hash_forced): Removed.
17151 (gen_label_for_indirect_string): Removed.
17152 (get_debug_string_label): Removed.
17153 (AT_string_form): Generate label directly.
17154 (output_indirect_string): Test indirect_string_node for
17155 DW_FORM_strp instead of checking label and refcount.
17156 (prune_indirect_string): Removed.
17157 (prune_unused_types): Don't check debug_str_hash_forced or
17158 call prune_indirect_string.
17160 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17163 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17165 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17169 * combine.c (try_combine): Skip debug insns at m_split tests.
17171 2011-04-26 Mark Wielaard <mjw@redhat.com>
17174 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17175 when info_section_emitted.
17177 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17179 * config/mips/mips-opts.h: New.
17180 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17182 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17183 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17184 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17186 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17188 (mips_abi, mips_code_readable): Don't declare.
17189 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17190 (mabi=): Use Enum and Var.
17191 (mips_abi): New Enum and EnumValue entries.
17192 (mcode-readable=): Use Enum and Var.
17193 (mips_code_readable_setting): New Enum and EnumValue entries.
17194 (mr10k-cache-barrier=): Use Enum and Var.
17195 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17197 2011-05-03 Jan Hubicka <jh@suse.cz>
17199 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17200 replace hash by pointer map.
17201 (cgraph_node_set_element_def, cgraph_node_set_element,
17202 const_cgraph_node_set_element, varpool_node_set_element_def,
17203 varpool_node_set_element, const_varpool_node_set_element): Remove.
17204 (free_cgraph_node_set, free_varpool_node_set): New function.
17205 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17206 * tree-emutls.c: Free varpool node set.
17207 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17208 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17209 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17210 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17211 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17212 Move here from ipa.c; implement using pointer_map
17213 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17214 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17215 debug_cgraph_node_set, varpool_node_set_new,
17216 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17217 dump_varpool_node_set, debug_varpool_node_set):
17218 Move to ipa-uitls.c.
17219 * passes.c (ipa_write_summaries): Update.
17221 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17223 From Mike Frysinger:
17224 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17225 bf542/bf544/bf547/bf548/bf549.
17227 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17229 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17233 From Bernd Schmidt:
17234 * config/bfin/bfin.md (MOVCC): New mode_macro.
17235 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17236 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17237 comments from generated assembly.
17239 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17242 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17243 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17244 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17245 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17246 * config/bfin/lib1funcs.asm (___muldi3): New function.
17248 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17250 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17251 build_function_type_list instead of build_function_type.
17252 Rearrange initialization of `args' to do so.
17254 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17256 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17257 instead of build_function_type.
17259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17261 * config/rs6000/rs6000.c (spe_init_builtins): Call
17262 build_function_type_list instead of build_function_type.
17263 (paired_init_builtins, altivec_init_builtins): Likewise.
17264 (builtin_function_type): Likewise.
17266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17268 * config/sh/sh.c (sh_media_init_builtins): Call
17269 build_function_type_list instead of build_function_type.
17271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17273 * config/sparc/sparc.c (sparc_file_end): Call
17274 build_function_type_list instead of build_function_type.
17276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17278 * config/alpha/alpha.c (alpha_init_builtins): Call
17279 build_function_type_list instead of build_function_type.
17281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17283 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17284 build_function_type_list instead of build_function_type.
17286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17288 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17289 build_function_type_list instead of build_function_type.
17290 Delete `endlink' variable.
17292 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17294 * config/avr/avr.c (avr_init_builtins): Call
17295 build_function_type_list instead of build_function_type.
17297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17299 * config/picochip/picochip.c (picochip_init_builtins): Call
17300 build_function_type_list instead of build_function_type.
17301 Delete `endlink' variable.
17303 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17305 * config/bfin/bfin.c (bfin_init_builtins): Call
17306 build_function_type_list instead of build_function_type.
17308 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17311 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17312 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17314 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17317 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17318 libbffastfp overrides libgcc when -mfast-fp.
17320 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17322 Originally from Bernd Schmidt
17323 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17324 * config/bfin/bfin.c (override_options): Test it and error if
17327 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17329 Originally From Bernd Schmidt
17330 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17333 2011-05-03 Jeff Law <law@redhat.com>
17335 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17336 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17337 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17338 than accessing AUX field directly. Free the AUX field before
17340 (thread_block, thread_through_loop_header): Likewise.
17341 (thread_single_edge, mark_threaded_blocks): Likewise.
17342 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17343 (register_jump_thread): Do not attempt to thread to a NULL edge.
17345 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17347 * function.c (init_function_start): Call decide_function_section.
17348 * varasm.c (decide_function_section): New function.
17349 (assemble_start_function): When not using
17350 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17351 or first_function_block_is_cold.
17352 * rtl.h (decide_function_section): Declare.
17354 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17355 Jakub Jelinek <jakub@redhat.com>
17358 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17359 only succeed if req_mode is the same as set_mode.
17361 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17363 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17364 * genemit.c (gen_exp): Handle RETURN.
17365 * emit-rtl.c (verify_rtx_sharing): Likewise.
17366 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17367 * rtl.c (copy_rtx): RETURN is shared.
17368 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17370 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17371 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17372 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17373 * config/cris/cris.c (cris_expand_return): Likewise.
17374 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17375 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17376 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17377 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17378 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17380 * config/v850/v850.c (expand_epilogue): Likewise.
17381 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17382 * config/arm/arm.md (epilogue): Likewise.
17383 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17384 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17385 variable to ret_reg.
17387 2011-05-03 Richard Guenther <rguenther@suse.de>
17390 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17391 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17392 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17394 2011-05-03 Richard Guenther <rguenther@suse.de>
17396 * c-decl.c (grokdeclarator): Instead of looking at
17397 TREE_OVERFLOW check if the constant fits in the index type.
17399 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17401 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17402 (vec_store_lanes<mode><mode>): Likewise.
17404 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17406 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17407 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17408 convert_optab_index values.
17409 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17410 * genopinit.c (optabs): Initialize the new optabs.
17411 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17412 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17413 (expand_STORE_LANES): New functions.
17414 * tree.h (build_array_type_nelts): Declare.
17415 * tree.c (build_array_type_nelts): New function.
17416 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17417 (vect_model_load_cost): Likewise.
17418 (vect_store_lanes_supported, vect_load_lanes_supported)
17419 (vect_record_strided_load_vectors): Declare.
17420 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17421 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17422 (vect_transform_strided_load): Split out statement recording into...
17423 (vect_record_strided_load_vectors): ...this new function.
17424 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17425 (write_vector_array, create_array_ref): New functions.
17426 (vect_model_store_cost): Add store_lanes_p argument.
17427 (vect_model_load_cost): Add load_lanes_p argument.
17428 (vectorizable_store): Try to use store-lanes functions for
17429 interleaved stores.
17430 (vectorizable_load): Likewise load-lanes and loads.
17431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17432 to vect_model_store_cost.
17433 (vect_build_slp_tree): Likewise vect_model_load_cost.
17435 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17437 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17438 * hooks.c (hook_bool_mode_uhwi_false): New function.
17439 * target.def (array_mode_supported_p): New hook.
17440 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17441 * doc/tm.texi: Regenerate.
17442 * stor-layout.c (mode_for_array): New function.
17443 (layout_type): Use it.
17444 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17445 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17447 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17450 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17451 for -fstack-check if the size to allocate is negative.
17453 2011-05-02 Lawrence Crowl <crowl@google.com>
17455 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17456 (timevar_cond_start): New for starting a timer only when it is not
17458 (timevar_cond_stop): New for stopping a timer when it was not already
17461 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17462 (timevar_cond_start): New as above.
17463 (timevar_cond_stop): New as above.
17465 * timevar.def: Add start/stop timers for compiler phases,
17466 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17467 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17468 and TV_PHASE_FINALIZE.
17469 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17470 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17471 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17472 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17473 Make unused TV_OVERLOAD into a start/stop timer.
17475 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17476 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17477 to indicate that they are start/stop timers.
17479 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17480 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17481 Move initialization to do_compile.
17482 (do_compile): Add initialization from above.
17483 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17485 * c-decl.c (c_write_global_declarations): Add start/stop of
17486 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17488 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17489 or TV_PARSE_INLINE, as appropriate.
17490 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17491 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17493 2011-05-02 Jason Merrill <jason@redhat.com>
17496 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17498 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17501 * c-decl.c (finish_decl): Only create a composite if the types are
17504 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17506 * config/fr30/fr30-protos.h (Mmode): Don't define.
17507 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17508 definition where used.
17509 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17510 define. Expand definitions where used.
17511 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17512 Expand definitions where used.
17513 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17514 rx_function_arg, rx_function_arg_advance,
17515 rx_function_arg_boundary): Expand definitions of those macros.
17516 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17517 definition where used.
17519 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17523 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17524 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17525 with *movv2sf_internal_rex64_avx.
17526 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17527 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17528 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17529 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17530 "vex" in "prefix" attribute calculation.
17531 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17533 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17536 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17537 inputs match the output.
17539 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17542 * config/m68k/m68k.c (m68k_expand_prologue): Set
17543 current_function_static_stack_size.
17545 2011-05-02 Jan Hubicka <jh@suse.cz>
17547 * lto-streamer.c (lto_streamer_cache_insert_1,
17548 lto_streamer_cache_lookup, lto_streamer_cache_create,
17549 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17550 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17552 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17554 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17555 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17556 config/m68k/t-opts: New files.
17557 * config/m68k/m68k-tables.opt: New file (generated).
17558 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17559 extra_options and m68k/t-opts to tmake_file.
17560 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17561 (all_isas): Initialize using m68k-isas.def.
17562 (all_microarchs): Initialize using m68k-microarchs.def.
17563 (m68k_find_selection): Remove.
17564 (m68k_handle_option): Don't assert that global structures are in
17565 use. Use error_at. Access variables via opts pointer. Don't
17566 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17567 directly for -m68020-40 and -m68020-60.
17568 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17569 m68k_tune_entry here.
17570 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17572 (m68k_library_id_string): Remove declaration.
17573 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17574 (m68k_library_id_string): New Variable.
17575 (march=, mcpu=, mtune=): Use Enum and Var.
17577 2011-05-02 Richard Guenther <rguenther@suse.de>
17579 * varasm.c (output_constructor_regular_field): Compute zero-based
17580 index with double-ints. Make sure to ICE instead of producing
17582 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17583 in asserts. Properly use a signed type.
17585 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/sse.md (V): New mode iterator.
17588 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17590 (V_256): Rename from AVX256MODE.
17591 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17592 condition to all users.
17594 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17595 condition to all users.
17596 (VF_128): Make V4SF mode unconditional.
17597 (VF_256): Rename from AVX256MODEF2P.
17598 (VI4F_128): Rename from SSEMODE4S.
17599 (VI8F_128): Rename from SSEMODE2D.
17600 (VI4F_256): Rename from AVX256MODE8P.
17601 (VI8F_256): Rename from AVX256MODE4P.
17602 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17603 (ssescalarmodesuffix): Remove SF and DF modes.
17604 (SSEMODE124): Remove.
17605 (SSEMODE1248): Ditto.
17606 (SSEMODEF2P): Ditto.
17607 (AVXMODEF2P): Ditto.
17608 (AVXMODEFDP): Ditto.
17609 (AVXMODEFSP): Ditto.
17610 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17612 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17614 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17615 xop_pcmov_<mode>256. Use V mode iterator.
17617 Adjust RTX patterns globally for renamed mode attributes.
17619 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17621 * haifa-sched.c (sched_emit_insn): Emit insn before first
17622 non-scheduled insn. Inform back-end about new insn. Add
17623 new insn to scheduled_insns list.
17625 2011-05-02 Richard Guenther <rguenther@suse.de>
17627 PR tree-optimization/48822
17628 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17629 (process_scc): Indicate which iteration we start.
17631 2011-05-02 Jan Hubicka <jh@suse.cz>
17633 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17634 (lto_section_overrun): New.
17635 * lto-section-out.c (append_block): Rename to ...
17636 (lto_append_block): ... this one; export.
17637 (lto_output_1_stream): Move lto lto-streamer.h
17638 (lto_output_data_stream): Update.
17639 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17640 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17643 2011-05-02 Richard Guenther <rguenther@suse.de>
17645 * tree.c (tree_code_counts): New global array.
17646 (record_node_allocation_statistics): Count individual tree codes.
17647 (dump_tree_statistics): Dump individual code stats.
17649 2011-05-01 Jan Hubicka <jh@suse.cz>
17651 * ipa-inline.c (caller_growth_limits): Fix thinko when
17652 looking for largest stack frame.
17653 * ipa-inline.h (dump_inline_summary): Declare.
17654 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17656 (dump_inline_summary): Export.
17657 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17659 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17661 * reginfo.c (memory_move_cost): Change rclass argument type form
17662 'enum reg_class' to reg_class_t.
17663 * reload.h (memory_move_cost): Update prototype.
17664 * postreload.c reload_cse_simplify_set): Change type dclass var to
17666 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17668 (ira_allocate_and_set_costs): Change aclass argument type form
17669 'enum reg_class' to reg_class_t.
17670 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17671 Change aclass argument type to reg_class_t.
17672 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17674 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17675 memory_move_cost call.
17677 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17678 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17679 Change type tmp var to reg_class_t.
17681 2011-04-30 Jan Hubicka <jh@suse.cz>
17683 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17684 inlining into function with flatten attribute.
17685 (want_inline_small_function_p): Be more realistic about inlining
17686 cold calls where callee size grows.
17688 2011-04-30 Jan Hubicka <jh@suse.cz>
17690 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17693 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17695 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17696 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17697 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17698 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17699 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17700 (print_operand): Rename to...
17701 (sparc_print_operand): ...this. Make static. Adjust
17702 sparc_print_operand function call.
17703 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17706 2011-04-30 Jan Hubicka <jh@suse.cz>
17708 PR middle-end/48752
17709 * ipa-inline.c (early_inliner): Disable when doing late
17710 addition of function.
17712 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17714 * dwarf2out.c (get_address_mode): New inline.
17715 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17716 if not dwarf_strict emit
17717 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17718 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17719 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17720 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17721 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17722 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17723 mem_loc_descriptor callers.
17724 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17725 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17726 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17727 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17728 (base_types): New variable.
17729 (get_base_type_offset, calc_base_type_die_sizes,
17730 base_type_for_mode, mark_base_types, base_type_cmp,
17731 move_marked_base_types): New functions.
17732 (calc_die_sizes): Assert that die_offset is 0 or equal to
17734 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17735 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17736 callers. If not dwarf_strict, call mem_loc_descriptor even for
17737 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17738 (gen_subprogram_die): Don't give up on call site parameters
17739 with non-integral or large integral modes. Adjust
17740 mem_loc_descriptor callers.
17741 (prune_unused_types): Call prune_unused_types_mark on base_types
17743 (resolve_addr): Call mark_base_types.
17744 (dwarf2out_finish): Call move_marked_base_types.
17746 PR tree-optimization/48809
17747 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17749 (gen_inbound_check): Don't compute index_expr - range_min in utype
17750 again, instead reuse SSA_NAME initialized in build_arrays.
17751 Remove two useless gsi_for_stmt calls.
17753 2011-04-29 Jeff Law <law@redhat.com>
17755 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17757 2011-04-29 Martin Jambor <mjambor@suse.cz>
17759 * cgraph.h (cgraph_postorder): Remove declaration.
17760 * ipa-utils.h (ipa_free_postorder_info): Declare.
17761 (ipa_reverse_postorder): Likewise.
17762 * cgraphunit.c: Include ipa-utils.h.
17763 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17764 * ipa-inline.c: Include ipa-utils.h.
17765 (ipa_inline): Update call to ipa_reverse_postorder.
17766 * ipa-pure-const.c (propagate_pure_const): Update call to
17767 ipa_reduced_postorder and ipa_print_order. Call
17768 ipa_free_postorder_info to clean up.
17769 (propagate_nothrow): Likewise.
17770 * ipa-reference.c (propagate): Removed a useless call to
17771 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17772 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17773 * ipa.c: Include ipa-utils.h.
17774 (ipa_profile): Update call to ipa_reverse_postorder.
17775 (cgraph_postorder): Moved to...
17776 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17777 (ipa_utils_print_order): Renamed to ipa_print_order.
17778 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17780 (ipa_free_postorder_info): New function.
17781 * passes.c: Include ipa-utils.h.
17782 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17783 (ipa_write_summaries): Likewise.
17784 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17785 (cgraphunit.o): Likewise.
17787 (ipa-inline.o): Likewise.
17789 2011-04-29 Jan Hubicka <jh@suse.cz>
17791 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17792 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17793 * ipa-inline.h (clause_t): Turn into unsigned int.
17794 * ipa-inline-analysis.c (add_clause): Do more simplification.
17795 (and_predicates): Shortcut more cases.
17796 (predicates_equal_p): Move forward; check that clauses are properly
17798 (or_predicates): Shortcut more cases.
17799 (edge_execution_predicate): Rewrite as...
17800 (set_cond_stmt_execution_predicate): ... this function; handle
17801 __builtin_constant_p.
17802 (set_switch_stmt_execution_predicate): New .
17803 (compute_bb_predicates): New.
17804 (will_be_nonconstant_predicate): Update TODO.
17805 (estimate_function_body_sizes): Use compute_bb_predicates
17806 and free them later, always try to estimate if stmt is constant.
17807 (estimate_time_after_inlining, estimate_size_after_inlining):
17808 Gracefully handle optimized out edges.
17809 (read_predicate): Fix off by one error.
17811 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17813 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17815 2011-04-27 Xinliang David Li <davidxl@google.com>
17817 * tree-profile.c (init_ic_make_global_vars): Set
17818 tls attribute on ic vars.
17819 * coverage.c (coverage_end_function): Initialize
17820 function_list with zero.
17822 2011-04-29 Richard Guenther <rguenther@suse.de>
17824 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17825 for the type of the result.
17826 (fold_builtin_isascii): Likewise.
17827 (fold_builtin_toascii): Use integer_type_node where appropriate.
17828 (fold_builtin_logb): Likewise.
17829 (fold_builtin_frexp): Likewise.
17830 (fold_builtin_strstr): Likewise.
17831 (fold_builtin_strpbrk): Likewise.
17832 (fold_builtin_fputs): Likewise.
17833 (fold_builtin_sprintf): Likewise.
17834 (fold_builtin_snprintf): Likewise.
17835 (fold_builtin_printf): Likewise.
17836 (do_mpfr_remquo): Use a proper type for the assigned constant.
17837 (do_mpfr_lgamma_r): Likewise.
17838 * dwarf2out.c (resolve_one_addr): Use size_int.
17839 * except.c (init_eh): Likewise.
17840 (assign_filter_values): Use integer_type_node for filter values.
17841 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17843 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17844 for EH region numbers.
17845 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17846 for the shift amount.
17848 2011-04-29 Richard Guenther <rguenther@suse.de>
17850 * expr.h (expand_shift): Rename to ...
17851 (expand_variable_shift): ... this.
17852 (expand_shift): Take a constant shift amount.
17853 * expmed.c (expand_shift): Rename to ...
17854 (expand_variable_shift): ... this.
17855 (expand_shift): New wrapper around expand_variable_shift.
17856 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17857 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17858 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17859 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17860 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17861 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17862 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17863 emit_store_flag_1, emit_store_flag): Likewise.
17864 * builtins.c (expand_builtin_signbit): Likewise.
17865 * calls.c (load_register_parameters): Likewise.
17866 * function.c (assign_parm_setup_block): Likewise.
17867 * lower-subreg.c (resolve_shift_zext): Likewise.
17868 * optabs.c (widen_bswap, expand_abs_nojump,
17869 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17870 * spu/spu.c (spu_expand_extv): Likewise.
17871 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17873 2011-04-29 Richard Guenther <rguenther@suse.de>
17875 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17876 for the remapped region number.
17877 * predict.c (build_predict_expr): Use integer_type_node for the
17879 * fold-const.c (fold_binary_loc): Use integer_type_node for
17880 the shift amount. Use a proper type for the PLUS_EXPR operand.
17882 2011-04-29 Michael Matz <matz@suse.de>
17884 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17885 other trees that just builtins.
17886 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17888 2011-04-29 Richard Guenther <rguenther@suse.de>
17890 * tree-nested.c (get_trampoline_type): Use size_int.
17891 (get_nl_goto_field): Likewise.
17892 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17894 (lower_eh_constructs_2): Likewise.
17895 (lower_resx): Likewise.
17896 (lower_eh_dispatch): Likewise.
17897 * tree-mudflap.c (mf_build_string): Use size_int.
17898 (mudflap_register_call): Use integer_type_node for the flag.
17899 (mudflap_enqueue_constant): Use size_int.
17900 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17901 instead of rebuilding it.
17903 2011-04-29 Richard Guenther <rguenther@suse.de>
17905 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17906 Handle OBJ_TYPE_REF.
17907 (find_func_aliases_for_call): Use it more consistently.
17909 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17911 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17912 (rank_for_schedule): Use it.
17913 (schedule_block): Set it.
17915 2011-04-28 David Li <davidxl@google.com>
17917 * tree.c (crc32_string): Use crc32_byte.
17918 (crc32_byte): New function.
17919 * tree.h (crc32_byte): New function.
17920 * gcov.c (read_graph_file): Handle new cfg_cksum.
17921 (read_count_file): Ditto.
17922 * profile.c (instrument_values): Ditto.
17923 (get_exec_counts): Ditto.
17924 (read_profile_edge_counts): Ditto.
17925 (compute_branch_probabilities): Ditto.
17926 (compute_value_histograms): Ditto.
17927 (branch_prob): Ditto.
17928 (end_branch_prob): Ditto.
17929 * coverage.c (read_counts_file): Ditto.
17930 (get_coverage_counts): Ditto.
17931 (tree_coverage_counter_addr): Ditto.
17932 (coverage_checksum_string): Ditto.
17933 (coverage_begin_output): Ditto.
17934 (coverage_end_function): Ditto.
17935 (build_fn_info_type): Ditto.
17936 (build_fn_info_value): Ditto.
17937 * libgcov.c (gcov_exit): Ditto.
17938 * gcov-dump.c (tag_function): Ditto.
17939 (compute_checksum): Remove.
17941 2011-04-29 Alan Modra <amodra@gmail.com>
17943 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17944 unspec plus offset. Tidy macho code.
17946 2011-04-29 Martin Jambor <mjambor@suse.cz>
17948 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17949 node instead of a decl. Update all callers.
17950 * cgraph.h: Update declaration.
17952 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17954 PR tree-optimization/48765
17955 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17956 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17957 to indicate if loop aware SLP is being used. Scan the statements
17958 and update the vectorization factor according to the type of
17959 vectorization before statement analysis.
17960 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17961 pass it to vect_analyze_loop_operations.
17962 (vectorizable_reduction): Set number of copies to 1 in case of pure
17964 * tree-vect-stmts.c (vectorizable_conversion,
17965 vectorizable_assignment, vectorizable_shift,
17966 vectorizable_operation, vectorizable_type_demotion,
17967 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17969 (vectorizable_condition): Move the check that it is not SLP
17970 vectorization before the number of copies check.
17971 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17972 to vectorize the loop using SLP.
17974 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17976 PR middle-end/48597
17977 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17980 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17982 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17983 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17984 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17985 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17986 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17988 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17989 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17990 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17991 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17992 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17993 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17995 * config/i386/linux.h (REG_NAME): Don't define.
17996 * config/i386/linux64.h (REG_NAME): Don't define.
17997 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17998 Undefine before defining.
18000 2011-04-28 Jan Hubicka <jh@suse.cz>
18002 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18003 nonconstant_names array.
18004 (estimate_function_body_sizes): Build nonconstant_names array; handle
18005 BUILT_IN_CONSTANT_P.
18007 2011-04-28 Richard Guenther <rguenther@suse.de>
18011 2011-04-28 Richard Guenther <rguenther@suse.de>
18013 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18014 as late as possible.
18016 2011-04-28 Richard Guenther <rguenther@suse.de>
18018 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18019 (debug_constraint): Do it here.
18020 (dump_constraints): And here.
18021 (rewrite_constraints): And here.
18022 (dump_constraint_edge): Remove.
18023 (dump_constraint_graph): Rewrite to produce DOT output.
18024 (solve_constraints): Build succ graph as late as possible.
18025 Dump constraint graphs before and after solving.
18027 2011-04-28 Richard Guenther <rguenther@suse.de>
18029 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18030 New function split out from ...
18031 (find_func_aliases): ... here. Call it.
18032 (find_func_aliases_for_call): Likewise.
18034 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18036 * internal-fn.h (internal_fn_name_array): Declare.
18037 (internal_fn_flags_array): Likewise.
18039 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18041 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18042 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18044 (ssemodefsuffix): Remove.
18045 (ssevecmodesuffix): New mode attribute.
18046 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18047 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18048 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18049 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18050 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18051 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18052 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18053 ssemodesuffix mode attribute.
18054 (float splitters): Use ssevecmodesuffix mode attribute.
18055 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18056 (sseinsmode): Rename from avxvecmode.
18057 (avxsizesuffix): Rename from avxmodesuffix.
18058 (sseintvecmode): Rename from avxpermvecmode.
18059 (ssedoublevecmode): Rename from ssedoublesizemode.
18060 (ssehalfvecmode): Rename from avxhalfvecmode.
18061 (ssescalarmode): Rename from avxscalarmode.
18062 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18063 templates for ssemodesuffix mode attribute.
18064 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18067 Adjust RTX patterns globally for renamed mode attributes.
18069 2011-04-27 Jan Hubcika <jh@suse.cz>
18071 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18072 * ipa-inline-analysis.c: Include alloc-pool.h.
18073 (edge_predicate_pool): New.
18074 (trye_predicate_p): New function
18075 (false_predicate_p): New function.
18076 (add_clause): Sanity check that false clauses are "optimized";
18077 never add clauses to predicate that is already known to be false.
18078 (and_predicate): Use flase_predicate_p.
18079 (evaulate_predicate): Rename to ...
18080 (evaluate_predicate): ... this one; update all callers; assert
18081 that false is not listed among possible truths.
18082 (dump_predicate): Use true_predicate_p.
18083 (account_size_time): Use false_predicate_p.
18084 (evaulate_conditions_for_edge): Rename to ...
18085 (evaluate_conditions_for_edge) ... this one.
18086 (edge_set_predicate): New function.
18087 (inline_edge_duplication_hook): Duplicate edge predicates.
18088 (inline_edge_removal_hook): Free edge predicates.
18089 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18090 (dump_inline_summary): Update.
18091 (estimate_function_body_sizes): Set edge predicates.
18092 (estimate_calls_size_and_time): Handle predicates.
18093 (estimate_callee_size_and_time): Update.
18094 (remap_predicate): Add toplev_predicate; update comment.
18095 (remap_edge_predicates): New function.
18096 (inline_merge_summary): Compute toplev predicate; update.
18097 (read_predicate): New function.
18098 (read_inline_edge_summary): Use it.
18099 (inline_read_section): Likewise.
18100 (write_predicate): New function.
18101 (write_inline_edge_summary): Use it.
18102 (inline_write_summary): Likewise.
18103 (inline_free_summary): Free alloc pool and edge summary vec.
18105 2011-04-27 Richard Guenther <rguenther@suse.de>
18107 * tree-ssa-structalias.c (changed_count): Remove.
18108 (changed): Use a bitmap.
18109 (unify_nodes): Adjust.
18110 (do_sd_constraint): Likewise.
18111 (do_ds_constraint): Likewise.
18112 (do_complex_constraint): Likewise.
18113 (solve_graph): Likewise.
18115 2011-04-27 Jan Hubicka <jh@suse.cz>
18117 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18119 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18122 (avx_vperm2f128_*_operand): Ditto.
18123 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18124 Use avx_vpermilp_parallel in insn condition.
18125 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18126 Use avx_vperm2f128_parallel in insn condition.
18128 2011-04-27 Richard Guenther <rguenther@suse.de>
18130 * Makefile.in (tree-ssa-structalias.o): Remove
18131 gt-tree-ssa-structalias.h dependency.
18132 (GTFILES): Remove tree-ssa-structalias.c.
18133 * tree.c (allocate_decl_uid): New function.
18134 (make_node_stat): Use it.
18135 (copy_node_stat): Likewise.
18136 * tree.h (allocate_decl_uid): Declare.
18137 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18138 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18139 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18140 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18141 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18142 (struct heapvar_map): Likewise.
18143 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18144 heapvar_insert): Likewise.
18145 (make_heapvar_for): Rename to ...
18146 (make_heapvar): ... this. Simplify.
18147 (fake_var_decl_obstack): New global var.
18148 (build_fake_var_decl): New function.
18149 (make_constraint_from_heapvar): Adjust.
18150 (handle_lhs_call): Likewise.
18151 (create_function_info_for): Likewise.
18152 (intra_create_variable_infos): Likewise.
18153 (init_alias_vars): Allocate fake_var_decl_obstack.
18154 (init_alias_heapvars, delete_alias_heapvars): Remove.
18155 (compute_points_to_sets): Do not call init_alias_heapvars.
18156 (ipa_pta_execute): Likewise.
18157 (delete_points_to_sets): Free fake_var_decl_obstack.
18159 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18161 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18162 (si_from_UTItype, si_to_UTItype): New functions.
18163 (__udivmodti4): Use them to implement type-punning.
18164 * config/spu/multi3.c (union qword_TItype): New data type.
18165 (si_from_TItype, si_to_TItype): New functions.
18166 (__multi3): Use them to implement type-punning.
18168 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18170 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18172 2011-04-27 Jan Hubicka <jh@suse.cz>
18174 * ipa-prop.c (function_insertion_hook_holder): New holder.
18175 (ipa_add_new_function): New function.
18176 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18177 Register/deregister holder.
18179 2011-04-27 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/48772
18182 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18184 2011-04-27 Richard Guenther <rguenther@suse.de>
18186 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18187 TARGET_MEM_REF handling.
18189 2011-04-27 Nick Clifton <nickc@redhat.com>
18191 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18192 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18193 (REG_CLASS_NAMES): Likewise.
18194 (REG_CLASS_CONTENTS): Likewise.
18195 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18196 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18197 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18198 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18199 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18200 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18201 duplicate register classes.
18202 (frv_class_likely_spilled_p): Likewise.
18203 (frv_register_move_cost): Likewise.
18205 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18206 end of the regno_reg_class array.
18208 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18211 * c-typeck.c (build_binary_op): Don't wrap arguments if
18212 int_operands is true.
18214 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18217 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18218 targetm.calls.must_pass_in_stack for void type.
18220 2011-04-26 Jan Hubicka <jh@suse.cz>
18222 * cgraphbuild.c (build_cgraph_edges): Update call
18223 of cgraph_create_edge and cgraph_create_indirect_edge.
18224 * cgraph.c (cgraph_create_edge_including_clones,
18225 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18226 cgraph_update_edges_for_call_stmt_node): Do not take nest
18227 argument; do not initialize call_stmt_size/time.
18228 (dump_cgraph_node): Do not dump nest.
18229 (cgraph_clone_edge): Do not take loop_nest argument;
18230 do not propagate it; do not clone call_stmt_size/time.
18231 (cgraph_clone_node): Likewise.
18232 (cgraph_create_virtual_clone): Update.
18233 * cgraph.h (struct cgraph_edge): Remove
18234 call_stmt_size/call_stmt_time/loop_nest.
18235 (cgraph_create_edge, cgraph_create_indirect_edge,
18236 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18238 * tree-emutls.c (gen_emutls_addr): Update.
18239 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18240 loop_nest; handle indirect calls, too.
18241 (clone_inlined_nodes): Do not care about updating inline summaries.
18242 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18243 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18244 stream call_stmt_size/call_stmt_time/loop_nest.
18245 * ipa-inline.c (edge_badness): Update.
18246 (ipa_inline): dump summaries after inlining.
18247 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18249 (inline_edge_summary): New function.
18250 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18251 (inline_edge_removal_hook): Handle edge summaries.
18252 (inline_edge_duplication_hook): New hook.
18253 (inline_summary_alloc): Alloc hooks.
18254 (initialize_growth_caches): Do not register removal hooks.
18255 (free_growth_caches); Do not free removal hook.
18256 (dump_inline_edge_summary): New function.
18257 (dump_inline_summary): Use it.
18258 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18259 (inline_update_callee_summaries): New function.
18260 (inline_merge_summary): Use it.
18261 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18262 (read_inline_edge_summary): New function.
18263 (inline_read_section): Use it.
18264 (write_inline_edge_summary): New function.
18265 (inline_write_summary): Use it.
18266 (inline_free_summary): Free edge new holders.
18267 * tree-inline.c (copy_bb): Update.
18269 2011-04-26 Jason Merrill <jason@redhat.com>
18271 * tree-eh.c (lower_try_finally_switch): Create the label along with
18272 the CASE_LABEL_EXPR.
18274 2011-04-26 David S. Miller <davem@davemloft.net>
18275 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18277 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18278 * configure: Regenerate.
18280 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18283 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18285 (VEC_reduc): New code iterator and splitters for vector reduction.
18286 (VEC_reduc_name): Ditto.
18287 (VEC_reduc_rtx): Ditto.
18288 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18289 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18291 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18292 support for extracting SF on VSX.
18294 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18295 generating xscvspdp.
18296 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18297 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18298 double add, minimum, maximum vector reduction.
18299 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18300 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18301 optimize double vector reduction.
18302 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18304 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18306 * config/fr30/fr30.h (inhibit_libc): Don't define.
18307 * config/m32r/m32r-protos.h: Correct comment.
18308 * config/v850/v850.h (GHS_default_section_names,
18309 GHS_current_section_names): Use tree, not union tree_node *.
18311 2011-04-26 Xinliang David Li <davidxl@google.com>
18313 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18314 * c-family/c-opts.c (c_common_handle_option): Set
18315 warn_maybe_uninitialized.
18316 * opts.c (common_handle_option): Ditto.
18317 * common.opt: New option.
18318 * tree-ssa.c (warn_uninit): Add one more parameter.
18319 (warn_uninitialized_var): Pass warning code.
18320 * tree-flow.h: Interface change.
18322 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18324 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18325 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18326 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18328 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18330 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18331 * config/mips/mips.opt (mmips-tfile): Remove.
18333 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18334 mips-tdump reference to ...
18335 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18336 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18337 reference by Tru64 UNIX.
18339 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18342 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18343 is error_mark_node, set value to NULL.
18345 PR tree-optimization/48734
18346 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18347 if return value from maybe_fold_*_comparsions isn't something
18348 the code is prepared to handle.
18350 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18352 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18354 (ext_QIreg_nomode_operands): Remove.
18355 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18359 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18361 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18363 2011-04-26 Richard Guenther <rguenther@suse.de>
18365 * c-typeck.c (build_unary_op): Do not expand array-refs via
18366 pointer arithmetic. Only adjust qualifiers for function types.
18368 2011-04-26 Richard Guenther <rguenther@suse.de>
18370 PR middle-end/48694
18371 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18372 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18373 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18374 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18376 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18378 * doc/extend.texi: Document __underlying_type.
18380 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18382 * config/rs6000/titan.md (automata_option "progress"): Remove.
18384 2011-04-25 Jeff Law <law@redhat.com>
18386 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18388 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18390 * system.h (ENUM_BITFIELD): Remove.
18392 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18393 Eric Botcazou <ebotcazou@adacore.com>
18395 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18396 for STORE_FLAG_VALUE==-1 case.
18398 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18401 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18402 LEGITIMATE_PIC_OPERAND_P.
18404 2011-04-24 Jan Hubicka <jh@suse.cz>
18406 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18408 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18409 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18410 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18411 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18412 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18413 Sanity check predicate length.
18414 (remap_predicate): Likewise; sanity check jump functions.
18415 (inline_read_section, inline_write_summary): Sanity check
18418 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18421 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18422 __is_literal_type, and __is_trivial; update throughout about
18423 possibly cv-qualified void types.
18425 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18427 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18428 testsuite and make it version agnostic.
18430 2011-04-22 Jan Hubicka <jh@suse.cz>
18432 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18434 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18437 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18438 to VOID_TYPE even around MODIFY_EXPR.
18440 2011-04-22 Mike Stump <mikestump@comcast.net>
18442 * gensupport.c (read_md_rtx): Fix typo in comment.
18443 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18446 2011-04-22 Jan Hubicka <jh@suse.cz>
18448 * gengtype.c (open_base_files): Add ipa-inline.h include.
18449 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18450 ipa-prop.c; update all uses.
18451 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18452 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18453 merge summary of inlined function into former caller.
18454 * ipa-inline.c (max_benefit): Remove.
18455 (edge_badness): Compensate for removal of benefits.
18456 (update_caller_keys): Use
18457 reset_node_growth_cache/reset_edge_growth_cache.
18458 (update_callee_keys): Likewise.
18459 (update_all_callee_keys): Likewise.
18460 (inline_small_functions): Do not collect max_benefit; do not reset
18461 estimated_growth; call free_growth_caches and initialize_growth_caches.
18462 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18463 struct size_time_entry): New structures.
18464 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18465 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18466 and estimated_growth.
18467 (edge_growth_cache_entry): New structure.
18468 (node_growth_cache, edge_growth_cache): New global vars.
18469 (estimate_growth): Turn into inline.
18470 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18471 initialize_growth_caches, free_growth_caches): Declare.
18472 (estimate_edge_growth): Rewrite.
18473 (estimate_edge_time): Implement as inline cache lookup.
18474 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18476 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18477 (NUM_CONDITIONS): New constant.
18478 (predicate_conditions): New enum.
18479 (IS_NOT_CONSTANT): New constant.
18480 (edge_removal_hook_holder): New var.
18481 (node_growth_cache, edge_growth_cache): New global vars.
18482 (true_predicate, single_cond_predicate, false_predicate,
18483 not_inlined_predicate, add_condition, add_clause, and_predicates,
18484 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18485 dump_clause, dump_predicate, account_size_time,
18486 evaulate_conditions_for_edge): New functions.
18487 (inline_summary_alloc): Move to heap.
18488 (inline_node_removal_hook): Clear condition and entry vectors.
18489 (inline_edge_removal_hook): New function.
18490 (initialize_growth_caches, free_growth_caches): New function.
18491 (dump_inline_summary): Update.
18492 (edge_execution_predicate): New function.
18493 (will_be_nonconstant_predicate): New function.
18494 (estimate_function_body_sizes): Compute BB and constantness predicates.
18495 (compute_inline_parameters): Do not clear estimated_growth.
18496 (estimate_edge_size_and_time): New function.
18497 (estimate_calls_size_and_time): New function.
18498 (estimate_callee_size_and_time): New function.
18499 (remap_predicate): New function.
18500 (inline_merge_summary): New function.
18501 (do_estimate_edge_time): New function based on...
18502 (estimate_edge_time): ... this one.
18503 (do_estimate_edge_growth): New function.
18504 (do_estimate_growth): New function based on....
18505 (estimate_growth): ... this one.
18506 (inline_analyze_function): Analyze after deciding on jump functions.
18507 (inline_read_section): New function.
18508 (inline_read_summary): Use it.
18509 (inline_write_summary): Write all the new data.
18510 * ipa-prop.c (ipa_get_param_decl_index): Export.
18511 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18512 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18514 (ipa_get_lattice): Move here from ipa-cp.c
18515 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18516 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18517 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18518 cgraph_edge_inlinable_p): Remove.
18519 * cgraphunit.c: Include ipainline.h
18520 (cgraph_process_new_functions): Update call of
18521 compute_inline_parameters.
18523 2011-04-22 Richard Guenther <rguenther@suse.de>
18525 * tree.c (build_int_cst): Properly create canonicalized integer
18527 (build_int_cst_type): Remove scary comments.
18529 2011-04-22 Xinliang David Li <davidxl@google.com>
18531 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18532 by default when -Wno-error is not specified.
18533 * opts-global.c (decode_options): Remove call to
18534 control_warning_options.
18536 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18538 PR tree-optimization/48717
18539 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18540 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18542 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18544 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18545 definition where used.
18547 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18550 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18551 TREE_STATIC variables declared inside of some OpenMP construct.
18553 2011-04-22 Martin Jambor <mjambor@suse.cz>
18555 PR middle-end/48585
18556 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18558 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18561 * c-typeck.c (pop_init_level): Do not warn about initializing
18564 2011-04-22 Alan Modra <amodra@gmail.com>
18566 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18567 when returning call_cookie.
18568 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18569 pointers, to functions with no more vector args than the current
18570 function, and some non-local calls for ABI_V4.
18571 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18572 sibcall_nonlocal_aix64): Combine to ..
18573 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18574 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18575 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18576 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18577 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18579 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18580 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18581 sibcall_value_symbolic_64): Delete.
18583 2011-04-21 Xinliang David Li <davidxl@google.com>
18585 * cgraph.h: Remove pid.
18586 * cgraph.c: Remove pid.
18587 * value-prof.c (init_node_map): New function.
18588 (del_node_map): New function.
18589 (find_func_by_funcdef_no): New function.
18590 (gimple_ic_transform): Call new function.
18591 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18592 * function.c (get_last_funcdef_no): New function.
18593 * function.h (get_last_funcdef_no): New function.
18594 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18595 to libgcov function.
18596 (tree-profiling): Call node map init and delete function.
18598 2011-04-21 Ian Lance Taylor <iant@google.com>
18600 * godump.c (go_format_type): Use exported Go name for anonymous
18603 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18605 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18606 Call builtin_function_type_list instead of builtin_function_type.
18607 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18609 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18611 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18612 build_function_type_list instead of build_function_type.
18613 Delete variable `endlink'.
18615 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18617 * config/s390/s390.c (s390_init_builtins): Call
18618 build_function_type_list instead of build_function_type.
18620 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18622 * config/ia64/ia64.c (ia64_init_builtins): Call
18623 build_function_type_list instead of builtin_function_type.
18625 2011-04-21 Easwaran Raman <eraman@google.com>
18627 * cfgexpand.c (stack_var): Remove OFFSET...
18628 (add_stack_var): ...and its reference here...
18629 (expand_stack_vars): ...and here.
18630 (stack_var_cmp): Sort by descending order of size.
18631 (partition_stack_vars): Change heuristic.
18632 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18633 (dump_stack_var_partition): Add newline after each partition.
18635 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18636 Jeff Law <law@redhat.com>
18638 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18639 * gengtype.c (matching_file_name_substitute): Likewise.
18641 2011-04-21 Richard Guenther <rguenther@suse.de>
18644 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18646 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18648 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18650 2011-04-21 Richard Guenther <rguenther@suse.de>
18652 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18655 2011-04-21 Richard Guenther <rguenther@suse.de>
18657 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18658 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18659 Use DECL_P, not SSA_VAR_P.
18660 (ptr_derefs_may_alias_p): Likewise.
18661 (ptr_deref_may_alias_ref_p_1): Likewise.
18662 (decl_refs_may_alias_p): Likewise.
18663 (refs_may_alias_p_1): Likewise.
18664 (ref_maybe_used_by_call_p_1): Likewise.
18665 (call_may_clobber_ref_p_1): Likewise.
18666 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18667 are either MEM_REF or TARGET_MEM_REF.
18668 (indirect_refs_may_alias_p): Likewise.
18669 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18670 for MEM_EXPR of indirect calls.
18672 2011-04-21 Tristan Gingold <gingold@adacore.com>
18674 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18675 (dst_file_info_struct): Remove flen field.
18676 (lookup_filename): Remove code that set flen field.
18678 2011-04-21 Tristan Gingold <gingold@adacore.com>
18680 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18682 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18686 vec_extract and vec_concat for non-SSE4_1 targets.
18688 2011-04-21 Richard Guenther <rguenther@suse.de>
18690 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18693 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18695 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18697 (FILE): Don't undefine.
18699 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18701 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18703 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18705 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18706 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18707 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18709 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18710 definitions where used.
18711 * config/microblaze/microblaze.h (struct microblaze_args): Use
18712 rtx, not struct rtx_def *.
18713 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18715 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18716 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18717 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18718 not struct rtx_def *.
18719 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18721 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18723 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18725 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18727 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18728 operand_equal_p to compare DR_BASE_ADDRESSes.
18729 (vect_check_interleaving): Likewise.
18731 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18734 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18735 for all Neon struct constants.
18737 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18739 * target.def (legitimate_constant_p): New hook.
18740 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18741 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18742 * doc/tm.texi: Regenerate.
18743 * hooks.h (hook_bool_mode_rtx_true): Declare.
18744 * hooks.c (hook_bool_mode_rtx_true): Define.
18745 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18746 * calls.c (precompute_register_parameters): Replace uses of
18747 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18748 (emit_library_call_value_1): Likewise.
18749 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18750 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18751 * ira-costs.c (scan_one_insn): Likewise.
18752 * recog.c (general_operand, immediate_operand): Likewise.
18753 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18754 * reload1.c (init_eliminable_invariants): Likewise.
18756 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18758 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18759 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18762 * config/alpha/predicates.md (input_operand): Update call to
18763 alpha_legitimate_constant_p.
18765 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18766 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18767 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18768 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18769 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18770 (arm_legitimate_constant_p): New functions.
18771 (arm_cannot_force_const_mem): Make static.
18773 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18775 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18776 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18777 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18778 instead of bfin_legitimate_constant_p.
18779 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18782 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18784 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18786 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18787 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18788 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18789 (frv_legitimate_constant_p): Make static. Add a mode argument.
18791 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18792 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18793 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18795 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18796 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18797 * config/i386/i386.c (legitimate_constant_p): Rename to...
18798 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18800 (ix86_cannot_force_const_mem): Update accordingly.
18801 (ix86_legitimate_address_p): Likewise.
18802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18803 * config/i386/i386.md: Update commentary.
18805 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18806 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18807 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18808 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18810 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18812 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18813 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18814 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18815 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18817 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18818 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18819 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18821 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18822 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18823 (m32r_legitimate_constant_p): New function.
18825 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18826 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18827 LEGITIMATE_CONSTANT_P.
18828 (LEGITIMATE_CONSTANT_P): Delete.
18829 * config/m68k/m68k.c (m68k_expand_prologue): Call
18830 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18831 (m68k_legitimate_constant_p): New function.
18832 * config/m68k/m68k.md: Update comments.
18834 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18835 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18836 (mcore_legitimate_constant_p): New function.
18838 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18839 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18840 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18841 Add a mode argument.
18842 (mep_legitimate_address): Update accordingly.
18843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18845 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18847 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18848 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18849 static. Check OP's mode for VOIDmode.
18850 (microblaze_legitimate_constant_p): New function.
18851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18853 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18854 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18855 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18857 * config/mips/predicates.md: Update comments.
18859 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18860 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18861 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18862 (mmix_legitimate_constant_p): Make static, return a bool, and take
18864 (mmix_print_operand_address): Update accordingly.
18866 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18868 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18869 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18870 static. Add a mode argument.
18871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18873 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18875 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18876 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18877 (pa_legitimate_constant_p): New function.
18879 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18881 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18882 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18883 (pdp11_legitimate_constant_p): New function.
18885 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18886 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18887 (rs6000_legitimate_constant_p): New function.
18889 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18890 (rx_legitimate_constant_p): ...this.
18891 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18892 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18893 (rx_legitimate_constant_p): ...this.
18894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18895 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18897 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18898 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18899 * config/s390/s390.c (legitimate_constant_p): Rename to...
18900 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18901 and add a mode argument.
18902 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18904 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18906 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18907 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18908 (sh_legitimate_constant_p): New function.
18910 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18911 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18912 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18913 (legitimate_constant_p): Rename to...
18914 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18916 (constant_address_p): Update accordingly.
18918 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18919 argument and return a bool.
18920 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18921 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18922 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18923 (spu_rtx_costs): Update accordingly.
18924 * config/spu/predicates.md (vec_imm_operand): Likewise.
18926 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18928 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18929 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18932 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18933 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18934 * config/vax/vax.c (legitimate_constant_p): Likewise.
18936 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18937 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18938 (xtensa_legitimate_constant_p): New function.
18940 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18942 * target.def (cannot_force_const_mem): Add a mode argument.
18943 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18944 * doc/tm.texi: Regenerate.
18945 * hooks.h (hook_bool_mode_rtx_false): Declare.
18946 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18947 (hook_bool_mode_const_rtx_true): Likewise.
18948 (hook_bool_mode_rtx_false): New function.
18949 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18950 to be non-VOID. Update call to cannot_force_const_mem.
18951 (find_reloads): Update accordingly.
18952 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18953 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18955 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18956 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18957 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18958 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18959 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18960 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18961 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18962 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18963 (m68k_cannot_force_const_mem): ...this new function.
18964 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18966 (mips_const_insns, mips_legitimize_const_move): Update calls.
18967 (mips_secondary_reload_class): Likewise.
18968 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18969 (pa_cannot_force_const_mem): ...this new function.
18970 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18971 (rs6000_cannot_force_const_mem): ...this new function.
18972 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18974 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18975 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18977 (xtensa_cannot_force_const_mem): ...this new function.
18979 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18981 * config/mips/mips.c (mips16_build_function_stub): Call
18982 build_function_type_list instead of build_function_type.
18983 (mips16_build_call_stub): Likewise.
18985 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18987 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18988 instead of build_function_type.
18990 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18992 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18993 instead of build_function_type.
18995 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18998 * config/i386/i386.md (insv): Change operand 0 constraint to
18999 "register_operand". Change operand 1 and 2 constraint to
19000 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19001 * config/i386/sse.md (sse4_1_pinsrb): Export.
19002 (sse2_pinsrw): Ditto.
19003 (sse4_1_pinsrd): Ditto.
19004 (sse4_1_pinsrq): Ditto.
19005 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19006 * config/i386/i386.c (ix86_expand_pinsr): New.
19008 2011-04-20 Easwaran Raman <eraman@google.com>
19010 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19011 containing union type only with -fstrict-aliasing.
19013 2011-04-20 Jim Meyering <meyering@redhat.com>
19015 Remove useless if-before-free tests.
19016 * calls.c (expand_call, save_area): Likewise.
19017 * cfgcleanup.c (try_forward_edges): Likewise.
19018 * collect2.c (collect_execute): Likewise.
19019 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19020 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19021 * coverage.c (coverage_checksum_string): Likewise.
19022 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19023 * cselib.c (cselib_init): Likewise.
19024 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19025 (df_set_clean_cfg): Likewise.
19026 * function.c (free_after_compilation): Likewise.
19027 * gcc.c (do_spec_1, main): Likewise.
19028 * gcov.c (create_file_names): Likewise.
19029 * gensupport.c (identify_predicable_attribute): Likewise.
19030 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19031 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19032 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19033 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19034 * ipa-pure-const.c (local_pure_const): Likewise.
19035 * ipa-reference.c (propagate): Likewise.
19036 * ira-costs.c (free_ira_costs): Likewise.
19037 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19038 * matrix-reorg.c (mat_free): Likewise.
19039 * prefix.c (get_key_value): Likewise.
19040 * profile.c (compute_value_histograms): Likewise.
19041 * reload1.c (free_reg_equiv): Likewise.
19042 * sched-deps.c (free_deps): Likewise.
19043 * sel-sched-ir.c (fence_clear): Likewise.
19044 * sese.c (set_rename, if_region_set_false_region): Likewise.
19045 * tree-data-ref.c (free_rdg): Likewise.
19046 * tree-eh.c (lower_try_finally): Likewise.
19047 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19048 * tree-ssa-live.c (delete_var_map): Likewise.
19049 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19050 * tree-ssa-pre.c (phi_trans_add): Likewise.
19052 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19054 PR tree-optimization/48611
19055 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19056 beyond ERT_MUST_NOT_THROW region.
19058 2011-04-20 Catherine Moore <clm@codesourcery.com>
19060 * config/mips/mips.opt (mfix-24k): New.
19061 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19062 * config/mips/mips.md (length): Increase by 4 for stores if
19064 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19065 all noreorder if fixing 24K errata.
19066 * doc/invoke.texi: Document mfix-24k.
19068 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19070 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19071 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19073 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19075 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19076 (const_ok_for_op): ... to here.
19078 2011-04-20 Kai Tietz <ktietz@redhat.com>
19080 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19081 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19083 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19085 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19087 2011-04-20 Richard Guenther <rguenther@suse.de>
19089 PR tree-optimization/47892
19090 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19091 are if-convertible.
19093 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19095 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19097 2011-04-20 Tristan Gingold <gingold@adacore.com>
19099 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19101 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19105 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19106 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19107 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19108 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19109 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19111 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19114 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19115 (avr_asm_named_section, avr_asm_output_aligned_common,
19116 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19117 New functions to update...
19118 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19119 (avr_asm_init_sections): Overwrite section callbacks for
19120 data_section, bss_section.
19121 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19123 (avr_file_end): ...here.
19125 2011-04-20 Richard Guenther <rguenther@suse.de>
19127 PR middle-end/48695
19128 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19129 objects and types here. Adjust for their offset before comparing.
19131 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19133 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19134 statement per copy.
19136 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19138 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19139 (GIMPLE_H): Include $(INTERNAL_FN_H).
19140 (OBJS-common): Add internal-fn.o.
19141 (internal-fn.o): New rule.
19142 * internal-fn.def: New file.
19143 * internal-fn.h: Likewise.
19144 * internal-fn.c: Likewise.
19145 * gimple.h: Include internal-fn.h.
19146 (GF_CALL_INTERNAL): New gf_mask.
19147 (gimple_statement_call): Put fntype into a union with a new
19149 (gimple_build_call_internal): Declare.
19150 (gimple_build_call_internal_vec): Likewise.
19151 (gimple_call_same_target_p): Likewise.
19152 (gimple_call_internal_p): New function.
19153 (gimple_call_internal_fn): Likewise.
19154 (gimple_call_fntype): Return null for internal calls.
19155 (gimple_call_set_fntype): Assert that the function is not internal.
19156 (gimple_call_set_fn): Likewise.
19157 (gimple_call_set_fndecl): Likewise.
19158 (gimple_call_set_internal_fn): New function.
19159 (gimple_call_addr_fndecl): Handle null functions.
19160 (gimple_call_return_type): Likewise null types.
19161 * gimple.c (gimple_build_call_internal_1): New function.
19162 (gimple_build_call_internal): Likewise.
19163 (gimple_build_call_internal_vec): Likewise.
19164 (gimple_call_same_target_p): Likewise.
19165 (gimple_call_flags): Handle calls to internal functions.
19166 (gimple_call_fnspec): New function.
19167 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19168 (gimple_has_side_effects): Handle null functions.
19169 (gimple_rhs_has_side_effects): Likewise.
19170 (gimple_call_copy_skip_args): Handle calls to internal functions.
19171 * cfgexpand.c (expand_call_stmt): Likewise.
19172 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19173 * gimple-fold.c (gimple_fold_call): Handle null functions.
19174 (gimple_fold_stmt_to_constant_1): Don't fold
19175 calls to internal functions.
19176 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19178 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19179 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19180 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19181 (do_warn_unused_result): Likewise.
19182 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19183 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19184 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19185 the target of a call.
19186 (initialize_hash_element): Update accordingly.
19187 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19188 (iterative_hash_hashable_expr): Handle calls to internal functions.
19189 (print_expr_hash_elt): Likewise.
19190 * tree-ssa-pre.c (can_value_number_call): Likewise.
19191 (eliminate): Handle null functions.
19192 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19193 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19194 (find_func_aliases): Likewise.
19195 * value-prof.c (gimple_ic_transform): Likewise.
19196 (gimple_indirect_call_to_profile): Likewise.
19197 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19198 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19200 2011-04-19 Jan Hubicka <jh@suse.cz>
19202 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19203 * ipa-inline.c (inline_small_functions): Compute summaries first,
19204 populate heap later.
19206 2011-04-19 Jan Hubicka <jh@suse.cz>
19208 * cgraph.h (save_inline_function_body): Remove.
19209 * ipa-inline-transform.c: New file, broke out of...
19210 * ipa-inline.c: ... this one; Update toplevel comment.
19211 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19213 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19214 (cgraph_mark_inline_edge): Rename to inline_call; move to
19215 ipa-inline-transform.c.
19216 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19217 move to ipa-inline-transform.c
19218 (recursive_inlining, inline_small_functions, flatten_function,
19219 ipa_inline, inline_always_inline_functions,
19220 early_inline_small_functions): Update.
19221 (inline_transform): Move to ipa-inline-transform.c.
19222 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19224 * Makefile.in (ipa-inline-transform.o): New file.
19225 * cgraphunit.c (save_inline_function_body): Move to
19226 ipa-inline-transform.c
19228 2011-04-19 DJ Delorie <dj@redhat.com>
19230 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19231 registers if we already know there aren't any.
19232 (m32c_emit_epilogue): Don't emit a barrier here.
19233 (m32c_emit_eh_epilogue): Likewise.
19234 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19235 operands at expand time.
19236 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19238 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19239 duplicates. Provide aliases instead.
19240 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19241 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19244 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19246 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19247 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19248 (general_or_i64_p, sparc_register_move_cost): New function.
19250 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19252 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19253 Add lynx, mipssde. Sort table.
19255 2011-04-19 Xinliang David Li <davidxl@google.com>
19257 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19260 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19263 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19264 is a SUBREG with non-MODE_INT mode inside of it.
19266 2011-04-19 Martin Jambor <mjambor@suse.cz>
19268 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19269 also according to actual contants.
19270 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19271 (gimple_fold_call): Use it.
19272 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19274 2011-04-19 Martin Jambor <mjambor@suse.cz>
19276 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19277 non-pointer assignments.
19279 2011-04-19 Martin Jambor <mjambor@suse.cz>
19281 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19282 account anc_offset and otr_type from the indirect edge info.
19283 * ipa-prop.c (get_ancestor_addr_info): New function.
19284 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19285 get_ancestor_addr_info, call it.
19286 (ipa_note_param_call): Do not initialize information about polymorphic
19287 calls, return the indirect call graph edge. Remove the last
19288 parameter, adjust all callers.
19289 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19290 parameters. Initialize polymorphic information in the indirect edge.
19292 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19295 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19296 the types if they have different enumeration identifiers.
19298 2011-04-19 Jan Hubicka <jh@suse.cz>
19300 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19301 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19302 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19303 (optimize_function_for_size_p) ... here.
19305 2011-04-19 Richard Guenther <rguenther@suse.de>
19308 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19311 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19313 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19314 if DECL_NO_INLINE_WARNING_P is set on the function.
19316 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19319 * reload1.c (inc_for_reload): Return void. All callers changed.
19320 (emit_input_reload_insns): Don't try to delete previous output
19321 reloads to a register, or record spill_reg_store for autoincs.
19323 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19325 * gengtype.h: Updated copyright year.
19326 (struct input_file_st): Add inpisplugin field.
19327 (type_fileloc): New function.
19329 (write_typed_struct_alloc_def): Add gcc_assert.
19330 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19331 (write_typed_alloc_defns): Don't output for plugin files.
19332 (input_file_by_name): Clear inpisplugin field.
19333 (main): Set inpisplugin field for plugin files.
19335 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19337 * gengtype-state.c (string_eq): New.
19338 (read_state): Use string_eq instead of strcmp when creating the
19341 2011-04-19 Wei Guozhi <carrot@google.com>
19344 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19345 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19347 * config/arm/constraints.md (Uu): New constraint.
19348 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19350 2011-04-19 Tristan Gingold <gingold@adacore.com>
19352 * config.gcc (-*-*-*vms): Added.
19353 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19355 * config/vms/vms-ld.c: New file.
19356 * config/vms/vms-ar.c: New file.
19357 * config/vms/t-vmsnative: New file.
19359 2011-04-18 Xinliang David Li <davidxl@google.com>
19361 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19363 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19365 PR middle-end/48661
19366 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19367 if TREE_TYPE (v) is non-NULL.
19369 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19370 gimple_get_virt_mehtod_for_binfo.
19371 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19372 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19374 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19376 2011-04-18 Michael Matz <matz@suse.de>
19377 Steve Ellcey <sje@cup.hp.com>
19379 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19380 use its mode as source mode if it isn't VOIDmode.
19382 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19384 * doc/passes.texi: Fill crossref nodes.
19386 2011-04-18 Jim Meyering <meyering@redhat.com>
19388 Fix doubled-word typos in comments and strings
19389 * config/alpha/vms-unwind.h: s/for for/for/
19390 * config/arm/unwind-arm.h: Likewise.
19391 * config/microblaze/microblaze.c: Likewise.
19392 * config/sh/constraints.md: s/in in/in/
19393 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19395 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19397 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19398 (AVX_FLOAT_MODE_P): Ditto.
19399 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19400 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19401 (AVX_VEC_FLOAT_MODE_P): Ditto.
19402 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19403 (UNSPEC_MASKSTORE): Ditto.
19404 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19405 Merge from <sse>_movmsk<ssemodesuffix> and
19406 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19407 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19409 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19410 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19411 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19413 2011-04-18 Jan Hubicka <jh@suse.cz>
19415 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19417 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19418 (want_inline_function_called_once_p): Break out the logic from
19420 (edge_badness): Ensure that profile is not misupdated.
19421 (lookup_recursive_calls): Prioritize by call frequencies.
19422 (inline_small_functions): Move program size estimates here;
19423 actually process whole queue even when unit growth has been
19424 met. (to properly compute inline_failed reasons and for the
19425 case unit size decrease.) Revisit comments on recursive inlining.
19426 (ipa_inline): Remove unit summary code; first inline hot calls
19427 of functions called once, cold calls next.
19428 (order, nnodes): Remove unused variables.
19429 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19430 (GTFILES): Remove ipa-inline.c
19431 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19433 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19435 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19437 2011-04-18 Jie Zhang <jie@codesourcery.com>
19438 Richard Earnshaw <rearnsha@arm.com>
19440 * arm.c (neon_builtin_type_bits): Remove.
19441 (typedef enum neon_builtin_mode): New.
19442 (T_MAX): Don't define.
19443 (typedef enum neon_builtin_datum): Remove bits, codes[],
19444 num_vars and base_fcode. Add mode, code and fcode.
19445 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19446 VAR10): Change accordingly.
19447 (neon_builtin_data[]): Change accordingly
19448 (arm_init_neon_builtins): Change accordingly.
19449 (neon_builtin_compare): Remove.
19450 (locate_neon_builtin_icode): Remove.
19451 (arm_expand_neon_builtin): Change accordingly.
19453 * arm.h (enum arm_builtins): Move to ...
19454 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19456 * arm.c (arm_builtin_decl): Declare.
19457 (TARGET_BUILTIN_DECL): Define.
19458 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19459 (arm_builtin_decls[]): New.
19460 (arm_init_neon_builtins): Store builtin declarations in
19461 arm_builtin_decls[].
19462 (arm_init_tls_builtins): Likewise.
19463 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19464 (arm_builtin_decl): New.
19466 2011-04-18 Richard Guenther <rguenther@suse.de>
19468 * tree.c (upper_bound_in_type): Build properly canonicalized
19470 (lower_bound_in_type): Likewise.
19472 2011-04-18 Richard Guenther <rguenther@suse.de>
19474 * gimple.h (gimple_call_addr_fndecl): New function.
19475 (gimple_call_fndecl): Use it.
19476 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19478 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19479 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19481 2011-04-18 Richard Guenther <rguenther@suse.de>
19483 PR middle-end/48650
19484 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19486 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19489 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19490 DECL_IN_CONSTANT_POOL without RTL.
19492 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19493 Ira Rosen <ira.rosen@linaro.org>
19496 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19497 to match neon_vzip/vuzp/vtrn_internal.
19498 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19499 outputs explicitly dependent on both inputs.
19500 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19502 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19504 PR tree-optimization/48616
19505 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19506 whether the shift is by scalar or vector based on whether all SLP
19507 scalar stmts have the same rhs.
19509 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19511 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19514 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19517 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19520 2011-04-17 Jan Hubicka <jh@suse.cz>
19522 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19523 * cgrpahunit.c (cgraph_finalize_function): Do not set
19524 finalized_by_frontend.
19525 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19526 finalized_by_frontend.
19528 2011-04-17 Jan Hubicka <jh@suse.cz>
19530 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19531 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19532 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19533 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19535 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19537 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19539 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19542 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19543 is non-null before accessing it.
19544 (input_cgraph): Remove trailing spaces.
19546 2011-04-17 Revital Eres <revital.eres@linaro.org>
19548 * params.def (sms-min-sc): New param flag.
19549 * modulo-sched.c (sms_schedule): Use it.
19550 * doc/invoke.texi (sms-min-sc): Document it.
19552 2011-04-17 Jan Hubicka <jh@suse.cz>
19554 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19555 present, also set gimple_call_set_cannot_inline.
19556 * ipa-inline.c: Update toplevel comment.
19557 (MAX_TIME): Remove.
19558 (cgraph_clone_inlined_nodes): Fix linebreaks.
19559 (cgraph_check_inline_limits): Restructure to ...
19560 (caller_growth_limits): ... this one; be more tolerant
19561 on growth in nested inline chains; add explanatory comment;
19562 fix stack accounting thinko introduced by previous patch.
19563 (cgraph_default_inline_p): Remove.
19564 (report_inline_failed_reason): New function.
19565 (can_inline_edge_p): New function.
19566 (can_early_inline_edge_p): New function.
19567 (leaf_node_p): Move upwards in file.
19568 (want_early_inline_function_p): New function.
19569 (want_inline_small_function_p): New function.
19570 (want_inline_self_recursive_call_p): New function.
19571 (cgraph_edge_badness): Rename to ...
19572 (edge_badness) ... this one; fix linebreaks.
19573 (update_edge_key): Update call of edge_baddness; add
19574 detailed dump about queue updates.
19575 (update_caller_keys): Use can_inline_edge_p and
19576 want_inline_small_function_p.
19577 (cgraph_decide_recursive_inlining): Rename to...
19578 (recursive_inlining): Use can_inline_edge_p and
19579 want_inline_self_recursive_call_p; simplify and remove no longer
19581 (cgraph_set_inline_failed): Remove.
19582 (add_new_edges_to_heap): Use can_inline_edge_p and
19583 want_inline_small_function_p.
19584 (cgraph_decide_inlining_of_small_functions): Rename to ...
19585 (inline_small_functions): ... this one; cleanup; use
19586 can/want predicates; cleanup debug ouput; work edges till fibheap
19587 is exhausted and do not stop once unit growth is reached; remove
19588 later loop processing remaining edges.
19589 (cgraph_flatten): Rename to ...
19590 (flatten_function): ... this one; use can_inline_edge_p
19591 and can_early_inline_edge_p predicates.
19592 (cgraph_decide_inlining): Rename to ...
19593 (ipa_inline): ... this one; remove unreachable nodes before
19594 inlining functions called once; simplify the pass.
19595 (cgraph_perform_always_inlining): Rename to ...
19596 (inline_always_inline_functions): ... this one; use
19597 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19598 (cgraph_decide_inlining_incrementally): Rename to ...
19599 (early_inline_small_functions): ... this one; simplify
19600 using new predicates; cleanup; make dumps prettier.
19601 (cgraph_early_inlining): Rename to ...
19602 (early_inliner): newer inline regular functions into always-inlines;
19603 fix updating of call stmt summaries.
19604 (pass_early_inline): Update for new names.
19605 (inline_transform): Fix formating.
19606 (gate_cgraph_decide_inlining): Rename to ...
19607 (pass_ipa_inline): ... this one.
19608 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19609 * ipa-inline-analysis.c (dump_inline_summary): Update.
19610 (compute_inline_parameters): Do not compute disregard_inline_limits;
19611 look for mismatching arguments.
19612 (estimate_growth): Fix handlig of non-trivial self recursion.
19613 (inline_read_summary): Do not read info->disregard_inline_limits.
19614 (inline_write_summary): Do not write info->disregard_inline_limits.
19615 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19616 and move all checks into can_inline_edge_p predicate; re-enable code
19617 comparing optimization levels.
19618 (expand_call_inline): Do not test inline_forbidden_into_p.
19619 * Makefile.in (ipa-inline.o): Update arguments.
19621 2011-04-17 Revital Eres <revital.eres@linaro.org>
19623 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19625 2011-04-17 Revital Eres <revital.eres@linaro.org>
19627 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19629 2011-04-17 Michael Matz <matz@suse.de>
19631 PR tree-optimization/48622
19633 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19634 in same order as they're written.
19636 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19638 * config/pa/predicates.md: Reorganize and simplify predicates.
19639 Eliminate duplicate code checks.
19640 (arith_operand): Rename to arith14_operand
19641 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19642 * config/pa/pa.md: Use renamed operands.
19643 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19644 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19645 arith11_operand, adddi3_operand, indexed_memory_operand,
19646 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19647 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19648 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19649 move_dest_operand, move_src_operand, prefetch_cc_operand,
19650 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19651 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19652 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19653 div_operand, int5_operand, movb_comparison_operator,
19654 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19655 arith_double_operand, ireg_operand, lhs_lshift_operand,
19656 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19657 integer_store_memory_operand): Likewise.
19658 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19659 (integer_store_memory_operand, read_only_operand,
19660 function_label_operand, borx_reg_operand,
19661 non_hard_reg_operand): Likewise.
19662 (eq_neq_comparison_operator): Delete unused operator.
19663 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19664 function_label_operand.
19665 (emit_move_sequence): Likewise.
19667 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19669 * config/i386/sse.md (sseunpackmode): New mode attribute.
19670 (ssepackmode): Ditto.
19671 (vec_pack_trunc_<mode>): Macroize expander from
19672 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19673 (vec_unpacks_lo_<mode>): Macroize expander from
19674 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19675 (vec_unpacks_hi_<mode>): Macroize expander from
19676 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19677 (vec_unpacku_lo_<mode>): Macroize expander from
19678 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19679 (vec_unpacku_hi_<mode>): Macroize expander from
19680 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19681 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19682 ix86_expand_sse4_unpack.
19683 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19685 2011-04-16 Jan Hubicka <jh@suse.cz>
19687 * cgraphbuild.c: Include ipa-inline.h.
19688 (reset_inline_failed): Use initialize_inline_failed.
19689 * cgraph.c: Include ipa-inline.h.
19690 (cgraph_create_node_1): Do not initialize estimated_growth.
19691 (initialize_inline_failed): More to ipa-inline-analysis.c
19692 (dump_cgraph_node): Do not dump inline flags.
19693 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19694 and disregard_inline_limits flags.
19695 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19696 time, size, estimated_growth.
19697 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19699 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19700 DECL_DISREGARD_INLINE_LIMITS.
19701 (cgraph_analyze_function): Do not initialize
19702 node->local.disregard_inline_limits.
19703 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19704 inlinable, versionable and disregard_inline_limits.
19705 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19706 cgraph_check_inline_limits, cgraph_default_inline_p,
19707 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19708 add_new_edges_to_heap): Update.
19709 (cgraph_decide_inlining_of_small_function): Update; set
19710 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19711 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19712 cgraph_decide_inlining_incrementally): Update.
19713 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19714 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19715 time, size and estimated_growth parameters.
19716 (estimate_edge_growth): Update.
19717 (initialize_inline_failed): Declare.
19718 * ipa-split.c: Include ipa-inline.h
19719 (execute_split_functions): Update.
19720 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19721 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19722 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19723 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19724 estimated_growth to INT_MIN.
19725 (inline_node_duplication_hook): Likewise.
19726 (dump_inline_summary): Dump new fields.
19727 (compute_inline_parameters): Update.
19728 (estimate_edge_time, estimate_time_after_inlining,
19729 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19730 inline_write_summary):
19731 (initialize_inline_failed): Move here from cgraph.c.
19732 * tree-sra.c: Include ipa-inline.h.
19733 (ipa_sra_preliminary_function_checks): Update.
19734 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19737 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19739 * config/i386/sse.md (V16): New mode iterator.
19741 (AVXMODEQI, AVXMODEDI): Remove.
19742 (sse2, sse3): New mode attribute.
19743 (mov<mode>): Use V16 mode iterator.
19744 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19745 (push<mode>1): Use V16 mode iterator.
19746 (movmisalign<mode>): Ditto.
19747 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19748 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19749 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19750 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19751 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19752 avx_movdqu<avxmodesuffix>.
19753 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19754 *avx_movdqu<avxmodesuffix>.
19755 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19756 avx_lddqu<avxmodesuffix>.
19757 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19758 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19759 avx_movnt<AVXMODEDI:mode>.
19760 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19761 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19763 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19766 * haifa-sched.c (prune_ready_list, schedule_block): Use
19767 sched_pressure_p rather than flag_sched_pressure.
19769 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19771 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19772 cgraph_get_node instead of cgraph_get_create_node.
19774 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19776 * cfgexpand.c (expand_debug_expr): Use
19777 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19779 2011-04-15 Michael Matz <matz@suse.de>
19781 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19782 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19783 * function.c (gimplify_parameters): Ditto.
19784 * gimplify.c (gimplify_vla_decl): Ditto.
19786 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19787 (gimple_call_set_alloca_for_var): New inline function.
19788 (gimple_call_alloca_for_var_p): Ditto.
19789 * gimple.c (gimple_build_call_from_tree): Remember
19790 CALL_ALLOCA_FOR_VAR_P state.
19791 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19793 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19794 calls if they were for VLA objects.
19796 2011-04-15 Martin Jambor <mjambor@suse.cz>
19798 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19801 2011-04-15 Martin Jambor <mjambor@suse.cz>
19803 PR middle-end/48601
19804 * tree-emutls.c (lower_emutls_function_body): Call
19805 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19806 result is non-NULL.
19808 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19810 * c-decl.c (detect_field_duplicates): Call
19811 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19813 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19815 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19816 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19817 * ipa-pure-const.c (check_stmt): Call it.
19818 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19820 2011-04-15 Richard Guenther <rguenther@suse.de>
19822 PR tree-optimization/48290
19823 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19824 Properly decide inhibiting propagation based on the valueized
19825 operand. Do loop-closed SSA form preserving here ...
19826 (init_copy_prop): ... not here.
19828 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19831 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19832 (*ieee_smax<mode>3): Likewise.
19834 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19836 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19837 Replace match_operand with match_dup for the third operand in
19840 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19842 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19843 to track processing of conditionals. Update all callers.
19844 (try_combine, simplify_if_then_else): Update.
19846 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19848 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19851 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19853 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19854 instead of match_operand for operand 3.
19856 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19858 * recog.h (insn_operand_data): Add an "allows_mem" field.
19859 * genoutput.c (output_operand_data): Initialize it.
19860 * optabs.c (maybe_legitimize_operand_same_code): New function.
19861 (maybe_legitimize_operand): Use it when matching the original
19864 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19866 * gimplify.c: Fix issues in comments throughout.
19867 (voidify_wrapper_expr): Fix long line.
19868 (build_stack_save_restore): Likewise.
19869 (gimplify_loop_expr): Likewise.
19870 (gimplify_compound_lval): Likewise.
19871 (gimplify_init_ctor_eval): Likewise.
19872 (gimplify_modify_expr_rhs): Likewise.
19873 (omp_notice_threadprivate_variable): Likewise.
19875 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19877 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19878 original one if this is not a builtin function.
19880 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19883 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19884 offset it as needed based on top 2 bits in operands[3], change
19885 MEM mode to SFmode and mask those 2 bits away from operands[3].
19887 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19889 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19890 change from objc_declare_protocols() to objc_declare_protocol().
19892 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19894 * config/i386/sse.md (sse4_1): New mode attribute.
19895 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19896 avx_blend<ssemodesuffix><avxmodesuffix> and
19897 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19898 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19899 avx_blendv<ssemodesuffix><avxmodesuffix> and
19900 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19901 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19902 avx_dp<ssemodesuffix><avxmodesuffix> and
19903 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19904 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19905 (sse4_1_packusdw): Merge with *avx_packusdw.
19906 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19907 (sse4_1_pblendw): Merge with *avx_pblendw.
19908 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19909 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19910 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19912 (sse4_1_round<ssescalarmodesuffix>): Merge with
19913 *avx_round<ssescalarmodesuffix>.
19914 (aesenc): Merge with *avx_aesenc.
19915 (aesenclast): Merge with *avx_aesenclast.
19916 (aesdec): Merge with *avx_aesdec.
19917 (aesdeclast): Merge with *avx_aesdeclast.
19918 (pclmulqdq): Merge with *pclmulqdq.
19919 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19921 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19923 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19925 PR middle-end/48608
19926 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19927 (align_local_variable): This. Update DECL_ALIGN.
19928 (add_stack_var): Updated.
19929 (expand_one_stack_var): Likewise.
19931 2011-04-14 Richard Guenther <rguenther@suse.de>
19933 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19935 (dse_initialize_block_local_data, dse_leave_block,
19936 record_voperand_set, get_stmt_uid): Likewise.
19937 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19938 (dse_optimize_stmt): Remove voperand set handling code.
19939 Simplify and improve to handle any kind of killing stmt.
19940 (dse_record_phi): Remove.
19941 (dse_enter_block): Simplify.
19942 (tree_ssa_dse): Likewise.
19943 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19945 2011-04-14 Jan Hubicka <jh@suse.cz>
19947 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19948 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19949 (cgraph_local_info): Remove inline_summary.
19950 * ipa-cp.c: Include ipa-inline.h.
19951 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19952 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19954 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19955 (input_overwrite_node): Do not set inline summary.
19956 (input_node): Do not stream inline summary.
19957 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19958 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19959 growth; we do not have inline parameters computed for that anyway.
19960 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19961 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19962 (inline_summary_t): New type and VECtor.
19963 (debug_inline_summary, dump_inline_summaries): Declare.
19964 (inline_summary): Use VOCtor.
19965 (estimate_edge_growth): Kill hack computing call stmt size directly.
19966 * lto-section-in.c (lto_section_name): Add inline section.
19967 * ipa-inline-analysis.c: Include lto-streamer.h
19968 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19969 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19970 (inline_summary_vec): Define.
19971 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19972 dump_inline_summaries): New functions.
19973 (estimate_function_body_sizes): Properly compute size/time of outgoing
19975 (compute_inline_parameters): Alloc inline_summary; do not compute
19976 size/time of incomming calls.
19977 (estimate_edge_time): Avoid missing time summary hack.
19978 (inline_read_summary): Read inline summary info.
19979 (inline_write_summary): Write inline summary info.
19980 (inline_free_summary): Free all hooks and inline summary vector.
19981 * lto-streamer.h: Add LTO_section_inline_summary section.
19982 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19983 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19985 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19987 * tree-vectorizer.h (vect_strided_store_supported): Add a
19988 HOST_WIDE_INT argument.
19989 (vect_strided_load_supported): Likewise.
19990 (vect_permute_store_chain): Return void.
19991 (vect_transform_strided_load): Likewise.
19992 (vect_permute_load_chain): Delete.
19993 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19994 count argument. Check that the count is a power of two.
19995 (vect_strided_load_supported): Likewise.
19996 (vect_permute_store_chain): Return void. Update after above changes.
19997 Assert that the access is supported.
19998 (vect_permute_load_chain): Likewise.
19999 (vect_transform_strided_load): Return void.
20000 * tree-vect-stmts.c (vectorizable_store): Update calls after
20001 above interface changes.
20002 (vectorizable_load): Likewise.
20003 (vect_analyze_stmt): Don't check for strided powers of two here.
20005 2011-04-14 Richard Guenther <rguenther@suse.de>
20007 PR tree-optimization/48590
20008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20009 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20010 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20011 BUILT_IN_STACK_SAVE.
20012 * tree-ssa-dce.c (propagate_necessity): Handle
20013 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20015 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20017 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20018 objc_declare_class.
20020 2011-04-14 Richard Guenther <rguenther@suse.de>
20022 * tree.h (get_object_alignment_1): Declare.
20023 * builtins.c (get_object_alignment_1): Split out worker from ...
20024 (get_object_alignment): ... here.
20025 * fold-const.c (get_pointer_modulus_and_residue): Use
20026 get_object_alignment_1.
20028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20030 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20032 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20033 parameter. Generalise code to handle arrays as well as vectors.
20034 (vect_setup_realignment): Update accordingly.
20035 * tree-vect-stmts.c (vectorizable_store): Likewise.
20036 (vectorizable_load): Likewise.
20038 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20040 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20041 within the per-copy loop.
20043 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20045 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20050 * doc/options.texi (Negative): Explicitly mention that the
20051 Negative chain must be circular.
20053 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20055 * function.h (block_chainon): Declare.
20056 * function.c (block_chainon): Define.
20058 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20059 Eric Weddington <eric.weddington@atmel.com>
20060 Georg-Johann Lay <avr@gjlay.de>
20062 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20064 (avr_init_builtins, avr_expand_builtin,
20065 avr_expand_delay_cycles, avr_expand_unop_builtin,
20066 avr_expand_binop_builtin ): New functions.
20067 (avr_builtin_id): New enum
20068 (struct avr_builtin_description): New struct
20069 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20070 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20072 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20073 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20074 UNSPECV_DELAY_CYCLES): new enumeration values
20075 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20076 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20077 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20078 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20079 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20080 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20081 "fmulsu"): New insns
20083 * config/avr/avr-c.c: fix line endings
20084 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20085 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20086 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20087 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20088 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20090 * doc/extend.texi (AVR Built-in Functions): New node
20091 (Target Builtins): Add documentation of AVR
20092 built-in functions.
20094 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20097 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20098 alone. Error if non-const data has attribute progmem.
20100 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20102 * tree.h (struct tree_constructor): Include tree_typed instead of
20104 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20105 TS_TYPED instead of TS_COMMON.
20107 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20109 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20110 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20111 (sse2_psadbw): Merge with *avx_psadbw.
20112 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20113 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20114 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20115 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20116 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20117 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20118 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20119 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20120 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20121 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20122 (ssse3_palignrti): Merge with *avx_palignrti.
20124 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20126 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20127 * tree-ssanames.c (fini_ssanames): VEC_free it.
20128 (make_ssa_name_fn): Update for VECness of free_ssanames.
20129 (release_ssa_name, release_dead_ssa_names): Likewise.
20130 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20132 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20133 TS_TYPED instead of TS_COMMON.
20135 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20137 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20138 statistics_counter_event.
20139 * tree-ssa-copyrename.c (stats): Define.
20140 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20141 statistics_counter_event.
20142 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20143 (bswap_stats, widen_mul_stats): Define.
20144 (insert_reciprocals): Increment rdivs_inserted.
20145 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20146 rfuncs_inserted. Add calls to statistics_counter_event.
20147 (execute_cse_sincos_1): Increment inserted.
20148 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20149 statistics_counter_event.
20150 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20151 of bswap_stats. Add calls to statistics_counter_event.
20152 (convert_mult_to_widen): Increment widen_mults_inserted.
20153 (convert_plusminus_to_widen): Increment maccs_inserted.
20154 (convert_mult_to_fma): Increment fmas_inserted.
20155 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20156 calls to statistics_counter_event.
20158 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20160 PR rtl-optimization/48455
20161 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20162 `temp_costs->mem_cost'.
20164 2011-04-13 Jan Hubicka <jh@suse.cz>
20166 * ipa-inline.h: New file.
20167 * ipa-inline-analysis.c: New file. Broken out of ...
20168 * ipa-inline.c: ... this file; update toplevel comment;
20169 include ipa-inline.h
20170 (inline_summary): Move to ipa-inline.h
20171 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20172 ipa-inline-analysis.c.
20173 (cgraph_estimate_time_after_inlining): Rename to
20174 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20175 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20176 to estimate_edge_growth.
20177 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20178 rename to estimate_size_after_inlining.
20179 (cgraph_mark_inline_edge): Update for new naming convention.
20180 (cgraph_check_inline_limits): Likewise.
20181 (cgraph_edge_badness): Likewise.
20182 (cgraph_decide_recursive_inlining): Likewise.
20183 (cgraph_decide_inlining_of_small_functions): Likewise.
20184 (cgraph_decide_inlining_incrementally): Likewise.
20185 (cgraph_estimate_growth): Rename to estimate_growth; move to
20186 ipa-inline-analysis.c.
20187 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20188 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20189 (compute_inline_parameters): Likewise.
20190 (compute_inline_parameters_for_current): Likewise.
20191 (pass_inline_parameters): Likewise.
20192 (inline_indirect_intraprocedural_analysis): Likewise.
20193 (analyze_function): Rename to inline_analyze_function; likewise.
20194 (add_new_function): Move to ipa-inline-analysis.c.
20195 (inline_generate_summary): Likewise.
20196 (inline_read_summary): Likewise.
20197 (inline_write_summary): Likewise.
20198 * Makefile.in (ipa-inline-analysis.c): New file.
20200 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20202 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20203 * configure: Regenerate.
20205 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20207 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20208 instead of tree_common.
20209 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20211 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20212 TS_TYPED rather than TS_COMMON.
20213 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20215 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20218 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20219 r20 around calls of __tablejump_elpm__
20221 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20223 PR middle-end/48591
20224 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20226 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20228 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20230 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20231 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20232 (cfi_vec): New typedef.
20233 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20234 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20235 (cie_cfi_vec): New static variable.
20236 (cie_cfi_head): Delete.
20237 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20238 declaration changed. Use vector rather than list operations.
20239 (new_cfi): Don't initialize the dw_cfi_next field.
20240 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20241 rather than list operations.
20242 (lookup_cfa): Use vector rather than list operations.
20243 (output_cfis): New argument upto. Accept a cfi_vec rather than
20244 a dw_cfi_ref list head as argument. All callers changed.
20245 Iterate over the vector using upto as a maximum index.
20246 (output_all_cfis): New static function.
20247 (output_fde): Use vector rather than list operations. Use the
20248 new upto argument for output_cfis rather than manipulating a
20250 (dwarf2out_begin_prologue): Change initializations to match
20251 new struct members.
20252 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20253 from the vector length rather than searching for the end of a list.
20254 Use output_all_cfis.
20255 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20257 2011-04-13 Nick Clifton <nickc@redhat.com>
20259 * config/rx/rx.md (movmemsi): Do not use this pattern when
20260 volatile pointers are involved.
20262 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/sse.md (pinsrbits): Remove.
20265 (sse2_packsswb): Merge with *avx_packsswb.
20266 (sse2_packssdw): Merge with *avx_packssdw.
20267 (sse2_packuswb): Merge with *avx_packuswb.
20268 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20269 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20270 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20271 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20272 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20273 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20274 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20275 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20276 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20277 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20278 (sse2_loadld): Merge with *avx_loadld.
20279 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20280 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20281 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20282 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20283 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20285 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20287 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20288 calling TREE_CHAIN.
20289 * print-tree.c (print_node): Likewise.
20290 * tree-inline.c (copy_tree_r): Likewise.
20291 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20292 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20293 instead of TS_COMMON.
20294 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20295 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20296 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20297 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20298 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20300 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20302 (TREE_CHAIN): Check for a TS_COMMON structure.
20303 (TREE_TYPE): Check for a TS_TYPED structure.
20305 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20307 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20308 cgraph_get_create_node instead of cgraph_node.
20310 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20312 * c-parser.c (c_parser_initelt): Updated call to
20313 objc_build_message_expr.
20314 (c_parser_postfix_expression): Likewise.
20316 2011-04-12 Kai Tietz <ktietz@redhat.com>
20318 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20319 MASK_MS_BITFIELD_LAYOUT bit.
20321 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20323 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20324 assert it is always true.
20325 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20328 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20330 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20331 compiling Objective-C to be more efficient.
20333 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20335 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20338 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20340 * recog.h, genoutput.c, optabs.c: Revert last patch.
20342 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20345 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20347 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20349 * recog.h (insn_operand_data): Add an "allows_mem" field.
20350 * genoutput.c (output_operand_data): Initialize it.
20351 * optabs.c (maybe_legitimize_operand_same_code): New function.
20352 (maybe_legitimize_operand): Use it when matching the original
20355 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20357 * genpreds.c (process_define_predicate): Move most processing
20358 to gensupport.c. Continue to validate the expression.
20359 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20360 (process_define_predicate): Move processing to gensupport.c.
20361 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20362 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20363 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20365 (valid_predicate_name_p): New function, split out from old
20366 genpreds.c:process_define_predicate.
20367 (process_define_predicate): New function, combining code from
20368 old genpreds.c and genrecog.c functions.
20369 (process_rtx): Call it for DEFINE_PREDICATE and
20370 DEFINE_SPECIAL_PREDICATE.
20372 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20374 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20375 size of a '%A' memory reference.
20376 (T_DREG, T_QREG): New neon_builtin_type_bits.
20377 (arm_init_neon_builtins): Assert that the load and store operands
20378 are neon_struct_operands.
20379 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20380 (NEON_ARG_MEMORY): New builtin_arg.
20381 (neon_dereference_pointer): New function.
20382 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20383 Handle NEON_ARG_MEMORY.
20384 (arm_expand_neon_builtin): Update after above interface changes.
20385 Use NEON_ARG_MEMORY for loads and stores.
20386 * config/arm/predicates.md (neon_struct_operand): New predicate.
20387 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20388 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20389 (V_four_elem): Tweak formatting.
20390 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20391 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20392 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20393 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20394 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20395 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20396 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20397 Use %A in the output template.
20398 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20399 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20400 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20401 the width of the memory access. Remove post-increment.
20402 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20404 2011-04-12 Nick Clifton <nickc@redhat.com>
20406 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20407 instruction for interrupt handlers if the target is the basic V850
20409 (expand_epilogue): Likewise.
20411 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20413 PR rtl-optimization/48549
20414 * combine.c (propagate_for_debug): Also stop after BB_END of
20415 this_basic_block. Process LAST and just stop processing after it.
20416 (combine_instructions): If last_combined_insn has been deleted,
20417 set last_combined_insn to its PREV_INSN.
20419 2011-04-12 Richard Guenther <rguenther@suse.de>
20421 PR tree-optimization/46076
20422 * gimple.h (struct gimple_statement_call): Add fntype field.
20423 (gimple_call_fntype): Adjust.
20424 (gimple_call_set_fntype): New function.
20425 * gimple.c (gimple_build_call_1): Set the call function type.
20426 * gimplify.c (gimplify_call_expr): Preserve the function
20427 type the frontend used for the call.
20428 (gimplify_modify_expr): Likewise.
20429 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20431 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20433 * tree-ssa.c (useless_type_conversion_p): Function pointer
20434 conversions are useless.
20436 2011-04-12 Martin Jambor <mjambor@suse.cz>
20438 * cgraph.h (cgraph_node): Remove function declaration.
20439 (cgraph_create_node): Declare.
20440 (cgraph_get_create_node): Likewise.
20441 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20442 Updated all callers.
20443 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20444 the decl does not already exist. Call cgraph_get_create_node instead
20446 (cgraph_get_create_node): New function.
20447 (cgraph_same_body_alias): Update comment.
20448 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20449 assert it does not return NULL.
20450 (cgraph_update_edges_for_call_stmt): Likewise.
20451 (cgraph_clone_edge): Likewise.
20452 (cgraph_create_virtual_clone): Likewise.
20453 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20454 instead of cgraph_node.
20455 (cgraph_add_new_function): Call cgraph_create_node or
20456 cgraph_get_create_node instead of cgraph_node.
20457 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20458 instead of cgraph_node.
20459 (record_eh_tables): Likewise.
20460 (mark_address): Likewise.
20461 (mark_load): Likewise.
20462 (build_cgraph_edges): Call cgraph_get_create_node instead
20464 (rebuild_cgraph_edges): Likewise.
20465 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20466 instead of cgraph_node.
20467 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20469 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20470 cgraph_create_node instead of cgraph_node.
20471 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20473 * lto-cgraph.c (input_node): Likewise.
20474 * lto-streamer-in.c (input_function): Likewise.
20475 * varasm.c (mark_decl_referenced): Likewise.
20476 (assemble_alias): Likewise.
20478 2011-04-12 Martin Jambor <mjambor@suse.cz>
20480 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20481 instead of cgraph_node and assert it does not return NULL.
20482 * lto-streamer-in.c (lto_read_body): Likewise.
20483 * omp-low.c (new_omp_context): Likewise.
20484 (create_task_copyfn): Likewise.
20485 * tree-emutls.c (lower_emutls_function_body): Likewise.
20486 * matrix-reorg.c (transform_allocation_sites): Likewise.
20488 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20491 * c-typeck.c (build_asm_expr): Error out on attempts to use
20492 void type outputs or inputs for constraints that allow reg or
20493 don't allow memory.
20495 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20496 Richard Earnshaw <rearnsha@arm.com>
20499 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20500 to use sign-magnitude offsets. Reject unsupported unaligned
20501 cases. Add detailed description in comments.
20502 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20503 condition from TARGET_32BIT to TARGET_ARM.
20505 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20507 * tree.h (struct typed_tree): New.
20508 (struct tree_common): Include it instead of tree_base.
20509 (TREE_TYPE): Update for new location of type field.
20510 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20511 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20512 (union tree_node): Add typed field.
20513 * treestruct.def (TS_TYPED): New.
20514 * lto-streamer.c (check_handled_ts_structures): Handle it.
20515 * tree.c (MARK_TS_TYPED): New macro.
20516 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20518 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20520 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20521 (force_nonfallthru): Do not alter the loop nest if no basic block
20524 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20526 * config/i386/sse.md (VI): New mode iterator.
20527 (SSEMODEI): Remove.
20528 (AVX256MODEI): Ditto.
20529 (AVXMODEF4P): Ditto.
20530 (avxvecpsmode): Ditto.
20531 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20532 (sse2_andnot<mode>3): New expander.
20533 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20534 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20535 (<any_logic:code><mode>3): Use VI mode iterator.
20536 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20537 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20538 (*andnottf3): Handle AVX three-operand constraints.
20539 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20541 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20542 Robert Millan <rmh@gnu.org>
20544 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20545 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20546 GNU_USER_DYNAMIC_LINKER64): Define.
20547 (REG_NAME): Don't undefine.
20548 (MD_UNWIND_SUPPORT): Undefine.
20549 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20550 (REG_NAME): Don't undefine.
20551 (MD_UNWIND_SUPPORT): Undefine.
20552 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20554 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20556 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20557 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20559 2011-04-11 Xinliang David Li <davidxl@google.com>
20561 * value-profile.c (check_ic_target): New function.
20562 (gimple_ic_transform): Sanity check indirect call target.
20563 * gimple-low.c (gimple_check_call_args): Interface change.
20564 (gimple_check_call_matching_types): New function.
20565 * tree-inline.c (tree_can_inline_p): Call new function.
20567 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20569 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20570 tree-pretty-print.h & realmpfr.h.
20572 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20574 PR middle-end/48464
20575 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20576 (setup_allocno_and_important_classes): Ditto.
20578 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20580 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20581 GNU_USER_DYNAMIC_LINKER.
20582 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20584 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20585 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20586 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20587 GNU_USER_TARGET_OS_CPP_BUILTINS.
20588 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20590 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20592 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20593 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20594 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20595 GNU_USER_TARGET_OS_CPP_BUILTINS.
20596 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20597 GNU_USER_DYNAMIC_LINKER.
20598 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20599 GNU_USER_TARGET_OS_CPP_BUILTINS.
20600 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20602 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20604 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20605 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20606 GNU_USER_DYNAMIC_LINKER64): Remove.
20607 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20610 GNU_USER_DYNAMIC_LINKER.
20611 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20612 GNU_USER_TARGET_OS_CPP_BUILTINS.
20613 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20614 GNU_USER_TARGET_OS_CPP_BUILTINS.
20615 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20616 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20617 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20618 GNU_USER_TARGET_OS_CPP_BUILTINS.
20619 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20620 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20621 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20622 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20624 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20625 GNU_USER_DYNAMIC_LINKER.
20626 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20627 GNU_USER_TARGET_OS_CPP_BUILTINS.
20628 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20631 GNU_USER_DYNAMIC_LINKER.
20632 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20634 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20636 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20637 GNU_USER_DYNAMIC_LINKER.
20638 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20639 GNU_USER_DYNAMIC_LINKERN32.
20640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20641 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20642 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20643 GNU_USER_DYNAMIC_LINKER32.
20644 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20646 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20647 GNU_USER_DYNAMIC_LINKER.
20648 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20650 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20653 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20654 GNU_USER_DYNAMIC_LINKER32.
20655 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20656 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20657 GNU_USER_DYNAMIC_LINKER.
20658 * config/s390/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_LINKER32 to
20661 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20662 GNU_USER_DYNAMIC_LINKER64.
20663 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20665 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20666 GNU_USER_DYNAMIC_LINKER.
20667 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20669 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20670 GNU_USER_DYNAMIC_LINKER.
20671 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20673 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20674 GNU_USER_DYNAMIC_LINKER32.
20675 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20676 GNU_USER_DYNAMIC_LINKER64.
20677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20678 GNU_USER_DYNAMIC_LINKER64.
20679 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20680 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20681 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20685 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20687 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20688 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20689 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20690 GNU_USER_DYNAMIC_LINKER.
20691 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20692 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20693 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20694 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20695 GNU_USER_DYNAMIC_LINKER64.
20696 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20697 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20698 GNU_USER_LINK_EMULATION.
20699 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20700 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20701 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20702 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20703 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20704 CPP_SPEC, CC1_SPEC): Remove.
20705 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20706 (GNU_USER_DYNAMIC_LINKER): Define.
20707 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20708 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20709 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20710 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20711 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20712 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20713 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20714 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20715 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20716 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20717 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20718 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20719 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20720 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20721 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20722 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20723 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20724 GNU_USER_DYNAMIC_LINKER.
20725 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20726 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20727 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20728 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20729 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20730 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20731 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20732 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20733 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20734 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20736 2011-04-11 Kai Tietz <ktietz@redhat.com>
20740 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20741 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20743 (ix86_is_msabi_thiscall): Removed.
20744 (ix86_is_type_thiscall): Likewise.
20745 (ix86_get_callcvt): New function.
20746 (ix86_comp_type_attributes): Simplify check.
20747 (ix86_function_regparm): Use ix86_get_callcvt for calling
20748 convention attribute checks.
20749 (ix86_return_pops_args): Likewise.
20750 (ix86_static_chain): Likewise.
20751 (x86_this_parameter): Likewise.
20752 (x86_output_mi_thunk): Likewise.
20753 (ix86_function_type_abi): Optimize check for types without attributes.
20754 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20755 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20756 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20758 (IX86_BASE_CALLCVT): Helper macro.
20759 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20760 Use ix86_get_callcvt for calling convention attribute checks and avoid
20761 symbol-decoration for stdcall in TARGET_RTD case.
20762 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20764 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20767 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20769 * config/i386/sse.md (VI_128): New mode iterator.
20770 (VI12_128): Rename from SSEMODE12.
20771 (VI14_128): Rename from SSEMODE14.
20772 (VI124_128): New mode iterator.
20773 (VI24_128): Rename from SSEMODE248.
20774 (VI248_128): Rename from SSEMODE248.
20775 (SSEMODE124C8): Remove.
20776 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20777 (*sse2_<plusminus_insn><mode>3): Merge with
20778 *avx_<plusminus_insn><mode>3.
20779 (*mulv8hi3): Merge with *avx_mulv8hi3.
20780 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20781 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20782 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20783 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20784 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20785 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20786 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20787 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20788 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20789 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20790 (*<smaxmin:code>v8hi3): Ditto.
20791 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20792 (*<smaxmin:code>v16qi3): Ditto.
20793 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20794 (*sse2_eq<mode>3): Ditto.
20795 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20796 (*sse2_gt<mode>3): Ditto.
20797 (vcondv2di): Split out of vcond<mode>.
20798 (vconduv2di): Split out of vcondu<mode>.
20800 2011-04-11 Richard Guenther <rguenther@suse.de>
20802 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20803 before calling tree_low_cst.
20805 2011-04-11 Richard Guenther <rguenther@suse.de>
20807 * stor-layout.c (layout_type): Compute all array index size operations
20808 in the original type.
20809 (initialize_sizetypes): Add comment.
20810 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20812 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20814 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20816 2011-04-11 Martin Jambor <mjambor@suse.cz>
20818 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20819 of cgraph_node, handle NULL return value.
20820 (cgraph_global_info): Likewise.
20821 (cgraph_rtl_info): Likewise.
20822 * tree-inline.c (estimate_num_insns): Likewise.
20823 * gimplify.c (unshare_body): Likewise.
20824 (unvisit_body): Likewise.
20825 (gimplify_body): Likewise.
20826 * predict.c (optimize_function_for_size_p): Likewise.
20827 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20828 (call_may_clobber_ref_p_1): Likewise.
20829 * varasm.c (function_section_1): Likewise.
20830 (assemble_start_function): Likewise.
20832 2011-04-11 Martin Jambor <mjambor@suse.cz>
20834 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20836 * final.c (rest_of_clean_state): Likewise.
20837 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20838 * passes.c (pass_init_dump_file): Likewise.
20839 (execute_all_ipa_transforms): Likewise.
20840 (function_called_by_processed_nodes_p): Likewise.
20841 * predict.c (maybe_hot_frequency_p): Likewise.
20842 (probably_never_executed_bb_p): Likewise.
20843 (compute_function_frequency): Likewise.
20844 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20845 (unnest_nesting_tree_1): Likewise.
20846 (lower_nested_functions): Likewise.
20847 * tree-optimize.c (execute_fixup_cfg): Likewise.
20848 (tree_rest_of_compilation): Likewise.
20849 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20850 * tree-sra.c (ipa_early_sra): Likewise.
20851 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20852 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20853 * ipa.c (record_cdtor_fn): Likewise.
20854 * ipa-inline.c (cgraph_early_inlining): Likewise.
20855 (compute_inline_parameters_for_current): Likewise.
20856 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20857 * ipa-pure-const.c (local_pure_const): Likewise.
20858 * ipa-split.c (split_function): Likewise.
20859 (execute_split_functions): Likewise.
20860 * cgraphbuild.c (build_cgraph_edges): Likewise.
20861 (rebuild_cgraph_edges): Likewise.
20862 (cgraph_rebuild_references): Likewise.
20863 (remove_cgraph_callee_edges): Likewise.
20864 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20865 (verify_cgraph_node): Likewise.
20866 (cgraph_analyze_functions): Likewise.
20867 (cgraph_preserve_function_body_p): Likewise.
20868 (save_inline_function_body): Likewise.
20869 (save_inline_function_body): Likewise.
20870 * tree-inline.c (copy_bb): Likewise.
20871 (optimize_inline_calls): Likewise.
20873 2011-04-11 Martin Jambor <mjambor@suse.cz>
20875 PR tree-optimization/48195
20876 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20877 ipa_check_create_edge_args.
20878 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20879 ipa_check_create_edge_args.
20880 * ipa-inline.c (inline_generate_summary): Do not call
20881 ipa_check_create_node_params and ipa_check_create_edge_args.
20882 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20883 ipa_check_create_edge_args.
20885 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20887 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20889 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20890 * function.c (record_hard_reg_sets): Likewise.
20891 * ira.c (compute_regs_asm_clobbered): Likewise.
20892 * sched-deps.c (sched_analyze_1): Likewise.
20893 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20895 2011-04-09 Xinliang David Li <davidxl@google.com>
20897 PR tree-optimization/PR48484
20898 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20899 has_valid_pred lazily
20901 2011-04-09 Duncan Sands <baldrick@free.fr>
20903 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20905 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20907 * combine.c (combine_validate_cost): Adjust comments. Set registered
20908 cost of I0 to zero at the end, if any.
20910 2011-04-08 Xinliang David Li <davidxl@google.com>
20912 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20913 to insane profile data.
20915 2011-04-08 Xinliang David Li <davidxl@google.com>
20917 * ipa-cp.c (ipcp_update_profiling): Correct
20918 negative scale factor due to insane profile data.
20920 2011-04-08 Xinliang David Li <davidxl@google.com>
20922 * final.c (dump_basic_block_info): New function.
20923 (final): Dump basic block.
20924 (final_scan_insn): Remove old dump.
20926 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20929 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20932 2011-04-08 Michael Matz <matz@suse.de>
20934 PR middle-end/48389
20935 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20937 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20938 * rtl.h (rebuild_jump_labels_chain): Declare.
20939 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20940 insns inserted on edges.
20942 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20944 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20945 * config/arm/arm-arches.def: New.
20946 * config/arm/arm-opts.h: New.
20947 * config/arm/genopt.sh: New.
20948 * config/arm/arm-tables.opt: New (generated).
20949 * config/arm/arm.c (arm_handle_option, arm_target_help,
20950 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20951 (all_architectures): Get most table contents from arm-arches.def.
20952 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20953 arm_selected_tune here.
20954 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20955 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20956 (march=, mcpu=, mtune=): Use Enum and Var.
20957 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20958 (arm.o): Update dependencies.
20960 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20962 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20964 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20965 (write_typed_alloc_defns): Likewise.
20966 (main): Calls write_typed_alloc_defns with output_header.
20968 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20970 PR inline-asm/48435
20971 * ira-color.c (setup_profitable_hard_regs): Add comments.
20972 Don't take prohibited hard regs into account.
20973 (setup_conflict_profitable_regs): Rename to
20974 get_conflict_profitable_regs.
20975 (check_hard_reg_p): Check prohibited hard regs.
20977 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20979 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20980 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20981 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20983 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20986 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20987 move from floating point to shift amount register.
20988 (emit_move_sequence): Remove secondary reload support for floating
20989 point to shift amount amount register copies.
20990 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20991 amount register copies.
20992 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20993 register, return false if mode isn't a scalar integer mode.
20994 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20996 2011-04-08 Richard Guenther <rguenther@suse.de>
20998 * gimple.c (gimple_call_flags): Remove kludge.
21000 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21002 * sel-sched.c (sel_region_init): Move call to
21003 sel_setup_region_sched_flags after setup_current_loop_nest.
21005 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21007 PR rtl-optimization/48272
21008 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21009 init_insn_reg_pressure_info. Adjust a caller.
21010 * sched-int.h (init_insn_reg_pressure_info): Declare.
21011 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21012 when sched-pressure is enabled.
21014 2011-04-08 Richard Guenther <rguenther@suse.de>
21016 * gimple.c (gimple_set_modified): Do not queue calls to
21017 MODIFIED_NORETURN_CALLS here ...
21018 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21020 2011-04-08 Richard Guenther <rguenther@suse.de>
21023 * toplev.c (lang_dependent_init): Do not open asm_out_file
21024 in WPA mode, nor perform debug machinery initialization.
21025 (finalize): Do not unlink asm_out_file in WPA mode.
21027 2011-04-08 Richard Guenther <rguenther@suse.de>
21029 * gimple.h (gimple_call_fntype): New function.
21030 (gimple_call_return_type): Use it.
21031 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21032 * gimple-low.c (gimple_check_call_args): Likewise.
21033 * gimple.c (gimple_call_flags): Likewise.
21034 (gimple_call_arg_flags): Likewise.
21035 (gimple_call_return_flags): Likewise.
21036 * tree-cfg.c (verify_gimple_call): Likewise.
21037 (do_warn_unused_result): Likewise.
21038 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21039 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21041 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21043 PR rtl-optimization/48235
21044 * sel-sched.c (code_motion_process_successors): Recompute the last
21045 insn in basic block if control flow changed.
21046 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21047 Update condition for ilist_remove.
21049 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21051 PR rtl-optimization/48302
21052 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21053 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21054 it to record added preheader blocks.
21055 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21056 on to sel_add_loop_preheaders.
21057 (sel_region_init): Move call to setup_current_loop_nest after
21060 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21063 * cfgloop.h (loop_has_exit_edges): New helper.
21064 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21066 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21067 that have no exit edges.
21069 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21071 PR rtl-optimization/48442
21072 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21073 all callers. Adjust assert.
21075 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21077 PR tree-optimization/48377
21078 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21079 is_packed to true even for types with smaller TYPE_ALIGN than
21082 2011-04-08 Richard Guenther <rguenther@suse.de>
21085 * doc/tm.texi: Re-generate.
21087 2011-04-08 Wei Guozhi <carrot@google.com>
21090 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21091 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21092 * config/arm/arm.md (*push_multi): Change the length computation to
21095 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21097 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21098 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21099 * doc/tm.texi: Regenerate.
21100 * system.h (ASM_OUTPUT_BSS): Poison.
21101 * varasm.c (asm_output_bss): Remove function.
21102 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21104 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21105 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21106 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21107 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21109 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21111 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21113 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21115 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21117 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21120 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21122 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21123 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21124 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21126 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21127 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21128 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21129 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21130 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21131 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21132 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21133 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21134 options. Don't map other m68k options manually. Don't handle
21135 old-style options as canonical.
21136 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21137 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21139 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21141 * basic-block.h (force_nonfallthru): Move to...
21142 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21143 (force_nonfallthru): ...here.
21144 * cfghooks.c (force_nonfallthru): New function.
21145 * cfgrtl.c (force_nonfallthru): Rename into...
21146 (rtl_force_nonfallthru): ...this.
21147 (commit_one_edge_insertion): Do not set AUX field.
21148 (commit_edge_insertions): Do not discover new basic blocks.
21149 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21150 (cfg_layout_rtl_cfg_hooks): Likewise.
21151 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21152 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21153 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21155 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21157 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21160 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21162 * config/i386/sse.md: Update copyright year.
21163 (avxcvtvecmode): Remove.
21164 (sse_movhlps): Merge with *avx_movhlps.
21165 (sse_movlhps): Merge with *avx_movlhps.
21166 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21167 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21168 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21169 (sse_loadhps): Merge with *avx_loadhps.
21170 (sse_storelps): Merge with *avx_storelps.
21171 (sse_loadlps): Merge with *avx_loadlps.
21172 (sse_movss): Merge with *avx_movss.
21173 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21174 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21175 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21176 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21177 (vec_set<mode>_0): Ditto.
21178 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21179 (sse4_1_insertps): Merge with *avx_insertps.
21180 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21181 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21182 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21183 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21184 (sse2_storehpd): Merge with *avx_storehpd.
21185 (sse2_loadhpd): Merge with *avx_loadhpd.
21186 (sse2_loadlpd): Merge with *avx_loadlpd.
21187 (sse2_movsd): Merge with *avx_movsd.
21188 (*vec_concatv2df): Merge with *vec_concatv2df.
21190 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21193 * combine.c (combine_instructions): Add last_combined_insn,
21194 update it if insn is after it, pass it to all try_combine calls.
21195 (try_combine): Add last_combined_insn parameter, pass it instead of
21196 i3 to propagate_for_debug.
21198 2011-04-07 Nick Clifton <nickc@redhat.com>
21200 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21201 to handle MDR <-> data register transfers.
21202 (movhi_internal): Likewise.
21204 2011-04-07 Alan Modra <amodra@gmail.com>
21206 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21207 previous stack info.
21209 2011-04-07 Tom de Vries <tom@codesourcery.com>
21212 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21213 flow_find_cross_jump. Swap variables to implement backward replacement.
21214 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21216 2011-04-07 Tom de Vries <tom@codesourcery.com>
21219 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21220 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21222 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21223 src1 or src2. Redirect edges to the last basic block. Update
21224 frequency and count on multiple basic blocks in case of fallthru.
21226 2011-04-07 Tom de Vries <tom@codesourcery.com>
21229 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21231 (old_insns_match_p): Change return type. Replace return false/true
21232 with return dir_none/dir_both. Use can_replace_by.
21233 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21234 direction from dir_p. Register replacement direction in dir, last_dir
21235 and afterlast_dir. Handle new return type of old_insns_match_p using
21236 merge_dir. Return replacement direction in dir_p.
21237 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21238 return type of old_insns_match_p.
21239 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21240 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21241 flow_find_cross_jump.
21242 * basic-block.h (enum replace_direction): New type.
21243 (flow_find_cross_jump): Add parameter to declaration.
21245 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21247 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21248 (AVXMODEDCVTPS2DQ): Ditto.
21249 (VEC_FLOAT_MODE): Ditto.
21250 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21251 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21252 (<any_logic:code><mode>3): Use VF mode iterator.
21253 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21254 Use VF mode iterator.
21255 (copysign<mode>3): Use VF mode iterator.
21256 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21257 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21258 (*<any_logic:code><MODEF:mode>3): Merge with
21259 *avx_<any_logic:code><MODEF:mode>3.
21260 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21261 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21262 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21263 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21264 (sse2_cvtdq2ps): Use %v modifier.
21265 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21266 (avx_cvtps2dq<avxmodesuffix>): Remove.
21267 (sse2_cvtps2dq): Use %v modifier.
21268 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21269 (avx_cvttps2dq<avxmodesuffix>): Remove.
21270 (sse2_cvttps2dq): Use %v modifier.
21271 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21272 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21273 (sse2_cvtsd2siq): Fix insn template.
21274 (sse2_cvtsd2siq_2): Ditto.
21275 (sse2_cvttsd2siq): Ditto.
21276 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21277 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21279 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21281 * gcov-io.c: Use GCC Runtime Library Exception.
21283 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21286 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21287 as base_reg whatever register reg has been eliminated to, instead
21288 of hardcoding STACK_POINTER_REGNUM.
21290 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21292 * doc/tm.texi.in: Document C target hooks as separate from general
21294 * doc/tm.texi: Regenerate.
21295 * genhooks.c (struct hook_desc): Add docname field.
21296 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21298 (hook_array): Include c-target.def.
21299 (emit_documentation): Use docname field in output.
21300 (emit_init_macros): Take docname argument. Only emit definitions
21301 for hooks matching docname.
21302 (main): Expect additional arguments in all cases. Pass argument
21303 to emit_init_macros.
21304 * target.def: Move initial macro definitions and comments to
21305 target-hooks-macros.h.
21306 (gcc_targetcm): Move to c-family/c-target.def.
21307 * target.h (targetcm): Move declaration to c-family/c-target.h.
21308 * targhooks.c (default_handle_c_option): Move to
21310 * targhooks.h (default_handle_c_option): Move declaration to
21311 c-family/c-common.h.
21312 * target-hooks-macros.h: New file.
21313 * config.gcc (target_has_targetcm): Define and use to add to
21314 c_target_objs and cxx_target_objs.
21315 * config/default-c.c: New file.
21316 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21317 of target.h and target-def.h.
21318 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21319 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21320 darwin_check_cfstring_format_arg): Make static.
21321 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21322 TARGET_STRING_OBJECT_REF_TYPE_P,
21323 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21324 * config/darwin-protos.h (darwin_objc_construct_string,
21325 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21327 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21328 TARGET_STRING_OBJECT_REF_TYPE_P,
21329 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21330 * config/t-darwin (darwin-c.o): Update dependencies.
21331 * system.h (TARGET_HAS_TARGETCM): Poison.
21332 * Makefile.in (TARGET_H): Update.
21333 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21334 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21335 (default-c.o): New target.
21336 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21337 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21338 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21340 (build/genhooks.o): Update dependencies.
21342 2011-04-06 Richard Guenther <rguenther@suse.de>
21344 * ipa-inline.c (enum inlining_mode): Remove.
21345 (cgraph_flatten): Use some other token.
21346 (cgraph_edge_early_inlinable_p): New function, split out from ...
21347 (cgraph_perform_always_inlining): New function, split out from ...
21348 (cgraph_decide_inlining_incrementally): ... here.
21349 (cgraph_mark_inline_edge): Adjust.
21350 (cgraph_early_inlining): Re-structure.
21351 (pass_early_inline): Require SSA form.
21353 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21354 Julian Brown <julian@codesourcery.com>
21355 Mark Shinwell <shinwell@codesourcery.com>
21357 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21358 LO_REGS only for Thumb-1.
21359 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21360 be used in short instructions when optimising for size on Thumb-2.
21362 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21364 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21365 associated with user returns to be preserved.
21367 2011-04-06 Tristan Gingold <gingold@adacore.com>
21369 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21370 symbol_queue_size, DBXOUT_DECR_NESTING,
21371 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21372 if XCOFF_DEBUGGING_INFO.
21374 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/i386.md (attribute isa): New.
21377 (attribute enabled): New.
21378 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21379 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21380 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21381 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21382 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21383 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21384 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21385 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21387 * config/i386/sse.md (VF): New mode iterator.
21391 (SSEMODEF4): Remove.
21392 (attribute sse): Handle V8SF and V4DF modes.
21393 (<absneg:code><mode>2): Use VF mode iterator.
21394 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21396 (<plusminus_insn><mode>3): Use VF mode iterator.
21397 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21398 Use VF mode iterator.
21399 (<sse>_vm<plusminus_insn><mode>3): Merge with
21400 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21401 (mul<mode>3): Use VF mode iterator.
21402 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21403 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21405 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21406 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21407 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21408 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21410 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21411 Use VF1 mode iterator.
21412 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21413 (sqrt<VF2:mode>2): New expander.
21414 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21415 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21416 and sqrtv2df2. Use VF mode iterator.
21417 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21419 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21420 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21421 Use VF1 mode iterator.
21422 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21423 (<smaxmin:code><mode>3): Use VF mode iterator.
21424 (*<smaxmin:code><mode>3_finite): Merge with
21425 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21426 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21427 (<sse>_vm<smaxmin:code><mode>2): Merge with
21428 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21429 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21431 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21433 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21434 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21435 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21436 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21437 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21439 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21440 Use VF_128 mode iterator.
21441 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21443 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21444 VF_128 mode iterator.
21445 (vcond<mode>): Use VF mode iterator.
21446 * config/i386/predicates.md (sse_comparison_operator): Merge with
21447 avx_comparison_float_operator. Do not declare as special_predicate.
21448 * config/i386/i386.c (struct builtin_description): Update for renamed
21450 (ix86_expand_args_builtin): Ditto.
21451 (ix86_expand_sse_compare_mask): Ditto.
21453 2011-04-06 Richard Guenther <rguenther@suse.de>
21455 * tree-inline.c (estimate_num_insns): For calls simply account
21456 for all passed arguments and a used return value.
21458 2011-04-06 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/47663
21461 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21462 call_stmt_time fields.
21463 (cgraph_edge_inlinable_p): Declare.
21464 (cgraph_edge_recursive_p): New inline function.
21465 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21466 (cgraph_clone_edge): Copy it.
21467 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21468 Account for call stmt time.
21469 (cgraph_estimate_time_after_inlining): Take edge argument.
21470 (cgraph_estimate_edge_growth): Account call stmt size.
21471 (cgraph_estimate_size_after_inlining): Take edge argument.
21472 (cgraph_mark_inline_edge): Adjust.
21473 (cgraph_check_inline_limits): Likewise.
21474 (cgraph_recursive_inlining_p): Remove.
21475 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21476 (cgraph_decide_recursive_inlining): Take edge argument and
21478 (cgraph_decide_inlining_of_small_functions): Do not avoid
21479 diags for recursive inlining here.
21480 (cgraph_flatten): Adjust.
21481 (cgraph_decide_inlining_incrementally): Likewise.
21482 (estimate_function_body_sizes): Remove call cost handling.
21483 (compute_inline_parameters): Initialize caller edge call costs.
21484 (cgraph_estimate_edge_growth): New function.
21485 (cgraph_estimate_growth): Use it.
21486 (cgraph_edge_badness): Likewise.
21487 (cgraph_check_inline_limits): Take an edge argument.
21488 (cgraph_decide_inlining_of_small_functions): Adjust.
21489 (cgraph_decide_inlining): Likewise.
21490 * tree-inline.c (estimate_num_insns): Only account for call
21491 return value if it is used.
21492 (expand_call_inline): Avoid diagnostics on recursive inline
21494 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21495 (input_edge): Input edge call costs.
21497 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21499 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21501 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21503 * doc/invoke.texi (Spec Files): Fix typo.
21505 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21507 * profile.c (branch_prob): Move declaration of local variable. Remove
21508 obsolete ??? comment. Expand the location explicitly instead of using
21509 the LOCATION_FILE and LOCATION_LINE macros.
21511 2011-04-06 Wei Guozhi <carrot@google.com>
21514 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21515 (arm_cond_branch): Likewise.
21516 (arm_cond_branch_reversed): Likewise.
21517 (arm_jump): Likewise.
21518 (push_multi): Likewise.
21519 * config/arm/constraints.md (Py): New constraint.
21521 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21524 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21526 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21527 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21528 #ifdef DBX_DEBUGGING_INFO.
21530 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21533 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21534 if old and new states differ.
21536 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21538 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21539 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21540 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21541 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21542 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21543 mcfv4e): Use Alias.
21544 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21545 ColdFire options to -mcpu= options.
21547 2011-04-05 Jeff Law <law@redhat.com>
21549 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21550 check if BB is a successor of LOOP->header and return
21551 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21553 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21555 * cprop.c (struct reg_use): Remove.
21556 (reg_use_table): Make an array of RTX.
21557 (find_used_regs, constprop_register, local_cprop_pass,
21558 bypass_block): Simplify users of reg_use_table.
21559 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21560 on one of the uses found by find_used_regs.
21562 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21565 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21568 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21570 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21572 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21574 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21576 PR middle-end/48441
21577 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21579 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21581 * combine.c: Include obstack.h.
21582 (struct insn_link): Define.
21583 (uid_log_links): Adjust type.
21584 (FOR_EACH_LOG_LINK): New macro.
21585 (insn_link_obstack): Declare.
21586 (alloc_insn_link): Define.
21587 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21588 type of link variables.
21589 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21590 (try_combine, record_promoted_values, distribute_notes): Likewise.
21591 (distribute_links): Likewise. Tweak prototype.
21592 (clear_log_links): Delete.
21593 (adjust_for_new_dest): Call alloc_insn_link.
21594 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21596 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21598 * gcse.c (modify_mem_list): Convert to an array of VECs.
21599 (canon_modify_mem_list, compute_transp): Tweak formatting.
21600 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21601 (load_killed_in_block_p): Likewise.
21602 (record_last_mem_set_info): Likewise.
21603 (clear_modify_mem_tables): Likewise.
21605 2011-04-05 Tom de Vries <tom@codesourcery.com>
21607 PR middle-end/48461
21608 * function.c (emit_use_return_register_into_block): Only define if
21611 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21613 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21615 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21617 * config/rx/rx-opts.h: New.
21618 * config/rx/rx.c (rx_cpu_type): Remove.
21619 (rx_handle_option): Don't assert that global structures are in
21620 use. Access variables via opts pointer. Defer most handling of
21621 OPT_mint_register_. Use error_at.
21622 (rx_option_override): Handle deferred OPT_mint_register_ here.
21623 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21624 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21625 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21626 (rx_cpu_types): New Enum and EnumValue entries.
21627 (mint-register=): Use Defer and use Var accordingly.
21629 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21631 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21632 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21633 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21635 (debug_free_queue, debug_nesting, symbol_queue_index):
21637 * dbxout.c: ...to here. Make static.
21639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21641 * gcse.c (modify_pair): Define. Define a VEC of it.
21642 (canon_modify_mem_list): Convert to an array of VECs.
21643 (free_insn_expr_list_list): Delete.
21644 (clear_modify_mem_tables): Call VEC_free instead.
21645 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21646 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21647 (canon_list_insert, compute_transp): Likewise.
21649 2011-04-05 Tom de Vries <tom@codesourcery.com>
21652 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21655 2011-04-05 Tom de Vries <tom@codesourcery.com>
21658 * function.c (emit_use_return_register_into_block): New function.
21659 (thread_prologue_and_epilogue_insns): Use
21660 emit_use_return_register_into_block.
21662 2011-04-05 Tom de Vries <tom@codesourcery.com>
21665 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21668 2011-04-05 Tom de Vries <tom@codesourcery.com>
21670 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21672 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21674 * config/arm/arm.md (define_constants for unspec): Replace with
21676 (define_constants for unspecv): Replace with define_c_enum.
21677 * config/arm/neon.md (define_constants for unspec): Replace with
21680 2011-04-04 Richard Henderson <rth@redhat.com>
21683 * dwarf2out.c (output_line_info): Always emit line info from
21684 at least one section.
21685 (dwarf2out_init): Create text_section_line_info here ...
21686 (set_cur_line_info_table): ... not here.
21688 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21691 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21694 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21696 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21698 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21699 (expr_equiv_p): Remove.
21700 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21701 (hash_scan_set): Update call to insert_set_in_table.
21702 (dump_hash_table): Dump <dest, src> pair.
21703 (lookup_set): Simplify. Lookup <dest, src> pair.
21704 (compute_transp): Remove, fold heavily simplified code into...
21705 (compute_local_properties): ...here. Expect COMP and TRANSP
21707 (find_avail_set): Take set directly from struct expr.
21708 (find_bypass-set): Likewise.
21709 (bypass_block): Likewise.
21710 (cprop_insn): Likewise. Remove redundant INSN_P test.
21712 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21713 checks on form of COND from find_implicit_sets to here.
21714 (find_implicit_sets): Cleanup control flow. Split critical edges
21715 if it exposes implicit sets. Allocate/resize implicit_sets as
21717 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21718 changed something. Run df_analyze after find_implicit_sets if any
21719 edges were split. Do not allocate implicit_sets here.
21721 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21722 (gcse_obstack): Renamed to cprop_obstack.
21723 (GNEW, GNEWVEC, GNEWVAR): Remove.
21725 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21726 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21727 (gcse_alloc): Likewise, and rename to cprop_alloc.
21728 (alloc_gcse_men, free_gcse_mem): Remove.
21729 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21730 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21731 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21733 * cprop.c (oprs_not_set_p): Remove.
21734 (mark_set, mark_clobber): Remove.
21735 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21736 (reg_not_set_p): New function.
21737 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21738 (cprop_insn): Likewise.
21739 (cprop_jump): Use FOR_EACH_EDGE.
21741 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21744 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21745 (rank_for_schedule): Use scheduled_insns vector instead of
21746 last_scheduled_insn.
21747 (ok_for_early_queue_removal): Likewise.
21748 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21750 (choose_ready): Likewise.
21751 (commit_schedule): Use VEC_iterate.
21752 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21753 a dbg_cnt, use it and ensure the first insn is in the ready list.
21754 (haifa_sched_init): Allocate scheduled_insns.
21755 (sched_extend_ready_list): Don't allocate it; reserve space.
21756 (haifa_sched_finish): Free it.
21758 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21760 * optc-gen.awk: Always remove type from Variable entry before
21761 recording in var_seen.
21763 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21765 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21766 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21767 call to tidy_fallthru_edges.
21769 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21771 * doc/options.texi (ToLower): Document.
21772 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21773 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21774 * opts.h (cl_option): Add cl_tolower field.
21775 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21776 arguments with lowercase strings.
21777 * config/rx/rx.opt (mcpu=): Add ToLower.
21778 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21781 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21783 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21785 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21787 * config/vax/vax.c: Include reload.h.
21789 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21791 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21792 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21793 (sparc_preferred_reload_class): New function.
21795 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21798 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21799 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21801 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21803 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21804 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21806 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21808 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21809 (ASM_OUTPUT_ALIGNED_BSS): Define.
21811 2011-04-03 Michael Matz <matz@suse.de>
21813 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21814 and next_slot members.
21815 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21816 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21817 (lto_streamer_cache_append): Declare.
21818 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21819 unsigned index, remove offset parameter, ensure that we append
21820 or update existing entries.
21821 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21822 parameter, update next_slot for append.
21823 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21825 (lto_streamer_cache_insert_at): Likewise.
21826 (lto_streamer_cache_append): New function.
21827 (lto_streamer_cache_lookup): Use unsigned index.
21828 (lto_streamer_cache_get): Likewise.
21829 (lto_record_common_node): Don't test tree_node_can_be_shared.
21830 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21831 (lto_streamer_cache_delete): Don't free offsets member.
21832 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21833 (lto_output_string_with_length): Use lto_output_data_stream.
21834 (lto_output_tree_header): Remove ix parameter, don't write it.
21835 (lto_output_builtin_tree): Likewise.
21836 (lto_write_tree): Adjust callers to above, don't track and write
21837 offset, write unsigned index.
21838 (output_unreferenced_globals): Don't emit all global vars.
21839 (write_global_references): Use unsigned indices.
21840 (lto_output_decl_state_refs): Likewise.
21841 (write_symbol): Likewise.
21842 * lto-streamer-in.c (lto_input_chain): Move earlier.
21843 (input_function): Use unsigned index.
21844 (input_alias_pairs): Don't read and then ignore all global vars.
21845 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21846 don't pass it back, use lto_streamer_cache_append.
21847 (lto_register_var_decl_in_symtab): Use unsigned index.
21848 (lto_register_function_decl_in_symtab): Likewise.
21849 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21851 (lto_get_builtin_tree): Don't read index, use
21852 lto_streamer_cache_append.
21853 (lto_read_tree): Adjust call to lto_materialize_tree.
21855 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21856 don't use function calls in arguments to MIN.
21858 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21861 * gimple.c (gimple_type_leader_entry): Mark deletable.
21863 2011-04-03 Alan Modra <amodra@gmail.com>
21865 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21867 2011-04-03 Michael Matz <matz@suse.de>
21869 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21871 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21873 2011-04-03 Michael Matz <matz@suse.de>
21875 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21876 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21877 without function context.
21878 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21879 current_function_decl and cfun.
21881 2011-04-03 Michael Matz <matz@suse.de>
21883 * tree.c (decl_init_priority_insert): Don't create entry for
21885 (decl_fini_priority_insert): Ditto.
21886 (fields_compatible_p, find_compatible_field): Remove.
21887 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21888 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21890 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21892 * combine.c (try_combine): Remove useless local variable.
21894 2011-04-03 Richard Guenther <rguenther@suse.de>
21895 Ira Rosen <ira.rosen@linaro.org>
21897 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21898 non-variable offsets and compare the remaining bases of the two
21899 accesses instead of looking for exact same data-ref.
21901 2011-04-02 Kai Tietz <ktietz@redhat.com>
21904 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21906 * i386.c (ix86_is_msabi_thiscall): New helper function.
21907 (ix86_is_type_thiscall): New helper function.
21908 (ix86_comp_type_attributes): Handle thiscall for method-functions
21910 (init_cumulative_args): Likewise.
21911 (find_drap_reg): Likewise.
21912 (ix86_static_chain): Likewise.
21913 (x86_this_parameter): Likewise.
21914 (x86_output_mi_thunk): Likewise.
21916 2011-04-01 Olivier Hainque <hainque@adacore.com>
21917 Nicolas Setton <setton@adacore.com>
21918 Eric Botcazou <ebotcazou@adacore.com>
21920 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21921 (add_gnat_descriptive_type_attribute): New function.
21922 (gen_array_type_die): Call it.
21923 (gen_enumeration_type_die): Likewise.
21924 (gen_struct_or_union_type_die): Likewise.
21925 (modified_type_die): Likewise.
21926 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21927 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21928 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21930 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21933 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21934 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21937 2011-03-17 Richard Guenther <rguenther@suse.de>
21940 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21941 origin for decls in other ltrans units.
21942 (input_varpool_node): Likewise.
21944 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21946 PR middle-end/48335
21947 * expr.c (expand_assignment): Handle all possibilities
21948 if TO_RTX is CONCAT.
21949 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21950 (store_split_bit_field): If SUBREG_REG (op0) or
21951 op0 itself has smaller mode than word, return it
21952 for offset 0 and const0_rtx for out-of-bounds stores.
21953 If word is const0_rtx, skip it.
21955 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21957 * config/h8300/h8300.c (print_operand_address): Rename to...
21958 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21959 Call h8300_print_operand and h8300_print_operand_address instead of
21960 print_operand and print_operand_address. Declare.
21961 (print_operand): Renake to...
21962 (h8300_print_operand): ...this. Make static. Adjust comments.
21963 Call h8300_print_operand instead of print_operand. Declare.
21964 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21965 (h8300_register_move_cost): Likewise.
21966 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21967 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21968 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21969 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21970 * config/h8300/h8300-protos.h (print_operand): Delete.
21971 (print_operand_address): Delete.
21973 2011-04-01 Richard Henderson <rth@redhat.com>
21976 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21977 in strict mode before dwarf4. Re-order tests to early out
21978 before switching sections.
21980 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21982 * config/h8300/constraints.md: New file.
21983 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21984 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21985 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21986 * config/h8300/predicates.md (bit_operand): Likewise.
21987 (incdec_operand): Use satisfies_constraint_M and
21988 satisfies_constraint_O. Don't use C code block.
21989 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21990 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21991 (compute_mov_length): Use satisfies_constraint_G.
21992 (fix_bit_operand): Use satisfies_constraint_U.
21993 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21994 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21995 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21996 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21997 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21998 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21999 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22000 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22001 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22002 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22003 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22004 (EXTRA_MEMORY_CONSTRAINT): Delete.
22006 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22007 Michael Meissner <meissner@linux.vnet.ibm.com>
22010 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22011 operands, as per the specifications.
22013 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22014 (vec_extract_evenv4sf): Ditto.
22015 (vec_extract_evenv8hi): Ditto.
22016 (vec_extract_evenv16qi): Ditto.
22017 (vec_extract_oddv4si): Ditto.
22019 2011-03-31 Mark Wielaard <mjw@redhat.com>
22021 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22022 high_pc attribute if the CU has no associated code. Only output
22023 DW_AT_entry_pc for CU if not generating strict dwarf and
22026 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22028 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22029 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22031 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22032 * final.c (final_start_function): Call the new function rather
22033 than using a NULL argument for dwarf2out_frame_debug.
22035 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22036 that contains the prologue.
22038 * haifa-sched.c (queue_insn): New arg REASON. All callers
22039 changed. Print it in debugging output.
22041 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22043 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22044 Split most of the code into...
22045 (begin_move_insn): ... here. New function.
22046 (ebb_sched_info): Add a pointer to it.
22047 * haifa-sched.c (scheduled_insns): New static variable.
22048 (sched_extend_ready_list): Allocate it.
22049 (schedule_block): Use it to record the order of scheduled insns.
22050 Perform RTL changes to move insns only after all scheduling
22051 decisions have been made.
22052 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22053 begin_move_insn field.
22054 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22055 * sched-int.h (struct haifa_sched_info): Remove second argument
22056 from begin_schedule_ready hook. Add new member begin_move_insn.
22057 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22058 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22060 * haifa-sched.c (prune_ready_list): New function, broken out of
22062 (schedule_block): Use it.
22064 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22066 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22068 2011-04-01 Kai Tietz <ktietz@redhat.com>
22070 * config.gcc (*-*-mingw*): Allow as option the
22071 posix threading model.
22072 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22073 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22075 (CPP_SPEC): Add pthread/no-pthread handling.
22076 (LIB_SPEC): Likewise.
22077 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22078 (LIB_SPEC): Likewise.
22079 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22080 flag to pass -pthread option for shared libgcc build.
22081 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22082 for shared libgcc build.
22083 * config/i386/t-mingw-pthread: New file.
22084 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22085 New define to enable use of library pthread by default.
22086 * config/i386/mingw.opt (pthread): New driver option.
22087 (no-pthread): New driver option.
22088 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22089 * config/i386/mingw-w64.opt: Likewise.
22091 2011-04-01 Gary Funck <gary@intrepid.com>
22093 * c-decl.c (grokdeclarator): Fix formatting.
22095 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22097 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22098 instead of n_operands.
22099 (set_storage_via_setmem): Likewise.
22100 * optabs.c (maybe_gen_insn): Likewise.
22101 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22102 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22103 (mips_expand_builtin_direct): Likewise.
22104 * config/spu/spu.c (expand_builtin_args): Likewise.
22106 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22108 * recog.h (insn_data_d): Add n_generator_args.
22109 * genoutput.c (data): Likewise.
22110 (output_insn_data): Print it.
22111 (max_opno, num_dups): Delete.
22112 (scan_operands): Just fill in "d->operand[...]".
22113 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22115 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22117 * gensupport.h (pattern_stats): New structure.
22118 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22119 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22120 (max_operand_1, max_operand_vec): Delete.
22121 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22123 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22125 * emit-rtl.c (emit_pattern_after_setloc): New function.
22126 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22127 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22128 (emit_pattern_after): New function.
22129 (emit_insn_after, emit_jump_insn_after): Call it.
22130 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22131 (emit_pattern_before_setloc): New function.
22132 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22133 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22135 (emit_pattern_before): New function.
22136 (emit_insn_before, emit_jump_insn_before): Call it.
22137 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22139 2011-03-31 Richard Henderson <rth@redhat.com>
22141 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22142 (dw_separate_line_info_entry): Remove.
22143 (enum dw_line_info_opcode): New.
22144 (dw_line_info_entry): Use it.
22145 (dw_line_info_table, dw_line_info_table_p): New.
22146 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22147 (line_info_table, line_info_label_num): Remove.
22148 (line_info_table_in_use): Remove.
22149 (separate_line_info_table): Remove.
22150 (separate_line_info_table_allocated): Remove.
22151 (separate_line_info_table_in_use): Remove.
22152 (LINE_INFO_TABLE_INCREMENT): Remove.
22153 (line_info_label_num): New.
22154 (cur_line_info_table): New.
22155 (text_section_line_info, cold_text_section_line_info): New.
22156 (separate_line_info): New.
22157 (SEPARATE_LINE_CODE_LABEL): Remove.
22158 (print_dwarf_line_table): Remove.
22159 (debug_dwarf): Don't dump it.
22160 (output_one_line_info_table): New.
22161 (output_line_info): Use it.
22162 (new_line_info_table): New.
22163 (set_cur_line_info_table): New.
22164 (dwarf2out_switch_text_section): Use it.
22165 (dwarf2out_begin_function): Likewise.
22166 (push_dw_line_info_entry): New.
22167 (dwarf2out_source_line): Rewrite for new line info tables.
22168 (dwarf2out_init): Remove dead initailizations.
22170 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22172 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22174 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22175 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22176 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22177 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22178 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22179 * opt-functions.awk (flag_init, switch_bit_fields): New.
22180 (switch_flags): Don't handle flags moved to bit-fields. Don't
22181 generate CL_MISSING_OK or CL_SAVE.
22182 * optc-gen.awk: Update to generate bit-field output as well as
22184 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22185 bit-field instead of CL_REJECT_DRIVER flag.
22186 * opts-common.c (generate_canonical_option,
22187 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22188 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22189 instead of CL_REJECT_NEGATIVE flag.
22190 * toplev.c (print_switch_values): Use cl_report bit-field instead
22193 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22195 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22196 a zero minimum index only if it is redundant.
22198 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22200 PR rtl-optimization/48381
22201 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22202 instead of ira_class_hard_reg_index for calculating conflicting
22205 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22207 * cprop.c: Clean up hash table building.
22208 (reg_avail_info): Remove.
22209 (oprs_available_p): Remove.
22210 (record_last_reg_set_info): Remove.
22211 (record_last_set_info): Remove.
22212 (reg_available_p): New function.
22213 (gcse_constant_p): Do not treat unfolded conditions as constants.
22214 (make_set_regs_unavailable): New function.
22215 (hash_scan_set): Simplify with new reg_available_p.
22216 (compute_hash_table_work): Traverse insns stream only once.
22217 Do not compute reg_avail_info. Traverse insns in reverse order.
22218 Record implicit sets after recording explicit sets from the block.
22220 2011-03-31 Michael Matz <matz@suse.de>
22222 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22224 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22226 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22227 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22228 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22229 (h8300_mode_dependent_address_p): New function.
22230 (h8300_get_index): Make static.
22232 2011-03-31 Jeff Law <law@redhat.com>
22234 * reload1.c (elimination_effects): Fix typo in recent change.
22236 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22237 typo potentially leading to null pointer dereference.
22239 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22240 (setup_save_areas): Corresponding changes to avoid useless
22243 * jump.c (reversed_comparison_code_parts): Avoid successive return
22244 statements when REVERSE_CONDITION is defined.
22246 * expr.c (expand_assignment): Avoid useless assignments.
22247 (expand_expr_real_1): Likewise.
22248 (expand_expr_real_2): Avoid useless statements.
22250 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22252 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22254 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22257 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22259 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22262 * doc/tm.texi.in (TARGET_VERSION): Remove.
22263 * doc/tm.texi: Regenerate.
22264 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22265 * collect2.c (main): Don't use TARGET_VERSION.
22266 * mips-tdump.c (main): Don't use TARGET_VERSION.
22267 * mips-tfile.c (main): Don't use TARGET_VERSION.
22268 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22269 * config/rs6000/vxworksae.h: Remove.
22270 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22271 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22272 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22273 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22274 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22275 * config/arm/arm.h (TARGET_VERSION): Remove.
22276 * config/arm/coff.h (TARGET_VERSION): Remove.
22277 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22278 * config/arm/elf.h (TARGET_VERSION): Remove.
22279 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22280 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22281 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22282 * config/arm/pe.h (TARGET_VERSION): Remove.
22283 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22284 * config/arm/semi.h (TARGET_VERSION): Remove.
22285 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22286 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22287 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22288 * config/avr/avr.h (TARGET_VERSION): Remove.
22289 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22290 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22291 * config/frv/frv.h (TARGET_VERSION): Remove.
22292 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22293 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22294 * config/i386/darwin.h (TARGET_VERSION): Remove.
22295 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22296 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22297 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22298 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22299 * config/i386/gnu.h (TARGET_VERSION): Remove.
22300 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22301 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22302 * config/i386/linux.h (TARGET_VERSION): Remove.
22303 * config/i386/linux64.h (TARGET_VERSION): Remove.
22304 * config/i386/lynx.h (TARGET_VERSION): Remove.
22305 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22306 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22307 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22308 * config/i386/netware.h (TARGET_VERSION): Remove.
22309 * config/i386/nto.h (TARGET_VERSION): Remove.
22310 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22311 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22312 * config/ia64/elf.h (TARGET_VERSION): Remove.
22313 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22314 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22315 * config/ia64/linux.h (TARGET_VERSION): Remove.
22316 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22317 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22318 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22319 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22320 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22321 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22322 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22323 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22324 * config/m68k/linux.h (TARGET_VERSION): Remove.
22325 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22326 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22327 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22328 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22329 * config/mep/mep.h (TARGET_VERSION): Remove.
22330 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22331 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22332 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22333 * config/mips/linux.h (TARGET_VERSION): Remove.
22334 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22335 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22336 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22337 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22338 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22339 * config/pa/pa.h (TARGET_VERSION): Remove.
22340 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22341 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22342 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22343 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22344 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22345 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22346 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22347 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22348 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22349 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22350 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22351 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22352 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22353 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22354 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22355 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22356 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22357 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22358 * config/s390/linux.h (TARGET_VERSION): Remove.
22359 * config/s390/s390.h (TARGET_VERSION): Remove.
22360 * config/s390/tpf.h (TARGET_VERSION): Remove.
22361 * config/score/score.h (TARGET_VERSION): Remove.
22362 * config/sh/linux.h (TARGET_VERSION): Remove.
22363 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22364 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22365 * config/sh/sh.h (TARGET_VERSION): Remove.
22366 * config/sh/sh64.h (TARGET_VERSION): Remove.
22367 * config/sh/superh.h (TARGET_VERSION): Remove.
22368 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22369 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22370 * config/sparc/linux.h (TARGET_VERSION): Remove.
22371 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22372 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22373 TARGET_NAME32, TARGET_NAME): Remove.
22374 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22375 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22376 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22377 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22378 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22379 * config/spu/spu.h (TARGET_VERSION): Remove.
22380 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22381 * config/v850/v850.h (TARGET_VERSION): Remove.
22382 * config/vax/linux.h (TARGET_VERSION): Remove.
22383 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22384 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22385 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22387 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22390 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22391 frame-related from frame-unrelated adjustments to the stack pointer.
22393 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22395 * common.opt (fdebug-types-section): Move earlier.
22396 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22398 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22400 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22403 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22405 * tree.h (CASE_CHAIN): Define.
22406 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22407 (gimple_redirect_edge_and_branch): Likewise.
22409 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22411 PR middle-end/48367
22412 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22415 2011-03-30 Jeff Law <law@redhat.com>
22417 * PR bootstrap/48371
22418 * reload1.c (reload): Fix botch in last change.
22420 * reload.h (struct reload): Fix typo introduced in last change.
22422 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22424 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22425 Undocumented. Remove help text.
22426 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22429 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22431 * doc/options.texi (NegativeAlias): Document.
22432 (Alias): Mention NegativeAlias.
22433 * opt-functions.awk: Handle NegativeAlias.
22434 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22435 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22436 * opts.h (CL_NEGATIVE_ALIAS): Define.
22437 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22438 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22440 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22442 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22443 mno-spe and mno-isel instead of mspe=no and -misel=no.
22445 2011-03-29 Mark Wielaard <mjw@redhat.com>
22447 * common.opt (fdebug-types-section): New flag.
22448 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22449 * dwarf2out.c (use_debug_types): New define.
22450 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22451 (print_die): Guard output of type unit signatures using
22453 (build_abbrev_table): Replace assert of dwarf_version >= 4
22454 with assert on use_debug_types.
22455 (size_of_die): Likewise.
22456 (unmark_dies): Likewise.
22457 (value_format): Decide AT_ref_external form on use_debug_types.
22458 (output_die): Replace dwarf_version version check guard with
22459 use_debug_types where appropriate.
22460 (modified_type_die): Likewise.
22461 (gen_reference_type_die): Likewise.
22462 (dwarf2out_start_source_file): Likewise.
22463 (dwarf2out_end_source_file): Likewise.
22464 (prune_unused_types_walk_attribs): Likewise.
22465 (dwarf2out_finish): Likewise.
22467 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22469 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22471 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22473 PR rtl-optimization/48332
22474 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22475 mode of input operand N and modeN to its actual mode.
22477 2011-03-30 Jeff Law <law@redhat.com>
22479 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22480 define accessor macro.
22481 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22482 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22483 (reg_equiv_init): Likewise.
22484 (reg_equivs_size): New variable.
22485 (reg_equiv_init_size): Remove.
22486 (allocate_initial_values): Move prototype to here from....
22487 * integrate.h (allocate_initial_values): Remove prototype.
22488 * integrate.c: Include reload.h.
22489 (allocate_initial_values): Corresponding changes.
22490 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22491 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22492 (update_equiv_regs): Corresponding changes.
22493 (ira): Corresponding changes.
22494 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22495 (push_secondary_reload): Corresponding changes.
22496 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22497 (make_memloc, find_reloads_address): Corresponding changes.
22498 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22499 (find_reloads_address_1): Corresponding changes.
22500 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22501 (refers_to_regno_for_reload_p): Corresponding changes.
22502 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22503 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22504 * reload1.c: Include ggc.h.
22505 (grow_reg_equivs): New function.
22506 (replace_pseudos_in, reload): Corresponding changes.
22507 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22508 (eliminate_regs_1, elimination_effects): Corresponding changes.
22509 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22510 (delete_output_reload): Likewise.
22511 * caller-save.c (mark_referenced_regs): Corresponding changes.
22512 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22513 * frv/predicates.md (frv_load_operand): Corresponding changes.
22514 * microblaze/microblaze.c (double_memory_operand): Corresponding
22516 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22517 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22518 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22519 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22520 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22522 * pa/pa.c (emit_move_sequence): Corresponding changes.
22523 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22525 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22528 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22529 structure modes. Don't check neon_vector_mem_operand for
22530 vector or structure modes.
22532 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22533 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22536 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22537 operand 1 and reshuffle the operands to match.
22538 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22540 2011-03-30 Christian Schüler <cschueler@gmx.de>
22543 * config/c.opt (F): Added 'Driver' to -F option.
22546 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22548 * config/darwin.opt: Added '-arch' option.
22550 2011-03-30 Nick Clifton <nickc@redhat.com>
22552 * config/rx/rx.md: Add peepholes and patterns to combine
22553 extending loads and simple arithmetic instructions.
22554 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22555 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22556 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22557 modes to use pre-decrement and post-increment addressing.
22558 (rx_is_restricted_memory_address): Add range checking of REG+INT
22560 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22561 (rx_memory_move_cost): Adjust cost of stores.
22562 (rx_adjust_insn_length): New function.
22564 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22567 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22568 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22569 matching arg00/arg01 types.
22571 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22573 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22574 last_location to UNKNOWN_LOCATION.
22576 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22579 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22582 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22583 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22586 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22587 Init(PROCESSOR_V7).
22588 (sparc_cpu): Likewise.
22589 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22592 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22595 PR middle-end/48342
22596 PR rtl-optimization/48345
22597 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22598 hard regs for given mode from profitable regs when doing secondary
22601 2011-03-29 Jeff Law <law@redhat.com>
22604 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22605 do_not_duplicate field.
22606 (lookup_redirection_data): Corresponding changes.
22607 (create_duplicates): Always create a template block.
22608 (redirect_edges): Remove code which reused the original block
22609 when it was going to become unreachable code.
22610 (thread_block): Don't set do_not_duplicate field.
22612 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22614 * lto-opts.c (register_user_option_p, lto_register_user_option):
22615 Make type argument unsigned.
22616 * lto-streamer.h (lto_register_user_option): Make type argument
22618 * opth-gen.awk: Make CL_* macros unsigned.
22619 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22620 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22621 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22622 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22623 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22624 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22625 (find_opt): Make lang_mask argument unsigned.
22627 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22629 PR rtl-optimization/48331
22630 PR rtl-optimization/48334
22631 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22632 for any used algorithm.
22634 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22636 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22639 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22641 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22642 (alpha_option_override): Don't set alpha_sr_alias_set.
22643 (emit_frame_store_1): Use gen_frame_mem rather than calling
22645 (alpha_expand_epilogue): Ditto.
22647 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22649 PR tree-optimization/48290
22650 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22651 vectorization, check that relevant phis in the basic block after
22652 the inner loop are really inner loop's exit phis.
22654 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22657 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22658 (cached_dw_loc_list_def): New structure.
22659 (cached_dw_loc_list): New typedef.
22660 (cached_dw_loc_list_table): New variable.
22661 (cached_dw_loc_list_table_hash): New function.
22662 (cached_dw_loc_list_table_eq): Likewise.
22663 (add_location_or_const_value_attribute): Take a bool cache_p.
22664 Cache the list when the parameter is true.
22665 (gen_formal_parameter_die): Update caller.
22666 (gen_variable_die): Likewise.
22667 (dwarf2out_finish): Likewise.
22668 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22669 while generating debug info for the decl.
22670 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22671 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22672 (resolve_addr): Cache the result of resolving a chain of
22675 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22677 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22678 conflict object hard regset nodes have intersecting hard reg sets.
22680 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22681 after regstat_init_n_sets_and_refs.
22683 * ira.c: Add more comments at the top.
22684 (setup_stack_reg_pressure_class, setup_pressure_classes):
22685 Add comments how we compute the register pressure classes.
22686 (setup_allocno_and_important_classes): Add more comments.
22687 (setup_class_translate_array, reorder_important_classes)
22688 (setup_reg_class_relations): Add comments.
22690 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22693 * ira-color.c: Add 2011 to the Copyright line.
22694 (assign_hard_reg): Add more comments.
22695 (improve_allocation): Ditto.
22697 * ira-costs.c: Add 2011 to the Copyright line.
22698 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22700 (setup_regno_cost_classes_by_mode): Ditto.
22702 Initial patches from ira-improv branch:
22704 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22706 * ira-build.c (ira_create_object): Remove initialization of
22707 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22708 (ira_create_allocno): Remove initialization of
22709 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22710 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22711 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22712 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22713 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22714 Initialize ALLOCNO_ADD_DATA.
22715 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22716 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22718 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22719 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22721 * ira.c (ira_reallocate): Remove.
22722 (setup_pressure_classes): Call
22723 ira_init_register_move_cost_if_necessary. Use
22724 ira_register_move_cost instead of ira_get_register_move_cost.
22725 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22726 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22728 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22729 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22730 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22731 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22732 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22733 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22735 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22736 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22737 (struct allocno_color_data): New.
22738 (allocno_color_data_t): New typedef.
22739 (allocno_color_data): New definition.
22740 (ALLOCNO_COLOR_DATA): New macro.
22741 (struct object_color_data): New.
22742 (object_color_data_t): New typedef.
22743 (object_color_data): New definition.
22744 (OBJECT_COLOR_DATA): New macro.
22745 (update_copy_costs, calculate_allocno_spill_cost): Call
22746 ira_init_register_move_cost_if_necessary. Use
22747 ira_register_move_cost instead of ira_get_register_move_cost.
22748 (move_spill_restore, update_curr_costs): Ditto.
22749 (allocno_spill_priority): Make it inline.
22750 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22751 (struct coalesce_data, coalesce_data_t): New.
22752 (allocno_coalesce_data): New definition.
22753 (ALLOCNO_COALESCE_DATA): New macro.
22754 (merge_allocnos, coalesced_allocno_conflict_p): Use
22755 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22756 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22757 (coalesce_allocnos): Ditto.
22758 (setup_coalesced_allocno_costs_and_nums): Ditto.
22759 (collect_spilled_coalesced_allocnos): Ditto.
22760 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22761 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22762 (coalesce_spill_slots): Ditto.
22763 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22764 free allocno_coalesce_data.
22766 * ira-conflicts.c: Fix formatting.
22767 (process_regs_for_copy): Call
22768 ira_init_register_move_cost_if_necessary. Use
22769 ira_register_move_cost instead of ira_get_register_move_cost.
22770 (build_object_conflicts): Optimize.
22772 * ira-costs.c (record_reg_classes): Optimize. Call
22773 ira_init_register_move_cost_if_necessary. Use
22774 ira_register_move_cost, ira_may_move_in_cost, and
22775 ira_may_move_out_cost instead of ira_get_register_move_cost and
22776 ira_get_may_move_cost.
22777 (record_address_regs): Ditto.
22778 (scan_one_insn): Optimize.
22779 (find_costs_and_classes): Optimize.
22780 (process_bb_node_for_hard_reg_moves): Call
22781 ira_init_register_move_cost_if_necessary. Use
22782 ira_register_move_cost instead of ira_get_register_move_cost.
22784 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22785 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22786 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22787 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22789 (ira_initiate_emit_data, ira_finish_emit_data)
22790 (create_new_allocno): New functions.
22791 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22792 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22793 Use ira_register_move_cost instead of ira_get_register_move_cost.
22795 * ira-int.h: Fix some comments.
22796 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22797 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22798 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22799 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22801 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22802 bitfield after mode. Make hard_regno a short int. Make
22803 hard_regno short. Remove first_coalesced_allocno and
22804 next_coalesced_allocno. Move mem_optimized_dest_p,
22805 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22806 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22807 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22808 temp, colorable_p. Add new member add_data.
22809 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22810 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22811 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22812 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22813 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22814 (ALLOCNO_ADD_DATA): New macro.
22815 (ira_emit_data_t): New typedef.
22816 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22817 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22818 from struct ira_allocno.
22819 (ALLOCNO_EMIT_DATA): New macro.
22820 (ira_allocno_emit_data, allocno_emit_reg): New.
22821 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22822 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22823 (OBJECT_ADD_DATA): New macro.
22824 (ira_reallocate): Remove.
22825 (ira_initiate_emit_data, ira_finish_emit_data): New.
22826 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22827 (ira_init_register_move_cost_if_necessary): New.
22828 (ira_object_conflict_iter_next): Merge into
22829 ira_object_conflict_iter_cond.
22830 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22832 * ira-live.c (process_single_reg_class_operands): Call
22833 ira_init_register_move_cost_if_necessary. Use
22834 ira_register_move_cost instead of ira_get_register_move_cost.
22836 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22838 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22840 * ira-costs.c: Fix formatting.
22841 (cost_classes, cost_classes_num): Remove.
22842 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22843 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22844 (cost_classes_del, cost_classes_htab): New.
22845 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22846 (initiate_regno_cost_classes, setup_cost_classes): New.
22847 (setup_regno_cost_classes_by_aclass): New.
22848 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22849 (record_reg_classes): Use regno_cost_classes instead of
22850 cost_classes. Move checking opposite operand up.
22851 (record_address_regs): Use regno_cost_classes
22852 instead of cost_classes.
22853 (scan_one_insn): Ditto. Use always general register.
22854 (print_allocno_costs): Use regno_cost_classes instead of
22856 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22857 (find_costs_and_classes): Set up cost classes for each registers.
22858 Use also their mode for this. Use regno_cost_classes instead of
22860 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22862 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22863 (ira_costs, ira_set_pseudo_classes): Call
22864 initiate_regno_cost_classes and finish_regno_cost_classes.
22866 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22868 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22870 * target.def (ira_cover_classes): Remove.
22872 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22874 * doc/tm.texi.in: Ditto.
22876 * ira-conflicts.c: Remove mentioning cover classes from the file.
22877 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22878 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22880 * targhooks.c (default_ira_cover_classes): Remove.
22882 * targhooks.h (default_ira_cover_classes): Ditto.
22884 * haifa-sched.c: Remove mentioning cover classes from the file.
22885 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22886 ira_pressure_classes and ira_pressure_classes_num instead of
22887 ira_reg_class_cover_size and ira_reg_class_cover. Use
22888 sched_regno_pressure_class instead of sched_regno_cover_class.
22889 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22890 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22892 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22893 classes from the file.
22894 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22895 (struct object_hard_regs, struct object_hard_regs_node): New.
22896 (struct ira_object): New members profitable_hard_regs,
22897 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22898 (struct ira_allocno): Rename cover_class to aclass. Rename
22899 cover_class_cost and updated_cover_class_cost to class_cost and
22900 updated_class_cost. Remove splay_removed_p and
22901 left_conflict_size. Add new members colorable_p.
22902 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22903 (ALLOCNO_COLORABLE_P): New macro.
22904 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22905 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22906 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22907 (OBJECT_...): Rename parameter C to O.
22908 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22909 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22910 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22911 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22912 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22913 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22914 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22915 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22916 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22917 x_ira_reg_class_subunion.
22918 (ira_max_memory_move_cost, ira_max_register_move_cost)
22919 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22920 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22921 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22922 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22923 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22924 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22925 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22926 (ira_tune_allocno_costs_and_cover_classes): Rename to
22927 ira_tune_allocno_costs.
22928 (ira_debug_hard_regs_forest): New.
22929 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22930 (ira_object_conflict_iter_next): Fix comments.
22931 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22932 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22933 cover_class to aclass.
22934 (ira_allocate_and_accumulate_costs): Ditto.
22935 (ira_allocate_and_set_or_copy_costs): Ditto.
22937 * opts.c (decode_options): Remove ira_cover_class check.
22939 * ira-color.c: Remove mentioning cover classes from the file. Use
22940 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22941 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22942 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22943 (splay-tree.h): Remove include.
22944 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22945 before copy_freq_compare_func.
22946 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22947 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22949 (hard_regs_roots, hard_regs_node_vec): Ditto.
22950 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22951 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22952 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22953 (create_new_object_hard_regs_node): Ditto.
22954 (add_new_object_hard_regs_node_to_forest): Ditto.
22955 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22956 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22958 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22959 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22960 (remove_unused_object_hard_regs_nodes): Ditto.
22961 (enumerate_object_hard_regs_nodes): Ditto.
22962 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22963 (object_hard_regs_subnode_t): Ditto.
22964 (struct object_hard_regs_subnode): Ditto.
22965 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22966 (setup_object_hard_regs_subnode_index): Ditto.
22967 (get_object_hard_regs_subnodes_num): Ditto.
22968 (form_object_hard_regs_nodes_forest): Ditto.
22969 (finish_object_hard_regs_nodes_tree): Ditto.
22970 (finish_object_hard_regs_nodes_forest): Ditto.
22971 (allocnos_have_intersected_live_ranges_p): Rename to
22972 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22973 (pseudos_have_intersected_live_ranges_p): Rename to
22974 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22975 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22976 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22977 (update_copy_costs): Remove assert. Skip cost update if the hard
22978 reg does not belong the class.
22979 (assign_hard_reg): Process only profitable hard regs.
22980 (uncolorable_allocnos_num): Make it scalar.
22981 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22982 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22983 and ira_reg_class_max_nregs.
22984 (bucket_allocno_compare_func): Check frequency first.
22985 (sort_bucket): Add compare function as a parameter.
22986 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22987 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22988 (push_allocno_to_stack): Rewrite for checking new allocno
22990 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22991 (push_only_colorable): Pass new parameter to sort_bucket.
22992 (push_allocno_to_spill): Remove.
22993 (allocno_spill_priority_compare): Make it inline and rewrite.
22994 (splay_tree_allocate, splay_tree_free): Remove.
22995 (allocno_spill_sort_compare): New function.
22996 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22997 build and use splay tree. Choose first allocno in uncolorable
22998 allocno bucket to spill. Remove setting spill cost.
22999 (all_conflicting_hard_regs): Remove.
23000 (setup_allocno_available_regs_num): Check only profitable hard
23001 regs. Print info about hard regs nodes.
23002 (setup_allocno_left_conflicts_size): Remove.
23003 (put_allocno_into_bucket): Don't call
23004 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23005 (improve_allocation): New.
23006 (color_allocnos): Call setup_profitable_hard_regs,
23007 form_object_hard_regs_nodes_forest, improve_allocation,
23008 finish_object_hard_regs_nodes_forest. Setup spill cost.
23009 (print_loop_title): Use pressure classes.
23010 (color_allocnso): Ditto.
23011 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23012 and allocnos_for_spilling.
23013 (ira_sort_regnos_for_alter_reg): Don't setup members
23014 {first,next}_coalesced_allocno.
23015 (color): Remove allocating and freeing removed_splay_allocno_vec.
23016 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23017 prohibited_class_mode_regs.
23019 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23021 (update_allocno_pressure_excess_length): Use pressure classes.
23022 (inc_register_pressure, dec_register_pressure): Check for pressure
23024 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23025 pressure class. Use ira_reg_class_nregs instead of
23026 ira_reg_class_max_nregs.
23027 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23028 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23029 (single_reg_class): Use ira_reg_class_nregs instead of
23030 ira_reg_class_max_nregs.
23031 (process_bb_node_lives): Use pressure classes.
23033 * ira-emit.c: Remove mentioning cover classes from the file. Use
23034 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23035 (change_loop): Use pressure classes.
23036 (modify_move_list): Call ira_set_allocno_class instead of
23037 ira_set_allocno_cover_class.
23039 * ira-build.c: Remove mentioning cover classes from the file. Use
23040 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23041 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23042 ALLOCNO_UPDATED_CLASS_COST instead of
23043 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23044 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23045 (ira_create_allocno): Remove initialization of
23046 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23047 ALLOCNO_COLORABLE_P.
23048 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23049 Update conflict regs for the objects.
23050 (create_cap_allocno): Remove assert. Don't propagate
23051 ALLOCNO_AVAILABLE_REGS_NUM.
23052 (ira_free_allocno_costs): New function.
23053 (finish_allocno): Change a part of code into call of
23054 ira_free_allocno_costs.
23055 (low_pressure_loop_node_p): Use pressure classes.
23056 (object_range_compare_func): Don't compare classes.
23057 (setup_min_max_conflict_allocno_ids): Ditto.
23059 * loop-invariant.c: Remove mentioning cover classes from the file.
23060 Use ira_pressure_classes and ira_pressure_classes_num instead of
23061 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23062 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23063 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23064 Use reg_allocno_class instead of reg_cover_class.
23065 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23066 STACK_REG_COVER_CLASS.
23067 (get_regno_cover_class): Rename to get_regno_pressure_class.
23068 (move_loop_invariants): Initialize and finalize regstat.
23070 * ira.c: Remove mentioning cover classes from the file. Add
23071 comments about coloring without cover classes. Use ALLOCNO_CLASS
23072 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23073 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23074 setup_class_subset_and_memory_move_costs.
23075 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23076 (setup_cover_and_important_classes): Rename to
23077 setup_allocno_and_important_classes.
23078 (setup_class_translate_array): New.
23079 (setup_class_translate): Call it for allocno and pressure classes.
23080 (cover_class_order): Rename to allocno_class_order.
23081 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23082 of ira_class_translate.
23083 (reorder_important_classes): Set up ira_important_class_nums.
23084 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23085 (print_class_cover): Rename to print_classes. Add parameter.
23086 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23087 Print pressure classes too.
23088 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23089 setup_reg_subclasses.
23090 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23091 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23092 (setup_prohibited_class_mode_regs): Use
23093 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23094 (clarify_prohibited_class_mode_regs): New function.
23095 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23096 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23097 (ira_init_once): Initialize them.
23098 (free_register_move_costs): Process them.
23099 (ira_init): Move calls of find_reg_classes and
23100 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23101 Call clarify_prohibited_class_mode_regs.
23102 (ira_no_alloc_reg): Remove.
23103 (too_high_register_pressure_p): Use pressure classes.
23105 * sched-deps.c: Remove mentioning cover classes from the file.
23106 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23107 ira_pressure_classes and ira_pressure_classes_num instead of
23108 ira_reg_class_cover_size and ira_reg_class_cover.
23109 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23110 sched_regno_pressure_class instead of sched_regno_cover_class.
23111 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23112 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23114 * ira.h: Add 2010 to Copyright.
23115 (ira_no_alloc_reg): Remove external.
23116 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23117 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23118 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23119 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23120 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23121 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23122 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23123 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23124 x_ira_no_alloc_regs.
23125 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23126 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23127 ira_allocno_classes_num and ira_allocno_classes.
23128 (ira_class_translate): Rename to ira_allocno_class_translate.
23129 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23130 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23131 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23132 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23133 (ira_no_alloc_regs): New.
23135 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23136 classes from the file. Use ALLOCNO_CLASS instead of
23137 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23138 ALLOCNO_COVER_CLASS_COST.
23139 (regno_cover_class): Rename to regno_aclass.
23140 (record_reg_classes): Use ira_reg_class_subunion instead of
23141 ira_reg_class_union.
23142 (record_address_regs): Check overflow.
23143 (scan_one_insn): Ditto.
23144 (print_allocno_costs): Print total mem cost fore regional allocation.
23145 (print_pseudo_costs): Use REG_N_REFS.
23146 (find_costs_and_classes): Use classes intersected with them on the
23147 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23148 ira_reg_class_union. Use ira_allocno_class_translate and
23149 regno_aclass instead of ira_class_translate and regno_cover_class.
23150 Modify code for finding regno_aclass. Setup preferred classes for
23152 (setup_allocno_cover_class_and_costs): Rename to
23153 setup_allocno_class_and_costs. Use regno_aclass instead of
23154 regno_cover_class. Use ira_set_allocno_class instead of
23155 ira_set_allocno_cover_class.
23156 (init_costs, finish_costs): Use regno_aclass instead of
23158 (ira_costs): Use setup_allocno_class_and_costs instead of
23159 setup_allocno_cover_class_and_costs.
23160 (ira_tune_allocno_costs_and_cover_classes): Rename to
23161 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23162 by processing objects. Use ira_reg_class_max_nregs instead of
23163 ira_reg_class_nregs.
23165 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23167 * sched-int.h: Remove mentioning cover classes from the file.
23168 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23170 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23171 classes from the file.
23172 (struct reg_pref): Rename coverclass into allocnoclass.
23173 (reg_cover_class): Rename to reg_allocno_class.
23175 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23177 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23179 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23181 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23183 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23185 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23187 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23189 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23191 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23193 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23195 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23196 (i386_ira_cover_classes): Ditto.
23198 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23200 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23202 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23204 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23206 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23208 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23210 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23211 (mips_ira_cover_classes): Ditto.
23213 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23215 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23217 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23219 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23221 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23223 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23224 (IRA_COVER_CLASSES_VSX): Ditto.
23226 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23227 (rs6000_ira_cover_classes): Ditto.
23229 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23231 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23233 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23235 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23237 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23239 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23241 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23243 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23245 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23247 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23249 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23252 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23253 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23254 dw_fde_unlikely_section_end_label, cold_in_std_section,
23255 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23256 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23258 (output_fde): Use dw_fde_second_{begin,end} if second is
23259 true, otherwise dw_fde_{begin,end}.
23260 (output_call_frame_info): Test dw_fde_second_begin != NULL
23261 instead of dw_fde_switched_sections.
23262 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23263 fields, initialize new fields. Initialize in_std_section
23264 unconditionally from the first partition.
23265 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23266 dw_fde_second_begin is non-NULL.
23267 (dwarf2out_switch_text_section): Stop initializing removed
23268 dw_fde_struct fields, initialize new fields, initialize
23269 also dw_fde_end here. Set dw_fde_switch_cfi even when
23270 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23271 (struct var_loc_list_def): Add last_before_switch field.
23272 (arange_table, arange_table_allocated, arange_table_in_use,
23273 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23274 (size_of_aranges): Count !in_std_section and !second_in_std_section
23275 hunks in fdes, instead of looking at arange_table_in_use.
23276 (output_aranges): Add aranges_length argument, don't call
23277 size_of_aranges here. Instead of using aranges_table*
23278 emit ranges for fdes when !in_std_section resp.
23279 !second_in_std_section.
23280 (dw_loc_list): Break ranges crossing section switch.
23281 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23282 use dw_fde_second_end instead of dw_fde_end as end of last range.
23283 (gen_subprogram_die): Don't call add_arange. Use
23284 dw_fde_{begin,end} for first partition and if switched
23285 section dw_fde_second_{begin,end} for the second.
23286 (var_location_switch_text_section_1,
23287 var_location_switch_text_section): New functions.
23288 (dwarf2out_begin_function): Initialize cold_text_section even
23289 when function_section () isn't text_section.
23290 (prune_unused_types): Don't walk arange_table.
23291 (dwarf2out_finish): Don't needlessly test
23292 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23293 If info_section_emitted, call size_of_aranges and if it indicates
23294 non-empty .debug_aranges, call output_aranges with the computed
23295 size. Stop using removed dw_fde_struct fields, use
23296 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23300 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23301 create ENTRY_VALUE if incoming or address of incoming's MEM
23303 * dwarf2out.c (mem_loc_descriptor): Don't emit
23304 DW_OP_GNU_entry_value of DW_OP_fbreg.
23305 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23306 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23307 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23308 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23310 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23311 is a REG_P or MEM_P with REG_P address, compute hash directly
23312 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23313 (preserve_only_constants): Don't clear VALUES forwaring
23314 ENTRY_VALUE to some other VALUE.
23316 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23318 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23319 instead of GEN_INT.
23321 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23323 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23324 block before expanding the statement.
23325 (expand_gimple_stmt_1): Likewise. Set them here...
23326 (expand_gimple_stmt): ...and not here. Tidy.
23327 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23330 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23332 * Makefile.in: New rule for cprop.o.
23333 * gcse.c: Move constant/copy propagation to cprop.c.
23334 (compute_local_properties): Only handle expression tables.
23335 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23336 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23337 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23338 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23339 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23340 compute_cprop_data, find_used_regs, try_replace_reg,
23341 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23342 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23343 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23344 find_bypass_set, reg_killed_on_edge, bypass_block,
23345 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23346 execute_rtl_cprop, pass_rtl_cprop): Move to...
23347 * cprop.c: ...here. New file, constant/copy propagation for RTL
23348 moved from gcse.c to here with minor cleanups in duplicated code.
23350 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23352 * config/i386/i386.c (flag_opts): Fix a typo in
23353 -mavx256-split-unaligned-store.
23355 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23357 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23358 LIBCALL_VALUE): Remove macros.
23359 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23360 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23361 (h8300_function_value, h8300_libcall_value,
23362 h8300_function_value_regno_p): New functions.
23364 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23366 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23368 2011-03-28 Jeff Law <law@redhat.com>
23370 * tree-ssa-threadupdate.c (redirect_edges): Call
23371 create_edge_and_update_destination_phis as needed.
23372 (create_edge_and_update_destination_phis): Accept new BB argument.
23373 All callers updated.
23374 (thread_block): Do not update the profile when threading around
23375 intermediate blocks.
23376 (thread_single_edge): Likewise.
23377 (determine_bb_domination_status): If BB is not a successor of the
23378 loop header, return NONDOMINATING.
23379 (register_jump_thread): Note when we register a jump thread around
23380 an intermediate block.
23381 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23382 (thread_across_edge): Use it.
23384 2011-03-28 Tristan Gingold <gingold@adacore.com>
23386 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23387 when for_return is 2.
23389 2011-03-28 Jeff Law <law@redhat.com>
23391 * var-tracking.c (canonicalize_values_mark): Delete unused
23393 (canonicalize_values_star, set_variable_part): Likewise.
23394 (clobber_variable_part, delete_variable_part): Likewise.
23396 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23398 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23400 2011-03-28 Martin Jambor <mjambor@suse.cz>
23402 * tree-inline.c (expand_call_inline): Do not check that destination
23404 (optimize_inline_calls): Assert that destination node is analyzed.
23405 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23406 not call tree_lowering_passes.
23407 * cgraph.h (cgraph_analyze_function): Declare.
23408 * cgraphunit.c (cgraph_analyze_function): Make public.
23410 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23412 * config/sparc/sparc-opts.h: New.
23413 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23414 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23415 (sparc_option_override): Store processor_type enumeration rather
23416 than string in cpu_default. Remove name and enumeration from
23417 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23418 without using sparc_select. Use target_flags_explicit instead of
23420 * config/sparc/sparc.h (enum processor_type): Move to
23422 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23423 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23424 HeaderInclude entry.
23425 (mcpu=, mtune=): Use Var and Enum.
23426 (sparc_processor_type): New Enum and EnumValue entries.
23428 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23429 Iain Sandoe <iains@gcc.gnu.org>
23432 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23434 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23436 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23437 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23438 Insert new statements at it in lieu of STMT.
23439 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23440 * tree-vect-stmts.c (vectorizable_store): Likewise.
23441 (vectorizable_load): Likewise.
23443 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23445 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23450 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23452 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23453 unaligned 256bit load/store.
23454 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23455 (*avx_movdqu<avxmodesuffix>): Likewise.
23457 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23460 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23461 * config/pa/pa.md (iordi3): Use new predicate in expander.
23462 (iorsi3): Likewise.
23464 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23466 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23467 FUNCTION_VALUE_REGNO_P): Remove macros.
23468 * config/mips/mips-protos.h (mips_function_value): Remove.
23469 * config/mips/mips.c (mips_function_value): Rename to...
23470 (mips_function_value_1): ... this. Make static. Handle receiving
23471 the function type in 'fn_decl_or_type' argument.
23472 (mips_function_value, mips_libcall_value,
23473 mips_function_value_regno_p): New function.
23474 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23475 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23477 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23479 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23480 and -mavx256-split-unaligned-store.
23481 (ix86_option_override_internal): Split 32-byte AVX unaligned
23482 load/store by default.
23483 (ix86_avx256_split_vector_move_misalign): New.
23484 (ix86_expand_vector_move_misalign): Use it.
23486 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23487 -mavx256-split-unaligned-store.
23489 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23490 256bit load/store. Generate unaligned store on misaligned memory
23492 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23494 (*avx_movdqu<avxmodesuffix>): Likewise.
23496 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23497 -mavx256-split-unaligned-store.
23499 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23502 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23505 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23507 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23508 opno arguments with an expand_operand. Use create_input_operand.
23509 (mips_prepare_builtin_target): Delete.
23510 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23512 (mips_expand_builtin_direct): Use create_output_operand and
23513 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23514 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23515 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23517 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23519 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23521 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23523 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23525 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23526 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23527 basic blocks and call commit_edge_insertions directly.
23528 (fixup_abnormal_edges): Move from here to...
23529 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23530 on the edges and return whether some have actually been inserted.
23531 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23534 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23536 PR rtl-optimization/48144
23537 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23538 (merge_expr_data): ... here.
23539 (av_set_intersect): Rename to av_set_code_motion_filter.
23540 Update all callers. Call merge_history_vect when an expression
23541 is found in both sets.
23542 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23544 2011-03-26 Alan Modra <amodra@gmail.com>
23546 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23547 cmodel medium addresses.
23548 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23549 64-bit gpr loads and stores.
23550 (rs6000_secondary_reload_ppc64): New function.
23551 * config/rs6000/rs6000-protos.h: Declare it.
23552 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23554 2011-03-26 Alan Modra <amodra@gmail.com>
23557 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23558 GNU Go in traceback table.
23560 2011-03-25 Richard Henderson <rth@redhat.com>
23562 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23563 if there are exactly 6 operands.
23564 (set_storage_via_setmem): Similarly.
23566 2011-03-25 Kai Tietz <ktietz@redhat.com>
23568 * collect2.c (write_c_file_stat): Handle backslash
23569 as right-hand directory separator.
23570 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23571 checking just for slash.
23572 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23573 instead of checking for trailing slash.
23574 * gcc.c (record_temp_file): Use filename_cmp instead
23576 (do_spec_1): Likewise.
23577 (replace_outfile_spec_function): Likewise.
23578 (is_directory): Use filename_ncmp instead of strncmp.
23579 (print_multilib_info): Likewise.
23580 * gcov.c (find_source): Use filename_cmp instead
23582 (make_gcov_file_name): Fix order of slash/backslash
23584 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23585 (add_standard_paths): Likewise.
23586 * mips-tfile.c (saber_stop): Handle backslash.
23587 * prefix.c (update_path): Use filename_ncmp instead of
23589 * profile.c (output_location): Use filename_cmp instead
23591 * read-md.c (handle_toplevel_file): Handle backslash.
23592 * tlink.c (frob_extension): Likewise.
23593 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23595 * tree-dump.c (dequeue_and_dump): Handle backslash.
23596 * tree.c (get_file_function_name): Likewise.
23597 * gengtype.c (read_input_list): Likewise.
23598 (get_file_realbasename): Likewise.
23599 (get_output_file_with_visibility): Use filename_cmp
23602 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23604 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23607 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23609 * fold-const.c (expr_location_or): New function.
23610 (fold_truth_not_expr): Call it.
23612 2011-03-25 Jeff Law <law@redhat.com>
23614 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23616 * c-family/c-common.c (def_fn_type): Likewise.
23617 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23618 * emit-rtl.c (gen_rtvec): Likewise.
23619 * lto/lto-lang.c (def_fn_type): Likewise.
23621 2011-03-25 Richard Guenther <rguenther@suse.de>
23623 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23624 also generate copies.
23625 (fini_copy_prop): Handle constant values properly.
23627 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23629 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23630 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23631 (hash_loc_operands, compare_loc_operands): Handle
23632 DW_OP_GNU_entry_value.
23634 2011-03-25 Kai Tietz <ktietz@redhat.com>
23636 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23637 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23638 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23639 comment and use macro TARGET_64BIT_MS_ABI instead.
23640 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23641 and change default behavior for 32-bit MS_ABI.
23642 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23643 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23645 (ix86_cfun_abi): Likewise.
23646 (ix86_maybe_switch_abi): Adjust comment.
23647 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23648 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23649 instead of checking for SYSV_ABI.
23650 (ix86_nsaved_sseregs): Likewise.
23651 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23653 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23654 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23655 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23656 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23657 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23659 2011-03-25 Richard Guenther <rguenther@suse.de>
23661 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23662 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23663 (verify_gimple): Remove.
23664 * tree-cfg.c (verify_gimple_call): Merge verification
23666 (verify_gimple_phi): Merge verification from verify_stmts.
23667 (verify_gimple_label): New function.
23668 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23669 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23670 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23671 (verify_stmts): Rename to verify_gimple_in_cfg.
23672 (verify_gimple_in_cfg): New function.
23673 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23674 * tree-ssa.c (verify_ssa): Likewise.
23675 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23677 2011-03-25 Richard Guenther <rguenther@suse.de>
23679 * passes.c (init_optimization_passes): Add FRE pass after
23682 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23683 Andrew Stubbs <ams@codesourcery.com>
23685 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23687 (arm_movdi_vfp_cortexa8): New pattern.
23688 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23689 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23690 instructions when tuning for Cortex-A8. Set attribute "arch".
23691 * config/arm/arm.md: Move include arm-tune.md up a bit.
23692 (define_attr "arch"): Add "onlya8" and "nota8" values.
23693 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23695 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23699 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23701 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23702 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23703 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23704 * passes.c (init_optimization_passes): Move
23705 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23707 2011-03-25 Kai Tietz <ktietz@redhat.com>
23709 * c-typeck.c (comptypes_internal): Replace target
23710 hook call of comp_type_attributes by version in tree.c file.
23711 * gimple.c (gimple_types_compatible_p_1): Likewise.
23712 * tree-ssa.c (useless_type_conversion_p): Likewise.
23713 * tree.c (build_type_attribute_qual_variant): Likewise.
23714 (attribute_value_equal): New static helper function.
23715 (comp_type_attributes): New function.
23716 (merge_attributes): Use attribute_value_equal for comparison.
23717 (attribute_list_contained): Likewise.
23718 * tree.h (comp_type_attributes): New prototype.
23720 2011-03-25 Richard Guenther <rguenther@suse.de>
23722 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23723 of complex types at -O0.
23724 (verify_gimple_assign_binary): Likewise.
23725 (verify_gimple_assign_ternary): Likewise.
23727 2011-03-24 Mark Wielaard <mjw@redhat.com>
23729 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23730 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23732 2011-03-24 Mark Wielaard <mjw@redhat.com>
23735 * dwarf2out.c (output_abbrev_section): Only write table when
23736 abbrev_die_table_in_use > 1.
23738 2011-02-24 Richard Henderson <rth@redhat.com>
23740 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23741 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23742 (alpha_expand_unaligned_load_words): Use extql.
23743 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23744 (emit_insxl): Handle all modes for consistency.
23746 2011-02-24 Richard Henderson <rth@redhat.com>
23748 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23749 (alpha_expand_unaligned_load): Likewise.
23750 (alpha_expand_unaligned_store): Likewise.
23751 (alpha_expand_unaligned_load_words): Likewise.
23752 (alpha_expand_unaligned_store_words): Likewise.
23753 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23754 (alpha_split_lock_test_and_set_12): Likewise.
23755 (print_operand, alpha_fold_builtin_extxx): Likewise.
23756 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23757 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23758 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23759 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23760 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23761 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23762 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23763 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23764 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23765 (extwl, extll, extql): Similarly.
23766 (inswh, inslh, insqh): Similarly.
23767 (mskbl, mskwl, mskll, mskql): Similarly.
23768 (mskwh, msklh, mskqh): Similarly.
23770 2011-02-24 Richard Henderson <rth@redhat.com>
23772 * config/alpha/alpha.md (attribute isa): Add er, ner.
23773 (attribute enabled): Handle them.
23774 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23776 2011-02-24 Richard Henderson <rth@redhat.com>
23778 * config/alpha/alpha.md (attribute isa): Add vms.
23779 (attribute enabled): Handle it.
23780 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23781 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23782 (*movtf): Rename from *movtf_internal for consistency.
23783 (*movsi): Merge with *movsi_nt_vms.
23784 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23785 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23786 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23787 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23789 2011-02-24 Richard Henderson <rth@redhat.com>
23791 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23792 (extendqisi2, extendhisi2): Likewise.
23793 (extendqidi2): Simplify BWX/non-BWX expansions.
23794 (extendhidi2): Similarly.
23796 2011-02-24 Richard Henderson <rth@redhat.com>
23798 * config/alpha/alpha.md (attribute isa): New.
23799 (attribute enabled): New.
23800 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23801 (zero_extendqisi2, zero_extendqidi2): Similarly.
23802 (zero_extendhisi2, zero_extendhidi2): Similarly.
23803 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23805 2011-02-24 Richard Henderson <rth@redhat.com>
23807 * config/alpha/predicates.md (input_operand): Revert last change;
23808 update comment to mention 32-bit VMS rather than Windows.
23810 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23812 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23813 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23814 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23815 * passes.c (init_optimization_passes): Move
23816 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23818 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23820 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23822 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23824 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23827 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23830 * simplify-rtx.c (simplify_const_unary_operation): Call
23831 real_convert when changing mode class with FLOAT_EXTEND.
23833 2011-03-24 Nick Clifton <nickc@redhat.com>
23835 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23836 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23837 * config/rx/rx.c (rx_option_override): Set align_jumps,
23838 align_loops and align_labels if not set by the user.
23839 (rx_align_for_label): New function.
23840 (rx_max_skip_for_label): New function.
23841 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23842 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23843 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23844 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23845 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23847 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23849 PR rtl-optimization/48263
23850 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23851 and original commutative_p handling. Use maybe_gen_insn.
23853 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23855 * reload.c (find_reloads_subreg_address): Add address_reloaded
23856 parameter and return true there if the full address has been
23858 (find_reloads_toplev): Pass address_reloaded flag.
23859 (find_reloads_address_1): Don't use address_reloaded parameter.
23861 2011-03-24 Jeff Law <law@redhat.com>
23863 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23864 unused variable "ann".
23865 (remove_unused_locals): Likewise.
23867 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23870 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23873 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23875 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23876 for invalid symbolic addresses.
23877 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23880 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23882 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23883 the argument in calls to fold_truth_not_expr.
23885 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23887 * tree.c (record_node_allocation_statistics): New function.
23888 (make_node_stat, copy_node_stat, build_string): Call it.
23889 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23890 (build1_stat, build_omp_clause): Likewise.
23892 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23894 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23897 2011-03-24 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/48271
23900 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23901 blocks that still exist.
23903 2011-03-24 Richard Guenther <rguenther@suse.de>
23905 PR tree-optimization/48270
23906 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23907 not free datarefs before ddrs.
23909 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23911 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23912 from the address built for a reference with variable offset.
23914 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23917 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23918 alternatives that can be handled with movq or movabsq insn.
23919 (*movdf_internal): Disable for !TARGET_64BIT.
23920 (*movdf_internal_nointeger): Ditto.
23921 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23923 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23925 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23926 (FUNCTION_ARG_ADVANCE): Likewise.
23927 * tm.texi.in: Change references to them to hook references.
23928 * tm.texi: Regenerate.
23929 * targhooks.c (default_function_arg): Eliminate check for target macro.
23930 (default_function_incoming_arg): Likewise.
23931 (default_function_arg_advance): Likewise.
23932 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23933 (function_arg_advance): Likewise.
23934 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23936 2011-03-24 Richard Guenther <rguenther@suse.de>
23938 PR middle-end/48269
23939 * tree-object-size.c (addr_object_size): Do not double-account
23940 for MEM_REF offsets.
23942 2011-03-24 Diego Novillo <dnovillo@google.com>
23944 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23945 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23946 (lto_input_data_block): Move from lto-opts.c. Make extern.
23948 (lto_input_string): Rename from input_string. Make extern.
23950 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23951 output_string_with_length.
23952 Output 0 to indicate a non-NULL string. Update all callers to
23954 (lto_output_string): Rename from output_string. Make extern.
23956 (lto_output_decl_state_streams): Make extern.
23957 (lto_output_decl_state_refs): Make extern.
23958 * lto-streamer.h (lto_input_string): Declare.
23959 (lto_input_data_block): Declare.
23960 (lto_output_string): Declare.
23961 (lto_output_string_with_length): Declare.
23962 (lto_output_decl_state_streams): Declare.
23963 (lto_output_decl_state_refs): Declare.
23965 2011-03-24 Richard Guenther <rguenther@suse.de>
23967 PR tree-optimization/46562
23968 * tree.c (build_invariant_address): New function.
23969 * tree.h (build_invariant_address): Declare.
23970 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23971 a renamed function moved ...
23972 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23973 Take valueization callback parameter.
23974 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23975 * gimple-fold.h: New file.
23976 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23977 (ccp_fold, fold_const_aggregate_ref,
23978 fold_ctor_reference, fold_nonarray_ctor_reference,
23979 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23980 get_base_constructor): Move ...
23981 * gimple-fold.c: ... here.
23982 (gimple_fold_stmt_to_constant_1): New function
23983 split out from ccp_fold. Take a valueization callback parameter.
23984 Valueize all operands.
23985 (gimple_fold_stmt_to_constant): New wrapper function.
23986 (fold_const_aggregate_ref_1): New function split out from
23987 fold_const_aggregate_ref. Take a valueization callback parameter.
23988 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23989 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23990 invariant POINTER_PLUS_EXPRs to invariant form.
23991 (vn_valueize): New function.
23992 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23993 * tree-vrp.c (vrp_valueize): New function.
23994 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23995 to fold statements to constants.
23996 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23997 function declarations.
23998 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23999 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24001 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24003 * config/h8300/predicates.md (jump_address_operand): Fix register
24006 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24008 * doc/invoke.texi (max-stores-to-sink): Document.
24009 * params.h (MAX_STORES_TO_SINK): Define.
24010 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24011 if either vectorization or if-conversion is disabled.
24012 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24013 tree-vect-data-refs.c vect_equal_offsets.
24014 (dr_equal_offsets_p): New function.
24015 (find_data_references_in_bb): Remove static.
24016 * tree-data-ref.h (find_data_references_in_bb): Declare.
24017 (dr_equal_offsets_p): Likewise.
24018 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24019 (vect_drs_dependent_in_basic_block): Update calls to
24020 vect_equal_offsets.
24021 (vect_check_interleaving): Likewise.
24022 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24023 (cond_if_else_store_replacement): Rename to...
24024 (cond_if_else_store_replacement_1): ... this. Change arguments and
24026 (cond_if_else_store_replacement): New function.
24027 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24028 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24030 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24033 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24034 to subtract lower bound instead of GEN_INT().
24036 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24041 * doc/extend.texi (Alignment): Move section to match order in TOC.
24042 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24043 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24045 2011-03-23 Jeff Law <law@redhat.com>
24047 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24048 before removing the edge.
24050 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24051 it may have been freed by redirect_branch_edge or
24052 redirect_edge_succ_nodup.
24054 2011-03-23 Richard Guenther <rguenther@suse.de>
24056 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24057 (check_va_list_escapes): Likewise.
24058 (check_all_va_list_escapes): Likewise.
24060 2011-03-23 Richard Guenther <rguenther@suse.de>
24062 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24063 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24064 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24065 (alias.o): Likewise.
24066 (ipa-type-escape.o): Remove.
24067 (ipa-struct-reorg.o): Likewise.
24068 (GTFILES): Remove ipa-struct-reorg.c.
24069 * alias.c: Do not include ipa-type-escape.h.
24070 * tree-ssa-alias.c: Likewise.
24071 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24072 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24073 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24074 and ipa-type-escape passes.
24075 * tree-pass.h (pass_ipa_type_escape): Remove.
24076 (pass_ipa_struct_reorg): Likewise.
24077 * ipa-struct-reorg.h: Remove.
24078 * ipa-struct-reorg.c: Likewise.
24079 * ipa-type-escape.h: Likewise.
24080 * ipa-type-escape.c: Likewise.
24081 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24082 (--param struct-reorg-cold-struct-ratio): Likewise.
24083 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24084 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24085 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24087 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24089 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24090 cpu attribute value.
24091 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24092 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24093 * config/s390/s390.c (processor_flags_table): New constant array.
24094 (s390_handle_arch_option): Remove.
24095 (s390_handle_option): Remove s390_handle_arch_option invocations
24096 and OPT_mwarn_framesize_ handling.
24097 (s390_option_override): Remove s390_handle_arch_option invocation.
24098 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24100 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24101 * config/s390/s390.opt (s390_tune, s390_arch)
24102 (march=): Replace s390_arch_option enum and values with
24103 processor_type. Set variable name to s390_arch. Set
24104 initialization value.
24105 (mtune=): Replace s390_arch_option with processor_type. Set
24106 variable name to s390_tune. Set initialization value.
24108 2011-03-23 Julian Brown <julian@codesourcery.com>
24110 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24111 accesses which are not naturally aligned.
24113 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24116 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24118 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24120 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24121 parameter from "int" to "enum insn_code".
24122 (expand_operand_type): New enum.
24123 (expand_operand): New structure.
24124 (create_expand_operand): New function.
24125 (create_fixed_operand, create_output_operand): Likewise
24126 (create_input_operand, create_convert_operand_to): Likewise.
24127 (create_convert_operand_from, create_address_operand): Likewise.
24128 (create_integer_operand): Likewise.
24129 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24130 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24131 (expand_insn, expand_jump_insn): Likewise.
24132 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24133 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24134 (expand_movstr, expand_builtin___clear_cache): Likewise.
24135 (expand_builtin_lock_release): Likewise.
24136 * explow.c (allocate_dynamic_stack_space): Likewise.
24137 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24138 and use the default handling in that case.
24139 * expmed.c (check_predicate_volatile_ok): Delete.
24140 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24141 (emit_cstore): Likewise.
24142 * expr.c (emit_block_move_via_movmem): Likewise.
24143 (set_storage_via_setmem, expand_assignment): Likewise.
24144 (emit_storent_insn, try_casesi): Likewise.
24145 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24146 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24147 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24148 (expand_twoval_unop, expand_twoval_binop): Likewise.
24149 (expand_unop_direct, emit_indirect_jump): Likewise.
24150 (emit_conditional_move, vector_compare_rtx): Likewise.
24151 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24152 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24153 (expand_sync_lock_test_and_set): Likewise.
24154 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24155 (emit_unop_insn): Likewise.
24156 (expand_copysign_absneg): Change icode to an insn_code.
24157 (create_convert_operand_from_type): New function.
24158 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24159 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24160 (expand_insn, expand_jump_insn): Likewise.
24161 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24162 than const_int_operand for operand 2.
24164 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24166 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24169 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24171 * emit-rtl.c (emit_pattern_before_noloc): New function.
24172 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24173 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24174 (emit_pattern_after_noloc): New function.
24175 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24176 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24178 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24180 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24181 (__ffsDI2): Likewise.
24183 2011-03-22 Richard Henderson <rth@redhat.com>
24185 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24186 of !TARGET_ABI_OPEN_VMS.
24187 (alpha_trampoline_init, alpha_start_function): Likewise.
24188 (alpha_expand_epilogue, alpha_file_start): Likewise.
24189 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24190 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24191 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24192 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24193 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24197 * config/s390/s390-opts.h: New.
24198 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24199 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24200 s390_stack_guard): Remove.
24201 (s390_handle_arch_option): Return void. Take enum
24202 s390_arch_option value instead of string and searching array.
24203 (s390_handle_option): Don't assert that global structures are in
24204 use. Access variables via opts pointer. Use error_at. Don't use
24205 sscanf for -mstack-guard= or -mstack-size=. Update call to
24206 s390_handle_arch_option.
24207 (s390_option_override): Update call to s390_handle_arch_option.
24208 (s390_emit_prologue): Use %d format for s390_stack_size in
24209 diagnostic. Use %wd for HOST_WIDE_INT.
24210 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24211 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24212 * config/s390/s390.opt (config/s390/s390-opts.h): New
24213 HeaderInclude entry.
24214 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24215 s390_arch_flags, s390_warn_framesize): New Variable entries.
24216 (s390_arch_option): New Enum and EnumValue entries.
24217 (march=): Use Enum instead of Var.
24218 (mstack-guard=, mstack-size=): Use UInteger and Var.
24219 (mtune=): Use Enum.
24221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24223 * config/score/score.c (score_handle_option): Don't assert that
24224 global structures are in use. Access target_flags via opts
24225 pointer. Use value of -march= option to determine target_flags
24227 * config/score/score.opt (march=): Use Enum.
24228 (score_arch): New Enum and EnumValue entries.
24230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24232 * config/mep/mep.c (option_mtiny_specified): Remove.
24233 (mep_option_override): Move register handling for -mivc2 from
24234 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24235 instead of option_mtiny_specified.
24236 (mep_handle_option): Access target_flags via opts pointer. Don't
24237 assert that global structures are in use. Defer part of -mivc2
24238 handling and move it to mep_option_override.
24239 * config/mep/mep.opt (IVC2): New Mask entry.
24240 (mivc2): Use Var and Defer instead of Mask.
24242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24244 * config/v850/v850-opts.h: New.
24245 * config/v850/v850.c (small_memory): Replace with
24246 small_memory_physical_max array. Make that array static const.
24247 (v850_handle_memory_option): Take integer value of argument. Take
24248 gcc_options pointer, option text and location. Return void.
24249 Update for changes to small memory structures.
24250 (v850_handle_option): Access target_flags via opts pointer. Don't
24251 assert that global structures are in use. Update calls to
24252 v850_handle_memory_option.
24253 (v850_encode_data_area): Update references to small memory settings.
24254 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24255 (enum small_memory_type): Move to v850-opts.h.
24256 * config/v850/v850.opt (config/v850/v850-opts.h): New
24257 HeaderInclude entry.
24258 (small_memory_max): New Variable entry.
24259 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24260 (mtda, mzda): Likewise.
24262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24264 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24265 pointer. Don't assert that global structures are in use.
24267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24269 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24270 via opts pointer. Don't assert that global structures are in use.
24272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24274 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24275 (munix=93): Use Var.
24276 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24277 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24278 * config/pa/pa-opts.h: New.
24279 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24280 (pa_handle_option): Don't assert that global structures are in
24281 use. Access target_flags via opts pointer. Don't handle
24282 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24284 (pa_option_override): Handle deferred OPT_mfixed_range_.
24286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24288 * config/mn10300/mn10300-opts.h: New.
24289 * config/mn10300/mn10300.c (mn10300_processor,
24290 mn10300_tune_string): Remove.
24291 (mn10300_handle_option): Don't assert that global structures are
24292 in use. Access mn10300_processor via opts pointer. Don't handle
24294 * config/mn10300/mn10300.h (enum processor_type): Move to
24296 (mn10300_processor): Remove.
24297 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24298 HeaderInclude entry.
24299 (mn10300_processor): New Variable entry.
24302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24304 * config/microblaze/microblaze.c: Don't include opts.h.
24305 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24306 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24307 (mno-clearbss): Use Var and Warn.
24309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24311 * config/m32r/m32r-opts.h: New.
24312 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24313 (m32r_handle_option): Don't assert that global structures are in
24314 use. Access target_flags and m32r_cache_flush_func via opts
24315 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24316 OPT_mno_flush_trap here.
24317 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24318 include of m32r-opts.h.
24319 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24320 HeaderInclude entry.
24321 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24322 (mmodel=): Use Enum and Var.
24323 (m32r_model): New Enum and EnumValue entries.
24324 (mno-flush-trap): Use Var.
24325 (msdata=): Use Enum and Var.
24326 (m32r_sdata): New Enum and EnumValue entries.
24328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24330 * config/m32c/m32c.c: Don't include opts.h.
24331 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24332 m32c_handle_option): Remove.
24333 (m32c_option_override): Check global_options_set.x_target_memregs
24334 instead of target_memregs_set.
24335 * config/m32c/m32c.h (target_memregs): Remove.
24336 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24341 * config/iq2000/iq2000-opts.h: New.
24342 * config/iq2000/iq2000.c: Don't include opts.h.
24343 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24344 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24345 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24346 HeaderInclude entry.
24347 (iq2000_tune): New Variable entry.
24348 (march=): Add comment. Use Enum.
24349 (iq2000_arch): New Enum and EnumValue entries.
24350 (mcpu=): Use Enum and Var.
24351 (iq2000_tune): New Enum and EnumValue entries.
24353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24355 * config/ia64/ia64-opts.h: New.
24356 * config/ia64/ia64.c (ia64_tune): Remove.
24357 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24358 here. Use error_at.
24359 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24360 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24361 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24362 HeaderInclude entry.
24363 (ia64_tune): New Variable entry.
24364 (mfixed-range=): Use Defer and Var.
24365 (mtune=): Use Enum and Var.
24366 (ia64_tune): New Enum and EnumValue entries.
24368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24370 * config/frv/frv-opts.h: New.
24371 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24373 (frv_cpu_type): Remove.
24374 * config/frv/frv.c: Don't include opts.h.
24375 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24376 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24377 (frv_cpu_type): New Variable entry.
24378 (frv_cpu): New Enum and EnumValue entries.
24380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24382 * config/cris/cris.c (cris_handle_option): Access target_flags via
24383 opts pointer. Don't assert that global structures are in use.
24384 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24385 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24389 * config/bfin/bfin-opts.h: New.
24390 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24391 bfin_si_revision, bfin_workarounds): Remove.
24392 (bfin_cpus): Make static const.
24393 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24394 not bfin_lib_id_given.
24395 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24396 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24397 pointer. Use error_at. Don't assert that global structures are in use.
24398 * config/bfin/bfin.h: Include bfin-opts.h.
24399 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24400 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24401 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24402 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24407 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24408 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24409 or -msoft-float here.
24410 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24411 -msoft-float and -mhard-float.
24412 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24413 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24415 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24417 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24418 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24420 (LIBGCC_SPEC): Don't handle -msoft-float.
24421 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24423 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24425 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24426 -mfloat-abi=*, not -msoft-float and -mhard-float.
24427 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24429 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24430 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24431 mhard-float and msoft-float.
24432 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24433 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24434 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24435 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24437 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24438 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24440 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24442 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24445 2011-03-22 Richard Henderson <rth@redhat.com>
24447 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24448 TARGET_ABI_WINDOWS_NT.
24449 (alpha_output_function_end_prologue): Likewise.
24450 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24451 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24452 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24453 (trap, *movsi_nt_vms): Likewise.
24454 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24455 (*tablejump_osf_nt_internal): Remove.
24456 * config/alpha/predicates.md (input_operand): Only test Pmode.
24458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24460 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24461 via opts pointer. Use error_at. Don't assert that global
24462 structures are in use.
24464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24466 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24467 (ix86_handle_option): Access ix86_isa_flags and
24468 ix86_isa_flags_explicit via opts pointer. Don't assert that
24469 global structures are in use.
24470 (ix86_function_specific_save, ix86_function_specific_restore):
24471 Update ix86_isa_flags_explicit field name.
24472 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24473 (ix86_isa_flags_explicit): Rename TargetSave entry to
24474 x_ix86_isa_flags_explicit.
24476 2011-03-22 Richard Henderson <rth@redhat.com>
24478 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24479 (alpha_option_override, direct_return): Likewise.
24480 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24481 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24482 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24483 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24484 (alpha_expand_epilogue, alpha_end_function): Likewise.
24485 (alpha_init_libfuncs): Likewise.
24486 (struct machine_function): Remove unicosmk members.
24487 (print_operand) ['t']: Remove.
24488 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24489 unicosmk_output_module_name, unicosmk_output_common,
24490 current_section_align, unicosmk_output_text_section_asm_op,
24491 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24492 unicosmk_section_type_flags, unicosmk_unique_section,
24493 unicosmk_asm_named_section, unicosmk_insert_attributes,
24494 unicosmk_output_align, unicosmk_defer_case_vector,
24495 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24496 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24497 unicosmk_output_ssib, unicosmk_add_call_info_word,
24498 unicosmk_extern_head, unicosmk_output_default_externs,
24499 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24500 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24501 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24502 * config/alpha/alpha-protos.h: Update.
24503 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24504 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24505 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24506 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24507 (*mulsi_se, mulvsi3): Likewise.
24508 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24509 (*divmodsi_internal, call, call_value, realign): Likewise.
24510 (moddi3, umoddi3): Likewise; remove duplicate expander.
24511 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24512 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24513 (*movdi_nofix): Remove r/U alternative.
24514 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24515 * config/alpha/constraints.md ("U"): Remove.
24516 * config/alpha/predicates.md (call_operand"): Don't test
24517 TARGET_ABI_UNICOSMK.
24519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24521 * target.def (handle_option): Take gcc_options and
24522 cl_decoded_option pointers and location_t.
24523 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24524 * doc/tm.texi: Regenerate.
24525 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24526 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24527 * lto-opts.c (lto_reissue_options): Generate option structure for
24528 targetm.handle_option call.
24529 * opts.c (target_handle_option): Update call to
24530 targetm.handle_option. Remove assertions about values now passed
24532 * targhooks.c (default_target_handle_option): New.
24533 * targhooks.h (default_target_handle_option): Declare.
24534 * config/alpha/alpha.c: Include opts.h.
24535 (alpha_handle_option): Update to new hook interface.
24536 * config/arm/arm.c: Include opts.h.
24537 (arm_handle_option): Update to new hook interface.
24538 * config/arm/t-arm (arm.o): Update dependencies.
24539 * config/bfin/bfin.c: Include opts.h.
24540 (bfin_handle_option): Update to new hook interface.
24541 * config/cris/cris.c: Include opts.h.
24542 (cris_handle_option): Update to new hook interface.
24543 * config/frv/frv.c: Include opts.h.
24544 (frv_handle_option): Update to new hook interface.
24545 * config/i386/i386.c: Include opts.h.
24546 (ix86_handle_option): Update to new hook interface.
24547 (ix86_valid_target_attribute_inner_p): Generate option structure
24548 for call to ix86_handle_option.
24549 * config/i386/t-i386 (i386.o): Update dependencies.
24550 * config/ia64/ia64.c: Include opts.h.
24551 (ia64_handle_option): Update to new hook interface.
24552 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24553 * config/iq2000/iq2000.c: Include opts.h.
24554 (iq2000_handle_option): Update to new hook interface.
24555 * config/m32c/m32c.c: Include opts.h.
24556 (m32c_handle_option): Update to new hook interface.
24557 * config/m32r/m32r.c: Include opts.h.
24558 (m32r_handle_option): Update to new hook interface.
24559 * config/m68k/m68k.c: Include opts.h.
24560 (m68k_handle_option): Update to new hook interface.
24561 * config/mep/mep.c: Include opts.h.
24562 (mep_handle_option): Update to new hook interface.
24563 * config/microblaze/microblaze.c: Include opts.h.
24564 (microblaze_handle_option): Update to new hook interface.
24565 * config/mips/mips.c: Include opts.h.
24566 (mips_handle_option): Update to new hook interface.
24567 * config/mn10300/mn10300.c: Include opts.h.
24568 (mn10300_handle_option): Update to new hook interface.
24569 * config/pa/pa.c: Include opts.h.
24570 (pa_handle_option): Update to new hook interface.
24571 * config/pdp11/pdp11.c: Include opts.h.
24572 (pdp11_handle_option): Update to new hook interface.
24573 * config/rs6000/rs6000.c: Include opts.h.
24574 (rs6000_handle_option): Update to new hook interface.
24575 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24576 * config/rx/rx.c: Include opts.h.
24577 (rx_handle_option): Update to new hook interface.
24578 * config/s390/s390.c: Include opts.h.
24579 (s390_handle_option): Update to new hook interface.
24580 * config/score/score.c: Include opts.h.
24581 (score_handle_option): Update to new hook interface.
24582 * config/sh/sh.c: Include opts.h.
24583 (sh_handle_option): Update to new hook interface.
24584 * config/sparc/sparc.c: Include opts.h.
24585 (sparc_handle_option): Update to new hook interface.
24586 * config/v850/v850.c: Include opts.h.
24587 (v850_handle_option): Update to new hook interface.
24589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24591 * gcc.c (driver_unknown_option_callback): Only permit and save
24592 unknown -Wno- options.
24593 (driver_wrong_lang_callback): Save options directly instead of via
24594 driver_unknown_option_callback.
24596 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24598 * combine.c (simplify_set): Try harder to find the best CC mode when
24599 simplifying a nested COMPARE on the RHS.
24601 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24603 * config/alpha/gnu.h: Remove.
24604 * config/arc: Remove directory.
24605 * config/arm/netbsd.h: Remove.
24606 * config/arm/t-pe: Remove.
24607 * config/crx: Remove directory.
24608 * config/i386/netbsd.h: Remove.
24609 * config/m68hc11: Remove directory.
24610 * config/m68k/uclinux-oldabi.h: Remove.
24611 * config/mcore/mcore-pe.h: Remove.
24612 * config/mcore/t-mcore-pe: Remove.
24613 * config/netbsd-aout.h: Remove.
24614 * config/rs6000/gnu.h: Remove.
24615 * config/sh/sh-symbian.h: Remove.
24616 * config/sh/symbian-base.c: Remove.
24617 * config/sh/symbian-c.c: Remove.
24618 * config/sh/symbian-cxx.c: Remove.
24619 * config/sh/symbian-post.h: Remove.
24620 * config/sh/symbian-pre.h: Remove.
24621 * config/sh/t-symbian: Remove.
24622 * config/svr3.h: Remove.
24623 * config/vax/netbsd.h: Remove.
24624 * config.build: Don't handle i[34567]86-*-pe.
24625 * config.gcc: Remove handling of deprecations for most deprecated
24627 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24628 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24629 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24630 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24631 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24632 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24634 * config.host: Don't handle i[34567]86-*-pe.
24635 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24636 (ASM_SPEC32): Don't handle -mcall-gnu.
24637 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24639 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24640 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24641 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24642 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24643 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24644 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24645 conditional on SYMBIAN.
24646 * configure.ac: Don't handle powerpc*-*-gnu*.
24647 * configure: Regenerate.
24648 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24649 * doc/install-old.texi (m6811, m6812): Don't mention.
24650 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24651 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24652 (m68k-uclinuxoldabi): Don't mention.
24653 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24655 (-mcall-gnu): Remove.
24656 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24657 families): Remove constraint documentation.
24659 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24661 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24662 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24663 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24665 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24668 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24669 vector when peeking at the next token for vector, don't expand the
24672 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24674 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24675 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24676 * config/avr/avr.c (init_cumulative_args)
24677 (avr_function_arg_advance): Use it.
24678 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24680 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24681 (avr_function_ok_for_sibcall): ...this new function.
24682 (avr_lookup_function_attribute1): New static Function.
24683 (avr_naked_function_p, interrupt_function_p)
24684 (signal_function_p, avr_OS_task_function_p)
24685 (avr_OS_main_function_p): Use it.
24686 * config/avr/avr.md ("sibcall", "sibcall_value")
24687 ("sibcall_epilogue"): New expander.
24688 ("*call_insn", "*call_value_insn"): New insn.
24689 ("call_insn", "call_value_insn"): Remove
24690 ("call", "call_value", "epilogue"): Change expander to handle
24693 2011-03-21 Nick Clifton <nickc@redhat.com>
24695 * doc/invoke.texi (Overall Options): Move closing brace to end of
24697 (Optimization Options): Add missing @gol.
24698 (Directory Options): Likewise.
24699 (i386 and x86-64 Options): Likewise.
24700 (RS6000 and PowerPC Options): Likewise.
24701 (i386 and x86-64 Windows Options): Likewise.
24702 (V850 Options): Add text missing from descriptions.
24704 2011-03-22 Richard Henderson <rth@redhat.com>
24706 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24707 (avr_incoming_return_addr_rtx): New.
24708 (emit_push_byte): New.
24709 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24710 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24711 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24712 (emit_pop_byte): New.
24713 (expand_epilogue): Use it. Pop frame pointer by bytes.
24714 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24715 (INCOMING_RETURN_ADDR_RTX): New.
24716 (INCOMING_FRAME_SP_OFFSET): New.
24717 (ARG_POINTER_CFA_OFFSET): New.
24718 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24719 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24722 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24724 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24726 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24727 (FUNCTION_ARG_ADVANCE): Likewise.
24728 * tm.texi.in: Change references to them to hook references.
24729 * tm.texi: Regenerate.
24730 * targhooks.c (default_function_arg): Eliminate check for target
24732 (default_function_incoming_arg): Likewise.
24733 (default_function_arg_advance): Likewise.
24734 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24735 (function_arg_advance): Likewise.
24736 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24738 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24740 * tree.c (build_call_1): New function.
24741 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24743 2011-03-22 Richard Guenther <rguenther@suse.de>
24745 PR tree-optimization/48228
24746 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24747 for single-arg PHIs.
24749 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24751 PR rtl-optimization/48143
24752 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24753 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24754 sse2_cvtps2pd): Likewise.
24756 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24758 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24760 2011-03-22 Richard Guenther <rguenther@suse.de>
24762 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24763 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24764 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24765 and REALIGN_LOAD_EXPR.
24766 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24767 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24768 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24769 DOT_PROD_EXPR case ...
24770 (expand_expr_real_2): ... here.
24771 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24772 and REALIGN_LOAD_EXPR.
24773 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24774 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24775 (vect_create_epilog_for_reduction): Likewise.
24776 (vectorizable_reduction): Likewise.
24777 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24778 * tree-vect-stmts.c (vectorizable_load): Likewise.
24780 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24782 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24784 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24786 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24787 handling for PLTOFF/GOTOFF.
24789 2011-03-22 Nick Clifton <nickc@redhat.com>
24791 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24792 trailing backslash from the end of the macro definition.
24794 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24796 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24799 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24801 * expr.h (prepare_operand): Move to...
24802 * optabs.h (prepare_operand): ...here and change the insn code
24803 parameter from "int" to "enum insn_code".
24804 (insn_operand_matches): Declare.
24805 * expr.c (init_expr_target): Use insn_operand_matches.
24806 (compress_float_constant): Likewise.
24807 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24808 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24809 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24810 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24812 (gen_cond_trap): Likewise.
24813 (prepare_operand): Likewise. Change icode to an insn_code.
24814 (insn_operand_matches): New function.
24815 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24816 * reload1.c (gen_reload): Likewise.
24817 * targhooks.c (default_secondary_reload): Likewise.
24819 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24821 * config/alpha/alpha.md (unspec): New define_c_enum.
24824 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24827 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24828 between a call and its CALL_ARG_LOCATION note.
24830 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24832 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24834 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24838 * c-common.c (shorten_compare): If primopN is first sign-extended
24839 to opN and then zero-extended to result type, set primopN to opN.
24841 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24843 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24844 for barrier handlers.
24846 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24848 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24849 UNSPEC constants to be in the unspec enumeration, and redefine
24850 all UNSPECV constants to be in the unspecv enumeration, so that
24851 dumps print which unspec/unspec_volatile this is.
24852 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24853 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24854 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24855 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24856 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24858 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24859 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24860 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24861 * config/rs6000/sync.md (isync, lwsync): Ditto.
24863 2011-03-21 Richard Guenther <rguenther@suse.de>
24865 * params.def (lto-min-partition): Fix typo.
24867 2011-03-21 Richard Guenther <rguenther@suse.de>
24870 * c-decl.c (grokdeclarator): Drop to the main variant only
24871 for array types. Drop flag_gen_aux_info check.
24873 2011-03-21 Richard Guenther <rguenther@suse.de>
24875 PR translation/47911
24876 * params.def (lto-partitions): Fix typo.
24877 (lto-min-partition): Fix wording.
24879 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24881 * config/rs6000/t-freebsd: Remove duplication from file.
24883 2011-03-21 Richard Guenther <rguenther@suse.de>
24885 PR middle-end/47661
24886 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24888 2011-03-21 Richard Guenther <rguenther@suse.de>
24891 * params.def (lto-partitions): Require at least 1 partition.
24893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24895 * gthr-solaris.h: Remove.
24896 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24897 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24898 (LIB_SPEC): Likewise.
24899 * config/sol2.opt (threads): Remove.
24900 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24901 (sparc*-*-solaris2*): Likewise.
24902 * configure.ac (enable_threads): Enable solaris support.
24903 * configure: Regenerate.
24904 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24905 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24908 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24910 * config.gcc: Obsolete *-*-solaris2.8*.
24911 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24913 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24916 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24917 reference. Solaris 8 perl works.
24919 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * doc/install.texi (Prerequisites): Move jar etc. up.
24923 Explain support library version requirements.
24925 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24928 * doc/install.texi (Prerequisites): Move Perl to build
24929 requirements. Always necessary on Solaris 2 with Sun ld.
24931 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24933 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24935 (Specific, i?86-*-solaris2.[89]): Likewise.
24936 (Specific, i?86-*-solaris2.10): Likewise.
24937 (Specific, mips-sgi-irix6): Likewise.
24938 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24939 Update for binutils 2.21.
24941 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24943 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24944 Allow -fuse-linker-plugin for non-default plugin linker.
24945 * configure: Regenerate.
24947 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24950 * gengtype.c (files_rules): Added rule for cp/parser.h.
24952 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24955 * config/s390/s390.c (s390_delegitimize_address): Don't call
24956 lowpart_subreg if orig_x has BLKmode.
24958 2011-03-21 Kai Tietz <ktietz@redhat.com>
24961 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24962 * tree.h (attribute_spec): Add new member affects_type_identity.
24963 * attribs.c (empty_attribute_table): Adjust attribute_spec
24965 * config/alpha/alpha.c: Likewise.
24966 * config/arc/arc.c: Likewise.
24967 * config/arm/arm.c: Likewise.
24968 * config/avr/avr.c: Likewise.
24969 * config/bfin/bfin.c: Likewise.
24970 * config/crx/crx.c: Likewise.
24971 * config/darwin.h: Likewise.
24972 * config/h8300/h8300.c: Likewise.
24973 * config/i386/cygming.h: Likewise.
24974 * config/i386/i386.c: Likewise.
24975 * config/ia64/ia64.c: Likewise.
24976 * config/m32c/m32c.c: Likewise.
24977 * config/m32r/m32r.c: Likewise.
24978 * config/m68hc11/m68hc11.c: Likewise.
24979 * config/m68k/m68k.c: Likewise.
24980 * config/mcore/mcore.c: Likewise.
24981 * config/mep/mep.c: Likewise.
24982 * config/microblaze/microblaze.c: Likewise.
24983 * config/mips/mips.c: Likewise.
24984 * config/rs6000/rs6000.c: Likewise.
24985 * config/rx/rx.c: Likewise.
24986 * config/sh/sh.c: Likewise.
24987 * config/sol2.h: Likewise.
24988 * config/sparc/sparc.c: Likewise.
24989 * config/spu/spu.c: Likewise.
24990 * config/stormy16/stormy16.c: Likewise.
24991 * config/v850/v850.c: Likewise.
24993 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24995 * simplify-rtx.c (simplify_binary_operation_1): Handle
24996 (xor (and A B) C) case when B and C are both constants.
24998 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25000 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25002 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25005 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25007 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25009 PR rtl-optimization/48156
25010 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25011 assume df and df_lr are not NULL.
25013 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25016 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25017 between a call and its CALL_ARG_LOCATION note.
25019 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25022 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25023 between a call and its corresponding CALL_ARG_LOCATION note.
25025 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25027 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25028 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25029 * haifa-sched.c (setup_ref_regs): Ditto.
25030 * caller-save.c (add_used_regs_1): Ditto.
25031 * dse.c (look_for_hardregs): Ditto.
25032 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25033 * sched-rgn.c (check_live_1): Ditto.
25035 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25037 * c-decl.c (diagnose_mismatched_decls): Give an error for
25038 redefining a typedef with variably modified type.
25040 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25042 * c-decl.c (grokfield): Don't allow typedefs for structures or
25043 unions with no tag by default.
25044 * doc/extend.texi (Unnamed Fields): Update.
25046 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25048 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25049 Rewrite using indirect functions.
25050 (lwp_slwpcb): Ditto.
25051 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25052 (avx_vinsertf128<mode>): Ditto.
25054 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25056 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25059 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25061 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25062 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25064 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25066 PR rtl-optimization/48170
25067 * gcse.c (hoist_code): Remove bogus asserts.
25069 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25071 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25072 computation for prologue/epilogue.
25074 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25076 * Makefile.in (check-consistency): Remove.
25078 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25081 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25082 arange_table_in_use is 0, but either text_section_used or
25083 cold_text_section_used is true. Don't call it if
25084 !info_section_emitted.
25086 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25088 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25089 FUNCTION_VALUE_REGNO_P): Remove.
25090 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25092 * config/avr/avr.c (avr_ret_register): Make static inline.
25093 (avr_function_value_regno_p): New function.
25094 (avr_libcall_value): Make static. Add 'func' argument.
25095 (avr_function_value): Make static. Rename 'func' argument to
25096 'fn_decl_or_type', forward it to avr_libcall_value. Call
25097 avr_ret_register function instead of RET_REGISTER macro.
25098 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25100 2011-03-18 Jason Merrill <jason@redhat.com>
25103 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25105 2011-03-18 Richard Guenther <rguenther@suse.de>
25107 * doc/install.texi (--enable-gold): Remove.
25108 (--with-plugin-ld): Document.
25109 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25111 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25113 PR middle-end/47790
25114 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25115 again after expansion changes.
25117 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25119 * combine.c (try_combine): Do simplification only call of
25120 subst() on i2 even when i1 is present. Update comments.
25122 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25124 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25125 and UNSPEC_PCREL_SYMOFF.
25127 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25129 * config/s390/s390.md: Use define_c_enum for the unspec constant
25132 2011-03-18 Richard Henderson <rth@redhat.com>
25133 Jakub Jelinek <jakub@redhat.com>
25136 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25137 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25139 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25141 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25142 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25143 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25144 Change return type to bool.
25145 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25150 * var-tracking.c (prepare_call_arguments): If CALL target
25151 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25152 pc instead of looking it up using cselib_lookup and use
25153 Pmode for it if x has VOIDmode.
25154 * dwarf2out.c (gen_subprogram_die): If also both first and
25155 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25158 * function.c (assign_parms): For data.passed_pointer parms
25159 use MEM of data.entry_parm instead of data.entry_parm itself
25160 as DECL_INCOMING_RTL.
25161 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25162 also when passed and declared mode is the same, DECL_RTL
25163 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25166 2011-03-16 Jeff Law <law@redhat.com>
25168 PR rtl-optimization/37273
25169 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25170 handle them like argument loads from stack slots. Do not double
25171 count memory for memory constants and argument loads from stack slots.
25173 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25176 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25178 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25181 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25183 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25186 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25188 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25189 Clear call_arg_locations and call_arg_loc_last always.
25191 PR middle-end/48152
25192 * var-tracking.c (prepare_call_arguments): If argument needs to be
25193 passed by reference, adjust argtype and mode.
25195 2011-03-17 Richard Guenther <rguenther@suse.de>
25197 PR middle-end/48134
25198 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25199 a value make sure to fold the statement.
25201 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25204 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25205 return condition with !cfun->calls_alloca.
25207 2011-03-17 Richard Guenther <rguenther@suse.de>
25210 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25211 origin for decls in other ltrans units.
25212 (input_varpool_node): Likewise.
25214 2011-03-17 Richard Guenther <rguenther@suse.de>
25216 PR middle-end/48165
25217 * tree-object-size.c (compute_object_offset): Properly return
25218 the offset operand of MEM_REFs as sizetype.
25220 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25222 PR rtl-optimization/48141
25223 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25224 * dse.c: Include params.h.
25225 (active_local_stores_len): New variable.
25226 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25228 (record_store, check_mem_read_rtx): Decrease it when removing
25230 (scan_insn): Likewise. Increase it when adding to chain, if it
25231 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25232 set active_local_stores to NULL before the addition.
25233 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25235 PR rtl-optimization/48141
25236 * dse.c (record_store): If no positions are needed in an insn
25237 that cannot be deleted, at least unchain it from active_local_stores.
25239 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25242 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25243 (lookup_type_die_strip_naming_typedef): ... here.
25244 (get_context_die): Use it.
25245 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25246 the anonymous struct named by the naming typedef.
25248 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25251 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25252 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25254 2011-03-16 Jeff Law <law@redhat.com>
25256 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25257 check for operands of conditional. Allow type to be a pointer.
25259 2011-03-16 Richard Guenther <rguenther@suse.de>
25261 PR tree-optimization/48149
25262 * fold-const.c (fold_binary_loc): Fold
25263 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25265 2011-03-16 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/26134
25268 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25269 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25270 (non_rewritable_mem_ref_base): Handle complex type component
25271 accesses, constrain offsets for vector and complex extracts
25274 2011-03-16 Richard Guenther <rguenther@suse.de>
25276 PR tree-optimization/48146
25277 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25278 operands avoiding the need for renaming.
25280 2011-03-16 Richard Guenther <rguenther@suse.de>
25282 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25283 constant folding. Move MEM_REF canonicalization first.
25284 Rely on fold_const_aggregate_ref for initializer folding.
25285 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25287 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25289 PR middle-end/48136
25290 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25291 arg0/arg1 or their arguments are always fold converted to matching
25294 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25297 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25300 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25301 Handle in-tree gold.
25302 (ld_vers): Extract binutils version for gold.
25303 (gcc_cv_ld_hidden): Handle gold here.
25304 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25305 * configure: Regenerate.
25306 * config.in: Regenerate.
25307 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25308 -fuse-linker-plugin otherwise.
25309 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25310 (LINK_COMMAND_SPEC): Use it.
25311 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25313 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25315 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25316 * calls.c: Remove debug.h include.
25317 (emit_call_1): Don't call virtual_call_token debug hook.
25318 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25319 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25320 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25321 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25322 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25323 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25324 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25325 dwarf2out_virtual_call): Remove.
25326 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25327 copy_call_info and virtual_call hooks.
25328 (dwarf2out_init): Don't initialize vcall_insn_table,
25329 debug_dcall_section and debug_vcall_section.
25330 (prune_unused_types): Don't mark nodes from dcall_table.
25331 (dwarf2out_finish): Don't output dcall or vcall tables.
25332 * final.c (final_scan_insn): Don't call direct_call or
25333 virtual_call debug hooks.
25334 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25335 virtual_call_token, copy_call_info and virtual_call hooks.
25336 (debug_nothing_uid): Remove prototype.
25337 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25338 copy_call_info and virtual_call hooks.
25339 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25340 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25341 * debug.c (do_nothing_debug_hooks): Likewise.
25342 (debug_nothing_uid): Remove.
25343 * doc/invoke.texi (-fenable-icf-debug): Remove.
25344 * common.opt (-fenable-icf-debug): Likewise.
25346 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25347 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25348 call's MEM. Handle functions returning aggregate through a hidden
25349 first pointer. For virtual calls add clobbered pc to call arguments
25351 * dwarf2out.c (gen_subprogram_die): Emit
25352 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25356 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25357 * rtl.h (ENTRY_VALUE_EXP): Define.
25358 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25359 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25360 * print-rtl.c (print_rtx): Likewise.
25361 * gengtype.c (adjust_field_rtx_def): Likewise.
25362 * var-tracking.c (vt_add_function_parameter): Adjust
25363 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25364 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25365 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25366 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25367 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25369 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25370 Call var_location debug hook even on CALL_INSNs.
25371 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25372 * rtl.def (ENTRY_VALUE): New.
25373 * dwarf2out.c: Include cfglayout.h.
25374 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25375 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25376 (struct call_arg_loc_node): New type.
25377 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25378 tail_call_site_count): New variables.
25379 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25380 DW_TAG_GNU_call_site_parameter.
25381 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25382 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25383 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25384 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25385 and DW_AT_GNU_all_source_call_sites.
25386 (mem_loc_descriptor): Handle ENTRY_VALUE.
25387 (add_src_coords_attributes): Don't add enything if
25388 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25389 (dwarf2out_abstract_function): Save and clear call_arg_location,
25390 call_site_count and tail_call_site_count around dwarf2out_decl call.
25391 (gen_call_site_die): New function.
25392 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25393 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25394 (dwarf2out_function_decl): Clear call_arg_locations,
25395 call_arg_loc_last, set call_site_count and tail_call_site_count
25396 to -1 and free block_map.
25397 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25398 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25399 followed by any real instructions.
25400 (dwarf2out_begin_function): Set call_site_count and
25401 tail_call_site_count to 0.
25402 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25403 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25404 attempt to force a DIE for it and worst case remove the attribute.
25405 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25406 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25408 * var-tracking.c: Include tm_p.h.
25409 (vt_stack_adjustments): For calls call note_register_arguments.
25410 (argument_reg_set): New variable.
25411 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25412 ensure the VALUE is resolved.
25413 (call_arguments): New variable.
25414 (prepare_call_arguments): New function.
25415 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25416 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25417 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25418 always use the best expression.
25419 (vt_expand_loc): Add ignore_cur_loc argument.
25420 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25421 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25422 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25423 note for all calls.
25424 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25425 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25426 argument. Don't call cselib_preserve_only_values and
25427 cselib_reset_table.
25428 (note_register_arguments): New function.
25429 (vt_initialize): Compute argument_reg_set. Call
25430 vt_add_function_parameters before processing basic blocks instead of
25431 afterwards. For calls call prepare_call_arguments before calling
25432 cselib_process_insn.
25433 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25434 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25435 (var-tracking.o): Depend on $(TM_P_H).
25436 * cfglayout.h (insn_scope): New prototype.
25437 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25438 * cfglayout.c (insn_scope): No longer static.
25439 * insn-notes.def (CALL_ARG_LOCATION): New.
25440 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25441 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25442 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25443 nothing for DECL_EXTERNAL BLOCK_VARS.
25445 2011-03-16 Alan Modra <amodra@gmail.com>
25448 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25449 create invalid offset address for vsx splat insn.
25450 * config/rs6000/predicates.md (splat_input_operand): New.
25451 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25453 2011-03-15 Xinliang David Li <davidxl@google.com>
25456 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25457 (normalize_preds): New function.
25458 (is_use_properly_guarded): Normalize def predicates.
25460 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25463 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25464 in the output template.
25466 2011-03-15 Richard Guenther <rguenther@suse.de>
25468 PR middle-end/47650
25469 * tree-pretty-print.c (dump_function_declaration): Properly
25470 dump unprototyped and varargs function types.
25472 2011-03-15 Richard Guenther <rguenther@suse.de>
25474 PR tree-optimization/13954
25475 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25478 2011-03-15 Richard Guenther <rguenther@suse.de>
25480 PR tree-optimization/48037
25481 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25482 selects into BIT_FIELD_REFs.
25483 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25486 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25488 PR tree-optimization/48129
25489 * builtins.c (fold_builtin_snprintf): Convert to type of
25490 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25491 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25493 2011-03-15 Richard Guenther <rguenther@suse.de>
25495 PR tree-optimization/41490
25496 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25497 value but with VUSE.
25498 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25500 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25501 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25502 * tree-tailcall.c (find_tail_calls): Ignore returns.
25504 2011-03-15 Richard Guenther <rguenther@suse.de>
25506 PR middle-end/48031
25507 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25508 or variable-indexed array accesses when in gimple form.
25510 2011-03-15 Richard Guenther <rguenther@suse.de>
25512 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25514 2011-03-15 Alan Modra <amodra@gmail.com>
25517 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25518 presume symbol_refs without a symbol_ref_decl are suitably
25519 aligned, nor other trees we may see here. Handle anchor symbols.
25520 (legitimate_constant_pool_address_p): Comment. Add mode param.
25521 Check cmodel=medium addresses. Adjust all calls.
25522 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25523 creating cmodel=medium optimized access to locals.
25524 * config/rs6000/constraints.md (R): Pass QImode to
25525 legitimate_constant_pool_address_p.
25526 * config/rs6000/predicates.md (input_operand): Pass mode to
25527 legitimate_constant_pool_address_p.
25528 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25531 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25534 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25535 64-bit constants being loaded into registers other than GPRs such
25536 as loading 0 into a VSX register.
25538 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25540 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25542 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25544 PR middle-end/47917
25545 * builtins.c (fold_builtin_snprintf): New function.
25546 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25547 (fold_builtin_4): Likewise.
25549 PR middle-end/38878
25550 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25551 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25552 and C - X == X also strip nops from +/-/p+ operand.
25553 When optimizing -X == C, fold C to arg0's type.
25556 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25557 emit it as add_AT_int instead of add_AT_unsigned.
25559 2011-03-14 Tom Tromey <tromey@redhat.com>
25561 * unwind-dw2.c: Include sys/sdt.h if it exists.
25562 (_Unwind_DebugHook): Use STAP_PROBE2.
25563 * config.in, configure: Rebuild.
25564 * configure.ac: Check for sys/sdt.h.
25566 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25568 * config/i386/i386.md (ROUND_FLOOR): New constant.
25569 (ROUND_CEIL): Ditto.
25570 (ROUND_TRUNC): Ditto.
25571 (ROUND_MXCSR): Ditto.
25572 (ROUND_NO_EXC): Ditto.
25573 (rint<mode>2): Use new defines instead of numerical constants.
25574 (floor<mode>2): Ditto.
25575 (ceil<mode>2): Ditto.
25576 (btrunc<mode>2): Ditto.
25577 * config/i386/i386-builtin-types.def: Define ROUND function type
25579 * config/i386/i386.c (enum ix86_builtins): Add
25580 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25581 (struct builtin_description): Add
25582 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25583 (ix86_expand_sse_round): New static function.
25584 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25586 (ix86_builtin_vectorized_function): Handle
25587 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25589 2011-03-14 Tom Tromey <tromey@redhat.com>
25591 * c-parser.c (c_parser_asm_string_literal): Clear
25592 warn_overlength_strings.
25594 2011-03-14 Tom Tromey <tromey@redhat.com>
25596 * c-parser.c (disable_extension_diagnostics): Save
25597 warn_overlength_strings.
25598 (restore_extension_diagnostics): Restore warn_overlength_strings.
25600 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25602 * BASE-VER: Change to 4.7.0.
25604 2011-03-14 Richard Guenther <rguenther@suse.de>
25606 PR middle-end/48098
25607 * tree.c (build_vector_from_val): Adjust assert to requirements
25610 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25613 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25615 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25617 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25618 terms of target_flags_explicit. Adjust copyright year.
25620 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25621 * config/rs6000/t-freebsd: New file. Add override for
25624 2011-03-13 Chris Demetriou <cgd@google.com>
25626 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25627 (-fno-diagnostics-show-option): this, to reflect current default.
25628 (-Werror=): Update text about -fno-diagnostics-show-option.
25630 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25633 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25634 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25635 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25636 mode is not V2DImode or V2DFmode.
25637 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25638 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25639 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25641 (movdi_internal64): Likewise.
25643 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25645 PR tree-optimization/47127
25646 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25648 (set_cloog_options): Same.
25649 (scop_to_clast): Same.
25650 (print_clast_stmt): Do not call cloog_state_malloc and
25652 (print_generated_program): Same.
25654 * graphite-clast-to-gimple.h (cloog_state): Declared.
25655 (scop_to_clast): Adjust declaration.
25656 * graphite.c (cloog_state): Defined here.
25657 (graphite_initialize): Call cloog_state_malloc.
25658 (graphite_finalize): Call cloog_state_free.
25660 2011-03-11 Jason Merrill <jason@redhat.com>
25662 * attribs.c (lookup_attribute_spec): Take const_tree.
25665 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25667 * config/sparc/sparc.c (sparc_option_override): Use
25668 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25670 2011-03-11 Richard Guenther <rguenther@suse.de>
25672 PR tree-optimization/48067
25673 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25674 multiplication result will be only used once on the target
25677 2011-03-11 Richard Guenther <rguenther@suse.de>
25679 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25681 2011-03-11 Richard Guenther <rguenther@suse.de>
25684 * tree.c (find_decls_types_r): Do not walk types only reachable
25685 from IDENTIFIER_NODEs.
25687 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25689 PR middle-end/48044
25690 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25691 all vnode->force_output nodes as needed.
25693 2011-03-11 Jason Merrill <jason@redhat.com>
25696 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25697 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25699 2011-03-11 Martin Jambor <mjambor@suse.cz>
25701 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25704 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25706 PR tree-optimization/48063
25707 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25708 inline functions called once if !tree_can_inline_p (node->callers).
25710 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25712 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25714 * config/score/score3.c: Delete.
25715 * config/score/score3.h: Delete.
25716 * config/score/mul-div.S: Delete.
25717 * config/score/sfp-machine.h: Add new file.
25718 * config/score/constraints.md: Add new file.
25719 * config/score/t-score-softfp: Add new file.
25720 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25721 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25722 (score7_extra_constraint): Delete.
25723 (score7_option_override): Remove unused code.
25724 * config/score/score.c: Remove score3 and score5 define and code.
25725 * config/score/score.h: Remove score3 and score5 define and code.
25726 * config/score/score.md: Remove score3 template and unusual insn.
25727 * config/score/score.opt: Remove score3 and score5 options.
25729 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25731 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25732 when _HPUX_SOURCE is defined.
25733 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25735 2011-03-10 Jason Merrill <jason@redhat.com>
25738 * stor-layout.c (layout_type): Don't set structural equality
25739 on arrays of incomplete type.
25740 * tree.c (type_hash_eq): Handle comparing them properly.
25742 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25745 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25746 result mode matches original rtl mode.
25748 2011-03-10 Nick Clifton <nickc@redhat.com>
25750 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25751 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25753 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25755 PR rtl-optimization/47866
25756 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25757 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25758 if target wasn't scalar.
25759 * function.c (assign_stack_temp_for_type): Assert that neither
25760 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25761 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25763 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25765 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25767 * config/s390/s390-protos.h (s390_label_align): New prototype.
25768 * config/s390/s390.c (s390_label_align): New function.
25769 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25771 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25774 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25775 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25776 (output_vec_const_move): Ditto.
25778 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25780 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25781 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25782 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25783 Change 'rclass' argument and result type to reg_class_t.
25784 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25786 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25788 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25789 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25790 (TARGET_MEMORY_MOVE_COST): Define.
25791 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25793 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25796 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25799 PR tree-optimization/48022
25800 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25803 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25806 * var-tracking.c (find_use_val): Return NULL for
25807 cui->sets && cui->store_p BLKmode MEMs.
25809 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25811 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25813 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25814 xstormy16_print_operand_address): Remove.
25815 * config/stormy16/stormy16.c (xstormy16_print_operand,
25816 xstormy16_print_operand_address): Make static.
25817 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25819 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25822 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25823 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25826 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25829 * cfgloopmanip.c (fix_bb_placements): Return immediately
25830 if FROM is BASE_LOOP's header.
25832 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25834 * gimplify.c (gimplify_function_tree): Fix building calls
25835 to __builtin_return_address.
25837 2011-03-07 Alan Modra <amodra@gmail.com>
25839 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25840 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25841 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25842 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25844 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25845 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25846 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25847 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25848 * config/rs6000/rs6000.c
25849 (rs6000_elf_end_indicate_exec_stack): Rename to..
25850 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25851 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25852 (rs6000_file_start): ..here.
25853 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25854 file scope variables.
25855 (call_ABI_of_interest): New function.
25856 (init_cumulative_args): Set above vars when function return value
25857 is a float, vector, or small struct.
25858 (rs6000_function_arg_advance_1): Likewise for function args.
25859 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25860 references float args.
25862 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25864 * doc/cfg.texi: Remove "See" before @ref.
25865 * doc/invoke.texi: Likewise.
25867 2011-03-05 Jason Merrill <jason@redhat.com>
25869 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25871 2011-03-05 Anthony Green <green@moxielogic.com>
25873 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25875 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25877 PR rtl-optimization/47899
25878 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25879 to flow_loop_nested_p when moving the loop upward.
25881 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25884 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25886 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25888 PR tree-optimization/47967
25889 * ipa-cp.c (build_const_val): Return NULL instead of creating
25890 VIEW_CONVERT_EXPR for mismatching sizes.
25891 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25892 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25893 give up on versioning.
25895 2011-03-05 Alan Modra <amodra@gmail.com>
25898 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25899 full cmodel medium/large lo_sum + high addresses.
25901 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25903 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25904 pool references in UNSPEC_LTREL_OFFSET.
25906 2011-03-04 Jan Hubicka <jh@suse.cz>
25909 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25910 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25911 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25913 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25914 cgraph_add_thunk): Add node pointers.
25915 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25916 associated to right node.
25917 (input_node): Update use of cgraph_same_body_alias
25918 and cgraph_add_thunk.
25920 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25922 * config/i386/i386.opt (mprefer-avx128): New flag.
25923 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25924 modes when the flag -mprefer-avx128 is on.
25926 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25928 * dwarf2out.c (compare_loc_operands): Fix address handling.
25930 2011-03-04 Alan Modra <amodra@gmail.com>
25932 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25934 2011-03-04 Richard Guenther <rguenther@suse.de>
25936 PR middle-end/47968
25937 * expmed.c (extract_bit_field_1): Prefer vector modes that
25938 vec_extract patterns can handle.
25940 2011-03-04 Richard Guenther <rguenther@suse.de>
25942 PR middle-end/47975
25943 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25945 2011-03-04 Richard Henderson <rth@redhat.com>
25947 * explow.c (emit_stack_save): Remove 'after' parameter.
25948 (emit_stack_restore): Likewise.
25949 * expr.h: Update to match.
25950 * builtins.c, calls.c, stmt.c: Likewise.
25951 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25952 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25953 * function.c (expand_function_end): Insert the emit_stack_save
25954 sequence before parm_birth_insn instead of after.
25956 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25958 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25959 (ssse3_pmaddubsw128): Ditto.
25960 (ssse3_pmaddubsw): Ditto.
25962 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25964 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25966 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25969 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25970 on TYPE_SIZE_UNIT if it is a DECL.
25973 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25974 first operand is not is_gimple_mem_ref_addr, try to fold it.
25975 If the operand still isn't is_gimple_mem_ref_addr, clear
25978 2011-03-03 Richard Guenther <rguenther@suse.de>
25980 PR middle-end/47283
25981 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25983 (refs_may_alias_p_1): For release branches return true if
25984 we are confused by our input.
25986 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25988 * config/s390/s390.c (s390_function_value): Rename to ...
25989 (s390_function_and_libcall_value): ... this.
25990 (s390_function_value): New function.
25991 (s390_libcall_value): New function.
25992 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25993 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25994 target macro definitions.
25995 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25997 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25999 * config/i386/freebsd64.h (CC1_SPEC): Define.
26000 * config/i386/linux64.h (CC1_SPEC): Define.
26001 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26003 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26005 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26007 * config/stormy16/stormy16.c: Include reload.h.
26008 (xstormy16_memory_move_cost): New function.
26009 (TARGET_MEMORY_MOVE_COST): Define.
26011 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26013 PR rtl-optimization/47925
26014 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26015 with side effects. Remove the more-specific check for volatile asms.
26017 2011-03-02 Alan Modra <amodra@gmail.com>
26020 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26021 toc relative addresses for valid offsets.
26023 2011-03-01 Richard Guenther <rguenther@suse.de>
26025 PR tree-optimization/47890
26026 * tree-vect-loop.c (get_initial_def_for_induction): Set
26027 related stmt properly.
26029 2011-03-01 Richard Guenther <rguenther@suse.de>
26032 * lto-streamer.c (lto_record_common_node): Also register
26033 the canonical type.
26035 2011-03-01 Richard Guenther <rguenther@suse.de>
26038 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26039 Do not stream DECL_ABSTRACT_ORIGIN.
26040 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26041 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26042 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26043 Do not stream DECL_ABSTRACT_ORIGIN.
26044 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26045 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26047 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26049 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26050 FUNCTION_VALUE_REGNO_P): Remove.
26051 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26052 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26053 Add 'outgoing' argument.
26054 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26056 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26059 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26062 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26063 (lookup_filename): Likewise.
26064 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26066 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26067 Jakub Jelinek <jakub@redhat.com>
26069 PR middle-end/47893
26070 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26071 (assign_stack_local_1): Change last argument type to int.
26072 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26073 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26074 don't record padding space into frame_space_list nor use those areas.
26075 (assign_stack_local): Adjust caller.
26076 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26077 of assign_stack_local, pass 0 as last argument.
26078 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26081 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26084 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26085 Use target address_mode and pointer_mode hooks instead of hardcoded
26086 Pmode and ptr_mode. Handle some simple cases of extending if
26087 POINTERS_EXTEND_UNSIGNED < 0.
26088 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26089 Call convert_debug_memory_address.
26090 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26091 convert_debug_memory_address.
26093 PR middle-end/46790
26094 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26095 * configure: Regenerated.
26096 * config.in: Regenerated.
26097 * varasm.c (default_function_section): Return NULL
26098 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26100 2011-02-28 Martin Jambor <mjambor@suse.cz>
26102 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26103 the description to match the printed values.
26105 2011-02-28 Richard Guenther <rguenther@suse.de>
26107 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26108 of the copied scope tree.
26110 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26112 * doc/extend.texi (Function Attributes): Avoid deeply (and
26113 wrongly) nested tables.
26115 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26117 PR middle-end/47903
26118 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26119 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26120 r isn't op0 nor op1.
26122 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26124 * config/avr/avr.md: Remove magic comment for emacs.
26126 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26129 * config/avr/avr.c (avr_option_override): Use error on bad options.
26130 (avr_help): New function.
26131 (TARGET_HELP): Define.
26133 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26136 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26137 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26139 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26141 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26142 (ARM Options): Ditto.
26143 (i386 and x86-64 Options): Ditto.
26144 (RX Options): Ditto.
26145 (SPARC Options): Ditto.
26147 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26149 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26150 FreeBSD 6 and later. Generally use cpu generic.
26152 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26154 * doc/cpp.texi: Update copyright years.
26156 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26159 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26161 2011-02-25 Jon Beniston <jon@beniston.com>
26164 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26165 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26166 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26167 (lm32_block_move_inline): Add type cast to remove warning.
26168 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26169 (gen_int_relational): Move declarations to start of function.
26171 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26173 PR tree-optimization/45470
26174 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26175 can throw internally only.
26176 * tree-vect-stmts.c (vectorizable_call): Likewise.
26178 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26180 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26181 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26182 * config/stormy16/stormy16-protos.h
26183 (xstormy16_preferred_reload_class): Remove.
26184 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26185 static. Change 'rclass' argument and return type to reg_class_t.
26186 (TARGET_PREFERRED_RELOAD_CLASS,
26187 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26189 2011-02-24 Richard Guenther <rguenther@suse.de>
26191 * lto-streamer-in.c (input_bb): Do not find referenced vars
26192 in debug statements.
26194 2011-02-23 Jason Merrill <jason@redhat.com>
26196 * common.opt (fabi-version): Document v5 and v6.
26198 2011-02-23 Richard Guenther <rguenther@suse.de>
26200 PR tree-optimization/47849
26201 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26203 2011-02-23 Jie Zhang <jie@codesourcery.com>
26205 * opts-common.c (decode_cmdline_option): Print empty string
26206 argument as "" in decoded->orig_option_with_args_text.
26207 * gcc.c (execute): Print empty string argument as ""
26208 in the verbose output.
26209 (do_spec_1): Keep empty string argument.
26211 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26213 * config.gcc: Declare score-* and crx-* obsolete.
26215 2011-02-23 Jie Zhang <jie@codesourcery.com>
26217 PR rtl-optimization/47763
26218 * web.c (web_main): Ignore naked clobber when replacing register.
26220 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26222 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26225 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26228 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26230 2011-02-22 Mike Stump <mikestump@comcast.net>
26232 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26234 * configure: Regenerate.
26236 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26238 PR rtl-optimization/46002
26239 * ira-color.c (update_copy_costs): Change class intersection
26240 test to reg_class_contents[] test of 'hard_regno'.
26242 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26244 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26245 than Driver option.
26246 * config/hpux11.opt (mt): Likewise.
26247 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26248 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26249 * config/vax/elf.opt (mno-asm-pic): Likewise.
26250 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26252 2011-02-21 Mike Stump <mikestump@comcast.net>
26255 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26256 tree so we can get save the type.
26257 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26258 for CFString instead of trying to use past the end of the builtins.
26259 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26260 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26261 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26262 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26263 Rename to darwin_builtin_cfstring.
26264 (darwin_init_cfstring_builtins): Return the built type.
26266 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26269 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26270 (_mm256_insert_epi64): Use _mm_insert_epi64.
26272 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26274 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26275 * config/stormy16/stormy16-protos.h
26276 (xstormy16_mode_dependent_address_p): Remove.
26277 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26278 Make static. Change return type to bool. Change argument type to
26279 const_rtx. Remove dead code.
26280 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26282 2011-02-21 Richard Guenther <rguenther@suse.de>
26285 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26286 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26287 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26289 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26290 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26292 2011-02-20 Richard Guenther <rguenther@suse.de>
26295 * tree.c (free_lang_data_in_decl): Clean builtins from
26296 the TU decl BLOCK_VARS.
26298 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26302 * haifa-sched.c (fix_tick_ready): Skip tick computation
26305 2011-02-19 Richard Guenther <rguenther@suse.de>
26308 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26309 Remove lazy BLOCK_VARS streaming.
26310 (lto_input_ts_block_tree_pointers): Likewise.
26311 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26313 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26315 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26317 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26319 * config/i386/biarch32.h, config/i386/mach.h,
26320 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26322 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26325 * config/i386/i386.md (peephole2 for shift and plus): Use
26326 operands[1] original mode in the first insn.
26328 2011-02-18 Mike Stump <mikestump@comcast.net>
26330 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26332 2011-02-18 Jan Hubicka <jh@suse.cz>
26334 PR middle-end/47788
26335 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26336 to zero when the function is not inlinable at all.
26338 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26340 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26341 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26342 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26343 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26344 * config/pa/t-pa64: Likewise.
26345 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26347 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26350 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26352 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26355 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26357 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26359 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26360 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26361 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26362 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26363 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26364 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26365 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26366 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26367 m32r_legitimate_address_p): New functions.
26368 * config/m32r/constraints.md (constraint "S"): Don't use
26369 STORE_PREINC_PREDEC_P.
26370 (constraint "U"): Don't use LOAD_POSTINC_P.
26372 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26374 PR rtl-optimization/46178
26375 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26376 compute ira_hard_regno_cover_class[].
26378 2011-02-18 Richard Guenther <rguenther@suse.de>
26381 * lto-streamer.h (lto_global_var_decls): Declare.
26382 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26383 statics for global var processing.
26385 2011-02-18 Richard Guenther <rguenther@suse.de>
26387 PR tree-optimization/47737
26388 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26389 edge dominance check.
26391 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26394 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26395 avoid invalid rtx sharing.
26397 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26399 * doc/cpp.texi (Obsolete Features): Add background on the
26400 origin of assertions.
26402 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26404 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26406 * config/darwin.c (output_objc_section_asm_op): Added support for
26408 (is_objc_metadata): New.
26409 (darwin_objc2_section): New.
26410 (darwin_objc1_section): New.
26411 (machopic_select_section): Added support for ABI v1 and v2.
26412 (darwin_emit_objc_zeroed): New.
26413 (darwin_output_aligned_bss): Detect objc metadata and treat it
26415 (darwin_asm_output_aligned_decl_common): Same.
26416 (darwin_asm_output_aligned_decl_local): Same.
26417 * config/darwin-sections.def: Updated for ABI v1 and v2.
26418 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26419 compiling Objective-C code for the NeXT runtime, default to using
26420 ABI version 0 for 32-bit, and version 2 for 64-bit.
26422 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26424 * common.opt (optimize_fast): New Variable.
26425 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26426 instead of local variable ofast.
26428 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26430 * doc/invoke.texi (fobjc-abi-version): Documented.
26431 (fobjc-nilcheck): Documented.
26432 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26435 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26438 * common.opt (export-dynamic): New Driver option.
26439 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26443 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26445 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26446 Jan Hubicka <jh@suse.cz>
26450 * cfgexpand.c (account_used_vars_for_block): Remove.
26451 (estimated_stack_frame_size): Use referenced vars.
26452 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26453 that were referenced in the original function. Test src_fn
26454 rather than cfun. Drop redundant get_var_ann.
26455 (setup_one_parameter): Drop redundant get_var_ann.
26456 (declare_return_variable): Likewise.
26457 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26458 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26459 * ipa-inline.c (compute_inline_parameters): Do not compute
26460 disregard_inline_limits here.
26461 (compute_inlinable_for_current, pass_inlinable): New.
26462 (pass_inline_parameters): Require PROP_referenced_vars.
26463 * cgraphunit.c (cgraph_process_new_functions): Don't run
26464 compute_inline_parameters explicitly unless function is in SSA form.
26465 (cgraph_analyze_function): Set .disregard_inline_limits.
26466 * tree-sra.c (convert_callers): Compute inliner parameters
26467 only for functions already in SSA form.
26469 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26471 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26472 -mlittle-endian-data.
26474 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26476 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26477 -mno-fpu, not -fpu and -no-fpu.
26478 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26479 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26481 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26484 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26485 input reload with PLUS RTX.
26487 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26489 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26490 of InverseVar(MDMX).
26492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26494 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26497 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26499 * config/mn10300/mn10300.opt (mno-crt0): New.
26501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26503 * config/m68k/uclinux.opt (static-libc): New Driver option.
26505 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26507 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26511 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26512 %{muser-extend-enabled}.
26514 2011-02-16 Richard Guenther <rguenther@suse.de>
26516 PR tree-optimization/47738
26517 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26518 the TODO from tree_predictive_commoning.
26520 2011-02-15 Jeff Law <law@redhat.com>
26523 2011-01-25 Jeff Law <law@redhat.com>
26525 PR rtl-optimization/37273
26526 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26527 handle them like argument loads from stack slots. Do not double
26528 count memory for memory constants and argument loads from stack slots.
26530 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26533 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26534 mode for vector constants. Remove code that checks for TImode.
26536 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26540 * cgraph.h (compute_inline_parameters): Return void.
26541 * ipa-inline.c (compute_inline_parameters): Adjust.
26543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26547 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26549 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26550 * ipa-inline.c (compute_inline_parameters): Adjust.
26552 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26556 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26557 Adjust all users. Pass FN to...
26558 * tree-flow-inline.h (first_referenced_var): ... this. Add
26560 * ipa-struct-reorg.c: Adjust.
26561 * tree-dfa.c: Adjust.
26562 * tree-into-ssa.c: Adjust.
26563 * tree-sra.c: Adjust.
26564 * tree-ssa-alias.c: Adjust.
26565 * tree-ssa-live.c: Adjust.
26566 * tree-ssa.c: Adjust.
26567 * tree-ssanames.c: Adjust.
26568 * tree-tailcall.c: Adjust.
26570 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26574 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26575 Adjust all callers.
26576 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26577 * tree-flow-inline.h: Adjust.
26578 * gimple-pretty-print.c: Adjust.
26579 * tree-into-ssa.c: Adjust.
26580 * tree-ssa.c: Adjust.
26581 * cfgexpand.c: Adjust.
26583 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26585 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26586 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26587 (EXTRA_CONSTRAINT): Delete.
26588 * config/iq2000/constraints.md: New file.
26589 * config/iq2000/iq2000.md: Include it.
26590 (define_insn ""): Delete.
26591 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26592 unsupported constraint letters from patterns.
26593 (call_value, call_value_internal1): Likewise.
26594 (call_value_multiple_internal1): Likewise.
26596 2011-02-15 Nick Clifton <nickc@redhat.com>
26598 * config/mn10300/mn10300.c: Include tm-constrs.h.
26599 (struct liw_data): New data structure describing an LIW candidate
26601 (extract_bundle): Use struct liw_data. Allow small integer
26602 operands for some instructions.
26603 (check_liw_constraints): Use struct liw_data. Remove swapped
26604 parameter. Add comments describing the checks. Fix bug when
26605 assigning the source of liw1 to the source of liw2.
26606 (liw_candidate): Delete. Code moved into extract_bundle.
26607 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26609 * config/mn10300/predicates.md (liw_operand): New predicate.
26610 Allows registers and small integer constants.
26611 * config/mn10300/constraints.md (O): New constraint. Accetps
26612 integers in the range -8 to +7 inclusive.
26613 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26614 for moving a small integer into a register. Give this alternative
26616 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26617 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26618 using the J,K,L and M constraints,
26619 (liw): Remove SI mode on second operands to allow for HI and QI
26621 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26624 2011-02-15 Richard Guenther <rguenther@suse.de>
26626 PR tree-optimization/47743
26627 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26628 for a non-type-compatible VN lookup bail out.
26630 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26632 * config/fr30/constraints.md: New file.
26633 * config/fr30/fr30.md: Include it.
26634 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26636 (EXTRA_CONSTRAINT): Delete.
26638 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26640 * config/frv/constraints.md: New file.
26641 * config/frv/predicates.md: Include it.
26642 * config/frv/frv.c (reg_class_from_letter): Delete.
26643 (frv_option_override): Don't initialize it.
26644 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26645 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26646 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26647 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26648 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26649 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26650 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26651 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26652 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26653 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26654 (REG_CLASS_FROM_CONSTRAINT): Delete.
26656 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26658 PR middle-end/47581
26659 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26660 if frame size is 0 in a leaf function.
26662 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26665 * config/alpha/host-osf.c: New file.
26666 * config/alpha/x-osf: New file.
26667 * config.host (alpha*-dec-osf*): Use it.
26669 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26671 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26672 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26673 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26674 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26676 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26678 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26680 * config/stormy16/constraints.md: New file.
26681 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26682 Use satisfies_constraint_Q and satisfies_constraint_R.
26683 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26685 (xstormy16_legitiamte_address_p): Declare.
26686 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26687 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26688 (EXTRA_CONSTRAINT): Delete.
26689 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26691 (xstormy16_extra_constraint_p): Delete.
26693 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26695 PR tree-optimization/46494
26696 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26697 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26698 (pass_rtl_loop_done): Add TODO_verify_flow.
26699 * fwprop.c (pass_rtl_fwprop): Likewise.
26700 * modulo-sched.c (pass_sms): Likewise.
26701 * tree-ssa-dom.c (pass_dominator): Likewise.
26702 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26703 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26704 (pass_tree_loop_done): Likewise.
26705 * tree-ssa-pre.c (execute_pre): Likewise.
26706 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26707 * tree-ssa-sink.c (pass_sink_code): Likewise.
26708 * tree-vrp.c (pass_vrp): Likewise.
26710 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26712 * config/v850/constraints.md: New file.
26713 * config/v850/v850.md: Include it.
26714 * config/v850/predicates.md (reg_or_0_operand): Use
26715 satisfies_constraint_G.
26716 (special_symbolref_operand): Use satisfies_constraint_K.
26717 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26718 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26719 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26720 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26721 (EXTRA_CONSTRAINT): Delete.
26722 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26723 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26724 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26726 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26729 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26732 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26734 * config/mcore/constraints.md: New file.
26735 * config/mcore/mcore.md: Include it.
26736 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26737 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26738 (REG_CLASS_FROM_LETTER): Delete.
26739 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26740 insn_const_int_ok_for_constraint.
26741 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26742 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26743 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26744 (EXTRA_CONSTRAINT): Delete.
26746 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26749 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26750 (IS_SIGHANDLER): Define.
26751 (sparc64_is_sighandler): New function, split off from
26752 sparc64_fallback_frame_state.
26753 (sparc_is_sighandler): New function, split off from
26754 sparc_fallback_frame_state.
26755 (sparc64_fallback_frame_state): Merge with ...
26756 (sparc_fallback_frame_state): ... this into ...
26757 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26758 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26759 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26760 stack instead of hardcoded offsets.
26762 2011-02-14 Andriy Gapon <avg@freebsd.org>
26765 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26767 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26769 * configure: Regenerate.
26771 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26774 * gcc.c (asm_options): Correct spec matching --target-help.
26776 2011-02-12 Martin Jambor <mjambor@suse.cz>
26778 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26779 to gimple call error.
26781 2011-02-12 Mike Stump <mikestump@comcast.net>
26783 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26784 comments in backslash regions.
26786 2011-02-12 Mike Stump <mikestump@comcast.net>
26787 Jakub Jelinek <jakub@redhat.com>
26788 Iain Sandoe <iains@gcc.gnu.org>
26791 * dwarf2out.c (output_cfa_loc): When required, apply the
26792 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26793 (output_loc_sequence): Likewise.
26794 (output_loc_operands_raw): Likewise.
26795 (output_loc_sequence_raw): Likewise.
26796 (output_cfa_loc): Likewise.
26797 (output_loc_list): Suppress register number adjustment when
26798 calling output_loc_sequence()
26799 (output_die): Likewise.
26801 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26803 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26805 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26806 xtensa_memory_move_cost): New functions.
26807 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26809 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26812 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26813 in the current directory.
26814 * configure: Rebuilt.
26816 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26818 * config/darwin.c (darwin_override_options): Add a hunk missed
26819 from the commit of r168571. Trim comment line lengths and
26820 correct indents of the preceding block.
26822 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26824 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26827 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26829 * common.opt (nostartfiles): New Driver option.
26831 2011-02-11 Xinliang David Li <davidxl@google.com>
26833 PR tree-optimization/47707
26834 * tree-chrec.c (convert_affine_scev): Keep type precision.
26836 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26838 PR tree-optimization/47420
26839 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26841 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26843 PR rtl-optimization/47614
26844 * rtl.h (check_for_inc_dec): Declare.
26845 * dse.c (check_for_inc_dec): Externalize...
26846 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26847 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26849 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26852 * gcc.c (main): Do not compile inputs if there were errors in
26854 * opts-common.c (read_cmdline_option): Check for wrong language
26855 after other error checks.
26857 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26859 * cgraph.c: Fix comment typos.
26860 * cgraph.h: Likewise.
26861 * cgraphunit.c: Likewise.
26862 * ipa-cp.c: Likewise.
26863 * ipa-inline.c: Likewise.
26864 * ipa-prop.c: Likewise.
26865 * ipa-pure-const.c: Likewise.
26866 * ipa-ref.c: Likewise.
26867 * ipa-reference.c: Likewise.
26869 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26872 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26874 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26877 * doc/sourcebuild.texi (Require Support): Document
26878 dg-require-ascii-locale.
26880 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26882 * doc/lto.texi (Write summary): Fix missing parentheses.
26884 2011-02-10 DJ Delorie <dj@redhat.com>
26886 * config/m32c/m32c.c (m32c_option_override): Disable
26887 -fcombine-stack-adjustments until flag value tracking and compare
26888 optimization can be rewritten.
26890 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26892 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26894 (PROCESSOR_DEFAULT64): Likewise.
26896 2011-02-10 Richard Henderson <rth@redhat.com>
26898 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26899 change from 2011-02-03.
26900 * config/rx/rx.c (flags_from_code): Likewise.
26901 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26902 is valid, n/pz otherwise.
26903 (rx_select_cc_mode): Return CCmode if Y is not zero.
26905 2011-02-10 Richard Guenther <rguenther@suse.de>
26907 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26909 2011-02-10 Richard Guenther <rguenther@suse.de>
26911 PR tree-optimization/47677
26912 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26914 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26917 * combine.c (make_compound_operation): Only change shifts into
26918 multiplication for SCALAR_INT_MODE_P.
26920 2011-02-10 Jie Zhang <jie@codesourcery.com>
26924 2011-02-05 Jie Zhang <jie@codesourcery.com>
26926 * web.c (entry_register): Don't clobber the number of the
26927 first uninitialized reference in used[].
26929 2011-02-09 Richard Guenther <rguenther@suse.de>
26931 PR tree-optimization/47664
26932 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26935 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26939 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26941 (PROCESSOR_DEFAULT64): Same.
26942 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26944 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26946 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26948 2011-02-09 Martin Jambor <mjambor@suse.cz>
26950 PR middle-end/45505
26951 * tree-sra.c (struct access): New flags grp_scalar_read and
26952 grp_scalar_write. Changed description of assignment read and write
26954 (dump_access): Dump new flags, reorder all of them.
26955 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26956 to detect multiple scalar reads.
26957 (analyze_access_subtree): Use the new scalar read write flags instead
26958 of the old flags. Adjusted comments.
26960 2011-02-08 DJ Delorie <dj@redhat.com>
26963 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26966 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26968 * config/m68k/uclinux.opt: New.
26969 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26971 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26973 * config/cris/elf.opt (sim): New Driver option.
26975 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26977 * config/xtensa/elf.opt: New.
26978 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26980 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26982 * config/vax/elf.opt: New.
26983 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26985 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26987 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26989 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26991 * config/gnu-user.opt: New.
26992 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26993 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26994 *-*-uclinux*): Use gnu-user.opt.
26996 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26998 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26999 * config/i386/gnu.h (CPP_SPEC): Likewise.
27001 2011-02-08 Ian Lance Taylor <iant@google.com>
27003 * common.opt (fcx-limited-range): Add SetByCombined flag.
27004 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27005 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27006 (fassociative-math, freciprocal-math): Likewise.
27007 (funsafe-math-optimizations): Likewise.
27008 * opth-gen.awk: Handle SetByCombined.
27009 * optc-gen.awk: Likewise.
27010 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27011 (set_unsafe_math_optimizations_flags): Likewise.
27012 * doc/options.texi (Option properties): Document SetByCombined.
27014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27016 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27017 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27018 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27019 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27020 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27022 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27024 PR tree-optimization/46834
27025 PR tree-optimization/46994
27026 PR tree-optimization/46995
27027 * graphite-sese-to-poly.c (used_outside_reduction): New.
27028 (detect_commutative_reduction): Call used_outside_reduction.
27029 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27030 translate_scalar_reduction_to_array only when at least one
27031 loop-phi/close-phi tuple has been detected.
27033 2011-02-08 Richard Guenther <rguenther@suse.de>
27035 PR middle-end/47639
27036 * tree-vect-generic.c (expand_vector_operations_1): Update
27038 (expand_vector_operations): ... not here. Cleanup EH info
27039 and the CFG if required.
27041 2011-02-08 Richard Guenther <rguenther@suse.de>
27043 PR tree-optimization/47641
27044 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27045 require type compatibility.
27047 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27049 * gimple-low.c (lower_function_body): Don't remove the location of
27050 the return statement here.
27051 (lower_gimple_return): Do it here instead but only if the return
27052 statement is actually used twice.
27054 2011-02-08 Richard Guenther <rguenther@suse.de>
27056 PR tree-optimization/47632
27057 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27058 unused up_to_stmt parameter, return whether cfg-cleanup is
27059 necessary, remove EH info properly.
27060 (forward_propagate_into_gimple_cond): Adjust caller.
27061 (forward_propagate_into_cond): Likewise.
27062 (forward_propagate_comparison): Likewise.
27063 (tree_ssa_forward_propagate_single_use_vars): Make
27064 forward_propagate_comparison case similar to the two others.
27066 2011-02-08 Nick Clifton <nickc@redhat.com>
27068 * config/mn10300/mn10300.opt (mliw): New command line option.
27069 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27070 (liw_bundling): New automaton.
27071 (liw): New attribute.
27072 (liw_op): New attribute.
27073 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27074 (movsi_internal): Add LIW attributes.
27075 (andsi3): Likewise.
27076 (iorsi3): Likewise.
27077 (xorsi3): Likewise.
27078 (addsi3): Separate register and immediate alternatives.
27079 Add LIW attributes.
27080 (subsi3): Likewise.
27082 (aslsi3): Likewise.
27083 (lshrsi3): Likewise.
27084 (ashrsi3): Likewise.
27085 (liw): New pattern.
27086 * config/mn10300/mn10300.c (liw_op_names): New
27087 (mn10300_print_operand): Handle 'W' operand descriptor.
27088 (extract_bundle): New function.
27089 (check_liw_constraints): New function.
27090 (liw_candidate): New function.
27091 (mn10300_bundle_liw): New function.
27092 (mn10300_reorg): New function.
27093 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27094 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27095 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27096 __LIW__ or __NO_LIW__.
27097 * doc/invoke.texi: Describe the -mliw command line option.
27099 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27101 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27102 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27103 pthread_mutex_unlock): Remove.
27104 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27105 * config/pa/t-pa64: Likewise.
27106 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27107 shared libc if not linking against libpthread.
27108 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27110 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27113 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27114 on 10.6 and later to ensure that we always use the unwinder from
27115 the system. Only add -no_compact_unwind when tarteting darwin
27118 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27121 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27122 (vec_interleave_lowv2sf): Ditto.
27123 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27124 (vec_extract_oddv2sf): Ditto.
27126 2011-02-07 Mike Stump <mikestump@comcast.net>
27129 Add __ieee_divdc3 entry point.
27130 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27132 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27133 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27134 * config/darwin.c (darwin_rename_builtins): Add.
27135 * config/darwin-protos.h (darwin_rename_builtins): Add.
27137 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27140 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27143 2011-02-07 Mike Stump <mikestump@comcast.net>
27145 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27147 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27150 * config/avr/libgcc.S (exit): Move .endfunc
27152 2011-02-07 Richard Guenther <rguenther@suse.de>
27154 PR tree-optimization/47615
27155 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27156 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27157 (run_scc_vn): Initialize it.
27158 (visit_reference_op_load): Use it.
27159 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27161 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27163 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27164 DImode trapping arithmetic libfuncs.
27166 2011-02-07 Richard Guenther <rguenther@suse.de>
27168 PR tree-optimization/47621
27169 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27171 (execute_update_addresses_taken): ... here. Make it more
27172 conservative in what we accept.
27174 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27176 * config/sparc/freebsd.h (ASM_SPEC): Define.
27177 * config/sparc/vxworks.h (ASM_SPEC): Define.
27179 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27181 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27183 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27185 * doc/invoke.texi: Remove reference to compiler internals from
27186 user documentation.
27188 * reg-notes.def: Remove REG_VALUE_PROFILE.
27189 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27191 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27193 PR middle-end/47610
27194 * varasm.c (default_section_type_flags): If decl is NULL,
27195 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27197 2011-02-05 Jie Zhang <jie@codesourcery.com>
27200 * web.c (entry_register): Don't clobber the number of the
27201 first uninitialized reference in used[].
27203 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27205 PR tree-optimization/46194
27206 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27207 (build_classic_dist_vector_1): Do not represent classic distance
27208 vectors when the access functions are variating in different loops.
27210 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27212 * config/mips/iris6.opt: New.
27213 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27215 2011-02-04 Richard Henderson <rth@redhat.com>
27216 Steve Ellcey <sje@cup.hp.com>
27219 * config/ia64/predicates.md (mux1_brcst_element): New.
27220 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27221 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27222 (ia64_unpack_sign): New.
27223 (ia64_expand_unpack): Rewrite using new routines.
27224 (ia64_expand_widen_sum): Ditto.
27225 (ia64_expand_dot_prod_v8qi): Ditto.
27226 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27227 routines, add endian check.
27228 (pmpy2_even): Rename from pmpy2_r, add endian check.
27229 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27230 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27231 (vec_widen_smult_hi_v4hi): Ditto.
27232 (vec_widen_umult_lo_v4hi): Ditto.
27233 (vec_widen_umult_hi_v4hi): Ditto.
27234 (mulv2si3): Change endian checks.
27235 (sdot_prodv4hi): Rewrite with new calls.
27236 (udot_prodv4hi): New.
27237 (vec_pack_ssat_v4hi): Add endian check.
27238 (vec_pack_usat_v4hi): Ditto.
27239 (vec_pack_ssat_v2si): Ditto.
27240 (max1_even): Rename from max1_r, add endian check.
27241 (max1_odd): Rename from max1_l, add endian check.
27242 (*mux1_rev): Format change.
27243 (*mux1_mix): Ditto.
27244 (*mux1_shuf): Ditto.
27245 (*mux1_alt): Ditto.
27246 (*mux1_brcst_v8qi): Use new predicate.
27247 (vec_extract_evenv8qi): Remove endian check.
27248 (vec_extract_oddv8qi): Ditto.
27249 (vec_interleave_lowv4hi): Format change.
27250 (vec_interleave_highv4hi): Ditto.
27251 (mix2_even): Rename from mix2_r, add endian check.
27252 (mix2_odd): Rename from mux2_l, add endian check.
27253 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27254 (vec_extract_evenodd_helper): Format change.
27255 (vec_extract_evenv4hi): Remove endian check.
27256 (vec_extract_oddv4hi): Remove endian check.
27257 (vec_interleave_lowv2si): Format change.
27258 (vec_interleave_highv2si): Format change.
27259 (vec_initv2si): Remove endian check.
27260 (vecinit_v2si): Add endian check.
27261 (reduc_splus_v2sf): Add endian check.
27262 (reduc_smax_v2sf): Ditto.
27263 (reduc_smin_v2sf): Ditto.
27264 (vec_initv2sf): Remove endian check.
27265 (fpack): Add endian check.
27266 (fswap): Add endian check.
27267 (vec_interleave_highv2sf): Add endian check.
27268 (vec_interleave_lowv2sf): Add endian check.
27269 (fmix_lr): Add endian check.
27270 (vec_setv2sf): Format change.
27271 (*vec_extractv2sf_0_be): Use shift to extract operand.
27272 (*vec_extractv2sf_1_be): New.
27273 (vec_pack_trunc_v4hi): Add endian check.
27274 (vec_pack_trunc_v2si): Format change.
27276 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27278 PR inline-asm/23200
27279 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27280 do bb, locus and block comparison and disallow loads if it is not set.
27281 (stmt_is_replaceable_p): New function.
27282 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27284 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27285 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27287 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27289 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27291 * config/rs6000/xilinx.opt: New.
27292 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27294 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27296 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27298 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27300 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27301 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27302 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27303 secondary_reload_info, xtensa_secondary_reload): Remove.
27304 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27305 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27306 (xtensa_preferred_reload_class): Make static. Change return and
27307 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27308 Use CONST_DOUBLE_P predicate.
27309 (xtensa_preferred_output_reload_class): New function.
27310 (xtensa_secondary_reload): Make static.
27312 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27314 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27315 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27316 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27318 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27320 PR middle-end/31490
27321 * output.h (SECTION_RELRO): Define.
27322 (SECTION_MACH_DEP): Adjust.
27323 (get_variable_section): New prototype.
27324 * varpool.c (varpool_finalize_named_section_flags): New function.
27325 (varpool_assemble_pending_decls): Call it.
27326 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27327 * cgraphunit.c (cgraph_output_in_order): Call
27328 varpool_finalize_named_section_flags.
27329 * varasm.c (get_section): Allow section flags conflicts between
27330 relro and read-only sections if the section hasn't been declared yet.
27331 Set SECTION_OVERRIDE after diagnosing section type conflict.
27332 (get_variable_section): No longer static.
27333 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27334 readonly sections that need relocations.
27335 (decl_readonly_section_1): New function.
27336 (decl_readonly_section): Use it.
27339 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27340 Steve Ellcey <sje@cup.hp.com>
27342 PR middle-end/31490
27343 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27344 if section attribute used.
27346 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27348 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27349 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27350 (darwin_init_sections): Remove assertion.
27352 2011-02-03 Nick Clifton <nickc@redhat.com>
27354 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27356 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27357 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27358 instead of "n" and "pz".
27359 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27362 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27365 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27366 fma, expand FMA_EXPR as fma{,f,l} call.
27369 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27370 copy them into a unsigned char variable and pass address of it to
27371 lto_output_data_stream.
27374 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27375 around backend_init_target and lang_dependent_init_target calls.
27376 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27377 (verify_cgraph_node): Don't call set_cfun here. Use
27378 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27379 Set error_found for incorrectly represented calls to thunks.
27381 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27384 PR rtl-optimization/43494
27385 * rtl.h (for_each_inc_dec_fn): New type.
27386 (for_each_inc_dec): Declare.
27387 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27388 (for_each_inc_dec_find_inc_dec): New fn.
27389 (for_each_inc_dec_find_mem): New fn.
27390 (for_each_inc_dec): New fn.
27391 * dse.c (struct insn_size): Remove.
27392 (replace_inc_dec, replace_inc_dec_mem): Remove.
27393 (emit_inc_dec_insn_before): New fn.
27394 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27395 (canon_address): Pass mem modes to cselib_lookup.
27396 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27397 (cselib_lookup_from_insn): Likewise.
27398 (cselib_subst_to_values): Likewise.
27399 * cselib.c (find_slot_memmode): New var.
27400 (cselib_find_slot): New fn. Use it instead of
27401 htab_find_slot_with_hash everywhere.
27402 (entry_and_rtx_equal_p): Use find_slot_memmode.
27403 (autoinc_split): New fn.
27404 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27405 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27406 Deal with autoinc. Special-case recursion into MEMs.
27407 (cselib_hash_rtx): Likewise.
27408 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27409 address and MEM modes.
27410 (cselib_subst_to_values): Add memmode, pass it on.
27412 (cselib_lookup): Add memmode argument, pass it on.
27413 (cselib_lookup_from_insn): Add memmode.
27414 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27415 (struct cselib_record_autoinc_data): New.
27416 (cselib_record_autoinc_cb): New fn.
27417 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27418 mode to cselib_lookup. Reset autoinced REGs here instead of...
27419 (cselib_process_insn): ... here.
27420 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27422 (add_uses): Likewise, also to cselib_subst_to_values.
27423 (add_stores): Likewise.
27424 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27425 cselib_subst_to_values.
27426 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27427 * gcse.c (do_local_cprop): Adjusted.
27428 * postreload.c (reload_cse_simplify_set): Adjusted.
27429 (reload_cse_simplify_operands): Adjusted.
27430 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27432 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27434 PR tree-optimization/45122
27435 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27436 unsafe assumptions when there's more than one loop exit.
27438 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27441 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27442 Document using vector double with the load/store builtins, and
27443 that the load/store builtins always use Altivec instructions.
27445 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27446 to use altivec memory instructions, even on VSX.
27447 (vector_altivec_store_<mode>): Ditto.
27449 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27452 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27453 V2DF, V2DI support to load/store overloaded builtins.
27455 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27456 altivec load/store builtins for V2DF/V2DI types.
27458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27459 set avoid indexed addresses on power6 if -maltivec.
27460 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27461 vector_altivec_load/vector_altivec_store builtins.
27462 (altivec_expand_st_builtin): Ditto.
27463 (altivec_expand_builtin): Add VSX memory builtins.
27464 (rs6000_init_builtins): Add V2DI types to internal types.
27465 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27466 load/store builtins.
27467 (rs6000_address_for_altivec): Insure memory address is appropriate
27470 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27471 vec_vsx_ld and vec_vsx_st.
27472 (vsx_store_<mode>): Ditto.
27474 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27475 variables to hold long long types for VSX vector memory builtins.
27476 (RS6000_BTI_unsigned_long_long): Ditto.
27477 (long_long_integer_type_internal_node): Ditti.
27478 (long_long_unsigned_type_internal_node): Ditti.
27480 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27481 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27482 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27484 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27486 (vec_vsx_st): Ditto.
27488 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27490 * config/pa/pa-hpux10.opt: New.
27491 * config/hpux11.opt (pthread): New Driver option.
27492 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27493 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27495 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27497 * config/ia64/vms.opt: New.
27498 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27500 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27503 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27504 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27505 generator functions.
27506 (vsx_floatuns<VSi><mode>2): Ditto.
27507 (vsx_fix_trunc<mode><VSi>2): Ditto.
27508 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27510 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27512 * config/i386/djgpp.opt (posix): New Driver option.
27514 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27516 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27517 Move to the unsupported targets list.
27519 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27521 PR rtl-optimization/47525
27522 * df-scan.c: Update copyright years.
27523 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27524 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27526 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27528 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27529 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27530 (ASM_OUTPUT_ASCII): Remove.
27531 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27533 2011-02-02 Jeff Law <law@redhat.com>
27535 PR middle-end/47543
27536 * reload.c (find_reloads_address): Handle reg+d address where both
27537 components are invalid by reloading the entire address.
27539 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27540 Richard Guenther <rguenther@suse.de>
27542 PR tree-optimization/40979
27544 * passes.c (init_optimization_passes): After LIM call copy_prop
27545 and DCE to clean up.
27546 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27548 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27550 PR tree-optimization/47576
27551 PR tree-optimization/47555
27552 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27553 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27554 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27555 * tree-scalar-evolution.c (follow_ssa_edge): Use
27556 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27558 2011-02-02 Richard Guenther <rguenther@suse.de>
27560 PR tree-optimization/47566
27561 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27563 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27567 * tree-inline.c (declare_return_variable): Remove unused caller
27572 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27573 * cfgexpand.c (account_used_vars_for_block): Use them.
27574 * tree-nrv.c (tree_nrv): Likewise.
27575 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27576 (dump_scope_block): Likewise.
27577 (remove_unused_locals): Likewise.
27581 * tree-inline.c (declare_return_variable): Add result decl to
27582 local decls only once.
27583 * gimple-low.c (record_vars_into): Mark newly-created variables
27586 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27592 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27594 (no_real_insns_p, schedule_block, set_priorities): Drop special
27595 treatment of boundary debug insns.
27596 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27597 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27598 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27599 (BOUNDARY_DEBUG_INSN_P): Likewise.
27600 (SCHEDULE_DEBUG_INSN_P): Likewise.
27601 * sched-rgn.c (init_ready_list): Drop special treatment of
27602 boundary debug insns.
27603 * final.c (rest_of_clean_state): Clear notes' BB.
27605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27607 * config/openbsd.opt (assert=): New Driver option.
27609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27611 * config/i386/nto.opt: New.
27612 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27616 * config/i386/netware.opt: New.
27617 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27619 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27621 * config/interix.opt (posix): New Driver option.
27623 2011-02-01 DJ Delorie <dj@redhat.com>
27625 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27627 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27630 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27632 PR tree-optimization/47561
27633 * toplev.c (process_options): Print the Graphite flags. Add
27634 flag_loop_flatten to the list of options requiring Graphite.
27636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27638 * config/i386/cygming.opt (posix): New Driver option.
27640 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27642 * config/arm/vxworks.opt: New.
27643 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27645 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27647 * config/alpha/elf.opt: New.
27648 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27649 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27651 2011-02-01 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/47559
27654 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27655 store-motion on references that can throw.
27657 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27659 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27660 * tree-pass.h (TDF_CSELIB): New macro.
27661 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27662 cselib_lookup): Check for it rather than for TDF_DETAILS.
27664 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27667 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27668 is HOST_BIT_BUCKET.
27670 * opts.c (finish_options): Don't add x_aux_base_name if it is
27673 2011-02-01 Richard Guenther <rguenther@suse.de>
27675 PR tree-optimization/47555
27677 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27679 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27681 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27684 * config/lm32/t-lm32: Add multilib for all CPU options.
27686 2011-02-01 Richard Guenther <rguenther@suse.de>
27688 PR tree-optimization/47541
27689 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27690 sure to have a field at offset zero.
27692 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27694 * config/arc/arc.opt (EB, EL): New Driver options.
27696 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27698 * config/alpha/osf5.opt: New.
27699 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27701 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27703 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27705 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27707 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27708 -floop-interchange.
27709 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27710 is an alias of -floop-interchange and that it requires the
27711 Graphite infrastructure.
27712 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27713 flag_loop_interchange based on the value of flag_tree_loop_linear.
27715 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27716 Richard Guenther <rguenther@suse.de>
27718 PR tree-optimization/47538
27719 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27720 type instead of r1type, except for comparisons. For right
27721 shifts and comparisons punt if there are mismatches in
27722 sizetype vs. non-sizetype types.
27724 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27726 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27729 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27731 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27733 * configure: Regenerate.
27735 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27737 * configure.ac (gcc_cv_ld_static_option): Define.
27738 (gcc_cv_ld_dynamic_option): Define.
27739 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27741 (HAVE_LD_STATIC_DYNAMIC): Update message.
27742 (LD_STATIC_OPTION): Define.
27743 (LD_DYNAMIC_OPTION): Define.
27744 * configure: Regenerate.
27745 * config.in: Regenerate.
27746 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27747 HAVE_LD_STATIC_DYNAMIC]: Use them.
27749 2011-01-31 Nick Clifton <nickc@redhat.com>
27751 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27752 registers inside interrupt handlers if the handler is not a leaf
27755 2011-01-31 Nick Clifton <nickc@redhat.com>
27757 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27758 reg_renumber returning an INVALID_REGNUM.
27760 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27763 * doc/install.texi: Document host options discarded when cross
27764 configuring target libraries.
27766 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27769 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27772 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27774 (no_real_insns_p, schedule_block, set_priorities): Drop special
27775 treatment of boundary debug insns.
27776 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27777 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27778 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27779 (BOUNDARY_DEBUG_INSN_P): Likewise.
27780 (SCHEDULE_DEBUG_INSN_P): Likewise.
27781 * sched-rgn.c (init_ready_list): Drop special treatment of
27782 boundary debug insns.
27783 * final.c (rest_of_clean-state): Clear notes' BB.
27785 2011-01-31 Alan Modra <amodra@gmail.com>
27787 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27788 toc relative expressions as we do in print_operand_address.
27790 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27792 * doc/extend.texi: Follow spelling conventions.
27793 * doc/invoke.texi: Fix a typo.
27795 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27797 * config/hpux11.opt: New.
27798 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27799 ia64*-*-hpux*): Use hpux11.opt.
27801 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27803 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27806 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27808 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27811 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27813 * doc/install.texi (Binaries): Remove outdated reference for
27814 Motorola 68HC11/68HC12 downloads.
27816 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27818 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27821 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27824 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27827 2011-01-28 Ahmad Sharif <asharif@google.com>
27829 * value-prof.c (check_counter): Corrected error message.
27831 2011-01-29 Jie Zhang <jie@codesourcery.com>
27833 * config/arm/arm.c (arm_legitimize_reload_address): New.
27834 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27835 arm_legitimize_reload_address.
27836 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27838 2011-01-28 Ian Lance Taylor <iant@google.com>
27840 * godump.c (go_define): Ignore macros whose definitions include
27841 two adjacent operands.
27843 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27846 * varasm.c (force_const_mem): Store copy of x in desc->constant
27847 instead of x itself.
27848 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27849 itself into REG_EQUAL note.
27851 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27853 * config/freebsd.opt (posix, rdynamic): New Driver options.
27855 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27857 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27858 -Bstatic/-Bdynamic.
27859 * configure: Regenerate.
27861 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27863 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27864 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27866 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27868 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27869 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27870 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27871 (s390_preferred_reload_class): Make static. Change return and
27872 'rclass' argument type to reg_class_t.
27874 2011-01-27 Jan Hubicka <jh@suse.cz>
27876 PR middle-end/46949
27877 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27878 (process_function_and_variable_attributes): Check defined weakrefs.
27880 2011-01-27 Martin Jambor <mjambor@suse.cz>
27882 PR tree-optimization/47228
27883 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27884 build_ref_for_offset.
27886 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27888 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27890 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27892 PR rtl-optimization/46856
27893 * postreload.c (reload_combine_recognize_const_pattern): Do not
27894 separate cc0 setter and user on cc0 targets.
27896 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27899 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27900 passed a VOID_TYPE expression, immediately emit an error and
27901 return error_mark_node.
27903 2011-01-26 Jeff Law <law@redhat.com>
27905 PR rtl-optimization/47464
27906 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27907 rather than may_trap_p as needed.
27909 2011-01-26 DJ Delorie <dj@redhat.com>
27911 PR rtl-optimization/46878
27912 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27913 setter/user dependency as well.
27915 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27917 PR rtl-optimization/44469
27918 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27919 after removing trivially dead basic blocks.
27921 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27923 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27924 * config/frv/frv.h (LINK_SPEC): Likewise.
27925 * config/i386/netware.h (LINK_SPEC): Likewise.
27926 * config/m68k/linux.h (ASM_SPEC): Likewise.
27927 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27928 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27929 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27930 * config/sparc/linux.h (ASM_SPEC): Likewise.
27931 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27932 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27934 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27936 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27937 * config/frv/frv.h (ASM_SPEC): Likewise.
27938 * config/m68k/linux.h (ASM_SPEC): Likewise.
27939 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27940 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27941 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27942 * config/sparc/linux.h (ASM_SPEC): Likewise.
27943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27944 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27946 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27948 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27949 * config/frv/frv.h (LINK_SPEC): Likewise.
27950 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27952 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27954 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27955 * config/frv/frv.h (ASM_SPEC): Likewise.
27956 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27957 * config/m68k/linux.h (ASM_SPEC): Likewise.
27958 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27959 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27960 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27961 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27962 * config/sparc/linux.h (ASM_SPEC): Likewise.
27963 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27964 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27965 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27967 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27970 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27972 (vec_extract_evenodd_help): Ditto.
27973 (vec_extract_evenv4hi): Ditto.
27974 (vec_extract_oddv4hi): Ditto.
27975 (vec_interleave_lowv2si): Ditto.
27976 (vec_interleave_highv2si): Ditto.
27977 (vec_extract_evenv2si): Ditto.
27978 (vec_extract_oddv2si: Ditto.
27979 (vec_pack_trunc_v2si): Ditto.
27981 2011-01-22 Jan Hubicka <jh@suse.cz>
27984 * cgraph.h (cgraph_local_info): New field can_change_signature.
27985 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27986 signature can change.
27987 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27989 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27990 (cgraph_function_versioning): We can not change signature of functions
27991 that don't allow that.
27992 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27993 (lto_input_node): Likewise.
27994 * ipa-inline.c (compute_inline_parameters): Compute
27995 local.can_change_signature.
27996 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27997 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27998 functions that can not change signature.
27999 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28000 init_cumulative_args): Do not use local calling conventions
28001 for functions that can not change signature.
28003 2011-01-22 Jan Hubicka <jh@suse.cz>
28005 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28007 2011-01-26 Richard Guenther <rguenther@suse.de>
28009 PR tree-optimization/47190
28010 * cgraphunit.c (process_common_attributes): New function.
28011 (process_function_and_variable_attributes): Use it.
28013 2011-01-26 Richard Guenther <rguenther@suse.de>
28016 * cgraphbuild.c (record_eh_tables): Record reference to personality
28019 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28022 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28023 non-debug insns from moving up.
28025 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28028 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28029 t-dlldir{,-x} fragment for build and add it to tmake_file.
28030 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28031 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28032 * config/i386/t-dlldir: New file.
28033 (SHLIB_DLLDIR): Define.
28034 * config/i386/t-dlldir-x: New file.
28035 (SHLIB_DLLDIR): Define.
28036 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28037 (SHLIB_INSTALL): Use it.
28039 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28042 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28043 lower bound of the allowed Thumb-2 coprocessor load/store
28044 index range to -256. Add explaining comment.
28046 2011-01-25 Ian Lance Taylor <iant@google.com>
28048 * godump.c (go_define): Improve lexing of macro expansion to only
28049 accept expressions which match Go spec.
28051 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28054 * tree.c (handle_dll_attribute): Handle it.
28055 * doc/extend.texi (@item dllexport): Mention it.
28056 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28058 2011-01-25 Ian Lance Taylor <iant@google.com>
28060 PR tree-optimization/26854
28061 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28062 (decl_jump_unsafe): Move higher in file, with no other change.
28063 (bind): Set has_jump_unsafe_decl if appropriate.
28064 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28065 (check_earlier_gotos): Likewise.
28066 (c_check_switch_jump_warnings): Likewise.
28068 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28070 * doc/invoke.texi (Warning Options): Add missing hyphen.
28071 (-fprofile-dir): Minor grammatical fixes.
28072 (-fbranch-probabilities): Likewise.
28074 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28078 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28080 (no_real_insns_p, schedule_block, set_priorities): Drop special
28081 treatment of boundary debug insns.
28082 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28083 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28084 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28085 (BOUNDARY_DEBUG_INSN_P): Likewise.
28086 (SCHEDULE_DEBUG_INSN_P): Likewise.
28087 * sched-rgn.c (init_ready_list): Drop special treatment of
28088 boundary debug insns.
28089 * final.c (rest_of_clean-state): Clear notes' BB.
28091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28093 * Makefile.in (LAMBDA_H): Removed.
28094 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28095 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28096 lambda-trans.o, and tree-loop-linear.o.
28097 (lto-symtab.o): Remove dependence on LAMBDA_H.
28098 (tree-loop-linear.o): Remove rule.
28099 (lambda-mat.o): Same.
28100 (lambda-trans.o): Same.
28101 (lambda-code.o): Same.
28102 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28103 (tree-vect-slp.o): Same.
28104 * hwint.h (gcd): Moved here.
28105 (least_common_multiple): Same.
28106 * lambda-code.c: Removed.
28107 * lambda-mat.c: Removed.
28108 * lambda-trans.c: Removed.
28109 * lambda.h: Removed.
28110 * tree-loop-linear.c: Removed.
28111 * lto-symtab.c: Do not include lambda.h.
28112 * omega.c (gcd): Removed.
28113 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28114 * tree-data-ref.c (print_lambda_vector): Moved here.
28115 (lambda_vector_copy): Same.
28116 (lambda_matrix_copy): Same.
28117 (lambda_matrix_id): Same.
28118 (lambda_vector_first_nz): Same.
28119 (lambda_matrix_row_add): Same.
28120 (lambda_matrix_row_exchange): Same.
28121 (lambda_vector_mult_const): Same.
28122 (lambda_vector_negate): Same.
28123 (lambda_matrix_row_negate): Same.
28124 (lambda_vector_equal): Same.
28125 (lambda_matrix_right_hermite): Same.
28126 * tree-data-ref.h: Do not include lambda.h.
28127 (lambda_vector): Moved here.
28128 (lambda_matrix): Same.
28129 (dependence_level): Same.
28130 (lambda_transform_legal_p): Removed declaration.
28131 (lambda_collect_parameters): Same.
28132 (lambda_compute_access_matrices): Same.
28133 (lambda_vector_gcd): Same.
28134 (lambda_vector_new): Same.
28135 (lambda_vector_clear): Same.
28136 (lambda_vector_lexico_pos): Same.
28137 (lambda_vector_zerop): Same.
28138 (lambda_matrix_new): Same.
28139 * tree-flow.h (least_common_multiple): Removed declaration.
28140 * tree-parloops.c (lambda_trans_matrix): Moved here.
28141 (LTM_MATRIX): Same.
28142 (LTM_ROWSIZE): Same.
28143 (LTM_COLSIZE): Same.
28144 (LTM_DENOMINATOR): Same.
28145 (lambda_trans_matrix_new): Same.
28146 (lambda_matrix_vector_mult): Same.
28147 (lambda_transform_legal_p): Same.
28148 * tree-pass.h (pass_linear_transform): Removed declaration.
28149 * tree-ssa-loop.c (tree_linear_transform): Removed.
28150 (gate_tree_linear_transform): Removed.
28151 (pass_linear_transform): Removed.
28152 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28153 flag_loop_interchange.
28155 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28157 PR tree-optimization/47265
28158 PR tree-optimization/47443
28159 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28160 if name still has some uses.
28162 2011-01-25 Martin Jambor <mjambor@suse.cz>
28164 PR tree-optimization/47382
28165 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28166 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28168 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28170 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28171 sjlj_except_unwind_info.
28173 2011-01-25 Richard Guenther <rguenther@suse.de>
28175 PR tree-optimization/47426
28176 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28177 visible functions results escape.
28179 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28182 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28183 (arm_get_frame_offsets): Use it.
28185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28186 Jakub Jelinek <jakub@redhat.com>
28188 PR tree-optimization/47271
28189 * tree-if-conv.c (bb_postdominates_preds): New.
28190 (if_convertible_bb_p): Call bb_postdominates_preds.
28191 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28192 (predicate_scalar_phi): Call bb_postdominates_preds.
28194 2011-01-25 Nick Clifton <nickc@redhat.com>
28196 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28197 * config/rx/rx.c (rx_function_value): Likewise.
28198 (rx_promote_function_mode): Likewise.
28199 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28200 in order to make it legitimate.
28201 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28202 make sure that the first operand is the same as the result register.
28203 (addsi3_unspec): Delete.
28204 (subdi3): Do not accept immediate operands.
28205 (subdi3_internal): Likewise.
28207 2011-01-25 Jeff Law <law@redhat.com>
28209 PR rtl-optimization/37273
28210 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28211 handle them like argument loads from stack slots. Do not double
28212 count memory for memory constants and argument loads from stack slots.
28214 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28216 PR tree-optimization/47427
28217 PR tree-optimization/47428
28218 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28219 coalesce if the new root var would be TREE_READONLY.
28221 2011-01-25 Richard Guenther <rguenther@suse.de>
28223 PR middle-end/47414
28224 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28225 correct type for TBAA.
28227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28229 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28230 (close_phi_written_to_memory): Call for_each_index with
28231 dr_indices_valid_in_loop.
28233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28235 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28236 when it is initialized.
28238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28240 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28241 call to graphite_find_data_references_in_stmt.
28242 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28243 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28244 call to graphite_find_data_references_in_stmt.
28245 (analyze_drs_in_stmts): Same.
28246 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28247 in which the scalar analysis of indices is performed.
28248 (create_data_ref): Same. Update call to dr_analyze_indices.
28249 (find_data_references_in_stmt): Update call to create_data_ref.
28250 (graphite_find_data_references_in_stmt): Same.
28251 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28253 (create_data_ref): Same.
28254 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28255 call to create_data_ref.
28257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28259 * graphite-sese-to-poly.c (build_poly_scop): Move
28260 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28264 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28265 VAR_DECL, PARM_DECL, and RESULT_DECL.
28267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28269 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28270 in a reduction PBB.
28271 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28272 that have already been marked as PBB_IS_REDUCTION.
28274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28276 * graphite-scop-detection.c (same_close_phi_node): New.
28277 (remove_duplicate_close_phi): New.
28278 (make_close_phi_nodes_unique): New.
28279 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28283 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28284 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28285 of both data references to be the same.
28287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28289 * graphite-dependences.c (build_lexicographical_constraint): Remove
28290 the gdim parameter.
28291 (build_lexicographical_constraint): Adjust call to
28292 ppl_powerset_is_empty.
28293 (dependence_polyhedron): Same.
28294 (graphite_legal_transform_dr): Same.
28295 (graphite_carried_dependence_level_k): Same.
28296 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28298 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28302 * graphite-sese-to-poly.c
28303 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28304 (close_phi_written_to_memory): New.
28305 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28310 * doc/install.texi: Update the expected version number of PPL to 0.11.
28311 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28312 #if PPL_VERSION_MINOR < 11.
28314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28316 * graphite-dependences.c: Include graphite-cloog-util.h.
28317 (new_poly_ddr): Inlined into dependence_polyhedron.
28318 (free_poly_ddr): Moved close by new_poly_ddr.
28319 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28320 Early return NULL when ppl_powerset_is_empty returns true.
28321 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28322 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28323 (graphite_legal_transform_dr): Call new_poly_ddr.
28324 (graphite_carried_dependence_level_k): Same.
28325 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28326 (dot_transformed_deps_stmt_1): Removed.
28327 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28328 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28329 (dot_deps_1): Call dot_deps_2.
28330 * Makefile.in (graphite-dependences.o): Add missing dependence on
28331 graphite-cloog-util.h.
28333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28335 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28336 (build_lexicographical_constraint): Same.
28337 (dependence_polyhedron_1): Same.
28338 (graphite_legal_transform_dr): Same.
28339 (graphite_carried_dependence_level_k): Same.
28340 * graphite-ppl.c (ppl_powerset_is_empty): New.
28341 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28342 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28346 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28347 the "a followed by b" relation and document it.
28349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28351 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28352 iteration when the bag of constraints is empty.
28354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28356 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28360 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28361 nest and two loop depths as parameters.
28362 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28363 lst_perfect_nestify.
28365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28367 * graphite-dependences.c (print_pddr): Call
28368 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28372 * graphite-ppl.c (debug_gmp_value): New.
28373 * graphite-ppl.h (debug_gmp_value): Declared.
28375 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28377 * doc/install.texi: Document availability of cloog-0.16.
28379 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28381 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28382 invalid postdominance info.
28384 2011-01-24 Jan Hubicka <jh@suse.cz>
28387 * doc/extend.texi (weak pragma): Drop claim that it must
28388 appear before definition.
28389 * varasm.c (merge_weak, declare_weak): Only sanity check
28390 that DECL is not output at a time it is declared weak.
28392 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28394 * machmode.def: Fixed comments.
28396 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28398 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28400 2011-01-24 Paul Koning <ni1d@arrl.net>
28402 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28405 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28408 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28409 (block_info): Add scanned and prev.
28410 (move_or_delete_vzeroupper_2): Return if the basic block
28411 has been scanned and the upper 128bit state is unchanged
28412 from the last scan.
28413 (move_or_delete_vzeroupper_1): Return true if the exit
28415 (move_or_delete_vzeroupper): Visit basic blocks using the
28416 work-list based algorithm based on vt_find_locations in
28419 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28421 2011-01-24 Nick Clifton <nickc@redhat.com>
28423 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28424 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28425 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28426 then define __v850e1__.
28427 * doc/invoke.texi: Document -mv850es.
28429 2011-01-24 Richard Henderson <rth@redhat.com>
28431 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28432 compound unordered comparisons.
28433 * config/rx/rx.c (rx_split_fp_compare): Remove.
28434 * config/rx/rx-protos.h: Update.
28435 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28436 (cbranchsf4): Don't call rx_split_fp_compare.
28437 (*cbranchsf4): Use rx_split_cbranch.
28438 (*cmpsf): Don't accept "i" constraint.
28439 (*conditional_branch): Only valid after reload.
28440 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28442 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28445 * config/rs6000/altivec.md (vector constant splitters): Add
28446 support for creating vector single precision constants if -mvsx is
28447 used and we would create the constant using Altivec primitives.
28449 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28450 Richard Sandiford <rdsandiford@googlemail.com>
28452 PR rtl-optimization/47166
28453 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28454 mechanism for PRE_MODIFY and POST_MODIFY.
28455 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28458 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28460 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28462 2011-01-22 Jan Hubicka <jh@suse.cz>
28465 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28467 2011-01-22 Jan Hubicka <jh@suse.cz>
28469 PR tree-optimization/43884
28471 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28472 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28474 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28476 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28477 * config/s390/s390.c (s390_register_move_cost,
28478 s390_memory_move_cost): New.
28479 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28481 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28483 PR middle-end/47401
28484 * except.c (sjlj_assign_call_site_values): Move setting the
28485 crtl->uses_eh_lsda flag to ...
28486 (sjlj_mark_call_sites): ... here.
28487 (sjlj_emit_function_enter): Support NULL dispatch label.
28488 (sjlj_build_landing_pads): In a function with no landing pads
28489 that still has must-not-throw regions, generate code to register
28490 a personality function with empty LSDA.
28492 2011-01-21 Richard Henderson <rth@redhat.com>
28494 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28496 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28498 * compare-elim.c: New file.
28499 * Makefile.in (OBJS-common): Add it.
28500 (compare-elim.o): New.
28501 * common.opt (fcompare-elim): New.
28502 * opts.c (default_options_table): Add OPT_fcompare_elim.
28503 * tree-pass.h (pass_compare_elim_after_reload): New.
28504 * passes.c (init_optimization_passes): Add it.
28505 * recog.h: Protect against re-inclusion.
28506 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28507 * doc/invoke.texi (-fcompare-elim): Document it.
28508 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28509 * doc/tm.texi: Rebuild.
28511 2011-01-22 Nick Clifton <nickc@redhat.com>
28513 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28514 rx_split_fp_compare.
28516 2011-01-22 Nick Clifton <nickc@redhat.com>
28518 * config/rx/rx.md (UNSPEC_CONST): New.
28519 (deallocate_and_return): Wrap the amount popped off the stack in
28520 an UNSPEC_CONST in order to stop it being rejected by
28521 -mmax-constant-size.
28522 (pop_and_return): Add a "(return)" rtx.
28523 (call): Drop the immediate operand.
28524 (call_internal): Likewise.
28525 (call_value): Likewise.
28526 (call_value_internal): Likewise.
28527 (sibcall_internal): Likewise.
28528 (sibcall_value_internal): Likewise.
28529 (sibcall): Likewise. Generate an explicit call using
28531 (sibcall_value): Likewise.
28532 (mov<>): FAIL if a constant operand is not legitimate.
28533 (addsi3_unpsec): New pattern.
28535 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28536 (ok_for_max_constant): New function.
28537 (gen_safe_add): New function.
28538 (rx_expand_prologue): Use gen_safe_add.
28539 (rx_expand_epilogue): Likewise.
28540 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28543 2011-01-21 Jeff Law <law@redhat.com>
28545 PR tree-optimization/47053
28546 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28547 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28548 statements are deleted.
28549 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28550 is nonempty, then purge dead edges and cleanup the CFG.
28552 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28555 Temporarily revert:
28556 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28558 * tree-dfa.c (create_var_ann): Mark variable as used.
28560 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28562 PR middle-end/45566
28563 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28564 notes from other section in hot/cold partitioning even if
28565 last_action is -3. Increment call_site_base.
28567 PR rtl-optimization/47366
28568 * fwprop.c (forward_propagate_into): Return bool. If
28569 any changes are made, -fnon-call-exceptions is used and
28570 REG_EH_REGION note is present, call purge_dead_edges
28571 and return true if it purged anything.
28572 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28573 any EH edges were purged.
28575 2011-01-21 Jeff Law <law@redhat.com>
28577 PR rtl-optimization/41619
28578 * caller-save.c (setup_save_areas): Break out code to determine
28579 which hard regs are live across calls by examining the reload chains
28580 so that it is always used.
28581 Eliminate code which checked REG_N_CALLS_CROSSED.
28583 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28585 PR tree-optimization/47355
28586 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28587 NOP has non-debug uses beyond PHIs in new_bb.
28589 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28592 * cfgexpand.c (account_used_vars_for_block): Only account vars
28593 that are annotated as used.
28594 (estimated_stack_frame_size): Don't set TREE_USED.
28595 * tree-dfa.c (create_var_ann): Mark variable as used.
28597 2011-01-21 Richard Guenther <rguenther@suse.de>
28599 PR middle-end/47395
28600 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28602 2011-01-21 Richard Guenther <rguenther@suse.de>
28604 PR tree-optimization/47365
28605 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28606 (vn_reference_lookup_pieces): Adjust.
28607 (vn_reference_lookup): Likewise.
28608 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28609 (vn_reference_lookup_3): Only look through kills if in
28610 VN_WALKREWRITE mode.
28611 (vn_reference_lookup_pieces): Adjust.
28612 (vn_reference_lookup): Likewise.
28613 (visit_reference_op_load): Likewise.
28614 (visit_reference_op_store): Likewise.
28615 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28616 (compute_avail): Likewise.
28617 (eliminate): Likewise.
28619 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28621 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28622 DECL_IGNORED_P non-reg vars if they are used.
28624 PR tree-optimization/47391
28625 * varpool.c (const_value_known_p): Return false if
28628 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28631 * config/i386/i386.c (ix86_local_alignment): Handle
28632 case for va_list_type_node is nil.
28633 (ix86_canonical_va_list_type): Likewise.
28635 2011-01-21 Alan Modra <amodra@gmail.com>
28637 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28638 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28640 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28642 * config/arm/arm.md (define_attr type): Rename f_load
28643 and f_store to f_fpa_load and f_fpa_store. Update.
28644 (write_conflict): Deal with rename fallout.
28645 (*push_fp_multi): Likewise.
28646 * config/arm/fpa.md (f_load): Use f_fpa_load.
28647 (f_store): Use f_fpa_store.
28648 (*movsf_fpa): Likewise.
28649 (*movdf_fpa): Likewise.
28650 (*movxf_fpa): Likewise.
28651 (*thumb2_movsf_fpa): Likewise.
28652 (*thumb2_movdf_fpa): Likewise.
28653 (*thumb2_movxf_fpa): Likewise.
28654 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28655 f_loadd and f_stored.
28656 (*thumb2_movdi_vfp): Likewise.
28657 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28658 (*thumb2_movsi_vfp): Likewise.
28659 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28660 Use f_loads instead of f_load.
28661 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28663 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28665 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28666 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28667 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28668 (xtensa_mode_dependent_address_p): New function.
28669 (constantpool_address_p): Make static. Change return type to bool.
28670 Change argument type to const_rtx. Use CONST_INT_P predicate.
28672 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28675 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28677 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28680 * cfgexpand.c (expand_debug_expr): Instead of generating
28681 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28684 2011-01-20 Richard Guenther <rguenther@suse.de>
28686 PR middle-end/47370
28687 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28688 the pointer operand of MEM_REFs.
28690 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28692 PR tree-optimization/46130
28693 * ipa-split.c (consider_split): If return_bb contains non-virtual
28694 PHIs other than for retval or if split_function would not adjust it,
28697 2011-01-20 Richard Guenther <rguenther@suse.de>
28699 PR tree-optimization/47167
28700 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28701 Revert previous change, only avoid enumeral type changes.
28703 2011-01-19 Mike Stump <mikestump@comcast.net>
28705 * doc/tm.texi.in (BRANCH_COST): Englishify.
28706 * doc/tm.texi (BRANCH_COST): Likewise.
28708 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28711 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28712 (gen_scheduled_generic_parms_dies): New functions.
28713 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28714 generation for the end of CU compilation.
28715 (dwarf2out_finish): Generate template parameters DIEs here.
28717 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28720 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28721 debug bind stmt on merge edges.
28723 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28727 * function.c (instantiate_expr): Instantiate incoming rtl of
28728 implicit arguments, and recurse on VALUE_EXPRs.
28729 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28730 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28732 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28734 * c-parser.c (c_parser_for_statement): Initialize
28735 collection_expression.
28737 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28739 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28741 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28743 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28744 (LINK_SHLIB_SPEC): Don't use %(link_path).
28745 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28747 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28749 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28750 (NO_SHARED_LIB_SUPPORT): Remove.
28751 (LINK_SHLIB_SPEC): Remove one conditional definition.
28753 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28755 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28757 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28758 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28759 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28760 %{call_shared} and conditionals on these options not being passed.
28761 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28764 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28766 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28769 * ipa-split.c: Spelling fixes.
28771 2011-01-19 Richard Henderson <rth@redhat.com>
28773 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28774 (*mulsi3): Likewise.
28776 * longlong.h [__mn10300__] (count_leading_zeros): New.
28777 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28778 [__mn10300__] (add_ssaaaa, subddmmss): New.
28779 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28780 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28782 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28784 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28786 2011-01-19 Richard Henderson <rth@redhat.com>
28788 * config/mn10300/mn10300.md (addsi3_flags): New.
28789 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28790 (subsi3_flags, subc_internal, subdi3): New.
28791 (subdi3_internal, *subdi3_degenerate): New.
28792 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28794 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28795 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28796 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28797 * config/mn10300/mn10300-protos.h: Update.
28798 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28799 (return_ret): Likewise. Rename from return_internal_regs.
28800 (return_internal): Remove.
28802 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28803 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28804 (mn10300_legitimate_constant_p): Likewise.
28805 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28806 (mn10300_frame_size): New.
28807 (mn10300_expand_prologue): Use it.
28808 (mn10300_expand_epilogue): Likewise.
28809 (mn10300_initial_offset): Likewise.
28810 * config/mn10300/mn10300-protos.h: Update.
28811 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28812 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28813 (prologue, epilogue, return_internal): Tidy output code.
28814 (mn10300_store_multiple_operation, return): Likewise.
28815 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28816 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28817 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28818 (load_pic, am33_load_pic): New.
28819 (mn10300_load_pic0, mn10300_load_pic1): New.
28821 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28822 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28823 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28824 (cc_flags_for_mode, cc_flags_for_code): New.
28825 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28826 overflow flag is not valid. Validate that the flags we need
28827 for the comparison are valid.
28828 (mn10300_output_cmp): Remove.
28829 (mn10300_output_add): New.
28830 (mn10300_select_cc_mode): Use cc_flags_for_code.
28831 (mn10300_split_cbranch): New.
28832 (mn10300_match_ccmode): New.
28833 (mn10300_split_and_operand_count): New.
28834 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28836 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28837 (addsi3): ... here. Use mn10300_output_add.
28838 (*addsi3_flags): New.
28839 (*am33_subsi3, *mn10300_subsi3): Merge...
28840 (subsi3): ... here. Use attribute isa.
28841 (*subsi3_flags): New.
28842 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28844 (*am33_andsi3, *mn10300_andsi3): Merge...
28845 (andsi3): ... here.
28846 (*andsi3_flags): New.
28847 (andsi3 splitters): New.
28848 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28849 (iorsi3): ... here.
28850 (*iorsi3_flags): New.
28851 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28852 (xorsi3): ... here.
28853 (*xorsi3_flags): New.
28854 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28855 (one_cmplsi2): ... here.
28856 (*one_cmplsi2_flags): New.
28857 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28858 instead of "dax" in constraints. Use mn10300_split_cbranch.
28859 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28860 use matching constraints to eliminate a self-comparison.
28861 (*integer_conditional_branch): Rename from integer_conditional_branch.
28862 Use int_mode_flags to match CC_REG.
28863 (*cbranchsi4_btst, *btstsi): New.
28864 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28865 mn10300_split_cbranch.
28866 (*am33_cmpsf): Rename from am33_cmpsf.
28867 (*float_conditional_branch): Rename from float_conditional_branch.
28868 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28869 (zero_extendqisi2): ... here.
28870 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28871 (zero_extendhisi2): ... here.
28872 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28873 (extendqisi2): ... here.
28874 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28875 (extendhisi2): ... here.
28876 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28877 (ashlsi3): ... here.
28878 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28879 (lshrsi3): ... here.
28880 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28881 (ashrsi3): ... here.
28882 (consecutive add peephole): Remove.
28883 * config/mn10300/predicates.md (label_ref_operand): New.
28884 (int_mode_flags): New.
28885 (CCZN_comparison_operator): New.
28887 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28888 (throughput_42_latency_43): New reservation.
28889 (mulsidi3, umulsidi3): New expanders.
28890 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28891 the MDR register to allocation; separately allocate the low and
28892 high parts of the DImode result.
28893 (umulsidi3_internal): Similarly.
28894 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28895 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28896 (udivsi3, umodsi3): Remove.
28897 (udivmodsi4, divmodsi4): New expanders.
28898 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28899 (*divmodsi4): Simiarly.
28900 (ext_internal): New.
28902 * config/mn10300/constraints.md ("z"): New constraint.
28903 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28904 (FIXED_REGISTERS): Don't fix MDR.
28905 (CALL_USED_REGSITERS): Reformat nicely.
28906 (REG_ALLOC_ORDER): Add MDR.
28907 (enum regclass): Add MDR_REGS.
28908 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28909 (IRA_COVER_CLASSES): Add MDR_REGS.
28910 (REGNO_REG_CLASS): Handle MDR_REG.
28911 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28912 (mn10300_register_move_cost): Likewise.
28913 * config/mn10300/mn10300.md (MDR_REG): New.
28914 (*movsi_internal): Handle moves to/from MDR_REGS.
28916 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28918 (mn10300_secondary_reload): Tidy combination reload classes.
28919 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28920 addresses for AM33. Allow symbolic offsets for reg+imm.
28921 (mn10300_regno_in_class_p): New.
28922 (mn10300_legitimize_reload_address): New.
28923 * config/mn10300/mn10300.h (enum reg_class): Remove
28924 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28925 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28926 SP_OR_GENERAL_REGS.
28927 (REG_CLASS_NAMES): Update to match.
28928 (REG_CLASS_CONTENTS): Likewise.
28929 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28930 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28931 (REGNO_IN_RANGE_P): Remove.
28932 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28933 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28934 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28935 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28936 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28937 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28938 (REGNO_GENERAL_P): New.
28939 (HAVE_POST_MODIFY_DISP): New.
28940 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28941 (LEGITIMIZE_RELOAD_ADDRESS): New.
28942 * config/mn10300/mn10300-protos.h: Update.
28944 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28945 DATA_REGS for AM33 stack-pointer destination.
28946 (mn10300_preferred_output_reload_class): Likewise.
28947 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28948 into a form appropriate for ...
28949 (TARGET_SECONDARY_RELOAD): New.
28950 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28951 * config/mn10300/mn10300-protos.h: Update.
28952 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28953 reload_insi; use the "A" constraint for the scratch; handle AM33
28954 moves of sp to non-address registers.
28956 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28957 (*movqi_internal): ... here.
28958 (*am33_movhi, *mn10300_movhi): Merge into...
28959 (*movhi_internal): ... here.
28960 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28961 as the source/destination of moves from/to SP.
28962 (movsf): Only allow for AM33-2.
28963 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28964 any integer constant constraint. Only allow for AM33-2. Tidy
28965 all of the alternative outputs.
28966 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28967 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28969 (udivsi3, umodsi3): New patterns for MN103 only.
28971 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28973 * doc/tm.texi.in: Spell out that a lack of register class unions
28975 * doc/tm.texi: Regenerate.
28977 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28979 PR rtl-optimization/47337
28980 * dce.c (check_argument_store): New function.
28981 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28983 PR tree-optimization/47290
28984 * tree-eh.c (infinite_empty_loop_p): New function.
28985 (cleanup_empty_eh): Use it.
28987 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28990 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28991 (a64_expand_widen_sum): Ditto.
28992 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28993 (vec_extract_evenodd_help): Ditto.
28994 (vec_extract_evenv4hi): Ditto.
28995 (vec_extract_oddv4hi): Ditto.
28996 (vec_extract_evenv2si): Ditto.
28997 (vec_extract_oddv2si): Ditto.
28998 (vec_extract_evenv2sf): Ditto.
28999 (vec_extract_oddv2sf): Ditto.
29000 (vec_pack_trunc_v4hi: Ditto.
29001 (vec_pack_trunc_v2si): Ditto.
29002 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29003 (vec_interleave_highv8qi): Ditto.
29005 (vec_extract_oddv8qi): Ditto.
29006 (vec_interleave_lowv4hi): Ditto.
29007 (vec_interleave_highv4hi): Ditto.
29008 (vec_interleave_lowv2si): Ditto.
29009 (vec_interleave_highv2si): Ditto.
29011 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29013 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29014 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29015 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29016 (pa_c_mode_for_suffix): New.
29017 (TARGET_EXPAND_BUILTIN): Define.
29018 (TARGET_C_MODE_FOR_SUFFIX): Define.
29019 (pa_builtins): Define.
29020 (pa_init_builtins): Register __float128 type and init new support
29022 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29023 * config/pa/quadlib.c (_U_Qfcopysign): New.
29025 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29027 PR middle-end/46894
29028 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29029 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29032 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29034 PR tree-optimization/47179
29035 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29036 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29038 2011-01-18 Richard Guenther <rguenther@suse.de>
29040 PR rtl-optimization/47216
29041 * emit-rtl.c: Include tree-flow.h.
29042 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29043 of replicating it with different semantics.
29044 * Makefile.in (emit-rtl.o): Adjust.
29046 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29048 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29049 (cortex_a9_dp): Handle neon types correctly.
29051 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29053 PR rtl-optimization/47299
29054 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29055 subtarget. Use normal multiplication if both operands are constants.
29056 * expmed.c (expand_widening_mult): Don't try to optimize constant
29057 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29060 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29062 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29063 spacing after 'e.g.', typos, comma, hyphenation.
29065 2011-01-17 Richard Henderson <rth@redhat.com>
29067 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29068 (rx_restricted_mem_operand): New.
29069 (rx_shift_operand): Use register_operand.
29070 (rx_source_operand, rx_compare_operand): Likewise.
29071 * config/rx/rx.md (addsi3_flags): New expander.
29072 (adddi3): Rewrite as expander.
29073 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29074 (subsi3_flags): New expander.
29075 (subdi3): Rewrite as expander.
29076 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29078 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29079 (rx_init_builtins): Remove sat builtin.
29080 (rx_expand_builtin): Likewise.
29081 * config/rx/rx.md (ssaddsi3): New.
29082 (*sat): Rename from sat. Represent the CC_REG input.
29084 * config/rx/predicates.md (rshift_operator): New.
29085 * config/rx/rx.c (rx_expand_insv): Remove.
29086 * config/rx/rx-protos.h: Update.
29087 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29088 operand to the canonical position.
29089 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29090 (*bitclr, *bitclr_in_memory): Similarly.
29091 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29092 (insv): Retain the zero_extract in the expansion.
29094 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29095 (bswaphi2, bitinvert, revw): Likewise.
29097 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29098 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29099 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29100 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29101 (bitset, bitset_in_memory): Likewise.
29102 (bitinvert, bitinvert_in_memory): Likewise.
29103 (bitclr, bitclr_in_memory): Likewise.
29104 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29105 (rx_strend, rx_cmpstrn): Likewise.
29106 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29107 (bitop peep2 patterns): Remove.
29109 * config/rx/rx.c (rx_match_ccmode): New.
29110 * config/rx/rx-protos.h: Update.
29111 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29112 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29113 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29114 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29115 (fix_truncsfsi2, floatsisf2): Likewise.
29116 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29117 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29118 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29119 (*subsi3_flags, *xorsi3_flags): New.
29121 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29123 * config/rx/rx.c (rx_print_operand): Remove workaround for
29124 unsplit comparison operations.
29126 * config/rx/rx.md (movsicc): Split after reload.
29127 (*movsicc): Merge *movsieq and *movsine via match_operator.
29128 (*stcc): New pattern.
29130 * config/rx/rx.c (rx_float_compare_mode): Remove.
29131 * config/rx/rx.h (rx_float_compare_mode): Remove.
29132 * config/rx/rx.md (cstoresi4): Split after reload.
29133 (*sccc): New pattern.
29135 * config/rx/predicates.md (label_ref_operand): New.
29136 (rx_z_comparison_operator): New.
29137 (rx_zs_comparison_operator): New.
29138 (rx_fp_comparison_operator): New.
29139 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29140 Validate that the flags are set properly for the comparison.
29141 (rx_gen_cond_branch_template): Remove.
29142 (rx_cc_modes_compatible): Remove.
29143 (mode_from_flags): New.
29144 (flags_from_code): Rename from flags_needed_for_conditional.
29145 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29146 (rx_select_cc_mode): Likewise.
29147 (rx_split_fp_compare): New.
29148 (rx_split_cbranch): New.
29149 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29150 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29151 (*cbranchsf4): Similarly.
29152 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29153 match_operator and rx_split_cbranch.
29154 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29155 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29156 (*cmpsi): Rename from cmpsi.
29157 (*tstsi): Rename from tstsi.
29158 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29159 (*conditional_branch): Rename from conditional_branch.
29160 (*reveresed_conditional_branch): Remove.
29161 (b<code>): Remove expander.
29162 * config/rx/rx-protos.h: Update.
29164 * config/rx/rx.c (rx_compare_redundant): Remove.
29165 * config/rx/rx.md (cmpsi): Don't use it.
29166 * config/rx/rx-protos.h: Update.
29168 * config/rx/rx-modes.def (CC_F): New mode.
29169 * config/rx/rx.c (rx_select_cc_mode): New.
29170 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29171 * config/rx/rx-protos.h: Update.
29173 2011-01-17 Richard Henderson <rth@redhat.com>
29175 * except.c (dump_eh_tree): Fix stray ; after for statement.
29177 2011-01-17 Richard Guenther <rguenther@suse.de>
29179 PR tree-optimization/47313
29180 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29181 handling before copying the body. Properly deal with
29182 by-reference result in SSA form.
29184 2011-01-17 Ian Lance Taylor <iant@google.com>
29187 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29188 (struct_value_alias_set): Don't define.
29189 (sparc_option_override): Don't set sparc_sr_alias_set and
29190 struct_value_alias_set.
29191 (save_or_restore_regs): Use gen_frame_mem rather than calling
29193 (sparc_struct_value_rtx): Likewise.
29195 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29198 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29199 (_mm_maskstore_pd): Likewise.
29200 (_mm_maskload_ps): Likewise.
29201 (_mm_maskstore_ps): Likewise.
29202 (_mm256_maskload_pd): Change mask to __m256i.
29203 (_mm256_maskstore_pd): Likewise.
29204 (_mm256_maskload_ps): Likewise.
29205 (_mm256_maskstore_ps): Likewise.
29207 * config/i386/i386-builtin-types.def: Updated.
29208 (ix86_expand_special_args_builtin): Likewise.
29210 * config/i386/i386.c (bdesc_special_args): Update
29211 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29212 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29213 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29214 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29216 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29217 Use <avxpermvecmode> on mask register.
29218 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29220 2011-01-17 Olivier Hainque <hainque@adacore.com>
29221 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29222 Eric Botcazou <ebotcazou@adacore.com>
29225 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29226 if <= USHRT_MAX in 32-bit mode.
29228 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29230 * doc/install.texi (Configuration, Specific): Wrap long
29231 lines in examples. Allow line wrapping in long options
29232 and URLs where beneficial for PDF output.
29234 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29236 * config/mips/mips.c (mips_classify_symbol): Don't return
29237 SYMBOL_PC_RELATIVE for nonlocal labels.
29239 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29241 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29243 2011-01-15 Jan Hubicka <jh@suse.cz>
29245 PR tree-optimization/47276
29246 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29247 declarations as needed.
29249 2011-01-15 Martin Jambor <mjambor@suse.cz>
29251 * common.opt (fdevirtualize): New flag.
29252 * doc/invoke.texi (Option Summary): Document it.
29253 * opts.c (default_options_table): Add devirtualize flag.
29254 * ipa-prop.c (detect_type_change): Return immediately if
29255 devirtualize flag is not set.
29256 (detect_type_change_ssa): Likewise.
29257 (compute_known_type_jump_func): Likewise.
29258 (ipa_analyze_virtual_call_uses): Likewise.
29260 2011-01-14 Martin Jambor <mjambor@suse.cz>
29262 PR tree-optimization/45934
29263 PR tree-optimization/46302
29264 * ipa-prop.c (type_change_info): New type.
29265 (stmt_may_be_vtbl_ptr_store): New function.
29266 (check_stmt_for_type_change): Likewise.
29267 (detect_type_change): Likewise.
29268 (detect_type_change_ssa): Likewise.
29269 (compute_complex_assign_jump_func): Check for dynamic type change.
29270 (compute_complex_ancestor_jump_func): Likewise.
29271 (compute_known_type_jump_func): Likewise.
29272 (compute_scalar_jump_functions): Likewise.
29273 (ipa_analyze_virtual_call_uses): Likewise.
29274 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29278 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29279 * config/i386/i386.opt (msse5): New Alias.
29281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29283 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29284 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29285 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29286 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29290 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29292 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29293 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29294 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29295 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29297 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29301 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29303 2011-01-14 Mike Stump <mikestump@comcast.net>
29305 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29306 * config/fr30/fr30.md: Likweise
29307 (movsi_push): Likewise.
29308 (movsi_pop): Likewise.
29309 (enter_func): Likewise.
29310 * config/moxie/moxie.md (movsi_push): Likewise.
29311 (movsi_pop): Likewise.
29313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29315 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29316 %{no_archive} %{exact_version}.
29317 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29318 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29319 %{no_archive} %{exact_version}.
29320 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29321 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29322 * config/mips/vxworks.h: Likewise.
29324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29326 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29330 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29331 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29335 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29340 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29342 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29343 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29345 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29346 Don't handle -shlib.
29348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29350 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29351 (CC1_SPEC): Don't handle -profile.
29353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29355 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29356 * config/mips/mips.h (CC1_SPEC): Likewise.
29358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29360 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29361 * config/mips/mips.h (CC1_SPEC): Likewise.
29363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29365 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29366 * config/m32r/linux.h (LINK_SPEC): Likewise.
29367 * config/mips/linux.h (LINK_SPEC): Likewise.
29368 * config/mips/linux64.h (LINK_SPEC): Likewise.
29369 * config/sparc/linux.h (LINK_SPEC): Likewise.
29370 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29371 LINK_SPEC): Likewise.
29372 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29376 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29378 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29382 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29383 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29385 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29387 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29389 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29391 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29392 supports -Bstatic/-Bdynamic.
29393 * configure: Regenerate.
29395 2011-01-14 Jan Hubicka <jh@suse.cz>
29396 Jack Howarth <howarth@bromo.med.uc.edu>
29399 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29400 when checking debug_info_level. Test write_symbols instead of
29401 debug_hooks->var_location when setting flag_var_tracking_uninit.
29403 2011-01-14 Richard Guenther <rguenther@suse.de>
29405 PR tree-optimization/47179
29406 * target.def (ref_may_alias_errno): New target hook.
29407 * targhooks.h (default_ref_may_alias_errno): Declare.
29408 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29409 (default_ref_may_alias_errno): New function.
29410 * target.h (struct ao_ref_s): Declare.
29411 * tree-ssa-alias.c: Include target.h.
29412 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29413 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29414 (targhooks.o): Likewise.
29415 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29416 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29418 2011-01-14 Richard Guenther <rguenther@suse.de>
29420 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29422 2011-01-14 Richard Guenther <rguenther@suse.de>
29424 PR tree-optimization/47280
29425 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29426 return CFG changes.
29427 (tree_ssa_forward_propagate_single_use_vars): Deal with
29428 CFG changes from associate_plusminus.
29430 2011-01-14 Richard Guenther <rguenther@suse.de>
29432 PR middle-end/47281
29434 2011-01-11 Richard Guenther <rguenther@suse.de>
29436 PR tree-optimization/46076
29437 * tree-ssa.c (useless_type_conversion_p): Conversions from
29438 unprototyped to empty argument list function types are useless.
29440 2011-01-14 Richard Guenther <rguenther@suse.de>
29442 PR tree-optimization/47286
29443 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29445 2011-01-14 Martin Jambor <mjambor@suse.cz>
29447 PR middle-end/46823
29448 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29450 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29452 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29453 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29454 * config/xtensa/xtensa.c (xtensa_libcall_value,
29455 xtensa_function_value_regno_p): New functions.
29456 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29458 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29461 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29463 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29464 New function prototype.
29465 * config/i386/winnt.c (i386_pe_assemble_visibility):
29466 Warn only if attribute was specified by user.
29468 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29471 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29473 (floatunsdidf2_fcfidu): Ditto.
29475 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29477 * config/s390/s390.c (print_operand_address): Replace 'error' with
29478 'output_operand_lossage'.
29479 (print_operand): Likewise.
29481 2011-01-13 Jeff Law <law@redhat.com>
29483 PR rtl-optimization/39077
29484 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29485 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29486 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29487 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29488 * gcse.c (prune_insertions_deletions): New function.
29489 (compute_pre_data): Use it.
29491 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29494 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29496 (prune_unused_types_mark): Use it.
29498 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29500 PR rtl-optimization/45352
29501 * sel-sched.c: Update copyright years.
29502 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29503 in the advancing loop when we have issued issue_rate insns.
29505 2011-01-12 Richard Henderson <rth@redhat.com>
29507 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29508 (TARGET_MD_ASM_CLOBBERS): New.
29510 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29511 (TARGET_DELEGITIMIZE_ADDRESS): New.
29513 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29514 (clzsi2, *bsch): New patterns.
29516 * config/mn10300/mn10300.md (INT): New mode iterator.
29517 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29519 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29520 flag_split_wide_types.
29522 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29523 (mn10300_trampoline_init): Rewrite without a template, an immediate
29524 load and a direct branch.
29525 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29527 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29529 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29530 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29531 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29532 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29534 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29537 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29540 2011-01-12 Jan Hubicka <jh@suse.cz>
29543 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29544 (PLUGIN_COND_CLOSE): New macro.
29545 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29547 2011-01-12 Richard Guenther <rguenther@suse.de>
29550 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29551 register variables in a MEM_REF.
29553 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29555 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29556 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29557 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29558 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29559 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29560 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29561 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29562 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29563 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29564 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29565 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29566 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29567 * config/gnu-user.h: New. Copied from linux.h.
29568 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29569 GNU_USER_TARGET_STARTFILE_SPEC.
29570 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29571 GNU_USER_TARGET_ENDFILE_SPEC.
29572 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29573 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29574 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29575 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29576 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29577 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29578 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29579 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29580 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29581 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29582 * config/arm/linux-eabi.h (CC1_SPEC): Use
29583 GNU_USER_TARGET_CC1_SPEC.
29584 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29585 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29586 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29587 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29588 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29589 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29590 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29591 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29593 2011-01-12 Richard Guenther <rguenther@suse.de>
29596 * doc/invoke.texi (ffast-math): Document it is turned on
29599 2011-01-12 Jan Hubicka <jh@suse.cz>
29601 PR tree-optimization/47233
29602 * opts.c (common_handle_option): Disable ipa-reference with profile
29605 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29607 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29610 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29612 * c-parser.c (c_lex_one_token): Updated and reindented some
29613 comments. No changes in code.
29615 2011-01-11 Ian Lance Taylor <iant@google.com>
29617 * godump.c (go_output_var): Don't output the variable if there is
29618 already a type with the same name.
29620 2011-01-11 Ian Lance Taylor <iant@google.com>
29622 * godump.c (go_format_type): Don't generate float80.
29624 2011-01-11 Richard Henderson <rth@redhat.com>
29626 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29627 declaration. Rewrite for both speed and size.
29628 (mn10300_address_cost_1): Remove.
29629 (mn10300_register_move_cost): New.
29630 (mn10300_memory_move_cost): New.
29631 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29632 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29633 extensions, shifts, BSWAP, CLZ.
29634 (mn10300_wide_const_load_uses_clr): Remove.
29635 (TARGET_REGISTER_MOVE_COST): New.
29636 (TARGET_MEMORY_MOVE_COST): New.
29637 * config/mn10300/mn10300-protos.h: Update.
29638 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29640 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29641 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29642 * config/mn10300/mn10300-protos.h: Update.
29643 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29644 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29645 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29646 (*test_int_bitfield, *test_byte_bitfield): Remove.
29647 (*bit_test, *subreg_bit_test): Remove.
29648 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29650 * config/mn10300/constraints.md ("c"): Rename from "A".
29651 ("A", "D"): New constraint letters.
29652 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29653 (fmssf4, fnmasf4, fnmssf4): Likewise.
29655 * config/mn10300/mn10300.md (isa): New attribute.
29656 (enabled): New attribute.
29658 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29659 (abssf2, negsf2): Define only for hardware fp.
29660 (sqrtsf2): Reformat.
29661 (addsf3, subsf3, mulsf3): Merge expander and insn.
29663 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29664 (DEBUGGER_AUTO_OFFSET): Remove.
29665 (DEBUGGER_ARG_OFFSET): Remove.
29667 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29668 Emit register stores with the same offsets as the hardware.
29669 (mn10300_store_multiple_operation): Don't check that the register
29670 save offsets are monotonic.
29671 * config/mn10300/mn10300-protos.h: Update.
29673 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29675 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29676 in terms of the value on the stack, not the MDR register.
29678 2011-01-11 Jan Hubicka <jh@suse.cz>
29682 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29683 (symbol_alias_set_destroy, symbol_alias_set_contains,
29684 propagate_aliases_backward): Declare.
29685 * lto-streamer-out.c (struct sets): New sturcture.
29686 (trivally_defined_alias): New function.
29687 (output_alias_pair_p): Rewrite.
29688 (output_unreferenced_globals): Fix output of alias pairs.
29689 (produce_symtab): Likewise.
29690 * ipa.c (function_and_variable_visibility): Set weak alias destination
29692 * varasm.c (symbol_alias_set_t): Remove.
29693 (symbol_alias_set_destroy): Export.
29694 (propagate_aliases_forward, propagate_aliases_backward): New functions
29696 (compute_visible_aliases): ... this one; remove.
29697 (trivially_visible_alias): New
29698 (trivially_defined_alias): New.
29699 (remove_unreachable_alias_pairs): Rewrite.
29700 (finish_aliases_1): Reorganize code checking if alias is defined.
29701 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29704 2011-01-11 Richard Guenther <rguenther@suse.de>
29706 PR tree-optimization/46076
29707 * tree-ssa.c (useless_type_conversion_p): Conversions from
29708 unprototyped to empty argument list function types are useless.
29710 2011-01-11 Richard Guenther <rguenther@suse.de>
29712 PR middle-end/45235
29713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29714 volatile MEMs as MEM_READONLY_P.
29716 2011-01-11 Richard Guenther <rguenther@suse.de>
29718 PR tree-optimization/47239
29719 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29721 2011-01-11 Jeff Law <law@redhat.com>
29723 PR tree-optimization/47086
29724 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29725 IVs from statements that might throw.
29727 2011-01-10 Jan Hubicka <jh@suse.cz>
29730 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29732 2011-01-10 Jan Hubicka <jh@suse.cz>
29735 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29736 when correcting profile.
29738 2011-01-10 Jan Hubicka <jh@suse.cz>
29741 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29742 DECL_FINI_PRIORITY.
29743 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29744 Restore DECL_FINI_PRIORITY.
29746 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29748 * doc/gimple.texi: Fix quoting of multi-word return values in
29749 @deftypefn statements. Ensure presence of return value. Wrap
29750 overlong @deftypefn lines.
29751 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29752 descriptions of removed functions.
29753 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29754 of multi-word return value in @deftypefn statement.
29756 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29758 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29759 (Conditional Expressions, Logical Operators)
29760 (Statement and operand traversals): Do not indent smallexample
29761 code. Fix duplicate function argument in example.
29763 2011-01-10 Jeff Law <law@redhat.com>
29765 PR tree-optimization/47141
29766 * ipa-split.c (split_function): Handle case where we are
29767 returning a value and the return block has a virtual operand phi.
29769 2011-01-10 Jan Hubicka <jh@suse.cz>
29771 PR tree-optimization/47234
29772 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29773 (pass_feedback_split_functions): Declare.
29774 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29776 * ipa-split.c (gate_split_functions): Update comments; disable
29777 split-functions for profile_arc_flag and branch_probabilities.
29778 (gate_feedback_split_functions): New function.
29779 (execute_feedback_split_functions): New function.
29780 (pass_feedback_split_functions): New global var.
29782 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29785 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29786 calling gimple_call_set_cannot_inline.
29788 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29790 * config/darwin-sections.def: Remove unused section.
29792 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29795 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29797 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29800 * c-parser.c (c_parser_declaration_or_fndef): Improved
29803 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29805 * config/i386/winnt.c (i386_pe_start_function): Make sure
29806 to switch back to function's section.
29808 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29812 * plugin.c: Move include of dlfcn.h from here...
29813 * system.h: ... to here.
29815 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29817 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29819 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29820 two extra empty pages in PDF output.
29822 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29825 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29826 for error recovery purposes behave as if it was not specified so
29827 that the default type is usd.
29829 2011-01-07 Jan Hubicka <jh@suse.cz>
29831 PR tree-optmization/46469
29832 * ipa.c (function_and_variable_visibility): Clear needed flags on
29833 nodes with external decls; handle weakrefs merging correctly.
29835 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29837 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29840 2011-01-07 Jan Hubicka <jh@suse.cz>
29842 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29843 and no longer claim that gold is required for linker plugin.
29844 * configure: Regenerate.
29845 * gcc.c (PLUGIN_COND): New macro.
29846 (LINK_COMMAND_SPEC): Use it.
29847 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29848 * config.in (HAVE_LTO_PLUGIN): New.
29849 * configure.ac (--with-lto-plugin): New parameter; autodetect
29852 2011-01-07 Jan Hubicka <jh@suse.cz>
29854 PR tree-optimization/46367
29855 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29856 when we can update original.
29857 (cgraph_mark_inline_edge): Sanity check.
29858 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29860 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29862 * config/spu/spu.h (ASM_COMMENT_START): Define.
29864 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29867 * gcc.c (%>S): New.
29868 (SWITCH_KEEP_FOR_GCC): Likewise.
29869 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29870 (do_spec_1): Handle "%>".
29872 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29874 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29877 * config/i386/i386.c (ix86_delegitimize_address): If
29878 simplify_gen_subreg fails, return orig_x.
29881 * value-prof.c (gimple_stringop_fixed_value): Handle
29882 lhs of the call properly.
29884 2011-01-07 Jan Hubicka <jh@suse.cz>
29887 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29889 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29891 * target.def (function_switched_text_sections): New hook.
29892 * doc/tm.texi: Regenerated.
29893 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29894 * final.c (default_function_switched_text_sections): New.
29895 (final_scan_insn): Call function_switched_text_sections when a
29896 mid-function section change occurs.
29897 * output.h (default_function_switched_text_sections): Declare.
29898 * config/darwin-protos.h (darwin_function_switched_text_sections):
29900 * config/darwin.c (darwin_function_switched_text_sections): New.
29901 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29903 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29905 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29906 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29907 the secondary code fragment when outputting for DWARF == 2.
29909 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29911 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29912 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29914 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29915 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29917 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29920 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29921 when it is not empty.
29923 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29926 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29927 (case ${target}): Add btver1.
29928 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29929 -march=native recognize btver1 processors.
29930 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29931 btver1 def_and_undef
29932 * config/i386/i386.c (struct processor_costs btver1_cost): New
29934 (m_BTVER1): New definition.
29935 (m_AMD_MULTIPLE): Includes m_BTVER1.
29936 (initial_ix86_tune_features): Add btver1 tune.
29937 (processor_target_table): Add btver1 entry.
29938 (static const char *const cpu_names): Add btver1 entry.
29939 (software_prefetching_beneficial_p): Add btver1.
29940 (ix86_option_override_internal): Add btver1 instruction sets.
29941 (ix86_issue_rate): Add btver1.
29942 (ix86_adjust_cost): Add btver1.
29943 * config/i386/i386.h (TARGET_BTVER1): New definition.
29944 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29945 (enum processor_type): Add PROCESSOR_BTVER1.
29946 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29948 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29951 * config/i386/i386.c (legitimize_tls_address)
29952 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29953 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29954 (tls_initial_exec_64_sun): New pattern.
29956 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29958 * doc/invoke.texi (Overall Options): Improve wording and markup
29959 of the description of -wrapper.
29961 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29963 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29964 rdynamic, threads): New Driver options.
29966 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29969 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29970 if coming from .tdata.
29971 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29973 2011-01-06 Jan Hubicka <jh@suse.cz>
29976 * collect2.c (main): Do not enable LTOmode when plugin is active.
29978 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29981 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29982 --version output if supported.
29983 * configure: Regenerate.
29985 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29987 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29990 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29993 * c-convert.c (convert): When converting a complex expression
29994 other than COMPLEX_EXPR to a different complex type, ensure
29995 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29996 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29997 when converting COMPLEX_TYPE.
29999 2011-01-06 Ira Rosen <irar@il.ibm.com>
30001 PR tree-optimization/47139
30002 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30003 only the last reduction value is used outside the loop. Update
30006 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30008 * config/rtems.opt: New.
30009 * config.gcc (*-*-rtems*): Use rtems.opt.
30011 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30013 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30014 processors do not support 3DNow instructions.
30016 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30018 * config/spu/spu.c (spu_option_override): Set parameter
30019 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30021 2011-01-05 Jan Hubicka <jh@suse.cz>
30023 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30024 at the command line.
30026 2011-01-05 Martin Jambor <mjambor@suse.cz>
30029 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30030 deltas on streamed outgoing edges.
30031 (output_node_opt_summary): Output info for outgoing edges only when
30032 the node is in new parameter set.
30033 (output_cgraph_opt_summary): New parameter set, passed to the two
30034 aforementioned functions. Update its forward declaration and its
30037 2011-01-05 Tom Tromey <tromey@redhat.com>
30039 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30040 operator to c_finish_omp_atomic.
30041 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30042 (build_unary_op): Update.
30043 (build_modify_expr): Update.
30044 (build_asm_expr): Update.
30046 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30048 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30049 newly inserted insns.
30050 (pad_bb): Likewise.
30051 (spu_emit_branch_hint): Likewise.
30052 (insert_hbrp_for_ilb_runout): Likewise.
30053 (spu_machine_dependent_reorg): Call df_finish_pass after
30054 schedule_insns returns.
30056 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30058 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30060 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30062 PR tree-optimization/47005
30063 * tree-sra.c (struct access): Add 'non_addressable' bit.
30064 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30065 (decide_one_param_reduction): Return 0 if the parameter is passed by
30066 reference and one of the accesses in the group is non_addressable.
30068 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30070 PR tree-optimization/47056
30071 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30072 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30073 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30075 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30077 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30078 initializer. Skip view conversions from aggregate types.
30080 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30083 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30085 2011-01-04 Philipp Thomas <pth@suse.de>
30087 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30090 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30092 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30093 on empty epilogue sequences.
30095 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30097 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30098 non-static): New Driver options.
30100 2011-01-04 Jie Zhang <jie@codesourcery.com>
30103 * gcc.c (default_compilers[]): Set combinable field to 0
30104 for all assembly languages.
30106 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30108 * config/mips/loongson3a.md: New file.
30109 * config/mips/mips.md: Include loongson3a.md.
30110 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30113 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30115 PR middle-end/47017
30116 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30117 instead of convert_memory_address_addr_space on the base expression.
30119 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30121 * config/spu/spu.c (spu_option_override): Update error text
30122 for bad -march= / -mtune= values.
30124 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30126 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30127 if branch-hint optimization will be performed.
30129 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30131 PR tree-optimization/47148
30132 * ipa-split.c (split_function): Convert arguments to
30133 DECL_ARG_TYPE if possible.
30135 PR tree-optimization/47155
30136 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30137 when computing uns.
30139 PR rtl-optimization/47157
30140 * combine.c (try_combine): If undobuf.other_insn becomes
30141 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30142 and set *new_direct_jump_p too.
30144 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30146 PR tree-optimization/47021
30147 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30149 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30151 * gcc.c (process_command): Update copyright notice dates.
30152 * gcov.c (print_version): Likewise.
30153 * gcov-dump.c (print_version): Likewise.
30154 * mips-tfile.c (main): Likewise.
30155 * mips-tdump.c (main): Likewise.
30157 2011-01-03 Martin Jambor <mjambor@suse.cz>
30159 PR tree-optimization/46801
30160 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30161 aggregate fields start at byte boundary instead of the bit-field flag.
30163 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30166 * gcc.c (main): Revert revision 168407.
30168 2011-01-03 Martin Jambor <mjambor@suse.cz>
30170 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30172 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30174 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30175 vector optab to expand vector/scalar shift, update gimple to vector.
30177 2011-01-03 Martin Jambor <mjambor@suse.cz>
30179 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30182 2011-01-03 Martin Jambor <mjambor@suse.cz>
30184 PR tree-optimization/46984
30185 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30187 (cgraph_create_indirect_edge): Fixed line length.
30188 (cgraph_indirect_call_info): Declare.
30189 (cgraph_make_edge_direct) Update declaration.
30190 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30191 (cgraph_create_indirect_edge): Use it.
30192 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30194 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30195 the new thunk_delta representation.
30196 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30198 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30199 (ipa_read_indirect_edge_info): Likewise.
30200 * lto-cgraph.c (output_edge_opt_summary): New function.
30201 (output_node_opt_summary): Call it on all outgoing edges.
30202 (input_edge_opt_summary): New function.
30203 (input_node_opt_summary): Call it on all outgoing edges.
30205 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30208 * gcc.c (main): Don't check have_o when settting combine_inputs.
30210 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30212 * regrename.c: Add general comment describing the pass.
30213 (struct du_head): Remove 'length' field.
30214 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30215 (regrename_optimize): Do not sort chains. Rework comments, add others.
30216 Force renaming to the preferred class (if any) in the first pass and do
30217 not consider registers that belong to it in the second pass.
30218 (create_new_chain): Do not set 'length' field.
30219 (scan_rtx_reg): Likewise.
30221 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30223 PR tree-optimization/47140
30224 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30225 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30226 to bit_value_binop.
30228 PR rtl-optimization/47028
30229 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30230 parm_birth_insn instead of at the beginning of first bb.
30232 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30234 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30235 Remove the word "see" before "@pxref".
30236 * doc/rtl.texi: Remove the word "see" before "@pxref".
30238 2011-01-01 Jan Hubicka <jh@suse.cz>
30240 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30243 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30246 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30249 Copyright (C) 2011 Free Software Foundation, Inc.
30251 Copying and distribution of this file, with or without modification,
30252 are permitted in any medium without royalty provided the copyright
30253 notice and this notice are preserved.