1 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/50604
4 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6 last argument to memcpy has size_type_node type instead of
8 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9 instead of TREE_TYPE (len) as type for newlen.
11 PR tree-optimization/50522
12 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
14 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
17 * fold-const.c (fold_unary_loc): Don't optimize
18 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
19 casting the inner pointer if it isn't TYPE_RESTRICT.
20 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
21 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
23 2011-10-04 Joseph Myers <joseph@codesourcery.com>
25 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use
28 2011-10-04 Jan Hubicka <jh@suse.cz>
30 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
31 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
32 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
33 * lto-cgraph.c (order_base): New static var.
34 (lto_output_node): Stream in order.
35 (lto_output_varpool_node): Stream out order.
36 (input_node): Stream in order.
37 (input_varpool_node): Stream out order.
38 (input_cgraph_1): Initialize order base; update call of
39 lto_input_toplevel_asms.
41 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
44 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
46 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
48 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
49 function. Log if avr_log.legitimize_reload_address.
51 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
53 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
55 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
57 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
58 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
60 2011-10-03 David S. Miller <davem@davemloft.net>
62 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
63 GSR_REG an input operand to UNSPEC instead of a parallel USE.
64 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
65 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
66 Reference GSR_REG in DI mode, simplify convoluted expressions by using
68 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
70 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
72 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
74 2011-10-03 Jakub Jelinek <jakub@redhat.com>
75 Ian Lance Taylor <iant@google.com>
77 * godump.c (go_output_typedef): Support printing enum values that
78 don't fit in a signed HOST_WIDE_INT.
80 2011-10-03 Anatoly Sokolov <aesok@post.ru>
82 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
83 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
84 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
85 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
87 2011-10-03 Anatoly Sokolov <aesok@post.ru>
89 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
90 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
91 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
92 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
94 2011-10-03 Steve Ellcey <sje@cup.hp.com>
97 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
98 (gcc_cv_ld_static_option): Ditto.
99 (gcc_cv_ld_dynamic_option): Ditto.
100 * configure: Regenerate.
102 2011-10-03 David S. Miller <davem@davemloft.net>
104 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
105 and 'si' patterns which describe the GSR changes explicitly in the
106 RTL using zero_extract.
107 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
109 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap GSR_REG in
110 a USE, since it's now a true arg to the UNSPEC.
112 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
114 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
115 if given expression can be expanded by the target.
116 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
117 using target vector instructions.
118 * optabs.h: New optab vshuffle.
119 (expand_vec_shuffle_expr_p): New prototype.
120 (expand_vec_shuffle_expr): New prototype.
121 (vshuffle_optab): New optab.
122 * genopinit.c: Adjust to support vecshuffle.
123 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
124 * expr.c (expand_expr_real_2): Adjust.
125 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
126 recognizing the cases of two and three arguments.
127 (convert_arguments) (build_binary_op)
128 (scalar_to_vector) (build_array_ref): Spurious whitespace.
129 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
130 * tree.def: New tree code VEC_SHUFFLE_EXPR.
131 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
132 * tree-vect-generic.c (vector_element): New function. Returns an
133 element of the vector at the given position.
134 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
135 by the backend or expand an expression piecewise.
136 (expand_vector_operations_1): Adjusted.
137 (gate_expand_vector_operations_noop): New gate function.
138 * Makefile.in (tree-vect-generic.o): New include.
139 * gimple.c (get_gimple_rhs_num_ops): Adjust.
140 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
141 * passes.c: Move veclower down.
142 * tree-pretty-print.c (dump_generic_node): Recognize
143 VEC_SHUFFLE_EXPR as valid expression.
144 * c-parser.c (c_parser_get_builtin_args): Helper function for the
145 builtins with variable number of arguments.
146 (c_parser_postfix_expression): Use a new helper function for
147 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
148 * tree-ssa-operands: Adjust.
149 * c-family/c-common.c: New __builtin_shuffle keyword.
150 * c-family/c-common.h: New __builtin_shuffle keyword.
151 * gcc/doc/extend.texi: Adjust.
153 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
154 between the vector and the type of the mask when shuffling.
155 (vecshuffle<mode>): New expansion.
156 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
157 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
158 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
160 2011-10-03 Jakub Jelinek <jakub@redhat.com>
162 PR tree-optimization/50587
163 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
164 arg0 is not a SSA_NAME.
166 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
168 * ipa-inline-analysis.c (MAX_TIME): Update comment.
170 2011-10-02 Richard Henderson <rth@redhat.com>
171 David S. Miller <davem@davemloft.net>
173 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
174 conditional insn type setting, we always emit a shift.
175 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
176 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
177 * config/sparc/predicates.md (const_one_operand): Delete.
179 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
181 * invoke.texi (SPARC Options): Refer to GNU/Linux.
183 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
185 * config/mips/mips.c (mips_frame_barrier): New function.
186 (mips_expand_prologue): Call it after allocating stack space.
187 (mips_deallocate_stack): New function.
188 (mips_expand_epilogue): Call mips_frame_barrier and
189 mips_deallocate_stack.
191 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
194 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
195 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
196 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
198 2011-10-02 Jan Hubicka <jh@suse.cz>
200 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
202 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
203 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
204 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
205 functions are reachable when address is taken.
206 * tree-sra.c (modify_function): Free dominance info.
208 2011-10-02 Jan Hubicka <jh@suse.cz>
210 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
212 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
213 (reset_inline_summary): New function.
214 (compute_inline_parameters, inline_node_removal_hook,
215 inline_edge_removal_hook): Use it.
216 (inline_free_summary): Reset holders correctly.
217 (inline_generate_summary): Free summary before computing it.
219 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
221 PR preprocessor/36819
222 * incpath.c (merge_include_chains): Call free_path on
223 heads[QUOTE] and tails[QUOTE].
225 2011-10-02 Jan Hubicka <jh@suse.cz>
228 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
229 when resolution is already availbale from plugin.
230 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
231 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
232 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
233 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
235 * varasm.c (resolution_to_local_definition_p): Add
236 LDPR_PREVAILING_DEF_IRONLY_EXP.
237 (resolution_local_p): Likewise.
239 2011-10-01 David S. Miller <davem@davemloft.net>
241 * config/sparc/sparc.opt (VIS3): New option.
242 * doc/invoke.texi: Document it.
243 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
244 not capable of such instructions.
245 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
246 to 0x300 when TARGET_VIS3.
247 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
248 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
249 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
250 (V64N8, VASS): New mode iterators.
251 (vis3_shift, vis3_addsub_ss): New code iterators.
252 (vbits, vconstr): New mode attributes.
253 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
254 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
255 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
256 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
257 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
258 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
259 default when targetting capable cpus. TARGET_VIS3 implies
260 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
262 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
263 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
265 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
266 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
267 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
268 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
269 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
270 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
271 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
272 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
273 * doc/extend.texi: Document new VIS 3.0 builtins.
275 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
277 * ira-color.c (assign_hard_reg): Fix typo.
279 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
281 * doc/extend.texi: Add missing ','.
283 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
285 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
286 Enable -fmodulo-sched at -O2 and above.
287 * config/c6x/c6x.md (doloop_end): New expander.
288 (mvilc, sploop, spkernel, loop_end): New patterns.
289 (loop_end with memory destination splitter): New.
290 * config/c6x/c6x.c: Include "hw-doloop.h".
291 (enum unitreqs): New.
292 (unit_req_table): New typedef.
293 (unit_reqs): New static variable.
294 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
295 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
296 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
297 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
298 (struct c6x_sched_context): New member last_scheduled_iter0.
299 (init_sched_state): Initialize it.
300 (c6x_variable_issue): Update it.
301 (sploop_max_uid_iter0): New static variable.
302 (c6x_sched_reorder_1): Be careful about issuing sploop.
303 (c6x_reorg): Call c6x_hwlooops before the final schedule.
305 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
308 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
309 * config/avr/avr.c (avr_address_cost): Use it.
310 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
311 (avr_log_vadump): Unknown %-codes finish printing.
313 2011-09-30 Jakub Jelinek <jakub@redhat.com>
316 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
317 input constraints allow mem and not reg, pass true instead of
318 false as second argument to maybe_fold_reference.
320 PR tree-optimization/46309
321 * fold-const.c (make_range, merge_ranges): Remove prototypes.
322 (make_range_step): New function.
323 (make_range): Use it.
324 * tree.h (make_range_step): New prototypes.
325 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
326 * tree-ssa-reassoc.c: Include diagnostic-core.h.
327 (struct range_entry): New type.
328 (init_range_entry, range_entry_cmp, update_range_test,
329 optimize_range_tests): New functions.
330 (reassociate_bb): Call optimize_range_tests.
332 2011-09-30 Jakub Jelinek <jakub@redhat.com>
333 Richard Guenther <rguenther@suse.de>
335 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
336 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
337 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
338 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
339 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
340 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
342 2011-09-30 Jan Beulich <jbeulich@suse.com>
344 * lto-cgraph.c (output_cgraph): Remove processing of
345 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
346 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
347 lto_input_toplevel_asms() instead.
348 * lto-section-in.c (lto_section_name): Add "asm" entry.
349 * lto-streamer-in.c (lto_input_toplevel_asms): New.
350 * lto-streamer-out.c (lto_output_toplevel_asms): New.
351 * lto-streamer.h (LTO_minor_version): Bump.
352 (enum lto_section_type): Add LTO_section_asm.
353 (struct lto_asm_header): New.
354 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
355 * tree-streamer.h (streamer_write_string_cst): Declare.
356 * tree-streamer-out.c (write_string_cst): Rename to
357 streamer_write_string_cst and make global. Handle incoming string
359 (streamer_write_tree_header): Adjust call to renamed function.
361 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
363 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
364 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
365 modulo_last_stage): New static variables.
366 (set_modulo_params, discard_delay_pairs_above): New functions.
367 (struct delay_pair): New member stages.
368 (htab_i2_traverse, htab_i1_traverse): New static functions.
369 (record_delay_slot_pair): New arg stages. All callers changed.
371 (pair_delay): Take stages into account.
372 (add_delay_dependencies): Don't do so for stage pairs.
373 (struct sched_block_state): New member modulo_epilogue.
374 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
375 (unschedule_insns_until): Decrease modulo_insns_scheduled.
376 Set HARD_DEP without using or.
377 (resolve_dependencies): New static function.
378 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
379 If it is true, allow only insns with INSN_EXACT_TICK set.
380 (schedule_block): Return bool, always true for normal scheduling,
381 true or false depending on modulo scheduling success otherwise.
382 Add bookkeeping for modulo scheduling, and call resolve_dependencies
383 on everything left over after a modulo schedule.
384 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
385 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
387 (set_modulo_params, discard_delay_pairs_above): Declare.
388 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
389 * doc/invoke.texi (--param): Document it.
391 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
392 New arg modulo_scheduling. All callers changed. Move note handling
393 code here from schedule_ebbs.
394 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
395 out of schedule_ebbs.
396 (schedule_ebbs): Call them. Remove note handling code moved to
398 * sched-int.h (schedule_ebb, schedule_ebbs_init,
399 schedule_ebbs_finish): Declare.
401 2011-09-30 Richard Guenther <rguenther@suse.de>
404 * tree-cfg.c (verify_gimple_comparison): Compare component
405 mode sizes for vector comparisons.
407 2011-09-30 Revital Eres <revital.eres@linaro.org>
409 * ddg.c (autoinc_var_is_used_p): New function.
410 (create_ddg_dep_from_intra_loop_link,
411 add_cross_iteration_register_deps): Call it.
412 * ddg.h (autoinc_var_is_used_p): Declare.
413 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
414 (sms_schedule): Handle instructions with REG_INC.
416 2011-09-30 Revital Eres <revital.eres@linaro.org>
418 * modulo-sched.c (generate_reg_moves): Skip instructions that
419 do not set a register and verify no regmoves are created for
420 !single_set instructions.
422 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
424 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
427 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
430 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
431 (qhs_zextenddi_op): New.
432 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
433 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
434 Distinguish between ARM and Thumb2 states.
436 2011-09-30 David S. Miller <davem@davemloft.net>
438 * config/sparc/sparc.opt (VIS2): New option.
439 * doc/invoke.texi: Document it.
440 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
441 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
442 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
443 (define_attr type): New insn type 'edgen'.
444 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
445 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
446 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
448 * niagara.md: Handle edgen.
449 * niagara2.md: Likewise.
450 * ultra1_2.md: Likewise.
451 * ultra3.md: Likewise.
452 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
453 to 0x200 when TARGET_VIS2.
454 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
455 default when targetting capable cpus. TARGET_VIS2 implies
456 TARGET_VIS, clear and it when TARGET_FPU is disabled.
457 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
458 (sparc_expand_builtin): Fix predicate indexing when builtin returns
460 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
461 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
462 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
463 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
464 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
465 * doc/extend.texi: Document new VIS 2.0 builtins.
467 2011-09-29 Nick Clifton <nickc@redhat.com>
468 Bernd Schmidt <bernds@codesourcery.com>
470 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
472 * config/frv/frvend.c: Likewise.
473 * config/frv/frv.c (frv_function_prologue): Move misplaced
474 CALL_ARG_LOCATION notes back to their proper locations.
476 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
479 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
480 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
482 (avr_legitimate_address_p): Use avr_edump to print log information
484 (extra_constraint_Q): Ditto.
485 (avr_legitimize_address): Ditto.
486 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
487 (final_prescan_insn): Use avr_log.rtx_costs as filter.
489 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
491 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
492 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
493 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
494 NEON vector and structure modes to be tied.
496 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
498 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
500 (remove_duplicate_close_phi): Detect and repair creation of
501 duplicate close-phis for a containing loop.
503 2011-09-27 Andi Kleen <ak@linux.intel.com>
505 * gcc.c (get_local_tick). Rename to get_random_number.
506 Read from /dev/urandom.
508 (compare_debug_dump_opt_spec_function): Drop getpid call.
510 2011-09-26 Andi Kleen <ak@linux.intel.com>
512 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
514 2011-09-26 Andi Kleen <ak@linux.intel.com>
516 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
517 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
518 Handle numerical random seed.
519 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
520 * toplev.c (random_seed): Add.
521 (init_random_seed): Change for numerical random seed.
522 (get_random_seed): Return as HOST_WIDE_INT.
523 (set_random_seed): Crc32 existing string.
524 * toplev.h (get_random_seed): Change to numercal return.
525 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
527 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
530 * config.gcc (extra_objs): Add avr-log.o for $target in:
531 avr-*-rtems*, avr-*-*.
532 * config/avr/t-avr (avr-log.o): New rule to compile...
533 * config/avr/avr-log.c: ...this new file.
534 * config/avr/avr.opt (mlog=): New option.
535 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
536 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
537 (avr_log_set_avr_log): New prototype.
538 (avr_log_t): New typedef.
539 (avr_log): New declaration.
540 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
542 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
544 * expr.c (do_store_flag): Expand vector comparison by
545 building an appropriate VEC_COND_EXPR.
546 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
547 (c_objc_common_truthvalue_conversion): Adjust.
548 * tree-vect-generic.c (do_compare): Helper function.
549 (expand_vector_comparison): Check if hardware supports
550 vector comparison of the given type or expand vector
552 (expand_vector_operation): Treat comparison as binary
553 operation of vector type.
554 (expand_vector_operations_1): Adjust.
556 2011-09-29 Richard Guenther <rguenther@suse.de>
558 * tree.c (build_opaque_vector_type): Make opaque vectors
559 variant types of the corresponding non-opaque type. Make
560 sure to share opaque vector types properly.
562 2011-09-29 David S. Miller <davem@davemloft.net>
564 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
565 UNSPEC_ARRAY32): New unspec.
566 (define_attr type): New type 'array'.
567 (array{8,16,32}<P:mode>_vis): New patterns.
568 * config/sparc/ultra1_2.md: Add reservations for 'array'.
569 * config/sparc/ultra3.md: Likewise.
570 * config/sparc/niagara.md: Likewise.
571 * config/sparc/niagara2.md: Likewise.
572 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
574 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
576 * doc/extend.texi: Document new VIS builtins.
578 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
579 (VIS pixel-compare insn): Just use <gcond:name>.
581 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
582 code iterator used, so just use <code>. There are two mode iterators
583 so explicitly use <GCM:gcm_name>.
585 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
587 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
590 2011-09-28 David S. Miller <davem@davemloft.net>
592 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
593 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
594 (UNSPEC_FCMP): New unspec.
595 (gcond): New code iterator.
596 (gcond_name): New code attr.
597 (GCM): New mode iterator.
598 (gcm_name): New mode attr.
599 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
601 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
604 * config/sh/sh.md (negdi2): Move expansion into split to
605 allow more combination options. Add T_REG clobber.
606 (abssi2): New expander.
607 (*negdi2, *abssi2, *negabssi2): New insns.
608 (cneg): Change from insn to insn_and_split. Rename to
609 negsi_cond. Add alternative for non-SH4.
611 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
613 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
614 (neon_move_hi_quad_<mode>): Likewise.
615 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
617 2011-09-28 Nick Clifton <nickc@redhat.com>
619 * config/rx/predicates.md (rx_minmax_operand): New predicate.
620 Accepts immediates and a restricted subset of MEMs.
621 * config/rx/rx.md (int_modes): New iterator.
622 (smaxsi3, sminsi3): Delete and replace with...
623 (smax<int_mode>3, smin<int_mode>3): New patterns.
624 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
626 2011-09-28 Richard Guenther <rguenther@suse.de>
629 * fold-const.c (try_move_mult_to_index): Handle &a.array the
632 2011-09-28 Kai Tietz <ktietz@redhat.com>
634 * configure.ac: Add test for new section attribute
635 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
636 * config.in: Regenerated.
637 * configure: Regenerated.
638 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
639 new section flag "e" for excluded sections, if supported.
640 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
642 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
644 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
647 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
649 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
652 2011-09-27 Sriraman Tallam <tmsriram@google.com>
654 * output.h (SECTION_EXCLUDE): New macro.
655 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
657 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
659 * fwprop.c (forward_propagate_and_simplify): After checking
660 reg/subreg combinations, check whether the modes are the same.
662 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
663 Richard Sandiford <rdsandiford@googlemail.com>
665 * config/mips/mips.c (mips_add_cfa_restore): New function.
666 (mips16e_save_restore_reg): Use it.
667 (mips_restore_reg): Likewise. Split double FPRs for
668 REG_CFA_RESTORE notes.
670 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
674 * tree-sra.c (build_ref_for_model): Use the type of the field as
675 the type of the COMPONENT_REF.
677 2011-09-27 Jeff Law <law@redhat.com>
679 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
680 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
681 (find_if_case_1): Use the probability of the THEN clause when
682 determining if speculation is profitable.
683 (find_if_case_2): Similarly for the ELSE clause.
685 2011-09-27 Jakub Jelinek <jakub@redhat.com>
687 * common.opt: Add -foptimize-strlen option.
688 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
689 (tree-sssa-strlen.o): Add dependencies.
690 * opts.c (default_options_table): Enable -foptimize-strlen
691 by default at -O2 if not -Os.
692 * passes.c (init_optimization_passes): Add pass_strlen
693 after pass_object_sizes.
694 * timevar.def (TV_TREE_STRLEN): New timevar.
695 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
696 * tree-pass.h (pass_strlen): Declare.
697 * tree-ssa-strlen.c: New file.
698 * c-decl.c (merge_decls): If compatible stpcpy prototype
699 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
701 2011-09-27 Tom de Vries <tom@codesourcery.com>
704 * tree-ssa-tail-merge.c: New file.
705 (struct same_succ_def): Define.
706 (same_succ, const_same_succ): New typedef.
707 (struct bb_cluster_def): Define.
708 (bb_cluster, const_bb_cluster): New typedef.
709 (struct aux_bb_info): Define.
710 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
711 (gvn_uses_equal): New function.
712 (same_succ_print, same_succ_print_traverse, update_dep_bb)
713 (stmt_update_dep_bb, local_def, same_succ_hash)
714 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
715 (same_succ_reset): New function.
716 (same_succ_htab, same_succ_edge_flags)
717 (deleted_bbs, deleted_bb_preds): New var.
718 (debug_same_succ): New function.
720 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
721 (init_worklist, delete_worklist, delete_basic_block_same_succ)
722 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
723 (print_cluster, debug_cluster, update_rep_bb)
724 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
725 (all_clusters): New var.
726 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
727 (merge_clusters, set_cluster): New function.
728 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
729 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
730 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
731 (find_clusters_1, find_clusters): New function.
732 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
733 (update_bbs): New var.
734 (apply_clusters): New function.
735 (update_debug_stmt, update_debug_stmts): New function.
736 (tail_merge_optimize): New function.
737 tree-pass.h (tail_merge_optimize): Declare.
738 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
739 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
740 (tree-ssa-tail-merge.o): New rule.
741 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
742 default at OPT_LEVELS_2_PLUS.
743 * tree-ssa-sccvn.c (vn_valueize): Move to ...
744 * tree-ssa-sccvn.h (vn_valueize): Here.
745 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
746 * common.opt (ftree-tail-merge): New switch.
747 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
748 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
749 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
750 (-ftree-tail-merge, max-tail-merge-comparisons)
751 (max-tail-merge-iterations): New item.
753 2011-09-27 Jan Hubicka <jh@suse.cz>
755 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
757 2011-09-27 Jan Hubicka <jh@suse.cz>
759 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
760 parameters passed by reference; handle loads from non-SSA scalars
763 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
765 PR rtl-optimization/50249
766 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
767 instead of opnum and type. All callers changed. Remove useless
769 Search forward for other reloads of the same type for the same operand
770 using the same register; if any are found, return false.
771 (reload_regs_reach_end_p): Same argument changes; all callers changed.
773 2011-09-27 Andi Kleen <ak@linux.intel.com>
774 Jan Hubicka <jh@suse.cz>
776 * doc/invoke.texi (ffat-lto-objects): Document.
777 * toplev.c (compile_file): Do not output assembly when doing slim lto;
778 Output __gnu_slim_lto when doing slim lto.
779 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
780 (cgraph_optimize): Return early when doing slim lto.
781 * opts.c (finish_options): Complain about lack of linker plugin
783 * common.opt (ffat-lto-objects): New.
785 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
787 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
788 between signed and unsigned.
790 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
792 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
794 (vectorizable_type_promotion): Likewise.
795 (vect_analyze_stmt): Call vectorizable_type_demotion and
796 vectorizable_type_promotion for basic blocks.
797 (supportable_widening_operation): Don't assume loop vectorization.
798 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
799 basic blocks. Update vectorization factor for basic block
801 (vect_analyze_slp_instance): Allow multiple types for basic block
802 vectorization. Recheck unrolling factor after construction of SLP
805 2011-09-27 Richard Guenther <rguenther@suse.de>
807 * tree-object-size.c (compute_object_sizes): Fix dumping of
810 2011-09-27 Richard Guenther <rguenther@suse.de>
812 PR tree-optimization/50363
813 * tree-ssa-pre.c (create_expression_by_pieces): Handle
814 pointer conversions in POINTER_PLUS_EXPRs properly.
816 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
818 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
819 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
820 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
821 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
822 that produce subreg moves. Define using VQX iterators.
824 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
826 * config/avr/avr.md (ashrqi3): Split alternative "n"
827 into its remaining parts C03, C04, C05, C06, C07 and describe
828 impact in CC by attribute "cc" appropriately.
829 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
832 2011-09-27 Jakub Jelinek <jakub@redhat.com>
834 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
835 from 3 x MAX_MACHINE_MODE.
836 (CONSTM1_RTX): Define.
837 * emit-rtl.c (const_tiny_rtx): Change into array of
838 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
839 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
841 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
842 MODE_VECTOR_INT modes.
843 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
844 Optimize if one operand is CONSTM1_RTX.
845 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
848 2011-09-26 David S. Miller <davem@davemloft.net>
850 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
851 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
852 * config/sparc/visintrin.h: Update edge and pixel-compare
853 intrinsics to return 'long' instead of 'int'.
854 * doc/extend.texi: Update documentation to match.
855 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
856 flat, allow any instruction. Otherwise, when V9 allow parallels
857 which consist only of sets to registers outside of %o0 to %o5.
858 (sparc_vis_init_builtins): Update VIS builtin types for edge
861 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
862 is enabled, mark %gsr as global.
863 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
864 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
866 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
867 which will now define __VIS and __VIS__ when -mvis is enabled.
868 * config/sparc/t-sparc: Likewise.
869 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
870 and add t-sparc to tmake_file for all sparc targets.
871 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
872 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
874 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
875 builtins for VIS vector addition and subtraction.
876 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
877 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
878 __vis_fpsub32, __vis_fpsub32s): New.
879 * doc/extend.texi: Document new VIS intrinsics.
881 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
883 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
884 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
885 EQ/NE comparisons against +/-1 in the case of unused-after,
888 2011-09-26 Jakub Jelinek <jakub@redhat.com>
890 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
891 gctx.into_ssa after push_gimplify_context.
893 * gimple.c (gimple_build_call_valist): New function.
894 * gimple.h (gimple_build_call_valist): New prototype.
895 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
896 (update_gimple_call): Likewise.
897 (update_call_from_tree): Use finish_update_gimple_call.
898 * tree-ssa-propagate.h (update_gimple_call): New prototype.
900 2011-09-26 Richard Guenther <rguenther@suse.de>
902 PR tree-optimization/50472
903 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
906 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
908 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
909 * target.def: (addr_space_subset_p): Likewise.
911 2011-09-26 Tom de Vries <tom@codesourcery.com>
913 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
914 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
915 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
918 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
921 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
922 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
923 output_reload_insisf.
924 (adjust_len): Set default to "no".
925 Remove alternative "yes". Add alternatives: "mov8", "mov16",
926 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
927 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
928 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
929 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
930 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
931 *lshrsi3_const): Set attribute "adjust_len".
932 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
933 (output_movsisf): Don't pass insn to output_reload_insisf.
934 (adjust_insn_length): Handle new alternatives to adjust_len.
935 Remove handling of ADJUST_LEN_YES. Clean-up code.
937 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
939 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
940 may_trap_p to detect loads that may trap of fault.
942 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
944 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
945 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
946 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
948 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
949 * config/avr/avr.c: Rename output_reload_insisf_1 to
950 output_reload_in_const.
951 (avr_popcount_each_byte): Handle SFmode, too.
952 (output_reload_in_const): Change so it can handle HI loads, too.
953 Use avr_popcount_each_byte to work out if scratch register must be
955 (output_reload_inhi): Rewrite using output_reload_in_const and...
956 (output_movhi): ...use it to print constants' loads.
957 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
959 2011-09-25 David S. Miller <davem@davemloft.net>
961 * config/sparc/constraints.md (C, P, Z): New constraints for
962 const_doube, const_int, and const_vector "all ones" values.
963 Make unused constraint letters comment match reality.
964 * config/sparc/predicates.md (const_all_ones_operand,
965 register_or_zero_or_all_ones_operand): New predicates.
966 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
967 as well as zero constants when VIS.
968 (sparc_legitimate_constant_p): Likewise.
969 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
970 (movsf_insn): Likewise
971 (movdi_insn_sp64): Add fone alternative.
972 (movdf_insn_sp32_v9): Likewise.
973 (movdf_insn_sp64): Likewise.
975 * configure.ac: Add feature check to make sure the assembler
976 supports the FMAF, HPC, and VIS 3.0 instructions found on
977 Niagara-3 and later cpus.
978 * configure: Rebuild.
979 * config.in: Likewise.
980 * config/sparc/sparc.opt: New option '-mfmaf'.
981 * config/sparc/sparc.md: Add float fused multiply-add patterns.
982 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
983 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
984 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
985 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
986 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
987 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
989 (sparc_rtx_costs): Handle 'FMA'.
990 * doc/invoke.texi: Document -mfmaf.
992 2011-09-25 Jakub Jelinek <jakub@redhat.com>
994 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
995 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
996 DECL_BY_REFERENCE parameters.
998 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1000 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1001 if there is no outgoing edge.
1003 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1006 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1008 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1009 of vect_analyze_bb here.
1010 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1012 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1014 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1015 Allow not simple iv if analyzing basic block.
1016 (create_data_ref): Update call to dr_analyze_innermost.
1017 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1018 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1019 * tree-predcom.c (find_looparound_phi): Likewise.
1020 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1022 2011-09-24 David S. Miller <davem@davemloft.net>
1024 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1025 (SPARC_GSR_REG): Define.
1026 (FIXED_REGISTERS): Mark GSR as fixed.
1027 (CALL_USED_REGISTERS): Mark GSR as call used.
1028 (HARD_REGNO_NREGS): GSR is always 1 register.
1029 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1030 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1031 (REGISTER_NAMES): Add "%gsr".
1032 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1033 (UNSPEC_WRGSR): New unspec.
1034 (GSR_REG): New constant.
1035 (type): Add new insn type 'gsr'.
1036 (fpack16_vis, fpackfix_vis, fpack32_vis,
1037 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1038 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1039 rdgsr_v8plus): New expanders and insns.
1040 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1041 using patterns which show that this is a plus in addition to a
1042 modification of GSR_REG, instead of an unspec.
1043 * config/sparc/ultra1_2.md: Handle 'gsr'.
1044 * config/sparc/ultra3.md: Likewise.
1045 * config/sparc/niagara.md: Likewise.
1046 * config/sparc/niagara2.md: Likewise.
1047 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1049 (sparc_option_override): Make -mvis imply -mv8plus.
1050 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1052 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1053 __builtin_vis_read_gsr.
1054 (sparc_expand_buildin): Handle builtins that take one argument and
1056 (sparc_fold_builtin): Never fold writes to %gsr.
1057 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1058 * doc/extend.texi: Document new VIS intrinsics.
1060 2011-09-23 Jan Hubicka <jh@suse.cz>
1062 * ipa-inline-transform.c (inline_call): Add comment.
1063 * ipa-inline.h (inline_param_summary): New structure and vector.
1064 (struct inline_edge_summary): Add param field.
1065 * ipa-inline-analysis.c (CHANGED): New constant.
1066 (add_clause): Handle CHANGED and NOT_CONSTANT.
1067 (predicate_probability): New function.
1068 (dump_condition): Dump CHANGED predicate.
1069 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1070 of unknown function wide invariant.
1071 (evaluate_conditions_for_edge): Handle change probabilities.
1072 (inline_edge_duplication_hook): Copy param summaries.
1073 (inline_edge_removal_hook): Free param summaries.
1074 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1075 sizes; dump param summaries.
1076 (will_be_nonconstant_predicate): Use CHANGED predicate.
1077 (record_modified_bb_info): New structure.
1078 (record_modified): New function.
1079 (param_change_prob): New function.
1080 (estimate_function_body_sizes): Compute param summaries.
1081 (estimate_edge_size_and_time): Add probability argument.
1082 (estimate_node_size_and_time): Add inline_param_summary argument;
1083 handle predicate probabilities.
1084 (remap_predicate): Fix formating.
1085 (remap_edge_change_prob): New function.
1086 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1087 (remap_edge_predicates): ... this one.
1088 (inline_merge_summary): Remap edge summaries; handle predicate
1089 probabilities; remove param summaries after we are done.
1090 (do_estimate_edge_time): Update.
1091 (do_estimate_edge_growth): Update.
1092 (read_inline_edge_summary): Read param info.
1093 (inline_read_summary): Fix formating.
1094 (write_inline_edge_summary): Write param summaries.
1096 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1098 * config/i386/i386.c (ix86_print_operand): Handle %~.
1099 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1100 * config/i386/sse.md (i128): New mode_attr.
1101 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1102 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1103 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1104 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1105 patterns, use "<sseinsnmode>" for "mode" attribute.
1106 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1107 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1108 %~128 in the patterns, use "OI" for "mode" attribute.
1110 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1113 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1115 (*cmpqi_sign_extend): Use s8_operand.
1116 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1117 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1119 (out_tsthi, out_tstsi): Remove prototypes.
1120 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1121 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1122 (avr_asm_len): Negative length now sets *plen to -length.
1123 (compare_sign_p): Return bool instead of int.
1124 (compare_diff_p, compare_eq_p): Ditto and make static.
1125 (avr_out_tsthi): New function.
1126 (avr_out_tstsi): New function.
1127 (avr_out_compare): New function.
1128 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1131 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1134 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1135 (addsi3): Rewrite using QI scratch register. Adjust text
1136 peepholes using plus:SI.
1137 (*addsi3_zero_extend.hi): New insn.
1138 (*subsi3_zero_extend.hi): New insn.
1139 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1140 (*subsi3_zero_extend): Ditto.
1141 (subsi3): Change predicate #2 to register_operand.
1142 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1143 (avr_out_plus_1): New static function.
1144 (avr_out_plus): New function.
1145 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1147 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1149 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1150 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1152 2011-09-23 Ian Lance Taylor <iant@google.com>
1154 * godump.c (go_define): Treat a single character in single quotes,
1155 or a string, as an operand.
1157 2011-09-23 Martin Jambor <mjambor@suse.cz>
1159 * ipa-prop.h (jump_func_type): Updated comments.
1160 (ipa_known_type_data): New type.
1161 (ipa_jump_func): Use it to describe known type jump functions.
1162 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1163 reflect the new known type jump function contents.
1164 (compute_known_type_jump_func): Likewise.
1165 (combine_known_type_and_ancestor_jfs): Likewise.
1166 (try_make_edge_direct_virtual_call): Likewise.
1167 (ipa_write_jump_function): Likewise.
1168 (ipa_read_jump_function): Likewise.
1169 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1170 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1171 (propagate_accross_jump_function): Likewise.
1173 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1176 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1177 (rotlqi3_4): Turn insn into expander.
1178 (*rotlqi3): New insn.
1179 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1180 (*rotlhi2.1, *rotlhi2.15): New insns.
1181 (*rotlsi2.1, *rotlsi2.31): New insns.
1182 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1184 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1186 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1188 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1190 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1192 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1194 * reload.c (find_reloads): Set operand_mode to Pmode for address
1195 operands consisting of just a CONST_INT.
1197 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1200 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1201 blendv, force op_true to register if it doesn't satisfy
1202 nonimmediate_operand predicate.
1204 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1208 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1209 get the locate.where_pad value for register-only arguments.
1210 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1211 (arm_pad_reg_upward): Handle null types.
1213 2011-09-22 Jan Hubicka <jh@suse.cz>
1215 * ipa-inline-analysis.c: Fix overly long lines.
1217 2011-09-22 Jan Hubicka <jh@suse.cz>
1219 * ipa-inline-transform.c (inline_call): Always update jump functions
1221 * ipa-inline.c (ipa_inline): Likewise; do not call
1222 ipa_create_all_structures_for_iinln.
1223 (ipa_inline): Always free jump functions.
1224 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1225 (remap_edge_predicates): Fix pasto.
1226 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1227 (inline_analyze_function): Always initialize jump functions.
1228 (inline_generate_summary): Likewise.
1229 (inline_write_summary): Always write jump functions when ipa-cp
1231 (inline_read_summary): Always read jump functions when ipa-cp
1233 * ipa-prop.c (iinlining_processed_edges): Remove.
1234 (update_indirect_edges_after_inlining): Do not use
1235 iinlining_processed_edges; instead set param_index to -1.
1236 (propagate_info_to_inlined_callees): Only try to indirect inlining
1237 when asked to do so; update jump functions of indirect calls, too;
1238 remove jump functions of the inlined edge.
1239 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1240 (ipa_create_all_structures_for_iinln): Remove.
1241 (ipa_free_all_structures_after_iinln): Do not free
1242 iinlining_processed_edges.
1243 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1245 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1247 * config/arm/predicates.md (expandable_comparison_operator): New
1248 predicate, extracted from...
1249 (arm_comparison_operator): ...here.
1250 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1251 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1252 (movdfcc): Use expandable_comparison_operator.
1254 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1258 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1259 (avr_popcount_each_byte): New prototype.
1260 * config/avr/avr.c (avr_popcount): New static function.
1261 (avr_popcount_each_byte): New function.
1262 (avr_out_bitop): New function.
1263 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1264 avr_out_bitop. Cleanup code.
1265 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1266 (Ca4, Co4, Cx4): New constraints.
1267 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1269 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1270 (andsi3, iorsi3, xorsi3): Ditto.
1271 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1273 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1275 PR tree-optimization/50451
1276 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1277 constant operands in reduction.
1278 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1281 2011-09-22 David S. Miller <davem@davemloft.net>
1283 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1284 fpack16, fpack32, fpackfix as const.
1286 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1287 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1288 constants. Use them everywhere.
1290 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1292 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1293 Added AND special case. Adapted comments.
1294 (sh_rtx_costs): Added XOR and IOR case.
1296 2011-09-21 Jan Hubicka <jh@suse.cz>
1298 * ipa-inline-analsis.c (compute_inline_parameters): Set
1299 cfun and current_function_decl.
1301 2011-09-21 Jan Hubicka <jh@suse.cz>
1303 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1304 handled components in parameter of builtin_constant_p.
1305 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1307 2011-09-21 Jan Hubicka <jh@suse.cz>
1309 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1310 * ipa-inline.h (estimate_edge_time): Fix pasto.
1311 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1313 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1315 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1316 blendvps, blendvpd and pblendvb if possible.
1318 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1321 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1322 operand 1 predicate to register_operand and operand 2 predicate
1323 to nonimmediate_operand.
1324 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1325 xop_pcmov, force op_true to register. Also, force op_false to
1326 register if it doesn't satisfy nonimmediate_operand predicate.
1328 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1330 * config/i386/bmi2intrin.h (_mulx_u64): New.
1333 2011-09-21 Jan Hubicka <jh@suse.cz>
1335 PR tree-optimization/50433
1336 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1337 Use get_base_address.
1339 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1341 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1342 nonimmediate_operand instead of register_operand predicate for operands
1343 1 and 2, force them into registers if expanding them as comparison.
1344 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1345 V8HImode force into register just operand 1.
1347 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1350 * config/avr/avr.c (avr_function_arg_advance): Change error to
1351 warning if a fixed register is needed as function argument.
1353 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/avr.md (adjust_len): New insn attribute.
1358 (*reload_insi, *reload_insf): Use it.
1359 (*movsi, *movsf): Use new interface of output_movsisf.
1360 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1361 * config/avr/avr.c (output_movsisf): Ditto.
1362 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1363 lengths of insns *reload_insi, *reload_insf.
1364 (output_reload_insisf_1): New static function.
1365 (output_reload_insisf): Use it.
1367 2011-09-21 David S. Miller <davem@davemloft.net>
1369 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1370 (def_builtin_const): New.
1371 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1372 other than alignaddr and falignaddr.
1374 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1375 UNSPEC_FCMPEQ): New unspec codes.
1376 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1377 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1378 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1379 new pixel compare VIS patterns.
1380 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1381 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1382 __vis_fcmpeq16, __vis_fcmpeq32): New.
1383 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1385 2011-09-21 Tom de Vries <tom@codesourcery.com>
1387 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1389 2011-09-20 David S. Miller <davem@davemloft.net>
1391 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1392 (aligneddrl<P:mode>_vis): New pattern.
1393 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1394 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1395 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1396 alignaddrl insn, and adjust edge operations for updated types.
1397 * config/sparc/visintrin.h: Likewise.
1398 * doc/extend.texi: Make typing in VIS documentation match reality.
1400 2011-09-20 Terry Guo <terry.guo@arm.com>
1402 * config/arm/arm-arches.def: Add armv6s-m.
1403 * config/arm/arm-tables.opt: Regenerate.
1405 2011-09-20 Wei Guozhi <carrot@google.com>
1407 PR rtl-optimization/49452
1408 * postreload.c (reload_combine): Invalidate use information when across
1411 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1413 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1414 Remove maintenance overhead.
1415 (haifa_sched_init, sched_finish): Update.
1417 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1420 to calculate unit, prefix_rep and prefix_data16 attributes.
1421 (*mov<mode>_internal): Ditto for unit attribute.
1422 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1423 (*movv2sf_internal): Ditto.
1424 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1425 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1426 (*avx2_eq<mode>3): Ditto.
1427 (avx2_gt<mode>3): Ditto.
1429 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/i386.md (maxmin): New code iterator.
1432 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1433 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1435 (*avx2_<maxmin:code><mode>3): Macroize isn from
1436 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1437 maxmin code iterator.
1438 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1439 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1440 <umaxmin:code>v16qi3.
1442 2011-09-19 Alan Modra <amodra@gmail.com>
1443 Michael Meissner <meissner@linux.vnet.ibm.com>
1446 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1447 split the load of the indirect function's TOC from the call to
1448 prevent the compiler from moving the load of the new TOC above
1449 code that references the current function's TOC.
1450 (call_indirect_aix<ptrsize>_internal): Ditto.
1451 (call_indirect_aix<ptrsize>_nor11): Ditto.
1452 (call_indirect_aix<ptrsize>_internal2): Ditto.
1453 (call_value_indirect_aix<ptrsize>): Ditto.
1454 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1455 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1456 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1458 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1460 * config/i386/sse.md (*sse4_1_extractps): Change into
1461 define_insn_and_split, add =x 0 n and =x x n alternatives
1462 and split them after reload.
1464 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1466 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1468 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1470 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1472 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1474 PR tree-optimization/50413
1475 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1476 a basic block if one of its data-refs can't be analyzed.
1478 2011-09-19 Paul Brook <paul@codesourcery.com>
1480 * config/arm/predicates.md (shift_amount_operand): Check constant
1481 shift count is in range.
1482 (const_shift_operand): Remove.
1484 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1485 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1488 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1489 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1491 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1493 * config/i386/bmiintrin.h: Remove tmp.
1494 * config/i386/tbmintrin.h: Likewise.
1496 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1498 PR tree-optimization/50414
1499 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1502 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1504 PR tree-optimization/50412
1505 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1506 acceses that require epilogue loop if vectorizing outer loop.
1508 2011-09-17 David S. Miller <davem@davemloft.net>
1510 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1511 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1513 (define_attr type): New type 'edge'.
1514 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1515 edge32l_vis): New patterns.
1516 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1517 * config/sparc/ultra3.md: Likewise.
1518 * config/sparc/niagara.md: Likewise.
1519 * config/sparc/niagara2.md: Likewise.
1520 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1521 builtins for VIS edge instructions.
1522 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1523 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1525 (__v8qi, __v4qi): Make unsigned.
1526 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1527 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1528 __vis_fpack32): Fix types.
1529 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1531 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1533 (niagara3_costs): New.
1534 (sparc_option_override): Use it.
1535 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1536 Niagara-3 reservations.
1538 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1540 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1541 (sse2_avx, sseinsnmode): Add V2TI.
1542 (REDUC_SMINMAX_MODE): New mode iterator.
1543 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1544 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1545 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1546 (sse2_lshrv1ti3): Rename to...
1547 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1548 iterator. Move before umaxmin expanders.
1549 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1550 SSE_REG_MODE_P): Accept V2TImode.
1551 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1552 V16HImode, V8SImode and V4DImode.
1554 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1556 (ix86_build_signbit_mask): Likewise.
1557 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1558 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1559 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1560 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1561 (<code><mode>3) ... this.
1562 (avx2_<code><mode>3 smaxmin expand): Rename to...
1563 (<code><mode>3) ... this.
1564 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1565 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1566 VI8_AVX2 mode iterator.
1567 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1568 VI8_AVX2 mode iterator.
1569 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1572 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1574 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1577 2011-09-16 David S. Miller <davem@davemloft.net>
1579 * config/sparc/visintrin.h: New file.
1580 * config.gcc: Add it to extra_headers on sparc.
1582 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1584 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1585 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1586 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1587 reduc_smin_v4sf): Adjust callers.
1588 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1591 * config/i386/sse.md (vec_extract_hi_<mode>,
1592 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1593 vextracti128 instead of vextractf128 for -mavx2 and
1594 integer vectors. For V4DFmode fix up mode attribute.
1595 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1596 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1597 instead of V8SF mode attribute.
1598 (avx2_extracti128): Change into define_expand.
1599 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1600 32-byte vector modes if TARGET_AVX.
1602 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1604 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1605 (umulqi3_highpart, smulqi3_highpart): Ditto.
1606 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1607 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1608 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1610 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1613 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1614 (*maddqi4, *maddqi4.const): New insns.
1615 (*msubqi4, *msubqi4.const): New insns.
1616 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1617 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1618 HImode by 1 in the case of multiplying with a CONST_INT.
1619 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1621 2011-09-15 Jan Hubicka <jh@suse.cz>
1624 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1625 error_mark_node in the DECL_INITIAL of vtable.
1627 2011-09-15 Diego Novillo <dnovillo@google.com>
1629 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1630 @SYSROOT_CFLAGS_FOR_TARGET@.
1631 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1632 * configure: Regenerate.
1633 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1634 Remove setting of GCC_UNDER_TEST.
1636 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1638 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1639 instruction mnemonics for TARGET_AVX.
1641 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1642 "type" attribute calculation.
1643 (*movdf_internal): Ditto.
1644 (*movsf_internal): Ditto.
1646 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1648 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1650 2011-09-15 Jason Merrill <jason@redhat.com>
1653 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1655 2011-09-15 Jan Hubicka <jh@suse.cz>
1657 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1658 simplify obviously true clauses.
1659 (and_predicates, or_predicates): Add conditions parameter.
1660 (inline_duplication_hoook): Update.
1661 (mark_modified): New function.
1662 (unmodified_parm): New function.
1663 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1664 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1665 Use unmodified_parm.
1666 (estimate_function_body_sizes): Update.
1667 (remap_predicate): Update.
1669 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1671 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1672 read-after-read dependencies in basic block SLP.
1674 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1676 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1679 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1681 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1684 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1686 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1689 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1691 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1693 * config/rs6000/constraints.md: Likewise.
1695 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1697 * config/microblaze/microblaze.md: Use match_test rather than
1698 eq/ne symbol_ref throughout file.
1700 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1702 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1705 2011-09-14 Tom de Vries <tom@codesourcery.com>
1708 * explow.c (emit_stack_restore): Set crtl->need_drap if
1709 stack_restore is emitted.
1711 2011-09-14 Julian Brown <julian@codesourcery.com>
1713 * config/arm/arm.c (arm_override_options): Add unaligned_access
1715 (arm_file_start): Emit attribute for unaligned access as appropriate.
1716 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1717 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1718 (insv, extzv): Add unaligned-access support.
1719 (extv): Change to expander. Likewise.
1720 (extzv_t1, extv_regsi): Add helpers.
1721 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1722 (unaligned_storesi, unaligned_storehi): New.
1723 (*extv_reg): New (previous extv implementation).
1724 * config/arm/arm.opt (munaligned_access): Add option.
1725 * config/arm/constraints.md (Uw): New constraint.
1726 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1727 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1728 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1729 volatile accesses when -fstrict-volatile-bitfields is in effect.
1730 (extract_bit_field_1): Likewise.
1732 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1734 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1735 a scalar integer before applying integer-only optimisations to
1738 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1740 * config/mips/mips.c (mips_expand_epilogue): Generate a
1741 simple_return only if the return address is in r31.
1743 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1745 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1746 NULL for a jump that is a cc0 insn, pick the previous insn for
1749 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1751 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1754 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1756 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1759 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1761 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1762 symbol_ref throughout file.
1764 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1766 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1769 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1771 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1774 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1776 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1778 * config/arm/neon.md: Likewise.
1779 * config/arm/vfp.md: Likewise.
1780 * config/arm/thumb2.md: Likewise.
1781 * config/arm/cortex-m4.md: Likewise.
1783 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1785 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1786 define_insn patterns for combine.
1788 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1790 * reorg.c: Always define make_return_insns.
1792 2011-09-13 Jan Hubicka <jh@suse.cz>
1795 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1797 2011-09-13 Jan Hubicka <jh@suse.cz>
1800 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1802 2011-09-13 Paul Brook <paul@codesourcery.com>
1804 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1805 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1806 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1807 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1808 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1809 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1810 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1811 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1812 enabling unwind tables.
1813 (c6x_debug_unwind_info): New function.
1814 (TARGET_ARM_EABI_UNWINDER): Define.
1815 (TARGET_DEBUG_UNWIND_INFO): Define.
1816 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1817 (TARGET_EXTRA_CFI_SECTION): Remove.
1818 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1819 * ginclude/unwind-arm-common.h: New file.
1821 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1824 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1825 * config/avr/avr.md: (extend_s): New code attribute.
1826 (mul_r_d): New code attribute.
1827 (*maddqihi4, *umaddqihi4): New insns.
1828 (*msubqihi4, *umsubqihi4): New insns.
1829 (*usmaddqihi4, *sumaddqihi4): New insns.
1830 (*usmsubqihi4, *susubdqihi4): New insns.
1831 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1832 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1833 (*umsubqihi4.uconst.ashift): New insn-and-split.
1834 (*msubqihi4.sconst.ashift): New insn-and-split.
1835 (*sumaddqihi4.uconst): New insn-and-split.
1836 (*sumsubqihi4.uconst): New insn-and-split.
1837 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1838 PLUS:HI and MINUS:HI.
1840 2011-09-13 Revital Eres <revital.eres@linaro.org>
1842 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1843 (optimize_sc): Adjust call to remove_node_from_ps.
1844 (sms_schedule): Add print info.
1846 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1848 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1851 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1854 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1855 NOTE_INSN_CFI notes, with the exception of
1856 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1858 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1859 Richard Sandiford <rdsandiford@googlemail.com>
1861 * config/mips/mips.c (mips_epilogue): New structure.
1862 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1863 restoring registers.
1864 (mips_epilogue_emit_cfa_restores): New function.
1865 (mips_epilogue_set_cfa): Likewise.
1866 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1867 the current CFA register from the stack, redefine the CFA in terms
1868 of the stack pointer.
1869 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1870 to the epilogue instructions.
1872 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1874 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1876 (mips16e_build_save_restore): Update accordingly.
1878 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1880 PR rtl-optimization/50212
1881 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1882 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1885 * calls.c (load_register_parameters): Use use_reg_mode instead
1886 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1888 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1889 for stack CALL_INSN_FUNCTION_USAGE uses.
1890 * expr.h (use_reg_mode): New prototype.
1891 (use_reg): Changed into inline around use_reg_mode.
1892 * expr.c (use_reg): Renamed to...
1893 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1894 mode to that mode instead of VOIDmode.
1895 * var-tracking.c (prepare_call_arguments): Don't track parameters
1896 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1897 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1900 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1903 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1904 (progmem_section): New Variable.
1905 (avr_asm_init_sections): Initialize it.
1906 (TARGET_ASM_SELECT_SECTION): Define to...
1907 (avr_asm_select_section): ... this new Function.
1908 (avr_replace_prefix): New Function.
1909 (avr_asm_function_rodata_section): Use it.
1910 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1911 (avr_section_type_flags): Use avr_progmem_p instead of section
1912 name to detect if object is in PROGMEM.
1913 (avr_asm_named_section): Set section name prefix for objects in
1916 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1919 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1920 sprintf format string.
1922 2011-09-12 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/50343
1925 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1926 that the reduction is over an SSA name before checking its definition.
1928 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1930 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1933 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1935 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1937 * config/mips/sb1.md: Likewise.
1938 * config/mips/predicates.md: Replace (match_test "!...")
1939 with (not (match_test "..."))
1940 * config/mips/constraints.md: Likewise.
1942 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1944 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1945 * config/arm/arm-tables.opt: Regenerate.
1946 * config/arm/arm-tune.md: Regenerate.
1947 * config/arm/arm.c (arm_file_start): Output .arch directive when
1948 user passes -mcpu=generic-*.
1949 (arm_issue_rate): Add genericv7a support.
1950 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1951 (ASM_CPU_SPEC): New define.
1952 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1953 * config/arm/semi.h (ASM_SPEC): Likewise.
1954 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1955 and -mtune=generic-*.
1957 2011-09-09 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/50328
1960 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1961 constant or default-def operand.
1963 2011-09-09 Richard Guenther <rguenther@suse.de>
1965 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1968 2011-09-09 Richard Guenther <rguenther@suse.de>
1970 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1971 instead of a statement.
1972 * gimple-fold.c (fold_stmt_inplace): Likewise.
1973 * sese.c (graphite_copy_stmts_from_block): Adjust.
1974 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1975 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1977 (forward_propagate_addr_into_variable_array_index): Likewise.
1978 (forward_propagate_addr_expr_1): adjust.
1979 (associate_plusminus): Likewise.
1980 (ssa_forward_propagate_and_combine): Likewise.
1981 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1982 (execute_cse_reciprocals): Likewise.
1983 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1985 2011-09-09 Nick Clifton <nickc@redhat.com>
1987 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1988 Return a positive value to indicate that the bits at the
1989 bottom of the register should be cleared.
1991 2011-09-09 Richard Guenther <rguenther@suse.de>
1993 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1994 existing operand positions.
1996 2011-09-09 Richard Guenther <rguenther@suse.de>
1999 * tree-data-ref.c (split_constant_offset): Do not try to handle
2002 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2004 PR tree-optimization/50318
2005 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2006 typo in use of mult_rhs1 and mult_rhs2.
2008 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2010 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2011 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2013 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2015 * config/arm/arm.md (push_multi): Emit predicates.
2016 (push_fp_multi): Likewise.
2017 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2019 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2021 PR c++/33255 - Support -Wunused-local-typedefs warning
2022 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2023 (pushdecl): Use the new record_locally_defined_typedef.
2024 (store_parm_decls): Allocate cfun->language.
2025 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2026 and free cfun->language.
2027 (c_push_function_context): Allocate cfun->language here only if needed.
2028 (c_pop_function_context): Likewise, mark cfun->language
2029 for collection only when it should be done.
2030 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2031 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2032 maybe_record_local_typedef_use.
2033 * doc/invoke.texi: Update documentation for
2034 -Wunused-local-typedefs.
2036 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2038 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2039 (ix86_avoid_lea_for_add): Likewise.
2040 (ix86_avoid_lea_for_addr): Likewise.
2041 (ix86_split_lea_for_addr): Likewise.
2043 * config/i386/i386.c (LEA_MAX_STALL): New.
2044 (increase_distance): Likewise.
2045 (insn_defines_reg): Likewise.
2046 (insn_uses_reg_mem): Likewise.
2047 (distance_non_agu_define_in_bb): Likewise.
2048 (distance_agu_use_in_bb): Likewise.
2049 (ix86_lea_outperforms): Likewise.
2050 (ix86_ok_to_clobber_flags): Likewise.
2051 (ix86_avoid_lea_for_add): Likewise.
2052 (ix86_avoid_lea_for_addr): Likewise.
2053 (ix86_split_lea_for_addr): Likewise.
2054 (distance_non_agu_define): Search in pred BBs added.
2055 (distance_agu_use): Search in succ BBs added.
2056 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2057 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2058 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2060 * config/i386/i386.md: Split added to transform non destructive
2061 add into move and add.
2062 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2063 (lea<mode>_2): Likewise.
2065 2011-09-08 Martin Jambor <mjambor@suse.cz>
2067 PR tree-optimization/50287
2068 * ipa-split.c (split_function): Do not create SSA names for
2069 non-gimple-registers.
2071 2011-09-08 Richard Guenther <rguenther@suse.de>
2073 PR tree-optimization/19831
2074 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2075 skip builtins with vdefs that do not really store something.
2076 (propagate_necessity): For calls to free that we can associate
2077 with an allocation function do not mark the freed pointer
2078 definition necessary.
2079 (eliminate_unnecessary_stmts): Remove a call to free if
2080 the associated call to an allocation function is not necessary.
2082 2011-09-08 Richard Guenther <rguenther@suse.de>
2084 PR tree-optimization/19831
2085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2086 allocation functions as necessary.
2088 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2090 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2092 (darwin_default_min_version): Amended to provide defaults
2093 for the cross directory case.
2094 (darwin_driver_init): call darwin_default_min_version unconditionally.
2095 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2096 * config/darwin9.h: Likewise.
2097 * config/darwin10.h: Likewise.
2098 * config/rs6000/darwin7.h: Likewise.
2100 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2103 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2104 code early if TARGET_AVX.
2105 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2107 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2109 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2113 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2114 "mode" attribute computation.
2116 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2118 * regrename.c (struct du_head): Make nregs signed.
2119 (closed_chains): Remove.
2120 (create_new_chain): Return the new chain.
2121 (chain_from_id): New static function.
2122 (dump_def_use_chain): Change argument to be an int, indicating
2123 the first ID to print. All callers changed.
2124 (merge_overlapping_regs): Use chain_from_id. Assert that
2125 chains don't conflict with themselves.
2126 (rename_chains): Take no argument. Iterate over id_to_chain
2127 rather to find chains to rename. Clear tick before the main loop.
2128 (struct incoming_reg_info): New struct.
2129 (struct bb_rename_info): New struct.
2130 (init_rename_info, set_incoming_from_chain, merge_chains): New
2132 (regrename_analyze): New static function, broken out of
2133 regrename_optimize. Record and make use of open chain information
2134 at basic block boundaries, and merge chains where possible.
2135 (scan_rtx_reg): Make this_nregs signed. Don't update
2137 (build_def_use): Return a bool to indicate success. All callers
2138 changed. Don't initialize global data here.
2139 (regrename_optimize): Move most code out of here into
2141 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2142 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2143 static inline functions.
2144 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2146 * bb-reorder.c (insert_section_boundary_note): Don't check
2147 optimize_function_for_speed_p.
2148 (gate_handle_partition_blocks): Do it here instead.
2149 (gate_handle_reorder_blocks): Move preliminary checks here ...
2150 (rest_of_handle_reorder_blocks): ... from here.
2152 2011-09-07 Martin Jambor <mjambor@suse.cz>
2155 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2156 function index bounds.
2157 (perhaps_add_new_callers): Likewise.
2159 2011-09-07 Martin Jambor <mjambor@suse.cz>
2161 PR tree-optimization/49911
2162 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2163 enumerations to the corresponding plain integer type.
2165 2011-09-07 Richard Guenther <rguenther@suse.de>
2167 PR tree-optimization/50319
2168 * tree-if-conv.c (set_bb_predicate): Assert we only set
2169 canonical predicates.
2170 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2171 around canonical predicates.
2172 (predicate_bbs): Do not re-gimplify already canonical
2173 predicates. Properly unshare them though.
2174 (find_phi_replacement_condition): Simplify.
2176 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2179 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2180 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2181 reusing the old code from get_arm_condition_code. Return ARM_NV
2182 for invalid comparison codes.
2183 (get_arm_condition_code): Redefine in terms of
2184 maybe_get_arm_condition_code.
2185 * config/arm/predicates.md (arm_comparison_operator): Use
2186 maybe_get_arm_condition_code.
2188 2011-09-07 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2191 Canonicalize negated predicates by swapping edges.
2192 (forward_propagate_into_cond): Likewise.
2194 2011-09-07 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/50213
2197 * tree-flow.h (simple_iv_increment_p): Declare.
2198 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2200 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2201 not propagate simple IV counter increments.
2203 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2204 Iain Sandoe <iains@gcc.gnu.org>
2206 * config/rs6000/rs6000.c (compute_save_world_info): Test
2207 cfun->has_nonlocal_label to determine if the out-of-line save
2208 world call may be used.
2210 2011-09-07 Nick Clifton <nickc@redhat.com>
2212 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2213 label on the parallel part of the insn.
2215 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2218 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2219 avoid_constant_pool_reference first instead of last.
2221 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2223 * doc/configfiles.texi (Configuration Files): Update documentation
2224 about tm_p.h and remove FIXME comment.
2226 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2229 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2231 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2233 * config/darwin10.h Remove duplicate LIB_SPEC.
2235 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2238 * target.def (reassociation_width): New hook.
2240 * doc/tm.texi.in (reassociation_width): Likewise.
2242 * doc/tm.texi (reassociation_width): Likewise.
2244 * doc/invoke.texi (tree-reassoc-width): New param documented.
2246 * hooks.h (hook_int_uint_mode_1): New default hook.
2248 * hooks.c (hook_int_uint_mode_1): Likewise.
2250 * config/i386/i386.h (ix86_tune_indices): Add
2251 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2253 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2254 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2256 * config/i386/i386.c (initial_ix86_tune_features): Add
2257 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2259 (ix86_reassociation_width): New function.
2261 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2263 * tree-ssa-reassoc.c (get_required_cycles): New function.
2264 (get_reassociation_width): Likewise.
2265 (swap_ops_for_binary_stmt): Likewise.
2266 (rewrite_expr_tree_parallel): Likewise.
2268 (rewrite_expr_tree): Refactored. Part of code moved into
2269 swap_ops_for_binary_stmt.
2271 (reassociate_bb): Now checks reassociation width to be used and
2272 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2274 2011-09-06 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/47025
2277 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2279 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2281 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2282 definitely points to.
2283 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2284 BUILT_IN_VA_START doesn't let its va_list argument escape.
2285 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2286 not make any previous stores necessary.
2288 2011-09-06 Martin Jambor <mjambor@suse.cz>
2290 * ipa-inline.h (struct inline_summary): Move versionable flag...
2291 * cgraph.h (struct cgraph_local_info): ...here
2292 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2293 (determine_versionability): Likewise.
2294 (ipcp_versionable_function_p): Likewise.
2295 (ipcp_generate_summary): Likewise.
2296 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2298 (compute_inline_parameters): Do not clear the versionable flag.
2299 (inline_read_section): Do not stream the versionable flag.
2300 (inline_write_summary): Likewise.
2301 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2302 (input_overwrite_node): Likewise.
2304 2011-09-06 Richard Guenther <rguenther@suse.de>
2306 PR tree-optimization/48149
2307 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2308 (vn_valueize): Move earlier.
2309 (valueize_expr): Use vn_valueize.
2310 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2312 (simplify_unary_expression): Simplify.
2314 2011-09-06 Richard Guenther <rguenther@suse.de>
2316 PR tree-optimization/48317
2317 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2319 (sizeof_vn_nary_op): New inline function.
2320 (vn_nary_op_lookup_pieces): Adjust.
2321 (vn_nary_op_insert_pieces): Likewise.
2322 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2323 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2324 any number of operands.
2325 (vn_nary_length_from_stmt): New function.
2326 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2327 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2329 (vn_nary_op_lookup): Likewise.
2330 (vn_nary_op_lookup_stmt): Likewise.
2331 (vn_nary_op_insert_into): Likewise.
2332 (vn_nary_op_insert_stmt): Likewise.
2333 (visit_use): Handle CONSTRUCTOR as nary.
2334 * tree-ssa-pre.c (phi_translate_1): Adjust.
2335 (create_expression_by_pieces): Likewise.
2336 (compute_avail): Likewise.
2338 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2340 * config/arm/arm.c (arm_preferred_simd_mode): Check
2341 TARGET_NEON_VECTORIZE_DOUBLE instead of
2342 TARGET_NEON_VECTORIZE_QUAD.
2343 (arm_autovectorize_vector_sizes): Likewise.
2344 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2345 mask of mvectorize-with-neon-double. Add RejectNegative.
2346 (mvectorize-with-neon-double): New.
2348 2011-09-06 Richard Guenther <rguenther@suse.de>
2350 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2352 2011-09-06 Tom de Vries <tom@codesourcery.com>
2354 * recog.c (asm_labels_ok): New function.
2355 (check_asm_operands): Use asm_labels_ok.
2357 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2360 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2361 (PMODE_INSN): New macro.
2362 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2363 (mips_got_load, mips_expand_synci_loop): Likewise.
2364 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2366 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2367 copygp_mips16 patterns.
2368 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2369 and use_cprestore patterns.
2370 (mips_override_options): Check for incompatible -mabi and -mlong
2372 * config/mips/mips.md (unspec_got<mode>): Rename to...
2373 (unspec_got_<mode>): ...this.
2374 (copygp_mips16): Use the Pmode iterator.
2375 (potential_cprestore, cprestore, use_cprestore): Likewise.
2376 (clear_cache, indirect_jump): Use PMODE_INSN.
2377 (indirect_jump<mode>): Rename to...
2378 (indirect_jump_<mode>): ...this.
2379 (tablejump): Use PMODE_INSN.
2380 (tablejump<mode>): Rename to...
2381 (tablejump_<mode>): ...this.
2382 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2383 (restore_gp): Use the Pmode iterator.
2384 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2387 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2389 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2390 Fix the type of the BIT_AND_EXPR.
2392 2011-09-05 David S. Miller <davem@davemloft.net>
2394 * config.host: Add driver-sparc.o and sparc/x-sparc on
2395 native sparc*-*-linux* builds.
2396 * config/sparc/driver-sparc.c: Correct Linux strings.
2397 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2398 * config/sparc/linux64.h: Likewise.
2399 * doc/invoke.texi: Document that Linux also supports
2400 -mcpu=native and -mtune=native on sparc.
2402 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2403 PROCESSOR_NIAGARA4): New.
2404 * config/sparc/sparc.opt: Handle new processor types.
2405 * config/sparc/sparc.md: Add to "cpu" attribute.
2406 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2407 TARGET_CPU_niagara4): New, treat as niagara2.
2408 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2409 * config/sparc/sol2.h: Likewise.
2410 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2411 * config/sparc/sparc.c (sparc_option_override): Add
2412 niagara3 and niagara4 handling.
2413 (sparc32_initialize_trampoline): Likewise.
2414 (sparc64_initialize_trampoline): Likewise.
2415 (sparc_use_sched_lookahead): Likewise.
2416 (sparc_issue_rate): Likewise.
2417 (sparc_register_move_cost): Likewise.
2418 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2419 and niagara4 as appropriate.
2420 * doc/invoke.texi: Document new processor types.
2421 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2422 and --with-tune options.
2424 * config/sparc/sol2-64.h: Move ...
2425 * config/sparc/default-64.h: ... to here. Update comment.
2426 * config.gcc: Update Solaris sparc to use default-64.h, also
2427 prefix this header into the list on sparc64-*-linux.
2428 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2429 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2432 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2435 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2436 that contain global register variable.
2438 2011-09-05 Richard Guenther <rguenther@suse.de>
2440 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2442 2011-09-05 Richard Guenther <rguenther@suse.de>
2444 * stor-layout.c (layout_type): Use size_binop for array size
2447 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2449 * config/avr/avr.h (progmem_section): Remove Declaration.
2450 * config/avr/avr.c (progmem_section): Make static and rename to
2451 progmem_swtable_section.
2452 (avr_output_addr_vec_elt): No need to switch sections.
2453 (avr_asm_init_sections): Use output_section_asm_op as section
2454 callback for progmem_swtable_section.
2455 (avr_output_progmem_section_asm_op): Remove Function.
2456 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2457 (avr_asm_function_rodata_section): New static Function.
2458 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2459 alignment 2**1 for jump tables.
2461 2011-09-04 Jan Hubicka <jh@suse.cz>
2463 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2464 parameter is SSA name.
2466 2011-09-04 Richard Guenther <rguenther@suse.de>
2469 2011-08-31 Richard Guenther <rguenther@suse.de>
2471 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2474 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2477 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2479 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2480 Ira Rosen <ira.rosen@linaro.org>
2482 PR tree-optimization/50208
2483 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2484 argument. Check that def_stmt is inside the loop.
2485 (vect_recog_widen_mult_pattern): Update calls to
2486 vect_handle_widen_mult_by_cons.
2487 (vect_operation_fits_smaller_type): Check that def_stmt is
2490 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2492 * tree-vectorizer.c (vect_print_dump_info): Print line
2493 number when dumping to a file.
2494 (vectorize_loops): Add new messages to dump file.
2496 2011-09-03 Martin Jambor <mjambor@suse.cz>
2498 * ipa-prop.h (ipa_jump_func_t): New typedef.
2499 (struct ipa_edge_args): Removed field argument_count, field
2500 jump_functions turned into a vector.
2501 (ipa_set_cs_argument_count): Removed.
2502 (ipa_get_cs_argument_count): Updated to work on vectors.
2503 (ipa_get_ith_jump_func): Likewise.
2504 * ipa-prop.c (ipa_count_arguments): Removed.
2505 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2506 jump functions. Update caller.
2507 (compute_pass_through_member_ptrs): Likewise.
2508 (compute_cst_member_ptr_arguments): Likewise.
2509 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2510 the statement, allocate vector.
2511 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2512 (duplicate_ipa_jump_func_array): Removed.
2513 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2514 (ipa_read_node_info): Allocate vector.
2516 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2519 * config/pa/pa.md (return): Define "return" insn pattern.
2520 (epilogue): Use it when no epilogue is needed.
2521 * config/pa/pa.c (pa_can_use_return_insn): New function.
2522 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2524 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2526 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2527 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2528 Force at least BITS_PER_UNIT alignment on the new variable.
2530 2011-09-02 Gary Funck <gary@intrepid.com>
2532 * opts.c (print_specific_help): Fix off-by-one compare in
2534 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2535 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2536 Increase by +5 to allow for more languages.
2537 * optc-gen.awk: Generate #if that ensures that the number of
2538 languages is within the implementation-defined limit.
2540 2011-09-02 Michael Matz <matz@suse.de>
2543 * ipa-split.c (split_function): Call add_referenced_var.
2545 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2546 (cond_if_else_store_replacement_1): Ditto.
2547 * tree-ssa-pre.c (get_representative_for): Ditto.
2548 (create_expression_by_pieces): Ditto.
2549 (insert_into_preds_of_block): Ditto.
2550 * tree-sra.c (create_access_replacement): Ditto.
2551 (get_replaced_param_substitute): Ditto.
2553 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2555 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2557 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2558 (l1w, s1w, l2w, s2w): Define in the main automaton.
2559 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2561 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2562 (c6x_unit_names): Add the new units.
2563 (c6x_unit_codes): New static array.
2564 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2565 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2566 UNIT_QID_SIDE_OFFSET): New macros.
2567 (RESERVATION_S2): Adjust value.
2568 (c6x_option_override): Compute c6x_unit_codes.
2569 (assign_reservations): Take the unit_mask of the last instruction
2570 into account. Detect floating point reservations by looking for
2571 the new units. Don't assign reservations if the field is already
2573 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2574 (init_sched_state): Initialize it.
2575 (c6x_clear_sched_context): Free it.
2576 (insn_set_clock): Clear reservation.
2577 (prev_cycle_state): New static variable.
2578 (c6x_init_sched_context): Save it.
2579 (c6x_sched_init): Allocate space for it and clear it.
2580 (c6x_sched_dfa_pre_cycle_insn): New static function.
2581 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2582 (c6x_variable_issue): Only record units in the unit_mask that
2583 were not set at the start of the cycle.
2584 (c6x_variable_issue): Compute and store the unit_mask from the
2586 (reorg_split_calls): Ensure the new information remains correct.
2587 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2588 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2589 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2590 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2591 Add special reservations.
2592 * config/c6x/c6x-sched.md: Regenerate.
2594 2011-09-02 Martin Jambor <mjambor@suse.cz>
2596 * ipa-prop.h (ipa_node_params): Removed fields
2597 called_with_var_arguments and node_versionable.
2598 (ipa_set_called_with_variable_arg): Removed.
2599 (ipa_is_called_with_var_arguments): Likewise.
2600 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2601 (determine_versionability): Do not check for type attributes and va
2602 builtins. Record versionability into inline summary.
2603 (initialize_node_lattices): Do not check
2604 ipa_is_called_with_var_arguments.
2605 (propagate_constants_accross_call): Likewise, ignore arguments we do
2606 not have PARM_DECLs for, set variable flag for parameters that were
2608 (create_specialized_node): Dump info that we cannot change signature.
2609 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2610 number of arguments.
2611 (ipa_make_edge_direct_to_target): Likewise.
2612 (ipa_update_after_lto_read): Likewise.
2613 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2614 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2617 2011-09-02 Richard Guenther <rguenther@suse.de>
2619 PR tree-optimization/27460
2621 * doc/md.texi (vcond): Document.
2622 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2623 optab with two modes.
2624 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2625 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2626 (vcond_optab): Adjust.
2627 (vcondu_optab): Likewise.
2628 (expand_vec_cond_expr_p): Adjust prototype.
2629 * optabs.c (get_vcond_icode): Adjust.
2630 (expand_vec_cond_expr_p): Likewise.
2631 (expand_vec_cond_expr): Likewise.
2632 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2634 (vectorizable_condition): Allow differing types for comparison
2636 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2638 * config/i386/sse.md (vcond<mode>): Split to
2639 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2640 vcond<V_128:mode><VI124_128:mode> and
2641 vcondu<V_128:mode><VI124_128:mode>.
2642 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2643 (vconduv2di): Likewise.
2644 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2645 (vcondu<mode>): Likewise.
2646 * config/ia64/vect.md (vcond<mode>): Likewise.
2647 (vcondu<mode>): Likewise.
2648 (vcondv2sf): Likewise.
2649 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2650 * config/rs6000/paired.md (vcondv2sf): Likewise.
2651 * config/rs6000/vector.md (vcond<mode>): Likewise.
2652 (vcondu<mode>): Likewise.
2653 * config/spu/spu.md (vcond<mode>): Likewise.
2654 (vcondu<mode>): Likewise.
2656 2011-09-02 Richard Guenther <rguenther@suse.de>
2658 * pretty-print.h (pp_unsigned_wide_integer): New.
2659 * tree-pretty-print.c (dump_generic_node): Print unsigned
2660 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2662 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2665 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2666 valid CONST_VECTOR operands.
2667 (rs6000_expand_vector_init): Likewise.
2669 2011-09-02 Martin Jambor <mjambor@suse.cz>
2671 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2672 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2673 BINFO_VTABLE. Parameter delta removed, all callers updated.
2674 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2676 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2678 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2679 handling of thunk_delta.
2680 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2681 (devirtualization_time_bonus): Do not handle thunk deltas.
2682 (ipcp_discover_new_direct_edges): Likewise.
2683 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2684 (try_make_edge_direct_simple_call): Likewise.
2685 (try_make_edge_direct_virtual_call): Likewise.
2686 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2687 parameter set as unused.
2688 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2689 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2690 parameter set as unused.
2691 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2692 (input_edge_opt_summary): Likewise.
2693 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2694 BINFO_VIRTUALS at all.
2695 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2697 2011-09-02 Richard Guenther <rguenther@suse.de>
2699 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2700 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2702 2011-08-31 Richard Guenther <rguenther@suse.de>
2704 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2705 handling here, from ...
2706 (expand_expr_real_1): ... here.
2707 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2709 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2710 a GIMPLE_TERNARY_RHS.
2711 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2712 and VEC_COND_EXPR here ...
2713 (verify_gimple_assign_single): ... not here.
2714 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2715 * tree-object-size.c (cond_expr_object_size): Adjust.
2716 (collect_object_sizes_for): Likewise.
2717 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2718 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2719 (ssa_forward_propagate_and_combine): Adjust.
2720 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2722 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2723 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2724 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2725 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2726 (extract_range_from_assignment): Likewise.
2728 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2730 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2731 * config/i386/mmx.md: Likewise.
2732 * config/i386/sse.md: Likewise.
2733 * config/i386/predicates.md (call_insn_operand): Use
2734 (not (match_test "...")) instead of (match_test "!...")
2735 * config/i386/constraints.md (w): Likewise.
2737 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2739 * doc/md.texi: Describe the use of match_tests in attribute tests.
2740 * rtl.def (MATCH_TEST): Update commentary.
2741 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2742 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2744 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2746 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2747 (attr_string): Use copy_md_ptr_loc.
2749 2011-08-31 Martin Jambor <mjambor@suse.cz>
2752 * ipa-inline-analysis.c (compute_inline_parameters): Set
2753 can_change_signature of noes with typde attributes.
2754 * ipa-split.c (split_function): Do not skip any arguments if
2755 can_change_signature is set.
2757 2011-08-31 Martin Jambor <mjambor@suse.cz>
2759 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2762 2011-08-31 Richard Guenther <rguenther@suse.de>
2764 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2767 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2769 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2771 2011-08-31 Tom de Vries <tom@codesourcery.com>
2774 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2775 * tree-ssa-ccp.c (params.h): Include.
2776 (fold_builtin_alloca_for_var): New function.
2777 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2779 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2781 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2784 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2786 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2789 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2791 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2794 2011-08-30 Richard Guenther <rguenther@suse.de>
2797 * gimple.h (maybe_fold_offset_to_address): Remove.
2798 (maybe_fold_offset_to_reference): Likewise.
2799 (maybe_fold_stmt_addition): Likewise.
2800 (may_propagate_address_into_dereference): Likewise.
2801 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2803 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2804 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2806 (may_propagate_address_into_dereference): Remove.
2807 (maybe_fold_offset_to_array_ref): Likewise.
2808 (maybe_fold_offset_to_reference): Likewise.
2809 (maybe_fold_offset_to_address): Likewise.
2810 (maybe_fold_stmt_addition): Likewise.
2811 (fold_gimple_assign): Do not reconstruct array references but
2812 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2814 (gimple_fold_stmt_to_constant_1): Likewise.
2815 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2816 * gimplify.c (gimplify_conversion): Likewise.
2817 (gimplify_expr): Likewise.
2819 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2821 * config/i386/fmaintrin.h: New.
2822 * config.gcc: Add fmaintrin.h.
2823 * config/i386/i386.c
2824 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2825 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2826 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2827 (*fmai_fmadd_<mode>): Likewise.
2828 (*fmai_fmsub_<mode>): Likewise.
2829 (*fmai_fnmadd_<mode>): Likewise.
2830 (*fmai_fnmsub_<mode>): Likewise.
2831 * config/i386/immintrin.h: Add fmaintrin.h.
2833 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2835 * genautomata.c (NO_COMB_OPTION): New macro.
2836 (no_comb_flag): New static variable.
2837 (gen_automata_option): Handle NO_COMB_OPTION.
2838 (comb_vect_p): False if no_comb_flag.
2839 (add_vect): Move computation of min/max values. Return early if
2841 * doc/md.texi (automata_option): Document no-comb-vect.
2843 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2844 "__x86.get_pc_thunk".
2846 * bb-reorder.c (insert_section_boundary_note): Only do it if
2847 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2849 2011-08-30 Christian Bruel <christian.bruel@st.com>
2851 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2854 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2856 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2857 to off. Document switch.
2858 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2860 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2862 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2863 conditionals and comments inside macro arguments.
2865 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2866 Richard Guenther <rguenther@suse.de>
2868 * tree.h (constant_boolean_node): Adjust prototype.
2869 * fold-const.c (fold_convert_loc): Move aggregate conversion
2871 (constant_boolean_node): Make value parameter boolean, add
2872 vector type handling.
2873 (fold_unary_loc): Use constant_boolean_node.
2874 (fold_binary_loc): Preserve types properly when folding
2875 COMPLEX_EXPR <__real x, __imag x>.
2876 * gimplify.c (gimplify_expr): Handle vector comparison.
2877 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2879 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2882 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2885 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2886 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2887 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2889 (unshare_all_rtl_in_chain): For CALL_INSNs
2890 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2892 2011-08-29 Richard Guenther <rguenther@suse.de>
2894 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2895 on the built ADDR_EXPR.
2897 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2900 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2901 before adding ENTRY_VALUE to val->locs.
2903 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2906 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2909 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2911 * doc/rtl.texi (simple_return): Document.
2912 (parallel, PATTERN): Here too.
2913 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2915 (simple_return): Document standard pattern.
2916 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2917 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2918 * reorg.c (function_return_label, function_simple_return_label):
2919 New static variables, replacing...
2920 (end_of_function_label): ... this.
2921 (simplejump_or_return_p): New static function.
2922 (optimize_skip, steal_delay_list_from_fallthrough,
2923 fill_slots_from_thread): Use it.
2924 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2925 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2926 (find_end_label): Take a new arg which is one of the two return
2927 rtxs. Depending on which, set either function_return_label or
2928 function_simple_return_label. All callers changed.
2929 (make_return_insns): Make both kinds.
2930 (dbr_schedule): Adjust for two kinds of end labels.
2931 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2932 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2933 (gen_expand, gen_split): Use ANY_RETURN_P.
2934 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2935 * rtl.def (SIMPLE_RETURN): New code.
2936 * ifcvt.c (find_if_case_1): Be more careful about
2937 redirecting jumps to the EXIT_BLOCK.
2938 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2939 returnjump_p_1): Handle SIMPLE_RETURNs.
2940 * print-rtl.c (print_rtx): Likewise.
2941 * rtl.c (copy_rtx): Likewise.
2942 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2943 * combine.c (simplify_set): Likewise.
2944 * resource.c (find_dead_or_set_registers, mark_set_resources):
2946 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2947 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2948 (init_emit_regs): Initialize simple_return_rtx.
2949 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2950 force_nonfallthru_and_redirect.
2951 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2952 (GR_SIMPLE_RETURN): New enum value.
2953 (simple_return_rtx): New macro.
2954 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2956 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2957 argument. All callers changed. Be careful about what kinds of
2958 returnjumps to generate.
2959 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2960 ix86_pad_short_function): Likewise.
2961 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2963 * config/mips/mips.md (any_return): New code_iterator.
2964 (optab): Add cases for return and simple_return.
2965 (return): Expand to a simple_return.
2966 (simple_return): New pattern.
2967 (*<optab>, *<optab>_internal for any_return): New patterns.
2968 (return_internal): Remove.
2969 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2970 a simple_return_internal.
2972 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2974 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2975 (vec_extract_lo_<mode>): Prevent both operands in memory.
2976 (vec_extract_lo_v16hi): Ditto.
2977 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2979 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2982 (*sse2_mulv4si3): Ditto.
2984 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2987 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2990 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2991 when all outputs are unused.
2992 (sse4_2_pcmpistr): Ditto.
2994 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.md (round<mode>2): New expander.
2997 * config/i386/i386.c (enum ix86_builtins): Add
2998 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2999 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3001 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3002 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3004 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3007 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3008 only when TARGET_C99_FUNCTIONS.
3009 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3010 <BUILT_IN_RINT{,F,L}>: Ditto.
3012 2011-08-26 Michael Matz <matz@suse.de>
3013 Jakub Jelinek <jakub@redhat.com>
3016 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3017 don't call strlen twice, use memcpy.
3019 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3021 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3022 * config/i386/bmiintrin.h: Likewise.
3023 * config/i386/lzcntintrin.h: Likewise.
3025 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3026 <bmiintrin.h> and <bmi2intrin.h>.
3028 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3031 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3032 * configure: Regenerate.
3034 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3037 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3038 call mark_exp_read even if exprv is ADDR_EXPR.
3040 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3042 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3043 to df_set_dead_notes_for_mw.
3045 2011-08-26 Richard Guenther <rguenther@suse.de>
3047 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3049 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3050 Tom de Vries <tom@codesourcery.com>
3052 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3053 (struct ivopts_data): Add loop_single_exit_p field.
3054 (niter_for_exit): Change parameter desc_p into return value. Return
3055 desc if desc->may_be_zero. Free desc if unused.
3056 (niter_for_single_dom_exit): Change return type.
3057 (find_induction_variables): Handle changed return type of
3058 niter_for_single_dom_exit. Dump may_be_zero.
3059 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3060 (set_use_iv_cost): Add and handle comp parameter.
3061 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3062 comp argument to set_use_iv_cost.
3063 (strip_wrap_conserving_type_conversions, expr_equal_p)
3064 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3065 (may_eliminate_iv): Add comp parameter. Handle new return type of
3066 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3067 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3068 and may_eliminate_iv.
3069 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3070 (may_eliminate_iv): Here.
3071 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3073 2011-08-26 Tom de Vries <tom@codesourcery.com>
3075 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3076 accessing TREE_TYPE.
3078 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3080 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3081 (*ior_scc_scc_cmp): Likewise
3082 (*and_scc_scc): Likewise.
3083 (*and_scc_scc_cmp): Likewise.
3084 (*and_scc_scc_nodom): Likewise.
3085 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3087 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3089 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3091 2011-08-26 Richard Guenther <rguenther@suse.de>
3093 * expr.c (string_constant): Handle &MEM_REF.
3095 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3097 * config/arm/arm.c (struct four_ints): New type.
3098 (count_insns_for_constant): Delete function.
3099 (find_best_start): Delete function.
3100 (optimal_immediate_sequence): New function.
3101 (optimal_immediate_sequence_1): New function.
3102 (arm_gen_constant): Move constant splitting code to
3103 optimal_immediate_sequence.
3104 Rewrite constant negation/invertion code.
3106 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3108 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3109 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3110 Remove prototype. Remove static function type.
3111 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3113 * config/arm/constraints.md (Pj, PJ): New constraints.
3115 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3117 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3118 ("cortex_a9_multiply_long"): New and use above. Handle all
3119 long multiply cases.
3120 ("cortex_a9_multiply"): Handle smmul and smmulr.
3121 ("cortex_a9_mac"): Handle smmla.
3123 2011-08-25 Richard Henderson <rth@redhat.com>
3127 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3128 non-constant stack adjutment.
3129 * expr.c (find_args_size_adjust): Break out from ...
3130 (fixup_args_size_notes): ... here.
3131 * rtl.h (find_args_size_adjust): Declare.
3133 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3136 sse4 and sse4_noavx.
3137 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3138 (*pushdf_rex64): Change Y2 register constraint to x.
3139 (*movdf_internal_rex64): Ditto.
3140 (*zero_extendsidi2_rex64): Ditto.
3141 (*movdi_internal): Change Y2 register constraint to x
3142 and update "isa" attribute.
3144 (*movdf internal): Ditto.
3145 (zero_extendsidi2_1): Ditto.
3146 (*truncdfdf_mixed): Ditto.
3147 (*truncxfdf2_mixed): Ditto.
3148 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3149 register constraint to x.
3150 (*movv2sf_internal_rex64): Ditto.
3151 (*mov<mode>_internal): Change Y2 register constraint to x
3152 and add "isa" attribute.
3153 (*movv2sf_internal): Ditto.
3154 (*vec_extractv2si_1): Ditto.
3155 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3156 constraints to x and update "isa" attribute.
3157 (*vec_interleave_highv2df): Change Y3 registerconstraint
3158 to x and update "isa" attribute.
3159 (*vec_interleave_lowv2df): Ditto.
3160 (*vec_concatv2df): Change Y2 register constraint to x and
3161 update "isa" attribute.
3162 (sse2_loadld): Ditto.
3163 (*vec_extractv2di_1): Ditto.
3164 (*vec_dupv4si): Ditto.
3165 (*vec_dupv2di): Ditto.
3166 (*vec_concatv4si): Ditto.
3167 (vec_concatv2di): Ditto.
3168 * config/i386/constraints.md (Y2): Remove.
3172 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3174 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3175 dump_def_use_chain): Don't declare.
3176 (mark_conflict, create_new_chain): Move before users.
3177 (regrename_optimize): Move to near end of file.
3179 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3181 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3182 (secondary_input_reload_class): Remove Prototype.
3183 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3184 * config/avr/avr.md (setmemhi): Use u8_operand.
3185 (strlenhi): Use const0_rtx for comparison.
3186 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3190 * config/avr/avr.c (reg_class_tab): Make local to
3191 avr_regno_reg_class. Return smallest register class available.
3193 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3195 * config/avr/avr.c (STR_PREFIX_P): New Define.
3196 (avr_asm_declare_function_name): Use it.
3197 (avr_asm_named_section): Use it.
3198 (avr_section_type_flags): Use it.
3200 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3202 * doc/md.texi (automata_option): Document collapse-ndfa.
3203 * genautomata.c (COLLAPSE_OPTION): New macro.
3204 (collapse_flag): New static variable.
3205 (struct description): New member normal_decls_num.
3206 (struct automaton): New members advance_ainsn and collapse_ainsn.
3207 (gen_automata_option): Check for COLLAPSE_OPTION.
3208 (collapse_ndfa_insn_decl): New static variable.
3209 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3210 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3211 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3212 necessary. Use normal_decls_num rather than decls_num, remove
3213 test for special decls.
3214 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3215 (make_automaton); Likewise. Use the new advance_cycle_insn member
3216 of struct automaton.
3217 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3219 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3220 transition. Create the necessary transitions for it.
3221 (create_ainsns): Return void. Take an automaton_t argument, and
3222 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3224 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3225 (output_tables): Output code to define it.
3226 (output_internal_insn_code_evaluation): Output code to accept
3227 const0_rtx as collapse-ndfa transition.
3228 (output_default_latencies, output_print_reservation_func,
3229 output_print_description): Reorganize loops to use normal_decls_num
3230 as loop bound; remove special case for advance_cycle_insn_decl.
3231 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3232 (check_automata_insn_issues): Check for collapse_ainsn.
3233 (expand_automate): Allocate sufficient space. Initialize
3236 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3238 * config/avr/avr.md: Fix indentation from r177991.
3240 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3242 * regrename.c (struct du_head): Remove member terminated.
3243 (create_new_chain): Don't initialize it.
3244 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3246 (tick, this_tick): New global variables, moved out of
3248 (current_id, open_chains, closed_chains, open_chains_set,
3249 live_in_chains, live_hard_regs): Reorder declarations.
3250 (dump_def_use_chain): Move function earlier in the file.
3251 (rename_chains): New static function, broken out of
3253 (regrename_optimize): Use it. Remove #if 0'ed code.
3255 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3257 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3259 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3264 2011-08-24 Richard Guenther <rguenther@suse.de>
3266 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3267 ref in the basic-block case. Move stripping array-refs
3268 to the place we create an access-function for it. Remove
3269 bogus stripping down a MEM_REF to its base.
3271 2011-08-24 Richard Guenther <rguenther@suse.de>
3273 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3274 with -fno-strict-overflow.
3276 2011-08-24 Richard Guenther <rguenther@suse.de>
3278 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3279 file and location clutter when dumping to dump files.
3281 2011-08-24 Simon Baldwin <simonb@google.com>
3283 * gengtype-state.c (write_state): Remove timestamped header line.
3285 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3287 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3288 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3289 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3290 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3291 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3292 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3293 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3295 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3297 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3299 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3301 2011-08-24 Richard Guenther <rguenther@suse.de>
3303 PR tree-optimization/50067
3304 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3305 function for a MEM_REF base that has no evolution in the loop
3306 nest or that is not analyzable.
3308 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3310 * ira.c (ira_init_register_move_cost): Check small subclasses
3311 through ira_reg_class_max_nregs and ira_available_class_regs.
3313 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3315 * config/i386/constraints.md (Yp): New register constraint.
3316 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3317 Yp register constraint.
3318 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3319 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3320 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3322 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3324 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3326 2011-08-23 Mark Heffernan <meheff@google.com>
3329 * common.opt (Wfree-nonheap-object): New option.
3330 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3331 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3333 (expand_builtin): Make warning conditional.
3335 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3338 (length_immediate): Handle imulx, ishiftx and rotatex.
3341 (enabled): Handle bmi2.
3342 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3343 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3344 (*bmi2_umulditi3_1): New insn pattern.
3345 (*bmi2_umulsidi3_1): Ditto.
3346 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3347 (*bmi2_ashl<mode>3_1): New insn pattern.
3348 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3349 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3350 (*bmi2_ashlsi3_1_zext): New insn pattern.
3351 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3352 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3353 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3354 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3355 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3357 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3358 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3359 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3361 (*bmi2_rorx<mode>3_1): New insn pattern.
3362 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3363 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3364 (*rotatert<mode>3_1 splitter): Ditto.
3365 (*bmi2_rorxsi3_1_zext): New insn pattern.
3366 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3367 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3368 (*rotatertsi3_1_zext splitter): Ditto.
3370 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3372 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3373 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3374 (ix86_handle_option): Handle OPT_mbmi2 case.
3375 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3376 (x86_64-*-*): Likewise.
3377 * config/i386/bmi2intrin.h: New file.
3378 * config/i386/cpuid.h (bit_BMI2): New.
3379 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3381 * config/i386/i386-c.c (ix86_target_macros_internal):
3382 Conditionally define __BMI2__.
3383 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3385 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3386 (print_reg): New code.
3387 (ix86_print_operand): Likewise.
3388 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3389 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3390 IX86_BUILTIN_PEXT64.
3391 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3392 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3393 IX86_BUILTIN_PEXT64.
3394 * config/i386/i386.h (TARGET_BMI2): New.
3395 * config/i386/i386.md (UNSPEC_PDEP): New.
3396 (UNSPEC_PEXT): Likewise.
3397 (*bmi2_bzhi_<mode>3): Likewise.
3398 (*bmi2_pdep_<mode>3): Likewise.
3399 (*bmi2_pext_<mode>3): Likewise.
3400 * config/i386/i386.opt (mbmi2): New.
3401 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3403 * doc/extend.texi: Document BMI2 built-in functions.
3404 * doc/invoke.texi: Document -mbmi2.
3406 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3409 * simplify-rtx.c (simplify_const_unary_operation): If
3410 op is CONST_INT, don't look at op_mode, but use instead mode.
3411 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3412 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3413 operation and TRUNCATE/ZERO_EXTEND if needed.
3414 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3415 Document that operand mode must be same as operation mode,
3417 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3418 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3419 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3420 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3421 use the mode of operand for the operation and add truncate
3422 or zero_extend around if needed.
3423 * config/c6x/c6x.md (ctzdi2): Likewise.
3424 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3426 2011-08-12 Michael Matz <matz@suse.de>
3428 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3429 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3432 2011-08-23 Richard Guenther <rguenther@suse.de>
3434 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3435 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3436 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3438 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3439 (mem_refs_may_alias_p): Adjust.
3440 * tree-data-ref.h (dr_may_alias_p): Adjust.
3441 * tree-data-ref.c: Include tree-affine.h.
3442 (dr_analyze_indices): Do nothing for the non-loop case.
3443 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3444 more cases in the non-loop case.
3445 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3446 calls to dr_may_alias_p.
3447 (write_alias_graph_to_ascii_ecc): Likewise.
3448 (write_alias_graph_to_ascii_dot): Likewise.
3449 (build_alias_set_optimal_p): Likewise.
3451 2011-08-23 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/50162
3454 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3456 2011-08-23 Richard Guenther <rguenther@suse.de>
3458 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3459 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3460 (create_data_ref): Also dump access functions for the created data-ref.
3462 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3463 Kirill Yukhin <kirill.yukhin@intel.com>
3466 * config/i386/sse.md (VI_AVX2): New.
3467 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3468 (*<plusminus_insn><mode>3): Ditto.
3469 (<sse2_avx2>_andnot<mode>3): Ditto.
3470 (*andnot<mode>3): Fix order of cond operands.
3471 Add asserts for correct TARGET_xxx.
3472 (*<any_logic:code><mode>3): Ditto.
3474 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3476 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3477 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3478 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3479 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3480 and return types to unsigned char. Use reg_class_contents instead
3482 (TARGET_CLASS_MAX_NREGS): Define.
3484 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3486 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3487 to make computed_jump_p return true.
3489 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3491 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3492 (PICFLAG_FOR_TARGET): Substitute.
3493 * aclocal.m4: Regenerate.
3494 * configure: Regenerate.
3496 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3498 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3499 after reading in the pch.
3501 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3503 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3504 * configure: Regenerated.
3506 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3508 PR tree-optimization/50133
3509 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3510 from stmt instead of some statement around gsi.
3513 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3514 innerdecl is a VAR_DECL.
3516 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3518 * config/i386/avx2intrin.h: New file.
3519 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3520 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3521 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3522 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3523 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3524 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3525 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3526 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3527 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3528 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3529 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3530 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3531 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3532 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3533 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3534 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3535 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3536 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3537 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3538 VOID_FTYPE_PV8SI_V8SI_V8SI,
3539 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3540 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3541 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3542 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3543 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3544 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3545 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3546 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3547 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3548 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3549 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3550 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3551 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3552 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3553 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3554 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3555 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3556 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3557 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3558 V4DI_FTYPE_V4DI_INT_CONVERT,
3559 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3560 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3561 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3562 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3563 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3564 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3565 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3566 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3567 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3568 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3569 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3570 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3571 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3572 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3573 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3574 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3575 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3576 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3577 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3578 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3579 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3580 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3581 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3582 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3583 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3584 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3585 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3586 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3587 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3588 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3589 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3590 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3591 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3592 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3593 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3594 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3595 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3596 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3597 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3598 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3599 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3600 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3601 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3602 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3603 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3604 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3605 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3606 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3607 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3608 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3609 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3610 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3611 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3612 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3613 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3614 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3615 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3616 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3617 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3618 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3619 IX86_BUILTIN_VBROADCASTSS_PS256,
3620 IX86_BUILTIN_VBROADCASTSD_PD256,
3621 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3622 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3623 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3624 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3625 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3626 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3627 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3628 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3629 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3630 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3631 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3632 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3633 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3634 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3635 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3636 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3637 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3638 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3639 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3640 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3641 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3642 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3643 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3644 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3645 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3646 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3647 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3648 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3649 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3650 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3651 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3652 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3653 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3654 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3655 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3656 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3657 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3658 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3659 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3660 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3661 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3662 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3663 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3664 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3665 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3666 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3667 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3668 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3669 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3670 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3671 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3672 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3673 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3674 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3675 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3676 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3677 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3678 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3679 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3680 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3681 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3682 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3683 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3684 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3685 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3686 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3687 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3688 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3689 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3690 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3691 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3692 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3693 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3694 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3695 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3696 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3697 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3698 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3699 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3700 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3701 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3702 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3703 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3704 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3705 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3706 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3707 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3708 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3709 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3710 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3711 IX86_BUILTIN_VBROADCASTSD_PD256,
3712 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3713 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3714 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3715 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3716 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3717 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3718 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3719 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3720 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3721 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3722 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3723 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3724 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3725 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3726 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3727 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3728 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3729 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3730 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3731 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3732 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3733 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3734 IX86_BUILTIN_GATHERDIV8SI.
3735 (ix86_preferred_simd_mode): Support AVX2 modes.
3736 (ix86_expand_args_builtin): Support AVX2 builtins.
3737 (ix86_expand_special_args_builtin): Likewise.
3738 (ix86_expand_builtin): Likewise.
3739 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3740 (UNSPEC_VPERMDF): Likewise.
3741 (UNSPEC_VPERMSF): Likewise.
3742 (UNSPEC_VPERMDI): Likewise.
3743 (UNSPEC_VPERMTI): Likewise.
3744 (UNSPEC_GATHER): Likewise.
3745 (ssemodesuffix): Extend.
3746 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3748 * config/i386/predicates.md (const1248_operand): New.
3749 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3750 (VI2_AVX2): Likewise.
3751 (VI4_AVX2): Likewise.
3752 (VI8_AVX2): Likewise.
3753 (VIMAX_AVX2): Likewise.
3754 (SSESCALARMODE): Likewise.
3755 (VI12_AVX2): Likewise.
3756 (VI24_AVX2): Likewise.
3757 (VI124_AVX2): Likewise.
3758 (VI248_AVX2): Likewise.
3759 (VI48_AVX2): Likewise.
3760 (VI4SD_AVX2): Likewise.
3761 (V48_AVX2): Likewise.
3762 (AVX256MODE2P): Likewise.
3763 (AVXMODE48P_DI): Likewise.
3764 (sse2_avx2): New mode attribute.
3765 (ssse3_avx2): Likewise.
3766 (sse4_1_avx2): Likewise.
3767 (avx_avx2): Likewise.
3768 (ssebytemode): Likewise.
3769 (AVXTOSSEMODE): Likewise.
3770 (AVXMODE48P_DI): Likewise.
3771 (gthrfirstp): Likewise.
3772 (gthrlastp): Likewise.
3773 (lshift): New code_iterator
3774 (lshift): New code attribute.
3776 (ssescalarmodesuffix): Update.
3777 (sseunpackmode): Likewise.
3778 (ssepackmode): Likewise.
3779 (avx2_vec_dupv4sf): New insn pattern.
3780 (avx2_vec_dupv8sf): Likewise.
3781 (avx2_interleave_highv4di): Likewise.
3782 (avx2_interleave_lowv4di): Likewise.
3783 (avx2_umulv4siv4di3): Likewise
3784 (*avx2_umulv4siv4di3): Likewise
3785 (avx2_pmaddwd): Likewise.
3786 (*avx2_pmaddwd): Likewise.
3787 (avx2_lshrqv4di3): Likewise.
3788 (avx2_lshlqv4di3): Likewise.
3789 (avx2_lshl<mode>3): Likewise.
3790 (avx2_<umaxmin:code><mode>3): Likewise.
3791 (*avx2_<umaxmin:code><mode>3): Likewise.
3792 (avx2_<smaxmin:code><mode>3): Likewise.
3793 (*avx2_<smaxmin:code><mode>3): Likewise.
3794 (avx2_eq<mode>3): Likewise.
3795 (*avx2_eq<mode>3): Likewise.
3796 (avx2_gt<mode>3): Likewise.
3797 (avx2_interleave_highv32qi): New.
3798 (avx2_interleave_lowv32qi): Likewise.
3799 (avx2_interleave_highv16hi): Likewise.
3800 (avx2_interleave_lowv16hi): Likewise.
3801 (avx2_interleave_highv8si): Likewise.
3802 (avx2_interleave_lowv8si): Likewise.
3803 (avx2_pshufd): Likewise.
3804 (avx2_pshufd_1): Likewise.
3805 (avx2_pshuflwv3): Likewise.
3806 (avx2_pshuflw_1): Likewise.
3807 (avx2_pshufhwv3): Likewise.
3808 (avx2_pshufhw_1): Likewise.
3809 (avx2_uavgv32qi3): Likewise.
3810 (*avx2_uavgv32qi3): Likewise.
3811 (avx2_uavgv16hi3): Likewise.
3812 (*avx2_uavgv16hi3): Likewise.
3813 (avx2_pmovmskb): Likewise.
3814 (avx2_phaddwv16hi3): Likewise.
3815 (avx2_phadddv8si3): Likewise.
3816 (avx2_phaddswv16hi3): Likewise.
3817 (avx2_phsubwv16hi3): Likewise.
3818 (avx2_phsubdv8si3): Likewise.
3819 (avx2_phsubswv16hi3): Likewise.
3820 (avx2_pmaddubsw256): Likewise.
3821 (avx2_umulhrswv16hi3): Likewise.
3822 (*avx2_umulhrswv16hi3): Likewise.
3823 (avx2_packusdw): Likewise.
3824 (avx2_pblendd<mode>): Likewise.
3825 (avx2_<code>v16qiv16hi2): Likewise.
3826 (avx2_<code>v8qiv8si2): Likewise.
3827 (avx2_<code>v8hiv8si2): Likewise.
3828 (avx2_<code>v4qiv4di2): Likewise.
3829 (avx2_<code>v4hiv4di2): Likewise.
3830 (avx2_<code>v4siv4di2): Likewise.
3831 (avx2_pbroadcast<mode>): Likewise.
3832 (avx2_permvarv8si): Likewise.
3833 (avx2_permv4df): Likewise.
3834 (avx2_permvarv8sf): Likewise.
3835 (avx2_permv4di): Likewise.
3836 (avx2_permv2ti): Likewise.
3837 (avx2_vec_dupv4df): Likewise.
3838 (avx2_vbroadcasti128_<mode>): Likewise.
3839 (avx2_vec_set_lo_v4di): Likewise.
3840 (avx2_vec_set_hi_v4di): Likewise.
3841 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3842 (avx2_extracti128): Likewise.
3843 (avx2_inserti128): Likewise.
3844 (avx2_ashrvv8si): Likewise.
3845 (avx2_ashrvv4si): Likewise.
3846 (avx2_<lshift>vv8si): Likewise.
3847 (avx2_<lshift>v<mode>): Likewise.
3848 (avx2_<lshift>vv2di): Likewise.
3849 (avx2_gathersi<mode>): Likewise.
3850 (*avx2_gathersi<mode>): Likewise.
3851 (avx2_gatherdi<mode>): Likewise.
3852 (*avx2_gatherdi<mode>): Likewise.
3853 (avx2_gatherdi<mode>256): Likewise.
3854 (*avx2_gatherdi<mode>256): Likewise.
3855 (<plusminus_insn><mode>3): Use VI mode iterator.
3856 (*<plusminus_insn><mode>3): Use VI mode iterator.
3857 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3858 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3859 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3860 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3861 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3862 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3863 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3864 Use VI2_AVX2 mode iterator.
3865 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3866 Use VI2_AVX2 mode iterator.
3867 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3868 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3869 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3870 Use VI4_AVX2 mode iterator.
3871 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3872 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3873 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3874 Use VIMAX_AVX2 mode iterator.
3875 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3876 Use VI mode iterator.
3877 (*andnot<mode>3): Update for AVX2.
3878 (*<any_logic:code><mode>3): Likewise.
3879 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3880 Use VI1_AVX mode iterator.
3881 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3882 Use VI2_AVX mode iterator.
3883 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3884 Use VI1_AVX mode iterator.
3885 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3886 Use VI8_AVX2 mode iterator.
3887 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3888 Use VI1_AVX2 mode iterator.
3889 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3890 Use VI124_AVX2 mode iterator.
3891 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3892 Use SSESCALARMODE mode iterator.
3893 (abs<mode>2): Use VI124_AVX2 mode iterator.
3894 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3895 Use VI8_AVX2 mode iterator.
3896 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3897 Use VI1_AVX2 mode iterator.
3898 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3899 Use VI1_AVX2 mode iterator.
3900 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3901 Use VI2_AVX2 mode iterator.
3902 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3903 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3904 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3905 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3906 Use V48_AVX2 mode iterator.
3907 * doc/extend.texi: Document AVX2 built-in functions.
3908 * doc/invoke.texi: Document -mavx2.
3910 2011-08-22 Matthias Klose <doko@debian.org>
3913 2011-07-11 Arthur Loiret <aloiret@debian.org>
3914 Matthias Klose <doko@debian.org>
3915 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3916 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3918 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3920 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3923 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3924 to #ifndef HONOR_REG_ALLOC_ORDER block.
3926 2011-08-21 Richard Henderson <rth@redhat.com>
3928 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3929 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3930 * resource.c (next_insn_no_annul): Likewise.
3931 (mark_set_resources): Likewise.
3932 * reorg.c (delete_from_delay_slot): Likewise.
3933 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3934 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3936 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.md (any_div): Remove.
3939 (sgnprefix): Update for removal.
3942 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3944 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3945 for ira_reg_class_max_nregs. Increase pressure by 1.
3946 (mark_pseudo_regno_subword_dead): Use allocno class
3947 for ira_reg_class_max_nregs.
3949 2011-08-20 Richard Henderson <rth@redhat.com>
3951 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3952 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3953 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3954 config/c6x/ltf.c: Adjust include path for soft-fp.
3956 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3959 * config.gcc (tm_file): Add initfini-array.h if
3960 .init_arrary/.fini_array are supported.
3962 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3963 USE_INITFINI_ARRAY is defined.
3965 * output.h (default_elf_init_array_asm_out_constructor): New.
3966 (default_elf_fini_array_asm_out_destructor): Likewise.
3967 * varasm.c (elf_init_array_section): Likewise.
3968 (elf_fini_array_section): Likewise.
3969 (get_elf_initfini_array_priority_section): Likewise.
3970 (default_elf_init_array_asm_out_constructor): Likewise.
3971 (default_elf_fini_array_asm_out_destructor): Likewise.
3973 * config/initfini-array.h: New.
3975 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3977 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3978 OK for ST_REGS and FP_REGS before taking those classes into account.
3980 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3982 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3983 before checking for annulled branches.
3985 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/i386.c (ix86_binary_operator_ok): Use
3988 satisfies_constraint_L.
3990 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3991 Michael Matz <matz@suse.de>
3993 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3994 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3996 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3998 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3999 * doc/tm.texi: Regenerate.
4000 * targhooks.c (default_preferred_output_reload_class): Don't use
4001 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4002 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4004 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4006 PR tree-optimization/48739
4007 * tree-ssa.c: Include cfgloop.h.
4008 (execute_update_addresses_taken): When updating ssa, if in loop closed
4009 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4010 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4012 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4014 PR rtl-optimization/49936
4015 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4016 for calculation of max register move costs.
4018 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4020 * c-parser.c (c_parser_postfix_expression): Convert operands of
4021 __builtin_complex to their semantic types.
4023 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4026 * explow.c (convert_memory_address_addr_space): Also permute the
4027 conversion and addition of constant for zero-extend.
4029 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4031 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4032 * doc/extend.texi (__builtin_complex): Document.
4034 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4036 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4038 (convert_mult_to_widen): Convert constant inputs to the right type.
4039 (convert_plusminus_to_widen): Don't automatically reject inputs that
4040 are not an SSA_NAME.
4041 Convert constant inputs to the right type.
4043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4045 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4046 to the correct type.
4048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4050 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4051 unsigned inputs of different modes.
4052 (convert_plusminus_to_widen): Likewise.
4054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4056 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4058 Use 'type' from caller, not inferred from 'rhs'.
4059 Don't reject non-conversion statements. Do return lhs in this case.
4060 (is_widening_mult_p): Add new argument 'type'.
4061 Use 'type' from caller, not inferred from 'stmt'.
4062 Pass type to is_widening_mult_rhs_p.
4063 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4064 (convert_plusminus_to_widen): Likewise.
4066 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4068 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4069 Ensure the the larger type is the first operand.
4071 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4073 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4074 unsupported unsigned multiplies to signed.
4075 (convert_plusminus_to_widen): Likewise.
4077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4079 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4080 conversion statement separating multiply-and-accumulate.
4082 2011-08-19 Richard Guenther <rguenther@suse.de>
4084 PR tree-optimization/50067
4085 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4086 offset only if we accounted for it.
4088 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4090 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4091 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4092 * optabs.c (find_widening_optab_handler_and_mode): New function.
4093 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4094 (expand_binop_directly): Likewise.
4095 (expand_binop): Likewise.
4096 * optabs.h (find_widening_optab_handler): New macro define.
4097 (find_widening_optab_handler_and_mode): New prototype.
4098 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4099 type precision rules.
4100 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4101 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4102 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4103 Explicitly disallow mis-matched input types.
4104 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4105 input types to fit the new handler.
4106 (convert_plusminus_to_widen): Likewise.
4108 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4110 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4111 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4112 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4113 * optabs.c (widened_mode): New function.
4114 (expand_widen_pattern_expr): Use widening_optab_handler.
4115 (expand_binop_directly): Likewise.
4116 (expand_binop): Likewise.
4117 * optabs.h (widening_optab_handlers): New struct.
4118 (optab_d): New member, 'widening'.
4119 (widening_optab_handler): New function.
4120 (set_widening_optab_handler): New function.
4121 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4122 widening_optab_handler.
4123 (convert_plusminus_to_widen): Likewise.
4125 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4127 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4129 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4130 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4132 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4134 * opth-gen.awk: Do not declare target save/restore structures and
4135 functions if IN_RTS defined.
4137 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4140 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4141 when stack was realigned in interrupt handler prologue.
4143 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4145 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4146 (quals_from_declspecs): Assert _Noreturn not present.
4147 (grokdeclarator): Handle _Noreturn.
4148 (build_null_declspecs): Initialize noreturn_p.
4149 (declspecs_add_scspec): Handle RID_NORETURN.
4150 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4151 (c_parser_attributes): Handle RID_NORETURN.
4152 * c-tree.h (struct c_declspecs): Add noreturn_p.
4153 * ginclude/stdnoreturn.h: New.
4154 * Makefile.in (USER_H): Add stdnoreturn.h.
4156 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4158 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4159 (OPTION_MASK_ISA_AVX_UNSET): Update.
4160 (OPTION_MASK_ISA_AVX2_UNSET): New.
4161 (ix86_handle_option): Handle OPT_mavx2 case.
4162 * config/i386/cpuid.h (bit_AVX2): New.
4163 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4165 * config/i386/i386-c.c (ix86_target_macros_internal):
4166 Conditionally define __AVX2__.
4167 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4168 Define "core-avx2" processor alias. Handle avx2 option.
4169 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4170 * config/i386/i386.h (TARGET_AVX2): New.
4171 * config/i386/i386.opt (mavx2): New.
4172 * doc/invoke.texi: Document -mavx2.
4174 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4176 PR rtl-optimization/49890
4177 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4178 subclasses of class which is superset of a pressure class.
4180 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4181 Igor Zamyatin <igor.zamyatin@intel.com>
4183 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4184 with HOST_WIDE_INT for isa_flag.
4185 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4188 * config/i386/i386.c (ix86_target_string): Replace int with
4189 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4190 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4191 (pta_flags): Removed.
4192 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4193 (pta): Use HOST_WIDE_INT on flags.
4194 (builtin_isa): Use HOST_WIDE_INT on isa.
4195 (ix86_add_new_builtins): Likewise.
4196 (def_builtin): Use HOST_WIDE_INT on mask.
4197 (def_builtin_const): Likewise.
4198 (builtin_description): Likewise.
4200 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4202 (ix86_isa_flags_explicit): Likewise.
4203 (x_ix86_isa_flags_explicit): Likewise.
4205 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4207 PR rtl-optimization/50107
4208 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4209 (ira_hard_reg_in_set_p): New.
4211 * ira-color.c (calculate_saved_nregs): New.
4212 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4214 (allocno_reload_assign, fast_allocation): Use
4215 ira_hard_reg_set_intersection_p instead of
4216 ira_hard_reg_not_in_set_p.
4218 * ira.c (setup_reg_renumber): Use
4219 ira_hard_reg_set_intersection_p instead of
4220 ira_hard_reg_not_in_set_p.
4221 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4222 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4224 * ira-costs.c (ira_tune_allocno_costs): Use
4225 ira_hard_reg_set_intersection_p instead of
4226 ira_hard_reg_not_in_set_p.
4228 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4229 Igor Zamyatin <igor.zamyatin@intel.com>
4231 * hwint.h (HOST_WIDE_INT_1): New.
4233 * opt-functions.awk (switch_bit_fields): Initialize the
4234 host_wide_int field.
4235 (host_wide_int_var_name): New.
4236 (var_type_struct): Check and return HOST_WIDE_INT.
4238 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4240 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4242 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4243 check masks for HOST_WIDE_INT.
4245 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4246 (option_enabled): Likewise.
4247 (get_option_state): Likewise.
4249 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4252 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4253 Marc Glisse <marc.glisse@normalesup.org>
4255 PR libstdc++-v3/1773
4256 * target.def (decl_mangling_context): New C++ hook.
4257 * doc/tm.texi: Regenerate.
4258 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4259 * config/sol2-protos.h: Group by source file.
4260 (solaris_cxx_decl_mangling_context): Declare.
4261 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4262 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4264 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4265 Add sol2-stubs.o to extra_objs.
4267 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4270 * stor-layout.c (update_alignment_for_field): Don't ICE on
4271 packed flexible array members if ms_bitfield_layout_p.
4274 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4275 on the result before returning it.
4278 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4279 is a debug stmt, use location of the first non-debug stmt after it.
4281 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4283 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4284 (arm_size_rtx_costs): Likewise.
4286 2011-08-18 Richard Guenther <rguenther@suse.de>
4288 * tree.h (tree_int_cst_msb): Remove.
4289 * tree.c (tree_int_cst_msb): Likewise.
4290 (tree_int_cst_sign_bit): Move from ...
4291 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4293 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4295 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4296 * doc/tm.texi: Regenerate.
4297 * target.def (rtx_costs): Add an opno parameter.
4298 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4299 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4300 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4301 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4302 * cse.c (COST_IN): Add an opno parameter.
4303 (notreg_cost): Likewise. Update call to rtx_cost.
4304 (COST, fold_rtx): Update accordingly.
4305 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4306 * expmed.c (emit_store_flag): Likewise.
4307 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4308 Update call to rtx_cost.
4309 (expand_binop_directly, expand_binop): Likewise.
4310 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4311 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4312 (set_src_cost, get_full_set_src_cost): Update accordingly.
4313 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4315 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4316 (default_adress_cost): Update calls to rtx_cost.
4318 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4319 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4320 (arm_rtx_costs): Add an opno parameter.
4321 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4322 adjust any recursive rtx-cost calls.
4323 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4324 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4325 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4326 * config/cris/cris.c (cris_rtx_costs): Likewise.
4327 * config/frv/frv.c (frv_rtx_costs): Likewise.
4328 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4329 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4330 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4331 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4332 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4333 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4334 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4335 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4336 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4337 * config/mep/mep.c (mep_rtx_cost): Likewise.
4338 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4339 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4340 (mips_zero_extend_cost): Add an opno parameter.
4341 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4342 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4344 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4346 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4347 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4348 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4349 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4350 (rs6000_debug_rtx_costs): Likewise.
4351 * config/s390/s390.c (s390_rtx_costs): Likewise.
4352 * config/score/score-protos.h (score_rtx_costs): Likewise.
4353 * config/score/score.c (score_rtx_costs): Likewise.
4354 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4355 (sh_rtx_costs): Add an opno parameter.
4356 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4357 * config/spu/spu.c (spu_rtx_costs): Likewise.
4358 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4359 * config/v850/v850.c (v850_rtx_costs): Likewise.
4360 * config/vax/vax.c (vax_rtx_costs): Likewise.
4361 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4363 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4365 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4366 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4368 * calls.c (precompute_register_parameters): Likewise.
4369 * combine.c (expand_compound_operation, make_extraction): Likewise.
4370 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4371 * dse.c (find_shift_sequence): Likewise.
4372 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4373 * expr.c (compress_float_constant): Likewise.
4374 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4375 * gcse.c (want_to_gcse_p): Likewise.
4376 * ifcvt.c (noce_try_sign_mask): Likewise.
4377 * loop-doloop.c (doloop_optimize): Likewise.
4378 * loop-invariant.c (create_new_invariant): Likewise.
4379 * optabs.c (avoid_expensive_constant): Likewise.
4380 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4381 (try_replace_in_use, reload_cse_move2add): Likewise.
4382 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4383 (note_reg_elim_costly): Likewise.
4384 * rtlanal.c (insn_rtx_cost): Likewise.
4385 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4386 * stmt.c (lshift_cheap_p): Likewise.
4387 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4388 * config/avr/avr.c (final_prescan_insn): Likewise.
4389 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4390 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4392 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4394 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4395 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4396 * cfgloopanal.c (seq_cost): Likewise.
4397 * loop-invariant.c (create_new_invariant): Likewise.
4398 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4399 (reload_cse_move2add): Use get_full_set_rtx_cost.
4401 2011-08-18 Richard Guenther <rguenther@suse.de>
4403 * expr.c (get_inner_reference): Fix typo in last change.
4405 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4406 Joseph Myers <joseph@codesourcery.com>
4408 PR tree-optimization/49963
4409 * hwint.c (absu_hwi): Define.
4410 * hwint.h (absu_hwi): Declare.
4411 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4413 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4414 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4416 2011-08-18 Richard Guenther <rguenther@suse.de>
4418 * expr.c (get_inner_reference): Sign-extend the constant
4419 twos-complement offset before doing arbitrary precision
4421 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4422 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4423 to get_constraint_for_ptr_offset.
4425 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4428 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4430 2011-08-17 Richard Guenther <rguenther@suse.de>
4432 * tree.h (convert_to_ptrofftype_loc): New function.
4433 (convert_to_ptrofftype): Define.
4434 * builtins.c (expand_builtin_bzero): Use size_type_node.
4435 (fold_builtin_bzero): Likewise.
4436 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4437 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4438 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4439 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4440 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4441 * fold-const.c (build_range_check): Negate using the original type.
4442 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4443 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4444 convert_to_ptrofftype.
4445 * gimplify.c (gimplify_self_mod_expr): Likewise.
4446 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4447 (graphite_create_new_loop_guard): Likewise.
4448 * graphite-sese-to-poly.c (my_long_long): Remove.
4449 (scop_ivs_can_be_represented): Adjust.
4450 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4451 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4452 * tree-loop-distribution.c (build_size_arg_loc): Use
4454 (generate_memset_zero): Simplify.
4455 * tree-mudflap.c: Use fold_convert, not convert.
4456 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4458 (determine_offset): Likewise for DR_STEP.
4459 (valid_initializer_p): Likewise.
4460 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4461 to an integer type of same size.
4462 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4463 to sizetype without need.
4464 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4465 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4466 * tree-ssa-loop-manip.c (create_iv): Likewise.
4467 (determine_exit_conditions): Adjust comment.
4468 * tree-ssa-pre.c (create_expression_by_pieces): Use
4469 convert_to_ptrofftype.
4470 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4471 * varasm.c (array_size_for_constructor): Compute using double_ints.
4473 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4475 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4476 when generating an integer result where possible. Short-cut
4477 comparison against 0 also for QImode.
4479 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4481 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4482 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4484 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4485 (spu_legitimate_address_p): Do not check displacement if the base
4486 is an eliminable stack register.
4488 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4490 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4491 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4492 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4493 m32c_preferred_output_reload_class): Remove.
4494 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4495 Change rclass argument and return types to reg_class_t. Use
4496 reg_class_subset_p instead of class_sizes.
4497 (m32c_preferred_output_reload_class): Make static. Change rclass
4498 argument and return types to reg_class_t.
4499 (TARGET_PREFERRED_RELOAD_CLASS,
4500 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4502 2011-08-16 Kai Tietz <ktietz@redhat.com>
4504 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4506 2011-08-16 Richard GUenther <rguenther@suse.de>
4508 PR tree-optimization/50082
4509 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4510 warnings here, instead of ...
4511 (ssa_forward_propagate_and_combine): ... here.
4512 (forward_propagate_into_comparison_1): Adjust.
4513 (forward_propagate_into_comparison): Likewise.
4514 (forward_propagate_into_gimple_cond): Likewise.
4515 (forward_propagate_into_cond): Likewise.
4517 2011-08-16 Andreas Schwab <schwab@redhat.com>
4519 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4520 instead of ggc_alloc_zone_vec_rtvec_def.
4522 2011-08-16 Richard Guenther <rguenther@suse.de>
4524 * tree.h (ptrofftype_p): New helper function.
4525 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4526 offset verification.
4527 (verify_gimple_assign_binary): Likewise.
4528 * tree.c (build2_stat): Likewise.
4529 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4530 (reset_evolution_in_loop): Likewise.
4531 * tree-chrec.h (build_polynomial_chrec): Likewise.
4533 2011-08-16 Liang Wang <lwang1@marvell.com>
4535 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4536 ggc_alloc_zone_vec_rtvec_def.
4538 2011-08-16 Richard Guenther <rguenther@suse.de>
4540 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4541 helper factored out from ...
4542 (extract_range_from_binary_expr_1): ... here. Re-structure
4543 to not glob handling too different tree codes.
4545 2011-08-15 Richard Henderson <rth@redhat.com>
4548 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4549 setting out to include allocate_stack named pattern as well.
4550 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4551 * stmt.c (expand_stack_restore): Likewise.
4553 2011-08-15 Richard Guenther <rguenther@suse.de>
4556 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4557 convert the modified operand to the other operand type.
4558 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4559 useless conversions stripped from comparison operands.
4561 2011-08-15 Richard Guenther <rguenther@suse.de>
4563 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4564 (extract_range_from_unary_expr_1): Restructure.
4566 2011-08-15 Richard Guenther <rguenther@suse.de>
4568 PR tree-optimization/50058
4569 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4572 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4575 * config/arm/arm.c (output_move_double): Add 2 parameters
4576 to count the number of insns emitted and whether to emit or not.
4577 Use the flag to decide when to emit and count number of instructions
4578 that will be emitted.
4579 Handle case where output_move_double might be called for calculating
4580 lengths with an invalid constant.
4581 (arm_count_output_move_double_insns): Define.
4582 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4583 (output_move_double): Adjust prototype.
4584 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4586 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4588 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4589 ("*movdf_soft_insn"): Likewise.
4590 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4591 ("*cirrus_thumb2_movdi"): Likewise.
4592 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4593 ("*cirrus_movdf_hard_insn"): Likewise.
4594 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4595 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4596 ("mov<mode>_internal VMMX"): Likewise.
4597 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4599 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4601 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4602 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4603 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4606 (rint<mode>2): Simplify TARGET_ROUND check.
4607 (floor<mode>2): Ditto.
4608 (ceil<mode>2): Ditto.
4609 (btrunc<mode>2): Ditto.
4611 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4613 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4614 as mmix_preferred_output_reload_class.
4616 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4619 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4620 (branch_unspec): New insn.
4621 (branch): Beauty farm.
4622 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4624 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4625 New static functions.
4626 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4627 Use CONST_INT_P. Beauty.
4629 2011-08-12 Richard Henderson <rth@redhat.com>
4632 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4633 * sched-deps.c (init_deps): Clear it.
4634 (deps_analyze_insn): Consume it.
4635 (sched_analyze_insn): Fill it.
4637 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4640 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4641 for tbh instructions.
4643 2011-08-12 Diego Novillo <dnovillo@google.com>
4645 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4646 (streamer_write_uhwi): Rename from lto_output_uleb128.
4647 (streamer_write_hwi): Rename from output_sleb128.
4648 (streamer_write_string): Rename from lto_output_string.
4649 (streamer_string_index): Rename from lto_string_index.
4650 (streamer_write_string_with_length): Rename from
4651 lto_output_string_with_length.
4652 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4653 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4654 (streamer_read_string): Rename from lto_input_string.
4655 (streamer_read_indexed_string): Rename from input_string_internal.
4656 (streamer_read_uhwi): Rename from lto_input_uleb128.
4657 (streamer_read_hwi): Rename from lto_input_sleb128.
4658 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4659 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4660 (streamer_write_enum): Rename from lto_output_enum.
4661 (streamer_read_enum): Rename from lto_input_enum.
4662 (streamer_write_record_start): Rename from output_record_start.
4663 (streamer_read_record_start): Rename from input_record_start.
4664 (streamer_write_bitpack): Rename from lto_output_bitpack.
4665 (streamer_read_bitpack): Rename from lto_input_bitpack.
4666 (streamer_write_char_stream): Rename from lto_output_1_stream.
4667 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4668 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4669 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4670 (streamer_read_string_cst): Rename from input_string_cst.
4671 (streamer_read_chain): Rename from lto_input_chain.
4672 (streamer_alloc_tree): Rename from lto_materialize_tree.
4673 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4674 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4675 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4676 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4677 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4678 (streamer_write_chain): Rename from lto_output_chain.
4679 (streamer_write_tree_header): Rename from lto_output_tree_header.
4680 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4681 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4682 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4683 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4684 (streamer_check_handled_ts_structures): Rename from
4685 check_handled_ts_structures.
4686 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4687 (streamer_tree_cache_insert_at): Rename from
4688 lto_streamer_cache_insert_at.
4689 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4690 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4691 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4692 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4693 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4694 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4695 (write_identifier): Rename from output_identifier.
4696 (write_ts_common_tree_pointers): Rename from
4697 lto_output_ts_common_tree_pointers.
4698 (write_ts_vector_tree_pointers): Rename from
4699 lto_output_ts_vector_tree_pointers.
4700 (write_ts_complex_tree_pointers): Rename from
4701 lto_output_ts_complex_tree_pointers.
4702 (write_ts_decl_minimal_tree_pointers): Rename from
4703 lto_output_ts_decl_minimal_tree_pointers.
4704 (write_ts_decl_common_tree_pointers): Rename from
4705 lto_output_ts_decl_common_tree_pointers.
4706 (write_ts_decl_non_common_tree_pointers): Rename from
4707 lto_output_ts_decl_non_common_tree_pointers.
4708 (write_ts_decl_with_vis_tree_pointers): Rename from
4709 lto_output_ts_decl_with_vis_tree_pointers.
4710 (write_ts_field_decl_tree_pointers): Rename from
4711 lto_output_ts_field_decl_tree_pointers.
4712 (write_ts_function_decl_tree_pointers): Rename from
4713 lto_output_ts_function_decl_tree_pointers.
4714 (write_ts_type_common_tree_pointers): Rename from
4715 lto_output_ts_type_common_tree_pointers.
4716 (write_ts_type_non_common_tree_pointers): Rename from
4717 lto_output_ts_type_non_common_tree_pointers.
4718 (write_ts_list_tree_pointers): Rename from
4719 lto_output_ts_list_tree_pointers.
4720 (write_ts_vec_tree_pointers): Rename from
4721 lto_output_ts_vec_tree_pointers.
4722 (write_ts_exp_tree_pointers): Rename from
4723 lto_output_ts_exp_tree_pointers.
4724 (write_ts_block_tree_pointers): Rename from
4725 lto_output_ts_block_tree_pointers.
4726 (write_ts_binfo_tree_pointers): Rename from
4727 lto_output_ts_binfo_tree_pointers.
4728 (write_ts_constructor_tree_pointers): Rename from
4729 lto_output_ts_constructor_tree_pointers.
4730 (write_ts_target_option): Rename from lto_output_ts_target_option.
4731 (write_ts_translation_unit_decl_tree_pointers): Rename from
4732 lto_output_ts_translation_unit_decl_tree_pointers.
4733 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4734 Rename from lto_streamer_cache_add_to_node_array.
4735 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4736 (record_common_node): Rename from lto_record_common_node.
4738 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4740 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4742 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4744 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4745 (ipa-reference.o): Likewise.
4746 * lto-section-out.c: Include data-streamer.h.
4747 * ipa-reference.c: Include data-streamer.h.
4749 2011-08-12 Nick Clifton <nickc@redhat.com>
4751 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4752 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4753 fetched bytes are zero.
4755 (cmpmem): Note that the comparison does not stop if both of the
4756 fetched bytes are zero.
4758 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4760 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4761 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4762 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4763 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4764 to integer_type_node.
4765 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4766 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4767 * builtins.c (expand_builtin_in): Ditto.
4768 (mathfn_built_in_1): Ditto.
4769 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4771 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4773 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4774 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4775 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4777 2011-08-12 Richard Guenther <rguenther@suse.de>
4779 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4781 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4783 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4785 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4787 * config/arm/arm.c (get_label_padding): New function.
4788 (create_fix_barrier, arm_reorg): Use it.
4790 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/i386.md (*lea_5_zext): New.
4794 (*lea_6_zext): Ditto.
4795 * config/i386/predicates.md (const_32bit_mask): New predicate.
4796 (lea_address_operand): Reject AND.
4797 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4798 const_32bit_mask immediate.
4799 (ix86_print_operand_address): Handle AND.
4800 (memory_address_length): Ditto.
4802 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4803 Brian Hackett <bhackett1024@gmail.com>
4805 * plugin.def: Add event for finish_decl.
4806 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4807 * c-decl.c (finish_decl): Invoke callbacks on above event.
4808 * doc/plugins.texi: Document above event.
4810 2011-08-11 Richard Guenther <rguenther@suse.de>
4812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4813 lookups, make looking through aggregate copies stronger.
4815 2011-08-11 Richard Henderson <rth@redhat.com>
4818 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4820 2011-08-11 Richard Guenther <rguenther@suse.de>
4822 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4823 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4824 (vrp_visit_stmt): Likewise.
4826 2011-08-11 Richard Guenther <rguenther@suse.de>
4829 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4830 load of the other piece with TREE_NO_WARNING.
4831 * tree-flow.h (warn_uninit): Adjust prototype.
4832 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4833 the base variable and the expression that is used separately.
4834 Properly query all TREE_NO_WARNING flags.
4835 (struct walk_data): Remove.
4836 (warn_uninitialized_var): Likewise.
4837 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4838 look at all SSA uses of the statement. Handle unused memory
4840 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4842 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4844 * config/rx/rx.md (movsicc): Allow register to register transfers.
4845 (*movsicc): Likewise.
4846 (*stcc): Restrict this pattern to EQ and NE compares.
4847 (*stcc_reg): New pattern. Works for any comparison but only for
4850 2011-08-11 Diego Novillo <dnovillo@google.com>
4852 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4853 Call stream_write_tree instead of output_record_start.
4854 (lto_output_ts_binfo_tree_pointers): Likewise.
4856 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4857 Convert it to a macro.
4858 (stream_read_tree): Likewise.
4860 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4861 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4863 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4864 and tree_read_bitfields.
4865 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4866 (lto_write_tree): Call it.
4867 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4868 * streamer-hooks.h (struct streamer_hooks): Remove fields
4869 name, is_streamable and alloc_tree. Update all users.
4870 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4871 (lto_materialize_tree): ... here.
4872 Handle CALL_EXPR codes.
4873 Remove call to lto_streamer_cache_append.
4874 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4875 * tree-streamer.h (tree_read_bitfields): Declare.
4877 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4878 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4879 * tree-streamer.h (stream_read_tree): New. Replace all calls
4880 to lto_input_tree with it.
4881 (stream_write_tree): New. Replace all calls to lto_output_tree,
4882 lto_output_tree_ref and lto_output_tree_or_ref with it.
4883 * lto-streamer-in.c (lto_read_tree): Inline code from
4884 lto_streamer_read_tree.
4885 (lto_input_tree): Move from tree-streamer-in.c.
4886 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4887 Remove handling of NULL values for EXPR.
4888 Do not handle EXPRs that are not indexable.
4889 (lto_write_tree): Move from tree-streamer-out.c.
4890 Inline lto_streamer_write_tree.
4891 (lto_output_tree): Move from tree-streamer-out.c.
4892 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4893 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4894 (lto_preload_common_nodes): Likewise.
4895 Remove assertions and adjustments for nodes
4896 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4897 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4898 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4899 * lto-streamer.h (lto_input_tree): Declare.
4900 (lto_output_tree_ref): Remove.
4901 * streamer-hooks.h (struct streamer_hooks): Remove fields
4902 preload_common_nodes, indexable_with_decls_p,
4903 pack_value_fields, unpack_value_fields and output_tree_header.
4905 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4906 (lto_input_tree_pointers): Likewise.
4907 (lto_read_tree): Move to lto-streamer-in.c.
4908 (lto_input_integer_cst): Make extern.
4909 (lto_get_pickled_tree): Likewise.
4910 (lto_get_builtin_tree): Likewise.
4911 (lto_input_tree): Move to lto-streamer-in.c.
4912 * tree-streamer-out.c (pack_value_fields): Make extern.
4913 (lto_output_tree_or_ref): Remove. Replace all callers with
4914 calls to stream_write_tree.
4915 (lto_output_builtin_tree): Make extern.
4916 (lto_streamer_write_tree): Inline into lto_write_tree.
4917 (lto_output_tree_pointers): Make extern.
4918 (lto_output_tree_header): Likewise.
4919 (lto_output_integer_cst): Likewise.
4920 (lto_write_tree): Move to lto-streamer-out.c.
4921 (lto_output_tree): Likewise.
4922 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4923 (preload_common_nodes): Likewise.
4924 (lto_streamer_cache_create): Call it.
4925 * tree-streamer.h: Include streamer-hooks.h.
4926 (stream_write_tree): New.
4927 (stream_read_tree): New.
4928 (lto_input_tree): Remove.
4929 (lto_materialize_tree): Declare.
4930 (lto_input_tree_pointers): Declare.
4931 (lto_get_pickled_tree): Declare.
4932 (lto_get_builtin_tree): Declare.
4933 (lto_input_integer_cst): Declare.
4934 (lto_output_tree_header): Declare.
4935 (pack_value_fields): Declare.
4936 (lto_output_tree_pointers): Declare.
4937 (lto_output_integer_cst): Declare.
4938 (lto_output_builtin_tree): Declare.
4940 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4942 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4943 only if producer writes to the register given by regno.
4945 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4946 Alexander Monakov <amonakov@ispras.ru>
4948 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4949 (sched_get_condition_with_rev_uncached): ... this. Factor out
4950 condition caching logic into ...
4951 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4952 attempt to use cache for instructions with zero luid.
4953 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4954 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4956 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4958 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4959 get_seqno_for_a_jump. Update the caller.
4960 (get_seqno_by_succs): New. Use it ...
4961 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4962 predecessors was not sufficient.
4963 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4965 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4967 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4969 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4971 * sel-sched-ir.h (register_unavailable_p): Declare.
4972 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4973 (set_unavailable_target_for_expr): ... here to properly test
4974 availability of a register.
4975 (speculate_expr): Ditto.
4976 * sel-sched.c (substitute_reg_in_expr): Ditto.
4977 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4979 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4981 * sel-sched.c (verify_target_availability): Fix usage of
4984 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4986 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4987 recognized by cannot_copy_insn_p hook and volatile instructions.
4989 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4991 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4993 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4995 * doc/md.texi (define_bypass): Say that the instruction names can
4996 be filename-style globs.
4997 * Makefile.in (FNMATCH_H): Define.
4998 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4999 * genattrtab.c: Include fnmatch.h.
5000 (bypass_list): Change field name from "insn" to "pattern".
5001 (gen_bypass_1): Update accordingly.
5002 (process_bypasses): Use fnmatch to check for matches between
5003 insn reservations and define_bypasses.
5004 * genautomata.c: Include fnmatch.h.
5005 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5006 and out_pattern respectively.
5007 (gen_bypass, insert_bypass): Update accordingly.
5008 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5009 (process_bypass): New functions.
5010 (process_decls): Use process_bypass. Update after field name changes.
5012 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5015 * config/avr/avr.md (smulqi3_highpart): New insn.
5016 (umulqi3_highpart): New insn.
5017 (*subqi3.ashiftrt7): New insn.
5018 (smulhi3_highpart): New expander.
5019 (umulhi3_highpart): Nex expander.
5020 (*smulhi3_highpart_call): New insn.
5021 (*umulhi3_highpart_call): New insn.
5022 (extend_u): New code attribute.
5023 (extend_prefix): Rename code attribute to extend_su.
5024 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5025 widening QI/HI multiply.
5027 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5029 PR tree-optimization/50039
5030 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5031 that DEF_STMT has a stmt_vec_info.
5033 2011-08-10 Richard Guenther <rguenther@suse.de>
5035 * tree.h (can_trust_pointer_alignment): Remove.
5036 * builtins.c (can_trust_pointer_alignment): Remove.
5038 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5040 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5042 (stv_conv): New enum for scalar_to_vector return type.
5043 (build_binary_op): Adjust.
5044 * doc/extend.texi: Description of scalar to vector expansion.
5046 2011-08-10 Richard Guenther <rguenther@suse.de>
5048 * tree.h (get_pointer_alignment): Remove max-align argument.
5049 (get_object_alignment): Likewise.
5050 * builtins.c (get_object_alignment_1): Adjust.
5051 (get_object_alignment): Remove max-align argument.
5052 (get_pointer_alignment): Likewise.
5053 (expand_builtin_strlen): Adjust.
5054 (expand_builtin_memcpy): Likewise.
5055 (expand_builtin_mempcpy_args): Likewise.
5056 (expand_builtin_strncpy): Likewise.
5057 (expand_builtin_memset_args): Likewise.
5058 (expand_builtin_memcmp): Likewise.
5059 (expand_builtin_strcmp): Likewise.
5060 (expand_builtin_strncmp): Likewise.
5061 (get_builtin_sync_mem): Likewise.
5062 (fold_builtin_memset): Likewise.
5063 (fold_builtin_memory_op): Likewise.
5064 (expand_builtin_memory_chk): Likewise.
5065 * emit-rtl.c (get_mem_align_offset): Likewise.
5066 (set_mem_attributes_minus_bitpos): Likewise.
5067 * expr.c (expand_assignment): Likewise.
5068 (expand_expr_real_1): Likewise.
5069 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5070 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5071 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5072 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5073 * value-prof.c (gimple_stringops_transform): Likewise.
5075 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5077 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5078 * doc/tm.texi: Regenerate.
5080 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5083 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5084 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5085 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5086 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5087 shift target is unused.
5089 2011-08-10 Richard Guenther <rguenther@suse.de>
5091 PR tree-optimization/49937
5092 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5093 using get_object_alignment_1.
5095 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.c (ix86_emit_i387_round): New function.
5098 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5099 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5100 Use ix86_emit_i387_round to expand round function for i387 math.
5101 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5102 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5104 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5106 * config/sync.c: Move to ../libgcc.
5107 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5108 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5111 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5113 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5114 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5115 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5116 Change 'from' and 'to' arguments type to reg_class_t.
5117 (TARGET_REGISTER_MOVE_COST): Define.
5119 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5123 PR rtl-optimization/49990
5124 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5125 ignore classes which can not change mode.
5126 (find_costs_and_classes): Ditto.
5128 2011-08-09 Richard Guenther <rguenther@suse.de>
5130 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5131 information for ranges with only negative values.
5132 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5133 BIT_AND_EXPR handling to handle ranges with negative values.
5135 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5137 * config/i386/i386.c: Remove traling spaces.
5138 * config/i386/sse.md: Likewise.
5139 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5140 (*fma_fmsub_<mode>): Likewise.
5141 (*fma_fnmadd_<mode>): Likewise.
5142 (*fma_fnmsub_<mode>): Likewise.
5144 2011-08-09 Nick Clifton <nickc@redhat.com>
5146 * config/rx/rx.md: Disable extender peepholes at -O3.
5148 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/i386.md (reload_noff_load): New.
5152 (reload_noff_store): Ditto.
5153 * config/i386/i386.c (ix86_secondary_reload): Use
5154 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5155 double-word moves from/to non-offsetable addresses instead of
5156 generating XMM temporary.
5158 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5160 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5162 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5164 PR tree-optimization/50014
5165 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5166 calling vect_get_vec_def_for_stmt_copy ().
5168 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5170 PR rtl-optimization/49990
5171 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5172 ignore classes which can not change mode.
5173 (find_costs_and_classes): Ditto.
5175 2011-08-08 Richard Henderson <rth@redhat.com>
5178 * config/i386/i386.c (ix86_expand_prologue): Call
5179 for SEH target gen_prologue_use instead of gen_blockage
5182 2011-08-08 Martin Jambor <mjambor@suse.cz>
5185 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5188 2011-08-08 Diego Novillo <dnovillo@google.com>
5190 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5191 (DATA_STREAMER_H): New.
5192 (GIMPLE_STREAMER_H): New.
5193 (TREE_STREAMER_H): New.
5194 (STREAMER_HOOKS_H): New.
5195 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5196 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5197 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5198 (data-streamer.o): New.
5199 (data-streamer-in.o): New.
5200 (data-streamer-out.o): New.
5201 (gimple-streamer-in.o): New.
5202 (gimple-streamer-out.o): New.
5203 (streamer-hooks.o): New.
5204 (tree-streamer.o): New.
5205 (tree-streamer-in.o): New.
5206 (tree-streamer-out.o): New.
5207 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5208 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5209 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5210 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5211 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5212 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5213 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5214 (ipa-inline-analysis.o): Likewise.
5215 (ipa-pure-const.o): Likewise.
5216 * data-streamer-in.c: New.
5217 * data-streamer-out.c: New.
5218 * data-streamer.c: New.
5219 * data-streamer.h: New.
5220 * gimple-streamer-in.c: New.
5221 * gimple-streamer-out.c: New.
5222 * gimple-streamer.h: New.
5223 * ipa-inline-analysis.c: Include data-streamer.h.
5224 * ipa-prop.c: Include data-streamer.h.
5225 * ipa-pure-const.c: Include data-streamer.h.
5226 * lto-cgraph.c: Include data-streamer.h.
5227 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5228 (lto_input_widest_uint_uleb128): Likewise.
5229 (lto_input_sleb128): Likewise.
5230 (bp_unpack_var_len_unsigned): Likewise.
5231 (bp_unpack_var_len_int): Likewise.
5232 * lto-section-out.c (lto_output_uleb128_stream): Move to
5233 data-streamer-out.c.
5234 (lto_output_widest_uint_uleb128_stream): Likewise.
5235 (lto_output_sleb128_stream): Likewise.
5236 (bp_pack_var_len_unsigned): Likewise.
5237 (bp_pack_var_len_int): Likewise.
5238 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5239 (struct string_slot): Remove. Update all users.
5240 (lto_tag_check_set): Make extern.
5241 (lto_tag_check_range): Move to lto-streamer.h.
5242 (lto_tag_check): Likewise.
5243 (hash_string_slot_node): Remove. Update all users.
5244 (eq_string_slot_node): Remove. Update all users.
5245 (string_for_index): Move to data-streamer-in.c
5246 (input_string_internal): Likewise.
5247 (input_string_cst): Move to tree-streamer-in.c.
5248 (input_identifier): Likewise.
5249 (lto_input_string): Move to data-streamer-in.c
5250 (input_record_start): Move to data-streamer.h
5251 (canon_file_name): Use new definition of struct string_slot
5252 from data-streamer.h. Set S_SLOT.LEN.
5253 (lto_input_location): Make extern.
5254 (lto_input_chain): Move to tree-streamer-in.c.
5255 (lto_init_eh): Make extern.
5256 (input_phi): Move to gimple-streamer-in.c.
5257 (input_gimple_stmt): Likewise.
5258 (input_bb): Likewise.
5259 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5260 (unpack_ts_real_cst_value_fields): Likewise.
5261 (unpack_ts_fixed_cst_value_fields): Likewise.
5262 (unpack_ts_decl_common_value_fields): Likewise.
5263 (unpack_ts_decl_wrtl_value_fields): Likewise.
5264 (unpack_ts_decl_with_vis_value_fields): Likewise.
5265 (unpack_ts_function_decl_value_fields): Likewise.
5266 (unpack_ts_type_common_value_fields): Likewise.
5267 (unpack_ts_block_value_fields): Likewise.
5268 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5269 (unpack_value_fields): Likewise.
5270 (lto_materialize_tree): Likewise.
5271 (lto_input_ts_common_tree_pointers): Likewise.
5272 (lto_input_ts_vector_tree_pointers): Likewise.
5273 (lto_input_ts_complex_tree_pointers): Likewise.
5274 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5275 (lto_input_ts_decl_common_tree_pointers): Likewise.
5276 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5277 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5278 (lto_input_ts_field_decl_tree_pointers): Likewise.
5279 (lto_input_ts_function_decl_tree_pointers): Likewise.
5280 (lto_input_ts_type_common_tree_pointers): Likewise.
5281 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5282 (lto_input_ts_list_tree_pointers): Likewise.
5283 (lto_input_ts_vec_tree_pointers): Likewise.
5284 (lto_input_ts_exp_tree_pointers): Likewise.
5285 (lto_input_ts_block_tree_pointers): Likewise.
5286 (lto_input_ts_binfo_tree_pointers): Likewise.
5287 (lto_input_ts_constructor_tree_pointers): Likewise.
5288 (lto_input_ts_target_option): Likewise.
5289 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5290 (lto_input_tree_pointers): Likewise.
5291 (lto_get_pickled_tree): Likewise.
5292 (lto_get_builtin_tree): Likewise.
5293 (lto_read_tree): Likewise.
5294 (lto_input_integer_cst): Likewise.
5295 (lto_input_tree): Likewise.
5296 * lto-streamer-out.c: Include data-streamer.h,
5297 gimple-streamer.h and streamer-hooks.h.
5298 (struct string_slot): Move to data-streamer.h.
5299 (hash_string_slot_node): Likewise.
5300 (eq_string_slot_node): Likewise.
5301 (lto_string_index): Move to data-streamer-out.c.
5302 (lto_output_string_with_length): Likewise.
5303 (lto_output_string): Likewise.
5304 (output_string_cst): Move to tree-streamer-out.c.
5305 (output_identifier): Likewise.
5306 (output_zero): Move to data-streamer-out.c
5307 (output_uleb128): Likewise.
5308 (output_sleb128): Likewise.
5309 (output_record_start): Move to data-streamer.h
5310 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5311 (pack_ts_real_cst_value_fields): Likewise.
5312 (pack_ts_fixed_cst_value_fields): Likewise.
5313 (pack_ts_decl_common_value_fields): Likewise.
5314 (pack_ts_decl_wrtl_value_fields): Likewise.
5315 (pack_ts_decl_with_vis_value_fields): Likewise.
5316 (pack_ts_function_decl_value_fields): Likewise.
5317 (pack_ts_type_common_value_fields): Likewise.
5318 (pack_ts_block_value_fields): Likewise.
5319 (pack_ts_translation_unit_decl_value_fields): Likewise.
5320 (pack_value_fields): Likewise.
5321 (lto_output_chain): Likewise.
5322 (lto_output_ts_common_tree_pointers): Likewise.
5323 (lto_output_ts_vector_tree_pointers): Likewise.
5324 (lto_output_ts_complex_tree_pointers): Likewise.
5325 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5326 (lto_output_ts_decl_common_tree_pointers): Likewise.
5327 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5328 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5329 (lto_output_ts_field_decl_tree_pointers): Likewise.
5330 (lto_output_ts_function_decl_tree_pointers): Likewise.
5331 (lto_output_ts_type_common_tree_pointers): Likewise.
5332 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5333 (lto_output_ts_list_tree_pointers): Likewise.
5334 (lto_output_ts_vec_tree_pointers): Likewise.
5335 (lto_output_ts_exp_tree_pointers): Likewise.
5336 (lto_output_ts_block_tree_pointers): Likewise.
5337 (lto_output_ts_binfo_tree_pointers): Likewise.
5338 (lto_output_ts_constructor_tree_pointers): Likewise.
5339 (lto_output_ts_target_option): Likewise.
5340 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5341 (lto_output_tree_pointers): Likewise.
5342 (lto_output_tree_header): Likewise.
5343 (lto_output_builtin_tree): Likewise.
5344 (lto_write_tree): Likewise.
5345 (lto_output_integer_cst): Likewise.
5346 (lto_output_tree): Likewise.
5347 (output_phi): Move to gimple-streamer-out.c.
5348 (output_gimple_stmt): Likewise.
5349 (output_bb): Likewise.
5350 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5351 (streamer_hooks): Move to streamer-hooks.c.
5352 (check_handled_ts_structures): Move to tree-streamer.c
5353 (lto_streamer_cache_add_to_node_array): Likewise.
5354 (lto_streamer_cache_insert_1): Likewise.
5355 (lto_streamer_cache_insert): Likewise.
5356 (lto_streamer_cache_insert_at): Likewise.
5357 (lto_streamer_cache_append): Likewise.
5358 (lto_streamer_cache_lookup): Likewise.
5359 (lto_streamer_cache_get): Likewise.
5360 (lto_record_common_node): Likewise.
5361 (lto_preload_common_nodes): Likewise.
5362 (lto_streamer_cache_create): Likewise.
5363 (lto_streamer_cache_delete): Likewise.
5364 (streamer_hooks_init): Move to streamer-hooks.c.
5365 * lto-streamer.h: Include diagnostic.h
5366 (struct output_block, struct lto_input_block,
5367 struct data_in, struct bitpack_d): Remove forward declarations.
5368 (struct bitpack_d): Move to data-streamer.h.
5369 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5370 (struct streamer_hooks): Move to streamer-hooks.h.
5371 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5372 (bp_pack_var_len_int): Likewise.
5373 (bp_unpack_var_len_unsigned): Likewise.
5374 (bp_unpack_var_len_int): Likewise.
5375 (lto_input_location): Declare.
5376 (lto_tag_check_set): Declare.
5377 (lto_init_eh): Declare.
5378 (lto_output_tree_ref): Declare.
5379 (lto_output_location): Declare.
5380 (bitpack_create): Move to data-streamer.h.
5381 (bp_pack_value): Likewise.
5382 (lto_output_bitpack): Likewise.
5383 (lto_input_bitpack): Likewise.
5384 (bp_unpack_value): Likewise.
5385 (lto_output_1_stream): Likewise.
5386 (lto_input_1_unsigned): Likewise.
5387 (lto_output_int_in_range): Likewise.
5388 (lto_input_int_in_range): Likewise.
5389 (bp_pack_int_in_range): Likewise.
5390 (bp_unpack_int_in_range): Likewise.
5391 (lto_output_enum): Likewise.
5392 (lto_input_enum): Likewise.
5393 (bp_pack_enum): Likewise.
5394 (bp_unpack_enum): Likewise.
5395 * streamer-hooks.c: New.
5396 * streamer-hooks.h: New.
5397 * tree-streamer-in.c: New.
5398 * tree-streamer-out.c: New.
5399 * tree-streamer.c: New.
5400 * tree-streamer.h: New.
5402 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5404 * gthr-posix95.h: Remove.
5405 * gthr.h [_PTHREADS95]: Remove.
5406 * configure.ac (enable_threads): Remove posix95.
5407 * configure: Regenerate.
5408 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5410 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5413 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5415 (ix86_print_operand_address): Handle zero-extended addresses.
5416 (memory_address_length): Add length of addr32 prefix for
5417 zero-extended addresses.
5418 (ix86_secondary_reload): Handle moves to/from double-word general
5419 registers from/to zero-extended addresses.
5420 * config/i386/predicates.md (lea_address_operand): Reject
5421 zero-extended operands.
5423 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5426 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5428 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5429 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5431 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5432 (_Unwind_Context_Reg_Val): Likewise.
5433 (_Unwind_Get_Unwind_Word): Likewise.
5434 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5435 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5436 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5437 for EXTENDED_CONTEXT_BIT.
5438 (__frame_state_for): Likewise.
5439 (uw_init_context_1): Likewise.
5440 (_Unwind_GetGR): Updated.
5441 (_Unwind_SetGR): Likewise.
5442 (_Unwind_GetGRPtr): Likewise.
5443 (_Unwind_SetGRPtr): Likewise.
5444 (_Unwind_SetGRValue): Likewise.
5445 (_Unwind_GRByValue): Likewise.
5446 (uw_install_context_1): Likewise.
5448 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5449 ASSUME_EXTENDED_UNWIND_CONTEXT.
5450 * doc/tm.texi: Regenerated.
5452 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5454 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5456 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5458 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5460 (DEC Alpha Options, -mtune): Likewise.
5461 (MIPS Options, -march): native is supported on IRIX.
5463 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5465 * config/sparc/driver-sparc.c: New file.
5466 * config/sparc/x-sparc: New file.
5467 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5468 * config/sparc/sparc.opt (native): New value for enum processor_type.
5469 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5470 * config/sparc/sparc.c (sparc_option_override): Abort if
5471 PROCESSOR_NATIVE gets here.
5472 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5473 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5474 DRIVER_SELF_SPECS): Define.
5475 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5476 (SPARC Options, -mtune): Likewise.
5477 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5479 * configure: Regenerate.
5480 * Makefile.in (EXTRA_GCC_LIBS): Set.
5481 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5482 (cpp$(exeext)): Likewise.
5484 2011-08-08 Richard Guenther <rguenther@suse.de>
5486 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5488 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5491 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5493 PR tree-optimization/50005
5494 * ipa-inline-analysis (remap_predicate): Add cast to
5495 silence signed/unsigned comparison warning.
5497 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5499 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5500 Print the current ii.
5501 (sms_schedule_by_order): Reduce whitespace in dump line.
5503 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5505 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5506 and one loop for successors. Fix upper bound of memory range.
5508 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5511 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5512 (TARGET_INSTANTIATE_DECLS): New define.
5514 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5515 Mikael Morin <mikael.morin@sfr.fr>
5517 * Makefile.in (INCLUDES_FOR_TARGET): New.
5518 (LIBGCC2_CFLAGS): Use it.
5519 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5521 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5524 frame->save_regs_using_mov calculation.
5526 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5528 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5529 * config/i386/sse.md (castmode): New mode attribute.
5530 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5531 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5533 2011-08-05 Jan Hubicka <jh@suse.cz>
5536 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5538 2011-08-05 Jan Hubicka <jh@suse.cz>
5541 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5543 (create_emultls_var):New function.
5544 (ipa_lower_emutls): Handle aliases correctly.
5546 2011-08-05 Jan Hubicka <jh@suse.cz>
5549 * ipa-inline.c (recursive_inlining): Look through aliases.
5551 2011-08-05 Jason Merrill <jason@redhat.com>
5553 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5554 declarations to beginning of function.
5556 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5558 PR rtl-optimization/49900
5559 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5560 ensure basic blocks stay in the same order.
5562 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5564 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5566 (s390_expand_atomic): Same.
5568 2011-08-05 Richard Henderson <rth@redhat.com>
5571 * dwarf2cfi.c (scan_insn_after): Split out of ...
5572 (scan_trace): ... here. Correctly place notes wrt sequences.
5574 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5575 Richard Henderson <rth@redhat.com>
5578 * expr.c (fixup_args_size_notes): Look through no-op moves.
5580 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5583 of "m" for operand 0. Add type and mode attribute.
5584 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5585 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5586 constraint instead of "o" for opreand 1.
5587 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5588 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5589 operand 0, alternative 4.
5590 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5592 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/predicates.md (lea_address_operand): Rename from
5595 no_seg_address_operand.
5596 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5597 (*lea_1_zext): Ditto.
5599 (*lea_2_zext): Ditto.
5601 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5603 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5604 parts.base and parts.index.
5605 * config/i386/predicates.md (aligned_operand): Ditto.
5606 (cmpxchg8b_pic_memory_operand): Ditto.
5608 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * config/soft-fp: Move to ../libgcc.
5611 * Makefile.in (SFP_MACHINE): Remove.
5612 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5613 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5614 * config/arm/t-arm-softfp: Move to
5615 ../libgcc/config/arm/t-softfp.
5616 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5617 * config/c6x/t-c6x-softfp: Remove.
5618 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5619 * config/i386/t-fprules-softfp: Move to
5620 ../libgcc/config/t-softfp-tf.
5621 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5622 * config/ia64/t-fprules-softfp: Remove.
5623 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5624 * config/lm32/t-fprules-softfp: Remove.
5625 * config/moxie/sfp-machine.h: Remove.
5626 * config/moxie/t-moxie-softfp: Remove.
5627 * config/rs6000/darwin-ldouble-format: Move to
5628 ../libgcc/config/rs6000/ibm-ldouble-format.
5629 * config/rs6000/darwin-ldouble.c: Move to
5630 ../libgcc/config/rs6000/ibm-ldouble.c
5631 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5632 * config/rs6000/libgcc-ppc64.ver: Likewise.
5633 * config/rs6000/sfp-machine.h: Likewise.
5634 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5635 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5636 (LIB2FUNCS_EXTRA): Remove.
5637 (TARGET_LIBGCC2_CFLAGS): Remove.
5638 * config/rs6000/t-aix52: Likewise
5639 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5640 $(srcdir)/config/rs6000/darwin-ldouble.c.
5641 (SHLIB_MAPFILES): Remove.
5642 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5643 $(srcdir)/config/rs6000/darwin-ldouble.c.
5644 * config/rs6000/t-fprules-softfp: Move to
5645 ../libgcc/config/t-softfp-sfdf.
5646 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5647 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5648 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5649 $(srcdir)/config/rs6000/darwin-ldouble.c.
5650 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5651 * config/score/t-score-softfp: Remove.
5652 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5653 soft-fp/t-softfp from tmake_file.
5654 (arm*-*-uclinux*): Likewise.
5655 (arm*-*-ecos-elf): Likewise.
5656 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5657 (arm*-*-rtems*): Likewise.
5658 (arm*-*-elf): Likewise.
5659 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5661 (moxie-*-uclinux*): Likewise.
5662 (moxie-*-rtems*): Likewise.
5663 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5665 (lm32-*-rtems*): Likewise.
5666 (lm32-*-uclinux*): Likewise.
5667 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5668 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5669 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5670 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5671 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5673 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5675 (tic6x-*-uclinux): Likewise.
5676 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5677 soft-fp/t-softfp from tmake_file.
5678 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5679 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5680 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5681 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5682 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5684 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5686 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5687 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5688 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5690 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5691 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5693 * config/arm/t-vxworks: Likewise.
5694 * config/arm/t-wince-pe: Likewise.
5695 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5696 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5697 * config/bfin/t-bfin-elf: Likewise.
5698 * config/bfin/t-bfin-linux: Likewise.
5699 * config/bfin/t-bfin-uclinux: Likewise.
5700 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5702 * config/fr30/t-fr30: Likewise.
5703 * config/frv/t-frv: Likewise.
5704 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5705 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5706 * config/m32c/t-m32c: Likewise.
5707 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5708 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5709 * config/mcore/t-mcore: Likewise.
5710 * config/mep/t-mep: Likewise.
5711 * config/microblaze/t-microblaze: Likewise.
5712 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5713 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5714 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5715 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5716 * config/mn10300/t-linux: Remove.
5717 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5718 * config/pdp11/t-pdp11: Likewise.
5719 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5720 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5721 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5722 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5723 * config/rs6000/t-aix52: Likewise.
5724 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5725 $(srcdir)/config/rs6000/ppc64-fp.c.
5726 * config/rs6000/t-fprules-fpbit: Remove.
5727 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5728 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5729 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5730 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5731 * config/sparc/t-elf: Likewise.
5732 * config/sparc/t-leon: Likewise.
5733 * config/sparc/t-leon3: Likewise.
5734 * config/spu/t-spu-elf: Likewise.
5735 (DPBIT_FUNCS): Remove.
5736 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5737 * config/v850/t-v850: Likewise.
5738 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5739 (avr-*-*): Likewise.
5740 (h8300-*-rtems*): Set libgcc_tm_file.
5741 (h8300-*-elf*): Likewise.
5742 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5744 (powerpc-*-eabisim*): Likewise.
5745 (powerpc-*-elf*): Likewise.
5746 (powerpc-*-eabialtivec*): Likewise.
5747 (powerpc-xilinx-eabi*): Likewise.
5748 (powerpc-*-eabi*): Likewise.
5749 (powerpc-*-rtems*): Likewise.
5750 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5751 (powerpcle-*-elf*): Likewise.
5752 (powerpcle-*-eabisim*): Likewise.
5753 (powerpcle-*-eabi*): Likewise.
5754 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5755 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5756 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5759 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5761 * Makefile.in (UNWIND_H): Remove.
5762 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5763 ../libgcc/Makefile.in.
5764 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5765 (LIBUNWINDDEP): Remove.
5766 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5767 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5768 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5769 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5770 Don't copy $(UNWIND_H).
5771 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5772 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5773 * aclocal.m4: Regenerate.
5774 * configure: Regenerate.
5775 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5776 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5777 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5778 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5779 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5780 * config/arm/libunwind.S, config/arm/pr-support.c,
5781 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5782 ../libgcc/config/arm.
5783 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5784 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5785 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5786 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5787 ($(T)frvend$(objext)): Likewise.
5788 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5789 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5790 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5791 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5792 ../libgcc/config/ia64.
5793 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5794 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5795 * config/ia64/t-vms (LIB2ADDEH): Remove.
5796 * config/ia64/vms.h (UNW_IVMS_MODE,
5797 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5798 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5799 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5800 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5801 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5802 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5803 $(srcdir)/../libgcc to refer to unwinder sources.
5804 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5805 * config/t-darwin (LIB2ADDEH): Remove.
5806 * config/t-freebsd (LIB2ADDEH): Remove.
5807 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5808 * config/t-libunwind-elf: Move to ../libgcc/config.
5809 * config/t-linux (LIB2ADDEH): Remove.
5810 * config/t-sol2 (LIB2ADDEH): Remove.
5811 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5812 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5814 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5816 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5818 * doc/invoke.texi: Document core-avx-i.
5820 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5822 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5824 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5826 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5827 result of multiple results reduction when extracting the final
5828 value using scalar code.
5830 2011-08-05 Richard Guenther <rguenther@suse.de>
5832 PR tree-optimization/49984
5833 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5835 2011-08-05 Richard Guenther <rguenther@suse.de>
5837 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5838 return true for constant integer ranges.
5839 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5840 BIT_IOR_EXPR handling.
5842 2011-08-04 Kai Tietz <ktietz@redhat.com>
5844 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5845 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5847 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5849 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5850 pattern def statement, and its access macro.
5851 (NUM_PATTERNS): Set to 5.
5852 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5853 pattern def statement.
5854 (vect_transform_loop): Likewise.
5855 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5856 function vect_recog_over_widening_pattern ().
5857 (vect_operation_fits_smaller_type): New function.
5858 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5860 (vect_pattern_recog_1): Move the code that marks pattern
5861 statements to vect_mark_pattern_stmts (), and call it. Update
5863 * tree-vect-stmts.c (vect_supportable_shift): New function.
5864 (vect_analyze_stmt): Handle pattern def statement.
5865 (new_stmt_vec_info): Initialize pattern def statement.
5867 2011-08-04 Richard Henderson <rth@redhat.com>
5870 * config/i386/i386.c (ix86_expand_call): Don't create nested
5871 PARALLELs for TARGET_VZEROUPPER.
5872 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5873 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5874 recognize nested PARALLELs.
5875 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5876 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5877 *sibcall_value_pop_vzeroupper): Likewise.
5879 2011-08-04 Richard Henderson <rth@redhat.com>
5882 * calls.c (expand_call): Use fixup_args_size_notes for
5884 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5885 in non-standard modes.
5887 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5889 * gcc.c (self_spec): New variable.
5890 (static_specs): Add self_spec.
5891 (main): Call do_self_spec on "self_spec" specs after reading
5892 user specs files. Move compare_debug handling right after that.
5894 2011-08-04 Richard Guenther <rguenther@suse.de>
5896 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5897 (value_range_nonnegative_p): New function.
5898 (ssa_name_nonnegative_p): Use it.
5899 (value_range_constant_singleton): New function.
5900 (op_with_constant_singleton_value_range): Use it.
5901 (extract_range_from_binary_expr_1): New function, split out from ...
5902 (extract_range_from_binary_expr): ... this. Remove fallback
5903 constant folding done here.
5905 2011-08-04 Richard Guenther <rguenther@suse.de>
5907 PR tree-optimization/49806
5908 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5909 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5910 a new statement for a final conversion to bool.
5912 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5914 * gengtype-state.c: Include "bconfig.h" if
5915 GENERATOR_FILE is defined, "config.h" otherwise.
5916 * gengtype.c: Likewise.
5917 * gengtype-lex.l: Likewise.
5918 * gengtype-parse.c: Likewise.
5919 * Makefile.in (gengtype-lex.o-warn): New variable.
5920 (plugin_resourcesdir): Likewise.
5921 (plugin_bindir): Likewise.
5922 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5923 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5924 (native): Depend on gengtype$(exeext) is $enable_plugin
5926 (gtype.state): Depend on s-gtype. Use temporary file.
5927 (gengtype-lex.o): New rule.
5928 (gengtype-parse.o): Likewise.
5929 (gengtype-state.o): Likewise.
5930 (gengtype$(exeext)): Likewise.
5931 (install-gengtype): Likewise.
5932 (gengtype.o): Likewise.
5933 (build/gengtype.o): Depend on version.h.
5934 (build/gengtype-state): Depend on double-int.h, version.h,
5935 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5936 (install-plugin): Depend on install-gengtype.
5938 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5941 * tree.h (init_attributes): New prototype.
5942 * attribs.c (init_attributes): No longer static.
5944 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5946 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5949 2011-08-03 David Li <davidxl@google.com>
5951 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5952 outgoing edge counts after inlining.
5954 2011-08-03 David Li <davidxl@google.com>
5956 * profile.c (compute_branch_probabilities): Compute
5957 function frequency after profile annotation.
5959 2011-08-04 Alan Modra <amodra@gmail.com>
5961 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5962 use_backchain_to_restore_sp initialisation.
5963 (rs6000_legitimate_offset_address_p): Simplify offset test.
5965 2011-08-03 Richard Henderson <rth@redhat.com>
5967 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5968 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5971 2011-08-03 Richard Henderson <rth@redhat.com>
5974 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5976 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5978 PR tree-optimization/49948
5979 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5981 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5983 * config/m32c/m32c.c (class_sizes): Remove.
5984 (reduce_class): Change arguments and return type to reg_class_t.
5985 Change type cc var to HARD_REG_SET. Change type best var to
5986 reg_class_t. Change type best_size var to unsigned int. Remove
5987 initialization class_sizes var. Use reg_class_size array instead
5988 of class_sizes. Use reg_class_contents array instead
5991 2011-08-03 Richard Guenther <rguenther@suse.de>
5994 * fold-const.c (fold_binary_loc): Only associate
5995 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5998 2011-08-03 Alan Modra <amodra@gmail.com>
6000 PR rtl-optimization/49941
6001 * jump.c (mark_jump_label): Comment.
6002 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6003 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6004 (mark_used_flags): Don't mark RETURN.
6006 2011-08-03 Richard Guenther <rguenther@suse.de>
6008 PR tree-optimization/49938
6009 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6010 deal with a POLYNOMIAL_CHREC.
6012 2011-08-03 Revital Eres <revital.eres@linaro.org>
6014 * modulo-sched.c (calculate_stage_count,
6015 calculate_must_precede_follow, get_sched_window,
6016 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6018 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6020 (reset_sched_times): Call update_node_sched_params.
6021 (sms_schedule): Call optimize_sc.
6022 (get_sched_window): Change function arguments.
6023 (sms_schedule_by_order): Update call to get_sched_window.
6024 Call set_must_precede_follow.
6025 (calculate_stage_count): Add function argument.
6027 2011-08-02 Richard Henderson <rth@redhat.com>
6031 * reg-notes.def (REG_ARGS_SIZE): New.
6032 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6033 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6034 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6035 different stack levels.
6036 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6037 (maybe_move_args_size_note): New.
6038 (combine_stack_adjustments_for_block): Use it.
6039 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6040 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6041 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6042 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6044 (queued_args_size): Remove.
6045 (add_cfi_args_size): Assert size is non-negative.
6046 (stack_adjust_offset, dwarf2out_args_size): Remove.
6047 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6048 (notice_args_size, notice_eh_throw): New.
6049 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6050 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6051 (dwarf2out_frame_debug_cfa_offset): Likewise.
6052 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6053 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6054 (change_cfi_row): Don't emit args_size.
6055 (maybe_record_trace_start_abnormal): Split out from ...
6056 (maybe_record_trace_start): Here. Set args_size_undefined.
6057 (create_trace_edges): Update to match.
6058 (scan_trace): Handle REG_ARGS_SIZE.
6059 (connect_traces): Connect args_size between EH insns.
6060 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6061 * explow.c (suppress_reg_args_size): New.
6062 (adjust_stack_1): Split out from ...
6063 (adjust_stack): ... here.
6064 (anti_adjust_stack): Use it.
6065 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6066 * expr.c (mem_autoinc_base): New.
6067 (fixup_args_size_notes): New.
6068 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6069 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6070 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6071 * reload1.c (reload_as_needed): Likewise.
6072 * rtl.h (fixup_args_size_notes): Declare.
6074 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6077 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6079 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6080 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6082 2011-08-02 Richard Henderson <rth@redhat.com>
6084 * config/h8300/h8300.c (push, pop): Return the insn.
6085 (h8300_swap_into_er6): Generate correct unwind info.
6086 (h8300_swap_out_of_er6): Likewise.
6087 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6088 complex cfa expression.
6089 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6091 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6093 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6095 2011-08-02 Richard Henderson <rth@redhat.com>
6098 * config/h8300/h8300.c (h8300_move_ok): New.
6099 * config/h8300/h8300-protos.h: Declare it.
6100 * config/h8300/h8300.md (P): New mode iterator.
6101 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6102 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6103 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6104 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6105 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6106 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6107 register_no_sp_elim_operand.
6108 (*pushhi1_h8300hs_<P>): Similarly.
6109 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6110 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6112 2011-08-02 Richard Henderson <rth@redhat.com>
6115 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6117 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6119 * c-parser.c (enum c_parser_prec): New enum, moved from within
6120 c_parser_binary_expression.
6121 (c_parser_binary_expression): Add PREC argument. Stop parsing
6122 if operator has lower or equal precedence than PREC.
6123 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6125 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6126 Adjust c_finish_omp_atomic caller.
6127 (c_parser_omp_taskyield): New function.
6128 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6129 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6130 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6132 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6133 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6134 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6135 (c_parser_omp_clause_reduction): Handle min and max.
6136 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6137 const qualified predetermined vars in firstprivate clause.
6138 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6139 Handle MIN_EXPR and MAX_EXPR.
6140 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6141 and OMP_CLAUSE_MERGEABLE.
6142 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6143 and OMP_ATOMIC_CAPTURE_NEW.
6144 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6145 OMP_CLAUSE_MERGEABLE.
6146 (omp_clause_code_name): Likewise.
6147 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6148 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6149 and OMP_CLAUSE_MERGEABLE.
6150 (OMP_CLAUSE_FINAL_EXPR): Define.
6151 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6152 OMP_CLAUSE_MERGEABLE.
6153 (expand_task_call): Likewise.
6154 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6155 (expand_omp_atomic_fetch_op): Handle cases where old or new
6156 value is needed afterwards.
6157 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6158 expand_omp_atomic_store.
6159 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6160 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6161 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6162 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6163 * tree-nested.c (convert_nonlocal_omp_clauses,
6164 convert_local_omp_clauses): Likewise.
6165 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6166 OMP_ATOMIC_CAPTURE_NEW): New.
6167 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6168 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6170 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6171 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6172 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6174 2011-08-02 Kai Tietz <ktietz@redhat.com>
6176 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6178 (ssa_forward_propagate_and_combine): Interprete result of
6179 forward_propagate_comparison.
6180 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6181 boolean-typed operands for comparisons.
6183 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6185 * config/avr/libgcc.S: Gather related function in the
6187 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6188 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6190 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6191 __udivmodsi4, __divmodsi4, __prologue_saves__,
6192 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6193 __do_copy_data, __do_clear_bss, __do_global_ctors,
6194 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6196 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6199 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6200 (stack_protect_test): The pattern compares ptr_mode value.
6202 2011-08-02 Alan Modra <amodra@gmail.com>
6204 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6205 note for save_LR_around_toc_setup sequence.
6207 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6209 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6211 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6212 Joseph Myers <joseph@codesourcery.com>
6214 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6215 * hwint.c: Include diagnostic-core.h.
6217 (gcd): Moved here...
6220 (least_common_multiple): Moved here...
6221 * hwint.h (gcd): ... from here.
6222 (least_common_multiple): ... from here.
6223 (HOST_WIDE_INT_MIN): New.
6224 (HOST_WIDE_INT_MAX): New.
6225 (abs_hwi): Declared.
6227 (pos_mul_hwi): Declared.
6228 (mul_hwi): Declared.
6229 (least_common_multiple): Declared.
6230 * omega.c (check_pos_mul): Removed.
6231 (check_mul): Removed.
6232 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6233 mul_hwi instead of check_mul.
6235 2011-08-01 Richard Henderson <rth@redhat.com>
6238 * config/avr/avr.h (PUSH_ROUNDING): New.
6239 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6240 (*pushhi, *pushsi, *pushsf): Remove.
6241 (MPUSH): New mode iterator.
6242 (push<MPUSH>1): New expander.
6244 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6246 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6247 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6248 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6249 mmix_preferred_output_reload_class): Remove.
6250 * config/mmix/mmix.c (mmix_preferred_reload_class,
6251 mmix_preferred_output_reload_class): Make static. Change rclass
6252 argument and return type to reg_class_t.
6253 (TARGET_PREFERRED_RELOAD_CLASS,
6254 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6256 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6258 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6261 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6264 * config/i386/i386.md (PTR): New.
6265 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6266 (stack_protect_test): Likewise.
6267 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6268 (stack_tls_protect_set_<mode>): Likewise.
6269 (stack_tls_protect_test_<mode>): Likewise.
6271 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6274 * config/i386/i386.c (ix86_address_subreg_operand): New.
6275 (ix86_decompose_address): Use ix86_address_subreg_operand.
6276 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6277 register_no_elim_operand in DImode.
6279 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6281 PR tree-optimization/49926
6282 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6283 in a chain doesn't have uses both inside and outside the loop.
6285 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6287 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6288 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6289 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6290 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6291 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6292 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6293 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6294 to detect if XJMP must not be skipped.
6296 2011-08-02 Alan Modra <amodra@gmail.com>
6298 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6300 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6301 (rs6000_emit_prologue): Don't prematurely return when
6302 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6303 save_toc_in_prologue case.
6304 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6307 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6309 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6310 * config/avr/predicates.md: Ditto.
6311 * config/avr/driver-avr.c: Ditto.
6312 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6314 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6316 * calls.c (emit_library_call_value_1): Declare size only if
6317 BLOCK_REG_PADDING is defined.
6319 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6322 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6323 (x86_64-*-*): Likewise.
6324 * config/i386/i386.opt (mlzcnt): New.
6325 * config/i386/abmintrin.h: File removed.
6326 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6327 * config/i386/lzcntintrin.h: ... here. New file.
6328 (__lzcnt): Rename to ...
6329 (__lzcnt32): ... this.
6330 * config/i386/bmiintrin.h (head): Update copyright year.
6331 (__lzcnt_u16): Removed.
6332 (__lzcnt_u32): Likewise.
6333 (__lzcnt_u64): Likewise.
6334 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6335 is defined, remove abmintrin.h.
6336 * config/i386/cpuid.h (bit_LZCNT): New.
6337 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6339 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6340 __LZCNT__ if needed.
6341 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6342 (ix86_option_override_internal): Handle LZCNT option.
6343 (ix86_valid_target_attribute_inner_p): Likewise.
6344 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6345 * config/i386/i386.h (TARGET_LZCNT): New.
6346 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6347 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6348 (clz<mode>2_lzcnt): Likewise.
6349 * doc/invoke.texi: Mention -mlzcnt option.
6350 * doc/extend.texi: Likewise.
6352 2011-08-01 Julian Brown <julian@codesourcery.com>
6354 * configure.ac (fixed-point): Add ARM support.
6355 * configure: Regenerate.
6356 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6357 (arm_set_fixed_optab_libfunc): New.
6358 (arm_set_fixed_conv_libfunc): New.
6359 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6361 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6362 return values in SImode.
6363 (arm_return_in_msb): Return fixed-point types in the msb.
6364 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6366 (arm_scalar_mode_supported_p): Support fixed-point modes.
6367 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6368 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6369 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6370 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6371 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6372 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6374 (qaddsub_suf): New mode attribute.
6375 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6377 * config/arm/predicates.md (sat_shift_operator): New predicate.
6378 * config/arm/arm-fixed.md: New.
6379 * config/arm/arm.md: Include arm-fixed.md.
6380 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6382 2011-08-01 Julian Brown <julian@codesourcery.com>
6384 * calls.c (emit_library_call_value_1): Support padding for libcall
6385 arguments and return values.
6386 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6387 downwards in big-endian mode.
6389 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6392 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6393 * config/sol2-protos.h: Likewise.
6394 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6396 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6397 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6399 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6401 2011-08-01 Julian Brown <julian@codesourcery.com>
6403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6405 2011-08-01 Julian Brown <julian@codesourcery.com>
6407 * final.c (output_addr_const): Print fixed-point constants as
6410 2011-08-01 Richard Guenther <rguenther@suse.de>
6412 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6413 bitsiztype TYPE_MAX_VALUE.
6415 2011-08-01 Julian Brown <julian@codesourcery.com>
6417 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6420 2011-07-31 Richard Henderson <rth@redhat.com>
6422 * config/h8300/crti.asm: Add flags to .section directive.
6423 * config/h8300/crtn.asm: Likewise.
6425 2011-07-31 Richard Henderson <rth@redhat.com>
6427 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6428 * tree.c (build_common_tree_nodes): Likewise.
6430 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6433 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6434 (divsi3_i1): Likewise.
6436 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6438 PR tree-optimization/49749
6439 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6440 (PHI_LOOP_BIAS): New macro.
6441 (phi_rank): New function.
6442 (loop_carried_phi): Likewise.
6443 (propagate_rank): Likewise.
6444 (get_rank): Add calls to phi_rank and propagate_rank.
6446 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6448 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6450 (PTRDIFF_TYPE): Likewise.
6452 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/i386.md (strset): Do not expand strset_singleop
6456 when %eax or $edi are fixed.
6457 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6458 (*strsetsi_1): Ditto.
6459 (*strsethi_1): Ditto.
6460 (*strsetqi_1): Ditto.
6461 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6462 (*rep_stossi): Ditto.
6463 (*rep_stosqi): Ditto.
6464 (*strlenqi_1): Ditto.
6465 (cmpstrnsi): Also fail when %ecx is fixed.
6466 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6467 (*cmpstrnqi_1): Ditto.
6468 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6469 (*strmovsi_1): Ditto.
6470 (*strmovhi_1): Ditto.
6471 (*strmovqi_1): Ditto.
6472 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6473 (*rep_movsi): Ditto.
6474 (*rep_movqi): Ditto.
6476 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6479 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6480 Disable instruction scheduling for non-ColdFire targets.
6481 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6483 2011-07-31 Revital Eres <revital.eres@linaro.org>
6485 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6486 of anti-dep edge from a branch.
6487 (add_cross_iteration_register_deps): Create anti-dep edge from
6490 2011-07-31 Revital Eres <revital.eres@linaro.org>
6492 * modulo-sched.c: Change comment.
6493 (reset_sched_times): Fix print message.
6494 (print_partial_schedule): Add print info.
6496 2011-07-31 Tom de Vries <tom@codesourcery.com>
6499 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6500 get_object_alignment and TYPE_ALIGN.
6502 2011-07-30 Tom de Vries <tom@codesourcery.com>
6505 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6506 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6508 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6510 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6512 (cpu_types): New array.
6513 (cputype): New function.
6514 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6515 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6516 * config.host: Also use driver-native.o, mips/x-native on
6518 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6519 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6520 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6522 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6526 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6527 in nested parallel and outer is a gimple_reg, mark it as addressable
6528 and set its bit in task_shared_vars bitmap too.
6530 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6532 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6534 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6536 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6537 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6538 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6539 AMASK_LOCKPFTCHOK): Define.
6540 (host_detect_local_cpu): Remove buf, f, cpu_names.
6541 Define cpu_types, implver, amask.
6542 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6544 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6546 * config/alpha/osf5.h [__alpha__ || __alpha]
6547 (host_detect_local_cpu): Declare.
6548 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6549 (DRIVER_SELF_SPECS): Define.
6551 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6554 * config/i386/i386.md (*load_tp_x32): New.
6555 (*load_tp_x32_zext): Ditto.
6556 (*add_tp_x32): Ditto.
6557 (*add_tp_x32_zext): Ditto.
6558 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6559 (*add_tp_<mode>): Ditto.
6560 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6561 ptr_mode and convert to Pmode if needed.
6563 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6566 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6567 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6568 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6569 Add X to register footprint: Clobber r26/r27.
6571 2011-07-29 Richard Guenther <rguenther@suse.de>
6573 * builtins.c (fold_builtin_signbit): Build the comparison
6576 2011-07-29 Richard Guenther <rguenther@suse.de>
6578 PR tree-optimization/49893
6579 * tree-predcom.c (suitable_reference_p): Volatile references
6582 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6585 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6586 (__ctzsi2): Result for 0 may be undefined.
6587 (__ctzhi2): Result for 0 may be undefined.
6588 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6589 (__popcountsi2): Ditto. And don't clobber r26.
6590 (__popcountdi2): Ditto. And don't clobber r27.
6591 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6592 (parityhi2): New expand.
6593 (paritysi2): New expand.
6594 (popcounthi2): New expand.
6595 (popcountsi2): New expand.
6596 (clzhi2): New expand.
6597 (clzsi2): New expand.
6598 (ctzhi2): New expand.
6599 (ctzsi2): New expand.
6600 (ffshi2): New expand.
6601 (ffssi2): New expand.
6602 (copysignsf3): New insn.
6603 (bswapsi2): New expand.
6604 (*parityhi2.libgcc): New insn.
6605 (*parityqihi2.libgcc): New insn.
6606 (*paritysihi2.libgcc): New insn.
6607 (*popcounthi2.libgcc): New insn.
6608 (*popcountsi2.libgcc): New insn.
6609 (*popcountqi2.libgcc): New insn.
6610 (*popcountqihi2.libgcc): New insn-and-split.
6611 (*clzhi2.libgcc): New insn.
6612 (*clzsihi2.libgcc): New insn.
6613 (*ctzhi2.libgcc): New insn.
6614 (*ctzsihi2.libgcc): New insn.
6615 (*ffshi2.libgcc): New insn.
6616 (*ffssihi2.libgcc): New insn.
6617 (*bswapsi2.libgcc): New insn.
6619 2011-07-29 Richard Guenther <rguenther@suse.de>
6621 * tree-vrp.c (get_value_range): Only set parameter default
6622 definitions to varying, leave others at undefined.
6623 (extract_range_from_binary_expr): Fix undefined handling.
6624 (vrp_visit_phi_node): Handle merged undefined state.
6626 2011-07-29 Wei Guozhi <carrot@google.com>
6628 PR rtl-optimization/49799
6629 * combine.c (make_compound_operation): Check if the bit field is valid
6630 before change it to bit field extraction.
6632 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6634 PR rtl-optimization/49891
6635 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6636 newly created returnjumps.
6638 2011-07-28 DJ Delorie <dj@redhat.com>
6640 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6641 local frame in a naked function, and produce a suitable error for
6644 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6645 registers to be reloaded in HI classes when the target is HI.
6647 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6649 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6650 bound_one, bound_two.
6652 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6655 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6657 (translate_clast): Same.
6658 (translate_clast_assignment): New.
6660 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6662 PR tree-optimization/49876
6663 * sese.c (rename_uses): Do not return false on gloog_error: set
6664 the new_expr to integer_zero_node and continue code generation.
6665 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6667 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6670 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6671 arguments also check if they aren't initialized with a MODE_INT
6672 mode of the same size.
6674 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6676 * expr.c (get_bit_range): Handle *MEM_REF's.
6678 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6680 * rtlanal.c (tablejump_p): False for returns.
6681 * reorg.c (first_active_target_insn): New static function.
6682 (find_end_label): Set JUMP_LABEL for a new returnjump.
6683 (optimize_skip, get_jump_flags, rare_destination,
6684 mostly_true_jump, get_branch_condition,
6685 steal_delay_list_from_target, own_thread_p,
6686 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6687 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6688 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6689 * jump.c (delete_related_insns): Likewise.
6690 (jump_to_label_p): New function.
6691 (redirect_target): New static function.
6692 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6693 (redirect_jump_1): Assert that the new label is nonnull.
6694 (redirect_jump): Likewise.
6695 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6696 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6698 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6699 changed. Ensure that the right label is passed to redirect_jump.
6700 * function.c (emit_return_into_block,
6701 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6702 ret_rtx in their JUMP_LABEL.
6703 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6704 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6705 pass ret_rtx as label.
6706 * cfglayout.c (fixup_reorder_chain): Use
6707 force_nonfallthru_and_redirect rather than force_nonfallthru.
6708 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6709 * rtl.h (ANY_RETURN_P): New macro.
6710 (jump_to_label_p): Declare.
6711 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6713 (mark_target_live_regs): Likewise.
6714 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6715 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6716 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6717 alpha_tablejump_best_label): Remove functions.
6718 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6719 alpha_tablejump_best_label): Remove declarations.
6720 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6721 ret_rtx in JUMP_LABELs.
6722 * config/arm/arm.c (is_jump_table): Likewise.
6724 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6727 special predicate. Remove explicit mode checks.
6729 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6731 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6732 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6735 * dwarf2out.c (size_of_die, value_format, output_die): Use
6736 DW_FORM_udata instead of DW_FORM_data[48] for
6737 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6739 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6741 * config/i386/i386.md (*tls_global_dynamic_64): Update
6744 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6748 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6749 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6750 (tls_dynamic_gnu2_64): Ditto.
6751 (*tls_dynamic_gnu2_lea_64): Ditto.
6752 (*tls_dynamic_gnu2_call_64): Ditto.
6753 (*tls_dynamic_gnu2_combine_64): Ditto.
6755 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6757 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6759 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6762 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6764 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6766 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6767 before the core constraints. Adjust attributes.
6768 ("*thumb2_movdf_vfp"): Likewise.
6770 2011-07-28 Kai Tietz <ktietz@redhat.com>
6772 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6773 (simplify_truth_ops_using_ranges): Likewise.
6774 (build_assert_expr_for): Likewise.
6775 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6776 and handle BIT_NOT_EXPR for truth-operation.
6778 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6781 Undo r176835 from trunk
6782 2011-07-27 Georg-Johann Lay
6784 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6787 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6788 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6789 * config/avr/libgcc.S (__mulsi3): Rewrite.
6790 (__mulhisi3): Rewrite.
6791 (__umulhisi3): Rewrite.
6792 (__usmulhisi3): New.
6796 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6798 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6799 (pseudo_register_or_const_int_operand): New.
6800 (combine_pseudo_register_operand): New.
6804 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6805 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6806 (any_extend, any_extend2): New code iterators.
6807 (extend_prefix): New code attribute.
6808 (mulsi3): Rewrite. Turn insn to expander.
6811 (usmulhisi3): New expander.
6812 (*mulsi3): New insn-and-split.
6813 (mulu<mode>si3): New insn-and-split.
6814 (muls<mode>si3): New insn-and-split.
6815 (mulohisi3): New insn-and-split.
6816 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6817 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6818 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6819 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6821 (*mulsi3_call): Rewrite.
6822 (*mulhisi3_call): Rewrite.
6823 (*umulhisi3_call): Rewrite.
6824 (*usmulhisi3_call): New insn.
6825 (*muluhisi3_call): New insn.
6826 (*mulshisi3_call): New insn.
6827 (*mulohisi3_call): New insn.
6828 (extendqihi2): Use combine_pseudo_register_operand as predicate
6830 (extendqisi2): Ditto.
6831 (zero_extendqihi2): Ditto.
6832 (zero_extendqisi2): Ditto.
6833 (zero_extendhisi2): Ditto.
6834 (extendhisi2): Ditto. Don't early-clobber operand 0.
6836 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6840 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6842 PR tree-optimization/49471
6843 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6844 iv only when the largest type is unsigned. Do not call
6845 lang_hooks.types.type_for_size.
6847 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6850 * graphite-poly.c (apply_poly_transforms): Disable legality check
6851 after an openscop read.
6853 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6856 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6857 copy_bb_and_scalar_dependences.
6858 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6859 (graphite_copy_stmts_from_block): Update call to rename_uses.
6860 (copy_bb_and_scalar_dependences): Update call to
6861 graphite_copy_stmts_from_block.
6862 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6864 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6867 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6868 (__ctzsi2): Result for 0 may be undefined.
6869 (__ctzhi2): Result for 0 may be undefined.
6870 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6871 (__popcountsi2): Ditto. And don't clobber r26.
6872 (__popcountdi2): Ditto. And don't clobber r27.
6873 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6874 (parityhi2): New expand.
6875 (paritysi2): New expand.
6876 (popcounthi2): New expand.
6877 (popcountsi2): New expand.
6878 (clzhi2): New expand.
6879 (clzsi2): New expand.
6880 (ctzhi2): New expand.
6881 (ctzsi2): New expand.
6882 (ffshi2): New expand.
6883 (ffssi2): New expand.
6884 (copysignsf3): New insn.
6885 (bswapsi2): New expand.
6886 (*parityhi2.libgcc): New insn.
6887 (*parityqihi2.libgcc): New insn.
6888 (*paritysihi2.libgcc): New insn.
6889 (*popcounthi2.libgcc): New insn.
6890 (*popcountsi2.libgcc): New insn.
6891 (*popcountqi2.libgcc): New insn.
6892 (*popcountqihi2.libgcc): New insn-and-split.
6893 (*clzhi2.libgcc): New insn.
6894 (*clzsihi2.libgcc): New insn.
6895 (*ctzhi2.libgcc): New insn.
6896 (*ctzsihi2.libgcc): New insn.
6897 (*ffshi2.libgcc): New insn.
6898 (*ffssihi2.libgcc): New insn.
6899 (*bswapsi2.libgcc): New insn.
6901 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6904 the mode of symbolic_opreand RTXes.
6906 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6909 for pic_32bit_operand RTXes.
6910 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6913 2011-07-27 Kai Tietz <ktietz@redhat.com>
6915 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6917 (ix86_handle_abi_attribute): Allow function attributes
6918 ms_abi/sysv_abi in 32-bit mode, too.
6919 * doc/extend.texi: Adjust attribute documentation.
6921 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6922 expression handling.
6923 (and_var_with_comparison_1): Likewise.
6925 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6927 * params.h (ALLOW_STORE_DATA_RACES): New.
6928 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6929 * Makefile.in (expr.o): Depend on PARAMS_H.
6930 * machmode.h (get_best_mode): Add argument.
6931 * fold-const.c (optimize_bit_field_compare): Add argument to
6933 (fold_truthop): Same.
6934 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6935 * expr.c (emit_group_store): Same.
6936 (copy_blkmode_from_reg): Same.
6937 (write_complex_part): Same.
6938 (optimize_bitfield_assignment_op): Add argument.
6939 Add argument to get_best_mode.
6940 (get_bit_range): New.
6941 (expand_assignment): Calculate maxbits and pass it down accordingly.
6942 (store_field): New argument.
6943 (expand_expr_real_2): New argument to store_field. Include params.h.
6944 * expr.h (store_bit_field): New argument.
6945 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6946 into account maxbits.
6947 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6949 * expmed.c (store_bit_field_1): New argument. Use it.
6950 (store_bit_field): Same.
6951 (store_fixed_bit_field): Same.
6952 (store_split_bit_field): Same.
6953 (extract_bit_field_1): Pass new argument to get_best_mode.
6954 (extract_bit_field): Same.
6955 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6956 * doc/invoke.texi: Document parameter allow-store-data-races.
6958 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6960 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6962 2011-07-27 Kai Tietz <ktietz@redhat.com>
6964 * tree-vrp.c (extract_range_from_binary_expr): Remove
6965 TRUTH-binary cases and add new bitwise-cases.
6966 (extract_range_from_assignment): Likewise.
6967 (register_edge_assert_for_1): Likeiwise.
6968 (register_edge_assert_for): Likewise.
6969 (simplify_truth_ops_using_ranges): Likewise.
6970 (simplify_stmt_using_ranges): Likewise.
6972 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6975 * config/i386/i386.c (ix86_delegitimize_address): Call
6976 simplify_gen_subreg for PIC with mode of x only if modes of
6977 x and orig_x are different.
6979 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6981 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6982 to GC allocated copy of the string.
6983 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6984 before .debug_line, not after it.
6986 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6989 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6990 evolution_function_is_affine_p on CHREC_RIGHT.
6992 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6994 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6995 lang_hooks.types.type_for_size.
6997 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7000 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7001 loops using wrapping semantics.
7003 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7006 * tree-scalar-evolution.c (instantiate_scev_r): Return
7007 chrec_dont_know for ADDR_EXPR.
7009 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7010 H.J. Lu <hongjiu.lu@intel.com>
7014 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7015 if legitimize_tls_address returned operand in wrong mode. Allow
7016 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7017 if legitimize_pic_address returned operand in wrong mode.
7019 2011-07-26 Martin Jambor <mjambor@suse.cz>
7021 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7022 return false for invariants.
7024 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.md (add->lea splitter): Implement using SWI
7027 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7028 (add->lea zext splitter): Change operand 2 predicate to
7029 x86_64_nonmemory_operand.
7031 2011-07-26 Richard Guenther <rguenther@suse.de>
7033 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7034 frequency makes everything hot.
7036 2011-07-26 Richard Guenther <rguenther@suse.de>
7038 PR tree-optimization/49840
7039 * tree-vrp.c (range_fits_type_p): Properly handle full
7040 double-int precision.
7042 2011-07-26 Martin Jambor <mjambor@suse.cz>
7045 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7047 (update_specialized_profile): Likewise.
7049 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7050 H.J. Lu <hongjiu.lu@intel.com>
7055 * config/i386/i386.md (i): Change SImode attribute to "e".
7056 (g): Change SImode attribute to "rme".
7057 (di): Change SImode attribute to "nF".
7058 (general_operand): Change SImode attribute to x86_64_general_operand.
7059 (general_szext_operand): Change SImode attribute to
7060 x86_64_szext_general_operand.
7061 (immediate_operand): Change SImode attribute to
7062 x86_64_immediate_operand.
7063 (nonmemory_operand): Change SImode attribute to
7064 x86_64_nonmemory_operand.
7065 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7066 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7067 (*lea_1): Use SWI48 mode iterator.
7068 (*lea_1_zext): New insn pattern.
7069 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7071 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7072 Update operand constraints.
7073 (addsi_1_zext): Ditto.
7074 (*add<mode>2): Ditto.
7075 (*addsi_3_zext): Ditto.
7076 (*subsi_1_zext): Ditto.
7077 (*subsi_2_zext): Ditto.
7078 (*subsi_3_zext): Ditto.
7079 (*addsi3_carry_zext): Ditto.
7080 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7081 (*mulsi3_1_zext): Ditto.
7083 (*andsi_1_zext): Ditto.
7084 (*andsi_2_zext): Ditto.
7085 (*<any_or:code>si_1_zext): Ditto.
7086 (*<any_or:code>si_2_zext): Ditto.
7087 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7088 (*and<mode>_2): Ditto.
7089 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7090 (add->lea splitter): Check operand modes in insn constraint. Extend
7091 operands less than SImode wide to SImode.
7092 (add->lea zext splitter): Do not extend input operands to DImode.
7093 (*lea_general_1): Handle only QImode and HImode operands.
7094 (*lea_general_2): Ditto.
7095 (*lea_general_3): Ditto.
7096 (*lea_general_1_zext): Remove.
7097 (*lea_general_2_zext): Ditto.
7098 (*lea_general_3_zext): Ditto.
7099 (*lea_general_4): Check operand modes in insn constraint. Extend
7100 operands less than SImode wide to SImode.
7101 (ashift->lea splitter): Ditto.
7102 * config/i386/i386.c (ix86_print_operand_address): Print address
7103 registers with 'q' modifier on 64bit targets.
7104 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7105 predicate. Reject non-SI and non-DI modes.
7107 2011-07-25 Andrew Pinski <apinski@cavium.com>
7110 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7111 TREE_THIS_NOTRAP into the inner most MEM_REF.
7112 Always copy TREE_THIS_VOLATILE.
7113 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7114 arguments are not volatile references.
7116 2011-07-25 Richard Henderson <rth@redhat.com>
7118 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7119 * final.c (final_scan_insn): Don't test for it.
7120 (rest_of_clean_state): Likewise.
7122 2011-07-25 Richard Henderson <rth@redhat.com>
7125 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7126 (emit_frame_save): Likewise.
7127 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7128 insn onto a dummy blockage insn after the join label.
7130 2011-07-25 Richard Henderson <rth@redhat.com>
7132 * dwarf2cfi.c (dw_trace_info): Add ID member.
7133 (get_trace_index): Remove. Change users to use ID member.
7134 (before_next_cfi_note): New.
7135 (connect_traces): Remove unreachable traces before the main loop.
7136 Look across one trace and generate remember/restore_state if needed.
7138 2011-07-25 Richard Henderson <rth@redhat.com>
7140 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7142 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7144 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7146 * genattr-common.c ... here.
7147 (main): Call gen_attr.
7148 * optc-gen.awk: Make generated program include insn-attr-common.h .
7149 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7151 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7153 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7154 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7155 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7156 m32c_print_operand, m32c_print_operand_address): Remove.
7157 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7158 Change return type to bool. Change argument type to bool.
7159 (m32c_print_operand, m32c_print_operand_address): Make static.
7160 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7161 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7163 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7165 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7166 attributes): Document mmap.
7168 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7170 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7171 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7172 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7173 mmix_print_operand, mmix_print_operand_address): Remove.
7174 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7175 Change return type to bool. Change argument type to bool.
7176 (mmix_print_operand, mmix_print_operand_address): Make static.
7177 (mmix_intval, mmix_output_condition): Change 'x' argument type
7179 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7180 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7182 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7185 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7186 shift counter for x << x and x >> x shifts.
7188 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7191 * config.gcc: Reject *-*-solaris2 configuration.
7193 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7195 PR tree-optimization/49809
7196 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7197 gimple_get_lhs instead of gimple_assign_lhs.
7199 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7201 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7203 2011-07-25 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/49822
7206 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7207 more. Make sure to preserve stmts with side-effects. Properly
7208 handle virtual defs, follow a longer def chain.
7210 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7215 * Makefile.in: Do not flatten c-family directory when installing
7218 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7220 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7221 original nodes if we are dealing with virtual clones.
7223 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7225 * common/config/c6x/c6x-common.c: New file.
7227 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7229 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7231 2011-07-25 Richard Guenther <rguenther@suse.de>
7233 PR tree-optimization/49715
7234 * tree-vrp.c: Include expr.h and optabs.h.
7235 (range_fits_type_): New function.
7236 (simplify_float_conversion_using_ranges): Likewise.
7237 (simplify_stmt_using_ranges): Call it.
7238 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7239 * optabs.c (can_float_p): Export.
7240 * optabs.h (can_float_p): Declare.
7242 2011-07-25 Richard Guenther <rguenther@suse.de>
7244 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7245 (get_value_range): For out-of-range SSA names or names created
7246 after propagation return a read-only varying range.
7247 (dump_all_value_ranges): Adjust.
7248 (vrp_initialize): Likewise.
7249 (vrp_finalize): Likewise.
7251 2011-07-24 Richard Henderson <rth@redhat.com>
7254 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7257 2011-07-24 Richard Henderson <rth@redhat.com>
7260 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7261 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7263 2011-07-24 Richard Henderson <rth@redhat.com>
7266 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7268 2011-07-24 Richard Henderson <rth@redhat.com>
7270 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7271 Zero args_size for abnormal edges. Adjust all callers.
7273 2011-07-24 Richard Henderson <rth@redhat.com>
7276 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7278 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7281 * collect2.c (demangle_flag): Removed.
7283 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7285 * configure.ac (demangler_in_ld): Default to yes.
7286 * configure: Regenerated.
7287 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7288 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7289 --no-demangle options straight through to ld. When
7290 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7291 way that has the intended effect on Windows.
7293 2011-07-23 Richard Henderson <rth@redhat.com>
7295 * dwarf2cfi.c: Include basic-block.h.
7296 (dw_label_info): Remove.
7297 (trace_work_list, trace_index): New.
7298 (remember_row, emit_cfa_remember): Remove.
7299 (dw_trace_info_hash, dw_trace_info_eq): New.
7300 (get_trace_index, get_trace_info): New.
7301 (save_point_p): New.
7302 (free_cfi_row): Remove.
7303 (add_cfi): Do not emit DW_CFA_remember_state.
7304 (cfa_row_equal_p): New.
7305 (barrier_args_size): Remove.
7306 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7307 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7308 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7309 (dwarf2out_cfi_begin_epilogue): Remove.
7310 (dwarf2out_frame_debug_restore_state): Remove.
7311 (connect_traces, create_pseudo_cfg): New.
7312 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7313 * Makefile.in (dwarf2cfi.o): Update.
7315 2011-07-23 Richard Henderson <rth@redhat.com>
7317 * dwarf2cfi.c (dw_trace_info): New.
7318 (dw_label_info): New.
7319 (cie_return_save): New.
7321 (queued_args_size): Rename from args_size. Update all users.
7322 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7323 (def_cfa_1): Use cur_trace instead of cfa_*.
7324 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7325 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7326 (dwarf2out_frame_debug_expr): Likewise.
7327 (create_cie_data): Split out from ...
7328 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7330 2011-07-23 Richard Henderson <rth@redhat.com>
7332 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7333 Update all users to match.
7334 (execute_dwarf2_frame): Free reg_saved_in_data.
7336 2011-07-23 Richard Henderson <rth@redhat.com>
7338 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7339 (queued_reg_saves): Don't GTY. Change to a VEC.
7340 (queue_reg_save): Update to match.
7341 (dwarf2out_flush_queued_reg_saves): Likewise.
7342 (clobbers_queued_reg_save): Likewise.
7343 (reg_saved_in): Likewise.
7344 (execute_dwarf2_frame): Free queued_reg_saves.
7346 2011-07-23 Richard Henderson <rth@redhat.com>
7348 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7350 2011-07-23 Richard Henderson <rth@redhat.com>
7352 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7353 (dwarf2out_args_size): ... here.
7354 (add_cfi_restore): Split out from ...
7355 (dwarf2out_frame_debug_cfa_restore): ... here.
7356 (def_cfa_0): Split out from ...
7357 (def_cfa_1): ... here.
7358 (cfi_oprnd_equal_p, cfi_equal_p): New.
7359 (change_cfi_row): New.
7360 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7361 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7362 (output_cfis): Remove.
7363 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7364 (dwarf2out_switch_text_section): Don't call output_cfis.
7365 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7366 * dwarf2out.h: Update decls.
7367 (enum dw_val_class): Add dw_val_class_none.
7369 2011-07-23 Richard Henderson <rth@redhat.com>
7371 * dwarf2cfi.c (update_row_reg_save): New.
7372 (dwarf2out_frame_debug_cfa_expression): Use it.
7373 (dwarf2out_frame_debug_cfa_restore): Likewise.
7374 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7376 2011-07-23 Richard Henderson <rth@redhat.com>
7378 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7380 2011-07-23 Richard Henderson <rth@redhat.com>
7382 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7384 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7385 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7386 (cur_row, remember_row): New.
7387 (def_cfa_1): Use cur_row instead of the old_* variables.
7388 (dwarf2out_frame_debug_restore_state): Similarly.
7389 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7390 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7391 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7392 (dwarf2out_frame_debug_cfa_offset): Likewise.
7393 (dwarf2out_frame_debug_expr): Likewise.
7394 (execute_dwarf2_frame): Set up cur_row.
7395 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7397 2011-07-23 Richard Henderson <rth@redhat.com>
7399 * basic-block.h (EDGE_PRESERVE): New.
7400 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7401 * bb-reorder.c: Include except.h.
7402 (fix_up_crossing_landing_pad): New.
7403 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7404 landing pads in the right partition. Duplicate as necessary.
7405 (partition_hot_cold_basic_blocks): Fix up DF info after
7406 duplicating landing pads.
7407 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7408 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7409 is set properly. Validate that EH edges are not CROSSING.
7410 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7411 (dw2_build_landing_pads): ... here.
7412 (convert_to_eh_region_ranges): Remove code to fixup crossing
7414 * except.h (expand_dw2_landing_pad_for_region): Declare.
7415 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7417 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7420 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7422 2011-07-22 Jason Merrill <jason@redhat.com>
7424 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7426 2011-07-22 Richard Henderson <rth@redhat.com>
7428 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7430 2011-07-22 Richard Henderson <rth@redhat.com>
7432 * jump.c (maybe_propagate_label_ref): Split out of...
7433 (mark_all_labels): ... here. Do not attempt label_ref
7434 propagation while in cfglayout mode.
7436 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7438 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7439 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7440 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7441 (dwarf2out_define): If the vector is empty and
7442 lineno is 0, emit a dummy entry first.
7443 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7444 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7445 optimize_macinfo_range): New functions.
7446 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7447 mergeable, optimize longer strings using
7448 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7449 optimize longer sequences of define/undef ops from headers
7450 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7451 emit a section headers.
7452 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7453 and macinfo_section_label to DEBUG_MACRO_SECTION
7454 resp. DEBUG_MACRO_SECTION_LABEL.
7455 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7456 instead of DW_AT_macro_info.
7459 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7461 * dwarf2out.c: Include opts.h.
7462 (dchar_p): New typedef. Define heap VEC for it.
7463 (producer_string): New variable.
7464 (gen_producer_string): New function.
7465 (gen_compile_unit_die): Use it.
7466 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7467 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7468 * doc/invoke.texi: Document -grecord-gcc-switches and
7469 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7470 to -frecord-gcc-switches description.
7472 2011-07-22 Jason Merrill <jason@redhat.com>
7475 * c-decl.c (c_linkage_bindings): Define.
7477 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7480 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7482 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7484 * config/i386/i386.c (ix86_option_override_internal): Disallow
7486 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7487 only for TARGET_LP64.
7488 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7490 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7492 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7493 avoid warnings when GCC is built with a C++ compiler.
7495 2011-07-22 Martin Jambor <mjambor@suse.cz>
7498 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7499 if decl node is in another partition, call cgraph_get_node only once.
7501 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7503 * config.gcc (x86_64-*-linux*): Set
7504 default_gnu_indirect_function to yes.
7506 2011-07-22 Richard Guenther <rguenther@suse.de>
7508 PR tree-optimization/45819
7509 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7510 preserve volatile and notrap flags.
7512 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7513 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7516 * configure.ac: Test AM_ICONV with CXX.
7517 * configure: Regenerate.
7518 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7520 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7523 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7524 (set_cloog_options): Use it.
7526 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7529 * gcc.c (main): Call stack_limit_increase (64MB).
7530 * toplev.c (toplev_main): Likewise.
7532 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7534 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7535 instead of force_reg.
7537 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7539 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7540 needed and use force_reg after convert.
7541 (ix86_expand_call): Likewise.
7542 (ix86_expand_special_args_builtin): Likewise.
7543 (ix86_expand_builtin): Likewise.
7545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7549 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7550 in parameter. Initialize v1 and v2 based on the values returned
7551 by clast_name_to_lb_ub.
7552 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7554 (type_for_clast_bin): Same.
7555 (type_for_clast_expr): Same.
7556 (type_for_clast_eq): Update calls to type_for_clast_expr.
7557 (type_for_clast_for): Same.
7558 (build_iv_mapping): Same.
7559 * graphite-ppl.h (value_min): New.
7561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7563 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7564 types whenever possible.
7566 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7568 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7570 (new_clast_name_index): Add lb and ub parameters.
7571 (free_clast_name_index): New.
7572 (clast_name_to_lb_ub): New.
7573 (save_clast_name_index): Add lb and ub parameters.
7574 (compute_bounds_for_param): New.
7575 (type_for_level): Removed.
7576 (type_for_clast_for): Removed level parameter. Do not call
7578 (graphite_create_new_loop): Store the lb and ub for the clast_name
7579 of the iterator of the loop that has been generated.
7580 (graphite_create_new_loop_guard): Remove parameter level.
7581 (create_params_index): Store the lb and ub of each parameter.
7582 (gloog): Use free_clast_name_index. Pass to create_params_index
7585 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7587 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7588 (max_precision_type): Inline max_signed_precision_type.
7589 (type_for_clast_red): Use max_precision_type.
7590 (type_for_clast_bin): Same.
7591 (type_for_clast_for): Same.
7593 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7595 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7597 (gcc_type_for_value): Renamed type_for_value.
7598 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7599 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7600 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7601 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7602 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7603 (graphite_translate_clast_equation): Update calls.
7604 (compute_type_for_level): Renamed type_for_level.
7605 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7606 (build_iv_mapping): Update calls.
7607 (graphite_create_new_loop_guard): Same.
7609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7611 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7614 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7616 * graphite-clast-to-gimple.c (struct ivs_params): New.
7617 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7618 (clast_to_gcc_expression): Same.
7619 (clast_to_gcc_expression_red): Same.
7620 (gcc_type_for_clast_term): Same.
7621 (gcc_type_for_clast_expr): Same.
7622 (gcc_type_for_clast_red): Same.
7623 (gcc_type_for_clast_bin): Same.
7624 (gcc_type_for_clast_eq): Same.
7625 (graphite_translate_clast_equation): Same.
7626 (graphite_create_guard_cond_expr): Same.
7627 (graphite_create_new_guard): Same.
7628 (graphite_create_new_loop): Same.
7629 (build_iv_mapping): Same.
7630 (translate_clast_user): Same.
7631 (graphite_create_new_loop_guard): Same.
7632 (translate_clast): Same.
7633 (translate_clast_for_loop): Same.
7634 (translate_clast_for): Same.
7635 (translate_clast_guard): Same.
7636 (initialize_cloog_names): Fix typo.
7637 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7639 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7641 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7642 (new_clast_name_index): Add level parameter.
7643 (clast_name_to_level): New.
7644 (save_clast_name_index): Add level parameter.
7645 (newivs_to_depth_to_newiv): Removed.
7646 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7647 (graphite_create_new_loop): Add level parameter. Pass level to
7648 save_clast_name_index.
7649 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7650 (create_params_index): Pass level to save_clast_name_index.
7652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7654 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7655 recompute type, lb, and ub. Get them from...
7656 (graphite_create_new_loop_guard): ...here. Pass in parameter
7657 pointers to type, lb, and ub.
7658 (translate_clast_for_loop): Update function calls.
7659 (translate_clast_for): Same.
7661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7663 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7665 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7666 (gcc_type_for_iv_of_clast_loop): Update use of level.
7667 (gloog): Start counting nesting level from 0.
7668 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7669 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7670 psct_dynamic_dim on level.
7672 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7674 * config/i386/i386.c (ix86_legitimize_address): Convert to
7677 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7679 * config/i386/i386.c (function_value_64): Always return pointers
7681 (ix86_promote_function_mode): New.
7682 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7684 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7686 PR tree-optimization/49749
7687 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7688 remove no-longer-used maxrank variable.
7690 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7692 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7694 2011-07-21 Jason Merrill <jason@redhat.com>
7696 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7697 * recog.h (struct insn_data_d): Check it instead of
7698 HAVE_DESIGNATED_INITIALIZERS.
7699 * genoutput.c (output_insn_data): Likewise.
7701 2011-07-21 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/49770
7704 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7705 valueized any operand. Renamed from ...
7706 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7707 (valueize_shared_reference_ops_from_ref): Return whether we
7708 valueized any operand.
7709 (vn_reference_lookup): Only when we valueized any operand
7710 use the valueized reference for alias analysis. Do not preserve
7711 the original reference tree in this case.
7713 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7715 * config/i386/i386.c (ix86_decompose_address): Reject all but
7716 register operands and subregs of DImode hard registers in index.
7718 2011-07-21 Kai Tietz <ktietz@redhat.com>
7720 * fold-const.c (fold_unary_loc): Preserve indirect
7721 comparison cast to none-boolean type.
7722 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7723 from/to boolean-type.
7724 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7725 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7726 * tree-cfg.c (verify_gimple_comparison): Check result
7727 type of comparison expression.
7728 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7729 of condition result and disallow type-cast sinking into comparison.
7731 2011-07-21 Richard Guenther <rguenther@suse.de>
7733 * tree-ssa-forwprop.c (combine_conversions): Return whether
7734 we have to run cfg-cleanup. Properly remove dead stmts.
7735 (ssa_forward_propagate_and_combine): Adjust.
7737 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7739 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7741 2011-07-21 Kai Tietz <ktietz@redhat.com>
7743 * tree-ssa-propagate.c (substitute_and_fold): Use
7744 do_dce flag to deside, if BB's statements are scanned
7745 in last to first, or first to last order.
7747 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7749 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7751 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7752 Uros Bizjak <ubizjak@gmail.com>
7753 Richard Henderson <rth@redhat.com>
7755 * config/i386/constraints.md (w): New.
7757 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7758 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7760 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7761 instead of TARGET_64BIT.
7763 * config/i386/i386.md (indirect_jump): Replace
7764 nonimmediate_operand with indirect_branch_operand.
7765 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7766 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7767 Convert operand 0 to Pmode for x32 if not PIC.
7768 (*tablejump_1): Replace nonimmediate_operand with
7769 indirect_branch_operand. Replace constraint "m" with "w".
7770 (*call_vzeroupper): Replace constraint "m" with "w".
7772 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7773 (*call_rex64_ms_sysv): Likewise.
7774 (*call_value_vzeroupper): Likewise.
7775 (*call_value): Likewise.
7776 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7777 (*call_value_rex64_ms_sysv): Likewise.
7778 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7780 * config/i386/predicates.md (indirect_branch_operand): New.
7781 (call_insn_operand): Support x32.
7783 2011-07-20 Michael Eager <eager@eagercon.com>
7785 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7787 2011-07-20 Richard Henderson <rth@redhat.com>
7789 * cfg.c (dump_bb_info): Dump basic_block->flags.
7790 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7792 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7795 of DImode hard registers in index.
7796 (ix86_legitimate_address_p): Allow subregs of base and index to span
7797 more than a word. Assert that subregs of base and index satisfy
7798 register_no_elim_operand predicates. Reject addresses where
7799 base and index have different modes.
7801 2011-07-20 Robert Millan <rmh@gnu.org>
7803 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7805 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7807 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7808 removing now-unnecessary assignment.
7810 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7813 memory address space to the type's address space.
7815 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7820 and expand appropriately if there is a CONST_INT in operand2.
7821 (usmulqihi3): New insn.
7822 (*sumulqihi3): New insn.
7823 (*osmulqihi3): New insn.
7824 (*oumulqihi3): New insn.
7825 (*muluqihi3.uconst): New insn_and_split.
7826 (*muluqihi3.sconst): New insn_and_split.
7827 (*mulsqihi3.sconst): New insn_and_split.
7828 (*mulsqihi3.uconst): New insn_and_split.
7829 (*mulsqihi3.oconst): New insn_and_split.
7830 (*ashifthi3.signx.const): New insn_and_split.
7831 (*ashifthi3.signx.const7): New insn_and_split.
7832 (*ashifthi3.zerox.const): New insn_and_split.
7833 (mulsqihi3): New insn.
7834 (muluqihi3): New insn.
7835 (muloqihi3): New insn.
7836 * config/avr/predicates.md (const_2_to_7_operand): New.
7837 (const_2_to_6_operand): New.
7842 (register_or_s9_operand): New.
7844 2011-07-20 Kai Tietz <ktietz@redhat.com>
7846 * builtins.c (fold_builtin_expect): See through the cast
7847 from truthvalue_type_node to long.
7849 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7851 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7852 where we can use them from the standard and altivec instruction
7853 sets, instead of always using the 3 operand VSX forms that require
7854 the destination to overlap one of the inputs.
7859 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7861 (fmsdf4_fpr): Ditto.
7862 (nfmadf4_fpr): Ditto.
7863 (nfmsdf4_fpr): Ditto.
7865 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7867 * genrecog.c (make_insn_sequence): Correct position numbering
7868 when filtering out match_scratch and match_dup.
7870 2011-07-20 Richard Guenther <rguenther@suse.de>
7872 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7873 against already removed statements.
7874 (forward_propagate_into_comparison): Remove dead defining stmts.
7875 (forward_propagate_into_gimple_cond): Likewise.
7876 (forward_propagate_into_cond): Simplify.
7877 (ssa_forward_propagate_and_combine): Handle changed cfg from
7878 forward_propagate_into_comparison.
7879 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7880 locations for newly built statements.
7882 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7884 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7886 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7888 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7889 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7891 2011-07-20 Richard Guenther <rguenther@suse.de>
7894 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7895 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7896 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7898 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7900 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7901 costs for subclasses of GR_REGS.
7903 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7906 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7907 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7908 of DImode hard registers in base.
7909 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7912 2011-07-20 Richard Guenther <rguenther@suse.de>
7914 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7915 (unify_nodes): Deal with that.
7916 (solve_graph): Likewise.
7918 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7920 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7921 canonicalize left operand from ZERO_EXTEND to AND.
7923 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7925 * target.def (class_max_nregs): New hook.
7926 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7927 * doc/tm.texi: Regenerate.
7928 * targhooks.c (default_class_max_nregs): New function.
7929 * targhooks.h (default_class_max_nregs): Declare.
7930 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7931 x_ira_reg_class_min_nregs arrays to unsigned char.
7932 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7933 hook instead of CLASS_MAX_NREGS macro.
7934 * reginfo.c (restore_register_info): Ditto.
7935 * ira-conflicts.c (process_regs_for_copy): Use
7936 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7937 Change type rclass and aclass vars to reg_class_t.
7938 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7939 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7941 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7942 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7944 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7945 * config/i386/i386.c (ix86_class_max_nregs): New function.
7946 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7947 instead of CLASS_MAX_NREGS macro.
7948 (TARGET_CLASS_MAX_NREGS): Define.
7949 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7950 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7951 * config/avr/avr.c (class_max_nregs): Remove function.
7952 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7953 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7954 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7955 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7956 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7957 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7958 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7959 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7960 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7961 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7962 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7963 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7964 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7965 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7966 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7968 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7970 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7971 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7972 (EH_PERSONALITY): Fix typo.
7973 (NON_CALL_EXCEPTIONS): Fix message.
7974 (OPTIMIZATION_MISMATCH): Adjust message.
7975 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7977 2011-07-19 Ian Lance Taylor <iant@google.com>
7979 * doc/install.texi (Configuration): Document
7980 --enable-build-poststage1-with-cxx.
7982 2011-07-19 Robert Millan <rmh@gnu.org>
7984 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7985 (GLIBC_DYNAMIC_LINKER): Remove.
7987 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7988 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7989 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7990 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7991 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7992 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7994 * config/mips/linux.h: Remove everything except for ...
7995 (GLIBC_DYNAMIC_LINKER): ... this macro.
7997 * config/mips/linux64.h: Remove everything except for ...
7998 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7999 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8000 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8001 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8002 (GNU_USER_LINK_EMULATIONN32): New macros.
8004 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8005 Use the new headers.
8007 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8009 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8010 Add offset_known_p and size_known_p fields.
8011 (MEM_OFFSET_KNOWN_P): Update accordingly.
8012 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8013 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8014 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8015 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8016 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8017 (init_emit_regs): Likewise.
8019 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8021 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8022 (MEM_OFFSET): Change from returning an rtx to returning a
8024 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8025 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8026 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8027 (clear_mem_offset): Declare.
8028 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8029 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8030 MEM_OFFSET to get a HOST_WIDE_INT offset.
8031 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8032 (adjust_offset_for_component_ref): Take a bool "known_p"
8033 parameter and a HOST_WIDE_INT "offset" parameter.
8034 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8035 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8036 than an rtx. Use clear_mem_offset to clear the offset.
8037 * cfgcleanup.c (merge_memattrs): Likewise.
8038 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8039 * function.c (assign_parm_find_stack_rtl): Likewise.
8040 (assign_parm_setup_stack): Likewise.
8041 * print-rtl.c (print_rtx): Likewise.
8042 * reload.c (find_reloads_subreg_address): Likewise.
8043 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8044 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8045 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8046 (get_mem_align_offset): Likewise.
8047 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8048 (clear_mem_offset): New function.
8049 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8050 offset rather than an rtx. Assume both the expressio and offset
8052 (r10k_needs_protection_p_1): Update accordingly, checking the
8053 expression and offset availability here instead.
8055 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8057 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8058 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8059 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8060 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8061 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8062 (clear_mem_size): Declare.
8063 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8064 (clear_mem_size): New function.
8065 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8066 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8067 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8068 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8070 (nonoverlapping_memrefs_p): Likewise.
8071 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8072 (expand_builtin_init_trampoline): Likewise.
8073 * calls.c (compute_argument_addresses): Likewise.
8074 * cfgcleanup.c (merge_memattrs): Likewise.
8075 * dce.c (find_call_stack_args): Likewise.
8076 * dse.c (record_store, scan_insn): Likewise.
8077 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8078 * expr.c (emit_block_move_hints): Likewise.
8079 * function.c (assign_parm_find_stack_rtl): Likewise.
8080 * print-rtl.c (print_rtx): Likewise.
8081 * reload.c (find_reloads_subreg_address): Likewise.
8082 * rtlanal.c (may_trap_p_1): Likewise.
8083 * var-tracking.c (track_expr_p): Likewise.
8084 * varasm.c (assemble_trampoline_template): Likewise.
8085 * config/arm/arm.c (arm_print_operand): Likewise.
8086 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8087 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8088 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8089 (expand_constant_setmem_prologue): Likewise.
8090 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8091 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8092 (adjacent_mem_locations): Likewise.
8093 * config/s390/s390.c (s390_expand_setmem): Likewise.
8094 (s390_expand_insv): Likewise.
8095 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8096 (*extendqi<mode>2_short_displ): Likewise.
8097 * config/sh/sh.c (expand_block_move): Likewise.
8098 * config/sh/sh.md (extv, extzv): Likewise.
8100 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8102 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8103 (mem_attrs_htab_eq): ...here.
8104 (find_mem_attrs): Replace with...
8105 (set_mem_attrs): ...this function. Take a mem_attrs structure
8106 rather than individual fields.
8107 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8108 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8109 (set_mem_size, change_address, adjust_address_1, offset_address)
8110 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8113 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8115 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8116 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8117 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8118 (target_rtl): Add x_mode_mem_attrs.
8119 (mode_mem_attrs): New macro.
8120 (get_mem_attrs): New function.
8121 * emit-rtl.c (get_mem_attrs): Rename to...
8122 (find_mem_attrs): ...this.
8123 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8124 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8125 (set_mem_size, change_address, adjust_address_1, offset_address)
8126 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8128 (init_emit_regs): Initialize mode_mem_attrs.
8130 2011-07-19 Richard Guenther <rguenther@suse.de>
8132 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8133 TRUTH_*_EXPR handling.
8134 * tree-ssa-operands.c (get_expr_operands): Likewise.
8135 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8136 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8138 (is_and_or_or): Likewise.
8139 (is_norm_cond_subset_of): Likewise.
8141 2011-07-19 Richard Guenther <rguenther@suse.de>
8143 * tree.h (fold_build_pointer_plus_loc): New helper function.
8144 (fold_build_pointer_plus_hwi_loc): Likewise.
8145 (fold_build_pointer_plus): Define.
8146 (fold_build_pointer_plus_hwi): Likewise.
8147 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8148 (fold_builtin_memory_op): Likewise.
8149 (fold_builtin_stpcpy): Likewise.
8150 (fold_builtin_memchr): Likewise.
8151 (fold_builtin_strstr): Likewise.
8152 (fold_builtin_strchr): Likewise.
8153 (fold_builtin_strrchr): Likewise.
8154 (fold_builtin_strpbrk): Likewise.
8155 (fold_builtin_strcat): Likewise.
8156 (expand_builtin_memory_chk): Likewise.
8157 (fold_builtin_memory_chk): Likewise.
8158 * c-typeck.c (build_unary_op): Likewise.
8159 * cgraphunit.c (thunk_adjust): Likewise.
8160 * fold-const.c (build_range_check): Likewise.
8161 (fold_binary_loc): Likewise.
8162 * omp-low.c (extract_omp_for_data): Likewise.
8163 (expand_omp_for_generic): Likewise.
8164 (expand_omp_for_static_nochunk): Likewise.
8165 (expand_omp_for_static_chunk): Likewise.
8166 * tree-affine.c (add_elt_to_tree): Likewise.
8167 * tree-data-ref.c (split_constant_offset_1): Likewise.
8168 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8169 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8170 * tree-predcom.c (ref_at_iteration): Likewise.
8171 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8172 (add_to_parts): Likewise.
8173 (create_mem_ref): Likewise.
8174 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8175 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8176 (number_of_iterations_le): Likewise.
8177 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8178 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8179 (vect_create_addr_base_for_vector_ref): Likewise.
8180 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8181 (vect_create_cond_for_alias_checks): Likewise.
8182 * tree-vrp.c (extract_range_from_assert): Likewise.
8183 * config/alpha/alpha.c (alpha_va_start): Likewise.
8184 (alpha_gimplify_va_arg_1): Likewise.
8185 * config/i386/i386.c (ix86_va_start): Likewise.
8186 (ix86_gimplify_va_arg): Likewise.
8187 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8188 * config/mep/mep.c (mep_expand_va_start): Likewise.
8189 (mep_gimplify_va_arg_expr): Likewise.
8190 * config/mips/mips.c (mips_va_start): Likewise.
8191 (mips_gimplify_va_arg_expr): Likewise.
8192 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8193 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8194 (rs6000_gimplify_va_arg): Likewise.
8195 * config/s390/s390.c (s390_va_start): Likewise.
8196 (s390_gimplify_va_arg): Likewise.
8197 * config/sh/sh.c (sh_va_start): Likewise.
8198 (sh_gimplify_va_arg_expr): Likewise.
8199 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8200 * config/spu/spu.c (spu_va_start): Likewise.
8201 (spu_gimplify_va_arg_expr): Likewise.
8202 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8204 (xstormy16_gimplify_va_arg_expr): Likewise.
8205 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8206 (xtensa_gimplify_va_arg_expr): Likewise.
8208 2011-07-19 Richard Guenther <rguenther@suse.de>
8210 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8211 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8215 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8216 result of BIT_*_EXPR to bitfield precision.
8218 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8220 PR tree-optimization/49742
8221 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8222 as a potential write.
8224 2011-07-19 Richard Guenther <rguenther@suse.de>
8226 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8227 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8228 (forward_propagate_comparison): Simplify, remove obsolete code.
8230 2011-07-19 Richard Guenther <rguenther@suse.de>
8232 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8233 BIT_XOR_EXPR, same as the RTL expander does.
8234 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8235 (verify_gimple_assign_unary): Likewise.
8236 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8237 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8238 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8240 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8242 PR tree-optimization/49768
8243 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8244 if offset is smaller than bitoffset, but offset+size is bigger
8247 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8249 PR tree-optimization/49771
8250 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8251 zero step, set segment length to the size of the data-ref's type.
8253 2011-07-18 Martin Jambor <mjambor@suse.cz>
8255 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8257 (ipcp_values_pool): Declare.
8258 (ipcp_sources_pool): Likewise.
8259 (ipcp_lattice): Changed to forward declaration.
8260 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8261 cannot_devirtualize.
8262 (ipa_node_params): New fields descriptors, lattices, known_vals,
8263 clone_for_all_contexts and node dead, removed fields params and
8265 (ipa_set_param_count): Removed.
8266 (ipa_get_param_count): Made to work with descriptors vector.
8267 (ipa_get_param): Updated.
8268 (ipa_param_cannot_devirtualize_p): Removed.
8269 (ipa_param_types_vec_empty): Likewise.
8270 (ipa_set_param_used): New function.
8271 (ipa_get_param_used): Updated to use descriptors vector.
8272 (ipa_func_list): Removed.
8273 (ipa_init_func_list): Removed declaration.
8274 (ipa_push_func_to_list_1): Likewise.
8275 (ipa_pop_func_from_list): Likewise.
8276 (ipa_push_func_to_list): Removed.
8277 (ipa_lattice_from_jfunc): Remove declaration.
8278 (ipa_get_jf_pass_through_result): Declare.
8279 (ipa_get_jf_ancestor_result): Likewise.
8280 (ipa_value_from_jfunc): Likewise.
8281 (ipa_get_lattice): Update.
8282 (ipa_lat_is_single_const): New function.
8283 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8284 (ipa_init_func_list): Likewise.
8285 (ipa_pop_func_from_list): Likewise.
8286 (ipa_get_param_decl_index): Fix coding style.
8287 (count_formal_params): Removed.
8288 (count_formal_params_1): Renamed to count_formal_params.
8289 (ipa_populate_param_decls): Update to use descriptors vector.
8290 (ipa_initialize_node_params): Likewise.
8291 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8292 (ipa_analyze_params_uses): Likewise.
8293 (ipa_free_node_params_substructures): Likewise and free also lattices
8295 (duplicate_array): Removed.
8296 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8298 (ipa_node_duplication_hook): Update to use new lattices.
8299 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8300 (ipa_free_all_structures_after_iinln): Likewise.
8301 (ipa_write_node_info): Update to use new lattices.
8302 (ipa_read_node_info): Likewise.
8303 (ipa_get_jf_pass_through_result): New function.
8304 (ipa_get_jf_ancestor_result): Likewise.
8305 (ipa_value_from_jfunc): Likewise.
8306 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8307 * ipa-cp.c: Reimplemented.
8308 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8309 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8310 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8311 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8312 * doc/invoke.texi (devirt-type-list-size): Removed description.
8313 (ipa-cp-value-list-size): Added description.
8315 2011-07-18 Richard Henderson <rth@redhat.com>
8317 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8318 before calling create_basic_block.
8320 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8323 * tree.c (build_common_builtin_nodes): Register
8324 __builtin_return_address, __cyg_profile_func_enter
8325 and __cyg_profile_func_exit.
8327 2011-07-18 Richard Henderson <rth@redhat.com>
8329 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8330 (add_labels_and_missing_jumps): ... here.
8331 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8333 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8337 of DImode hard registers in PLUS address chains.
8339 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8342 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8343 (alpha*-*-freebsd*): Likewise.
8344 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8345 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8346 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8347 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8348 (ia64*-*-elf*): Remove extra_parts.
8349 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8350 (sparc64-*-linux*): Likewise.
8351 (sparc64-*-freebsd*): Likewise.
8354 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8355 (ia64*-*-linux*): Likewise.
8356 (mips64*-*-linux*): Likewise.
8357 (mips*-*-linux*): Likewise.
8359 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8361 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8363 2011-07-18 Richard Guenther <rguenther@suse.de>
8365 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8366 when building new trees.
8368 2011-07-18 Richard Guenther <rguenther@suse.de>
8370 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8371 expansion result to bitfield precision if required.
8373 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 * config.gcc (i[3456x]86-*-netware*): Remove.
8377 * gthr-nks.h: Remove.
8378 * configure.ac (enable_threads): Remove nks.
8379 * configure: Regenerate.
8381 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8383 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8384 <netware.h> reference.
8386 * config/i386/netware-libgcc.c,
8387 gcc/config/i386/netware-libgcc.def,
8388 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8389 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8390 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8391 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8393 * doc/extend.texi (Function Attributes,
8394 callee_pop_aggregate_return): Remove i?86-netware reference.
8395 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8397 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8401 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8403 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8406 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8409 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8411 2011-07-16 Matthias Klose <doko@ubuntu.com>
8413 * doc/install.texi: Document --enable-static-libjava.
8415 2011-07-15 Richard Henderson <rth@redhat.com>
8417 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8418 Replace all three arguments by returning a VEC of edges.
8419 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8420 pointers and counts.
8421 (fix_edges_for_rarely_executed_code): Merge ...
8422 (rest_of_handle_partition_blocks): ... into...
8423 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8424 any work was performed.
8425 (pass_partition_blocks): Clear todo_flags_finish.
8427 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8428 Jakub Jelinek <jakub@redhat.com>
8429 Jonathan Wakely <jwakely.gcc@gmail.com>
8432 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8433 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8435 2011-07-15 Jason Merrill <jason@redhat.com>
8438 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8439 rather than --tool_opts.
8441 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8443 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8444 corresponding gtype.state.
8446 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8449 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8451 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8454 * doc/md.texi (Standard Names): Document window_save.
8455 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8456 expand_debug_expr and expand_debug_source_expr. If the target has
8457 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8458 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8459 SSA_NAME_VAR is a parameter.
8460 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8461 * var-tracking.c (parm_reg_t): New type and associated vector type.
8462 (windowed_parm_regs): New variable.
8463 (adjust_insn): If the target has a window_save instruction and this
8464 is the instruction, make its effect on parameter registers explicit.
8465 (next_non_note_insn_var_location): New function.
8466 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8467 (vt_add_function_parameter): If the target has a window_save insn,
8468 adjust the incoming RTL and record that in windowed_parm_regs.
8469 (vt_finalize): Free windowed_parm_regs.
8471 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8473 * doc/invoke.texi (C6X Options): New section.
8474 * doc/md.texi (TI C6X family): New section.
8475 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8477 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8478 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8479 Provide C6X definitions.
8480 * config/c6x/c6x.md: New file.
8481 * config/c6x/constraints.md: New file.
8482 * config/c6x/predicates.md: New file.
8483 * config/c6x/c6x-sched.md.in: New file.
8484 * config/c6x/c6x-sched.md: New file.
8485 * config/c6x/gensched.sh: New file.
8486 * config/c6x/c6x-mult.md.in: New file.
8487 * config/c6x/genmult.sh: New file.
8488 * config/c6x/c6x-mult.md: New file.
8489 * config/c6x/sync.md: New file.
8490 * config/c6x/c6x-protos.h: New file.
8491 * config/c6x/sfp-machine.h: New file.
8492 * config/c6x/c6x.c: New file.
8493 * config/c6x/c6x.h: New file.
8494 * config/c6x/crti.s: New file.
8495 * config/c6x/crtn.s: New file.
8496 * config/c6x/lib1funcs.asm: New file.
8497 * config/c6x/c6x-modes.def: New file.
8498 * config/c6x/genopt.sh: New file.
8499 * config/c6x/c6x.opt: New file.
8500 * config/c6x/c6x-tables.opt: New file.
8501 * config/c6x/c6x-opts.h: New file.
8502 * config/c6x/c6x-isas.def: New file.
8503 * config/c6x/elf.h: New file.
8504 * config/c6x/elf-common.h: New file.
8505 * config/c6x/uclinux-elf.h: New file.
8506 * config/c6x/t-c6x: New file.
8507 * config/c6x/t-c6x-elf: New file.
8508 * config/c6x/t-c6x-uclinux: New file.
8509 * config/c6x/t-c6x-softfp: New file.
8510 * config/c6x/gtd.c: New file.
8511 * config/c6x/gtf.c: New file.
8512 * config/c6x/ltd.c: New file.
8513 * config/c6x/ltf.c: New file.
8514 * config/c6x/ged.c: New file.
8515 * config/c6x/gef.c: New file.
8516 * config/c6x/led.c: New file.
8517 * config/c6x/lef.c: New file.
8518 * config/c6x/eqd.c: New file.
8519 * config/c6x/eqf.c: New file.
8520 * config/c6x/libgcc-c6xeabi.ver: New file.
8523 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8524 PR rtl-optimization/11320
8525 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8526 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8527 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8528 current_sched_info->compute_jump_reg_dependencies. Record which
8529 registers are used and which registers are set by the jump.
8530 Clear deps->reg_conditional_sets after a barrier.
8531 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8532 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8533 (init_deps): Initialize reg_conditional_sets.
8534 (free_deps): Clear reg_conditional_sets.
8535 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8536 Mark registers live on entry of the fallthrough block and conditionally
8537 set as set by the jump. Mark registers live on entry of non-fallthrough
8538 blocks as used by the jump.
8539 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8540 Mark new parameters as unused.
8542 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8545 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8546 Use fold_build2_loc instead of build2.
8547 Use the correct type for the new tree.
8549 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8551 PR rtl-optimization/11320
8552 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8553 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8555 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8558 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8560 (*rotw<mode>): Use const_int_operand for operand2.
8561 Use match_scatch for operand3.
8562 (*rotb<mode>): Ditto
8563 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8565 2011-07-14 Richard Guenther <rguenther@suse.de>
8567 PR tree-optimization/49651
8568 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8569 handle dereferences with subvariables.
8571 2011-07-14 Richard Guenther <rguenther@suse.de>
8573 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8574 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8576 2011-07-14 Richard Guenther <rguenther@suse.de>
8578 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8579 not bool_var when folding bool_var != 1 or bool_var == 0.
8581 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8583 * haifa-sched.c (schedule_insns): Remove outdated comment.
8584 (schedule_block): When computing a known value for TODO_SPEC,
8585 just set it rather than using logical operations.
8586 (try_ready): Likewise. Use a local variable rather than a
8587 pointer to TODO_SPEC. Reorder an if statement to move the
8588 easy case to the then block.
8589 * sched-deps.c (dep_spec_p): New static function.
8590 (update_dep): Use it to decide whether to call
8591 change_spec_dep_to_hard.
8592 (get_back_and_forw_lists): Use it.
8593 (sd_resolve_dep): Likewise.
8594 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8595 (haifa_note_mem_dep): Likewise.
8596 (check_dep): Likewise.
8597 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8598 (sched_free_deps): Free in two passes.
8600 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8603 * expr.c (all_zeros_p): Undo bogus part of last change.
8605 2011-07-14 Matthias Klose <doko@ubuntu.com>
8607 * doc/extend.texi (optimize attribute): Fix typo.
8609 2011-07-14 Richard Guenther <rguenther@suse.de>
8611 * gimplify.c (gimplify_expr): Only do required conversions.
8613 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8616 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8617 i.e. use default_elf_select_section.
8618 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8619 (READONLY_DATA_SECTION_ASM_OP): Remove.
8620 (TARGET_ASM_NAMED_SECTION): Move from here...
8621 * config/avr/avr.c: ...to here.
8622 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8623 (avr_asm_named_section): Make static.
8625 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8628 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8629 and crtfastmath.o for Linux/x86.
8631 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8633 * haifa-sched.c: Include "hashtab.h"
8634 (sched_no_dce): New global variable.
8635 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8636 SHADOW_P): New macros.
8637 (last_clock_var, cycle_issued_insns): Move declarations.
8638 (must_backtrack): New static variable.
8639 (struct delay_pair): New structure.
8640 (delay_htab, delay_htab_i2): New static variables.
8641 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8642 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8644 (dep_cost_1): If delay pairs exist, try to look up the insns and
8645 use the correct pair delay if we find them.
8646 (rank-for_schedule): Tweak priority for insns that must be scheduled
8647 soon to avoid backtracking.
8648 (queue_insn): Detect conditions which force backtracking.
8649 (ready_add): Likewise.
8650 (struct sched_block_state): Add member shadows_only_p.
8651 (struct haifa_save_data): New structure.
8652 (backtrack_queue): New static variable.
8653 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8654 unschedule_insns_until, restore_last_backtrack_point,
8655 free_topmost_backtrack_point, free_backtrack_queue,
8656 estimate_insn_tick, estimate_shadow_tick): New functions.
8657 (prune_ready_list): New arg shadows_only_p. All callers changed.
8658 If true, remove everything that isn't SHADOW_P. Look up delay
8659 pairs and estimate ticks to avoid scheduling the first insn too early.
8660 (verify_shadows): New function.
8661 (schedule_block): Add machinery to enable backtracking.
8662 (sched_init): Take sched_no_dce into account when setting
8664 (free_delay_pairs): New function.
8665 (init_h_i_d): Initialize INSN_EXACT_TICK.
8666 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8667 * sched-deps.c (sd_unresolve_dep): New function.
8668 * sched-int. (struct haifa_sched_info): New fields save_state
8670 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8671 feeds_backtrack_insn and shadow_p.
8672 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8673 (sched_no_dce): Declare variable.
8674 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8675 sd_unresolve_dep): Declare functions.
8676 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8677 * sched-rgn.c (rgn_const_sched_info): Likewise.
8678 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8679 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8680 (ebb_sched_info): Add them for the two new fields.
8681 (add_deps_for_risky_insns): Call add_delay_dependencies.
8683 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8685 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8687 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8688 (rs6000_call_indirect_aix): Ditto.
8689 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8690 (call_indirect_aix<ptrsize>_internal): Ditto.
8691 (call_indirect_aix<ptrsize>_nor11): Ditto.
8692 (call_indirect_aix<ptrsize>_internal2): Ditto.
8693 (call_value_indirect_aix<ptrsize>): Ditto.
8694 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8695 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8696 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8697 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8699 2011-07-13 Jason Merrill <jason@redhat.com>
8701 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8703 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8705 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8706 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8708 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8710 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8711 * configure: Regenerate.
8713 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8715 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8716 (asm_file_start): Remove.
8717 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8718 free_bb_for_insn around code that modifies insns before
8719 restarting df analysis.
8721 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8724 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8725 (LINK_SPEC): ... here.
8727 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8729 * haifa-sched.c (struct sched_block_state): New.
8730 (schedule_block): Move some local variables into such a structure.
8732 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8734 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8735 * config/i386/t-crtpc: Remove.
8736 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8737 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8739 (x86_64-*-darwin*): Likewise.
8740 (i[34567]86-*-linux*): Likewise.
8741 (x86_64-*-linux*): Likewise.
8743 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8744 Handle -mpc32, -mpc64, -mpc80.
8746 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8748 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8749 * config/alpha/t-crtfm: Remove.
8750 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8751 * config/i386/t-crtfm: Remove.
8752 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8753 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8754 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8755 * config/sparc/t-crtfm: Remove.
8757 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8758 (alpha*-*-freebsd*): Likewise.
8759 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8760 (x86_64-*-darwin*): Likewise.
8761 (i[34567]86-*-linux*): Likewise.
8762 (x86_64-*-linux*): Likewise.
8763 (x86_64-*-mingw*): Likewise.
8764 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8765 (ia64*-*-freebsd*): Likewise.
8766 (ia64*-*-linux*): Likewise.
8767 (mips64*-*-linux*): Likewise.
8768 (mips*-*-linux*): Likewise.
8769 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8770 (sparc64-*-linux*): Likewise.
8771 (sparc64-*-freebsd*): Likewise.
8773 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8775 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8776 * config/darwin-crt3.c: Move to ../libgcc/config.
8777 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8778 ($(T)crt3$(objext)): Remove.
8779 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8780 ($(T)crt2$(objext)): Remove.
8781 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8782 (powerpc64-*-darwin*): Likewise.
8784 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8786 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8788 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8789 (addsi_1_zext): This.
8791 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8793 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8794 * doc/tm.texi: Regenerate.
8795 * target.def (mergeable_rodata_prefix): New defhookpod.
8796 * varasm.c (mergeable_string_section, mergeable_constant_section):
8797 Use it. Allocate name with alloca.
8799 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8801 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8803 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8805 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8808 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8810 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8811 (count_type_elements): Delete.
8812 (complete_ctor_at_level_p): Declare.
8813 * expr.c (flexible_array_member_p): New function, split out from...
8814 (count_type_elements): ...here. Make static. Replace allow_flexarr
8815 parameter with for_ctor_p. When for_ctor_p is true, return the
8816 number of elements that should appear in the top-level constructor,
8817 otherwise return an estimate of the number of scalars.
8818 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8819 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8820 (complete_ctor_at_level_p): New function, borrowing union logic
8821 from old categorize_ctor_elements_1.
8822 (mostly_zeros_p): Return true if the constructor is not complete.
8823 (all_zeros_p): Update call to categorize_ctor_elements.
8824 * gimplify.c (gimplify_init_constructor): Update call to
8825 categorize_ctor_elements. Don't call count_type_elements.
8826 Unconditionally prevent clearing for variable-sized types,
8827 otherwise rely on categorize_ctor_elements to detect
8828 incomplete initializers.
8830 2011-07-13 Richard Guenther <rguenther@suse.de>
8832 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8833 the final type is integral.
8835 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8837 * sched-int.h (struct _dep): Add member cost.
8838 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8839 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8840 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8841 (sched_change_pattern): Reset it for dependent insns.
8843 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8845 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8846 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8847 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8848 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8849 (CRT0_S, MCRT0_S): Remove.
8850 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8853 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8855 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8857 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8859 * emit-rtl.c (push_to_sequence): Likewise.
8860 * haifa-sched.c (max_issue): Likewise.
8861 * matrix-reorg.c (add_allocation_site): Likewise.
8862 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8863 * reload.c (alternative_allows_const_pool_ref): Likewise.
8864 * sched-rgn.c (rgn_add_block): Likewise.
8865 (rgn_fix_recovery_cfg): Likewise.
8866 * tree.c (attribute_list_contained): Likewise.
8868 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8870 * config/i386/i386.c: Tidy processor feature bitmasks.
8873 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8876 * cprop.c (find_implicit_sets): Correct the condition.
8878 2011-07-12 Richard Henderson <rth@redhat.com>
8881 * dwarf2out.h (dwarf_frame_regnum): Remove.
8882 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8883 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8884 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8885 (execute_dwarf2_frame): Initialize them.
8886 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8887 users of the macros with the variables.
8888 (expand_builtin_dwarf_sp_column): Revert last change.
8889 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8890 result of DWARF_FRAME_REGNUM into a local variable.
8892 2011-07-12 Richard Henderson <rth@redhat.com>
8895 * config/i386/i386.c (x86_output_mi_thunk): Use
8896 machopic_indirect_call_target instead of machopic_indirection_name
8899 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8900 Eric Botcazou <ebotcazou@adacore.com>
8902 * prefix.h: Wrap up in extern "C" block.
8904 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8906 AMD bdver2 Enablement
8907 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8908 (case ${target}): Add bdver2.
8909 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8910 -march=native recognize bdver2 processors.
8911 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8912 bdver2 def_and_undef
8913 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8915 (m_BDVER2): New definition.
8916 (m_AMD_MULTIPLE): Includes m_BDVER2.
8917 (initial_ix86_tune_features): Add bdver2 tuning.
8918 (processor_target_table): Add bdver2 entry.
8919 (static const char *const cpu_names): Add bdver2 entry.
8920 (ix86_option_override_internal): Add bdver2 instruction sets.
8921 (ix86_issue_rate): Add bdver2.
8922 (ix86_adjust_cost): Add bdver2.
8923 (has_dispatch): Add bdver2.
8924 * config/i386/i386.h (TARGET_BDVER2): New definition.
8925 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8926 (enum processor_type): Add PROCESSOR_BDVER2.
8927 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8928 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8931 2011-07-12 Richard Henderson <rth@redhat.com>
8934 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8935 destination address in memory on some paths.
8937 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8939 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8940 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8941 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8942 * function.c (locate_and_pad_parm): Take it into account.
8943 * target.def (function_arg_round_boundary): New hook.
8944 * targhooks.c (default_function_arg_round_boundary): New function.
8945 * targhooks.h (default_function_arg_round_boundary): Declare.
8946 * doc/tm.texi: Regenerate.
8948 2011-07-12 Richard Guenther <rguenther@suse.de>
8950 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8951 Do not perform no-op changes.
8953 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8955 * config/arm/predicates.md (neon_struct_operand): Make a normal
8957 (neon_struct_or_register_operand): New predicate.
8958 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8959 with neon_struct_or_register_operand.
8960 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8961 neon_struct_operand instead of memory_operand.
8963 2011-07-12 Martin Jambor <mjambor@suse.cz>
8965 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8966 * cgraph.c (cgraph_get_node_or_alias): Removed.
8967 (change_decl_assembler_name): Changed all calls to
8968 cgraph_get_node_or_alias to a call to cgraph_get_node.
8969 (cgraph_make_decl_local): Likewise.
8970 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8971 * varasm.c (default_binds_local_p_1): Likewise.
8972 (decl_binds_to_current_def_p): Likewise.
8974 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8976 PR tree-optimization/49712
8977 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8979 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8981 * genautomata.c (add_arc): Return void. All callers changed.
8982 (make_automaton): Remove dead code.
8984 2011-07-11 Richard Henderson <rth@redhat.com>
8986 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8987 (DW_FRAME_POINTER_REGNUM): New.
8988 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8989 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8991 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8992 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8993 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8995 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8996 * dwarf2out.h (dwarf_frame_regnum): New.
8997 (struct cfa_loc): Document the domain of the reg member.
8999 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9001 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9002 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9004 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9007 * dwarf2out.c (int_shift_loc_descriptor): New function.
9008 (int_loc_descriptor): If shorter, emit i as
9009 (i >> shift), shift, DW_OP_shl for suitable shift value.
9010 Similarly, try to optimize large negative values using
9011 DW_OP_neg of a positive value if shorter.
9012 (size_of_int_shift_loc_descriptor): New function.
9013 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9015 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9016 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9017 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9019 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9020 addend as added DW_OP_plus if it is shorter.
9022 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9024 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9025 (DTORS_SECTION_ASM_OP): Define.
9027 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9030 * config/t-dfprules: Move to ../libgcc/config.
9031 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9032 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9033 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9034 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9036 (i[34567]86-*-cygwin*): Likewise.
9037 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9038 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9039 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9040 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9041 D64PBIT_FUNCS, D128PBIT_FUNCS.
9043 2011-07-11 Richard Guenther <rguenther@suse.de>
9045 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9046 translate the source value-range through the conversion chain.
9048 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9050 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9052 2011-07-11 Arthur Loiret <aloiret@debian.org>
9054 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9055 a bi-arch compiler defaulting to 31-bit. In this case:
9056 (tmake_file): Add s390/t-linux64.
9057 * doc/install.texi: Add s390-linux to the list of targets supporting
9058 --enable-targets=all.
9060 2011-07-11 Arthur Loiret <aloiret@debian.org>
9061 Matthias Klose <doko@debian.org>
9063 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9064 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9065 (tm_file): Add mips/linux64.h.
9066 (tmake_file): Add mips/t-linux64.
9067 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9068 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9069 instead of hardcoded mabi=n32.
9070 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9071 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9074 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9076 * passes.c (init_optimization_passes): Add invariant motion pass
9077 after induction variable optimization.
9079 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9082 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9083 offsets 1..5 set cc0 in a usable way.
9085 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9087 * tree.h (call_expr_arg): Remove.
9088 (call_expr_argp): Likewise.
9090 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9092 * config/sparc/sparc.md (save_register_window_1): Rename to...
9093 (window_save): ...this.
9094 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9095 (emit_window_save): ...this.
9096 (sparc_expand_prologue): Adjust to above renaming.
9098 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9100 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9103 2011-07-10 Richard Henderson <rth@redhat.com>
9105 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9106 run final, instead of emitting text directly.
9108 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9110 * config/i386/i386.c (ix86_option_override_internal): Turn on
9111 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9112 small PIC models for TARGET_X32.
9114 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9117 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9121 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9122 stray notes and debug insns by using prev_nonnote_nondebug_insn
9123 instead of PREV_INSN.
9125 2011-07-09 Richard Henderson <rth@redhat.com>
9127 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9128 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9129 * dwarf2out.c: ... here.
9130 (output_all_cfis): Remove.
9131 (dwarf2out_switch_text_section): Use output_cfis directly.
9132 (size_of_locs): Export.
9133 (output_loc_sequence, output_loc_sequence_raw): Export.
9134 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9135 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9136 output_cfa_loc_raw): Move to ...
9137 * dwarfcfi.c: ... here.
9138 * dwarf2out.h: Update decls.
9140 2011-07-09 Richard Henderson <rth@redhat.com>
9142 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9143 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9144 * dwarf2cfi.c: ... here.
9145 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9146 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9147 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9148 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9149 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9151 2011-07-09 Richard Henderson <rth@redhat.com>
9153 * dwarf2cfi.c (cie_return_save): New.
9154 (queue_reg_save): Use compare_reg_or_pc.
9155 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9156 (dwarf2out_frame_debug_expr): Likewise.
9157 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9158 (initial_return_save): Likewise.
9159 (execute_dwarf2_frame): Save and restore initial return save from
9161 * config/mips/mips.c (mips_frame_set): Remove special case for
9162 DWARF_FRAME_RETURN_COLUMN.
9164 2011-07-09 Richard Henderson <rth@redhat.com>
9166 * dwarf2cfi.c (lookup_cfa): Remove.
9167 (execute_dwarf2_frame): Assert queues are empty on entry.
9168 Setup initial cfa directly, not via lookup_cfa.
9169 Don't clear args_size state here.
9171 2011-07-09 Richard Henderson <rth@redhat.com>
9173 * dwarf2cfi.c (add_cfi_vec): New.
9174 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9175 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9176 (execute_dwarf2_frame): Set add_cfi_vec.
9178 2011-07-09 Richard Henderson <rth@redhat.com>
9180 * defaults.h (ASM_COMMENT_START): Move here...
9181 * dwarf2asm.c: ... from here.
9182 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9183 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9184 * varasm.c: Likewise.
9186 2011-07-09 Richard Henderson <rth@redhat.com>
9189 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9190 (create_cfi_notes): ... do it here instead.
9192 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9195 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9196 (address_of_int_loc_descriptor): Use it.
9197 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9199 2011-07-09 Richard Henderson <rth@redhat.com>
9201 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9202 (prologue, epilogue): New.
9203 (return, *rts): New.
9204 (blockage, setd, seti): New.
9205 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9206 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9207 (pdp11_saved_regno): New.
9208 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9209 generate rtl instead of text.
9210 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9211 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9212 * config/pdp11/pdp11-protos.h: Update.
9214 2011-07-09 Richard Henderson <rth@redhat.com>
9216 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9217 try to insert an rtl prologue here.
9218 (rs6000_output_function_epilogue): Similarly.
9219 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9220 satisfy !TARGET_SCHED_PROLOG.
9221 (epilogue, sibcall_epilogue): Likewise.
9223 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9225 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9227 (IN_OR_GLOBAL_P): Likewise.
9229 2011-07-08 Jason Merrill <jason@redhat.com>
9232 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9233 compound assignment.
9235 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9236 * cgraph.h: Declare it.
9237 * ipa.c (function_and_variable_visibility): Make sure thunks
9238 have the right visibility.
9240 2011-07-08 Richard Henderson <rth@redhat.com>
9243 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9244 any tablejump vector.
9247 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9248 end of the prologue.
9250 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9253 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9254 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9255 * config/rs6000/vector.md (vector_select_<mode>,
9256 vector_select_<mode>_uns): Change second operand of NE to
9257 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9258 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9259 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9260 zero_constant of the corresponding vector mode.
9261 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9264 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9266 * graphite-dependences.c (build_alias_set_powerset): Remove
9267 continue from loop, add one more assert.
9269 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9272 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9273 In particular, allow 8-bit values in r28 and r29.
9274 (avr_hard_regno_scratch_ok): Disallow any register that might be
9275 part of the frame pointer.
9276 (avr_hard_regno_rename_ok): Same.
9277 (avr_legitimate_address_p): Don't allow SUBREGs.
9279 2011-07-08 Julian Brown <julian@codesourcery.com>
9281 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9283 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9284 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9285 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9286 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9287 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9288 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9289 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9290 registers in big-endian mode.
9292 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9294 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9295 in terms of another.
9296 (write_attr_value): Write a cast if necessary.
9298 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9299 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9300 (REG_WORDS_BIG_ENDIAN): Document.
9301 * doc/tm.texi: Regenerate.
9302 * reload.c (operands_match_p): Take it into account.
9303 (reload_adjust_reg_for_mode): Likewise.
9304 * rtlanal.c (subreg_get_info): Likewise.
9306 2011-07-08 Richard Guenther <rguenther@suse.de>
9308 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9311 2011-07-08 Kai Tietz <ktietz@redhat.com>
9313 * fold-const.c (fold_truth_andor): Factored out truth_andor
9314 label from fold_binary as function.
9315 (fold_binary_loc): Replace truth_andor lable
9316 by function fold_truth_andor.
9318 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9321 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9322 check if address is stored in register. If so - give up.
9323 (check_sibcall_argument_overlap_1): Do not perform check of
9324 overlapping when it is call to address.
9326 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9328 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9331 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9333 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9334 GET_MODE_BITSIZE where appropriate.
9335 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9336 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9337 expand_float, expand_fix): Likewise.
9338 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9339 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9340 * stor-layout.c (get_mode_bounds): Likewise.
9341 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9343 * convert.c (convert_to_integer): Likewise.
9344 * expmed.c (expand_shift_1): Likewise.
9346 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9349 * optabs.c (expand_binop): Tighten conditions for doubleword
9351 (widen_bswap): Assert that mode bitsize and precision are the same.
9352 * stor-layout.c (get_best_mode): Skip modes that have lower
9353 precision than bitsize.
9354 * recog.c (simplify_while_replacing): Assert that bitsize and
9355 precision are the same.
9357 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9359 * Makefile.in (LIBGCOV): Remove.
9360 (libgcc.mvars): Remove LIBGCOV.
9361 * libgov.c: Move to ../libgcc.
9363 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9365 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9367 2011-07-08 Martin Jambor <mjambor@suse.cz>
9369 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9370 is too big for total scalarization.
9372 2011-07-07 Richard Henderson <rth@redhat.com>
9374 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9375 (DBX_DEBUGGING_INFO): Undef.
9377 2011-07-07 Richard Henderson <rth@redhat.com>
9379 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9380 Handle some opcodes specially for debugging.
9381 * print-rtl.c: Include dwarf2out.h
9382 (print_rtx): Handle NOTE_INSN_CFI.
9383 * Makefile.in (print-rtl.o): Update.
9385 2011-07-07 Richard Henderson <rth@redhat.com>
9387 * tree-pass.h (pass_dwarf2_frame): Declare.
9388 * passes.c (init_optimization_passes): Add it.
9389 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9390 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9391 make static, do not call add_cfis_to_fde.
9392 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9393 dwarf2out_frame_init): Merge into...
9394 (execute_dwarf2_frame): ... here. New function.
9395 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9396 saved_do_cfi_asm to a tri-state variable.
9397 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9398 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9399 if it has yet to be done. Don't call dwarf2cfi_function_init.
9400 * dwarf2out.h, debug.h: Update decls.
9401 * final.c (final_start_function): Don't call
9402 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9403 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9404 * toplev.c (lang_dependent_init): Likewise.
9406 2011-07-07 Richard Henderson <rth@redhat.com>
9408 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9409 FDE_TABLE_INCREMENT): Replace with...
9410 (fde_vec): ... this, a new vector.
9411 (current_fde): Remove. Replace all users with cfun->fde.
9412 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9413 (size_of_aranges, dwarf2out_finish): Likewise.
9414 (dwarf2out_alloc_current_fde): Break out from ...
9415 (dwarf2out_begin_prologue): ... here.
9416 (dwarf2out_frame_init): Remove.
9417 * dwarf2cfi.c: Update all users of current_fde.
9418 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9419 * dwarf2out.h: Update decls.
9420 (dw_fde_node): Add fde_index member.
9421 * function.h (struct function): Add fde member.
9423 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9424 Richard Henderson <rth@redhat.com>
9426 * dwarf2cfi.c (add_cfi): Remove.
9427 (dwarf2out_cfi_label): Remove force argument. Only generate the
9429 (add_fde_cfi): Simplify the different code paths.
9431 (old_cfa, old_cfa_remember): New.
9432 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9433 (last_reg_save_label): Remove.
9434 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9435 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9436 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9437 dwarf2out_frame_debug_cfa_expression,
9438 dwarf2out_frame_debug_cfa_restore,
9439 dwarf2out_frame_debug_cfa_window_save,
9440 dwarf2out_frame_debug_expr): Remove label parameter.
9441 (cfi_label_required_p, add_cfis_to_fde): New.
9442 (dwarf2out_frame_debug_after_prologue): New.
9443 (dwarf2cfi_frame_init): Initialize old_cfa.
9444 (dwarf2out_frame_debug_restore_state): Likewise.
9445 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9446 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9447 * final.c (final_start_function): Call
9448 dwarf2out_frame_debug_after_prologue.
9450 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9451 Richard Henderson <rth@redhat.com>
9453 * dwarf2cfi.c (cfi_insn): New.
9454 (dwarf2out_cfi_label): Don't emit cfi label here.
9455 (add_fde_cfi): Create a NOTE_INSN_CFI.
9456 (dwarf2out_frame_debug): Setup cfi_insn.
9457 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9458 (dwarf2out_cfi_begin_epilogue): Make static.
9459 (dwarf2out_frame_debug_restore_state): Make static.
9460 * dwarf2out.c (output_cfi_directive): Make static.
9461 (dwarf2out_emit_cfi): New.
9462 * dwarf2out.h: Update.
9463 * final.c (final): Remove CFI notes.
9464 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9465 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9466 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9467 * insn-notes.def (NOTE_INSN_CFI): New.
9468 (NOTE_INSN_CFI_LABEL): New.
9469 * rtl.h (union rtunion_def): Add rt_cfi member.
9470 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9472 2011-07-07 Richard Henderson <rth@redhat.com>
9474 * dwarf2cfi.c: New file.
9475 * Makefile.in (OBJS): Add it.
9476 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9477 * gengtype.c (open_base_files): Include dwarf2out.h.
9478 * coretypes.h (enum var_init_status): Move from ...
9480 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9481 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9482 expand_builtin_dwarf_sp_column, init_return_column_size,
9483 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9484 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9485 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9486 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9487 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9488 compute_barrier_args_size, dwarf2out_args_size,
9489 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9490 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9491 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9492 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9493 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9494 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9495 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9496 dwarf2out_frame_debug_cfa_expression,
9497 dwarf2out_frame_debug_cfa_restore,
9498 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9499 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9500 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9501 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9502 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9503 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9504 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9505 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9506 dw_loc_descr_node): Move to dwarf2out.h.
9507 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9508 mem_loc_descriptor): Export.
9509 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9510 (dwarf2out_frame_init): Extract CIE generation code to
9511 dwarf2cfi_frame_init.
9513 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9516 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9517 MASK_V8PLUS, remove commented out flag and reorder.
9519 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9522 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9523 one non-complex and one complex argument, call c_save_expr on both
9526 2011-07-07 Martin Jambor <mjambor@suse.cz>
9529 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9530 (verify_cgraph_node): Some functinality moved to
9531 verify_edge_corresponds_to_fndecl, call it.
9533 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9535 * config.gcc (*local*): Remove.
9536 * doc/install-old.texi: Don't mention local configurations.
9538 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9541 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9542 referencing debug insns that have been reset.
9543 (dead_debug_insert_before): Don't assert reg is non-NULL,
9544 instead return immediately if it is NULL.
9546 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9548 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9550 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9552 * hw-doloop.c: New file.
9553 * hw-doloop.h: New file.
9554 * Makefile.in (OBJS): Add hw-doloop.o.
9555 (hw-doloop.o): New rule.
9556 ($(obj_out_file)): Add hw-doloop.h dependency.
9557 * config/bfin/bfin.c: Include "hw-doloop.h".
9558 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9559 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9560 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9561 type changed to hwloop_info. Return bool, true if the loop was
9562 successfully optimized. Remove code that was moved to
9563 hw-doloop.c, and adjust other parts.
9564 (hwloop_fail): New static function, containing parts that used
9565 to be in bfin_optimize_loop.
9566 (bfin_discover_loop, bfin_discover_loops, free_loops,
9567 bfin_reorder_loops): Remove.
9568 (hwloop_pattern_reg): New static function.
9569 (bfin_doloop_hooks): New variable.
9570 (bfin_reorg_loops): Remove most code, call reorg_loops.
9571 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9572 loop counter is a memory_operand.
9574 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9576 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9578 * configure.ac: Mention x86-64 for --with-multilib-list.
9579 * configure: Regenerated.
9581 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9582 (SPEC_32): Likewise.
9583 (ASM_SPEC): Likewise.
9584 (LINK_SPEC): Likewise.
9585 (TARGET_THREAD_SSP_OFFSET): Likewise.
9586 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9589 * config/i386/i386.h (TARGET_X32): New.
9591 (LONG_TYPE_SIZE): Likewise.
9592 (POINTER_SIZE): Likewise.
9593 (POINTERS_EXTEND_UNSIGNED): Likewise.
9594 (OPT_ARCH64): Support x32.
9595 (OPT_ARCH32): Likewise.
9597 * config/i386/i386.opt (mx32): New.
9599 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9600 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9601 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9602 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9604 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9605 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9606 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9608 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9610 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9612 * doc/invoke.texi: Document -mx32.
9614 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9616 * doc/invoke.texi (mwords-little-endian): Deprecate.
9617 * config/arm/arm.opt (mwords-little-endian): Likewise.
9618 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9619 of -mwords-little-endian.
9621 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9623 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9624 an old reload register completely defines the required value.
9626 2011-07-07 Richard Guenther <rguenther@suse.de>
9628 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9631 2011-07-07 Richard Guenther <rguenther@suse.de>
9633 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9634 (simplify_stmt_using_ranges): Call it.
9636 2011-07-07 Kai Tietz <ktietz@redhat.com>
9638 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9639 (lookup_logical_inverted_value): Likewise.
9640 (simplify_bitwise_binary_1): Likewise.
9641 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9643 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9645 * gcc.c (%[Spec]): Don't document.
9646 (struct spec_list): Update comment.
9647 (do_spec_1): Don't handle %[Spec].
9648 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9650 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9652 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9653 default based on TARGET_ASM_NAMED_SECTION.
9654 * common/common-target.def (have_named_sections): Default to true.
9655 * common/config/default-common.c: Don't include tm.h.
9656 * common/config/picochip/picochip-common.c
9657 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9658 * common/config/m32c/m32c-common.c: Remove.
9659 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9660 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9661 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9662 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9663 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9664 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9665 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9667 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9670 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9671 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9673 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9676 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9678 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9681 * configure.ac (gcc_cv_as_hidden): Also accept
9682 x86_64-*-solaris2.1[0-9]*.
9683 (gcc_cv_as_cfi_directive): Likewise.
9684 (gcc_cv_as_comdat_group_group): Likewise.
9685 (set_have_as_tls): Likewise.
9686 * configure: Regenerate.
9687 * config.gcc (i[34567]86-*-solaris2*): Also handle
9688 x86_64-*-solaris2.1[0-9]*.
9689 * config.host (i[34567]86-*-solaris2*): Likewise.
9690 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9691 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9692 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9693 (TARGET_LD_EMULATION): Use it.
9694 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9695 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9696 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9697 (ASM_CPU64_DEFAULT_SPEC): Define.
9698 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9699 (ASM_SPEC): Redefine.
9700 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9701 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9702 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9703 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9705 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9707 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9709 * config/sol2.h (ASM_SPEC): Split into ...
9710 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9711 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9712 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9713 (ASM_SPEC): Use ASM_SPEC_BASE.
9714 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9716 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9718 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9719 const_int_operand. Ditto for peep2 producing this insn.
9720 Add argument to output_reload_insisf call.
9721 (*movsi,*movsf): Add argument to output_movsisf call.
9722 (*reload_insf): New insn and new peep2 to produce it.
9723 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9724 (output_reload_insisf): Change prototype.
9725 * config/avr/avr.c (avr_asm_len): New function.
9726 (output_reload_insisf): Rewrite.
9727 (output_movsisf): Change prototype. output_reload_insisf for
9728 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9729 (adjust_insn_length): Add argument to output_movsisf and
9730 output_reload_insisf call.
9732 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9734 * emit-rtl.c (paradoxical_subreg_p): New function.
9735 * rtl.h (paradoxical_subreg_p): Declare.
9736 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9737 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9738 * cse.c (record_jump_cond, cse_insn): Likewise.
9739 * expr.c (force_operand): Likewise.
9740 * rtlanal.c (num_sign_bit_copies1): Likewise.
9741 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9742 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9743 (push_reload): Use precision to check for paradoxical subregs.
9744 * expmed.c (extract_bit_field_1): Likewise.
9746 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9747 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9748 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9749 simplify_set, simplify_logical, expand_compound_operation,
9750 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9751 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9752 record_value_for_reg): Likewise.
9753 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9754 * simplify-rtx. c (simplify_unary_operation_1,
9755 simplify_binary_operation_1, simplify_const_relational_operation):
9758 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9759 instead of GET_MODE_BITSIZE where appropriate.
9760 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9761 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9762 init_num_sign_bit_copies_in_rep): Likewise.
9763 * cse.c (fold_rtx, cse_insn): Likewise.
9764 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9765 * simplify-rtx.c (simplify_unary_operation_1,
9766 simplify_const_unary_operation, simplify_binary_operation_1,
9767 simplify_const_binary_operation, simplify_ternary_operation,
9768 simplify_const_relational_operation, simplify_subreg): Likewise.
9769 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9770 simplify_if_then_else, simplify_set, expand_compound_operation,
9771 expand_field_assignment, make_extraction, if_then_else_cond,
9772 make_compound_operation, force_to_mode, make_field_assignment,
9773 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9774 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9775 simplify_comparison, record_promoted_value, simplify_compare_const,
9776 record_dead_and_set_regs_1): Likewise.
9779 * simplify-rtx.c (simplify_const_binary_operation): Use the
9780 shift_truncation_mask hook instead of performing modulo by width.
9781 Compare against mode precision, not bitsize.
9782 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9783 Use shift_truncation_mask instead of constructing the value manually.
9785 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9787 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9789 (rs6000_save_toc_in_prologue_p): Ditto.
9791 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9792 up the static chain (r11) during indirect function calls.
9793 (-msave-toc-indirect): New undocumented debug switch.
9795 * config/rs6000/rs6000.c (struct machine_function): Add
9796 save_toc_in_prologue field to note whether the prologue needs to
9797 save the TOC value in the reserved stack location.
9798 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9799 to save the TOC in the prologue, do so.
9800 (rs6000_trampoline_init): Don't allow creating AIX style
9801 trampolines if -mno-r11 is in effect.
9802 (rs6000_call_indirect_aix): New function to create AIX style
9803 indirect calls, adding support for -mno-r11 to suppress loading
9804 the static chain, and saving the TOC in the prologue instead of
9806 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9807 TOC in the prologue.
9809 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9811 (TOC_REGNUM): Ditto.
9812 (STATIC_CHAIN_REGNUM): Ditto.
9813 (ARG_POINTER_REGNUM): Ditto.
9814 (SFP_REGNO): Delete, unused.
9815 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9816 function descriptor offsets.
9817 (TOC_SAVE_OFFSET_64BIT): Ditto.
9818 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9819 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9820 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9821 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9822 (ptrload): New mode attribute for the appropriate load of a pointer.
9823 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9824 (call_indirect_aix64): Ditto.
9825 (call_value_indirect_aix32): Ditto.
9826 (call_value_indirect_aix64): Ditto.
9827 (call_indirect_nonlocal_aix32_internal): Ditto.
9828 (call_indirect_nonlocal_aix32): Ditto.
9829 (call_indirect_nonlocal_aix64_internal): Ditto.
9830 (call_indirect_nonlocal_aix64): Ditto.
9831 (call): Rewrite AIX indirect function calls. Add support for
9832 eliminating the static chain, and for moving the save of the TOC
9833 to the function prologue.
9834 (call_value): Ditto.
9835 (call_indirect_aix<ptrsize>): Ditto.
9836 (call_indirect_aix<ptrsize>_internal): Ditto.
9837 (call_indirect_aix<ptrsize>_internal2): Ditto.
9838 (call_indirect_aix<ptrsize>_nor11): Ditto.
9839 (call_value_indirect_aix<ptrsize>): Ditto.
9840 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9841 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9842 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9843 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9844 (call_nonlocal_aix64): Ditto.
9846 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9847 -mno-r11 documentation.
9849 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9852 * doc/extend.texi (Compound Literals): Fix typo.
9854 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9856 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9858 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9860 * configure.ac (plugin-version.h): Generate
9861 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9862 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9865 * configure: Regenerate.
9867 * doc/plugins.texi (Building GCC plugins): Mention
9868 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9870 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9872 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9873 * combine.c (make_extraction, gen_lowpart_or_truncate,
9874 apply_distributive_law, simplify_comparison,
9875 reg_truncated_to_mode, record_truncated_value): Use it.
9876 * cse.c (notreg_cost): Likewise.
9877 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9878 * expr.c (convert_move, convert_modes): Likewise.
9879 * optabs.c (expand_binop, expand_unop): Likewise.
9880 * postreload.c (move2add_last_label): Likewise.
9881 * regmove.c (optimize_reg_copy_3): Likewise.
9882 * rtlhooks.c (gen_lowpart_general): Likewise.
9883 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9885 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9887 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9889 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9891 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9892 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9893 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9894 (simplify_const_unary_operation, simplify_binary_operation_1,
9895 simplify_const_binary_operation, simplify_const_relational_operation):
9896 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9897 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9898 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9899 simplify_shift_const_1, simplify_comparison): Likewise.
9900 * expr.c (convert_modes): Likewise.
9901 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9902 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9903 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9905 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9907 2011-07-06 Richard Guenther <rguenther@suse.de>
9909 PR tree-optimization/49645
9910 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9912 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9913 in type qualification here ...
9914 (copy_reference_ops_from_ref): ... not here.
9915 (vn_reference_lookup_3): ... or here.
9916 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9917 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9919 2011-07-06 Ian Lance Taylor <iant@google.com>
9921 * doc/install.texi (Configuration): It's
9922 --enable-gnu-indirect-function, not --enable-indirect-function.
9924 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9926 * simplify-rtx.c (simplify_const_binary_operation): Use the
9927 shift_truncation_mask hook instead of performing modulo by width.
9928 Compare against mode precision, not bitsize.
9929 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9930 Use shift_truncation_mask instead of constructing the value manually.
9932 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9935 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9936 address computation and convert to address_mode if needed.
9938 2011-07-06 Richard Guenther <rguenther@suse.de>
9940 * tree.c (build_common_tree_nodes_2): Merge with
9941 build_common_tree_nodes.
9942 * tree.h (build_common_tree_nodes): Adjust prototype.
9943 (build_common_tree_nodes_2): Remove.
9944 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9945 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9947 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9949 PR tree-optimization/49618
9950 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9951 t recurse on the decl.
9952 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9953 return true if expr isn't known to be defined in current
9954 TU or some other LTO partition.
9956 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9958 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9959 override CASE_VALUES_THRESHOLD.
9961 * stmt.c (toplevel): Include params.h.
9962 (case_values_threshold): Use the --param case-values-threshold
9963 value if non-zero, otherwise use machine dependent value.
9964 (expand_case): Use case_values_threshold.
9966 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9968 * doc/invoke.texi (--param case-values-threshold): Document.
9970 2011-07-05 Richard Henderson <rth@redhat.com>
9972 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9973 (dwarf2out_flush_queued_reg_saves): Make static.
9974 (dwarf2out_reg_save): Remove.
9975 (dwarf2out_return_save): Remove.
9976 (dwarf2out_return_reg): Remove.
9977 (dwarf2out_reg_save_reg): Remove.
9978 (dwarf2out_def_cfa): Merge into ...
9979 (dwarf2out_frame_init): ... here.
9980 * dwarf2out.h, tree.h: Remove declarations as necessary.
9982 2011-07-05 Richard Henderson <rth@redhat.com>
9984 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9985 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9986 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9989 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9990 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9991 (process_epilogue): Don't call dwarf2out_def_cfa.
9993 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9994 indicate the return address save.
9995 (process_cfa_register): Likewise.
9997 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9998 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10000 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10001 for ar.pfs save at alloc insn.
10003 2011-07-05 Richard Henderson <rth@redhat.com>
10005 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10006 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10007 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10008 stack pointer save.
10009 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10010 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10011 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10012 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10014 2011-07-05 Richard Henderson <rth@redhat.com>
10016 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10017 VUNSPEC_* constants here instead of via define_constants.
10018 (VUNSPEC_PEM): New constant.
10019 (procedure_entry_mask): New insn.
10020 (prologue): New expander.
10021 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10022 (vax_expand_prologue): Rename from vax_output_function_prologue;
10023 emit rtl instead of text.
10024 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10025 (print_operand): Add 'x' prefix.
10027 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10029 PR middle-end/47715
10030 * calls.c (precompute_register_parameters): Promote the function
10031 argument before checking non-legitimate constant.
10033 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10035 PR tree-optimization/47654
10036 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10037 (lst_do_strip_mine_loop): Return an int.
10038 (lst_do_strip_mine): Same.
10039 (scop_do_strip_mine): Same.
10040 (scop_do_block): Loop blocking should strip-mine at least two loops.
10041 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10042 (scop_do_interchange): Same.
10043 * graphite-poly.h (scop_do_interchange): Update declaration.
10044 (scop_do_strip_mine): Same.
10046 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10048 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10049 (precision_for_interval): Removed.
10050 (gcc_type_for_interval): Use mpz_sizeinbase.
10052 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10054 * graphite-ppl.h (value_max): Correct computation of max.
10056 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10058 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10060 2011-07-05 Richard Guenther <rguenther@suse.de>
10062 * c-decl.c (c_init_decl_processing): Defer building common
10063 tree nodes to c_common_nodes_and_builtins.
10065 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10067 PR tree-optimization/49580
10068 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10069 the loop's number of iterations.
10070 * tree-parloops.c (transform_to_exit_first_loop): Add the
10071 handling of the loop's number of iterations before the call
10072 to gimple_duplicate_sese_tail.
10073 Insert the stmt caclculating the new rhs of the loop's
10074 condition stmt to the preheader instead of iters_bb.
10076 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10078 PR rtl-optimization/47449
10079 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10080 register nor zero/sign extended hard register.
10082 2011-07-05 Richard Guenther <rguenther@suse.de>
10084 PR tree-optimization/49518
10085 PR tree-optimization/49628
10086 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10087 irrelevant and invariant data-references.
10088 (vect_analyze_data_ref_access): For invariant loads clear the
10091 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10093 PR rtl-optimization/49619
10094 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10095 pass VOIDmode as op0_mode to recursive call, and return temp even
10096 when different from tor, just if it is not IOR of the original
10099 PR rtl-optimization/49472
10100 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10101 negating MULT, negate the second operand instead of first.
10102 (simplify_binary_operation_1) <case MULT>: If one operand is
10103 a NEG and the other is MULT, don't attempt to optimize by negation
10104 of the MULT operand if it only moves the NEG operation around.
10107 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10108 get_current_def return value if it can't be trusted to be
10109 the current value of the variable in the current bb.
10111 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10114 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10115 general register to memory for !TARGET_INTER_UNIT_MOVES.
10117 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10120 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10121 instead of TREE_READONLY.
10123 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10125 * doc/extend.texi (AVR Built-in Functions): Update documentation
10126 of __builtin_avr_fmul*.
10127 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10128 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10129 * config/avr/avr.md (fmul): Rename to fmul_insn.
10130 (fmuls): Rename to fmuls_insn.
10131 (fmulsu): Rename to fmulsu_insn.
10132 (fmul,fmuls,fmulsu): New expander.
10133 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10134 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10135 * config/avr/libgcc.S (__fmul): New function.
10136 (__fmuls): New function.
10137 (__fmulsu,__fmulsu_exit): New function.
10139 2011-07-04 Richard Guenther <rguenther@suse.de>
10141 PR tree-optimization/49615
10142 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10143 basic-block index check.
10145 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10147 * longlong.h (count_leading_zeros, count_trailing_zeros,
10148 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10151 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10153 PR tree-optimization/49610
10154 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10157 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10158 Olivier Hainque <hainque@adacore.com>
10159 Nicolas Setton <setton@adacore.com>
10161 * tree.h (TYPE_ARTIFICIAL): New flag.
10162 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10163 the DIE of the type if it is artificial.
10164 (gen_array_type_die): Likewise.
10165 (gen_enumeration_type_die): Likewise.
10166 (gen_struct_or_union_type_die): Likewise.
10167 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10168 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10170 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10172 * tree-object-size.c (pass_through_call): Handle
10173 BUILT_IN_ASSUME_ALIGNED.
10175 2011-07-01 Martin Jambor <mjambor@suse.cz>
10177 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10179 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10181 PR middle-end/48016
10182 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10183 for stack save area.
10184 * function.c (expand_function_start): Likewise.
10186 2011-07-01 Richard Guenther <rguenther@suse.de>
10188 PR middle-end/49596
10189 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10190 may have unknown refs.
10192 2011-07-01 Kai Tietz <ktietz@redhat.com>
10194 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10196 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10199 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10200 (Specific, mips-sgi-irix6): Likewise.
10202 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10204 PR libmudflap/49549
10205 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10207 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10209 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10210 [idx]= and [idx1 ... idx2]= before initializers if needed for
10211 array initializers.
10213 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10215 * config.gcc (score-*-elf): Remove score7.o.
10216 * config/score/t-score-elf: Likewise.
10217 * config/score/score.c: Merge score7 to score.c and
10218 remove forwarding functions.
10219 * config/score/score7.c: Deleted.
10220 * config/score/score7.h: Deleted.
10222 2011-07-01 Richard Guenther <rguenther@suse.de>
10224 PR tree-optimization/49603
10225 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10227 2011-06-30 Martin Jambor <mjambor@suse.cz>
10229 * tree-sra.c (struct access): Rename total_scalarization to
10230 grp_total_scalarization
10231 (completely_scalarize_var): New function.
10232 (sort_and_splice_var_accesses): Set total_scalarization in the
10233 representative access.
10234 (analyze_access_subtree): Propagate total scalarization accross the
10235 tree, no holes in totally scalarized trees, simplify coverage
10237 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10238 of completely_scalarize_record.
10240 2011-06-30 Richard Henderson <rth@redhat.com>
10242 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10243 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10244 * config/i386/i386.c: Don't include dwarf2out.h.
10245 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10246 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10247 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10248 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10249 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10251 2011-06-30 Richard Henderson <rth@redhat.com>
10253 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10254 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10255 * final.c (final_scan_insn): Look for it, and invoke
10256 dwarf2out_frame_debug before the insn if found.
10258 2011-06-30 Richard Henderson <rth@redhat.com>
10260 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10261 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10263 2011-06-30 Richard Henderson <rth@redhat.com>
10265 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10266 Define a vector of this type.
10267 (regs_saved_in_regs): Use a VEC.
10268 (num_regs_saved_in_regs): Remove.
10269 (compare_reg_or_pc): New.
10270 (record_reg_saved_in_reg): Split out from...
10271 (dwarf2out_flush_queued_reg_saves): ... here.
10272 (clobbers_queued_reg_save): Update for VEC.
10273 (reg_saved_in): Likewise.
10274 (dwarf2out_frame_debug_init): Likewise.
10275 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10276 (dwarf2out_frame_debug_cfa_register): Likewise.
10278 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10280 PR tree-optimization/49572
10281 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10282 type of the RHS instead of that of the LHS for the expression type.
10284 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10286 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10289 2011-06-30 Richard Guenther <rguenther@suse.de>
10291 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10292 * tree-ssa-structalias.c (create_variable_info_for): Do not
10293 add initial constraints for non-var-decls. Properly handle
10294 globals in other ltrans partitions.
10295 (intra_create_variable_infos): Manually create constraints for
10296 the fake no-alias parameter.
10297 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10298 and assert there are no clones.
10300 2011-06-30 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/46787
10303 * tree-data-ref.c (dr_address_invariant_p): Remove.
10304 (find_data_references_in_stmt): Invariant accesses are ok now.
10305 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10306 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10309 2011-06-30 Martin Jambor <mjambor@suse.cz>
10311 PR tree-optimization/49094
10312 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10313 (build_accesses_from_assign): Use it.
10315 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10317 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10318 handling of BUILT_IN_ASSUME_ALIGNED.
10321 * dwarf2out.c (output_abbrev_section): Don't return early
10322 if abbrev_die_table_in_use is 1.
10323 (dwarf2out_finish): Instead don't call output_abbrev_section
10324 nor emit abbrev_section_label in that case.
10326 2011-06-30 Nick Clifton <nickc@redhat.com>
10328 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10331 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10333 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10334 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10336 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10338 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10339 both pattern and original statements if necessary.
10340 (vect_transform_loop): Likewise.
10341 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10342 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10343 Mark the pattern statement only if the original statement doesn't
10345 (process_use): Call vect_mark_relevant with additional parameter.
10346 (vect_mark_stmts_to_be_vectorized): Likewise.
10347 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10348 (vect_analyze_stmt): Handle both pattern and original statements
10350 (vect_transform_stmt): Don't store vectorized pattern statement
10351 in the original statement.
10352 (vect_is_simple_use_1): Use related pattern statement only if the
10353 original statement is irrelevant.
10354 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10356 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10358 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10360 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10362 (TARGET_AVX128_OPTIMAL): New definition.
10363 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10364 X86_TUNE_AVX128_OPTIMAL entry.
10365 (ix86_option_override_internal): Enable the generation
10366 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10367 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10368 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10370 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10372 PR tree-optimization/49539
10373 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10374 names by means of stmt_references_abnormal_ssa_name.
10375 (associate_plusminus): Call can_propagate_from before propagating
10376 from definition statements.
10377 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10379 2011-06-29 Richard Guenther <rguenther@suse.de>
10381 * doc/invoke.texi: Document -scev dump modifier.
10382 * tree-pass.h (TDF_SCEV): New dump flag.
10383 * tree-dump.c (dump_option_value_in): Add scev.
10384 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10385 * tree-scalar-evolution.c: Likewise.
10387 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10389 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10390 (cxa_type_match): Correct declaration.
10391 (__gnu_unwind_pr_common): Reconstruct additional indirection
10392 when __cxa_type_match returns succeeded_with_ptr_to_base.
10394 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10396 PR rtl-optimization/49114
10397 * reload.c (struct replacement): Remove SUBREG_LOC member.
10398 (push_reload): Do not set it.
10399 (push_replacement): Likewise.
10400 (subst_reload): Remove dead code.
10401 (copy_replacements): Remove assertion.
10402 (copy_replacements_1): Do not handle SUBREG_LOC.
10403 (move_replacements): Likewise.
10404 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10405 Detect subregs via recursive descent instead of via SUBREG_LOC.
10407 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10409 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10410 default_encode_section_info.
10412 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10414 PR tree-optimization/49545
10415 * builtins.c (get_object_alignment_1): Update function comment.
10416 Do not use DECL_ALIGN for functions, but test
10417 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10418 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10419 for functions here.
10420 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10422 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10425 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10426 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10428 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10431 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10432 about uninitialized data attributed 'progmem' from here...
10433 (avr_encode_section_info): ...to this new function.
10434 (TARGET_ENCODE_SECTION_INFO): New define.
10435 (avr_section_type_flags): For data in ".progmem.data", remove
10436 section flag SECTION_WRITE.
10438 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10440 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10442 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10443 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10444 (__umulhisi3): Ditto.
10445 * config/avr/avr.md (mulhisi3): New insn expender.
10446 (umulhisi3): New insn expender.
10447 (*mulhisi3_call): New insn.
10448 (*umulhisi3_call): New insn.
10450 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10452 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10454 2011-06-28 Richard Henderson <rth@redhat.com>
10456 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10457 all code and arguments that handled pushes. Update all callers.
10459 2011-06-28 Richard Henderson <rth@redhat.com>
10461 * config/arm/arm.c (arm_output_function_prologue): Don't call
10462 thumb1_output_function_prologue.
10463 (arm_expand_prologue): Avoid dead store.
10464 (number_of_first_bit_set): Use ctz_hwi.
10465 (thumb1_emit_multi_reg_push): New.
10466 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10467 to emit the entire prologue as rtl.
10468 (thumb1_output_interwork): Split out from
10469 thumb1_output_function_prologue.
10470 (thumb1_output_function_prologue): Remove.
10471 (arm_attr_length_push_multi): Handle thumb1.
10472 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10473 (prologue_thumb1_interwork): New.
10474 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10475 * config/arm/predicates.md (push_mult_memory_operand): New.
10477 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10479 * config/sparc/sync.md (*stbar): Delete.
10480 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10482 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10484 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10486 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10488 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10489 (TARGET_64BIT_DEFAULT): Define.
10490 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10492 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10494 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10496 * common.opt (in_lto_p): New Variable entry.
10497 * flags.h (in_lto_p): Move to common.opt.
10498 * gcc.c: Include params.h.
10499 (set_option_handlers): Also use common_handle_option and
10500 target_handle_option.
10501 (main): Call global_init_params, finish_params and init_options_struct.
10502 * opts.c (debug_type_names): Move from toplev.c.
10503 (print_filtered_help): Access quiet_flag through opts pointer.
10504 (common_handle_option): Return early in the driver for some options.
10505 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10507 * toplev.c (in_lto_p): Move to common.opt.
10508 (debug_type_names): Move to opts.c.
10509 * Makefile.in (OBJS): Remove opts.o.
10510 (OBJS-libcommon-target): Add opts.o.
10511 (gcc.o): Update dependencies.
10513 2011-06-28 Kai Tietz <ktietz@redhat.com>
10515 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10517 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10519 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10520 with '=' constraint modifier.
10521 (*divdf3_vfp): Likewise.
10522 ("*mulsf3_vfp"): Likewise.
10523 ("*muldf3_vfp"): Likewise.
10524 ("*mulsf3negsf_vfp"): Likewise.
10525 ("*muldf3negdf_vfp"): Likewise.
10527 2011-06-28 Nick Clifton <nickc@redhat.com>
10529 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10530 relaxation when performing an incremental link.
10532 2011-06-28 Kai Tietz <ktietz@redhat.com>
10534 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10535 within BB from last to first.
10537 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10539 * genattr-common.c: New. Based on genattr.c.
10540 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10541 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10542 (opts.o): Update dependencies.
10543 (.PRECIOUS): Add insn-attr-common.h.
10544 (simple_rtl_generated_h): Add insn-attr-common.h.
10545 (build/genattr-common.o): New.
10546 (genprogrtl): Add attr-common.
10547 * genattr.c (main): Include insn-attr-common.h. Don't generate
10548 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10549 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10551 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10553 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10554 avr-*-* and avr-*-rtems* targets.
10556 * config/avr/elf.h: New file.
10557 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10558 (TARGET_ASM_SELECT_SECTION): Define.
10559 (INIT_SECTION_ASM_OP): Undefine.
10560 (FINI_SECTION_ASM_OP): Undefine.
10561 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10562 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10563 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10564 * config/avr/avr.h:
10565 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10566 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10567 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10568 (STRING_LIMIT): Move to elf.h.
10569 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10570 (ASM_DECLARE_OBJECT_NAME): Remove.
10572 (ASM_OUTPUT_SKIP): Remove.
10573 (DWARF2_DEBUGGING_INFO): Remove.
10574 (OBJECT_FORMAT_ELF): Remove.
10575 (USER_LABEL_PREFIX): Remove.
10576 (ASM_OUTPUT_EXTERNAL): Remove.
10577 (ASM_OUTPUT_ASCII): Remove.
10578 (TYPE_ASM_OP): Remove.
10579 (SIZE_ASM_OP): Remove.
10580 (WEAK_ASM_OP): Remove.
10581 (STRING_ASM_OP): Remove.
10582 (SET_ASM_OP): Remove.
10583 (ASM_WEAKEN_LABEL): Remove.
10584 (TYPE_OPERAND_FMT): Remove.
10585 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10586 (ASM_FINISH_DECLARE_OBJECT): Remove.
10587 (NO_DOLLAR_IN_LABEL): Remove.
10588 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10589 (ASM_OUTPUT_CASE_LABEL): Remove.
10590 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10591 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10592 (gas_output_ascii): Remove.
10593 (gas_output_limited_string): Remove.
10594 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10595 * config/avr/avr-protos.h
10596 (gas_output_ascii): Remove prototye.
10597 (gas_output_limited_string): Remove prototype.
10599 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10602 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10605 2011-06-27 Jan Hubicka <jh@suse.cz>
10607 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10608 node instead of references in node.
10610 2011-06-27 Richard Henderson <rth@redhat.com>
10612 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10613 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10616 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10618 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10620 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10621 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10622 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10623 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10624 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10625 (evaluate_stmt, execute_fold_all_builtins): Handle
10626 BUILT_IN_ASSUME_ALIGNED.
10627 * tree-ssa-dce.c (propagate_necessity): Likewise.
10628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10629 call_may_clobber_ref_p_1): Likewise.
10630 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10631 (expand_builtin_assume_aligned): New function.
10632 * doc/extend.texi (__builtin_assume_aligned): Document.
10635 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10636 and l has two DEBUG_INSN owned locs instead of just one, adjust
10637 the second location's setting_insn too.
10639 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10641 PR libmudflap/38738
10642 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10644 2011-06-27 Nick Clifton <nickc@redhat.com>
10646 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10647 bit position of highest bit set into a count of the high zero bits.
10649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10651 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10653 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10656 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10659 2011-06-27 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/49394
10662 * passes.c (execute_one_pass): Restore current_pass after
10663 applying IPA transforms.
10665 2011-06-27 Kai Tietz <ktietz@redhat.com>
10667 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10668 out of type precision after operation.
10669 (find_bswap): Take for limit value the integer auto-promotion
10672 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10674 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10675 forward scan as well.
10677 2011-06-27 Tristan Gingold <gingold@adacore.com>
10680 * config/vms/vms-protos.h: New file.
10681 * config/vms/vms-crtlmap.map: New file.
10682 * config/vms/vms.c: New file.
10683 * config/vms/make-crtlmap.awk: New file.
10684 * config/vms/vms-crtl.h: File removed.
10685 * config/vms/vms-crtl-64.h: File removed.
10686 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10687 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10688 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10689 clear some builtins on VMS. Calls vms_patch_builtins.
10690 (avms_asm_output_external): Remove.
10691 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10692 (struct crtl_name_spec): Remove
10693 (DO_CTRL_NAMES): Remove.
10694 * config/ia64/vms.h (struct crtl_name_spec): Remove
10695 (DO_CTRL_NAMES): Remove.
10696 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10697 clear some builtins on VMS. Calls vms_patch_builtins.
10698 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10699 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10700 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10702 2011-06-27 Tristan Gingold <gingold@adacore.com>
10704 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10707 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10709 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10710 the function receives nonlocal gotos.
10712 2011-06-27 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/49536
10715 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10716 For non-scalar inner types use a scalar type according to
10717 the scalar inner mode.
10719 2011-06-27 Richard Guenther <rguenther@suse.de>
10721 PR tree-optimization/49365
10722 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10724 2011-06-27 Richard Guenther <rguenther@suse.de>
10726 PR tree-optimization/49169
10727 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10728 the alignment of function decls.
10730 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10733 * config/darwin.c (darwin_mergeable_string_section): Place string
10734 constants in '.cstring' rather than '.const' when CF/NSStrings are
10737 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10739 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10740 (emit_save_register_window): Likewise.
10741 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10742 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10743 Swap back %o7/%i7 in register naming.
10745 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10748 * config/darwin.c (darwin_override_options): Improve warning when
10749 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10750 is given with fpie/fPIE.
10751 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10752 * config/darwin9.h (PIE_SPEC): New.
10754 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10756 * timevar.c (timevar_print): Increase width for display of timevar
10759 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10762 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10763 instead of TYPE_CHAIN for chain_next for types.
10765 2011-06-24 Richard Henderson <rth@redhat.com>
10767 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10768 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10769 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10770 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10771 (sparc_flat_expand_prologue): Emit individual instructions
10772 instead of one of the above.
10774 2011-06-24 Easwaran Raman <eraman@google.com>
10776 PR rtl-optimization/49429
10778 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10779 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10780 used to copy y into x.
10781 * calls.c (initialize_argument_information): Mark
10782 an argument addressable if it is passed by invisible reference.
10783 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10784 if it is passed by reference.
10786 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10788 PR rtl-optimization/49504
10789 * rtlanal.c (nonzero_bits1): Properly handle addition or
10790 subtraction of a pointer in Pmode if pointers extend unsigned.
10791 (num_sign_bit_copies1): Likewise.
10793 2011-06-24 Martin Jambor <mjambor@suse.cz>
10795 PR tree-optimizations/49516
10796 * tree-sra.c (sra_modify_assign): Choose the safe path for
10797 aggregate copies if we also did scalar replacements.
10799 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10802 * config/arm/predicates.md (add_operator): New.
10803 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10805 2011-06-24 Andi Kleen <ak@linux.intel.com>
10807 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10808 parameter. Split up ifs and report reason in *msg.
10810 (find_var_candiate): Add msg variable.
10811 Split up ifs and report reason to reject.
10812 (find_param_candidates): Add msg variable.
10813 Pass msg to type_internals_preclude_sra_p.
10815 2011-06-23 Jeff Law <law@redhat.com>
10817 PR middle-end/48770
10818 * reload.h (reload): Change to return a bool.
10819 * ira.c (ira): If requested by reload, run a fast DCE pass after
10820 reload has completed. Fix comment typo.
10821 * reload1.c (need_dce): New file scoped static.
10822 (reload): Set reload_completed here. Return whether or not a DCE
10823 pass after reload is needed.
10824 (delete_dead_insn): Set need_dce as needed.
10826 PR middle-end/49465
10827 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10828 to detect threading through joiner block. If there was already
10829 an edge to the new target, then do not change the PHI nodes.
10831 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10833 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10834 get_pointer_alignment to see if base isn't sufficiently aligned.
10836 2011-06-23 Jan Hubicka <jh@suse.cz>
10838 PR tree-optimize/49373
10839 * tree-pass.h (all_late_ipa_passes): Declare.
10840 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10841 (cgraph_optimize): Execute late passes; remove unreachable funcions
10842 after materialization.
10843 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10845 * passes.c (all_late_ipa_passes): Declare.
10846 (dump_passes, register_pass): Handle late ipa passes.
10847 (init_optimization_passes): Move ipa_pta to late passes; schedule
10848 fixup_cfg at beggining of all_passes.
10849 (apply_ipa_transforms): New function.
10850 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10852 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10854 * params.c: Include common/common-target.h. Don't include tm.h.
10855 (lang_independent_params): Move from toplev.c.
10856 (global_init_params): New.
10857 * params.h (global_init_params): Declare.
10858 * target.def (default_params): Move to common-target.def.
10859 * toplev.c (lang_independent_options): Remove.
10860 (lang_independent_params): Move to params.c.
10861 (general_init): Use global_init_params.
10862 * common/common-target.def (option_default_params): Move from
10864 * common/config/ia64/ia64-common.c: Include params.h.
10865 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10867 * common/config/rs6000/rs6000-common.c: Include params.h.
10868 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10870 * common/config/sh/sh-common.c: Include params.h.
10871 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10873 * common/config/spu/spu-common.c: Include params.h.
10874 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10876 * config/ia64/ia64.c (ia64_option_default_params,
10877 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10878 * config/rs6000/rs6000.c (rs6000_option_default_params,
10879 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10880 * config/sh/sh.c (sh_option_default_params,
10881 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10882 * config/spu/spu.c (spu_option_default_params,
10883 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10884 * Makefile.in (OBJS): Remove params.o.
10885 (OBJS-libcommon-target): Add params.o.
10886 (params.o, $(common_out_object_file)): Update dependencies.
10887 * doc/tm.texi: Regenerate.
10889 2011-06-23 Alan Modra <amodra@gmail.com>
10892 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10893 invocation for 2011-06-09 changes.
10895 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10898 * omp-low.c (expand_omp_for_static_nochunk): Only
10899 use n ceil/ nthreads size for the first n % nthreads threads in the
10900 team instead of all threads except for the last few ones which
10901 get less work or none at all.
10904 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10907 2011-06-22 Richard Guenther <rguenther@suse.de>
10909 PR tree-optimization/49493
10910 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10911 Refer to the alias target of variables.
10912 (associate_varinfo_to_alias_1): Remove.
10913 (ipa_pta_execute): Do not associate aliases with anything.
10914 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10915 (cgraph_function_node): Likewise.
10916 (cgraph_function_or_thunk_node): Likewise.
10917 (varpool_variable_node): Likewise.
10919 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10921 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10922 * config.gcc (arm*-*-linux*): Default to gnu tls.
10923 (arm*-*-*): Add --with-tls option.
10924 (all_defaults): Add 'tls'.
10926 2011-06-22 Richard Henderson <rth@redhat.com>
10928 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10929 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10930 (dwarf2out_frame_debug_cfa_window_save): Rename from
10931 dwarf2out_window_save; make static.
10932 * tree.h (dwarf2out_window_save): Don't declare.
10934 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10935 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10936 (emit_save_register_window): Rename from gen_save_register_window;
10937 emit the insn and add REG_CFA_* notes.
10938 (sparc_expand_prologue): Update to match.
10939 * config/sparc/sparc.md (save_register_window_1): Simplify from
10940 save_register_window<P:mode>.
10942 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10945 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10946 (*lea_general_2_zext): Likewise.
10947 (imul to lea peepholes): Use const359_operand and check
10948 TARGET_PARTIAL_REG_STALL.
10950 * config/i386/predicates.md (const359_operand): New.
10952 2011-06-22 Michael Matz <matz@suse.de>
10954 * cgraphunit.c (assemble_thunk): Use correct return type.
10956 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10957 Dmitry Melnik <dm@ispras.ru>
10959 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10960 (neon_output_shift_immediate): Ditto.
10961 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10963 (neon_output_shift_immediate): Ditto.
10964 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10965 (vashr<mode>3_imm): New insn pattern.
10966 (vlshr<mode>3_imm): Ditto.
10967 (vashr<mode>3): Modified constraint.
10968 (vlshr<mode>3): Ditto.
10969 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10971 (imm_for_neon_rshift_operand): Ditto.
10972 (imm_lshift_or_reg_neon): Ditto.
10973 (imm_rshift_or_reg_neon): Ditto.
10975 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10977 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10979 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10980 builtin calls even if likelyvalue is not CONSTANT.
10981 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10982 Return get_value_for_expr of first operand
10983 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10985 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10986 their non-checking counterparts.
10987 (call_may_clobber_ref_p_1): Likewise.
10988 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10989 like their non-checking counterparts.
10990 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10991 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10992 like their non-checking counterparts.
10993 (find_func_clobbers): Likewise.
10994 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10995 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10997 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10998 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10999 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11000 of base type reference as argument.
11001 (resolve_addr_in_expr): Likewise. Fix keep computation.
11002 (convert_descriptor_to_signed): Renamed to...
11003 (convert_descriptor_to_mode): ... this. For wider types convert to
11004 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11005 (typed_binop): New function.
11006 (scompare_loc_descriptor, ucompare_loc_descriptor,
11007 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11008 default to unsigned type instead of signed.
11011 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11012 (gimple_build_debug_source_bind_stat): New prototype.
11013 (gimple_build_debug_source_bind): Define.
11014 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11015 gimple_debug_source_bind_get_value,
11016 gimple_debug_source_bind_get_value_ptr,
11017 gimple_debug_source_bind_set_var,
11018 gimple_debug_source_bind_set_value): New inlines.
11019 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11020 * gimple-pretty-print.c (dump_gimple_debug): Handle
11021 GIMPLE_DEBUG_SOURCE_BIND.
11022 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11023 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11024 * tree-parloops.c (eliminate_local_variables,
11025 separate_decls_in_region): Likewise.
11026 (separate_decls_in_region_debug): Renamed from
11027 separate_decls_in_region_debug_bind. Handle
11028 gimple_debug_source_bind_p.
11029 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11031 (DECL_HAS_DEBUG_ARGS_P): Define.
11032 (struct tree_function_decl): Add has_debug_args_flag field.
11033 * tree.c (debug_args_for_decl): New variable.
11034 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11035 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11036 (rewrite_debug_stmt_uses): New function.
11037 (rewrite_stmt): Use it to rewrite debug stmt uses.
11038 * rtl.def (DEBUG_PARAMETER_REF): New.
11039 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11040 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11041 DEBUG_PARAMETER_REF.
11042 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11043 * print-rtl.c (print_rtx): Likewise.
11044 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11045 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11046 debug stmts in the first bb.
11047 * tree-inline.c (remap_ssa_name): If remapping default def
11048 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11049 a source bind debug stmt.
11050 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11051 (maybe_move_debug_stmts_to_successors): Likewise.
11052 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11053 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11054 debug args vector from old_decl to new_decl.
11055 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11056 or modified parameters, add debug bind stmts before call
11057 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11058 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11059 on DECL_DEBUG_EXPRs from debug args vector.
11060 (expand_debug_source_expr): New function.
11061 (expand_debug_locations): Use it for source bind insns.
11062 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11063 * var-tracking.c (prepare_call_arguments): Add debug args
11064 to call_arguments if any.
11065 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11066 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11067 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11068 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11069 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11070 (gen_subprogram_die): Handle parameters identified by
11071 DEBUG_PARAMETER_REF.
11073 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11075 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11076 * doc/install.texi (Configuration): Document --with-tls.
11077 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11078 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11079 (arm_tls_descseq_addr): New.
11080 (legitimize_tls_address): Add tlsdesc support.
11081 (arm_cannot_copy_insn_p): Check for tlscall.
11082 (arm_emit_tls_decoration): Likewise.
11083 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11084 (OPTION_DEFAULT_SPECS): Add with-tls support.
11085 * config/arm/arm.md (R1_REGNUM): Define.
11087 * config/arm/arm.opt (tls_type): New enumeration type and values.
11088 (mtls-dialect): New switch.
11089 * config/arm/arm-opts.h (enum tls_type): New.
11091 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11093 * attribs.c (register_attribute): Added assert to check that all
11094 attribute specs are registered with a name that is not empty and
11095 does not start with '_'.
11096 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11097 if the function has no attributes.
11098 * tree.c (is_attribute_with_length_p): Removed.
11099 (is_attribute_p): Removed.
11100 (private_is_attribute_p): New.
11101 (private_lookup_attribute): New.
11102 (lookup_attribute): Removed.
11103 (lookup_ident_attribute): New.
11104 (remove_attribute): Require the first argument to be in the form
11105 'text', not '__text__'. Updated asserts.
11106 (merge_attributes): Use lookup_ident_attributes instead of
11108 (merge_dllimport_decl_attributes): Use remove_attribute.
11109 (attribute_list_contained): Likewise.
11110 (attribute_list_equal): Immediately return 1 if the arguments are
11111 identical pointers.
11112 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11113 'int'. Require the first argument to be in the form 'text', not
11114 '__text__'. Require the second argument to be an identifier.
11115 (lookup_attribute): Made inline. Require the first argument to be
11116 in the form 'text', not '__text__'.
11117 (private_is_attribute_p, private_lookup_attribute): New.
11120 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11122 * builtins.c: Add sync_ or SYNC__ to builtin names.
11123 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11124 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11126 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11129 * config/avr/avr.md (extzv): New expander.
11130 (*extzv): New insn.
11131 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11132 * config/avr/constraints.md (C04): New constraint.
11133 * doc/md.texi (Machine Constraints): Document it.
11135 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11137 PR middle-end/49489
11138 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11139 unsignedp argument instead of 1 for clrsb_optab.
11140 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11141 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11142 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11143 * optabs.c (widen_leading): Call widen_operand and expand_unop
11144 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11145 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11147 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11149 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11151 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11153 * gensupport.c (add_define_attr): New static function.
11154 (is_predicable): Allow multi-alternative lists for the "predicable"
11156 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11157 (process_one_cond_exec): Call alter_attrs_for_insn.
11158 * doc/md.texi (Defining Attributes): Mention some standard names.
11159 (Conditional Execution): Update documentation for "predicable".
11161 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11162 __builtin_clrsbll): Document.
11163 * doc/rtl.texi (clrsb): New entry.
11164 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11165 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11166 (expand_unop): Handle clrsb_optab.
11167 (init_optabs): Initialize it.
11168 * optabs.h (enum optab_index): New entry OTI_clrsb.
11169 (clrsb_optab): Define.
11170 * genopinit.c (optabs): Add an entry for it.
11171 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11172 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11173 BUILT_IN_CLRSBLL): New.
11174 * rtl.def (CLRSB): New code.
11175 * dwarf2out.c (mem_loc_descriptor): Handle it.
11176 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11177 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11179 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11180 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11181 (__ctzDI2): Move declaration.
11182 * config/bfin/bfin.md (clrsbsi2): New expander.
11183 (signbitssi2): Use the CLRSB rtx.
11184 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11185 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11187 2011-06-21 Richard Guenther <rguenther@suse.de>
11189 * ipa-inline-transform.c (inline_transform): Fix previous change.
11191 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11193 PR tree-optimization/49478
11194 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11195 with constant operand.
11197 2011-06-21 Richard Guenther <rguenther@suse.de>
11199 * ipa-inline-transform.c (inline_transform): Fix typo.
11201 2011-06-21 Richard Guenther <rguenther@suse.de>
11203 PR tree-optimization/49483
11204 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11205 VIEW_CONVERT_EXPR conversions.
11207 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11209 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11210 * config/avr/avr-tables.opt: New file (generated).
11211 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11212 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11214 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11215 (avr_option_override): Don't process -mmcu= argument here. Set
11216 avr_current_device using avr_mcu_index.
11217 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11218 * config/avr/avr.opt (mmcu=): Use Enum.
11219 * config/avr/t-avr (avr-devices.o): Update dependencies.
11220 ($(srcdir)/config/avr/avr-tables.opt): New.
11221 * target.def (help): Remove.
11222 * doc/tm.texi.in (TARGET_HELP): Remove.
11223 * doc/tm.texi: Regenerate.
11224 * opts.c: Don't include target.h.
11225 (common_handle_option): Don't call targetm.help.
11226 * system.h (TARGET_HELP): Poison.
11227 * Makefile.in (opts.o): Update dependencies.
11229 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11231 * config/usegld.h: New file.
11232 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11233 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11234 (LIB_SPEC): Likewise. Search /lib.
11235 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11236 (RDYNAMIC_SPEC): Handle GNU ld.
11237 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11239 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11240 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11241 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11242 (STACK_CHECK_STATIC_BUILTIN): Define.
11243 * config/sol2.opt (compat-bsd): Remove.
11244 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11245 * config/sol2-bi.h: New file.
11246 * config/sol2-gld.h: Remove.
11247 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11248 (NO_DBX_BNSYM_ENSYM): Remove.
11249 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11250 (STACK_CHECK_STATIC_BUILTIN): Remove.
11251 Test USE_GLD instead of TARGET_GNU_LD.
11252 * config/i386/sol2-10.h: Rename to ...
11253 * config/i386/sol2-bi.h .. this.
11254 (SUBTARGET_EXTRA_SPECS): Redefine.
11255 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11256 (MULTILIB_DEFAULTS): Remove.
11257 (DEFAULT_ARCH32_P): Define.
11258 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11259 (ARCH64_SUBDIR): Define.
11260 Test USE_GLD instead of TARGET_GNU_LD.
11261 (I386_EMULATION): Rename to ...
11262 (ARCH32_EMULATION): ... this.
11263 (X86_64_EMULATION): Rename to ...
11264 (ARCH64_EMULATION): ... this.
11265 (TARGET_LD_EMULATION): Remove.
11266 (LINK_ARCH_SPEC): Remove.
11267 * config/i386/sol2-gas.h: Remove.
11268 * config/i386/t-sol2-10: Rename to ...
11269 * config/i386/t-sol2-64: ... this.
11270 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11271 (AS_SPARC64_FLAG): Define.
11272 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11273 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11274 depending on TARGET_CPU_DEFAULT.
11275 (CPP_CPU_SPEC): Redefine.
11276 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11277 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11278 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11279 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11280 ASM_ARCH_DEFAULT_SPEC): Redefine.
11281 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11282 LINK_ARCH_DEFAULT_SPEC.
11283 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11284 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11285 (ARCH64_SUBDIR): Define.
11286 (LINK_ARCH64_SPEC): Redefine.
11287 (CC1_SPEC): Redefine.
11288 (OPTION_DEFAULT_SPECS): Redefine.
11289 (MULTILIB_DEFAULTS): Define.
11290 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11291 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11292 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11293 (NO_DBX_BNSYM_ENSYM): Remove.
11294 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11295 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11296 (TARGET_ASM_NAMED_SECTION): Likewise.
11297 (STACK_CHECK_STATIC_BUILTIN): Remove.
11298 * config/sparc/sol2-bi.h: Remove.
11299 * config/sparc/sol2-gas-bi.h: Remove.
11300 * config/sparc/sol2-gas.h: Remove.
11301 * config/sparc/sol2-gld-bi.h: Remove.
11302 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11304 (*-*-solaris2*): ... here.
11306 2011-06-21 Christian Bruel <christian.bruel@st.com>
11309 * ipa-inline.c (can_inline_edge_p): Check
11310 !DECL_DISREGARD_INLINE_LIMITS.
11312 2011-06-21 Christian Bruel <christian.bruel@st.com>
11314 PR middle-end/49139
11315 * cgraphunit.c (process_function_and_variable_attributes): warn when
11316 always_inline functions that are not inline.
11317 * ipa-inline-transform.c (inline_transform): Always call
11319 * tree-inline.c (tree_inlinable_function_p): Use error instead
11321 (expand_call_inline): Likewise.
11323 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11325 * Makefile.in (dg_target_exps): Set.
11326 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11327 instead of 7, try to divide it more evenly.
11329 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11332 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11333 (avx256_split_unaligned_store): New definition.
11334 (ix86_option_override_internal): Enable avx256 unaligned load/store
11335 splitting only when avx256_split_unaligned_load/store is set.
11337 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11339 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11340 open chain in a smaller mode without failing the entire block.
11342 2011-06-21 Alan Modra <amodra@gmail.com>
11344 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11345 CONST high part large-toc address.
11346 (rs6000_tls_referenced_p): Make static.
11347 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11349 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11352 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11353 one of the operands is a register.
11355 2011-06-20 Kai Tietz <ktietz@redhat.com>
11357 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11358 operations in combination with binary and.
11360 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11362 * regrename.c (do_replace): Don't update notes.
11364 2011-06-20 Alan Modra <amodra@gmail.com>
11366 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11367 of toc-relative address in CONST.
11368 (rs6000_delegitimize_address): Recognize changed address.
11369 (rs6000_legitimize_reload_address): Likewise.
11370 (rs6000_emit_move): Don't force these constants to memory.
11371 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11372 toc-relative address in CONST.
11373 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11374 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11376 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11378 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11379 (count_trailing_zeros): Likewise.
11381 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11384 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11385 .init_array can be used with .ctors on targets.
11386 * configure: Regenerated.
11388 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11390 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11391 if the element type is volatile.
11393 2011-06-18 Jan Hubicka <jh@suse.cz>
11395 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11396 extra name aliases.
11397 (lto_symtab_resolve_can_prevail_p): Likewise.
11398 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11399 * cgraphbuild.c (record_reference): Remove extra body alias code.
11400 (mark_load): Likewise.
11401 (mark_store): Likewise.
11402 * cgraph.h (varpool_node): Remove extra_name filed;
11403 add alias_of and extraname_alias.
11404 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11405 (varpool_alias_aliased_node): New inline function.
11406 (varpool_variable_node): New function.
11407 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11408 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11409 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11410 (input_varpool_node): Likewise.
11411 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11412 (varpool_externally_visible_p): Remove extra body alias code.
11413 (function_and_variable_visibility): Likewise.
11414 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11415 (ipa_pta_execute): Use it.
11416 * varpool.c (varpool_remove_node): Remove extra name alias code.
11417 (varpool_mark_needed_node): Likewise.
11418 (varpool_analyze_pending_decls): Analyze aliases.
11419 (assemble_aliases): New functoin.
11420 (varpool_assemble_decl): Use it.
11421 (varpool_create_variable_alias): New function.
11422 (varpool_extra_name_alias): Rewrite.
11423 (varpool_for_node_and_aliases): New function.
11425 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11428 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11429 last_arg_constant and last argument doesn't match its predicate,
11430 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11431 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11432 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11433 spelling of error message.
11434 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11435 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11436 const_0_to_255_operand instead of const_int_operand.
11439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/sse.md (blendbits): Remove mode attribute.
11442 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11443 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11444 Check integer value of operand 3 in insn constraint.
11446 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11448 PR rtl-optimization/48542
11449 * reload.c (find_equiv_reg): Stop looking when finding a
11451 * reload1.c (reload_as_needed): Invalidate all reload
11452 registers when crossing a setjmp-type call.
11454 2011-06-16 Jeff Law <law@redhat.com>
11456 * tree-ssa-threadupdate.c (struct redirection_data): New field
11458 (THREAD_TARGET2): Define.
11459 (redirection_data_eq): Also check that the intermediate edge is equal.
11460 (lookup_redirection_data): Drop useless argument. Extract the
11461 outgoing_edge and intermediate edge from E. Callers updated.
11462 (copy_phi_args, update_destination_phis): New functions.
11463 (fix_duplicate_block_edges): Likewise.
11464 (create_edge_and_update_destination_phis): Duplicate all the edges
11465 hung off e->aux. Use copy_phi_args.
11466 (create_duplicates): Use fix_duplicate_block_edges.
11467 (fixup_template_block): Likewise.
11468 (redirect_edges): If necessary, redirect the joiner block's incoming
11469 edge to the duplicate of the joiner block.
11470 (thread_block): Don't muck up loops when threading through a joiner
11472 (thread_through_loop_header): Handle threading through a joiner block.
11473 (mark_threaded_blocks, register_jump_thread): Likewise.
11474 * tree-flow.h (register_jump_thread): Add new argument. Callers
11476 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11477 (thread_across_edge): Handle threading through a joiner block.
11479 2011-06-16 Martin Jambor <mjambor@suse.cz>
11481 PR tree-optimization/49343
11482 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11483 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11485 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11487 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11488 inside RTX_CODE ifdef.
11490 2011-06-16 Tom de Vries <tom@codesourcery.com>
11493 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11494 Disallow NULL pointer for pointer arithmetic.
11496 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11500 2011-06-10 Wei Guozhi <carrot@google.com>
11503 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11504 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11505 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11507 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11509 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11510 (arm_legitimate_ldrd_p): New prototype.
11511 (arm_output_ldrd): New prototype.
11512 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11513 (arm_legitimate_ldrd_p): New function.
11514 (arm_output_ldrd): New function.
11516 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11518 PR middle-end/46500
11519 * doc/tm.texi.in: Update Copyright date.
11520 * doc/tm.texi: Regenerate.
11521 * targhooks.c (default_setup_incoming_varargs): Replace
11522 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11523 (default_pretend_outgoing_varargs_named): Likewise.
11524 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11525 (hook_callee_copies_named): Likewise.
11526 (default_function_arg_advance): Likewise.
11527 (default_function_arg): Likewise.
11528 (default_function_incoming_arg): Likewise.
11529 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11530 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11531 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11533 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11534 * targhooks.h (default_setup_incoming_varargs): Likewise.
11535 (default_pretend_outgoing_varargs_named): Likewise.
11536 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11537 (hook_callee_copies_named): Likewise.
11538 (default_function_arg_advance): Likewise.
11539 (default_function_arg): Likewise.
11540 (default_function_incoming_arg): Likewise.
11541 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11542 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11543 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11544 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11545 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11546 * target.def (pass_by_reference): Likewise.
11547 (setup_incoming_varargs, strict_argument_naming): Likewise.
11548 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11549 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11550 (function_incoming_arg): Likewise.
11551 * target.h: Don't include "tm.h" .
11552 (cumulative_args_t): New typedef.
11553 [GCC_TM_H] (get_cumulative_args): New static inline function.
11554 [GCC_TM_H] (pack_cumulative_args): Likewise.
11555 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11556 argument type with cumulative_args_t.
11557 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11558 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11559 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11560 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11561 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11562 (frv_function_arg_1): Likewise.
11563 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11564 (s390_function_arg_advance, s390_function_arg): Likewise.
11565 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11566 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11567 (m32c_strict_argument_naming): Likewise.
11568 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11569 (spu_function_arg_advance): Likewise.
11570 (spu_setup_incoming_varargs): Likewise. Make static.
11571 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11573 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11574 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11575 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11576 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11577 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11578 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11579 (mep_pass_by_reference, mep_function_arg): Likewise.
11580 (mep_function_arg_advance): Likewise.
11581 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11582 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11583 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11584 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11585 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11586 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11587 (ix86_setup_incoming_varargs): Likewise.
11588 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11589 (sh_strict_argument_naming): Likewise.
11590 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11591 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11592 (sh_function_arg_advance, sh_function_arg): Likewise.
11593 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11594 (pdp11_function_arg_advance): Likewise.
11595 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11597 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11598 * config/avr/avr.c (avr_function_arg): Likewise.
11599 (avr_function_arg_advance): Likewise.
11600 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11601 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11602 (xtensa_function_arg_1): Likewise.
11603 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11605 (xstormy16_function_arg): Likewise.
11606 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11607 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11608 (fr30_function_arg_advance): Likewise.
11609 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11610 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11611 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11612 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11613 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11614 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11615 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11616 (cris_function_arg, cris_function_incoming_arg): Likewise.
11617 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11618 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11619 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11620 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11621 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11622 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11623 (mn10300_arg_partial_bytes): Likewise.
11624 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11625 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11626 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11627 (ia64_function_arg_1): Likewise.
11628 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11629 (m68k_function_arg): Likewise.
11630 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11631 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11632 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11633 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11634 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11635 (picochip_arg_advance): Likewise.
11636 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11637 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11638 (mcore_function_arg_advance): Likewise.
11639 * config/score/score.c (score_pass_by_reference): Likewise.
11640 (score_function_arg_advance): Likewise.
11641 (score_arg_partial_bytes): Likewise. Make static.
11642 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11643 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11644 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11645 (arm_function_arg, arm_function_arg_advance): Likewise.
11646 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11647 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11648 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11649 (pa_function_arg): Likewise.
11650 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11651 (mips_function_arg, mips_function_arg_advance): Likewise.
11652 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11653 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11654 * config/vax/vax.c (vax_function_arg): Likewise.
11655 (vax_function_arg_advance): Likewise.
11656 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11657 (h8300_function_arg_advance): Likewise.
11658 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11659 (v850_strict_argument_naming, v850_function_arg): Likewise.
11660 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11661 (v850_setup_incoming_varargs): Likewise.
11662 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11663 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11664 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11665 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11667 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11668 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11669 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11670 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11671 * calls.c (emit_call_1): Change type of args_so_far to
11672 cumulative_args_t. Changed all callers.
11673 (initialize_argument_information): Likewise.
11674 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11675 * dse.c (get_call_args): Likewise.
11676 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11677 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11678 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11679 New member args_so_far_v. Changed all users.
11680 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11681 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11682 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11683 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11684 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11685 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11687 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11688 m32r_pass_by_reference.
11690 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11692 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11693 argument to be a VEC of statements.
11694 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11695 assert that pattern statements have to have their vector type set.
11696 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11697 Change the first argument to be a VEC of statements. Update
11699 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11700 (vect_handle_widen_mult_by_const): New function.
11701 (vect_recog_widen_mult_pattern): Change the first argument to be a
11702 VEC of statements. Update documentation. Check that the constant is
11703 INTEGER_CST. Support multiplication by a constant that fits an
11704 intermediate type - call vect_handle_widen_mult_by_const.
11705 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11706 call. Handle additional pattern statements if necessary.
11708 2011-06-16 Nick Clifton <nickc@redhat.com>
11711 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11712 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11713 md_file, extra_modes, out_file and extra_options are these are all
11714 deduced from cpu_type.
11716 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11718 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11719 truncation mask to 63.
11721 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11725 * longlong.h: Add AVR support:
11726 (count_leading_zeros): New macro.
11727 (count_trailing_zeros): New macro.
11728 (COUNT_LEADING_ZEROS_0): New macro.
11729 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11730 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11731 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11732 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11733 (LIB2FUNCS_EXCLUDE): Add _clz.
11734 * config/avr/libgcc.S (XCALL): Move up in file.
11735 (XJMP): New C Macro.
11736 (DEFUN): New asm macro.
11737 (ENDF): New asm macro.
11738 (__ffssi2): New function.
11739 (__ffshi2): New function.
11740 (__loop_ffsqi2): New function.
11741 (__ctzsi2): New function.
11742 (__ctzhi2): New function.
11743 (__clzdi2): New function.
11744 (__clzsi2): New function.
11745 (__clzhi2): New function.
11746 (__paritydi2): New function.
11747 (__paritysi2): New function.
11748 (__parityhi2): New function.
11749 (__parityqi2): New function.
11750 (__popcounthi2): New function.
11751 (__popcountsi2): New function.
11752 (__popcountdi2): New function.
11753 (__popcountqi2): New function.
11754 (__bswapsi2): New function.
11755 (__bswapdi2): New function.
11756 (__ashldi3): New function.
11757 (__ashrdi3): New function.
11758 (__lshrdi3): New function.
11759 Fix suspicous lines.
11761 2011-06-16 Richard Guenther <rguenther@suse.de>
11763 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11764 the same as x != 0.
11765 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11767 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11768 equality compares against zero for the lower bit.
11770 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11772 PR tree-optimization/49419
11773 * tree-vrp.c (execute_vrp): Call init_range_assertions
11774 before estimate_numbers_of_iterations, call
11775 free_number_of_iterations_estimates before calling
11776 remove_range_assertions.
11778 2011-06-16 Revital Eres <revital.eres@linaro.org>
11780 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11781 (struct partial_schedule): Add rows_length field.
11782 (verify_partial_schedule): Check rows_length.
11783 (ps_insert_empty_row): Handle rows_length.
11784 (create_partial_schedule): Likewise.
11785 (free_partial_schedule): Likewise.
11786 (reset_partial_schedule): Likewise.
11787 (create_ps_insn): Remove rest_count argument.
11788 (remove_node_from_ps): Update rows_length.
11789 (add_node_to_ps): Update rows_length and call create_ps_insn
11790 without passing row_rest_count.
11791 (rotate_partial_schedule): Update rows_length.
11793 2011-06-16 Revital Eres <revital.eres@linaro.org>
11795 * ddg.c (add_intra_loop_mem_dep): New function.
11796 (build_intra_loop_deps): Call it.
11798 2011-06-13 Jeff Law <law@redhat.com>
11800 * df-problems.c (df_lr_local_compute): Manually CSE
11801 PIC_OFFSET_TABLE_REGNUM.
11802 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11803 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11805 2011-06-13 Jan Hubicka <jh@suse.cz>
11807 * cgraphunit.c (handle_alias_pairs): New function.
11808 (cgraph_finalize_compilation_unit): Use it.
11809 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11810 as externally visible.
11812 2011-06-15 Richard Guenther <rguenther@suse.de>
11814 * expr.c (expand_expr_real_2): Reduce all integral types to
11815 bitfield precision.
11816 (expand_expr_real_1): Likewise.
11818 2011-06-15 Martin Jambor <mjambor@suse.cz>
11820 PR tree-optimization/48613
11821 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11822 ipa_node_params_vector is NULL.
11824 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11827 * dwarf2out.c (dw_loc_list_node): Add force field.
11828 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11829 location in the list, even if it is modified before first real insn.
11830 (output_loc_list): Emit empty ranges with force flag set.
11831 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11833 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11836 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11837 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11838 above a fence. Update comments.
11839 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11840 placed just above it. Do not allow NULL place_to_insert.
11842 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11844 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11845 (slpeel_tree_peel_loop_to_edge): Don't call
11846 remove_dead_stmts_from_loop.
11847 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11848 remove irrelevant pattern statements. For irrelevant statements
11849 check if it is the last statement of a detected pattern, use
11850 corresponding pattern statement instead.
11851 (destroy_loop_vec_info): No need to remove pattern statements,
11852 only free stmt_vec_info.
11853 (vect_transform_loop): For irrelevant statements check if it is
11854 the last statement of a detected pattern, use corresponding
11855 pattern statement instead.
11856 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11857 pattern statements. Set basic block for the new statement.
11858 (vect_pattern_recog): Update documentation.
11859 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11860 operands of pattern statements.
11861 (vectorizable_call): Fix printing. In case of a pattern statement
11862 use the lhs of the original statement when creating a dummy
11863 statement to replace the original call.
11864 (vect_analyze_stmt): For irrelevant statements check if it is
11865 the last statement of a detected pattern, use corresponding
11866 pattern statement instead.
11867 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11868 statements use gsi of the original statement.
11870 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11872 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11873 common/common-target-def.h.
11874 * target.def (default_target_flags, handle_option,
11875 supports_split_stack, optimization_table, init_struct,
11876 except_unwind_info, unwind_tables_default, have_named_sections):
11877 Move to common/common-target.def.
11878 * target.h (enum opt_levels, struct default_options): Move to
11879 common/common-target.h.
11880 * targhooks.c (default_except_unwind_info,
11881 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11882 default_target_handle_option, empty_optimization_table): Move to
11883 common/common-targhooks.c.
11884 * targhooks.h (default_except_unwind_info,
11885 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11886 default_target_handle_option, empty_optimization_table): Move to
11887 common/common-targhooks.h.
11888 * common/common-target-def.h: Include common/common-targhooks.h.
11889 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11891 * common/common-target.def (handle_option, option_init_struct,
11892 option_optimization_table, default_target_flags,
11893 except_unwind_info, supports_split_stack, unwind_tables_default,
11894 have_named_sections): Move from target.def.
11895 (HOOK_PREFIX): Undefine at end of file.
11896 * common/common-target.h: Include input.h.
11897 (enum opt_levels, struct default_options): Move from target.h.
11898 * common/common-targhooks.c, common/common-targhooks.h: New.
11899 * config.gcc (target_has_targetm_common): Default to yes.
11900 (moxie*): Set target_has_targetm_common=no.
11901 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11902 * doc/tm.texi: Regenerate.
11903 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11904 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11905 (GCC_OBJS): Remove vec.o.
11906 (OBJS): Remove hooks.o and vec.o.
11907 (OBJS-libcommon-target): Add vec.o, hooks.o and
11908 common/common-targhooks.o.
11909 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11910 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11911 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11912 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11913 Update dependencies.
11914 (common/common-targhooks.o): New.
11915 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11916 * common/config/pa/pa-common.c: Include more headers. Take
11917 copyright dates from pa.c.
11918 (pa_option_optimization_table, pa_handle_option,
11919 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11920 TARGET_HANDLE_OPTION): Move from pa.c.
11921 * common/config/alpha/alpha-common.c,
11922 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11923 common/config/bfin/bfin-common.c,
11924 common/config/cris/cris-common.c,
11925 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11926 common/config/h8300/h8300-common.c,
11927 common/config/i386/i386-common.c,
11928 common/config/ia64/ia64-common.c,
11929 common/config/iq2000/iq2000-common.c,
11930 common/config/lm32/lm32-common.c,
11931 common/config/m32c/m32c-common.c,
11932 common/config/m32r/m32r-common.c,
11933 common/config/m68k/m68k-common.c,
11934 common/config/mcore/mcore-common.c,
11935 common/config/mep/mep-common.c,
11936 common/config/microblaze/microblaze-common.c,
11937 common/config/mips/mips-common.c,
11938 common/config/mmix/mmix-common.c,
11939 common/config/mn10300/mn10300-common.c,
11940 common/config/pdp11/pdp11-common.c,
11941 common/config/picochip/picochip-common.c,
11942 common/config/rs6000/rs6000-common.c,
11943 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11944 common/config/score/score-common.c, common/config/sh/sh-common.c,
11945 common/config/sparc/sparc-common.c,
11946 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11947 common/config/vax/vax-common.c,
11948 common/config/xstormy16/xstormy16-common.c,
11949 common/config/xtensa/xtensa-common.c: New.
11950 * config/alpha/alpha.c: Include common/common-target.h.
11951 (alpha_option_optimization_table, alpha_handle_option,
11952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11953 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11954 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11955 * config/arm/arm.c (arm_option_optimization_table,
11956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11957 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11959 * config/avr/avr.c (avr_option_optimization_table,
11960 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11962 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11963 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11964 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11965 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11966 * config/cris/cris.c (cris_option_optimization_table,
11967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11968 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11970 * config/fr30/fr30.c (fr30_option_optimization_table,
11971 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11973 * config/frv/frv.c (frv_option_optimization_table,
11974 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11975 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11976 * config/h8300/h8300.c (h8300_option_optimization_table,
11977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11978 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11979 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11980 * config/i386/i386.c: Include common/common-target.h.
11981 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11982 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11983 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11984 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11985 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11986 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11987 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11988 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11989 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11990 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11991 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11992 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11993 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11994 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11995 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11996 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11997 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11998 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11999 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12000 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12001 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12002 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12003 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12004 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12005 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12006 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12007 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12008 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12009 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12010 ix86_option_optimization_table, ix86_option_init_struct,
12011 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12012 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12013 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12015 * config/i386/t-i386 (i386.o): Update dependencies.
12016 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12017 * config/ia64/ia64.c (ia64_option_optimization_table,
12018 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12020 ia64_handle_option): Move to ia64-common.c.
12021 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12022 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12023 * config/lm32/lm32.c (lm32_option_optimization_table,
12024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12026 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12028 * config/m32r/m32r.c (m32r_option_optimization_table,
12029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12031 m32r_handle_option): Move to m32r-common.c.
12032 (m32r_memory_move_cost): Remove comment referring to
12033 TARGET_HANDLE_OPTION.
12034 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12035 Move to m68k-common.c.
12036 * config/mcore/mcore.c (mcore_option_optimization_table,
12037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12038 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12039 * config/mep/mep.c (mep_option_optimization_table,
12040 mep_handle_option, TARGET_HANDLE_OPTION,
12041 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12042 Move to mep-common.c.
12043 * config/microblaze/microblaze.c
12044 (microblaze_option_optimization_table,
12045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12046 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12047 * config/mips/mips.c (mips_handle_option,
12048 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12051 * config/mmix/mmix.c (mmix_option_optimization_table,
12052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12053 Move to mmix-common.c.
12054 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12055 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12057 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12058 * config/pa/pa.c: Include common/common-target.h.
12059 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12060 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12061 pa_handle_option): Move to pa-common.c.
12062 (pa_option_override): Use targetm_common.except_unwind_info.
12063 (pa_asm_output_mi_thunk, pa_function_section): Use
12064 targetm_common.have_named_sections.
12065 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12067 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12068 pdp11_handle_option, pdp11_option_init_struct): Move to
12070 * config/picochip/picochip.c (picochip_option_optimization_table,
12071 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12072 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12073 * config/rs6000/rs6000.c: Include common/common-target.h.
12074 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12075 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12076 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12077 rs6000_handle_option): Move to rs6000-common.c.
12078 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12079 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12080 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12081 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12082 * config/s390/s390.c (processor_flags_table,
12083 s390_option_optimization_table, s390_option_init_struct,
12084 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12085 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12086 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12087 * config/s390/s390.h (processor_flags_table): Declare.
12088 * config/score/score.c (score_option_optimization_table,
12089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12090 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12091 score_handle_option): Move to score-common.c.
12092 * config/sh/sh.c (sh_option_optimization_table,
12093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12095 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12096 * config/sparc/sparc.c: Include common/common-target.h.
12097 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12098 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12099 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12100 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12101 spu_option_init_struct): Move to spu-common.c.
12102 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12103 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12104 * config/v850/v850.c (small_memory_physical_max,
12105 v850_handle_memory_optionn v850_handle_option,
12106 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12107 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12109 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12110 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12112 Move to xtensa-common.c.
12113 * cfglayout.c: Include common/common-target.h.
12114 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12115 * cfgrtl.c: Include common/common-target.h.
12116 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12117 targetm_common.have_named_sections.
12118 * dbxout.c: Include common/common-target.h.
12119 (dbxout_function_end): Use targetm_common.have_named_sections.
12120 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12121 targetm_common.except_unwind_info.
12122 * dwarf2out.c: Include common/common-target.h.
12123 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12124 dwarf2out_begin_prologue, dwarf2out_frame_init,
12125 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12126 targetm_common.except_unwind_info.
12127 * except.c: Include common/common-target.h.
12128 (init_eh, finish_eh_generation,
12129 output_one_function_exception_table): Use
12130 targetm_common.except_unwind_info.
12131 (switch_to_exception_section): Use targetm_common.have_named_sections.
12132 * explow.c: Include common/common-target.h.
12133 * expr.c: Include common/common-target.h.
12134 (build_personality_function): Use targetm_common.except_unwind_info.
12135 * function.c: Include common/common-target.h.
12136 (expand_function_end): Use targetm_common.except_unwind_info.
12137 * haifa-sched.c: Include common/common-target.h.
12138 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12139 * lto-opts.c: Include common/common-target.h instead of target.h.
12140 (lto_reissue_options): Use targetm_common.handle_option.
12141 * opts.c: Include common/common-target.h.
12142 (target_handle_option): Use targetm_common.handle_option.
12143 (init_options_struct): Update comment referring to
12144 targetm.target_option.optimization. Use
12145 targetm_common.default_target_flags,
12146 targetm_common.unwind_tables_default and
12147 targetm_common.option_init_struct.
12148 (default_options_optimization): Use
12149 targetm_common.option_optimization_table.
12150 (finish_options): Use targetm_common.except_unwind_info,
12151 targetm_common.unwind_tables_default,
12152 targetm_common.have_named_sections and
12153 targetm_common.supports_split_stack.
12154 * toplev.c: Include common/common-target.h.
12155 (process_options): Use targetm_common.have_named_sections.
12156 * tree-tailcall.c: Include common/common-target.h.
12157 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12158 * tree.c: Include common/common-target.h.
12159 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12160 * varasm.c: Include common/common-target.h.
12161 (resolve_unique_section, hot_function_section,
12162 default_function_section): Use targetm_common.have_named_sections.
12164 2011-06-14 Easwaran Raman <eraman@google.com>
12166 PR rtl-optimization/44194
12167 * dse.c: Include tree-flow.h
12168 (insn_info): Add new field non_frame_wild_read.
12169 (group_info): Add new fields escaped_n and escaped_p.
12170 (kill_on_calls): New variable.
12171 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12172 (dse_step0): Initialize kill_on_calls.
12173 (can_escape): New function.
12174 (set_usage_bits): Add additional parameter; record information
12175 about escaped locations.
12176 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12177 (dse_step2_nospill): Set kill_on_calls based on
12178 group->escaped_n and group->escaped_n.
12179 (add_wild_read): Refactor into...
12180 (reset_active_stores): ... New function, and
12181 (free_read_records): ... New function.
12182 (add_non_frame_wild_read): New function.
12183 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12184 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12185 (dse_step5_nospill): Call scan_reads_nospill for instructions
12186 marked as non_frame_wild_read.
12187 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12189 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12191 * common/common-target-def.h, common/common-target.def,
12192 common/common-target.h, common/config/default-common.c,
12193 common/config/pa/pa-common.c: New files.
12194 * Makefile.in (common_out_file, common_out_object_file,
12195 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12196 (OBJS-libcommon-target): Include $(common_out_object_file).
12197 (prefix.o): Update dependencies.
12198 ($(common_out_object_file), common/common-target-hooks-def.h,
12199 s-common-target-hooks-def-h): New.
12200 (s-tm-texi): Also check timestamp on common-target.def.
12201 (build/genhooks.o): Update dependencies.
12202 * config.gcc (common_out_file, target_has_targetm_common): Define.
12203 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12204 TARGET_ALWAYS_STRIP_DOTDOT.
12205 * configure.ac (common_out_object_file): Define.
12206 (common_out_file, common_out_object_file): Substitute.
12207 (common): Create directory.
12208 * configure: Regenerate.
12209 * doc/tm.texi.in (targetm_common): Document.
12210 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12211 * doc/tm.texi: Regenerate.
12212 * genhooks.c (hook_array): Also include common/common-target.def.
12213 * prefix.c (tm.h): Don't include.
12214 (common/common-target.h): Include.
12215 (ALWAYS_STRIP_DOTDOT): Don't define.
12216 (update_path): Use targetm_common.always_strip_dotdot instead of
12217 ALWAYS_STRIP_DOTDOT.
12218 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12220 2011-06-14 David Li <davidxl@google.com>
12222 * passes.c (execute_function_todo): Remove TODO_dump_func.
12223 (execute_one_pass): Remove TODO_dump_func.
12224 (execute_function_dump): New function.
12225 * tree-vrp.c: Remove TODO_dump_func.
12226 * regrename.c: Remove TODO_dump_func.
12227 * fwprop.c: Remove TODO_dump_func.
12228 * tree-into-ssa.c: Remove TODO_dump_func.
12229 * tree-complex.c: Remove TODO_dump_func.
12230 * tracer.c: Remove TODO_dump_func.
12231 * tree-loop-distribution.c: Remove TODO_dump_func.
12232 * postreload-gcse.c: Remove TODO_dump_func.
12233 * postreload.c: Remove TODO_dump_func.
12234 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12235 * tree-tailcall.c: Remove TODO_dump_func.
12236 * ipa-cp.c: Remove TODO_dump_func.
12237 * final.c: Remove TODO_dump_func.
12238 * tree-emutls.c: Remove TODO_dump_func.
12239 * omp-low.c: Remove TODO_dump_func.
12240 * tree-ssa-dse.c: Remove TODO_dump_func.
12241 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12242 * auto-inc-dec.c: Remove TODO_dump_func.
12243 * reorg.c: Remove TODO_dump_func.
12244 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12245 * tree-ssa-ccp.c: Remove TODO_dump_func.
12246 * compare-elim.c: Remove TODO_dump_func.
12247 * mode-switching.c: Remove TODO_dump_func.
12248 * modulo-sched.c: Remove TODO_dump_func.
12249 * tree-call-cdce.c: Remove TODO_dump_func.
12250 * cse.c: Remove TODO_dump_func.
12251 * web.c: Remove TODO_dump_func.
12252 * tree-stdarg.c: Remove TODO_dump_func.
12253 * lto-streamer-out.c: Remove TODO_dump_func.
12254 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12255 * tree-ssa-dom.c: Remove TODO_dump_func.
12256 * tree-nrv.c: Remove TODO_dump_func.
12257 * loop-init.c: Remove TODO_dump_func.
12258 * gimple-low.c: Remove TODO_dump_func.
12259 * ipa-inline.c: Remove TODO_dump_func.
12260 * tree-ssa-sink.c: Remove TODO_dump_func.
12261 * jump.c: Remove TODO_dump_func.
12262 * ifcvt.c: Remove TODO_dump_func.
12263 * tree-ssa-loop.c: Remove TODO_dump_func.
12264 * recog.c: Remove TODO_dump_func.
12265 * dse.c: Remove TODO_dump_func.
12266 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12267 * matrix-reorg.c: Remove TODO_dump_func.
12268 * tree-eh.c: Remove TODO_dump_func.
12269 * regmove.c: Remove TODO_dump_func.
12270 * function.c: Remove TODO_dump_func.
12271 * tree-vectorizer.c: Remove TODO_dump_func.
12272 * ipa-split.c: Remove TODO_dump_func.
12273 * gcse.c: Remove TODO_dump_func.
12274 * tree-if-conv.c: Remove TODO_dump_func.
12275 * init-regs.c: Remove TODO_dump_func.
12276 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12277 * implicit-zee.c: Remove TODO_dump_func.
12278 * lower-subreg.c: Remove TODO_dump_func.
12279 * bt-load.c: Remove TODO_dump_func.
12280 * tree-dfa.c: Remove TODO_dump_func.
12281 * except.c: Remove TODO_dump_func.
12282 * emit-rtl.c: Remove TODO_dump_func.
12283 * store-motion.c: Remove TODO_dump_func.
12284 * cfgexpand.c: Remove TODO_dump_func.
12285 * tree-cfgcleanup.c: Remove TODO_dump_func.
12286 * cfgcleanup.c: Remove TODO_dump_func.
12287 * tree-ssa-pre.c: Remove TODO_dump_func.
12288 * tree-sra.c: Remove TODO_dump_func.
12289 * tree-mudflap.c: Remove TODO_dump_func.
12290 * tree-ssa-copy.c: Remove TODO_dump_func.
12291 * cfglayout.c: Remove TODO_dump_func.
12292 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12293 * tree-ssa-dce.c: Remove TODO_dump_func.
12294 * ira.c: Remove TODO_dump_func.
12295 * tree-ssa.c: Remove TODO_dump_func.
12296 * integrate.c: Remove TODO_dump_func.
12297 * tree-optimize.c: Remove TODO_dump_func.
12298 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12299 * tree-object-size.c: Remove TODO_dump_func.
12300 * combine.c: Remove TODO_dump_func.
12301 * bb-reorder.c: Remove TODO_dump_func.
12302 * cprop.c: Remove TODO_dump_func.
12303 * var-tracking.c: Remove TODO_dump_func.
12304 * tree-profile.c: Remove TODO_dump_func.
12305 * tree-vect-generic.c: Remove TODO_dump_func.
12306 * reg-stack.c: Remove TODO_dump_func.
12307 * sched-rgn.c: Remove TODO_dump_func.
12308 * tree-ssa-structalias.c: Remove TODO_dump_func.
12309 * tree-switch-conversion.c: Remove TODO_dump_func.
12310 * tree-cfg.c: Remove TODO_dump_func.
12311 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12312 * combine-stack-adj.c: Remove TODO_dump_func.
12313 * dce.c: Remove TODO_dump_func.
12314 * tree-ssanames.c: Remove TODO_dump_func.
12315 * regcprop.c: Remove TODO_dump_func.
12317 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12319 PR middle-end/47364
12320 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12321 and properly handle result not in Pmode.
12323 2011-06-14 Robert Millan <rmh@gnu.org>
12325 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12326 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12329 * config/i386/kfreebsd-gnu64.h: New file.
12330 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12331 with `i386/kfreebsd-gnu64.h'.
12333 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12334 (GNU_USER_LINK_EMULATION64): New macros.
12335 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12336 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12337 of hardcoding `elf_i386' and `elf_x86_64'.
12339 2011-06-14 Nick Clifton <nickc@redhat.com>
12342 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12345 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12347 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12350 * tree.h (DECL_NONSHAREABLE): Define.
12351 (struct tree_decl_common): Change decl_common_unused to
12352 decl_nonshareable_flag.
12353 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12354 Ignore vars with DECL_NONSHAREABLE bit set.
12355 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12356 on stores to automatic aggregate vars.
12358 PR rtl-optimization/49390
12360 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12362 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12365 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12366 Tom de Vries <tom@codesourcery.com>
12369 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12370 Document changed semantics.
12371 (max_stmt_executions, max_stmt_executions_int): Declare.
12372 * tree-data-ref.c (estimated_loop_iterations)
12373 (estimated_loop_iterations_int): Move functions...
12374 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12375 (estimated_loop_iterations_int): here.
12376 (record_estimate): Change nb_iterations_upper_bound and
12377 nb_iterations_estimate semantics.
12378 (max_stmt_executions, max_stmt_executions_int): New function.
12379 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12380 (max_stmt_executions_tree): this.
12381 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12382 estimated_loop_iterations_tree.
12383 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12384 max_stmt_executions_int instead of estimated_loop_iterations_int.
12385 * predict.c (predict_loops): Idem.
12386 * tree-parloops.c (parallelize_loops): Idem.
12387 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12388 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12389 (init_omega_for_ddr_1): Idem.
12390 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12391 (loop_prefetch_arrays): Idem
12392 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12393 max_stmt_executions instead of estimated_loop_iterations.
12394 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12395 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12396 instead of nb_iterations_upper_bound.
12398 2011-06-13 Jan Hubicka <jh@suse.cz>
12400 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12402 2011-06-14 Richard Henderson <rth@redhat.com>
12405 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12406 (based_loc_descr): Assert it's true.
12407 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12408 aborting immediately.
12410 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12411 Mingfeng Wu <mingfeng@faraday-tech.com>
12413 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12415 2011-06-13 Jan Hubicka <jh@suse.cz>
12417 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12419 2011-06-13 Jan Hubicka <jh@suse.cz>
12421 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12422 similarly to DECL_COMDAT.
12423 * cgraphunit.c (cgraph_analyze_function): Likewise.
12424 * ipa.c (function_and_variable_visibility): Likewise.
12426 2011-06-13 Jan Hubicka <jh@suse.cz>
12428 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12429 BINFO_VIRTUALS when streaming for ltrans unit.
12431 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12433 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12434 (movdi_internal64): Same.
12436 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12439 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12440 a set of similar patterns, where the MATCH_OPERAND for the function
12441 argument is replaced with individual references to hardware registers.
12442 (save_fpregs_<mode>): Ditto
12443 (restore_gpregs_<mode>): Ditto
12444 (return_and_restore_gpregs_<mode>): Ditto
12445 (return_and_restore_fpregs_<mode>): Ditto
12446 (return_and_restore_fpregs_aix_<mode>): Ditto
12448 2011-06-13 Jan Hubicka <jh@suse.cz>
12450 * ipa-utils.c (postorder_stack): New structure.
12451 (ipa_reverse_postorder): Handle aliases.
12453 2011-06-13 Jan Hubicka <jh@suse.cz>
12455 * ipa-inline.c (reset_edge_caches): Walk aliases.
12456 (update_caller_keys): Do not test inlinability of aliases.
12457 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12458 (do_estimate_growth): Fix typo.
12460 2011-06-13 Jan Hubicka <jh@suse.cz>
12462 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12463 (can_remove_node_now_p): ... here; handle same comdat groups.
12464 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12465 (inline_call): Update use of can_remove_node_now_p.
12467 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12469 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12470 condition to disallow non-identical memory locations.
12471 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12472 preference to bit manipulation instructions.
12474 2011-06-13 Jan Hubicka <jh@suse.cz>
12476 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12477 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12478 (nonremovable_p): New function.
12479 (cgraph_can_remove_if_no_direct_calls_p): New function.
12480 (used_from_object_file_p): New functoin.
12481 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12482 references from aliases.
12483 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12484 * ipa-inline.c (check_caller_edge): New function.
12485 (want_inline_function_called_once_p): Use it; accept aliases called
12487 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12489 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12492 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12493 correctly for the case with Quad vectors.
12495 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12496 Ira Rosen <ira.rosen@linaro.org>
12498 PR tree-optimization/49352
12499 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12500 all, make sure loop_use_stmt after the loop is a def stmt of a used
12501 SSA_NAME that is the only one defined inside of the loop. Don't
12502 check for COND_EXPR and GIMPLE_BINARY_RHS.
12503 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12504 check_reduction is true.
12506 2011-06-11 Jan Hubicka <jh@suse.cz>
12508 PR middle-end/49373
12509 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12511 2011-06-11 Jan Hubicka <jh@suse.cz>
12513 PR middle-end/48836
12514 * ipa-inline-transform.c: Include tree-pass.h
12515 (inline_transform): Set TODO_update_ssa_only_virtuals.
12516 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12518 2011-06-11 Jan Hubicka <jh@suse.cz>
12520 PR middle-end/49378
12521 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12522 aliases and thunks.
12524 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12526 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12527 Take number of iterations to peel into account for equally frequent
12528 misalignment values.
12530 2011-06-11 Jan Hubicka <jh@suse.cz>
12532 * lto-streamer-out.c (produce_symtab): Stream out the newly
12533 represented aliases.
12535 2011-06-11 Jan Hubicka <jh@suse.cz>
12537 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12539 (ipa_update_after_lto_read): Likewise.
12540 (ipa_write_node_info): Do not sream call_with_var_arguments.
12541 (ipa_read_node_info): Likewise.
12543 2011-06-11 Jan Hubicka <jh@suse.cz>
12545 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12547 2011-06-11 Jan Hubicka <jh@suse.cz>
12549 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12550 (lto_symtab_resolve_can_prevail_p): Likewise.
12551 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12552 * cgraph.c (same_body_aliases_done): New global var.
12553 (cgraph_same_body_alias_1): Rename to ...
12554 (cgraph_create_function_alias): ... this one; reorg to new
12556 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12557 record references when asked to.
12558 (cgraph_add_thunk): Fix formating.
12559 (cgraph_get_node): Kill same body alias code.
12560 (cgraph_node_for_asm): Likewise.
12561 (cgraph_remove_same_body_alias): Remove.
12562 (cgraph_remove_node): Kill same body alias code.
12563 (cgraph_mark_address_taken_node): Mark also the aliased function
12564 as having address taken.
12565 (dump_cgraph_node): Dump same body aliases.
12566 (cgraph_for_node_thunks_and_aliases): Update for new alias
12568 (cgraph_for_node_and_aliases): Likewise.
12569 * cgraph.h (same_body): Kll pointer.
12570 (same_body_alias): Update comment.
12571 (same_body_aliases_done): Declare.
12572 (cgraph_remove_same_body_alias): Remove declaration.
12573 (cgraph_create_function_alias): Declare.
12574 (cgraph_process_same_body_aliases): Declare.
12575 (cgraph_function_with_gimple_body_p): Check for alias.
12576 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12577 (cgraph_alias_aliased_node): New function.
12578 (cgraph_function_node): Update for new aliases.
12579 (cgraph_function_or_thunk_node): Likewise.
12580 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12581 (inline_call): Remove dead aliases.
12582 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12583 name hack for same body aliases.
12584 (clone_of_p): Look through aliases.
12585 (verify_cgraph_node): Verify aliases.
12586 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12587 (cgraph_process_same_body_aliases): New function.
12588 (process_function_and_variable_attributes): Disable weakref warning on
12590 (cgraph_analyze_functions): Handle aliases.
12591 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12592 (assemble_thunks): Rename to ...
12593 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12594 (cgraph_expand_function): Remove alias output code.
12595 (cgraph_output_in_order): Skip aliases.
12596 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12597 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12598 (ipa_record_reference): Do not assert on alias references.
12599 (ipa_ref_has_aliases_p): New function.
12600 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12601 (ipa_ref_has_aliases_p): Declare.
12602 * lto-cgraph.c (lto_output_node): Handle aliases.
12603 (input_node): Likewise.
12604 * lto-streamer-out.c (lto_output): Skip aliases.
12605 (produce_symtab): Kill same_body_alias code.
12606 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12607 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12608 * ipa-inline.c (update_caller_keys): Walk aliases.
12609 (inline_small_functions): Fix thinko in previous patch.
12610 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12611 (function_and_variable_visibility): Do not walk same body aliases.
12612 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12613 (ipa_pta_execute): Use it.
12615 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12617 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12618 (*vec_dupv2df): Rename from vec_dupv2df.
12619 (vec_dupv2df): New expander.
12621 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12623 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12625 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12627 * config/i386/i386.md: Use default value in "isa" attribute.
12628 * config/i386/sse.md: Ditto.
12629 * config/i386/mmx.md: Ditto.
12631 2011-06-10 Wei Guozhi <carrot@google.com>
12634 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12635 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12636 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12638 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12640 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12641 (arm_legitimate_ldrd_p): New prototype.
12642 (arm_output_ldrd): New prototype.
12643 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12644 (arm_legitimate_ldrd_p): New function.
12645 (arm_output_ldrd): New function.
12647 2011-06-10 David Li <davidxl@google.com>
12649 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12650 * passes.c (passr_eq): New function.
12651 (create_pass_tab): New function.
12652 (pass_traverse): New function.
12653 (dump_one_pass): New function.
12654 (dump_pass_list): New function.
12655 (dump_passes): New function.
12657 2011-06-10 Jan Hubicka <jh@suse.cz>
12659 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12660 setting the nothrow flag.
12661 * ipa-reference.c (propagate): Skip aliases.
12662 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12663 (propagate_nothrow): Skip aliases; do not update cgraph.
12664 (local_pure_const): Do not update cgraph.
12665 * tree-profile.c (tree_profiling): Do fixup_cfg.
12667 2011-06-10 Jan Hubicka <jh@suse.cz>
12669 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12670 (cgraph_local_node_p): ... here; handle aliases.
12671 (has_addr_references_p): Break out from ...;
12672 (cgraph_remove_unreachable_nodes) ... here.
12674 2011-06-10 Jan Hubicka <jh@suse.cz>
12676 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12677 * common.opt (flag_inline_functions_called_once): Do not
12680 2011-06-10 Jan Hubicka <jh@suse.cz>
12682 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12683 (ipcp_initialize_node_lattices): Do not deal with aliases;
12684 Do not try to propagate through thunks.
12685 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12687 2011-06-10 Jan Hubicka <jh@suse.cz>
12689 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12690 for indirect calls.
12691 (ipa_read_node_info): Likewise.
12693 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12696 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12697 (build_and_insert_call): Likewise.
12698 (build_and_insert_ref): New.
12699 (gimple_expand_builtin_pow): Minor cleanup.
12700 (gimple_expand_builtin_cabs): New.
12701 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12703 2011-06-10 Jan Hubicka <jh@suse.cz>
12705 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12706 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12707 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12708 (ipcp_propagate_stage): Skip aliases when propagating.
12709 (ipcp_need_redirect_p): Skip aliases.
12710 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12711 collect_callers_of_node.
12712 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12714 (ipa_compute_jump_functions): Look through aliases.
12716 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12718 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12720 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12722 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12724 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12726 2011-06-10 Jan Hubicka <jh@suse.cz>
12728 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12729 Update call of gimple_get_virt_method_for_binfo.
12730 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12731 refuse_thunks parameter.
12732 (gimple_fold_call): Update.
12733 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12735 2011-06-10 Jan Hubicka <jh@suse.cz>
12737 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12738 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12739 worker for cgraph_for_node_and_aliases.
12740 (convert_callers_for_node): Break out from ...
12741 (convert_callers): ... here.
12742 (modify_function): Use collect_callers_of_node.
12743 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12745 2011-06-10 Richard Guenther <rguenther@suse.de>
12747 PR tree-optimization/49361
12748 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12749 when not already in gimple form.
12751 2011-06-10 Richard Guenther <rguenther@suse.de>
12754 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12755 FOR_EACH_PHI_OR_STMT_USE.
12757 2011-06-10 Jan Hubicka <jh@suse.cz>
12759 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12760 (clone_inlined_nodes): ... here.
12761 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12762 to real destination prior inlining.
12763 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12764 can_early_inline_edge_p, want_early_inline_function_p,
12765 want_early_inline_function_p, want_inline_small_function_p,
12766 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12767 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12768 add_new_edges_to_heap, inline_small_functions, flatten_function,
12769 inline_always_inline_functions, early_inline_small_functions): Use
12770 cgraph_function_or_thunk_node.
12771 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12772 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12773 (do_estimate_edge_growth_1): Break out from ...
12774 (do_estimate_growth) ... here; walk aliases.
12775 (inline_generate_summary): Skip aliases.
12777 2011-06-10 Richard Guenther <rguenther@suse.de>
12779 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12780 forward when combining, visit inserted stmts when a stmt was changed.
12782 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12784 * tree.h (error_operand_p): Add.
12785 * dbxout.c (dbxout_type_fields): Use the latter.
12786 * c-decl.c (add_stmt): Likewise.
12787 * gimplify.c (omp_add_variable, omp_notice_variable,
12788 gimplify_scan_omp_clauses): Likewise.
12790 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12792 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12793 when a value is actually passed in regs.
12795 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12796 Laurent Rougé <laurent.rouge@menta.fr>
12798 * doc/invoke.texi (SPARC options): Add -mflat.
12799 * config/sparc/sparc.opt: Likewise.
12800 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12801 (sparc_flat_expand_prologue): Declare.
12802 (sparc_flat_expand_epilogue): Likewise.
12803 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12804 (CPP_ENDIAN_SPEC): Replace with...
12805 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12806 (CPP_SPEC): Adjust to above change.
12807 (EXTRA_SPECS): Likewise.
12808 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12809 (INCOMING_REGNO): Likewise.
12810 (OUTGOING_REGNO): Likewise.
12811 (LOCAL_REGNO): Likewise.
12812 (SETUP_FRAME_ADDRESSES): Likewise.
12813 (FIXED_REGISTERS): Set 0 for %fp.
12814 (CALL_USED_REGISTERS): Likewise.
12815 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12816 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12817 (RETURN_ADDR_REGNUM): Define.
12818 (RETURN_ADDR_RTX): Use it.
12819 (INCOMING_RETURN_ADDR_REGNUM): Define.
12820 (INCOMING_RETURN_ADDR_RTX): Use it.
12821 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12822 (EH_RETURN_REGNUM): Define.
12823 (EH_RETURN_STACKADJ_RTX): Use it.
12824 (EH_RETURN_HANDLER_RTX): Delete.
12825 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12826 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12828 (struct machine_function): Add frame_size, apparent_frame_size,
12829 frame_base_reg, frame_base_offset, n_global_fp_regs and
12830 save_local_in_regs_p fields.
12831 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12832 sparc_frame_base_offset, sparc_n_global_fp_regs,
12833 sparc_save_local_in_regs_p): New macros.
12834 (sparc_option_override): Error out if -fcall-saved-REG is specified
12836 (eligible_for_restore_insn): Fix formatting.
12837 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12838 (eligible_for_sibcall_delay): Likewise.
12839 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12840 (sparc_legitimate_address_p): Adjust to above change.
12841 (save_global_or_fp_reg_p): New predicate.
12842 (return_addr_reg_needed_p): Likewise.
12843 (save_local_or_in_reg_p): Likewise.
12844 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12845 (SORR_SAVE, SORR_RESTORE): Delete.
12846 (sorr_pred_t): New typedef.
12847 (sorr_act_t): New enum.
12848 (save_or_restore_regs): Rename to...
12849 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12850 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12851 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12852 mechanism. Add CFI information for double-word saves in 32-bit mode.
12853 (emit_adjust_base_to_offset): New function extracted from...
12854 (emit_save_or_restore_regs): ...this. Rename the rest to...
12855 (emit_save_or_restore_regs_global_fp_regs): ...this.
12856 (emit_save_or_restore_regs_local_in_regs): New function.
12857 (gen_create_flat_frame_[123]): New functions.
12858 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12859 (sparc_flat_expand_prologue): New function.
12860 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12861 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12862 (sparc_flat_expand_epilogue): New function.
12863 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12864 (output_return): Likewise.
12865 (output_sibcall): Likewise.
12866 (sparc_output_mi_thunk): Likewise.
12867 (sparc_frame_pointer_required): Likewise.
12868 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12869 function optimization.
12870 * config/sparc/sparc.md (flat): New attribute.
12871 (prologue): Add TARGET_FLAT handling.
12872 (save_register_window): Disable if TARGET_FLAT.
12873 (create_flat_frame_[123]): New patterns.
12874 (epilogue): Add TARGET_FLAT handling.
12875 (sibcall_epilogue): Likewise.
12876 (eh_return): New expander.
12877 (eh_return_internal): New insn and splitter.
12878 (return_internal): Add TARGET_FLAT handling.
12879 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12880 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12881 (nonlocal_goto): Add TARGET_FLAT handling.
12882 * config/sparc/t-elf: Add -mflat multilib.
12883 * config/sparc/t-leon: Likewise.
12885 2011-06-10 Jan Hubicka <jh@suse.cz>
12887 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12888 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12889 (self_recursive_p): Use cgraph_function_node.
12890 (propagate_pure_const): Likewise.
12891 (propagate_nothrow): Likewise.
12892 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12893 cgraph_function_node.
12894 (propagate_bits): Likewise.
12895 (propagate): Likewise.
12897 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12898 Richard Earnshaw <rearnsha@arm.com>
12900 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12901 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12902 (*thumb2_movdi_vfp): Delete.
12903 (*arm_movdi_vfp_cortexa8): Delete.
12904 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12905 (*movdi_vfp_cortexa8): Likewise.
12907 2011-06-10 Richard Guenther <rguenther@suse.de>
12909 * stor-layout.c (initialize_sizetypes): Give names to all
12912 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12914 PR tree-optimization/49318
12915 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12916 irrelevant pattern statements.
12918 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12920 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12923 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12924 to last assignment.
12926 2011-06-09 Jan Hubicka <jh@suse.cz>
12928 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12929 do not recompute reachable flag.
12930 (cgraph_finalize_function, cgraph_analyze_functions): Set
12931 redefined_extern_inline here.
12933 2011-06-09 Jan Hubicka <jh@suse.cz>
12935 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12936 (cgraph_only_called_directly_p): ... this one; bring offline.
12937 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12938 varpool_used_from_object_file_p): Drop names from the declaratoin.
12939 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12940 collect_callers_of_node): New.
12941 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12942 (cgraph_edge_recursive_p): Use cgraph_function_node.
12943 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12944 (cgraph_node_cannot_be_local_p_1): Break out from ...
12945 (cgraph_node_can_be_local_p): ... here; walk aliases.
12946 (cgraph_for_node_thunks_and_aliases): New function.
12947 (cgraph_for_node_and_aliases): New function.
12948 (cgraph_make_node_local_1): Break out from ...
12949 (cgraph_make_node_local) ... here; use
12950 cgraph_for_node_thunks_and_aliases.
12951 (cgraph_set_nothrow_flag_1): Break out from ...
12952 (cgraph_set_nothrow_flag) ... here;
12953 use cgraph_for_node_thunks_and_aliases.
12954 (cgraph_set_const_flag_1): Break out from ...
12955 (cgraph_set_const_flag) ... here;
12956 use cgraph_for_node_thunks_and_aliases.
12957 (cgraph_set_pure_flag_1): Break out from ...
12958 (cgraph_set_pure_flag) ... here;
12959 use cgraph_for_node_thunks_and_aliases.
12960 (cgraph_propagate_frequency_1): Break out from ...
12961 (cgraph_propagate_frequency) ... here; use
12962 cgraph_for_node_thunks_and_aliases.
12963 (cgraph_used_from_object_file_p): Do not care about aliases.
12964 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12966 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12968 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12970 PR rtl-optimization/49154
12971 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12972 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12973 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12974 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12975 * config/cris/cris.h (cris_register_move_cost): Remove
12976 !TARGET_V32 code. Tweak comments.
12978 2011-06-09 Jan Hubicka <jh@suse.cz>
12980 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12983 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12985 PR rtl-optimization/49154
12986 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12987 is a matching slot in the hashtable, assign it to classes_ptr.
12989 PR rtl-optimization/49154
12990 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12992 * doc/tm.texi: Regenerate.
12994 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12997 * config/sh/sh.md (UNSPEC_CHKADD): New.
12998 (chk_guard_add): New define_insn_and_split.
12999 (symGOT_load): Use chk_guard_add instead of blockage.
13001 2011-06-09 Kai Tietz <ktietz@redhat.com>
13003 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13005 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13007 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13009 2011-06-09 Wei Guozhi <carrot@google.com>
13012 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13013 (peephole2 for conditional move): Generate 16 bit instructions.
13015 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/i386.md (*movdi_internal_rex64): Merge
13018 alternatives 6 and 8.
13020 2011-06-09 David Li <davidxl@google.com>
13022 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13023 * passes.c (passr_eq): New function.
13024 (create_pass_tab): New function.
13025 (pass_traverse): New function.
13026 (dump_one_pass): New function.
13027 (dump_pass_list): New function.
13028 (dump_passes): New function.
13030 2011-06-09 David Li <davidxl@google.com>
13032 * tree-complex.c (tree_lower_complex): Gate cleanup.
13033 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13034 (execute_optimize_stdarg): Ditto.
13035 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13036 (execute_cleanup_eh_1): Ditto.
13037 (execute_cleanup_eh): Ditto.
13038 * gcse.c (gate_rtl_pre): Ditto.
13039 (execute_rtl_pre): Ditto.
13040 * except.c (finish_eh_generation): Ditto.
13041 (convert_to_eh_region_ranges): Ditto.
13042 * cprop.c (one_cprop_pass): Ditto.
13044 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13047 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13048 in all basic blocks.
13050 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13052 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13053 (HAVE_ENABLE_EXECUTE_STACK): Define.
13054 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13055 (HAVE_ENABLE_EXECUTE_STACK): Define.
13056 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13057 (HAVE_ENABLE_EXECUTE_STACK): Define.
13058 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13059 (ENABLE_EXECUTE_STACK): Remove.
13060 (HAVE_ENABLE_EXECUTE_STACK): Define.
13061 [IN_LIBGCC2]: Don't include <windows.h>.
13062 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13063 (HAVE_ENABLE_EXECUTE_STACK): Define.
13064 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13065 (HAVE_ENABLE_EXECUTE_STACK): Define.
13066 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13067 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13068 (HAVE_ENABLE_EXECUTE_STACK): Define.
13069 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13070 (HAVE_ENABLE_EXECUTE_STACK): Define.
13071 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13072 (HAVE_ENABLE_EXECUTE_STACK): Define.
13073 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13074 (HAVE_ENABLE_EXECUTE_STACK): Define.
13075 * config/alpha/alpha.c (alpha_trampoline_init): Test
13076 HAVE_ENABLE_EXECUTE_STACK.
13077 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13078 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13079 (sparc64_initialize_trampoline): Likewise.
13080 * libgcc2.c [L_enable_execute_stack]: Remove.
13081 * system.h (ENABLE_EXECUTE_STACK): Poison.
13082 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13083 * doc/tm.texi: Regenerate.
13084 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13086 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13088 PR middle-end/49308
13089 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13090 variable. After resetting and rescanning insn continue with previous
13093 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13095 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13096 (gcc_cv_ld_hidden): Likewise.
13097 * configure: Regenerate.
13098 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13099 (ix86_stack_protect_fail): Mark unused.
13100 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13101 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13102 [TARGET_MACHO]: Don't define.
13103 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13104 (TARGET_STACK_PROTECT_FAIL): Likewise.
13105 (rs6000_stack_protect_fail): Mark unused.
13106 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13107 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13109 2011-06-08 Andi Kleen <ak@linux.intel.com>
13111 * varasm.c (get_section): Print location of other conflict
13112 for section conflicts.
13114 2011-06-08 Andi Kleen <ak@linux.intel.com>
13116 * config/i386/driver-i386.c (host_detect_local_cpu):
13117 Add model 0x2d Intel CPU.
13119 2011-06-08 Andi Kleen <ak@linux.intel.com>
13121 * reginfo.c (global_regs_decl): Add.
13122 (globalize_reg): Add decl parameter. Compute location. Pass location
13123 to warnings and add inform. Store decl in global_regs_decl.
13124 * rtl.h (globalize_reg): Update prototype.
13125 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13127 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13129 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13131 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13134 * config/sh/predicates.md (general_movsrc_operand): Check
13135 mode for memory with indexed address for QI and HImode.
13136 (general_movdst_operand): Likewise.
13138 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13140 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13142 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13144 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13145 (num_ssa_operands): Likewise.
13146 (op_iter_init_phiuse): Forward-declare.
13147 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13149 2011-06-08 Nick Clifton <nickc@redhat.com>
13151 * doc/invoke.texi (ARM Options): Update description of
13154 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13156 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13157 unknown Intel family 0x6 CPUs.
13159 2011-06-08 Martin Jambor <mjambor@suse.cz>
13161 * tree-sra.c (mark_rw_status): Removed.
13162 (analyze_access_subtree): New parameter parent instead of
13163 mark_read and mark_write, propagate from that.
13165 2011-06-08 Julian Brown <julian@codesourcery.com>
13167 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13168 for double-precision helper functions in hard-float mode if only
13169 single-precision arithmetic is supported in hardware.
13171 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13173 PR rtl-optimization/49303
13174 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13175 code_motion_path_driver returned 0 or 1.
13176 (sel_region_finish): Clear h_d_i_d.
13178 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13180 * config/sh/sh.c (prepare_move_operands): Set pic register
13181 appropriately for global and local dynamic tls models even
13182 if flag_pic is unset.
13184 2011-06-07 Jason Merrill <jason@redhat.com>
13186 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13188 2011-06-07 Xinliang David Li <davidxl@google.com>
13189 * passes.c (enable_disable_pass): Handle assembler name.
13190 (is_pass_explicitly_enabled_or_disabled): Ditto.
13192 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13194 PR tree-optimization/48497
13195 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13197 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13199 PR tree-optimization/46728
13200 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13201 to use gimple_val_nonnegative_real_p.
13202 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13203 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13205 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13207 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13209 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13211 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13214 2011-06-07 Richard Guenther <rguenther@suse.de>
13216 * stor-layout.c (initialize_sizetypes): Initialize all
13217 sizetypes based on target definitions.
13218 (set_sizetype): Remove.
13219 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13220 * tree.h (set_sizetype): Remove.
13222 2011-06-07 Nick Clifton <nickc@redhat.com>
13224 * config.gcc: Unify V850 architecture options and add support for
13225 newer V850 architectures.
13226 * config/v850/t-v850e: Delete.
13228 2011-06-07 Richard Guenther <rguenther@suse.de>
13230 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13231 Call set_sizetype from here.
13233 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13235 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13236 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13238 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13239 Andrew Stubbs <ams@codesourcery.com>
13241 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13243 * doc/md.texi (Canonicalization of Instructions): Document widening
13244 multiply canonicalization.
13246 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13248 PR gcov-profile/49299
13249 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13251 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13253 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13255 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13256 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13257 vect_recog_pow_pattern): Likewise.
13258 (vect_pattern_recog_1): Remove declaration.
13259 (widened_name_p): Remove declaration. Add new argument to specify
13260 whether to check that both types are either signed or unsigned.
13261 (vect_recog_widen_mult_pattern): Update documentation. Handle
13262 unsigned patterns and multiplication by constants.
13263 (vect_pattern_recog_1): Update vect_recog_func references. Use
13264 statement information from the statement returned from pattern
13265 detection functions.
13266 (vect_pattern_recog): Update vect_recog_func reference.
13267 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13268 multiplication by a constant use the type of the other operand.
13270 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13272 PR rtl-optimization/49145
13273 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13275 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13278 * dwarf2out.c (native_encode_initializer): Decrement count in each
13282 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13283 non-MODE_INT modes.
13286 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13287 if stmt folded into nothing.
13288 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13289 a bb folded into nothing, just update cgraph edges and move to next bb.
13290 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13291 to be NULL. Don't compute count and frequency if new_call is NULL.
13293 2011-06-04 Diego Novillo <dnovillo@google.com>
13295 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13296 (cgraph.o): Likewise.
13297 (cgraphunit.o): Likewise.
13298 * cgraphunit.c: Include lto-streamer.h
13299 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13301 * lto-streamer-in.c (unpack_value_fields): Call
13302 streamer_hooks.unpack_value_fields if set.
13303 (lto_materialize_tree): For unhandled nodes, first try to
13304 call lto_streamer_hooks.alloc_tree, if it exists.
13305 (lto_input_ts_decl_common_tree_pointers): Move reading of
13306 DECL_INITIAL to lto_streamer_read_tree.
13307 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13308 (lto_streamer_read_tree): New.
13309 (lto_reader_init): Rename from lto_init_reader.
13310 Move initialization code to lto/lto.c.
13311 * lto-streamer-out.c (pack_value_fields): Call
13312 streamer_hooks.pack_value_fields if set.
13313 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13314 call streamer_hooks.indexable_with_decls_p before giving up.
13315 (lto_output_ts_decl_common_tree_pointers): Move handling
13316 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13317 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13318 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13319 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13320 (lto_streamer_write_tree): New.
13321 (lto_output): Call lto_streamer_init directly.
13322 (lto_writer_init): Remove.
13323 * lto-streamer.c (streamer_hooks): New.
13324 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13325 instead of lto_preload_common_nodes.
13326 (lto_is_streamable): Move from lto-streamer.h
13327 (lto_streamer_hooks_init): New.
13328 (streamer_hooks): New.
13329 (streamer_hooks_init): New.
13330 * lto-streamer.h (struct output_block): Forward declare.
13331 (struct lto_input_block): Likewise.
13332 (struct data_in): Likewise.
13333 (struct bitpack_d): Likewise.
13334 (struct streamer_hooks): Declare.
13335 (streamer_hooks): Declare.
13336 (lto_streamer_hooks_init): Declare.
13337 (lto_streamer_write_tree): Declare.
13338 (lto_streamer_read_tree): Declare.
13339 (streamer_hooks_init): Declare.
13340 (lto_is_streamable): Move to lto-streamer.c
13342 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13344 * longlong.h (smul_ppmm): The resulting register pair contains the
13345 higher order word first.
13347 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13349 PR tree-optimization/46728
13350 * builtins.c (powi_table): Remove.
13351 (powi_lookup_cost): Remove.
13352 (powi_cost): Remove.
13353 (expand_powi_1): Remove.
13354 (expand_powi): Remove.
13355 (expand_builtin_pow_root): Remove.
13356 (expand_builtin_pow): Remove.
13357 (expand_builtin_powi): Eliminate handling of constant exponent.
13358 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13360 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13362 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13364 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13366 * dce.c (reset_unmarked_insns_debug_uses): New.
13367 (delete_unmarked_insns): Skip debug insns.
13368 (prescan_insns_for_dce): Likewise.
13369 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13370 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13371 active reg can be found.
13372 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13373 (convert_regs_1): Use it.
13375 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13377 * tree-pretty-print.c (dump_function_header): Add flags.
13378 Don't dump decl_uid with nouid.
13379 * tree-pretty-print.h (dump_function_header): Adjust.
13380 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13381 * passes.c (pass_init_dump_file): Pass dump_flags on.
13382 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13384 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13387 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13389 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13391 PR tree-optimization/49243
13392 * calls.c (setjmp_call_p): Also check if fndecl has the
13393 returns_twice attribute.
13395 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13397 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13400 2011-06-06 Richard Henderson <rth@redhat.com>
13401 Georg-Johann Lay <avr@gjlay.de>
13404 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13406 * config/avr/avr.md ("insv"): New insn expander.
13407 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13408 "*insv.not.io", "*insv.reg"): New insns.
13410 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13413 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13414 to nonimmediate_operand from memory_operand for the operand that is to
13415 be forced to memory by the expander. Lose the constraints.
13417 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13419 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13420 EH return when delayed branches are disabled.
13422 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13425 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13427 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13428 Simplify MODE_V1DF and MODE_V2SF handling.
13429 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13430 Simplify MODE_SF handling.
13432 2011-06-04 Jan Hubicka <jh@suse.cz>
13434 PR tree-optimization/48893
13435 PR tree-optimization/49091
13436 PR tree-optimization/49179
13437 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13440 2011-06-04 Jan Hubicka <jh@suse.cz>
13443 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13446 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13448 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13450 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13453 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13454 to be strictly smaller than 1 << shiftcount.
13456 2011-06-04 Jan Hubicka <jh@suse.cz>
13458 PR tree-optimize/48929
13459 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13460 of empty predicate.
13462 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13465 * calls.c (emit_call_1): Prefer the __builtin declaration of
13468 2011-06-03 Diego Novillo <dnovillo@google.com>
13470 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13471 (lto_input_tree_pointers): Likewise.
13472 * lto-streamer-out.c (pack_value_fields): Likewise.
13473 (lto_output_tree_pointers): Likewise.
13474 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13475 and OPTIMIZATION_NODE.
13477 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13479 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13480 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13481 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13482 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13483 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13484 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13485 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13486 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13487 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13488 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13489 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13490 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13491 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13492 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13493 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13494 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13495 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13496 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13497 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13498 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13499 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13500 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13501 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13502 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13503 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13504 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13505 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13506 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13507 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13508 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13509 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13510 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13511 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13512 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13513 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13514 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13515 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13516 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13517 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13518 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13519 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13520 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13521 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13522 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13523 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13524 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13525 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13526 * system.h (MD_UNWIND_SUPPORT): Poison.
13527 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13528 * doc/tm.texi: Regenerate.
13529 * unwind-dw2.c: Include md-unwind-support.h instead of
13531 * config/ia64/unwind-ia64.c: Likewise.
13532 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13534 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13536 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13538 2011-06-03 Richard Henderson <rth@redhat.com>
13539 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13541 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13542 (sigill_hdlr): Correct insn, insn size.
13543 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13545 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13547 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13549 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13550 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13551 * config/mips/t-iris: Remove.
13552 * config/mips/t-irix6: New file.
13553 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13555 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13557 * Makefile.in (LIB2ADDEHDEP): Remove.
13558 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13559 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13560 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13561 * config/t-darwin (LIB2ADDEHDEP): Remove.
13562 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13563 * config/t-linux (LIB2ADDEHDEP): Remove.
13565 2011-06-03 Diego Novillo <dnovillo@google.com>
13567 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13568 (lto_register_var_decl_in_symtab): Likewise.
13569 (lto_register_function_decl_in_symtab): Likewise.
13570 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13571 logic to uniquify_nodes.
13573 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13575 * config/alpha/t-osf5: Remove.
13576 * config/alpha/t-osf-pthread: Remove.
13577 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13578 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13580 2011-06-03 Julian Brown <julian@codesourcery.com>
13582 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13583 (strongarm1110): Use strongarm tuning.
13584 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13585 * config/arm/arm.c (arm_strongarm_tune): New.
13586 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13587 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13588 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13589 setting, using previous defaults or 1 for Cortex-A5.
13590 (arm_option_override): Set max_insns_skipped from current tuning.
13592 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13594 * doc/install.texi (Options specification): Document --with-specs.
13596 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13598 * config/arm/neon.md (orndi3_neon): Actually split it.
13600 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13602 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13603 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13605 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13608 * target.def (delay_sched2, delay_vartrack): New.
13609 * doc/tm.texi.in: Update.
13610 * doc/tm.texi: Rebuild.
13611 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13612 * var-tracking.c (gate_handle_var_tracking): Likewise.
13613 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13614 (bfin_flag_var_tracking): Drop.
13615 (output_file_start): Don't save and override flag_var_tracking.
13616 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13617 (bfin_reorg): Test original variables.
13618 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13619 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13620 (ia64_flag_var_tracking): Drop.
13621 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13622 (ia64_file_start): Don't save and override flag_var_tracking.
13623 (ia64_override_options_after_change): Ditto
13624 flag_schedule_insns_after_reload.
13625 (ia64_reorg): Test original variables.
13626 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13627 (picochip_flag_var_tracking): Drop.
13628 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13629 (picochip_option_override): Don't save and override
13630 flag_schedule_insns_after_reload.
13631 (picochip_asm_file_start): Ditto flag_var_tracking.
13632 (picochip_reorg): Test original variables.
13633 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13634 (TARGET_DELAY_VARTRACK): Define.
13635 (spu_var_tracking): New.
13636 (spu_machine_dependent_reorg): Call it.
13637 (asm_file_start): Don't save and override flag_var_tracking.
13639 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13642 * config/sh/predicates.md (general_movsrc_operand): Return 0
13643 for memory and memory subreg of which address is an invalid
13644 indexed address for QI and HImode.
13645 (general_movdst_operand): Likewise.
13647 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13649 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13650 edges only, when there is a non-local label in the function.
13651 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13653 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13655 * config/i386/constraints.md (Y3): New register constraint.
13656 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13657 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13658 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13659 *sse2_interleave_lowv2df.
13661 2011-06-02 Julian Brown <julian@codesourcery.com>
13663 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13664 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13665 (arm_cortex_a5_tune): New.
13667 2011-06-02 Julian Brown <julian@codesourcery.com>
13669 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13670 * config/arm/arm.c (arm_default_branch_cost): New.
13671 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13672 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13673 (arm_fa726_tune): Set branch_cost field using
13674 arm_default_branch_cost.
13675 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13676 current_tune structure.
13677 * dojump.c (tm_p.h): Include file.
13679 2011-06-02 Julian Brown <julian@codesourcery.com>
13681 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13683 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13684 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13685 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13687 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13688 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13689 (arm_fa726te_tune): Add prefer_constant_pool setting.
13690 (arm_v6t2_tune, arm_cortex_tune): New.
13691 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13692 prefer_constant_pool setting.
13694 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13698 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13699 (*movdf_internal) <case 6,7,8>: Ditto.
13701 * config/i386/constraints.md (Y4): New register constraint.
13702 * config/i386/sse.md (vec_set<mode>_0): Merge with
13703 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13704 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13705 *vec_extractv2di_1_sse.
13706 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13707 and *vec_concatv2di_rex64_sse.
13709 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13712 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13713 of cgraph_local_info for null before attempting to use it.
13715 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13717 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13718 (current_function_dynamic_alloc_count): Delete.
13719 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13720 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13721 (expand_builtin_update_setjmp_buf): Remove dead code.
13722 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13723 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13725 * function.c (instantiate_virtual_regs): Likewise.
13726 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13727 for a block with a single abnormal incoming edge.
13728 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13729 (SETJMP_VIA_SAVE_AREA): Delete.
13730 * config/sparc/sparc-protos.h (load_got_register): Declare.
13731 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13732 (load_got_register): Make global.
13733 (sparc_frame_pointer_required): Add 'static'.
13734 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13735 (sparc_builtin_setjmp_frame_value): New function.
13736 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13737 (save_stack_nonlocal): New expander.
13738 (restore_stack_nonlocal): Likewise.
13739 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13740 (nonlocal_goto_internal): New insn.
13741 (goto_handler_and_restore): Delete.
13742 (builtin_setjmp_setup): Likewise.
13743 (do_builtin_setjmp_setup): Likewise.
13744 (setjmp): Likewise.
13745 (builtin_setjmp_receiver): New expander.
13747 2011-06-01 David Li <davidxl@google.com>
13749 PR middle-end/49261
13750 * tree-pretty-print.c (dump_function_header): Format cleanup.
13752 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13755 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13756 needed when original operands are used for msw_skip comparison.
13758 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13761 * var-tracking.c (add_uses, add_stores): Don't call
13762 cselib_subst_to_values on ENTRY_VALUE.
13764 2011-06-01 Diego Novillo <dnovillo@google.com>
13766 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13767 output_record_start with LTO_null instead of output_zero.
13768 (lto_output_ts_binfo_tree_pointers): Likewise.
13769 (lto_output_tree): Likewise.
13770 (output_eh_try_list): Likewise.
13771 (output_eh_region): Likewise.
13772 (output_eh_lp): Likewise.
13773 (output_eh_regions): Likewise.
13774 (output_bb): Likewise.
13775 (output_function): Likewise.
13776 (output_unreferenced_globals): Likewise.
13777 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13778 instead of NUM_TREE_CODES.
13779 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13780 (lto_output_int_in_range): Change << to >> when shifting VAL.
13782 2011-06-01 Diego Novillo <dnovillo@google.com>
13784 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13785 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13787 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13790 * optabs.h (valid_multiword_target_p): Declare.
13791 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13792 doing multi-word operations.
13793 * optabs.c (expand_binop): Likewise.
13794 (expand_doubleword_bswap): Likewise.
13795 (expand_absneg_bit): Likewise.
13796 (expand_unop): Likewise.
13797 (expand_copysign_bit): Likewise.
13798 (multiword_target_p): New function.
13800 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13802 PR rtl-optimization/48830
13803 PR rtl-optimization/48808
13804 PR rtl-optimization/48792
13805 * reload.c (push_reload): Check contains_reg_of_mode.
13806 * reload1.c (strip_paradoxical_subreg): New function.
13807 (gen_reload_chain_without_interm_reg_p): Use it to handle
13808 paradoxical subregs.
13809 (emit_output_reload_insns, gen_reload): Likewise.
13811 2011-06-01 David Li <davidxl@google.com>
13813 * predict.c : Change pass name
13816 * tree-profile.c: Ditto.
13819 2011-06-01 David Li <davidxl@google.com>
13821 * tree-pretty-print.c (dump_function_header): New function.
13822 * final.c (rest_of_clean_state): Use header dumper.
13823 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13824 * passes.c (pass_init_dump_file): Use header dumper.
13826 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13828 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13829 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13830 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13832 (mem_loc_descriptor): Use them.
13834 * var-tracking.c (create_entry_value): New function.
13835 (vt_add_function_parameter): Use it.
13837 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13839 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13840 Include <signal.h>, <ucontext.h>.
13841 (sigill_caught): Define.
13842 (sigill_hdlr): New function.
13843 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13844 insns can be executed.
13845 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13846 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13848 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13850 * config/t-slibgcc-darwin: Move to ...
13851 * config/t-slibgcc-dummy: ... this. Clarify comments.
13852 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13853 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13854 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13855 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13856 Remove i386/t-crtstuff from tmake_file.
13857 (i[34567]86-*-solaris2*): Remove t-svr4,
13858 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13860 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13861 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13862 sparc/t-crtfm from tmake_file.
13863 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13864 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13865 Remove extra_parts.
13866 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13867 * config/i386/t-nwld (SHLIB_LINK): Remove.
13868 * config/i386/t-rtems-i386: Rename to ...
13869 * config/i386/t-rtems: ... this.
13870 ($(T)crti.o, $(T)crtn.o): Remove.
13871 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13872 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13873 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13874 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13875 EXTRA_MULTILIB_PARTS): Remove.
13876 * config/sparc/t-sol2-64: Likewise.
13877 * config/sparc/t-sol2: Remove.
13878 * config/sparc/t-crtin: Remove.
13879 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13880 * config/i386/gmon-sol2.c: Remove.
13881 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13882 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13883 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13884 * config/i386/sol2-gc1.asm: Remove.
13885 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13886 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13887 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13888 * config/t-slibgcc-sld: Remove.
13890 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13892 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13893 base_type_for_mode with op_mode instead of mode.
13895 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13897 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13899 * config/arm/arm-tune.md: Regenerate.
13900 * config/arm/arm-tables.opt: Regenerate.
13901 * config/arm/arm.c (FL_DIV): Rename...
13902 (FL_THUMB_DIV): ... to this.
13903 (FL_ARM_DIV): Define.
13904 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13905 (arm_arch_hwdiv): Remove.
13906 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13907 (arm_issue_rate): Add cortexr5.
13908 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13909 __ARM_ARCH_EXT_IDIV__.
13910 (TARGET_IDIV): Define.
13911 (arm_arch_hwdiv): Remove.
13912 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13913 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13914 (divsi3, udivsi3): New patterns.
13915 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13916 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13918 2011-06-01 Martin Jambor <mjambor@suse.cz>
13920 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13921 * ipa-utils.c (searchc): Set scc_no.
13923 2011-06-01 Martin Jambor <mjambor@suse.cz>
13925 * ipa-utils.c (searchc_env): New field allow_overwritable.
13926 (searchc): do not ignore edges to overwritable nodes if indicated
13927 by env->allow_overwritable.
13928 (ipa_reduced_postorder): Set env.allow_overwritable.
13930 2011-06-01 Richard Guenther <rguenther@suse.de>
13932 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13934 * lto-streamer.c (lto_record_common_node): Take node pointer,
13935 do not register types.
13936 (lto_preload_common_nodes): Explicitly skip preloading nodes
13937 that differ between frontends.
13939 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13941 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13944 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13946 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13947 parameter value for dump. Dump cost on outermost call only.
13948 (rs6000_memory_move_cost): Dump cost on outermost call only.
13950 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13952 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13953 DW_OP_GNU_convert ops.
13955 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13956 cselib_preserve_constants.
13957 (cselib_lookup_1): If cselib_preserve_constants,
13958 a new VALUE is being created for REG and there is a VALUE for the
13959 same register in wider mode, add another loc with lowpart SUBREG of
13961 (cselib_subst_to_values): Handle ENTRY_VALUE.
13962 * var-tracking.c (replace_expr_with_values): Return NULL for
13964 * dwarf2out.c (convert_descriptor_to_signed): New function.
13965 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13966 instead of two shifts.
13967 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13968 the right mode if needed.
13969 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13970 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13971 convert_descriptor_to_signed.
13972 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13973 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13976 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13978 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13981 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13982 (SWI248x): New mode iterator, rename from X87MODEI.
13983 (X87MODEI): Remove mode iterator.
13984 (X87MODEI12): Ditto.
13985 (SSEMODEI24): Ditto.
13987 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13989 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13990 * doc/invoke.texi: Document max-vartrack-expr-depth.
13991 * var-tracking.c (EXPR_DEPTH): New.
13992 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13994 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13996 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13997 * config/i386/sse.md: Add n to negated FMA pattern names.
13999 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14001 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14003 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14005 * gengtype-state.c (read_state_params_structs): Initialize previous.
14007 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14010 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14012 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14015 registers. Penalize F*r->o alternative to prevent partial memory
14016 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14017 CONST_DOUBLE immediates when optimizing function for size. Do not move
14018 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14019 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14020 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14021 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14023 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14025 (fp_register_operand splitters): Use fp_register_operand
14026 constraint. Do not use FP_REG_P in insn condition.
14027 (any_fp_register_operand splitters): Use any_fp_register_operand
14028 constraint. Do not use ANY_FP_REG_P in insn condition.
14030 2011-05-31 Jan Hubicka <jh@suse.cz>
14032 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14033 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14034 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14035 (lto_output_edge): Use output_enum and var_len_unsigned.
14036 (lto_output_varpool_node): Likewise.
14037 (input_overwrite_node): Do not take resolution parameter;
14038 extract it from a bitpack.
14039 (input_node): Do not read resolution; use input_enum and
14041 (input_varpool_node): Likewise.
14042 (input_edge): Likewise.
14043 (input_cgraph_1): Likewise.
14045 2011-05-31 Richard Guenther <rguenther@suse.de>
14047 * gimple.c (gimple_register_canonical_type): Do not register
14048 any types via gimple_register_type.
14050 2011-05-31 Jan Hubicka <jh@suse.cz>
14052 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14055 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14057 PR rtl-optimization/49235
14058 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14059 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14061 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14063 PR tree-optimization/49093
14064 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14067 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14070 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14071 for concrete functions containing the code of cloned functions.
14073 2011-05-31 Richard Guenther <rguenther@suse.de>
14075 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14077 (forward_propagate_into_comparison_1): ... this.
14078 (forward_propagate_comparison): Rename to ...
14079 (forward_propagate_into_comparison): ... this. Split out
14080 real forward propagation code to ...
14081 (forward_propagate_comparison): ... this.
14082 (forward_propagate_into_gimple_cond): Remove looping.
14083 (forward_propagate_into_cond): Likewise.
14084 (simplify_not_neg_expr): Return whether we have done something.
14085 (simplify_gimple_switch): Likewise.
14086 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14087 (ssa_forward_propagate_and_combine): ... this. Re-structure
14088 to do a forward forward-propagation walk on BBs and a backward
14089 stmt combining walk on BBs. Consistently re-scan changed statements.
14090 (pass_forwprop): Adjust.
14092 2011-05-30 Ian Lance Taylor <iant@google.com>
14094 * godump.c (go_format_type): Correct length of name added to
14095 obstack for anonymous field.
14097 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14100 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14101 part of the second operand is 0.
14103 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14106 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14107 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14108 (*movdf_internal_rex64): Do not penalize F->r alternative.
14109 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14110 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14111 when optimizing function for size. Do not move CONST_DOUBLEs
14112 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14113 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14114 SUBREGs. Do not check for MEM_P operands in the insn condition,
14115 check for ANY_FP_REGNO_P instead.
14116 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14117 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14118 function for speed.
14119 * config/i386/i386.c (ix86_option_override_internal): Do not
14120 set TARGET_INTEGER_DFMODE_MOVES here.
14122 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14127 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14129 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14130 DW_TAG_rvalue_reference_type even for
14131 -gdwarf-4 -fno-debug-types-section.
14133 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14135 PR tree-optimization/46728
14136 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14137 (build_and_insert_binop): New.
14138 (gimple_expand_builtin_pow): Reorder args for
14139 build_and_insert_call; use build_and_insert_binop; add more
14140 optimizations for fractional exponents.
14142 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14147 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14149 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14151 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14152 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14153 TS_BASE instead of TS_COMMON.
14154 * varasm.c (assemble_name): Remove assert.
14156 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14158 * config.gcc: Keep obselete list sorted.
14160 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14161 Eric Botcazou <ebotcazou@adacore.com>
14163 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14164 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14165 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14166 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14167 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14169 2011-05-30 Richard Guenther <rguenther@suse.de>
14171 * gimple.c (gimple_types_compatible_p_1): Compare record
14172 and union type members properly.
14174 2011-05-30 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/49210
14177 * ipa-split.c (split_function): Care for the case where the call
14178 result is not trivially convertible to the result holding variable.
14180 2011-05-30 Richard Guenther <rguenther@suse.de>
14182 PR tree-optimization/49218
14183 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14186 2011-05-30 Richard Guenther <rguenther@suse.de>
14188 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14189 New function split out from ...
14190 (forward_propagate_into_gimple_cond): ... here. Adjust.
14191 (forward_propagate_into_cond): Likewise.
14192 (forward_propagate_comparison): Also propagate into
14193 comparisons on assignment RHS. Change return value to
14194 behave similar to forward_propagate_into_cond.
14195 (tree_ssa_forward_propagate_single_use_vars): Handle
14196 strict-overflow warnings properly for forward_propagate_comparison.
14198 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14200 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14201 from plugin linker.
14202 * configure: Regenerate.
14204 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14206 PR tree-optimization/49199
14207 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14208 non-reduction operands are either defined in the loop or by induction.
14210 2011-05-29 Xinliang David Li <davidxl@google.com>
14212 * opts-global.c (handle_common_deferred_options): Handle new options.
14213 * passes.c (register_one_dump_file): Call register_pass_name.
14214 (execute_one_pass): Check explicit enable/disable flag.
14215 (passr_hash): New function.
14217 (register_pass_name): Ditto.
14218 (get_pass_by_name): Ditto.
14219 (pass_hash): Ditto.
14221 (enable_pass): Ditto.
14222 (disable_pass): Ditto.
14223 (is_pass_explicitly_enabled_or_disabled): Ditto.
14225 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/i386.md (*movoi_internal_avx): Use
14228 standard_sse_constant_opcode for alternative 0.
14229 (*movti_internal_sse): Ditto.
14230 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14232 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14233 sselog1 type moves.
14234 (*movsi_internal): Ditto.
14235 (*movdi_internal): Ditto. Add ssecvt type moves.
14237 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14240 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14242 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14244 PR rtl-optimization/49095
14245 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14246 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14248 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14251 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14252 recurse_p argument. Only follow register copies if it is set,
14253 and prevent mips_find_pic_call_symbol from recursing.
14254 (mips_find_pic_call_symbol): Add a recurse_p argument.
14255 Pass it to mips_pic_call_symbol_from_set.
14256 (mips_annotate_pic_calls): Update accordingly.
14258 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14260 * emit-rtl.c (try_split): Use a loop to search for
14261 NOTE_INSN_CALL_ARG_LOCATIONs.
14263 2011-05-29 Richard Guenther <rguenther@suse.de>
14265 PR tree-optimization/49217
14266 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14268 2011-05-28 Jan Hubicka <jh@suse.cz>
14270 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14272 (string_slot_free): Remove
14273 (create_output_block): Initialize obstack.
14274 (destroy_output_block): Free obstack.
14275 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14276 the string unless it needs to be added into the hash.
14277 (lto_output_string_with_length): Add persistent attribute;
14278 handle NULL strings.
14279 (lto_output_string): Add PERSISTENT parameter.
14280 (output_string_cst, output_identifier): Simplify.
14281 (lto_output_location_bitpack): Update.
14282 (lto_output_builtin_tree): Update.
14283 * lto-streamer.h (struct output_block): Add obstack.
14284 (lto_output_string, lto_output_string_with_length): Remove
14285 declarations; functions are static now.
14287 2011-05-28 Jan Hubicka <jh@suse.cz>
14289 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14290 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14291 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14292 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14293 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14294 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14295 unpack_ts_decl_with_vis_value_fields,
14296 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14297 lto_get_builtin_tree): Use enum and variable length i/o.
14298 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14299 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14301 (bp_pack_enum, bp_unpack_enum): New macros.
14303 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14305 * genrecog.c: Remove redundant forward declarations.
14307 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14309 * config.gcc: Deprecate mips*-*-openbsd*.
14311 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14314 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14317 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14319 PR middle-end/48981
14320 * gengtype.c (vec_prefix_type): New function.
14321 (note_def_vec): Use vec_prefix_type and change the length
14322 attribute to be based on the prefix.
14323 * vec.c: Include coretypes.h before vec.h.
14324 (struct vec_prefix): Remove.
14325 (vec_gc_p_reserve): Change the offsetof to sizeof.
14326 (vec_gc_p_reserve_exact): Likewise.
14327 (vec_heap_p_reserve): Likewise.
14328 (vec_heap_p_reserve_exact): Likewise.
14329 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14330 (vec_stack_p_reserve): Change the offsetof to sizeof.
14331 (vec_stack_p_reserve_exact): Likewise.
14332 * vec.h (struct vec_prefix): New struct definition.
14333 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14334 (VEC_T_GTY(T,B)): Likewise.
14335 (DEF_VEC_FUNC_P(T)): Use prefix field.
14336 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14337 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14339 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14341 PR tree-optimization/46728
14342 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14343 (powi_as_mults): Add gimple_set_location.
14344 (build_and_insert_call): New.
14345 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14346 0.5, 0.25, 0.75, 1./3., or 1./6.
14348 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14350 * doc/contrib.texi: Update copyright years.
14351 (Contributors): Add Zdenek Sojka.
14353 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14355 * c-decl.c (c_push_function_context): Copy the current statement
14357 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14358 (finish_struct): Call building_stmt_list_p instead of checking
14360 * c-parser.c (c_parser_postfix_expression): Likewise.
14361 * c-typeck.c (c_end_compound_stmt): Likewise.
14362 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14363 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14364 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14365 (free_stmt_list): Likewise.
14366 * tree.h (struct tree_statement_list): Include typed_tree instead
14368 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14369 as TS_TYPED instead of TS_COMMON.
14371 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14372 Uros Bizjak <ubizjak@gmail.com>
14374 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14375 (HAVE_AS_IX86_TLSGDPTL): Define.
14376 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14377 (HAVE_AS_IX86_TLSLDMPLT): Define.
14378 * configure: Regenerate.
14379 * config.in: Regenerate.
14380 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14381 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14382 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14383 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14384 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14385 @tlsldmplt or @plt.
14386 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14388 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14390 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14392 (INSN_COND, INSN_REVERSE_COND): New macros.
14393 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14395 (sched_get_condition_with_rev): Cache the results, and look them up
14397 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14398 are clobbered by the current insn.
14399 * target.def (exposed_pipline): New sched data hook.
14400 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14401 * doc/tm.texi: Regenerate.
14403 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14405 PR tree-optimization/49170
14406 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14409 2011-05-27 Richard Guenther <rguenther@suse.de>
14411 PR middle-end/49189
14412 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14415 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14417 * haifa-sched.c (sched_scan_info): Remove.
14418 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14420 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14422 (sched_scan): Remove.
14423 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14424 static. All callers changed.
14425 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14426 static. All callers changed.
14427 (sched_init_luids): Remove all arguments except the first. All
14428 callers changed. Don't use sched_scan.
14429 (haifa_init_h_i_d): Likewise.
14430 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14431 manually rather than using sched_init_luids. Likewise with
14432 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14433 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14434 rather than sched_init_luids with NULL args.
14435 * sel-sched-ir.c (new_insns): Remove variable.
14436 (sched_scan): New static function, previously in haifa-sched.c. Remove
14437 all arguments but the first two; all callers changed.
14438 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14439 rather than sched_init_luids.
14440 (sel_init_bbs): Remove second argument. All callers changed.
14441 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14442 with NULL arguments.
14443 (create_insn_rtx_from_pattern): Likewise.
14444 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14445 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14446 (sched_init_insn_luid, sched_extend_luids): Declare.
14447 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14450 2011-05-27 Richard Guenther <rguenther@suse.de>
14452 PR middle-end/49177
14453 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14454 A CMP B ? (T) true : (T) false for non-integral types T again.
14456 2011-05-27 Jan Hubicka <jh@suse.cz>
14458 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14459 so 0 means NULL string.
14460 (lto_output_string_with_length): ... here.
14461 (lto_output_string, output_string_cst, output_identifier): Update
14462 handling of NULL strings.
14463 (lto_output_location_bitpack): New function.
14464 (lto_output_location): Use it.
14465 (lto_output_tree_ref): Use output_record_start.
14466 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14468 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14470 (input_string_internal): ... here;
14471 (input_string_cst, input_identifier, lto_input_string): Update handling
14473 (lto_input_location_bitpack): New function
14474 (lto_input_location): Use it.
14475 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14477 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14478 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14479 (bp_pack_value): Sanity check the value range.
14480 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14482 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14485 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14487 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14488 call_arg_location instructions down the floor.
14490 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14492 PR rtl-optimization/49154
14493 * ira.c (setup_pressure_classes): Process class without sublcasses
14494 as a candidate for pressure classes.
14496 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14498 PR rtl-optimization/48575
14499 * genrecog.c (position_type): New enum.
14500 (position): New structure.
14501 (decision): Use position structure instead of a string.
14502 (root_pos, peep2_insn_pos_list): New variables.
14503 (next_position, compare_positions): New functions.
14504 (new_decision): Use position structures instead of strings.
14505 (maybe_both_true): Likewise.
14506 (change_state): Likewise.
14507 (write_tree): Likewise.
14508 (make_insn_sequence): Likewise.
14510 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14512 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14513 TS_BASE instead of TS_COMMON.
14514 (find_decls_types_r): Check for TS_TYPED structure before looking at
14516 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14518 (BLOCK_CHAIN): Use new chain field.
14520 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14522 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14523 moves expensive on Power7 also.
14525 2011-05-26 Richard Guenther <rguenther@suse.de>
14527 * fold-const.c (fold_unary_loc): Remove bogus code.
14529 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14531 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14533 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14534 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14535 TS_BASE instead of TS_COMMON.
14536 * varasm.c (assemble_name): Remove assert.
14538 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14540 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14542 * libgcc-std.ver: Delete file.
14544 2011-05-26 Richard Guenther <rguenther@suse.de>
14546 PR tree-optimization/48702
14547 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14548 only when we know the base address is within bounds.
14549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14550 assume the base address of TARGET_MEM_REFs is in bounds.
14552 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14555 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14556 declaration in TARGET_SOLARIS.
14558 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14560 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14561 The instruction is then expanded explicitly.
14562 (supported_compare): Callable instruction.
14563 (compare): Likewise.
14565 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14568 * gimplify.c (shortcut_cond_r): Don't special case
14569 COND_EXPRs if they have void type on one of their arms.
14571 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14573 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14574 to reduce duplication, and to achieve a slightly more logical order
14577 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14579 PR tree-optimization/49161
14580 * tree-vrp.c (struct case_info): New type.
14581 (compare_case_labels): Sort case_info structs instead of
14582 trees, and not primarily by CASE_LABEL uids but by
14583 label_for_block indexes.
14584 (find_switch_asserts): Put case labels into struct case_info
14585 array instead of TREE_VEC, adjust sorting, compare label_for_block
14586 values instead of CASE_LABELs.
14588 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14590 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14591 ("orndi3_neon"): Likewise.
14592 ("bic<mode>3_neon"): Likewise.
14594 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14596 PR tree-optimization/49038
14597 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14598 Ensure at least one epilogue iteration if required by data
14599 accesses with gaps.
14600 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14601 to mark loops that require peeling for gaps.
14602 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14603 (vect_get_known_peeling_cost): Take peeling for gaps into
14605 (vect_transform_loop): Generate epilogue if required by data
14607 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14608 loop as requiring an epilogue if there are gaps in the end of
14611 2011-05-25 Ian Lance Taylor <iant@google.com>
14613 * godump.c (go_format_type): Output the first field with a usable
14616 2011-05-25 Ian Lance Taylor <iant@google.com>
14618 * godump.c (go_format_type): Check for invalid type names, pointer
14619 target types, and struct field types.
14621 2011-05-25 Jason Merrill <jason@redhat.com>
14623 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14625 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14627 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14629 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14631 * config/i386/i386.md (*movqi_extv_1)): Put back
14632 "register_operand" check in "type" calculation.
14633 (*movqi_extzv_2): Likewise.
14635 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14637 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14639 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14642 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14643 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14644 __divxc3, __divtc3): Wrap definitions in #ifndef.
14646 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14649 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14650 "register_operand" check and replace q_regs_operand with
14651 QIreg_operand in "type" calculation.
14652 (*movqi_extv_1): Likewise.
14653 (*movqi_extzv_2_rex64): Likewise.
14654 (*movqi_extzv_2): Likewise.
14656 * config/i386/predicates.md (QIreg_operand): New.
14658 2011-05-25 Richard Guenther <rguenther@suse.de>
14660 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14661 type-based offset disambiguation, streamline MEM_REF and
14662 TARGET_MEM_REF handling.
14664 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14666 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14667 (bdesc_special_args): Add pause intrinsic.
14669 * config/i386/i386.md (UNSPEC_PAUSE): New.
14671 (*pause): Likewise.
14672 * config/i386/ia32intrin.h (__pause): Likewise.
14674 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14677 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14679 PR tree-optimization/46728
14680 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14681 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14683 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14685 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14686 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14687 instead of TS_COMMON.
14689 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14691 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14692 LIBGCC2_GNU_PREFIX is defined.
14694 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14695 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14696 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14697 __clz_tab): Define using __N.
14698 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14699 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14700 * target.def (libfunc_gnu_prefix): New hook.
14701 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14702 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14703 * doc/tm.texi: Regenerate.
14704 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14705 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14707 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14708 (init_optabs): Likewise for the bswap libfuncs.
14709 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14711 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14712 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14713 * libgcc-std.ver: Remove.
14714 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14715 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14717 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14718 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14719 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14720 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14721 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14722 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14723 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14724 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14725 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14726 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14728 2011-05-25 Jan Hubicka <jh@suse.cz>
14730 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14731 (lto_output_tree): Use output_record_start.
14732 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14733 (lto_get_pickled_tree): Use input_record_start.
14734 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14735 (lto_value_range_error): New function.
14736 * lto-streamer.h (lto_value_range_error): Declare.
14737 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14738 (lto_output_enum, lto_input_enum): New macros.
14740 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14742 * common.opt (flag_stack_usage_info): New variable.
14743 (-Wstack-usage): New option.
14744 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14745 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14746 <OPT_fstack_usage>: Likewise.
14747 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14748 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14749 of flag_stack_usage.
14750 (emit_library_call_value_1): Likewise.
14751 * explow.c (allocate_dynamic_stack_space): Likewise.
14752 * function.c (instantiate_virtual_regs ): Likewise.
14753 (prepare_function_start): Likewise.
14754 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14755 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14756 * config/arm/arm.c (arm_expand_prologue): Likewise.
14757 (thumb1_expand_prologue): Likewise.
14758 * config/avr/avr.c (expand_prologue): Likewise.
14759 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14760 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14761 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14762 * config/mips/mips.c (mips_expand_prologue): Likewise.
14763 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14764 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14765 * config/s390/s390.c (s390_emit_prologue): Likewise.
14766 * config/sh/sh.c (sh_expand_prologue): Likewise.
14767 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14768 * config/spu/spu.c (spu_expand_prologue): Likewise.
14770 2011-05-25 Richard Guenther <rguenther@suse.de>
14772 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14773 (gimple_canonical_types_compatible_p): Likewise.
14775 2011-05-25 Jan Hubicka <jh@suse.cz>
14777 PR middle-end/49062
14778 * ipa.c (function_and_variable_visibility): Only add to same
14779 comdat group list if DECL_ONE_ONLY.
14781 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14783 PR rtl-optimization/49014
14784 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14786 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14789 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14791 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14793 PR rtl-optimization/48757
14794 * ira-build.c (loop_with_eh_edge_p): Rename to
14795 loop_with_complex_edge_p, check edges on complexity, make function
14797 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14800 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14802 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14803 force flag_ira_share_save_slots to 0.
14805 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14807 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14808 (vt_initialize): Set PROLOGUE_BB unconditionally.
14809 Add block comment about CFA_BASE_RTX machinery.
14810 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14811 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14813 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14816 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14817 parsing of syntax error in ObjC instance variable lists. In
14818 particular, avoid an infinite loop if there is a stray ']'.
14819 Updated error message.
14821 2011-05-24 Ian Lance Taylor <iant@google.com>
14823 * godump.c (go_define): Don't accept a string immediately after
14826 2011-05-24 Ian Lance Taylor <iant@google.com>
14828 * godump.c (struct godump_container): Add invalid_hash field.
14829 (go_format_type): Return false if type is found in invalid_hash.
14830 (go_output_typedef): Add invalid type to invalid_hash.
14831 (go_finish): Create and delete invalid_hash.
14833 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14835 PR tree-optimization/46728
14836 * tree-ssa-math-opts.c (powi_table): New.
14837 (powi_lookup_cost): New.
14839 (powi_as_mults_1): New.
14840 (powi_as_mults): New.
14841 (gimple_expand_builtin_powi): New.
14842 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14843 (gate_cse_sincos): Remove sincos/cexp restriction.
14845 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14848 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14850 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14851 * mips-tdump.c: Likewise.
14853 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14856 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14857 add -mno-XXX. Handle FMA.
14859 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14861 PR rtl-optimization/48633
14862 * ira-build.c (loop_with_eh_edge_p): New function.
14863 (mark_loops_for_removal): Use it.
14865 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14867 PR rtl-optimization/48971
14868 * ira.c (setup_pressure_classes): Don't check register move cost
14869 for classes with one registers. Don't add pressure class if there
14870 is a pressure class with the same available hard registers.
14871 Check contains_reg_of_mode. Fix a typo in collecting
14872 temp_hard_regset. Ignore hard registers not belonging to a class.
14874 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14877 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14879 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 PR gcov-profile/48845
14883 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14885 2011-05-24 Richard Guenther <rguenther@suse.de>
14887 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14888 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14889 (gimple_types_compatible_p_1): Adjust.
14890 (iterative_hash_canonical_type): Do not bother about complete vs.
14892 (gimple_canonical_types_compatible_p): Likewise.
14894 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14896 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14898 2011-05-24 Richard Guenther <rguenther@suse.de>
14901 * gimple.c (gimple_register_canonical_type): Revert
14903 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14904 does not for a tree for the case where it matters. Cache
14905 pointer-type alias-sets.
14907 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14909 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14910 (OBJS): Remove options.o, opts-common.o and prefix.o.
14911 (OBJS-libcommon-target): New.
14912 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14913 (BACKEND): Include libcommon-target.a.
14914 (MOSTLYCLEANFILES): Include libcommon-target.a.
14915 (libcommon-target.a): New.
14916 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14919 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14921 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14922 parts of output shared with the driver.
14923 * optc-gen.awk: Don't generate parts of output not shared with the
14925 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14926 * doc/options.texi (SourcerInclude): Mention options-save.c.
14927 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14928 (OBJS): Add options-save.o.
14929 (options-save.c, options-save.o): New.
14930 (options.o): Update dependencies.
14931 (gcc-options.o): Remove.
14932 (mostlyclean): Remove options-save.c.
14934 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14937 * dbxout.c: Include cgraph.h.
14938 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14939 and without value expr, return NULL if no varpool node exists for
14940 it or if it is not needed.
14941 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14944 * c-decl.c (start_decl): Convert expr to void_type_node.
14946 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14948 PR rtl-optimization/48826
14949 * emit-rtl.c (try_split): When splitting a call that is followed
14950 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14952 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14954 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14955 parameters passed in memory prefer using DECL_INCOMING_RTL over
14956 the pseudos it will be copied into.
14958 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14961 * config/i386/i386.c (ix86_option_override_internal): Save the
14962 initial options after checking vzeroupper.
14964 2011-05-23 David Li <davidxl@google.com>
14966 PR tree-optimization/48988
14967 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14968 Initialize has_valid_pred for each pred chain.
14970 2011-05-23 Richard Guenther <rguenther@suse.de>
14972 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14973 (iterative_hash_gimple_type): Always hash type names.
14975 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14977 * c-typeck.c (build_function_call_vec): Tweak call to
14978 check_function_arguments.
14980 2011-05-23 Richard Guenther <rguenther@suse.de>
14982 PR tree-optimization/49115
14983 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14984 is not necessarily carried out, do not claim it kills the ref.
14985 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14987 2011-05-23 Richard Guenther <rguenther@suse.de>
14989 PR middle-end/15419
14990 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14991 what pointer types we accept for folding.
14993 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14995 * gthr-gnat.c: Remove.
14996 * gthr-gnat.h: Remove.
14997 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14998 * config/t-freebsd (LIB2ADDEH): Likewise.
14999 * config/t-linux (LIB2ADDEH): Likewise.
15000 * config/t-sol2 (LIB2ADDEH): Likewise.
15001 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15002 * configure.ac (target_thread_file): Remove gnat handling.
15003 * configure: Regenerate.
15004 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15006 2011-05-23 Tristan Gingold <gingold@adacore.com>
15007 Eric Botcazou <ebotcazou@adacore.com>
15009 * gcov.c (create_file_names): If no object directory is specified,
15010 keep the directory of the file.
15012 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15014 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15015 * configure: Regenerate.
15017 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15019 PR middle-end/48973
15020 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15021 failed and the comparison has a single bit signed type, use
15022 constm1_rtx instead of const1_rtx for true value.
15023 (do_store_flag): If ops->type is single bit signed type, disable
15024 signel bit test optimization and pass -1 instead of 1 as last
15025 parameter to emit_store_flag_force.
15027 2011-05-23 Tom de Vries <tom@codesourcery.com>
15030 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15032 (infer_loop_bounds_from_undefined): Use new function.
15034 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15036 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15037 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15038 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15040 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15042 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15044 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15045 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15048 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15050 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15052 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15054 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15055 UNSPEC_MOVE_PIC pattern.
15057 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15059 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15060 (sparc-*-rtems*): Likewise.
15061 (sparc64-*-elf*): Likewise.
15062 (sparc64-*-rtems*): Likewise.
15063 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15064 * config/sparc/t-crtin: New file.
15065 * config/sparc/t-sol2 (crti.o): Delete rule.
15066 (crtn.o): Likewise.
15067 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15068 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15069 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15070 (ENDFILE_SPEC): Add crtn.o.
15072 2011-05-22 Tom de Vries <tom@codesourcery.com>
15074 PR middle-end/48689
15075 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15076 CODE_CONTAINS_STRUCT (TS_COMMON).
15078 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15080 PR middle-end/49029
15081 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15082 only after deciding which mode to use.
15084 2011-05-22 Tom de Vries <tom@codesourcery.com>
15087 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15088 for call to get_shiftadd_cost.
15090 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15093 * config/i386/cpuid.h (bit_MMXEXT): New define.
15095 2011-05-22 Nick Clifton <nickc@redhat.com>
15097 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15098 initialisation of non-existant args[2] element. Use args[] array
15099 not arg[] array to pass arguments to build_function_type_list.
15101 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15103 PR tree-optimization/49087
15104 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15106 2011-05-21 Jason Merrill <jason@redhat.com>
15109 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15110 static storage duration.
15112 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15114 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15117 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15119 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15120 false if there are call-saved registers here...
15121 (sparc_can_use_return_insn_p): ...but here instead.
15122 (save_or_restore_regs): Fix thinko.
15123 (sparc_expand_prologue): Use current_function_is_leaf.
15124 (sparc_frame_pointer_required): Likewise.
15126 2011-05-21 Nick Clifton <nickc@redhat.com>
15129 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15131 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15133 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15134 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15136 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15138 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15139 * optc-gen.awk: Move common code to opt-read.awk.
15140 * opth-gen.awk: Likewise.
15141 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15143 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15145 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15147 2011-05-20 Tom de Vries <tom@codesourcery.com>
15150 * tree-ssa-loop-ivopts.c: Include expmed.h.
15151 (get_shiftadd_cost): New function.
15152 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15154 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15157 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15158 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15160 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15162 * Makefile.in: Update comment referring to $(OBJS-common).
15164 2011-05-20 Ian Lance Taylor <iant@google.com>
15166 * godump.c (go_output_typedef): Put enum constants in the macro
15167 hash table to avoid duplicate Go const definitions.
15169 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15171 * Makefile.in (LIBDEPS): Add libcommon.a.
15173 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15174 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15175 pretty-print.o and version.o.
15176 (OBJS-libcommon): New.
15177 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15178 (BACKEND): Add libcommon.a.
15179 (MOSTLYCLEANFILES): Likewise.
15180 (libcommon.a): New.
15181 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15182 (cpp$(exeext)): Likewise.
15183 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15184 pretty-print.o and input.o.
15185 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15186 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15187 (errors.o): Remove.
15188 (mips-tfile): Don't explicitly use version.o.
15189 (mips-tdump): Likewise.
15190 (gcov.o): Depend on $(DIAGNOSTIC_H).
15191 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15192 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15193 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15194 * gcov-dump.c: Include intl.h and diagnostic.h.
15195 (main): Initialize diagnostics.
15196 * gcov.c: Include diagnostic.h.
15198 (main): Initialize diagnostics.
15199 * lto-wrapper.c: Include diagnostic.h.
15200 (main): Initialize diagnostics.
15202 2011-05-20 Michael Matz <matz@suse.de>
15204 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15206 2011-05-20 Michael Matz <matz@suse.de>
15207 Richard Guenther <rguenther@suse.de>
15209 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15210 use lto_streamer_cache_append directly instead of returning a VEC.
15211 (preload_common_node): Remove.
15212 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15214 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15216 2011-05-20 Richard Guenther <rguenther@suse.de>
15218 PR tree-optimization/49079
15219 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15220 MEM_REFs correctly for the trailing array access detection.
15221 Special case constants the same way as decls for overall size
15224 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15227 argument expansion.
15229 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15231 PR tree-optimization/49073
15232 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15233 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15234 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15236 2011-05-20 Richard Guenther <rguenther@suse.de>
15238 PR middle-end/48849
15239 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15240 of pointer types the same way the middle-end does.
15242 2011-05-20 Richard Guenther <rguenther@suse.de>
15244 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15245 or pointer-to chains. Delay all fixup to uniquify_nodes.
15247 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15249 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15250 (fma4_fmaddsub): Likewise
15252 2011-05-19 Jan Hubicka <jh@suse.cz>
15254 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15255 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15256 (type_pair_cache): New static var.
15257 (lookup_type_pair): Use fixed sized custom hash; make inline.
15258 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15259 calls of lookup_type_pair.
15260 (print_gimple_types_stats): Remove cache stats.
15261 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15264 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15266 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15267 when TARGET_RDRND is active.
15268 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15269 Generate dummy SImode target register when target is NULL.
15271 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15273 * config/arm/arm-fpus.def: New.
15274 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15276 * config/arm/arm-tables.opt: Regenerate.
15277 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15278 (arm_option_override): Don't decode FPU name to string here.
15279 * config/arm/arm.opt (mfpu=): Use Enum.
15280 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15281 Update dependencies.
15283 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15285 * collect2.c: Include diagnostic.h.
15286 (fatal_perror, fatal, error, fancy_abort): Remove.
15287 (main): Set progname. Call xmalloc_set_program_name and
15288 diagnostic_initialize.
15289 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15290 scan_libraries, resolve_lib_name): Call fatal_error instead of
15291 fatal and fatal_perror.
15292 * collect2.h (error, fatal, fatal_perror): Don't declare.
15293 * tlink.c: Include diagnostic-core.h.
15294 (recompile_files): Call fatal_error instead of fatal_perror.
15295 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15296 pretty-print.o and input.o.
15297 (collect2.o, tlink.o): Update dependencies.
15299 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15301 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15303 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15306 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15307 COMDAT group syntax, both SPARC and x86 variants.
15308 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15309 * configure: Regenerate.
15310 * config/sol2.h (TARGET_SOLARIS): Define.
15311 (PUSHSECTION_FORMAT): Remove.
15312 (SECTION_NAME_FORMAT): Define.
15313 * config/sol2.c: Include hashtab.h.
15314 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15315 expansion, using SECTION_NAME_FORMAT.
15316 (solaris_comdat_htab): New variable.
15317 (struct comdat_entry): Define.
15318 (comdat_hash): New function.
15319 (comdat_eq): New function.
15320 (solaris_elf_asm_comdat_section): New function.
15321 (solaris_define_comdat_signature): New function.
15322 (solaris_code_end): New function.
15323 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15324 (solaris_code_end): Declare.
15325 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15326 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15328 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15329 Remove ATTRIBUTE_UNUSED.
15330 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15331 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15332 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15333 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15334 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15335 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15336 (PUSHSECTION_FORMAT): Remove.
15337 (SECTION_NAME_FORMAT): Redefine.
15339 2011-05-19 Kai Tietz <ktietz@redhat.com>
15341 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15342 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15343 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15345 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15346 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15348 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15350 2011-05-19 Richard Guenther <rguenther@suse.de>
15352 PR middle-end/48985
15353 * tree-object-size.c (addr_object_size): If the pointed-to
15354 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15356 2011-05-19 Richard Guenther <rguenther@suse.de>
15358 * gimple.c (gimple_types_compatible_p_1): Compare names of
15359 the types themselves.
15360 (iterative_hash_gimple_type): And hash them that way.
15361 (gimple_register_type_1): If we register a main variant properly
15362 initialize the leader to ourselves.
15364 2011-05-19 Tom de Vries <tom@codesourcery.com>
15367 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15368 get_loop_invariant_expr_id.
15369 (get_loop_invariant_expr_id): Use get_expr_id.
15370 (parm_decl_cost): New function.
15371 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15372 Improve bound cost estimation. Use different inv_expr_id for elim and
15375 2011-05-19 Tom de Vries <tom@codesourcery.com>
15378 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15379 cost_base.cost == 0.
15381 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15384 * config/i386/sse.md
15385 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15388 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15390 PR tree-optimization/49039
15391 * tree-vrp.c (extract_range_from_binary_expr): For
15392 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15393 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15395 2011-05-18 Tom de Vries <tom@codesourcery.com>
15398 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15400 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15402 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15403 (*tls_global_dynamic_64): Ditto.
15404 (*tls_local_dynamic_base_32_gnu): Ditto.
15405 (*tls_local_dynamic_base_64): Ditto.
15406 (tls_initial_exec_64_sun): Ditto.
15408 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15410 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15411 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15413 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15414 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15415 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15416 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15417 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15418 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15419 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15421 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15423 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15424 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15425 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15426 target_thread_pointer, arm_structure_size_boundary, struct
15427 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15428 struct abi_name, arm_all_abis): Remove.
15429 (arm_option_override) Don't process most enumerated option values here.
15430 Don't process target_fpe_name here. Work with integer not string for
15431 structure size boundary; use separate diagnostics for each case.
15432 * config/arm/arm.h (enum float_abi_type, enum
15433 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15435 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15436 arm_structure_size_boundary): Remove.
15437 * config/arm/arm.opt (mabi=): Use Enum and Init.
15438 (arm_abi_type): New Enum and EnumValue entries.
15439 (mfloat-abi=): Use Enum and Init.
15440 (float_abi_type): New Enum and EnumValue entries.
15441 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15442 (mfp16-format=): Use Enum and Init.
15443 (arm_fp16_format_type): New Enum and EnumValue entries.
15444 (mstructure-size-boundary=): Use UInteger and Init.
15445 (mtp=): Use Enum and Init.
15446 (arm_tp_type): New Enum and EnumValue entries.
15448 2011-05-18 Richard Guenther <rguenther@suse.de>
15450 PR tree-optimization/49018
15451 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15452 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15453 gimple_has_side_effects.
15455 2011-05-18 Richard Guenther <rguenther@suse.de>
15457 * gimple.c (gimple_register_type_1): New function, split out from ...
15458 (gimple_register_type): ... here. Avoid infinite recursion.
15460 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15462 PR tree-optimization/41881
15463 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15464 reduction_chains along with a macro for its access.
15465 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15466 (destroy_loop_vec_info): Free reduction chains.
15467 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15468 (vect_is_slp_reduction): New function.
15469 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15470 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15471 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15472 definition types for reduction chains.
15473 (vect_supported_load_permutation_p): Don't allow permutations for
15475 (vect_analyze_slp_instance): Support reduction chains.
15476 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15477 (vect_get_constant_vectors): Handle reduction chains.
15478 (vect_schedule_slp_instance): Mark the first statement of the
15479 reduction chain as reduction.
15481 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15483 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15484 names for group elements access.
15485 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15486 reduction chains as well. Remove data reference and interleaving
15487 related words from the fields names.
15488 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15490 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15491 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15492 vect_update_interleaving_chain, vect_same_range_drs,
15493 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15494 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15495 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15496 vect_analyze_group_access, vect_analyze_data_ref_access,
15497 vect_create_data_ref_ptr, vect_transform_strided_load,
15498 vect_record_strided_load_vectors): Likewise.
15499 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15500 vect_model_load_cost, vectorizable_store, vectorizable_load,
15501 vect_remove_stores, new_stmt_vec_info): Likewise.
15502 * tree-vect-slp.c (vect_build_slp_tree,
15503 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15505 2011-05-18 Richard Guenther <rguenther@suse.de>
15507 PR middle-end/48989
15508 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15509 operand verification.
15510 (verify_gimple_assign_binary): Likewise.
15511 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15512 to non-1-precision BOOLEAN_TYPEs.
15514 2011-05-18 Tom de Vries <tom@codesourcery.com>
15517 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15519 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15521 PR tree-optimization/49000
15522 * tree-ssa.c (execute_update_addresses_taken): Call
15523 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15524 be rewritten and decl has been marked for renaming, reset
15527 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15529 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15530 enum_opts_set when testing if attributes have set -mfpmath=.
15532 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15534 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15536 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15538 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15540 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15541 id.transform_lang_insert_block with NULL.
15543 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15545 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15546 (output_fp_compare): Change args 3 and 4 to bool.
15547 (ix86_expand_call): Change arg 6 to bool.
15548 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15549 (ix86_attr_length_vex_default): Change arg 3 to bool.
15550 * config/i386/i386.md: Update all uses.
15551 * config/i386/i386.c: Ditto.
15552 (ix86_flags_dependent): Change return type to bool.
15554 2011-05-17 Richard Guenther <rguenther@suse.de>
15556 * gimple.c (type_hash_pair_compare): Fix comparison.
15558 2011-05-17 Richard Guenther <rguenther@suse.de>
15560 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15561 case some more, fix final hash value of the non-singleton case.
15563 2011-05-17 Richard Guenther <rguenther@suse.de>
15567 2011-05-16 Richard Guenther <rguenther@suse.de>
15569 * gimple.c (gimple_types_compatible_p_1): Use names of the
15570 type itself, not its main variant.
15571 (iterative_hash_gimple_type): Likewise.
15573 2011-05-17 Richard Guenther <rguenther@suse.de>
15575 * gimple.c (gimple_register_canonical_type): Use the main-variant
15576 leader for computing the canonical type.
15578 2011-05-17 Nick Clifton <nickc@redhat.com>
15580 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15583 * config/rx/rx.md: Add peephole to remove redundant extensions
15585 (bitset_in_memory): Use rx_restricted_mem_operand.
15586 (bitinvert_in_memory): Likewise.
15587 (bitclr_in_memory): Likewise.
15589 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15590 Nick Clifton <nickc@redhat.com>
15592 * config/rx/rx.md: Add peepholes to match a register move followed
15593 by a comparison of the moved register. Replace these with an
15594 addition of zero that does both actions in one instruction.
15596 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15599 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15600 predicate to allow CONST_INT.
15601 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15603 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15605 * opts-common.c (opt_enum_arg_to_value): New.
15606 * opts.h (opt_enum_arg_to_value): Declare.
15607 * config/i386/i386.opt (fpmath): Remove.
15608 (mfpmath=): Use Enum, Init and Save.
15609 (fpmath_unit): New Enum and EnumValue entries.
15610 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15611 name for function fpmath state.
15612 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15613 * config/i386/i386.c: Include diagnostic.h.
15614 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15615 (ix86_target_string): Take enum fpmath_unit value instead of string.
15616 (ix86_debug_options): Update call to ix86_target_string.
15617 (ix86_option_override_internal): Don't process fpmath strings here.
15618 (x86_function_specific_save, ix86_function_specific_restore):
15619 Don't handle fpmath state specially.
15620 (ix86_function_specific_print): Pass fpmath state to
15621 ix86_target_string instead of printing in this function.
15622 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15623 Handle enum attributes.
15624 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15625 (ix86_valid_target_attribute_tree): Update option_strings
15626 handling. Handle fpmath as enum option.
15627 (ix86_can_inline_p): Update field names for function fpmath state.
15628 (ix86_expand_builtin): Update call to ix86_target_string.
15629 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15630 (ix86_fpmath): Remove.
15631 * config/i386/t-i386 (i386.o): Update dependencies.
15633 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15635 PR preprocessor/48677
15636 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15637 from decoded_options[0], not from itself.
15639 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15641 * config/i386/constraints.md (z): New constraint.
15642 * config/i386/i386.c (c): New mode attribute.
15643 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15644 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15645 constraint for operand 0.
15646 (*call_vzeroupper): Ditto.
15647 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15648 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15649 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15650 Use "lzm" constraint for operand 0.
15651 (*call_pop_vzeroupper): Ditto.
15652 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15653 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15654 constraint for operand 0.
15655 (*sibcall_vzeroupper): Ditto.
15656 (*sibcall_rex64_ms_sysv): Ditto.
15657 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15658 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15659 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15660 (*sibcall_pop_vzeroupper): Ditto.
15661 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15662 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15663 mode iterator. Use "<c>zm" constraint for operand 1.
15664 (*call_value_vzeroupper): Ditto.
15665 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15667 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15668 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15669 *call_value_pop_1. Use "lzm" constraint for operand 1.
15670 (*call_value_pop_vzeroupper): Ditto.
15671 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15672 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15673 mode iterator. Use "Uz" constraint for operand 1.
15674 (*sibcall_value_vzeroupper): Ditto.
15675 (*sibcall_value_rex64_ms_sysv): Ditto.
15676 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15677 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15678 constraint for operand 1.
15679 (*sibcall_value_pop_vzeroupper): Ditto.
15680 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15681 and "z" constraint for operand 2.
15682 (*tls_global_dynamic_32_gnu): Ditto.
15683 (*tls_local_dynamic_base_32_gnu): Ditto.
15684 (*tls_local_dynamic_base_64): Ditto.
15685 (*tls_local_dynamic_32_once): Ditto.
15686 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15687 Update all callers.
15688 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15690 2011-05-16 Richard Guenther <rguenther@suse.de>
15692 * gimple.c (gimple_types_compatible_p_1): Use names of the
15693 type itself, not its main variant.
15694 (iterative_hash_gimple_type): Likewise.
15696 2011-05-16 Richard Guenther <rguenther@suse.de>
15698 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15699 always visit pointer target and function result and argument types.
15701 2011-05-16 Jason Merrill <jason@redhat.com>
15704 * tree-inline.c (copy_statement_list): Put back recursion.
15706 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15710 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15711 * config/avr/avr.md ("*ior<mode>qi.byte0",
15712 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15714 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15717 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15718 register is needed for a function argument.
15720 2011-05-16 Richard Guenther <rguenther@suse.de>
15722 * gimple.c (struct type_hash_pair): New type.
15723 (type_hash_pair_compare): New function.
15724 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15726 2011-05-16 Revital Eres <revital.eres@linaro.org>
15728 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15730 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15732 * config/i386/i386.md (floating point move splitters): Fix
15733 usage of standard_80387_constant_p.
15734 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15736 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15738 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15740 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15742 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15743 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15744 (tree_ssa_lim_finalize): Likewise.
15746 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/constraint.md (Yd, Yx): New register constraints.
15749 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15750 Yd conditional register constraint.
15751 (*movtf_internal): Use standard_sse_constant_opcode.
15752 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15753 Yx conditional register constraint.
15754 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15755 Yd conditional register constraint. Use standard_sse_constant_p to
15756 check for valid SSE constants and call standard_sse_constant_opcode to
15758 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15759 constants and call standard_sse_constant_opcode to output SSE insn.
15760 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15761 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15762 optimize_size is set.
15763 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15765 2011-05-14 Tobias Burnus <burnus@net-b.de>
15767 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15769 2011-05-13 Martin Jambor <mjambor@suse.cz>
15771 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15772 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15773 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15774 (evaluate_conditions_for_ipcp_clone): Removed.
15775 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15776 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15777 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15779 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15781 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15782 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15783 lieu of MAY_HAVE_DEBUG_STMTS.
15784 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15785 debug statements if !MAY_HAVE_DEBUG_STMTS.
15787 2011-05-13 Martin Thuresson <martint@google.com>
15789 PR gcov-profile/47793
15790 * libgcov.c (gcov_exit): Support relative profile paths.
15791 * doc/invoke.texi (-fprofile-dir): Update for above change.
15793 2011-05-13 Richard Guenther <rguenther@suse.de>
15795 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15796 type-pair caching, do not compare hashes.
15798 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15800 PR middle-end/48965
15801 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15802 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15804 2011-05-13 Kai Tietz <ktietz@redhat.com>
15806 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15807 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15808 compatible type for TRUTH_NOT_EXPR.
15810 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15812 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15813 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15814 can_create_pseudo_p ().
15816 2011-05-13 Richard Guenther <rguenther@suse.de>
15819 * gimple.c (iterative_hash_gimple_type): Revert change in
15820 pointer target and function result and argument hashing.
15822 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15825 (*movxf_internal_nointeger): Ditto.
15826 (*movdf_internal_rex64): Ditto.
15827 (*movdf_internal): Ditto.
15828 (*movdf_internal_nointeger): Ditto.
15829 (*movsf_internal): Ditto.
15830 (sincos splitters): Use can_create_pseudo ().
15832 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15834 * config/i386/i386-opts.h: New.
15835 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15836 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15837 ix86_section_threshold): Remove.
15838 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15839 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15841 (ix86_option_override_internal): Don't decode strings for options
15842 other than -march=, -mtune= and -mfpmath=. Don't allow for
15843 __attribute__ uses in remaining diagnostics for options with
15844 string arguments. Don't check for integer arguments being negative.
15845 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15846 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15847 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15848 ix86_branch_cost, ix86_section_threshold): Remove.
15849 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15851 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15853 (masm=): Use Enum and Init.
15854 (asm_dialect): New Enum and EnumValue entries.
15855 (mbranch-cost=): Use UInteger.
15856 (mlarge-data-threshold=): Use UInteger and Init.
15857 (mcmodel=): Use Enum and Init.
15858 (cmodel): New Enum and EnumValue entries.
15859 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15860 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15861 mregparm=): Use UInteger.
15862 (mstringop-strategy=): Use Enum and Init.
15863 (stringop_alg): New Enum and EnumValue entries.
15864 (mtls-dialect=): Use Enum and Init.
15865 (tls_dialect): New Enum and EnumValue entries.
15866 (mabi=): Use Enum and Init.
15867 (calling_abi): New Enum and EnumValue entries.
15868 (mveclibabi=): Use Enum and Init.
15869 (ix86_veclibabi): New Enum and EnumValue entries.
15871 2011-05-13 Nick Clifton <nickc@redhat.com>
15873 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15874 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15876 2011-05-13 Kai Tietz <ktietz@redhat.com>
15878 PR middle-end/48984
15879 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15880 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15881 (gimple_boolify): Check for cast for boolean_type_node instead for
15884 2011-05-13 Richard Guenther <rguenther@suse.de>
15886 PR tree-optimization/48172
15887 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15888 multiplying by number of iterations for equal step.
15889 (vect_create_cond_for_alias_checks): Likewise.
15891 2011-05-13 Andreas Schwab <schwab@redhat.com>
15893 * configure.ac: Use AS_HELP_STRING throughout.
15894 * configure: Regenerate.
15896 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15898 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15899 (ix86_emit_restore_regs_using_mov): Likewise.
15900 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15902 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15904 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15905 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15906 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15907 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15908 RTX_OK_FOR_OLO10_P): ...here.
15909 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15912 2011-05-12 Kai Tietz <ktietz@redhat.com>
15914 * gimplify.c (gimple_boolify): Re-boolify expression
15915 arguments even if expression type is of kind BOOLEAN_TYPE.
15916 (gimplify_boolean_expr): Removed.
15917 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15918 and XOR. Additional take care that we keep expression's type.
15919 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15920 of TRUTH_AND|OR|XOR_EXPR.
15922 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15924 PR tree-optimization/48975
15925 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15926 on all bbs here and free and clear ifc_bbs at the end.
15928 2011-05-12 Richard Guenther <rguenther@suse.de>
15930 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15931 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15932 until after simple checks.
15933 (gimple_types_compatible_p): Likewise.
15934 (iterative_hash_gimple_type): Always hash pointer targets
15935 and function return and argument types.
15936 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15937 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15938 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15939 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15940 completely in the simple compare section.
15941 (gimple_register_canonical_type): Query the cache again after
15944 2011-05-12 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/48172
15947 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15948 the number of iterations from the segment size calculation.
15949 (vect_create_cond_for_alias_checks): Adjust.
15951 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15954 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15955 if validate_subreg fails.
15957 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15959 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15960 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15963 2011-05-12 DJ Delorie <dj@redhat.com>
15965 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15966 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15967 created builtin into rx_builtins array.
15968 (rx_builtin_decl): New function.
15969 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15971 2011-05-12 DJ Delorie <dj@redhat.com>
15972 Nick Clifton <nickc@redhat.com>
15974 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15975 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15976 (rx_is_legitimate_address): Add pre-decrement and post-increment
15977 addressing in HImode and QImode. Fix test for out of range
15978 REG+INT addressing.
15979 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15980 (rx_align_for_label): Test label before extracting its usage count.
15981 (rx_adjust_insn_lengths): Fix selection of insn codes.
15982 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15984 2011-05-11 Jason Merrill <jason@redhat.com>
15986 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15988 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15990 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15991 reindent the subsequent block.
15993 2011-05-11 Satoru Takabayashi <satorux@google.com>
15994 Paul Pluzhnikov <ppluzhnikov@google.com>
15996 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15997 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15998 * config.in: Add LINKER_HASH_STYLE.
15999 * configure.ac: Add --with-linker-hash-style.
16000 * configure: Regenerate.
16002 2011-05-11 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/48964
16005 * gimple.c (iterative_hash_canonical_type): Fix typo.
16007 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16009 * config/i386/i386.c (legitimize_tls_address)
16010 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16011 expanders directly for TARGET_GNU2_TLS. Determine pic and
16012 __tls_get_addr symbol reference here. Update call to
16013 gen_tls_global_dynamic_{32,64} for added arguments.
16014 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16015 expanders directly for TARGET_GNU2_TLS. Determine
16016 __tls_get_addr symbol reference here. Update call to
16017 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16018 unique UNSPEC REG_EQUIV to libcall block.
16019 (ix86_tls_get_addr): Declare static.
16020 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16021 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16022 Do not determine pic and __tls_get_addr symbol reference here. Do not
16023 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16024 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16025 (tls_global_dynamic_64): Add operand 2. Do not determine
16026 __tls_get_addr symbol reference here. Do not call
16027 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16028 (tls_local_dynamic_base64): Ditto for operand 1.
16030 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16032 * function.c (expand_function_start): Initialize stack_check_probe_note
16033 only if the generic stack checking mechanism is used.
16035 2011-05-11 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/15256
16038 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16039 (A & B) | C, combine (A op CST1) op CST2.
16040 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16041 visit assigns that have uses.
16043 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16045 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16046 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16047 (unpack_ts_type_common_value_fields): ...this. Update comment.
16048 (unpack_value_fields): Adjust for renaming.
16049 (lto_input_ts_type_tree_pointers): Split into...
16050 (lto_input_ts_type_common_tree_pointer): ...this and...
16051 (lto_input_ts_type_non_common_tree_pointers): ...this.
16052 (lto_input_tree_pointers): Adjust for above split.
16053 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16054 (pack_ts_type_common_value_fields): ...this. Update comment.
16055 (lto_output_ts_type_tree_pointers): Split into...
16056 (lto_output_ts_type_common_tree_pointers): ...this and...
16057 (lto_output_ts_type_non_common_tree_pointers): ...this.
16058 (lto_output_tree_pointers): Adjust for above split.
16059 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16060 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16061 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16062 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16064 (struct tree_type): Split into...
16065 (struct tree_type_common: ...this and...
16066 (struct tree_type_with_lang_specific): ...this and...
16067 (struct tree_type_non_common): ...this. Adjust accessor macros
16069 (TYPE_VALUES_RAW): Define.
16070 (union tree_node): Update for above changes.
16071 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16072 TS_TYPE_NON_COMMON.
16073 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16074 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16075 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16076 * treestructu.def (TS_TYPE): Remove.
16077 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16080 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16083 * tree-ssa.c (reset_debug_uses): New function.
16084 * tree-flow.h (reset_debug_uses): New prototype.
16085 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16086 * tree-loop-distribution.c (generate_loops_for_partition): Call
16087 reset_debug_uses on the stmts that will be removed. Keep around
16088 all debug stmts, don't count them as bits in partition bitmap.
16089 (generate_builtin): Don't count debug stmts or labels as bits in
16092 2011-05-11 Richard Guenther <rguenther@suse.de>
16094 * gimple.c (gimple_type_hash_1): Merge with ...
16095 (gimple_type_hash): ... this.
16096 (gtc_visit): Remove mode parameter and simplify accordingly.
16097 (gimple_types_compatible_p_1): Likewise.
16098 (gimple_types_compatible_p): Likewise.
16099 (iterative_hash_gimple_type): Likewise.
16101 (gimple_type_eq): Adjust.
16103 2011-05-11 Revital Eres <revital.eres@linaro.org>
16105 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16106 enters the branch create an anti edge in the opposite direction
16107 to prevent the creation of reg-moves.
16108 * modulo-sched.c: Adjust comment to reflect the fact we are
16109 scheduling closing branch.
16110 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16111 (stage_count): New field in struct partial_schedule.
16112 (calculate_stage_count): New function.
16113 (normalize_sched_times): Rename to reset_sched_times and handle
16114 incrementing the sched time of the nodes by a constant value
16115 passed as parameter.
16116 (duplicate_insns_of_cycles): Skip closing branch.
16117 (sms_schedule_by_order): Schedule closing branch.
16118 (ps_insn_find_column): Handle closing branch.
16119 (sms_schedule): Call reset_sched_times and adjust the code to
16120 support scheduling of the closing branch.
16121 (ps_insert_empty_row): Update calls to normalize_sched_times
16122 and rotate_partial_schedule functions.
16124 2011-05-11 Richard Guenther <rguenther@suse.de>
16126 PR middle-end/48953
16127 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16129 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16131 * opts.c (finish_options): Move warning settings from process_options.
16132 * toplev.c (process_options): Move warning settings to finish_options.
16134 2011-05-11 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/18041
16137 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16138 (simplify_bitwise_binary): ... this. Handle operand conversions
16139 by applying them to the result instead.
16140 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16142 2011-05-11 Richard Guenther <rguenther@suse.de>
16144 * gimple.c (gimple_canonical_types_compatible_p): Split out
16145 from gimple_types_compatible_p and friends. Do not recurse
16146 to pointed-to types.
16147 (gimple_canonical_type_eq): Use it.
16148 (iterative_hash_canonical_type): Split out from
16149 iterative_hash_gimple_type and friends. Do not recurse
16150 to pointed-to types.
16151 (gimple_canonical_type_hash): Use it, allocate the hash here.
16153 2011-05-11 Revital Eres <revital.eres@linaro.org>
16155 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16156 recognizing doloop.
16158 2011-05-11 Revital Eres <revital.eres@linaro.org>
16160 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16161 instead of PREV_INSN.
16163 2011-05-11 Revital Eres <revital.eres@linaro.org>
16165 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16166 * loop-doloop.c (doloop_condition_get): Likewise.
16167 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16169 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16171 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16173 * tree.def (CASE_LABEL_EXPR): Add an operand.
16174 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16176 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16178 * c-decl.c (c_override_global_bindings_to_false): Remove.
16179 (global_bindings_p): Don't check
16180 c_override_global_bindings_to_false.
16181 * c-tree.h (c_override_global_bindings_to_false): Remove.
16182 * c-typeck.c (composite_type): Don't set
16183 c_override_global_bindings_to_false.
16185 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16187 PR target/48857, 48495
16188 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16190 (VSX_MOVE_MODE): Ditto.
16191 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16192 VSX vector types. Add V2DImode.
16193 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16194 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16195 (MODES_TIEABLE_P): Ditto.
16197 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16198 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16200 (init_cumulative_args): Ditto.
16201 (rs6000_function_arg_boundary): Ditto.
16202 (rs6000_function_arg_advance_1): Ditto.
16203 (rs6000_function_arg): Ditto.
16204 (rs6000_function_ok_for_sibcall): Ditto.
16205 (emit_frame_save): Ditto.
16206 (rs6000_function_value): Ditto.
16207 (rs6000_libcall_value): Ditto.
16209 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16211 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16212 i386/darwin-lib.h to $libgcc_tm_file.
16213 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16215 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16217 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16219 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16221 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16222 * config/rs6000/rs6000-tables.opt: New file (generated).
16223 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16224 rs6000/rs6000-tables.opt to extra_options.
16225 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16226 * config/rs6000/rs6000.c (rs6000_select): Remove.
16227 (processor_target_table): Move contents to rs6000-cpus.def.
16228 (darwin_rs6000_override_options): Check
16229 global_options_set.x_rs6000_cpu_index instead of
16230 rs6000_select[1].string.
16231 (rs6000_option_override_internal): Likewise.
16232 (rs6000_handle_option): Don't assert that global structures are in
16233 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16234 (rs6000_default_cpu): New variable.
16235 (rs6000_file_start): Set it instead of local default_cpu. Check
16236 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16237 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16238 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16239 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16240 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16241 rs6000_select): Remove.
16242 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16244 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16245 * config/rs6000/t-rs6000
16246 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16247 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16248 global_options_set.x_rs6000_cpu_index instead of
16249 rs6000_select[1].string.
16250 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16251 global_options_set.x_rs6000_cpu_index instead of
16252 rs6000_select[1].string.
16254 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16256 * config.gcc (libgcc_tm_file): Define instead of including files
16257 from ../../libgcc/config/ in tm_file.
16258 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16259 * configure: Regenerate.
16260 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16261 libgcc_tm.h, cs-libgcc_tm.h): New.
16262 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16263 (clean): Remove libgcc_tm.h.
16264 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16265 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16266 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16268 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16271 * config/avr/avr.c (avr_ret_register): Return unsigned int
16273 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16274 it to avr_libcall_value.
16275 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16277 (avr_expand_binop_builtin): Ditto.
16278 (avr_expand_unop_builtin): Ditto.
16280 2011-05-10 DJ Delorie <dj@redhat.com>
16282 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16283 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16284 * config/rx/rx.c (rx_align_for_label): Add label and
16285 uses_threshold parameters. Do not align when the label is not
16287 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16289 2011-05-10 Richard Guenther <rguenther@suse.de>
16291 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16292 a series of conversions and apply foldings similar to what
16294 (tree_ssa_forward_propagate_single_use_vars): Call it.
16296 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16298 PR tree-optimization/48611
16299 PR tree-optimization/48794
16300 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16301 referenced from RESX or EH_DISPATCH arguments.
16304 * dfp.c (decimal_to_decnumber): Handle conversion from
16305 dconst{1,2,m1,half}.
16307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16309 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16310 for !flag_prefer_avx128.
16311 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16313 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16315 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16316 (fold_ternary_loc): Use expr_location_or.
16318 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16321 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16322 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16323 Pmode and mem_mode is not VOIDmode.
16325 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16327 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16328 TYPE_QUAL_RESTRICT): Convert to enum.
16330 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16332 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16333 (const_pow2_1_to_8_operand): Ditto.
16334 (const_pow2_1_to_128_operand): Ditto.
16335 (const_pow2_1_to_32768_operand): Ditto.
16336 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16337 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16338 in insn constraint to check integer value of operand 3.
16339 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16341 (PINSR_MODE): New mode iterator.
16342 (sse2p4_1): New mode attribute.
16343 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16344 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16345 iterator. Use const_int_operand instead of
16346 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16347 exact_log2 in insn constraint to check integer value of operand 3.
16349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/sse.md (blendbits): Remove mode attribute.
16352 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16353 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16354 Check integer value of operand 3 in insn constraint.
16356 2011-05-09 Richard Guenther <rguenther@suse.de>
16358 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16360 (lto_symtab_merge): Likewise. Do not register types here.
16361 (lto_symtab_merge_decls_2): Likewise.
16362 (lto_symtab_merge_decls_1): Likewise.
16363 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16364 * gimple.c (enum gtc_mode): Declare.
16365 (gimple_types_compatible_p): Make static.
16367 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16369 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16370 temporary register to match Pmode.
16372 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16374 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16375 and *vec_concatv4si_1_avx.
16377 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16379 PR rtl-optimization/48927
16380 * ira-conflicts.c (commutative_constraint_p): Use
16381 recog_data.alternative_enabled_p to disable alternatives where
16382 "enabled" attribute is false.
16383 (get_dup_num): Ditto.
16384 * ira-lives.c (single_reg_class): Ditto.
16385 (ira_implicitly_set_insn_hard_regs): Ditto.
16387 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16389 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16390 (dataflow_set_preserve_mem_locs): Likewise.
16392 2011-05-09 Philipp Thomas <pth@suse.de>
16394 * config/mep/mep.c (mep_validate_vliw): Syntax description
16395 should not be translated.
16397 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16399 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16400 * config/mips/mips-tables.opt: New file (generated).
16401 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16402 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16403 MIPS_ARCH_OPTION_NATIVE): Define.
16404 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16406 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16407 mips_parse_cpu): Remove.
16408 (mips_cpu_info_from_opt, mips_default_arch): New.
16409 (mips_handle_option): Don't assert that global structures are in
16410 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16411 (mips_option_override): Use new variables and functions to set
16412 state of these options. Use strcmp to check for individual CPU names.
16413 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16415 * config/mips/mips.opt (march=): Use ToLower and Enum.
16416 (mips): Use ToLower, Enum and Var.
16417 (mtune=): Use ToLower and Enum.
16418 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16420 2011-05-08 Jan Hubicka <jh@suse.cz>
16422 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16423 Arrange type pairs to be UID ordered.
16424 (gimple_lookup_type_leader): Make inline.
16426 2011-05-09 Nick Clifton <nickc@redhat.com>
16429 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16433 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16436 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16438 * combine.c (simplify_comparison): Abstract out parts into...
16439 (simplify_compare_const): ... new function.
16440 (try_combine): Generalize parallel arithmetic/compare combining
16441 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16443 2011-05-08 Jan Hubicka <jh@suse.cz>
16445 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16446 (cgraph_create_virtual_clone): Call hooks once virtual clone
16448 * cgraph.h (cgraph_clone_node): Update prototype.
16449 * ipa-cp.c (ipcp_estimate_growth): Use
16450 estimate_ipcp_clone_size_and_time.
16451 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16452 * lto-cgraph.c (input_node): Update.
16453 * ipa-inline.c (recursive_inlining): Update.
16454 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16455 (evaluate_conditions_for_known_args): Break out from ...
16456 (evaluate_conditions_for_edge): ... here.
16457 (evaluate_conditions_for_ipcp_clone): New function.
16458 (inline_node_duplication_hook): Update clone summary based
16460 (estimate_callee_size_and_time): Rename to ...
16461 (estimate_node_size_and_time): take NODE instead of EDGE;
16462 take POSSIBLE_TRUTHS as argument.
16463 (estimate_callee_size_and_time): Update.
16464 (estimate_ipcp_clone_size_and_time): New function.
16465 (do_estimate_edge_time): Update.
16467 2011-05-08 Richard Guenther <rguenther@suse.de>
16469 PR middle-end/48908
16470 PR middle-end/48905
16471 * expmed.c (expand_shift_1): Compute adjusted constant shift
16474 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16476 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16478 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16480 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16482 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16484 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16486 2011-05-07 Jan Hubicka <jh@suse.cz>
16488 * ipa-inline-transform.c (inline_call): Account when program size
16490 * ipa-inline.c (relative_time_benefit): New function.
16491 (edge_badness): Reorganize to be power 2 based; fix thinko when
16492 computing badness for negative growth; update comments to match
16493 reality; better dumps.
16495 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16497 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16498 type to bool and adjust comment.
16499 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16500 (fold_mathfn_compare): Remove calls to global_bindings_p.
16501 (fold_inf_compare): Likewise.
16502 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16503 * c-tree.h (global_bindings_p): Adjust prototype.
16504 * c-decl.c (global_bindings_p): Return bool and simplify.
16506 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16508 PR tree-optimization/48837
16509 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16510 when accumulator transformation is performed.
16512 2011-05-06 Jan Hubicka <jh@suse.cz>
16514 * i386.h (ix86_tune_indices): Add
16515 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16516 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16517 * i386.c (initial_ix86_tune_features): Add
16518 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16519 (software_prefetching_beneficial_p): Remove predicate.
16520 (ix86_option_override_internal): Use new macro.
16522 2011-05-06 Jan Hubicka <jh@suse.cz>
16524 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16526 2011-05-06 Jan Hubicka <jh@suse.cz>
16528 * cgraph.c (cgraph_add_thunk): Create real function node instead
16529 of alias node; finalize it and mark needed/reachale; arrange visibility
16530 to be right and add it into the corresponding same comdat group list.
16531 (dump_cgraph_node): Dump thunks.
16532 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16533 cgraph_function_with_gimple_body_p,
16534 cgraph_first_function_with_gimple_body,
16535 cgraph_next_function_with_gimple_body): New functions.
16536 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16538 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16539 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16540 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16541 devirtualization when optimizing.
16542 (verify_cgraph_node): Verify thunks.
16543 (cgraph_analyze_function): Analyze thunks.
16544 (cgraph_mark_functions_to_output): Output thunks only in combination
16545 with function they are assigned to.
16546 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16547 alias into normal node.
16548 (assemble_thunks): New functoin.
16549 (cgraph_expand_function): Use it.
16550 * lto-cgraph.c (lto_output_node): Stream thunks.
16551 (input_overwrite_node): Stream in thunks.
16552 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16553 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16554 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16555 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16556 (inline_analyze_function): Do not care about thunk jump functions.
16557 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16558 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16559 cgraph_function_with_gimple_body_p.
16560 * passes.c (do_per_function_toporder): Use
16561 cgraph_function_with_gimple_body_p.
16562 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16563 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16564 (function_called_by_processed_nodes_p): Likewise.
16566 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16568 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16569 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16571 (mabi=): Replace with separate entries for mabi=altivec,
16572 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16573 mabi=ieeelongdouble and mabi=ibmlongdouble.
16574 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16575 check for -mabi=spe without SPE ABI support here.
16576 (rs6000_handle_option): Replace OPT_mabi_ handling with
16577 OPT_mabi_altivec and OPT_mabi_spe handling.
16579 2011-05-06 Cary Coutant <ccoutant@google.com>
16581 * dwarf2out.c (contains_subprogram_definition): New function.
16582 (should_move_die_to_comdat): Call it.
16584 2011-05-06 Jeff Law <law@redhat.com>
16586 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16587 remove_ctrl_stmt_and_useless_edges.
16588 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16589 (fixup_template_block, thread_single_edge): Likewise.
16590 (mark_threaded_blocks): Use THREAD_TARGET.
16592 2011-05-06 Alan Modra <amodra@gmail.com>
16595 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16596 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16598 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16600 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16601 constraint modifier to "r".
16603 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16605 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16606 fall through for OPT_mcmodel_.
16608 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16610 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16612 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16614 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16617 * config/arm/arm.opt (marm): Document it.
16618 (mthumb): Reject negative variant.
16620 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16624 Fix typo in "ccvt" variable name.
16626 2011-05-06 Tristan Gingold <gingold@adacore.com>
16629 * config/vms/vms-ar.c (main): Remove cwd variable.
16631 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16634 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16636 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16638 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16639 * gimplify.c (gimplify_switch_expr): Likewise.
16640 * omp-low.c (expand_omp_sections): Likewise.
16641 * tree-eh.c (lower_try_finally_switch): Likewise.
16642 (lower_eh_dispatch): Likewise.
16643 * tree.h (build_case_label): Declare.
16644 * tree.c (build_case_label): Define.
16646 2011-05-05 Jason Merrill <jason@redhat.com>
16649 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16650 (copy_statement_list): Don't recurse.
16651 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16654 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16656 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16657 through from -mfpu= handling.
16658 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16660 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16662 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16665 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16667 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16669 (hppa[12]*-*-hpux11*): Ditto.
16670 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16671 * config/ia64/hpux-unix2003.h: New.
16672 * config/pa/pa-hpux1131.opt: New.
16673 * config/pa/pa-hpux1131.h: New.
16674 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16675 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16676 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16678 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16681 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16682 instead of mode as 3rd argument to recursive call.
16683 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16684 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16686 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16687 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16688 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16689 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16691 2011-05-05 Julian Brown <julian@codesourcery.com>
16693 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16694 parenthesis in D-register case.
16696 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16698 * opt-functions.awk (var_type_struct): Handle Enum options.
16699 * optc-gen.awk: Don't check range of variables of character type.
16700 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16701 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16702 rs6000_sdata_name, rs6000_explicit_options): Remove.
16703 (rs6000_option_override_internal): Check for -malign-power here.
16704 Use global_options_set instead of rs6000_explicit_options.
16705 (rs6000_parse_fpu_option): Remove.
16706 (rs6000_handle_option): Access variables via opts and opts_set
16707 pointers. Use error_at and warning_at. Add fall-through
16708 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16709 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16710 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16711 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16712 here. Don't use rs6000_parse_fpu_option.
16713 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16714 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16715 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16716 (mrecip=): Use Var.
16717 (mspe): Use Var and Save.
16718 (mtraceback=): Use Enum and Var.
16719 (rs6000_traceback_type): New Enum and EnumValue entries.
16720 (mfloat-gprs=): Use Enum, Var and Save.
16721 (rs6000_float_gprs): New Enum and EnumValue entries.
16722 (mlong-double-): use Var and Save.
16723 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16724 (malign-): Use Enum and Var.
16725 (rs6000_alignment_flags): New Enum and EnumValue entries.
16727 (fpu_type_t): New Enum and EnumValue entries.
16728 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16729 global_options_set instead of rs6000_explicit_options.
16730 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16731 global_options_set instead of rs6000_explicit_options.
16732 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16733 global_options_set instead of rs6000_explicit_options.
16734 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16735 global_options_set instead of rs6000_explicit_options.
16736 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16737 global_options_set instead of rs6000_explicit_options.
16738 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16739 global_options_set instead of rs6000_explicit_options.
16740 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16742 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16743 global_options_set instead of rs6000_explicit_options.
16744 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16745 (rs6000_cmodel): New Enum and EnumValue entries.
16746 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16747 global_options_set instead of rs6000_explicit_options.
16748 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16749 (mtls-size=): Use Enum and Var.
16750 (rs6000_tls_size): New Enum and EnumValue entries.
16752 2011-05-05 Michael Matz <matz@suse.de>
16754 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16755 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16756 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16757 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16758 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16759 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16760 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16761 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16762 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16763 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16764 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16765 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16766 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16767 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16768 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16769 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16771 2011-05-05 Richard Guenther <rguenther@suse.de>
16773 * expmed.c (expand_variable_shift): Rename to ...
16774 (expand_shift_1): ... this. Take an expanded shift amount.
16775 For rotates recurse directly not building trees for the shift amount.
16776 (expand_variable_shift): Wrap around expand_shift_1.
16777 (expand_shift): Adjust.
16779 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16781 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16783 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16785 * tree.h (get_pending_sizes): Remove prototype.
16786 (put_pending_size): Likewise.
16787 (put_pending_sizes): Likewise.
16788 * stor-layout.c (pending_sizes): Delete.
16789 (get_pending_sizes): Likewise.
16790 (put_pending_size): Likewise.
16791 (put_pending_sizes): Likewise.
16792 (variable_size): Do not call put_pending_size and tidy up.
16793 * function.h (struct function): Remove dont_save_pending_sizes_p.
16794 * lto-streamer-in.c (input_function): Do not stream it.
16795 * lto-streamer-out.c (output_function): Likewise.
16796 * tree-inline.c (initialize_cfun): Do not copy it.
16797 * c-decl.c (store_parm_decls): Do not set it.
16798 * omp-low.c (create_task_copyfn): Likewise.
16799 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16801 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16803 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16805 (*movdf_internal): Ditto.
16806 (*movdf_internal_nointeger): Ditto.
16807 (*movsf_internal): Ditto.
16809 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16811 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16812 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16813 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16814 (c_variable_size): Remove.
16815 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16816 call put_pending_sizes.
16817 (get_parm_info): Add parameter expr. Use it to set
16818 arg_info->pending_sizes.
16819 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16821 * c-parser.c (c_parser_parms_declarator): Update call to
16822 c_parser_parms_list_declarator.
16823 (c_parser_parms_list_declarator): Take parameter expr. Update
16824 call to push_parm_decl. Update recursive call. Don't call
16825 get_pending_sizes. Update calls to get_parm_info.
16826 (c_parser_objc_method_definition): Update calls to
16827 c_parser_objc_method_decl and objc_start_method_definition.
16828 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16829 (c_parser_objc_method_decl): Add parameter expr. Update call to
16831 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16832 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16833 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16835 2011-05-05 Michael Hope <michael.hope@linaro.org>
16838 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16839 __ARM_EABI__ hosts.
16841 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16843 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16844 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16845 (spu_output_mi_thunk): New function.
16847 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16849 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16850 targetm.asm_out.print_operand.
16851 * config/sol2.c: Include target.h.
16853 2011-05-04 Jan Hubicka <jh@suse.cz>
16855 * ipa-inline.c (reset_edge_caches): New function.
16856 (update_caller_keys): Add check_inlinablity_for; do not
16857 reset edge caches; remove now unnecesary loop.
16858 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16859 (update_all_callee_keys): Likewise.
16860 (inline_small_functions): Sanity check cache; update code
16863 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16865 PR rtl-optimization/47612
16866 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16867 as the last insn of the sequence to be moved.
16869 2011-05-04 Tobias Burnus <burnus@net-b.de>
16872 * doc/invoke.texi (Ofast): Document that it
16873 enables Fortran's -fno-protect-parens.
16875 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16877 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16879 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16881 * stor-layout.c (variable_size): Do not issue errors.
16883 2011-05-04 Richard Guenther <rguenther@suse.de>
16885 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16886 for array-ref indices.
16887 (tree_coverage_counter_addr): Likewise.
16888 (build_fn_info_type): Use size_int for index types.
16889 (build_gcov_info): Likewise.
16891 2011-05-04 Richard Guenther <rguenther@suse.de>
16893 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16895 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16896 for constructor indices.
16897 (push_init_level): Likewise.
16899 2011-05-04 Richard Guenther <rguenther@suse.de>
16901 * explow.c (promote_mode): Move variable declarations before code.
16903 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16905 * tree.h (build_function_type_array): Declare.
16906 (build_varargs_function_type_array): Declare.
16907 (build_function_type_vec, build_varargs_function_type_vec): Define.
16908 * tree.c (build_function_type_array_1): New function.
16909 (build_function_type_array): New function.
16910 (build_varargs_function_type_array): New function.
16912 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16914 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16915 before setting STMT_VINFO_TYPE.
16917 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16919 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16920 instead of spu_pass_by_reference.
16922 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16924 * calls.c (emit_library_call_value_1): Invoke
16925 promote_function_mode hook on libcall arguments.
16926 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16927 argument being NULL.
16928 * targhooks.c (default_promote_function_mode): Lisewise.
16929 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16930 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16932 * doc/tm.texi: Document that TYPE argument might be NULL.
16934 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16936 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16938 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16941 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16943 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16945 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16946 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16948 * mips-tfile.c: ... here.
16949 Don't include coretypes.h, tm.h, filenames.h.
16950 (saber_stop): Remove definition and all calls.
16951 [__SABER__]: Remove.
16952 (__LINE__): Remove default.
16953 (Size_t, Ptrdiff_t): Remove definitions.
16954 Replace by size_t, ptrdiff_t.
16955 [!MIPS_DEBUGGING_INFO]: Remove.
16956 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16957 (progname): Add const.
16959 Replace all uses by static.
16960 (ALIGN_SYMTABLE_OFFSET): Remove default.
16961 * mips-tdump.c: Don't include coretypes.h, tm.h.
16962 Remove !MIPS_IS_STAB guard.
16963 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16964 $(TM_H), filenames.h dependencies.
16965 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16967 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16970 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16971 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16973 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16976 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16977 account and save/restore RETS.
16978 (PROFILE_BEFORE_PROLOGUE): Define.
16979 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16980 the push insn to use predecrement.
16982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16985 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16987 2011-05-04 Nick Clifton <nickc@redhat.com>
16989 * config/mn10300/mn10300.c: Include cfgloop.h.
16991 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16992 Lcc or a FLcc insn into the instruction stream.
16993 (mn10300_block_contains_call): New function. Returns true if the
16994 given basic block contains a CALL insn.
16995 (mn10300_loop_contains_call_insn): New function. Returns true if
16996 the given loop contains a CALL insn.
16997 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16998 to use the SETLB and Lcc or FLcc insns.
16999 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17000 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17001 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17002 disable the SETLB optimization.
17003 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17004 __SETLB__ or __NO_SETLB__.
17005 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17006 (movsf_internal): Handle MDR register.
17007 (cmpsi): Make visible.
17008 (setlb): New pattern.
17009 (Lcc): New pattern.
17010 (FLcc): New pattern.
17012 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17015 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17016 for reg<->xmm moves.
17017 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17018 (vec_concatv2di_rex64_sse): Ditto.
17019 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17020 (*vec_extractv2di_1_rex64): Ditto.
17023 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17027 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17029 2011-05-04 Richard Guenther <rguenther@suse.de>
17031 * tree.h (int_const_binop): Remove notrunc argument.
17032 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17033 create integer constants that are properly truncated.
17034 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17035 (const_binop): Remove zero notrunc argument to int_const_binop.
17036 (size_binop_loc): Likewise.
17037 (fold_div_compare): Likewise.
17038 (maybe_canonicalize_comparison_1): Likewise.
17039 (fold_comparison): Likewise.
17040 (fold_binary_loc): Likewise.
17041 (multiple_of_p): Likewise.
17042 * expr.c (store_constructor): Likewise.
17043 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17044 (maybe_fold_stmt_addition): Likewise.
17045 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17046 * stor-layout.c (layout_type): Likewise.
17047 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17048 * tree-sra.c (build_ref_for_offset): Likewise.
17049 (build_user_friendly_ref_for_offset): Likewise.
17050 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17052 * tree-ssa-loop-niter.c (inverse): Likewise.
17053 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17054 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17055 * tree-switch-conversion.c (check_range): Likewise.
17056 (build_constructors): Likewise.
17057 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17058 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17059 (extract_range_from_assert): Likewise.
17060 (vrp_int_const_binop): Likewise.
17061 (extract_range_from_binary_expr): Likewise.
17062 (extract_range_from_unary_expr): Likewise.
17063 (check_array_ref): Likewise.
17064 (find_case_label_range): Likewise.
17065 (simplify_div_or_mod_using_ranges): Likewise.
17066 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17067 comparing case labels for merging.
17069 2011-05-03 Mark Wielaard <mjw@redhat.com>
17071 * dwarf2out.c (debug_str_hash_forced): Removed.
17072 (gen_label_for_indirect_string): Removed.
17073 (get_debug_string_label): Removed.
17074 (AT_string_form): Generate label directly.
17075 (output_indirect_string): Test indirect_string_node for
17076 DW_FORM_strp instead of checking label and refcount.
17077 (prune_indirect_string): Removed.
17078 (prune_unused_types): Don't check debug_str_hash_forced or
17079 call prune_indirect_string.
17081 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17084 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17086 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17090 * combine.c (try_combine): Skip debug insns at m_split tests.
17092 2011-04-26 Mark Wielaard <mjw@redhat.com>
17095 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17096 when info_section_emitted.
17098 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17100 * config/mips/mips-opts.h: New.
17101 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17103 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17104 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17105 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17107 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17109 (mips_abi, mips_code_readable): Don't declare.
17110 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17111 (mabi=): Use Enum and Var.
17112 (mips_abi): New Enum and EnumValue entries.
17113 (mcode-readable=): Use Enum and Var.
17114 (mips_code_readable_setting): New Enum and EnumValue entries.
17115 (mr10k-cache-barrier=): Use Enum and Var.
17116 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17118 2011-05-03 Jan Hubicka <jh@suse.cz>
17120 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17121 replace hash by pointer map.
17122 (cgraph_node_set_element_def, cgraph_node_set_element,
17123 const_cgraph_node_set_element, varpool_node_set_element_def,
17124 varpool_node_set_element, const_varpool_node_set_element): Remove.
17125 (free_cgraph_node_set, free_varpool_node_set): New function.
17126 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17127 * tree-emutls.c: Free varpool node set.
17128 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17129 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17130 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17131 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17132 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17133 Move here from ipa.c; implement using pointer_map
17134 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17135 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17136 debug_cgraph_node_set, varpool_node_set_new,
17137 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17138 dump_varpool_node_set, debug_varpool_node_set):
17139 Move to ipa-uitls.c.
17140 * passes.c (ipa_write_summaries): Update.
17142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17144 From Mike Frysinger:
17145 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17146 bf542/bf544/bf547/bf548/bf549.
17148 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17150 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17152 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17154 From Bernd Schmidt:
17155 * config/bfin/bfin.md (MOVCC): New mode_macro.
17156 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17157 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17158 comments from generated assembly.
17160 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17163 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17164 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17165 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17166 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17167 * config/bfin/lib1funcs.asm (___muldi3): New function.
17169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17171 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17172 build_function_type_list instead of build_function_type.
17173 Rearrange initialization of `args' to do so.
17175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17177 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17178 instead of build_function_type.
17180 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17182 * config/rs6000/rs6000.c (spe_init_builtins): Call
17183 build_function_type_list instead of build_function_type.
17184 (paired_init_builtins, altivec_init_builtins): Likewise.
17185 (builtin_function_type): Likewise.
17187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17189 * config/sh/sh.c (sh_media_init_builtins): Call
17190 build_function_type_list instead of build_function_type.
17192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17194 * config/sparc/sparc.c (sparc_file_end): Call
17195 build_function_type_list instead of build_function_type.
17197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17199 * config/alpha/alpha.c (alpha_init_builtins): Call
17200 build_function_type_list instead of build_function_type.
17202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17204 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17205 build_function_type_list instead of build_function_type.
17207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17209 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17210 build_function_type_list instead of build_function_type.
17211 Delete `endlink' variable.
17213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17215 * config/avr/avr.c (avr_init_builtins): Call
17216 build_function_type_list instead of build_function_type.
17218 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17220 * config/picochip/picochip.c (picochip_init_builtins): Call
17221 build_function_type_list instead of build_function_type.
17222 Delete `endlink' variable.
17224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17226 * config/bfin/bfin.c (bfin_init_builtins): Call
17227 build_function_type_list instead of build_function_type.
17229 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17232 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17233 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17235 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17238 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17239 libbffastfp overrides libgcc when -mfast-fp.
17241 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17243 Originally from Bernd Schmidt
17244 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17245 * config/bfin/bfin.c (override_options): Test it and error if
17248 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17250 Originally From Bernd Schmidt
17251 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17254 2011-05-03 Jeff Law <law@redhat.com>
17256 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17257 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17258 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17259 than accessing AUX field directly. Free the AUX field before
17261 (thread_block, thread_through_loop_header): Likewise.
17262 (thread_single_edge, mark_threaded_blocks): Likewise.
17263 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17264 (register_jump_thread): Do not attempt to thread to a NULL edge.
17266 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17268 * function.c (init_function_start): Call decide_function_section.
17269 * varasm.c (decide_function_section): New function.
17270 (assemble_start_function): When not using
17271 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17272 or first_function_block_is_cold.
17273 * rtl.h (decide_function_section): Declare.
17275 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17276 Jakub Jelinek <jakub@redhat.com>
17279 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17280 only succeed if req_mode is the same as set_mode.
17282 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17284 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17285 * genemit.c (gen_exp): Handle RETURN.
17286 * emit-rtl.c (verify_rtx_sharing): Likewise.
17287 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17288 * rtl.c (copy_rtx): RETURN is shared.
17289 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17291 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17292 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17293 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17294 * config/cris/cris.c (cris_expand_return): Likewise.
17295 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17296 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17297 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17298 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17299 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17301 * config/v850/v850.c (expand_epilogue): Likewise.
17302 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17303 * config/arm/arm.md (epilogue): Likewise.
17304 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17305 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17306 variable to ret_reg.
17308 2011-05-03 Richard Guenther <rguenther@suse.de>
17311 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17312 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17313 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17315 2011-05-03 Richard Guenther <rguenther@suse.de>
17317 * c-decl.c (grokdeclarator): Instead of looking at
17318 TREE_OVERFLOW check if the constant fits in the index type.
17320 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17322 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17323 (vec_store_lanes<mode><mode>): Likewise.
17325 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17327 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17328 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17329 convert_optab_index values.
17330 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17331 * genopinit.c (optabs): Initialize the new optabs.
17332 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17333 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17334 (expand_STORE_LANES): New functions.
17335 * tree.h (build_array_type_nelts): Declare.
17336 * tree.c (build_array_type_nelts): New function.
17337 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17338 (vect_model_load_cost): Likewise.
17339 (vect_store_lanes_supported, vect_load_lanes_supported)
17340 (vect_record_strided_load_vectors): Declare.
17341 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17342 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17343 (vect_transform_strided_load): Split out statement recording into...
17344 (vect_record_strided_load_vectors): ...this new function.
17345 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17346 (write_vector_array, create_array_ref): New functions.
17347 (vect_model_store_cost): Add store_lanes_p argument.
17348 (vect_model_load_cost): Add load_lanes_p argument.
17349 (vectorizable_store): Try to use store-lanes functions for
17350 interleaved stores.
17351 (vectorizable_load): Likewise load-lanes and loads.
17352 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17353 to vect_model_store_cost.
17354 (vect_build_slp_tree): Likewise vect_model_load_cost.
17356 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17358 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17359 * hooks.c (hook_bool_mode_uhwi_false): New function.
17360 * target.def (array_mode_supported_p): New hook.
17361 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17362 * doc/tm.texi: Regenerate.
17363 * stor-layout.c (mode_for_array): New function.
17364 (layout_type): Use it.
17365 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17366 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17368 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17371 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17372 for -fstack-check if the size to allocate is negative.
17374 2011-05-02 Lawrence Crowl <crowl@google.com>
17376 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17377 (timevar_cond_start): New for starting a timer only when it is not
17379 (timevar_cond_stop): New for stopping a timer when it was not already
17382 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17383 (timevar_cond_start): New as above.
17384 (timevar_cond_stop): New as above.
17386 * timevar.def: Add start/stop timers for compiler phases,
17387 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17388 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17389 and TV_PHASE_FINALIZE.
17390 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17391 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17392 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17393 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17394 Make unused TV_OVERLOAD into a start/stop timer.
17396 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17397 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17398 to indicate that they are start/stop timers.
17400 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17401 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17402 Move initialization to do_compile.
17403 (do_compile): Add initialization from above.
17404 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17406 * c-decl.c (c_write_global_declarations): Add start/stop of
17407 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17409 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17410 or TV_PARSE_INLINE, as appropriate.
17411 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17412 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17414 2011-05-02 Jason Merrill <jason@redhat.com>
17417 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17419 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17422 * c-decl.c (finish_decl): Only create a composite if the types are
17425 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17427 * config/fr30/fr30-protos.h (Mmode): Don't define.
17428 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17429 definition where used.
17430 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17431 define. Expand definitions where used.
17432 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17433 Expand definitions where used.
17434 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17435 rx_function_arg, rx_function_arg_advance,
17436 rx_function_arg_boundary): Expand definitions of those macros.
17437 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17438 definition where used.
17440 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17442 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17444 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17445 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17446 with *movv2sf_internal_rex64_avx.
17447 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17448 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17449 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17450 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17451 "vex" in "prefix" attribute calculation.
17452 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17454 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17457 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17458 inputs match the output.
17460 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17463 * config/m68k/m68k.c (m68k_expand_prologue): Set
17464 current_function_static_stack_size.
17466 2011-05-02 Jan Hubicka <jh@suse.cz>
17468 * lto-streamer.c (lto_streamer_cache_insert_1,
17469 lto_streamer_cache_lookup, lto_streamer_cache_create,
17470 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17471 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17473 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17475 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17476 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17477 config/m68k/t-opts: New files.
17478 * config/m68k/m68k-tables.opt: New file (generated).
17479 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17480 extra_options and m68k/t-opts to tmake_file.
17481 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17482 (all_isas): Initialize using m68k-isas.def.
17483 (all_microarchs): Initialize using m68k-microarchs.def.
17484 (m68k_find_selection): Remove.
17485 (m68k_handle_option): Don't assert that global structures are in
17486 use. Use error_at. Access variables via opts pointer. Don't
17487 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17488 directly for -m68020-40 and -m68020-60.
17489 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17490 m68k_tune_entry here.
17491 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17493 (m68k_library_id_string): Remove declaration.
17494 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17495 (m68k_library_id_string): New Variable.
17496 (march=, mcpu=, mtune=): Use Enum and Var.
17498 2011-05-02 Richard Guenther <rguenther@suse.de>
17500 * varasm.c (output_constructor_regular_field): Compute zero-based
17501 index with double-ints. Make sure to ICE instead of producing
17503 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17504 in asserts. Properly use a signed type.
17506 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17508 * config/i386/sse.md (V): New mode iterator.
17509 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17511 (V_256): Rename from AVX256MODE.
17512 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17513 condition to all users.
17515 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17516 condition to all users.
17517 (VF_128): Make V4SF mode unconditional.
17518 (VF_256): Rename from AVX256MODEF2P.
17519 (VI4F_128): Rename from SSEMODE4S.
17520 (VI8F_128): Rename from SSEMODE2D.
17521 (VI4F_256): Rename from AVX256MODE8P.
17522 (VI8F_256): Rename from AVX256MODE4P.
17523 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17524 (ssescalarmodesuffix): Remove SF and DF modes.
17525 (SSEMODE124): Remove.
17526 (SSEMODE1248): Ditto.
17527 (SSEMODEF2P): Ditto.
17528 (AVXMODEF2P): Ditto.
17529 (AVXMODEFDP): Ditto.
17530 (AVXMODEFSP): Ditto.
17531 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17533 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17535 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17536 xop_pcmov_<mode>256. Use V mode iterator.
17538 Adjust RTX patterns globally for renamed mode attributes.
17540 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17542 * haifa-sched.c (sched_emit_insn): Emit insn before first
17543 non-scheduled insn. Inform back-end about new insn. Add
17544 new insn to scheduled_insns list.
17546 2011-05-02 Richard Guenther <rguenther@suse.de>
17548 PR tree-optimization/48822
17549 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17550 (process_scc): Indicate which iteration we start.
17552 2011-05-02 Jan Hubicka <jh@suse.cz>
17554 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17555 (lto_section_overrun): New.
17556 * lto-section-out.c (append_block): Rename to ...
17557 (lto_append_block): ... this one; export.
17558 (lto_output_1_stream): Move lto lto-streamer.h
17559 (lto_output_data_stream): Update.
17560 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17561 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17564 2011-05-02 Richard Guenther <rguenther@suse.de>
17566 * tree.c (tree_code_counts): New global array.
17567 (record_node_allocation_statistics): Count individual tree codes.
17568 (dump_tree_statistics): Dump individual code stats.
17570 2011-05-01 Jan Hubicka <jh@suse.cz>
17572 * ipa-inline.c (caller_growth_limits): Fix thinko when
17573 looking for largest stack frame.
17574 * ipa-inline.h (dump_inline_summary): Declare.
17575 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17577 (dump_inline_summary): Export.
17578 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17580 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17582 * reginfo.c (memory_move_cost): Change rclass argument type form
17583 'enum reg_class' to reg_class_t.
17584 * reload.h (memory_move_cost): Update prototype.
17585 * postreload.c reload_cse_simplify_set): Change type dclass var to
17587 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17589 (ira_allocate_and_set_costs): Change aclass argument type form
17590 'enum reg_class' to reg_class_t.
17591 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17592 Change aclass argument type to reg_class_t.
17593 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17595 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17596 memory_move_cost call.
17598 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17599 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17600 Change type tmp var to reg_class_t.
17602 2011-04-30 Jan Hubicka <jh@suse.cz>
17604 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17605 inlining into function with flatten attribute.
17606 (want_inline_small_function_p): Be more realistic about inlining
17607 cold calls where callee size grows.
17609 2011-04-30 Jan Hubicka <jh@suse.cz>
17611 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17614 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17616 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17617 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17618 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17619 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17620 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17621 (print_operand): Rename to...
17622 (sparc_print_operand): ...this. Make static. Adjust
17623 sparc_print_operand function call.
17624 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17627 2011-04-30 Jan Hubicka <jh@suse.cz>
17629 PR middle-end/48752
17630 * ipa-inline.c (early_inliner): Disable when doing late
17631 addition of function.
17633 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17635 * dwarf2out.c (get_address_mode): New inline.
17636 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17637 if not dwarf_strict emit
17638 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17639 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17640 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17641 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17642 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17643 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17644 mem_loc_descriptor callers.
17645 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17646 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17647 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17648 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17649 (base_types): New variable.
17650 (get_base_type_offset, calc_base_type_die_sizes,
17651 base_type_for_mode, mark_base_types, base_type_cmp,
17652 move_marked_base_types): New functions.
17653 (calc_die_sizes): Assert that die_offset is 0 or equal to
17655 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17656 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17657 callers. If not dwarf_strict, call mem_loc_descriptor even for
17658 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17659 (gen_subprogram_die): Don't give up on call site parameters
17660 with non-integral or large integral modes. Adjust
17661 mem_loc_descriptor callers.
17662 (prune_unused_types): Call prune_unused_types_mark on base_types
17664 (resolve_addr): Call mark_base_types.
17665 (dwarf2out_finish): Call move_marked_base_types.
17667 PR tree-optimization/48809
17668 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17670 (gen_inbound_check): Don't compute index_expr - range_min in utype
17671 again, instead reuse SSA_NAME initialized in build_arrays.
17672 Remove two useless gsi_for_stmt calls.
17674 2011-04-29 Jeff Law <law@redhat.com>
17676 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17678 2011-04-29 Martin Jambor <mjambor@suse.cz>
17680 * cgraph.h (cgraph_postorder): Remove declaration.
17681 * ipa-utils.h (ipa_free_postorder_info): Declare.
17682 (ipa_reverse_postorder): Likewise.
17683 * cgraphunit.c: Include ipa-utils.h.
17684 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17685 * ipa-inline.c: Include ipa-utils.h.
17686 (ipa_inline): Update call to ipa_reverse_postorder.
17687 * ipa-pure-const.c (propagate_pure_const): Update call to
17688 ipa_reduced_postorder and ipa_print_order. Call
17689 ipa_free_postorder_info to clean up.
17690 (propagate_nothrow): Likewise.
17691 * ipa-reference.c (propagate): Removed a useless call to
17692 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17693 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17694 * ipa.c: Include ipa-utils.h.
17695 (ipa_profile): Update call to ipa_reverse_postorder.
17696 (cgraph_postorder): Moved to...
17697 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17698 (ipa_utils_print_order): Renamed to ipa_print_order.
17699 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17701 (ipa_free_postorder_info): New function.
17702 * passes.c: Include ipa-utils.h.
17703 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17704 (ipa_write_summaries): Likewise.
17705 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17706 (cgraphunit.o): Likewise.
17708 (ipa-inline.o): Likewise.
17710 2011-04-29 Jan Hubicka <jh@suse.cz>
17712 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17713 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17714 * ipa-inline.h (clause_t): Turn into unsigned int.
17715 * ipa-inline-analysis.c (add_clause): Do more simplification.
17716 (and_predicates): Shortcut more cases.
17717 (predicates_equal_p): Move forward; check that clauses are properly
17719 (or_predicates): Shortcut more cases.
17720 (edge_execution_predicate): Rewrite as...
17721 (set_cond_stmt_execution_predicate): ... this function; handle
17722 __builtin_constant_p.
17723 (set_switch_stmt_execution_predicate): New .
17724 (compute_bb_predicates): New.
17725 (will_be_nonconstant_predicate): Update TODO.
17726 (estimate_function_body_sizes): Use compute_bb_predicates
17727 and free them later, always try to estimate if stmt is constant.
17728 (estimate_time_after_inlining, estimate_size_after_inlining):
17729 Gracefully handle optimized out edges.
17730 (read_predicate): Fix off by one error.
17732 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17734 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17736 2011-04-27 Xinliang David Li <davidxl@google.com>
17738 * tree-profile.c (init_ic_make_global_vars): Set
17739 tls attribute on ic vars.
17740 * coverage.c (coverage_end_function): Initialize
17741 function_list with zero.
17743 2011-04-29 Richard Guenther <rguenther@suse.de>
17745 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17746 for the type of the result.
17747 (fold_builtin_isascii): Likewise.
17748 (fold_builtin_toascii): Use integer_type_node where appropriate.
17749 (fold_builtin_logb): Likewise.
17750 (fold_builtin_frexp): Likewise.
17751 (fold_builtin_strstr): Likewise.
17752 (fold_builtin_strpbrk): Likewise.
17753 (fold_builtin_fputs): Likewise.
17754 (fold_builtin_sprintf): Likewise.
17755 (fold_builtin_snprintf): Likewise.
17756 (fold_builtin_printf): Likewise.
17757 (do_mpfr_remquo): Use a proper type for the assigned constant.
17758 (do_mpfr_lgamma_r): Likewise.
17759 * dwarf2out.c (resolve_one_addr): Use size_int.
17760 * except.c (init_eh): Likewise.
17761 (assign_filter_values): Use integer_type_node for filter values.
17762 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17764 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17765 for EH region numbers.
17766 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17767 for the shift amount.
17769 2011-04-29 Richard Guenther <rguenther@suse.de>
17771 * expr.h (expand_shift): Rename to ...
17772 (expand_variable_shift): ... this.
17773 (expand_shift): Take a constant shift amount.
17774 * expmed.c (expand_shift): Rename to ...
17775 (expand_variable_shift): ... this.
17776 (expand_shift): New wrapper around expand_variable_shift.
17777 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17778 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17779 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17780 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17781 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17782 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17783 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17784 emit_store_flag_1, emit_store_flag): Likewise.
17785 * builtins.c (expand_builtin_signbit): Likewise.
17786 * calls.c (load_register_parameters): Likewise.
17787 * function.c (assign_parm_setup_block): Likewise.
17788 * lower-subreg.c (resolve_shift_zext): Likewise.
17789 * optabs.c (widen_bswap, expand_abs_nojump,
17790 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17791 * spu/spu.c (spu_expand_extv): Likewise.
17792 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17794 2011-04-29 Richard Guenther <rguenther@suse.de>
17796 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17797 for the remapped region number.
17798 * predict.c (build_predict_expr): Use integer_type_node for the
17800 * fold-const.c (fold_binary_loc): Use integer_type_node for
17801 the shift amount. Use a proper type for the PLUS_EXPR operand.
17803 2011-04-29 Michael Matz <matz@suse.de>
17805 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17806 other trees that just builtins.
17807 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17809 2011-04-29 Richard Guenther <rguenther@suse.de>
17811 * tree-nested.c (get_trampoline_type): Use size_int.
17812 (get_nl_goto_field): Likewise.
17813 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17815 (lower_eh_constructs_2): Likewise.
17816 (lower_resx): Likewise.
17817 (lower_eh_dispatch): Likewise.
17818 * tree-mudflap.c (mf_build_string): Use size_int.
17819 (mudflap_register_call): Use integer_type_node for the flag.
17820 (mudflap_enqueue_constant): Use size_int.
17821 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17822 instead of rebuilding it.
17824 2011-04-29 Richard Guenther <rguenther@suse.de>
17826 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17827 Handle OBJ_TYPE_REF.
17828 (find_func_aliases_for_call): Use it more consistently.
17830 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17832 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17833 (rank_for_schedule): Use it.
17834 (schedule_block): Set it.
17836 2011-04-28 David Li <davidxl@google.com>
17838 * tree.c (crc32_string): Use crc32_byte.
17839 (crc32_byte): New function.
17840 * tree.h (crc32_byte): New function.
17841 * gcov.c (read_graph_file): Handle new cfg_cksum.
17842 (read_count_file): Ditto.
17843 * profile.c (instrument_values): Ditto.
17844 (get_exec_counts): Ditto.
17845 (read_profile_edge_counts): Ditto.
17846 (compute_branch_probabilities): Ditto.
17847 (compute_value_histograms): Ditto.
17848 (branch_prob): Ditto.
17849 (end_branch_prob): Ditto.
17850 * coverage.c (read_counts_file): Ditto.
17851 (get_coverage_counts): Ditto.
17852 (tree_coverage_counter_addr): Ditto.
17853 (coverage_checksum_string): Ditto.
17854 (coverage_begin_output): Ditto.
17855 (coverage_end_function): Ditto.
17856 (build_fn_info_type): Ditto.
17857 (build_fn_info_value): Ditto.
17858 * libgcov.c (gcov_exit): Ditto.
17859 * gcov-dump.c (tag_function): Ditto.
17860 (compute_checksum): Remove.
17862 2011-04-29 Alan Modra <amodra@gmail.com>
17864 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17865 unspec plus offset. Tidy macho code.
17867 2011-04-29 Martin Jambor <mjambor@suse.cz>
17869 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17870 node instead of a decl. Update all callers.
17871 * cgraph.h: Update declaration.
17873 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17875 PR tree-optimization/48765
17876 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17877 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17878 to indicate if loop aware SLP is being used. Scan the statements
17879 and update the vectorization factor according to the type of
17880 vectorization before statement analysis.
17881 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17882 pass it to vect_analyze_loop_operations.
17883 (vectorizable_reduction): Set number of copies to 1 in case of pure
17885 * tree-vect-stmts.c (vectorizable_conversion,
17886 vectorizable_assignment, vectorizable_shift,
17887 vectorizable_operation, vectorizable_type_demotion,
17888 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17890 (vectorizable_condition): Move the check that it is not SLP
17891 vectorization before the number of copies check.
17892 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17893 to vectorize the loop using SLP.
17895 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17897 PR middle-end/48597
17898 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17901 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17903 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17904 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17905 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17906 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17907 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17909 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17910 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17911 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17912 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17913 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17914 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17916 * config/i386/linux.h (REG_NAME): Don't define.
17917 * config/i386/linux64.h (REG_NAME): Don't define.
17918 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17919 Undefine before defining.
17921 2011-04-28 Jan Hubicka <jh@suse.cz>
17923 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17924 nonconstant_names array.
17925 (estimate_function_body_sizes): Build nonconstant_names array; handle
17926 BUILT_IN_CONSTANT_P.
17928 2011-04-28 Richard Guenther <rguenther@suse.de>
17932 2011-04-28 Richard Guenther <rguenther@suse.de>
17934 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17935 as late as possible.
17937 2011-04-28 Richard Guenther <rguenther@suse.de>
17939 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17940 (debug_constraint): Do it here.
17941 (dump_constraints): And here.
17942 (rewrite_constraints): And here.
17943 (dump_constraint_edge): Remove.
17944 (dump_constraint_graph): Rewrite to produce DOT output.
17945 (solve_constraints): Build succ graph as late as possible.
17946 Dump constraint graphs before and after solving.
17948 2011-04-28 Richard Guenther <rguenther@suse.de>
17950 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17951 New function split out from ...
17952 (find_func_aliases): ... here. Call it.
17953 (find_func_aliases_for_call): Likewise.
17955 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17957 * internal-fn.h (internal_fn_name_array): Declare.
17958 (internal_fn_flags_array): Likewise.
17960 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17963 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17965 (ssemodefsuffix): Remove.
17966 (ssevecmodesuffix): New mode attribute.
17967 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17968 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17969 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17970 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17971 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17972 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17973 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17974 ssemodesuffix mode attribute.
17975 (float splitters): Use ssevecmodesuffix mode attribute.
17976 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17977 (sseinsmode): Rename from avxvecmode.
17978 (avxsizesuffix): Rename from avxmodesuffix.
17979 (sseintvecmode): Rename from avxpermvecmode.
17980 (ssedoublevecmode): Rename from ssedoublesizemode.
17981 (ssehalfvecmode): Rename from avxhalfvecmode.
17982 (ssescalarmode): Rename from avxscalarmode.
17983 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17984 templates for ssemodesuffix mode attribute.
17985 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17988 Adjust RTX patterns globally for renamed mode attributes.
17990 2011-04-27 Jan Hubcika <jh@suse.cz>
17992 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17993 * ipa-inline-analysis.c: Include alloc-pool.h.
17994 (edge_predicate_pool): New.
17995 (trye_predicate_p): New function
17996 (false_predicate_p): New function.
17997 (add_clause): Sanity check that false clauses are "optimized";
17998 never add clauses to predicate that is already known to be false.
17999 (and_predicate): Use flase_predicate_p.
18000 (evaulate_predicate): Rename to ...
18001 (evaluate_predicate): ... this one; update all callers; assert
18002 that false is not listed among possible truths.
18003 (dump_predicate): Use true_predicate_p.
18004 (account_size_time): Use false_predicate_p.
18005 (evaulate_conditions_for_edge): Rename to ...
18006 (evaluate_conditions_for_edge) ... this one.
18007 (edge_set_predicate): New function.
18008 (inline_edge_duplication_hook): Duplicate edge predicates.
18009 (inline_edge_removal_hook): Free edge predicates.
18010 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18011 (dump_inline_summary): Update.
18012 (estimate_function_body_sizes): Set edge predicates.
18013 (estimate_calls_size_and_time): Handle predicates.
18014 (estimate_callee_size_and_time): Update.
18015 (remap_predicate): Add toplev_predicate; update comment.
18016 (remap_edge_predicates): New function.
18017 (inline_merge_summary): Compute toplev predicate; update.
18018 (read_predicate): New function.
18019 (read_inline_edge_summary): Use it.
18020 (inline_read_section): Likewise.
18021 (write_predicate): New function.
18022 (write_inline_edge_summary): Use it.
18023 (inline_write_summary): Likewise.
18024 (inline_free_summary): Free alloc pool and edge summary vec.
18026 2011-04-27 Richard Guenther <rguenther@suse.de>
18028 * tree-ssa-structalias.c (changed_count): Remove.
18029 (changed): Use a bitmap.
18030 (unify_nodes): Adjust.
18031 (do_sd_constraint): Likewise.
18032 (do_ds_constraint): Likewise.
18033 (do_complex_constraint): Likewise.
18034 (solve_graph): Likewise.
18036 2011-04-27 Jan Hubicka <jh@suse.cz>
18038 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18040 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18042 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18043 (avx_vperm2f128_*_operand): Ditto.
18044 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18045 Use avx_vpermilp_parallel in insn condition.
18046 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18047 Use avx_vperm2f128_parallel in insn condition.
18049 2011-04-27 Richard Guenther <rguenther@suse.de>
18051 * Makefile.in (tree-ssa-structalias.o): Remove
18052 gt-tree-ssa-structalias.h dependency.
18053 (GTFILES): Remove tree-ssa-structalias.c.
18054 * tree.c (allocate_decl_uid): New function.
18055 (make_node_stat): Use it.
18056 (copy_node_stat): Likewise.
18057 * tree.h (allocate_decl_uid): Declare.
18058 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18059 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18060 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18061 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18062 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18063 (struct heapvar_map): Likewise.
18064 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18065 heapvar_insert): Likewise.
18066 (make_heapvar_for): Rename to ...
18067 (make_heapvar): ... this. Simplify.
18068 (fake_var_decl_obstack): New global var.
18069 (build_fake_var_decl): New function.
18070 (make_constraint_from_heapvar): Adjust.
18071 (handle_lhs_call): Likewise.
18072 (create_function_info_for): Likewise.
18073 (intra_create_variable_infos): Likewise.
18074 (init_alias_vars): Allocate fake_var_decl_obstack.
18075 (init_alias_heapvars, delete_alias_heapvars): Remove.
18076 (compute_points_to_sets): Do not call init_alias_heapvars.
18077 (ipa_pta_execute): Likewise.
18078 (delete_points_to_sets): Free fake_var_decl_obstack.
18080 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18082 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18083 (si_from_UTItype, si_to_UTItype): New functions.
18084 (__udivmodti4): Use them to implement type-punning.
18085 * config/spu/multi3.c (union qword_TItype): New data type.
18086 (si_from_TItype, si_to_TItype): New functions.
18087 (__multi3): Use them to implement type-punning.
18089 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18091 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18093 2011-04-27 Jan Hubicka <jh@suse.cz>
18095 * ipa-prop.c (function_insertion_hook_holder): New holder.
18096 (ipa_add_new_function): New function.
18097 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18098 Register/deregister holder.
18100 2011-04-27 Richard Guenther <rguenther@suse.de>
18102 PR tree-optimization/48772
18103 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18105 2011-04-27 Richard Guenther <rguenther@suse.de>
18107 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18108 TARGET_MEM_REF handling.
18110 2011-04-27 Nick Clifton <nickc@redhat.com>
18112 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18113 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18114 (REG_CLASS_NAMES): Likewise.
18115 (REG_CLASS_CONTENTS): Likewise.
18116 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18117 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18118 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18119 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18120 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18121 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18122 duplicate register classes.
18123 (frv_class_likely_spilled_p): Likewise.
18124 (frv_register_move_cost): Likewise.
18126 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18127 end of the regno_reg_class array.
18129 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18132 * c-typeck.c (build_binary_op): Don't wrap arguments if
18133 int_operands is true.
18135 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18138 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18139 targetm.calls.must_pass_in_stack for void type.
18141 2011-04-26 Jan Hubicka <jh@suse.cz>
18143 * cgraphbuild.c (build_cgraph_edges): Update call
18144 of cgraph_create_edge and cgraph_create_indirect_edge.
18145 * cgraph.c (cgraph_create_edge_including_clones,
18146 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18147 cgraph_update_edges_for_call_stmt_node): Do not take nest
18148 argument; do not initialize call_stmt_size/time.
18149 (dump_cgraph_node): Do not dump nest.
18150 (cgraph_clone_edge): Do not take loop_nest argument;
18151 do not propagate it; do not clone call_stmt_size/time.
18152 (cgraph_clone_node): Likewise.
18153 (cgraph_create_virtual_clone): Update.
18154 * cgraph.h (struct cgraph_edge): Remove
18155 call_stmt_size/call_stmt_time/loop_nest.
18156 (cgraph_create_edge, cgraph_create_indirect_edge,
18157 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18159 * tree-emutls.c (gen_emutls_addr): Update.
18160 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18161 loop_nest; handle indirect calls, too.
18162 (clone_inlined_nodes): Do not care about updating inline summaries.
18163 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18164 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18165 stream call_stmt_size/call_stmt_time/loop_nest.
18166 * ipa-inline.c (edge_badness): Update.
18167 (ipa_inline): dump summaries after inlining.
18168 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18170 (inline_edge_summary): New function.
18171 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18172 (inline_edge_removal_hook): Handle edge summaries.
18173 (inline_edge_duplication_hook): New hook.
18174 (inline_summary_alloc): Alloc hooks.
18175 (initialize_growth_caches): Do not register removal hooks.
18176 (free_growth_caches); Do not free removal hook.
18177 (dump_inline_edge_summary): New function.
18178 (dump_inline_summary): Use it.
18179 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18180 (inline_update_callee_summaries): New function.
18181 (inline_merge_summary): Use it.
18182 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18183 (read_inline_edge_summary): New function.
18184 (inline_read_section): Use it.
18185 (write_inline_edge_summary): New function.
18186 (inline_write_summary): Use it.
18187 (inline_free_summary): Free edge new holders.
18188 * tree-inline.c (copy_bb): Update.
18190 2011-04-26 Jason Merrill <jason@redhat.com>
18192 * tree-eh.c (lower_try_finally_switch): Create the label along with
18193 the CASE_LABEL_EXPR.
18195 2011-04-26 David S. Miller <davem@davemloft.net>
18196 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18198 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18199 * configure: Regenerate.
18201 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18204 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18206 (VEC_reduc): New code iterator and splitters for vector reduction.
18207 (VEC_reduc_name): Ditto.
18208 (VEC_reduc_rtx): Ditto.
18209 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18210 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18212 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18213 support for extracting SF on VSX.
18215 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18216 generating xscvspdp.
18217 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18218 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18219 double add, minimum, maximum vector reduction.
18220 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18221 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18222 optimize double vector reduction.
18223 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18225 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18227 * config/fr30/fr30.h (inhibit_libc): Don't define.
18228 * config/m32r/m32r-protos.h: Correct comment.
18229 * config/v850/v850.h (GHS_default_section_names,
18230 GHS_current_section_names): Use tree, not union tree_node *.
18232 2011-04-26 Xinliang David Li <davidxl@google.com>
18234 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18235 * c-family/c-opts.c (c_common_handle_option): Set
18236 warn_maybe_uninitialized.
18237 * opts.c (common_handle_option): Ditto.
18238 * common.opt: New option.
18239 * tree-ssa.c (warn_uninit): Add one more parameter.
18240 (warn_uninitialized_var): Pass warning code.
18241 * tree-flow.h: Interface change.
18243 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18245 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18246 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18247 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18249 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18251 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18252 * config/mips/mips.opt (mmips-tfile): Remove.
18254 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18255 mips-tdump reference to ...
18256 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18257 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18258 reference by Tru64 UNIX.
18260 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18263 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18264 is error_mark_node, set value to NULL.
18266 PR tree-optimization/48734
18267 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18268 if return value from maybe_fold_*_comparsions isn't something
18269 the code is prepared to handle.
18271 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18275 (ext_QIreg_nomode_operands): Remove.
18276 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18280 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18282 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18284 2011-04-26 Richard Guenther <rguenther@suse.de>
18286 * c-typeck.c (build_unary_op): Do not expand array-refs via
18287 pointer arithmetic. Only adjust qualifiers for function types.
18289 2011-04-26 Richard Guenther <rguenther@suse.de>
18291 PR middle-end/48694
18292 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18293 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18294 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18295 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18297 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18299 * doc/extend.texi: Document __underlying_type.
18301 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18303 * config/rs6000/titan.md (automata_option "progress"): Remove.
18305 2011-04-25 Jeff Law <law@redhat.com>
18307 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18309 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18311 * system.h (ENUM_BITFIELD): Remove.
18313 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18314 Eric Botcazou <ebotcazou@adacore.com>
18316 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18317 for STORE_FLAG_VALUE==-1 case.
18319 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18322 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18323 LEGITIMATE_PIC_OPERAND_P.
18325 2011-04-24 Jan Hubicka <jh@suse.cz>
18327 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18329 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18330 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18331 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18332 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18333 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18334 Sanity check predicate length.
18335 (remap_predicate): Likewise; sanity check jump functions.
18336 (inline_read_section, inline_write_summary): Sanity check
18339 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18342 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18343 __is_literal_type, and __is_trivial; update throughout about
18344 possibly cv-qualified void types.
18346 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18348 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18349 testsuite and make it version agnostic.
18351 2011-04-22 Jan Hubicka <jh@suse.cz>
18353 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18355 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18358 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18359 to VOID_TYPE even around MODIFY_EXPR.
18361 2011-04-22 Mike Stump <mikestump@comcast.net>
18363 * gensupport.c (read_md_rtx): Fix typo in comment.
18364 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18367 2011-04-22 Jan Hubicka <jh@suse.cz>
18369 * gengtype.c (open_base_files): Add ipa-inline.h include.
18370 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18371 ipa-prop.c; update all uses.
18372 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18373 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18374 merge summary of inlined function into former caller.
18375 * ipa-inline.c (max_benefit): Remove.
18376 (edge_badness): Compensate for removal of benefits.
18377 (update_caller_keys): Use
18378 reset_node_growth_cache/reset_edge_growth_cache.
18379 (update_callee_keys): Likewise.
18380 (update_all_callee_keys): Likewise.
18381 (inline_small_functions): Do not collect max_benefit; do not reset
18382 estimated_growth; call free_growth_caches and initialize_growth_caches.
18383 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18384 struct size_time_entry): New structures.
18385 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18386 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18387 and estimated_growth.
18388 (edge_growth_cache_entry): New structure.
18389 (node_growth_cache, edge_growth_cache): New global vars.
18390 (estimate_growth): Turn into inline.
18391 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18392 initialize_growth_caches, free_growth_caches): Declare.
18393 (estimate_edge_growth): Rewrite.
18394 (estimate_edge_time): Implement as inline cache lookup.
18395 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18397 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18398 (NUM_CONDITIONS): New constant.
18399 (predicate_conditions): New enum.
18400 (IS_NOT_CONSTANT): New constant.
18401 (edge_removal_hook_holder): New var.
18402 (node_growth_cache, edge_growth_cache): New global vars.
18403 (true_predicate, single_cond_predicate, false_predicate,
18404 not_inlined_predicate, add_condition, add_clause, and_predicates,
18405 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18406 dump_clause, dump_predicate, account_size_time,
18407 evaulate_conditions_for_edge): New functions.
18408 (inline_summary_alloc): Move to heap.
18409 (inline_node_removal_hook): Clear condition and entry vectors.
18410 (inline_edge_removal_hook): New function.
18411 (initialize_growth_caches, free_growth_caches): New function.
18412 (dump_inline_summary): Update.
18413 (edge_execution_predicate): New function.
18414 (will_be_nonconstant_predicate): New function.
18415 (estimate_function_body_sizes): Compute BB and constantness predicates.
18416 (compute_inline_parameters): Do not clear estimated_growth.
18417 (estimate_edge_size_and_time): New function.
18418 (estimate_calls_size_and_time): New function.
18419 (estimate_callee_size_and_time): New function.
18420 (remap_predicate): New function.
18421 (inline_merge_summary): New function.
18422 (do_estimate_edge_time): New function based on...
18423 (estimate_edge_time): ... this one.
18424 (do_estimate_edge_growth): New function.
18425 (do_estimate_growth): New function based on....
18426 (estimate_growth): ... this one.
18427 (inline_analyze_function): Analyze after deciding on jump functions.
18428 (inline_read_section): New function.
18429 (inline_read_summary): Use it.
18430 (inline_write_summary): Write all the new data.
18431 * ipa-prop.c (ipa_get_param_decl_index): Export.
18432 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18433 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18435 (ipa_get_lattice): Move here from ipa-cp.c
18436 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18437 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18438 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18439 cgraph_edge_inlinable_p): Remove.
18440 * cgraphunit.c: Include ipainline.h
18441 (cgraph_process_new_functions): Update call of
18442 compute_inline_parameters.
18444 2011-04-22 Richard Guenther <rguenther@suse.de>
18446 * tree.c (build_int_cst): Properly create canonicalized integer
18448 (build_int_cst_type): Remove scary comments.
18450 2011-04-22 Xinliang David Li <davidxl@google.com>
18452 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18453 by default when -Wno-error is not specified.
18454 * opts-global.c (decode_options): Remove call to
18455 control_warning_options.
18457 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18459 PR tree-optimization/48717
18460 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18461 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18463 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18465 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18466 definition where used.
18468 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18471 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18472 TREE_STATIC variables declared inside of some OpenMP construct.
18474 2011-04-22 Martin Jambor <mjambor@suse.cz>
18476 PR middle-end/48585
18477 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18479 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18482 * c-typeck.c (pop_init_level): Do not warn about initializing
18485 2011-04-22 Alan Modra <amodra@gmail.com>
18487 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18488 when returning call_cookie.
18489 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18490 pointers, to functions with no more vector args than the current
18491 function, and some non-local calls for ABI_V4.
18492 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18493 sibcall_nonlocal_aix64): Combine to ..
18494 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18495 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18496 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18497 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18498 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18500 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18501 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18502 sibcall_value_symbolic_64): Delete.
18504 2011-04-21 Xinliang David Li <davidxl@google.com>
18506 * cgraph.h: Remove pid.
18507 * cgraph.c: Remove pid.
18508 * value-prof.c (init_node_map): New function.
18509 (del_node_map): New function.
18510 (find_func_by_funcdef_no): New function.
18511 (gimple_ic_transform): Call new function.
18512 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18513 * function.c (get_last_funcdef_no): New function.
18514 * function.h (get_last_funcdef_no): New function.
18515 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18516 to libgcov function.
18517 (tree-profiling): Call node map init and delete function.
18519 2011-04-21 Ian Lance Taylor <iant@google.com>
18521 * godump.c (go_format_type): Use exported Go name for anonymous
18524 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18526 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18527 Call builtin_function_type_list instead of builtin_function_type.
18528 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18530 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18532 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18533 build_function_type_list instead of build_function_type.
18534 Delete variable `endlink'.
18536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18538 * config/s390/s390.c (s390_init_builtins): Call
18539 build_function_type_list instead of build_function_type.
18541 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18543 * config/ia64/ia64.c (ia64_init_builtins): Call
18544 build_function_type_list instead of builtin_function_type.
18546 2011-04-21 Easwaran Raman <eraman@google.com>
18548 * cfgexpand.c (stack_var): Remove OFFSET...
18549 (add_stack_var): ...and its reference here...
18550 (expand_stack_vars): ...and here.
18551 (stack_var_cmp): Sort by descending order of size.
18552 (partition_stack_vars): Change heuristic.
18553 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18554 (dump_stack_var_partition): Add newline after each partition.
18556 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18557 Jeff Law <law@redhat.com>
18559 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18560 * gengtype.c (matching_file_name_substitute): Likewise.
18562 2011-04-21 Richard Guenther <rguenther@suse.de>
18565 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18567 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18569 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18571 2011-04-21 Richard Guenther <rguenther@suse.de>
18573 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18576 2011-04-21 Richard Guenther <rguenther@suse.de>
18578 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18579 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18580 Use DECL_P, not SSA_VAR_P.
18581 (ptr_derefs_may_alias_p): Likewise.
18582 (ptr_deref_may_alias_ref_p_1): Likewise.
18583 (decl_refs_may_alias_p): Likewise.
18584 (refs_may_alias_p_1): Likewise.
18585 (ref_maybe_used_by_call_p_1): Likewise.
18586 (call_may_clobber_ref_p_1): Likewise.
18587 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18588 are either MEM_REF or TARGET_MEM_REF.
18589 (indirect_refs_may_alias_p): Likewise.
18590 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18591 for MEM_EXPR of indirect calls.
18593 2011-04-21 Tristan Gingold <gingold@adacore.com>
18595 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18596 (dst_file_info_struct): Remove flen field.
18597 (lookup_filename): Remove code that set flen field.
18599 2011-04-21 Tristan Gingold <gingold@adacore.com>
18601 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18603 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18606 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18607 vec_extract and vec_concat for non-SSE4_1 targets.
18609 2011-04-21 Richard Guenther <rguenther@suse.de>
18611 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18614 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18616 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18618 (FILE): Don't undefine.
18620 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18622 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18624 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18626 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18627 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18628 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18630 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18631 definitions where used.
18632 * config/microblaze/microblaze.h (struct microblaze_args): Use
18633 rtx, not struct rtx_def *.
18634 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18636 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18637 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18638 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18639 not struct rtx_def *.
18640 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18642 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18644 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18646 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18648 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18649 operand_equal_p to compare DR_BASE_ADDRESSes.
18650 (vect_check_interleaving): Likewise.
18652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18655 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18656 for all Neon struct constants.
18658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18660 * target.def (legitimate_constant_p): New hook.
18661 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18662 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18663 * doc/tm.texi: Regenerate.
18664 * hooks.h (hook_bool_mode_rtx_true): Declare.
18665 * hooks.c (hook_bool_mode_rtx_true): Define.
18666 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18667 * calls.c (precompute_register_parameters): Replace uses of
18668 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18669 (emit_library_call_value_1): Likewise.
18670 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18671 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18672 * ira-costs.c (scan_one_insn): Likewise.
18673 * recog.c (general_operand, immediate_operand): Likewise.
18674 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18675 * reload1.c (init_eliminable_invariants): Likewise.
18677 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18679 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18680 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18682 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18683 * config/alpha/predicates.md (input_operand): Update call to
18684 alpha_legitimate_constant_p.
18686 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18687 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18688 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18689 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18690 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18691 (arm_legitimate_constant_p): New functions.
18692 (arm_cannot_force_const_mem): Make static.
18694 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18696 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18697 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18698 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18699 instead of bfin_legitimate_constant_p.
18700 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18701 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18703 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18705 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18707 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18708 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18709 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18710 (frv_legitimate_constant_p): Make static. Add a mode argument.
18712 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18713 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18714 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18716 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18717 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18718 * config/i386/i386.c (legitimate_constant_p): Rename to...
18719 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18721 (ix86_cannot_force_const_mem): Update accordingly.
18722 (ix86_legitimate_address_p): Likewise.
18723 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18724 * config/i386/i386.md: Update commentary.
18726 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18727 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18728 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18729 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18731 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18733 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18734 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18735 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18736 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18738 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18739 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18740 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18742 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18743 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18744 (m32r_legitimate_constant_p): New function.
18746 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18747 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18748 LEGITIMATE_CONSTANT_P.
18749 (LEGITIMATE_CONSTANT_P): Delete.
18750 * config/m68k/m68k.c (m68k_expand_prologue): Call
18751 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18752 (m68k_legitimate_constant_p): New function.
18753 * config/m68k/m68k.md: Update comments.
18755 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18756 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18757 (mcore_legitimate_constant_p): New function.
18759 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18760 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18761 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18762 Add a mode argument.
18763 (mep_legitimate_address): Update accordingly.
18764 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18766 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18768 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18769 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18770 static. Check OP's mode for VOIDmode.
18771 (microblaze_legitimate_constant_p): New function.
18772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18774 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18775 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18776 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18778 * config/mips/predicates.md: Update comments.
18780 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18781 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18782 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18783 (mmix_legitimate_constant_p): Make static, return a bool, and take
18785 (mmix_print_operand_address): Update accordingly.
18787 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18789 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18790 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18791 static. Add a mode argument.
18792 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18794 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18796 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18797 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18798 (pa_legitimate_constant_p): New function.
18800 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18802 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18803 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18804 (pdp11_legitimate_constant_p): New function.
18806 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18807 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18808 (rs6000_legitimate_constant_p): New function.
18810 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18811 (rx_legitimate_constant_p): ...this.
18812 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18813 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18814 (rx_legitimate_constant_p): ...this.
18815 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18816 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18818 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18819 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18820 * config/s390/s390.c (legitimate_constant_p): Rename to...
18821 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18822 and add a mode argument.
18823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18825 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18827 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18828 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18829 (sh_legitimate_constant_p): New function.
18831 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18832 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18833 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18834 (legitimate_constant_p): Rename to...
18835 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18837 (constant_address_p): Update accordingly.
18839 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18840 argument and return a bool.
18841 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18842 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18843 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18844 (spu_rtx_costs): Update accordingly.
18845 * config/spu/predicates.md (vec_imm_operand): Likewise.
18847 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18849 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18850 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18853 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18854 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18855 * config/vax/vax.c (legitimate_constant_p): Likewise.
18857 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18858 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18859 (xtensa_legitimate_constant_p): New function.
18861 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18863 * target.def (cannot_force_const_mem): Add a mode argument.
18864 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18865 * doc/tm.texi: Regenerate.
18866 * hooks.h (hook_bool_mode_rtx_false): Declare.
18867 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18868 (hook_bool_mode_const_rtx_true): Likewise.
18869 (hook_bool_mode_rtx_false): New function.
18870 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18871 to be non-VOID. Update call to cannot_force_const_mem.
18872 (find_reloads): Update accordingly.
18873 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18874 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18876 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18877 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18878 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18879 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18880 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18881 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18882 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18883 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18884 (m68k_cannot_force_const_mem): ...this new function.
18885 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18887 (mips_const_insns, mips_legitimize_const_move): Update calls.
18888 (mips_secondary_reload_class): Likewise.
18889 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18890 (pa_cannot_force_const_mem): ...this new function.
18891 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18892 (rs6000_cannot_force_const_mem): ...this new function.
18893 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18895 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18896 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18898 (xtensa_cannot_force_const_mem): ...this new function.
18900 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18902 * config/mips/mips.c (mips16_build_function_stub): Call
18903 build_function_type_list instead of build_function_type.
18904 (mips16_build_call_stub): Likewise.
18906 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18908 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18909 instead of build_function_type.
18911 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18913 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18914 instead of build_function_type.
18916 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18919 * config/i386/i386.md (insv): Change operand 0 constraint to
18920 "register_operand". Change operand 1 and 2 constraint to
18921 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18922 * config/i386/sse.md (sse4_1_pinsrb): Export.
18923 (sse2_pinsrw): Ditto.
18924 (sse4_1_pinsrd): Ditto.
18925 (sse4_1_pinsrq): Ditto.
18926 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18927 * config/i386/i386.c (ix86_expand_pinsr): New.
18929 2011-04-20 Easwaran Raman <eraman@google.com>
18931 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18932 containing union type only with -fstrict-aliasing.
18934 2011-04-20 Jim Meyering <meyering@redhat.com>
18936 Remove useless if-before-free tests.
18937 * calls.c (expand_call, save_area): Likewise.
18938 * cfgcleanup.c (try_forward_edges): Likewise.
18939 * collect2.c (collect_execute): Likewise.
18940 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18941 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18942 * coverage.c (coverage_checksum_string): Likewise.
18943 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18944 * cselib.c (cselib_init): Likewise.
18945 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18946 (df_set_clean_cfg): Likewise.
18947 * function.c (free_after_compilation): Likewise.
18948 * gcc.c (do_spec_1, main): Likewise.
18949 * gcov.c (create_file_names): Likewise.
18950 * gensupport.c (identify_predicable_attribute): Likewise.
18951 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18952 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18953 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18954 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18955 * ipa-pure-const.c (local_pure_const): Likewise.
18956 * ipa-reference.c (propagate): Likewise.
18957 * ira-costs.c (free_ira_costs): Likewise.
18958 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18959 * matrix-reorg.c (mat_free): Likewise.
18960 * prefix.c (get_key_value): Likewise.
18961 * profile.c (compute_value_histograms): Likewise.
18962 * reload1.c (free_reg_equiv): Likewise.
18963 * sched-deps.c (free_deps): Likewise.
18964 * sel-sched-ir.c (fence_clear): Likewise.
18965 * sese.c (set_rename, if_region_set_false_region): Likewise.
18966 * tree-data-ref.c (free_rdg): Likewise.
18967 * tree-eh.c (lower_try_finally): Likewise.
18968 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18969 * tree-ssa-live.c (delete_var_map): Likewise.
18970 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18971 * tree-ssa-pre.c (phi_trans_add): Likewise.
18973 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18975 PR tree-optimization/48611
18976 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18977 beyond ERT_MUST_NOT_THROW region.
18979 2011-04-20 Catherine Moore <clm@codesourcery.com>
18981 * config/mips/mips.opt (mfix-24k): New.
18982 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18983 * config/mips/mips.md (length): Increase by 4 for stores if
18985 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18986 all noreorder if fixing 24K errata.
18987 * doc/invoke.texi: Document mfix-24k.
18989 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18991 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18992 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18994 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18996 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18997 (const_ok_for_op): ... to here.
18999 2011-04-20 Kai Tietz <ktietz@redhat.com>
19001 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19002 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19004 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19006 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19008 2011-04-20 Richard Guenther <rguenther@suse.de>
19010 PR tree-optimization/47892
19011 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19012 are if-convertible.
19014 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19016 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19018 2011-04-20 Tristan Gingold <gingold@adacore.com>
19020 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19022 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19026 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19027 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19028 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19029 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19030 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19032 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19035 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19036 (avr_asm_named_section, avr_asm_output_aligned_common,
19037 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19038 New functions to update...
19039 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19040 (avr_asm_init_sections): Overwrite section callbacks for
19041 data_section, bss_section.
19042 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19044 (avr_file_end): ...here.
19046 2011-04-20 Richard Guenther <rguenther@suse.de>
19048 PR middle-end/48695
19049 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19050 objects and types here. Adjust for their offset before comparing.
19052 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19054 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19055 statement per copy.
19057 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19059 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19060 (GIMPLE_H): Include $(INTERNAL_FN_H).
19061 (OBJS-common): Add internal-fn.o.
19062 (internal-fn.o): New rule.
19063 * internal-fn.def: New file.
19064 * internal-fn.h: Likewise.
19065 * internal-fn.c: Likewise.
19066 * gimple.h: Include internal-fn.h.
19067 (GF_CALL_INTERNAL): New gf_mask.
19068 (gimple_statement_call): Put fntype into a union with a new
19070 (gimple_build_call_internal): Declare.
19071 (gimple_build_call_internal_vec): Likewise.
19072 (gimple_call_same_target_p): Likewise.
19073 (gimple_call_internal_p): New function.
19074 (gimple_call_internal_fn): Likewise.
19075 (gimple_call_fntype): Return null for internal calls.
19076 (gimple_call_set_fntype): Assert that the function is not internal.
19077 (gimple_call_set_fn): Likewise.
19078 (gimple_call_set_fndecl): Likewise.
19079 (gimple_call_set_internal_fn): New function.
19080 (gimple_call_addr_fndecl): Handle null functions.
19081 (gimple_call_return_type): Likewise null types.
19082 * gimple.c (gimple_build_call_internal_1): New function.
19083 (gimple_build_call_internal): Likewise.
19084 (gimple_build_call_internal_vec): Likewise.
19085 (gimple_call_same_target_p): Likewise.
19086 (gimple_call_flags): Handle calls to internal functions.
19087 (gimple_call_fnspec): New function.
19088 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19089 (gimple_has_side_effects): Handle null functions.
19090 (gimple_rhs_has_side_effects): Likewise.
19091 (gimple_call_copy_skip_args): Handle calls to internal functions.
19092 * cfgexpand.c (expand_call_stmt): Likewise.
19093 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19094 * gimple-fold.c (gimple_fold_call): Handle null functions.
19095 (gimple_fold_stmt_to_constant_1): Don't fold
19096 calls to internal functions.
19097 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19099 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19100 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19101 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19102 (do_warn_unused_result): Likewise.
19103 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19104 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19105 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19106 the target of a call.
19107 (initialize_hash_element): Update accordingly.
19108 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19109 (iterative_hash_hashable_expr): Handle calls to internal functions.
19110 (print_expr_hash_elt): Likewise.
19111 * tree-ssa-pre.c (can_value_number_call): Likewise.
19112 (eliminate): Handle null functions.
19113 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19114 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19115 (find_func_aliases): Likewise.
19116 * value-prof.c (gimple_ic_transform): Likewise.
19117 (gimple_indirect_call_to_profile): Likewise.
19118 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19119 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19121 2011-04-19 Jan Hubicka <jh@suse.cz>
19123 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19124 * ipa-inline.c (inline_small_functions): Compute summaries first,
19125 populate heap later.
19127 2011-04-19 Jan Hubicka <jh@suse.cz>
19129 * cgraph.h (save_inline_function_body): Remove.
19130 * ipa-inline-transform.c: New file, broke out of...
19131 * ipa-inline.c: ... this one; Update toplevel comment.
19132 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19134 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19135 (cgraph_mark_inline_edge): Rename to inline_call; move to
19136 ipa-inline-transform.c.
19137 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19138 move to ipa-inline-transform.c
19139 (recursive_inlining, inline_small_functions, flatten_function,
19140 ipa_inline, inline_always_inline_functions,
19141 early_inline_small_functions): Update.
19142 (inline_transform): Move to ipa-inline-transform.c.
19143 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19145 * Makefile.in (ipa-inline-transform.o): New file.
19146 * cgraphunit.c (save_inline_function_body): Move to
19147 ipa-inline-transform.c
19149 2011-04-19 DJ Delorie <dj@redhat.com>
19151 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19152 registers if we already know there aren't any.
19153 (m32c_emit_epilogue): Don't emit a barrier here.
19154 (m32c_emit_eh_epilogue): Likewise.
19155 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19156 operands at expand time.
19157 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19159 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19160 duplicates. Provide aliases instead.
19161 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19162 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19165 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19167 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19168 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19169 (general_or_i64_p, sparc_register_move_cost): New function.
19171 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19173 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19174 Add lynx, mipssde. Sort table.
19176 2011-04-19 Xinliang David Li <davidxl@google.com>
19178 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19181 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19184 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19185 is a SUBREG with non-MODE_INT mode inside of it.
19187 2011-04-19 Martin Jambor <mjambor@suse.cz>
19189 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19190 also according to actual contants.
19191 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19192 (gimple_fold_call): Use it.
19193 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19195 2011-04-19 Martin Jambor <mjambor@suse.cz>
19197 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19198 non-pointer assignments.
19200 2011-04-19 Martin Jambor <mjambor@suse.cz>
19202 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19203 account anc_offset and otr_type from the indirect edge info.
19204 * ipa-prop.c (get_ancestor_addr_info): New function.
19205 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19206 get_ancestor_addr_info, call it.
19207 (ipa_note_param_call): Do not initialize information about polymorphic
19208 calls, return the indirect call graph edge. Remove the last
19209 parameter, adjust all callers.
19210 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19211 parameters. Initialize polymorphic information in the indirect edge.
19213 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19216 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19217 the types if they have different enumeration identifiers.
19219 2011-04-19 Jan Hubicka <jh@suse.cz>
19221 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19222 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19223 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19224 (optimize_function_for_size_p) ... here.
19226 2011-04-19 Richard Guenther <rguenther@suse.de>
19229 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19232 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19234 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19235 if DECL_NO_INLINE_WARNING_P is set on the function.
19237 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19240 * reload1.c (inc_for_reload): Return void. All callers changed.
19241 (emit_input_reload_insns): Don't try to delete previous output
19242 reloads to a register, or record spill_reg_store for autoincs.
19244 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19246 * gengtype.h: Updated copyright year.
19247 (struct input_file_st): Add inpisplugin field.
19248 (type_fileloc): New function.
19250 (write_typed_struct_alloc_def): Add gcc_assert.
19251 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19252 (write_typed_alloc_defns): Don't output for plugin files.
19253 (input_file_by_name): Clear inpisplugin field.
19254 (main): Set inpisplugin field for plugin files.
19256 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19258 * gengtype-state.c (string_eq): New.
19259 (read_state): Use string_eq instead of strcmp when creating the
19262 2011-04-19 Wei Guozhi <carrot@google.com>
19265 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19266 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19268 * config/arm/constraints.md (Uu): New constraint.
19269 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19271 2011-04-19 Tristan Gingold <gingold@adacore.com>
19273 * config.gcc (-*-*-*vms): Added.
19274 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19276 * config/vms/vms-ld.c: New file.
19277 * config/vms/vms-ar.c: New file.
19278 * config/vms/t-vmsnative: New file.
19280 2011-04-18 Xinliang David Li <davidxl@google.com>
19282 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19284 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19286 PR middle-end/48661
19287 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19288 if TREE_TYPE (v) is non-NULL.
19290 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19291 gimple_get_virt_mehtod_for_binfo.
19292 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19293 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19295 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19297 2011-04-18 Michael Matz <matz@suse.de>
19298 Steve Ellcey <sje@cup.hp.com>
19300 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19301 use its mode as source mode if it isn't VOIDmode.
19303 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19305 * doc/passes.texi: Fill crossref nodes.
19307 2011-04-18 Jim Meyering <meyering@redhat.com>
19309 Fix doubled-word typos in comments and strings
19310 * config/alpha/vms-unwind.h: s/for for/for/
19311 * config/arm/unwind-arm.h: Likewise.
19312 * config/microblaze/microblaze.c: Likewise.
19313 * config/sh/constraints.md: s/in in/in/
19314 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19316 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19318 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19319 (AVX_FLOAT_MODE_P): Ditto.
19320 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19321 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19322 (AVX_VEC_FLOAT_MODE_P): Ditto.
19323 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19324 (UNSPEC_MASKSTORE): Ditto.
19325 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19326 Merge from <sse>_movmsk<ssemodesuffix> and
19327 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19328 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19330 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19331 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19332 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19334 2011-04-18 Jan Hubicka <jh@suse.cz>
19336 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19338 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19339 (want_inline_function_called_once_p): Break out the logic from
19341 (edge_badness): Ensure that profile is not misupdated.
19342 (lookup_recursive_calls): Prioritize by call frequencies.
19343 (inline_small_functions): Move program size estimates here;
19344 actually process whole queue even when unit growth has been
19345 met. (to properly compute inline_failed reasons and for the
19346 case unit size decrease.) Revisit comments on recursive inlining.
19347 (ipa_inline): Remove unit summary code; first inline hot calls
19348 of functions called once, cold calls next.
19349 (order, nnodes): Remove unused variables.
19350 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19351 (GTFILES): Remove ipa-inline.c
19352 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19354 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19356 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19358 2011-04-18 Jie Zhang <jie@codesourcery.com>
19359 Richard Earnshaw <rearnsha@arm.com>
19361 * arm.c (neon_builtin_type_bits): Remove.
19362 (typedef enum neon_builtin_mode): New.
19363 (T_MAX): Don't define.
19364 (typedef enum neon_builtin_datum): Remove bits, codes[],
19365 num_vars and base_fcode. Add mode, code and fcode.
19366 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19367 VAR10): Change accordingly.
19368 (neon_builtin_data[]): Change accordingly
19369 (arm_init_neon_builtins): Change accordingly.
19370 (neon_builtin_compare): Remove.
19371 (locate_neon_builtin_icode): Remove.
19372 (arm_expand_neon_builtin): Change accordingly.
19374 * arm.h (enum arm_builtins): Move to ...
19375 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19377 * arm.c (arm_builtin_decl): Declare.
19378 (TARGET_BUILTIN_DECL): Define.
19379 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19380 (arm_builtin_decls[]): New.
19381 (arm_init_neon_builtins): Store builtin declarations in
19382 arm_builtin_decls[].
19383 (arm_init_tls_builtins): Likewise.
19384 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19385 (arm_builtin_decl): New.
19387 2011-04-18 Richard Guenther <rguenther@suse.de>
19389 * tree.c (upper_bound_in_type): Build properly canonicalized
19391 (lower_bound_in_type): Likewise.
19393 2011-04-18 Richard Guenther <rguenther@suse.de>
19395 * gimple.h (gimple_call_addr_fndecl): New function.
19396 (gimple_call_fndecl): Use it.
19397 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19399 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19400 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19402 2011-04-18 Richard Guenther <rguenther@suse.de>
19404 PR middle-end/48650
19405 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19407 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19410 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19411 DECL_IN_CONSTANT_POOL without RTL.
19413 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19414 Ira Rosen <ira.rosen@linaro.org>
19417 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19418 to match neon_vzip/vuzp/vtrn_internal.
19419 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19420 outputs explicitly dependent on both inputs.
19421 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19423 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19425 PR tree-optimization/48616
19426 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19427 whether the shift is by scalar or vector based on whether all SLP
19428 scalar stmts have the same rhs.
19430 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19432 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19435 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19438 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19441 2011-04-17 Jan Hubicka <jh@suse.cz>
19443 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19444 * cgrpahunit.c (cgraph_finalize_function): Do not set
19445 finalized_by_frontend.
19446 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19447 finalized_by_frontend.
19449 2011-04-17 Jan Hubicka <jh@suse.cz>
19451 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19452 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19453 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19454 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19456 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19458 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19460 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19463 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19464 is non-null before accessing it.
19465 (input_cgraph): Remove trailing spaces.
19467 2011-04-17 Revital Eres <revital.eres@linaro.org>
19469 * params.def (sms-min-sc): New param flag.
19470 * modulo-sched.c (sms_schedule): Use it.
19471 * doc/invoke.texi (sms-min-sc): Document it.
19473 2011-04-17 Jan Hubicka <jh@suse.cz>
19475 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19476 present, also set gimple_call_set_cannot_inline.
19477 * ipa-inline.c: Update toplevel comment.
19478 (MAX_TIME): Remove.
19479 (cgraph_clone_inlined_nodes): Fix linebreaks.
19480 (cgraph_check_inline_limits): Restructure to ...
19481 (caller_growth_limits): ... this one; be more tolerant
19482 on growth in nested inline chains; add explanatory comment;
19483 fix stack accounting thinko introduced by previous patch.
19484 (cgraph_default_inline_p): Remove.
19485 (report_inline_failed_reason): New function.
19486 (can_inline_edge_p): New function.
19487 (can_early_inline_edge_p): New function.
19488 (leaf_node_p): Move upwards in file.
19489 (want_early_inline_function_p): New function.
19490 (want_inline_small_function_p): New function.
19491 (want_inline_self_recursive_call_p): New function.
19492 (cgraph_edge_badness): Rename to ...
19493 (edge_badness) ... this one; fix linebreaks.
19494 (update_edge_key): Update call of edge_baddness; add
19495 detailed dump about queue updates.
19496 (update_caller_keys): Use can_inline_edge_p and
19497 want_inline_small_function_p.
19498 (cgraph_decide_recursive_inlining): Rename to...
19499 (recursive_inlining): Use can_inline_edge_p and
19500 want_inline_self_recursive_call_p; simplify and remove no longer
19502 (cgraph_set_inline_failed): Remove.
19503 (add_new_edges_to_heap): Use can_inline_edge_p and
19504 want_inline_small_function_p.
19505 (cgraph_decide_inlining_of_small_functions): Rename to ...
19506 (inline_small_functions): ... this one; cleanup; use
19507 can/want predicates; cleanup debug ouput; work edges till fibheap
19508 is exhausted and do not stop once unit growth is reached; remove
19509 later loop processing remaining edges.
19510 (cgraph_flatten): Rename to ...
19511 (flatten_function): ... this one; use can_inline_edge_p
19512 and can_early_inline_edge_p predicates.
19513 (cgraph_decide_inlining): Rename to ...
19514 (ipa_inline): ... this one; remove unreachable nodes before
19515 inlining functions called once; simplify the pass.
19516 (cgraph_perform_always_inlining): Rename to ...
19517 (inline_always_inline_functions): ... this one; use
19518 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19519 (cgraph_decide_inlining_incrementally): Rename to ...
19520 (early_inline_small_functions): ... this one; simplify
19521 using new predicates; cleanup; make dumps prettier.
19522 (cgraph_early_inlining): Rename to ...
19523 (early_inliner): newer inline regular functions into always-inlines;
19524 fix updating of call stmt summaries.
19525 (pass_early_inline): Update for new names.
19526 (inline_transform): Fix formating.
19527 (gate_cgraph_decide_inlining): Rename to ...
19528 (pass_ipa_inline): ... this one.
19529 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19530 * ipa-inline-analysis.c (dump_inline_summary): Update.
19531 (compute_inline_parameters): Do not compute disregard_inline_limits;
19532 look for mismatching arguments.
19533 (estimate_growth): Fix handlig of non-trivial self recursion.
19534 (inline_read_summary): Do not read info->disregard_inline_limits.
19535 (inline_write_summary): Do not write info->disregard_inline_limits.
19536 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19537 and move all checks into can_inline_edge_p predicate; re-enable code
19538 comparing optimization levels.
19539 (expand_call_inline): Do not test inline_forbidden_into_p.
19540 * Makefile.in (ipa-inline.o): Update arguments.
19542 2011-04-17 Revital Eres <revital.eres@linaro.org>
19544 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19546 2011-04-17 Revital Eres <revital.eres@linaro.org>
19548 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19550 2011-04-17 Michael Matz <matz@suse.de>
19552 PR tree-optimization/48622
19554 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19555 in same order as they're written.
19557 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19559 * config/pa/predicates.md: Reorganize and simplify predicates.
19560 Eliminate duplicate code checks.
19561 (arith_operand): Rename to arith14_operand
19562 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19563 * config/pa/pa.md: Use renamed operands.
19564 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19565 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19566 arith11_operand, adddi3_operand, indexed_memory_operand,
19567 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19568 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19569 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19570 move_dest_operand, move_src_operand, prefetch_cc_operand,
19571 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19572 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19573 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19574 div_operand, int5_operand, movb_comparison_operator,
19575 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19576 arith_double_operand, ireg_operand, lhs_lshift_operand,
19577 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19578 integer_store_memory_operand): Likewise.
19579 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19580 (integer_store_memory_operand, read_only_operand,
19581 function_label_operand, borx_reg_operand,
19582 non_hard_reg_operand): Likewise.
19583 (eq_neq_comparison_operator): Delete unused operator.
19584 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19585 function_label_operand.
19586 (emit_move_sequence): Likewise.
19588 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19590 * config/i386/sse.md (sseunpackmode): New mode attribute.
19591 (ssepackmode): Ditto.
19592 (vec_pack_trunc_<mode>): Macroize expander from
19593 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19594 (vec_unpacks_lo_<mode>): Macroize expander from
19595 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19596 (vec_unpacks_hi_<mode>): Macroize expander from
19597 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19598 (vec_unpacku_lo_<mode>): Macroize expander from
19599 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19600 (vec_unpacku_hi_<mode>): Macroize expander from
19601 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19602 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19603 ix86_expand_sse4_unpack.
19604 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19606 2011-04-16 Jan Hubicka <jh@suse.cz>
19608 * cgraphbuild.c: Include ipa-inline.h.
19609 (reset_inline_failed): Use initialize_inline_failed.
19610 * cgraph.c: Include ipa-inline.h.
19611 (cgraph_create_node_1): Do not initialize estimated_growth.
19612 (initialize_inline_failed): More to ipa-inline-analysis.c
19613 (dump_cgraph_node): Do not dump inline flags.
19614 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19615 and disregard_inline_limits flags.
19616 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19617 time, size, estimated_growth.
19618 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19620 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19621 DECL_DISREGARD_INLINE_LIMITS.
19622 (cgraph_analyze_function): Do not initialize
19623 node->local.disregard_inline_limits.
19624 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19625 inlinable, versionable and disregard_inline_limits.
19626 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19627 cgraph_check_inline_limits, cgraph_default_inline_p,
19628 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19629 add_new_edges_to_heap): Update.
19630 (cgraph_decide_inlining_of_small_function): Update; set
19631 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19632 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19633 cgraph_decide_inlining_incrementally): Update.
19634 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19635 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19636 time, size and estimated_growth parameters.
19637 (estimate_edge_growth): Update.
19638 (initialize_inline_failed): Declare.
19639 * ipa-split.c: Include ipa-inline.h
19640 (execute_split_functions): Update.
19641 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19642 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19643 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19644 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19645 estimated_growth to INT_MIN.
19646 (inline_node_duplication_hook): Likewise.
19647 (dump_inline_summary): Dump new fields.
19648 (compute_inline_parameters): Update.
19649 (estimate_edge_time, estimate_time_after_inlining,
19650 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19651 inline_write_summary):
19652 (initialize_inline_failed): Move here from cgraph.c.
19653 * tree-sra.c: Include ipa-inline.h.
19654 (ipa_sra_preliminary_function_checks): Update.
19655 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19658 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/sse.md (V16): New mode iterator.
19662 (AVXMODEQI, AVXMODEDI): Remove.
19663 (sse2, sse3): New mode attribute.
19664 (mov<mode>): Use V16 mode iterator.
19665 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19666 (push<mode>1): Use V16 mode iterator.
19667 (movmisalign<mode>): Ditto.
19668 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19669 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19670 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19671 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19672 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19673 avx_movdqu<avxmodesuffix>.
19674 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19675 *avx_movdqu<avxmodesuffix>.
19676 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19677 avx_lddqu<avxmodesuffix>.
19678 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19679 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19680 avx_movnt<AVXMODEDI:mode>.
19681 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19682 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19684 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19687 * haifa-sched.c (prune_ready_list, schedule_block): Use
19688 sched_pressure_p rather than flag_sched_pressure.
19690 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19692 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19693 cgraph_get_node instead of cgraph_get_create_node.
19695 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19697 * cfgexpand.c (expand_debug_expr): Use
19698 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19700 2011-04-15 Michael Matz <matz@suse.de>
19702 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19703 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19704 * function.c (gimplify_parameters): Ditto.
19705 * gimplify.c (gimplify_vla_decl): Ditto.
19707 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19708 (gimple_call_set_alloca_for_var): New inline function.
19709 (gimple_call_alloca_for_var_p): Ditto.
19710 * gimple.c (gimple_build_call_from_tree): Remember
19711 CALL_ALLOCA_FOR_VAR_P state.
19712 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19714 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19715 calls if they were for VLA objects.
19717 2011-04-15 Martin Jambor <mjambor@suse.cz>
19719 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19722 2011-04-15 Martin Jambor <mjambor@suse.cz>
19724 PR middle-end/48601
19725 * tree-emutls.c (lower_emutls_function_body): Call
19726 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19727 result is non-NULL.
19729 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19731 * c-decl.c (detect_field_duplicates): Call
19732 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19734 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19736 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19737 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19738 * ipa-pure-const.c (check_stmt): Call it.
19739 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19741 2011-04-15 Richard Guenther <rguenther@suse.de>
19743 PR tree-optimization/48290
19744 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19745 Properly decide inhibiting propagation based on the valueized
19746 operand. Do loop-closed SSA form preserving here ...
19747 (init_copy_prop): ... not here.
19749 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19752 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19753 (*ieee_smax<mode>3): Likewise.
19755 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19757 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19758 Replace match_operand with match_dup for the third operand in
19761 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19763 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19764 to track processing of conditionals. Update all callers.
19765 (try_combine, simplify_if_then_else): Update.
19767 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19769 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19772 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19774 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19775 instead of match_operand for operand 3.
19777 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19779 * recog.h (insn_operand_data): Add an "allows_mem" field.
19780 * genoutput.c (output_operand_data): Initialize it.
19781 * optabs.c (maybe_legitimize_operand_same_code): New function.
19782 (maybe_legitimize_operand): Use it when matching the original
19785 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19787 * gimplify.c: Fix issues in comments throughout.
19788 (voidify_wrapper_expr): Fix long line.
19789 (build_stack_save_restore): Likewise.
19790 (gimplify_loop_expr): Likewise.
19791 (gimplify_compound_lval): Likewise.
19792 (gimplify_init_ctor_eval): Likewise.
19793 (gimplify_modify_expr_rhs): Likewise.
19794 (omp_notice_threadprivate_variable): Likewise.
19796 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19798 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19799 original one if this is not a builtin function.
19801 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19804 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19805 offset it as needed based on top 2 bits in operands[3], change
19806 MEM mode to SFmode and mask those 2 bits away from operands[3].
19808 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19810 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19811 change from objc_declare_protocols() to objc_declare_protocol().
19813 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19815 * config/i386/sse.md (sse4_1): New mode attribute.
19816 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19817 avx_blend<ssemodesuffix><avxmodesuffix> and
19818 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19819 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19820 avx_blendv<ssemodesuffix><avxmodesuffix> and
19821 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19822 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19823 avx_dp<ssemodesuffix><avxmodesuffix> and
19824 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19825 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19826 (sse4_1_packusdw): Merge with *avx_packusdw.
19827 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19828 (sse4_1_pblendw): Merge with *avx_pblendw.
19829 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19830 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19831 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19833 (sse4_1_round<ssescalarmodesuffix>): Merge with
19834 *avx_round<ssescalarmodesuffix>.
19835 (aesenc): Merge with *avx_aesenc.
19836 (aesenclast): Merge with *avx_aesenclast.
19837 (aesdec): Merge with *avx_aesdec.
19838 (aesdeclast): Merge with *avx_aesdeclast.
19839 (pclmulqdq): Merge with *pclmulqdq.
19840 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19842 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19844 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19846 PR middle-end/48608
19847 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19848 (align_local_variable): This. Update DECL_ALIGN.
19849 (add_stack_var): Updated.
19850 (expand_one_stack_var): Likewise.
19852 2011-04-14 Richard Guenther <rguenther@suse.de>
19854 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19856 (dse_initialize_block_local_data, dse_leave_block,
19857 record_voperand_set, get_stmt_uid): Likewise.
19858 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19859 (dse_optimize_stmt): Remove voperand set handling code.
19860 Simplify and improve to handle any kind of killing stmt.
19861 (dse_record_phi): Remove.
19862 (dse_enter_block): Simplify.
19863 (tree_ssa_dse): Likewise.
19864 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19866 2011-04-14 Jan Hubicka <jh@suse.cz>
19868 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19869 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19870 (cgraph_local_info): Remove inline_summary.
19871 * ipa-cp.c: Include ipa-inline.h.
19872 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19873 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19875 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19876 (input_overwrite_node): Do not set inline summary.
19877 (input_node): Do not stream inline summary.
19878 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19879 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19880 growth; we do not have inline parameters computed for that anyway.
19881 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19882 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19883 (inline_summary_t): New type and VECtor.
19884 (debug_inline_summary, dump_inline_summaries): Declare.
19885 (inline_summary): Use VOCtor.
19886 (estimate_edge_growth): Kill hack computing call stmt size directly.
19887 * lto-section-in.c (lto_section_name): Add inline section.
19888 * ipa-inline-analysis.c: Include lto-streamer.h
19889 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19890 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19891 (inline_summary_vec): Define.
19892 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19893 dump_inline_summaries): New functions.
19894 (estimate_function_body_sizes): Properly compute size/time of outgoing
19896 (compute_inline_parameters): Alloc inline_summary; do not compute
19897 size/time of incomming calls.
19898 (estimate_edge_time): Avoid missing time summary hack.
19899 (inline_read_summary): Read inline summary info.
19900 (inline_write_summary): Write inline summary info.
19901 (inline_free_summary): Free all hooks and inline summary vector.
19902 * lto-streamer.h: Add LTO_section_inline_summary section.
19903 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19904 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19906 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19908 * tree-vectorizer.h (vect_strided_store_supported): Add a
19909 HOST_WIDE_INT argument.
19910 (vect_strided_load_supported): Likewise.
19911 (vect_permute_store_chain): Return void.
19912 (vect_transform_strided_load): Likewise.
19913 (vect_permute_load_chain): Delete.
19914 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19915 count argument. Check that the count is a power of two.
19916 (vect_strided_load_supported): Likewise.
19917 (vect_permute_store_chain): Return void. Update after above changes.
19918 Assert that the access is supported.
19919 (vect_permute_load_chain): Likewise.
19920 (vect_transform_strided_load): Return void.
19921 * tree-vect-stmts.c (vectorizable_store): Update calls after
19922 above interface changes.
19923 (vectorizable_load): Likewise.
19924 (vect_analyze_stmt): Don't check for strided powers of two here.
19926 2011-04-14 Richard Guenther <rguenther@suse.de>
19928 PR tree-optimization/48590
19929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19930 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19931 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19932 BUILT_IN_STACK_SAVE.
19933 * tree-ssa-dce.c (propagate_necessity): Handle
19934 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19936 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19938 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19939 objc_declare_class.
19941 2011-04-14 Richard Guenther <rguenther@suse.de>
19943 * tree.h (get_object_alignment_1): Declare.
19944 * builtins.c (get_object_alignment_1): Split out worker from ...
19945 (get_object_alignment): ... here.
19946 * fold-const.c (get_pointer_modulus_and_residue): Use
19947 get_object_alignment_1.
19949 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19951 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19953 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19954 parameter. Generalise code to handle arrays as well as vectors.
19955 (vect_setup_realignment): Update accordingly.
19956 * tree-vect-stmts.c (vectorizable_store): Likewise.
19957 (vectorizable_load): Likewise.
19959 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19961 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19962 within the per-copy loop.
19964 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19966 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19969 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19971 * doc/options.texi (Negative): Explicitly mention that the
19972 Negative chain must be circular.
19974 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19976 * function.h (block_chainon): Declare.
19977 * function.c (block_chainon): Define.
19979 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19980 Eric Weddington <eric.weddington@atmel.com>
19981 Georg-Johann Lay <avr@gjlay.de>
19983 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19985 (avr_init_builtins, avr_expand_builtin,
19986 avr_expand_delay_cycles, avr_expand_unop_builtin,
19987 avr_expand_binop_builtin ): New functions.
19988 (avr_builtin_id): New enum
19989 (struct avr_builtin_description): New struct
19990 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19991 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19993 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19994 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19995 UNSPECV_DELAY_CYCLES): new enumeration values
19996 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19997 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19998 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19999 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20000 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20001 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20002 "fmulsu"): New insns
20004 * config/avr/avr-c.c: fix line endings
20005 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20006 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20007 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20008 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20009 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20011 * doc/extend.texi (AVR Built-in Functions): New node
20012 (Target Builtins): Add documentation of AVR
20013 built-in functions.
20015 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20018 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20019 alone. Error if non-const data has attribute progmem.
20021 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20023 * tree.h (struct tree_constructor): Include tree_typed instead of
20025 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20026 TS_TYPED instead of TS_COMMON.
20028 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20030 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20031 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20032 (sse2_psadbw): Merge with *avx_psadbw.
20033 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20034 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20035 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20036 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20037 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20038 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20039 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20040 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20041 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20042 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20043 (ssse3_palignrti): Merge with *avx_palignrti.
20045 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20047 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20048 * tree-ssanames.c (fini_ssanames): VEC_free it.
20049 (make_ssa_name_fn): Update for VECness of free_ssanames.
20050 (release_ssa_name, release_dead_ssa_names): Likewise.
20051 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20053 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20054 TS_TYPED instead of TS_COMMON.
20056 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20058 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20059 statistics_counter_event.
20060 * tree-ssa-copyrename.c (stats): Define.
20061 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20062 statistics_counter_event.
20063 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20064 (bswap_stats, widen_mul_stats): Define.
20065 (insert_reciprocals): Increment rdivs_inserted.
20066 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20067 rfuncs_inserted. Add calls to statistics_counter_event.
20068 (execute_cse_sincos_1): Increment inserted.
20069 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20070 statistics_counter_event.
20071 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20072 of bswap_stats. Add calls to statistics_counter_event.
20073 (convert_mult_to_widen): Increment widen_mults_inserted.
20074 (convert_plusminus_to_widen): Increment maccs_inserted.
20075 (convert_mult_to_fma): Increment fmas_inserted.
20076 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20077 calls to statistics_counter_event.
20079 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20081 PR rtl-optimization/48455
20082 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20083 `temp_costs->mem_cost'.
20085 2011-04-13 Jan Hubicka <jh@suse.cz>
20087 * ipa-inline.h: New file.
20088 * ipa-inline-analysis.c: New file. Broken out of ...
20089 * ipa-inline.c: ... this file; update toplevel comment;
20090 include ipa-inline.h
20091 (inline_summary): Move to ipa-inline.h
20092 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20093 ipa-inline-analysis.c.
20094 (cgraph_estimate_time_after_inlining): Rename to
20095 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20096 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20097 to estimate_edge_growth.
20098 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20099 rename to estimate_size_after_inlining.
20100 (cgraph_mark_inline_edge): Update for new naming convention.
20101 (cgraph_check_inline_limits): Likewise.
20102 (cgraph_edge_badness): Likewise.
20103 (cgraph_decide_recursive_inlining): Likewise.
20104 (cgraph_decide_inlining_of_small_functions): Likewise.
20105 (cgraph_decide_inlining_incrementally): Likewise.
20106 (cgraph_estimate_growth): Rename to estimate_growth; move to
20107 ipa-inline-analysis.c.
20108 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20109 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20110 (compute_inline_parameters): Likewise.
20111 (compute_inline_parameters_for_current): Likewise.
20112 (pass_inline_parameters): Likewise.
20113 (inline_indirect_intraprocedural_analysis): Likewise.
20114 (analyze_function): Rename to inline_analyze_function; likewise.
20115 (add_new_function): Move to ipa-inline-analysis.c.
20116 (inline_generate_summary): Likewise.
20117 (inline_read_summary): Likewise.
20118 (inline_write_summary): Likewise.
20119 * Makefile.in (ipa-inline-analysis.c): New file.
20121 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20123 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20124 * configure: Regenerate.
20126 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20128 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20129 instead of tree_common.
20130 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20132 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20133 TS_TYPED rather than TS_COMMON.
20134 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20136 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20139 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20140 r20 around calls of __tablejump_elpm__
20142 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20144 PR middle-end/48591
20145 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20147 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20149 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20151 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20152 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20153 (cfi_vec): New typedef.
20154 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20155 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20156 (cie_cfi_vec): New static variable.
20157 (cie_cfi_head): Delete.
20158 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20159 declaration changed. Use vector rather than list operations.
20160 (new_cfi): Don't initialize the dw_cfi_next field.
20161 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20162 rather than list operations.
20163 (lookup_cfa): Use vector rather than list operations.
20164 (output_cfis): New argument upto. Accept a cfi_vec rather than
20165 a dw_cfi_ref list head as argument. All callers changed.
20166 Iterate over the vector using upto as a maximum index.
20167 (output_all_cfis): New static function.
20168 (output_fde): Use vector rather than list operations. Use the
20169 new upto argument for output_cfis rather than manipulating a
20171 (dwarf2out_begin_prologue): Change initializations to match
20172 new struct members.
20173 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20174 from the vector length rather than searching for the end of a list.
20175 Use output_all_cfis.
20176 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20178 2011-04-13 Nick Clifton <nickc@redhat.com>
20180 * config/rx/rx.md (movmemsi): Do not use this pattern when
20181 volatile pointers are involved.
20183 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20185 * config/i386/sse.md (pinsrbits): Remove.
20186 (sse2_packsswb): Merge with *avx_packsswb.
20187 (sse2_packssdw): Merge with *avx_packssdw.
20188 (sse2_packuswb): Merge with *avx_packuswb.
20189 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20190 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20191 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20192 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20193 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20194 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20195 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20196 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20197 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20198 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20199 (sse2_loadld): Merge with *avx_loadld.
20200 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20201 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20202 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20203 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20204 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20206 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20208 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20209 calling TREE_CHAIN.
20210 * print-tree.c (print_node): Likewise.
20211 * tree-inline.c (copy_tree_r): Likewise.
20212 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20213 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20214 instead of TS_COMMON.
20215 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20216 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20217 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20218 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20219 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20221 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20223 (TREE_CHAIN): Check for a TS_COMMON structure.
20224 (TREE_TYPE): Check for a TS_TYPED structure.
20226 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20228 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20229 cgraph_get_create_node instead of cgraph_node.
20231 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20233 * c-parser.c (c_parser_initelt): Updated call to
20234 objc_build_message_expr.
20235 (c_parser_postfix_expression): Likewise.
20237 2011-04-12 Kai Tietz <ktietz@redhat.com>
20239 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20240 MASK_MS_BITFIELD_LAYOUT bit.
20242 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20244 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20245 assert it is always true.
20246 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20249 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20251 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20252 compiling Objective-C to be more efficient.
20254 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20256 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20259 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20261 * recog.h, genoutput.c, optabs.c: Revert last patch.
20263 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20266 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20268 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20270 * recog.h (insn_operand_data): Add an "allows_mem" field.
20271 * genoutput.c (output_operand_data): Initialize it.
20272 * optabs.c (maybe_legitimize_operand_same_code): New function.
20273 (maybe_legitimize_operand): Use it when matching the original
20276 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20278 * genpreds.c (process_define_predicate): Move most processing
20279 to gensupport.c. Continue to validate the expression.
20280 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20281 (process_define_predicate): Move processing to gensupport.c.
20282 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20283 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20284 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20286 (valid_predicate_name_p): New function, split out from old
20287 genpreds.c:process_define_predicate.
20288 (process_define_predicate): New function, combining code from
20289 old genpreds.c and genrecog.c functions.
20290 (process_rtx): Call it for DEFINE_PREDICATE and
20291 DEFINE_SPECIAL_PREDICATE.
20293 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20295 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20296 size of a '%A' memory reference.
20297 (T_DREG, T_QREG): New neon_builtin_type_bits.
20298 (arm_init_neon_builtins): Assert that the load and store operands
20299 are neon_struct_operands.
20300 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20301 (NEON_ARG_MEMORY): New builtin_arg.
20302 (neon_dereference_pointer): New function.
20303 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20304 Handle NEON_ARG_MEMORY.
20305 (arm_expand_neon_builtin): Update after above interface changes.
20306 Use NEON_ARG_MEMORY for loads and stores.
20307 * config/arm/predicates.md (neon_struct_operand): New predicate.
20308 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20309 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20310 (V_four_elem): Tweak formatting.
20311 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20312 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20313 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20314 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20315 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20316 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20317 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20318 Use %A in the output template.
20319 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20320 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20321 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20322 the width of the memory access. Remove post-increment.
20323 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20325 2011-04-12 Nick Clifton <nickc@redhat.com>
20327 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20328 instruction for interrupt handlers if the target is the basic V850
20330 (expand_epilogue): Likewise.
20332 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20334 PR rtl-optimization/48549
20335 * combine.c (propagate_for_debug): Also stop after BB_END of
20336 this_basic_block. Process LAST and just stop processing after it.
20337 (combine_instructions): If last_combined_insn has been deleted,
20338 set last_combined_insn to its PREV_INSN.
20340 2011-04-12 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/46076
20343 * gimple.h (struct gimple_statement_call): Add fntype field.
20344 (gimple_call_fntype): Adjust.
20345 (gimple_call_set_fntype): New function.
20346 * gimple.c (gimple_build_call_1): Set the call function type.
20347 * gimplify.c (gimplify_call_expr): Preserve the function
20348 type the frontend used for the call.
20349 (gimplify_modify_expr): Likewise.
20350 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20352 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20354 * tree-ssa.c (useless_type_conversion_p): Function pointer
20355 conversions are useless.
20357 2011-04-12 Martin Jambor <mjambor@suse.cz>
20359 * cgraph.h (cgraph_node): Remove function declaration.
20360 (cgraph_create_node): Declare.
20361 (cgraph_get_create_node): Likewise.
20362 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20363 Updated all callers.
20364 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20365 the decl does not already exist. Call cgraph_get_create_node instead
20367 (cgraph_get_create_node): New function.
20368 (cgraph_same_body_alias): Update comment.
20369 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20370 assert it does not return NULL.
20371 (cgraph_update_edges_for_call_stmt): Likewise.
20372 (cgraph_clone_edge): Likewise.
20373 (cgraph_create_virtual_clone): Likewise.
20374 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20375 instead of cgraph_node.
20376 (cgraph_add_new_function): Call cgraph_create_node or
20377 cgraph_get_create_node instead of cgraph_node.
20378 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20379 instead of cgraph_node.
20380 (record_eh_tables): Likewise.
20381 (mark_address): Likewise.
20382 (mark_load): Likewise.
20383 (build_cgraph_edges): Call cgraph_get_create_node instead
20385 (rebuild_cgraph_edges): Likewise.
20386 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20387 instead of cgraph_node.
20388 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20390 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20391 cgraph_create_node instead of cgraph_node.
20392 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20394 * lto-cgraph.c (input_node): Likewise.
20395 * lto-streamer-in.c (input_function): Likewise.
20396 * varasm.c (mark_decl_referenced): Likewise.
20397 (assemble_alias): Likewise.
20399 2011-04-12 Martin Jambor <mjambor@suse.cz>
20401 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20402 instead of cgraph_node and assert it does not return NULL.
20403 * lto-streamer-in.c (lto_read_body): Likewise.
20404 * omp-low.c (new_omp_context): Likewise.
20405 (create_task_copyfn): Likewise.
20406 * tree-emutls.c (lower_emutls_function_body): Likewise.
20407 * matrix-reorg.c (transform_allocation_sites): Likewise.
20409 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20412 * c-typeck.c (build_asm_expr): Error out on attempts to use
20413 void type outputs or inputs for constraints that allow reg or
20414 don't allow memory.
20416 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20417 Richard Earnshaw <rearnsha@arm.com>
20420 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20421 to use sign-magnitude offsets. Reject unsupported unaligned
20422 cases. Add detailed description in comments.
20423 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20424 condition from TARGET_32BIT to TARGET_ARM.
20426 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20428 * tree.h (struct typed_tree): New.
20429 (struct tree_common): Include it instead of tree_base.
20430 (TREE_TYPE): Update for new location of type field.
20431 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20432 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20433 (union tree_node): Add typed field.
20434 * treestruct.def (TS_TYPED): New.
20435 * lto-streamer.c (check_handled_ts_structures): Handle it.
20436 * tree.c (MARK_TS_TYPED): New macro.
20437 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20439 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20441 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20442 (force_nonfallthru): Do not alter the loop nest if no basic block
20445 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20447 * config/i386/sse.md (VI): New mode iterator.
20448 (SSEMODEI): Remove.
20449 (AVX256MODEI): Ditto.
20450 (AVXMODEF4P): Ditto.
20451 (avxvecpsmode): Ditto.
20452 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20453 (sse2_andnot<mode>3): New expander.
20454 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20455 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20456 (<any_logic:code><mode>3): Use VI mode iterator.
20457 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20458 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20459 (*andnottf3): Handle AVX three-operand constraints.
20460 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20462 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20463 Robert Millan <rmh@gnu.org>
20465 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20466 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20467 GNU_USER_DYNAMIC_LINKER64): Define.
20468 (REG_NAME): Don't undefine.
20469 (MD_UNWIND_SUPPORT): Undefine.
20470 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20471 (REG_NAME): Don't undefine.
20472 (MD_UNWIND_SUPPORT): Undefine.
20473 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20475 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20477 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20478 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20480 2011-04-11 Xinliang David Li <davidxl@google.com>
20482 * value-profile.c (check_ic_target): New function.
20483 (gimple_ic_transform): Sanity check indirect call target.
20484 * gimple-low.c (gimple_check_call_args): Interface change.
20485 (gimple_check_call_matching_types): New function.
20486 * tree-inline.c (tree_can_inline_p): Call new function.
20488 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20490 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20491 tree-pretty-print.h & realmpfr.h.
20493 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20495 PR middle-end/48464
20496 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20497 (setup_allocno_and_important_classes): Ditto.
20499 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20501 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20502 GNU_USER_DYNAMIC_LINKER.
20503 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20505 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20506 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20507 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20508 GNU_USER_TARGET_OS_CPP_BUILTINS.
20509 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20511 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20513 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20514 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20515 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20516 GNU_USER_TARGET_OS_CPP_BUILTINS.
20517 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20518 GNU_USER_DYNAMIC_LINKER.
20519 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20520 GNU_USER_TARGET_OS_CPP_BUILTINS.
20521 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20523 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20525 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20526 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20527 GNU_USER_DYNAMIC_LINKER64): Remove.
20528 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20531 GNU_USER_DYNAMIC_LINKER.
20532 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20533 GNU_USER_TARGET_OS_CPP_BUILTINS.
20534 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20535 GNU_USER_TARGET_OS_CPP_BUILTINS.
20536 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20537 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20538 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20539 GNU_USER_TARGET_OS_CPP_BUILTINS.
20540 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20541 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20542 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20543 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20545 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20546 GNU_USER_DYNAMIC_LINKER.
20547 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20548 GNU_USER_TARGET_OS_CPP_BUILTINS.
20549 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20551 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20552 GNU_USER_DYNAMIC_LINKER.
20553 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20555 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20557 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20558 GNU_USER_DYNAMIC_LINKER.
20559 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20560 GNU_USER_DYNAMIC_LINKERN32.
20561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20562 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20563 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20564 GNU_USER_DYNAMIC_LINKER32.
20565 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20568 GNU_USER_DYNAMIC_LINKER.
20569 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20571 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20574 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20575 GNU_USER_DYNAMIC_LINKER32.
20576 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20577 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20578 GNU_USER_DYNAMIC_LINKER.
20579 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20582 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20583 GNU_USER_DYNAMIC_LINKER64.
20584 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20586 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20587 GNU_USER_DYNAMIC_LINKER.
20588 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20590 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20591 GNU_USER_DYNAMIC_LINKER.
20592 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20594 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20595 GNU_USER_DYNAMIC_LINKER32.
20596 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20597 GNU_USER_DYNAMIC_LINKER64.
20598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20599 GNU_USER_DYNAMIC_LINKER64.
20600 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20602 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20606 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20608 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20609 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20610 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20611 GNU_USER_DYNAMIC_LINKER.
20612 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20613 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20614 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20615 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20616 GNU_USER_DYNAMIC_LINKER64.
20617 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20618 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20619 GNU_USER_LINK_EMULATION.
20620 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20621 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20622 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20623 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20624 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20625 CPP_SPEC, CC1_SPEC): Remove.
20626 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20627 (GNU_USER_DYNAMIC_LINKER): Define.
20628 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20629 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20630 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20631 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20632 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20633 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20634 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20635 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20636 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20637 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20638 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20639 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20640 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20641 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20642 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20643 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20644 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20645 GNU_USER_DYNAMIC_LINKER.
20646 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20647 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20648 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20649 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20650 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20651 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20652 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20653 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20654 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20655 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20657 2011-04-11 Kai Tietz <ktietz@redhat.com>
20661 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20662 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20664 (ix86_is_msabi_thiscall): Removed.
20665 (ix86_is_type_thiscall): Likewise.
20666 (ix86_get_callcvt): New function.
20667 (ix86_comp_type_attributes): Simplify check.
20668 (ix86_function_regparm): Use ix86_get_callcvt for calling
20669 convention attribute checks.
20670 (ix86_return_pops_args): Likewise.
20671 (ix86_static_chain): Likewise.
20672 (x86_this_parameter): Likewise.
20673 (x86_output_mi_thunk): Likewise.
20674 (ix86_function_type_abi): Optimize check for types without attributes.
20675 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20676 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20677 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20679 (IX86_BASE_CALLCVT): Helper macro.
20680 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20681 Use ix86_get_callcvt for calling convention attribute checks and avoid
20682 symbol-decoration for stdcall in TARGET_RTD case.
20683 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20685 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20688 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20690 * config/i386/sse.md (VI_128): New mode iterator.
20691 (VI12_128): Rename from SSEMODE12.
20692 (VI14_128): Rename from SSEMODE14.
20693 (VI124_128): New mode iterator.
20694 (VI24_128): Rename from SSEMODE248.
20695 (VI248_128): Rename from SSEMODE248.
20696 (SSEMODE124C8): Remove.
20697 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20698 (*sse2_<plusminus_insn><mode>3): Merge with
20699 *avx_<plusminus_insn><mode>3.
20700 (*mulv8hi3): Merge with *avx_mulv8hi3.
20701 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20702 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20703 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20704 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20705 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20706 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20707 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20708 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20709 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20710 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20711 (*<smaxmin:code>v8hi3): Ditto.
20712 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20713 (*<smaxmin:code>v16qi3): Ditto.
20714 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20715 (*sse2_eq<mode>3): Ditto.
20716 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20717 (*sse2_gt<mode>3): Ditto.
20718 (vcondv2di): Split out of vcond<mode>.
20719 (vconduv2di): Split out of vcondu<mode>.
20721 2011-04-11 Richard Guenther <rguenther@suse.de>
20723 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20724 before calling tree_low_cst.
20726 2011-04-11 Richard Guenther <rguenther@suse.de>
20728 * stor-layout.c (layout_type): Compute all array index size operations
20729 in the original type.
20730 (initialize_sizetypes): Add comment.
20731 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20735 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20737 2011-04-11 Martin Jambor <mjambor@suse.cz>
20739 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20740 of cgraph_node, handle NULL return value.
20741 (cgraph_global_info): Likewise.
20742 (cgraph_rtl_info): Likewise.
20743 * tree-inline.c (estimate_num_insns): Likewise.
20744 * gimplify.c (unshare_body): Likewise.
20745 (unvisit_body): Likewise.
20746 (gimplify_body): Likewise.
20747 * predict.c (optimize_function_for_size_p): Likewise.
20748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20749 (call_may_clobber_ref_p_1): Likewise.
20750 * varasm.c (function_section_1): Likewise.
20751 (assemble_start_function): Likewise.
20753 2011-04-11 Martin Jambor <mjambor@suse.cz>
20755 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20757 * final.c (rest_of_clean_state): Likewise.
20758 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20759 * passes.c (pass_init_dump_file): Likewise.
20760 (execute_all_ipa_transforms): Likewise.
20761 (function_called_by_processed_nodes_p): Likewise.
20762 * predict.c (maybe_hot_frequency_p): Likewise.
20763 (probably_never_executed_bb_p): Likewise.
20764 (compute_function_frequency): Likewise.
20765 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20766 (unnest_nesting_tree_1): Likewise.
20767 (lower_nested_functions): Likewise.
20768 * tree-optimize.c (execute_fixup_cfg): Likewise.
20769 (tree_rest_of_compilation): Likewise.
20770 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20771 * tree-sra.c (ipa_early_sra): Likewise.
20772 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20773 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20774 * ipa.c (record_cdtor_fn): Likewise.
20775 * ipa-inline.c (cgraph_early_inlining): Likewise.
20776 (compute_inline_parameters_for_current): Likewise.
20777 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20778 * ipa-pure-const.c (local_pure_const): Likewise.
20779 * ipa-split.c (split_function): Likewise.
20780 (execute_split_functions): Likewise.
20781 * cgraphbuild.c (build_cgraph_edges): Likewise.
20782 (rebuild_cgraph_edges): Likewise.
20783 (cgraph_rebuild_references): Likewise.
20784 (remove_cgraph_callee_edges): Likewise.
20785 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20786 (verify_cgraph_node): Likewise.
20787 (cgraph_analyze_functions): Likewise.
20788 (cgraph_preserve_function_body_p): Likewise.
20789 (save_inline_function_body): Likewise.
20790 (save_inline_function_body): Likewise.
20791 * tree-inline.c (copy_bb): Likewise.
20792 (optimize_inline_calls): Likewise.
20794 2011-04-11 Martin Jambor <mjambor@suse.cz>
20796 PR tree-optimization/48195
20797 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20798 ipa_check_create_edge_args.
20799 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20800 ipa_check_create_edge_args.
20801 * ipa-inline.c (inline_generate_summary): Do not call
20802 ipa_check_create_node_params and ipa_check_create_edge_args.
20803 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20804 ipa_check_create_edge_args.
20806 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20808 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20810 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20811 * function.c (record_hard_reg_sets): Likewise.
20812 * ira.c (compute_regs_asm_clobbered): Likewise.
20813 * sched-deps.c (sched_analyze_1): Likewise.
20814 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20816 2011-04-09 Xinliang David Li <davidxl@google.com>
20818 PR tree-optimization/PR48484
20819 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20820 has_valid_pred lazily
20822 2011-04-09 Duncan Sands <baldrick@free.fr>
20824 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20826 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20828 * combine.c (combine_validate_cost): Adjust comments. Set registered
20829 cost of I0 to zero at the end, if any.
20831 2011-04-08 Xinliang David Li <davidxl@google.com>
20833 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20834 to insane profile data.
20836 2011-04-08 Xinliang David Li <davidxl@google.com>
20838 * ipa-cp.c (ipcp_update_profiling): Correct
20839 negative scale factor due to insane profile data.
20841 2011-04-08 Xinliang David Li <davidxl@google.com>
20843 * final.c (dump_basic_block_info): New function.
20844 (final): Dump basic block.
20845 (final_scan_insn): Remove old dump.
20847 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20850 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20853 2011-04-08 Michael Matz <matz@suse.de>
20855 PR middle-end/48389
20856 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20858 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20859 * rtl.h (rebuild_jump_labels_chain): Declare.
20860 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20861 insns inserted on edges.
20863 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20865 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20866 * config/arm/arm-arches.def: New.
20867 * config/arm/arm-opts.h: New.
20868 * config/arm/genopt.sh: New.
20869 * config/arm/arm-tables.opt: New (generated).
20870 * config/arm/arm.c (arm_handle_option, arm_target_help,
20871 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20872 (all_architectures): Get most table contents from arm-arches.def.
20873 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20874 arm_selected_tune here.
20875 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20876 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20877 (march=, mcpu=, mtune=): Use Enum and Var.
20878 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20879 (arm.o): Update dependencies.
20881 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20883 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20885 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20886 (write_typed_alloc_defns): Likewise.
20887 (main): Calls write_typed_alloc_defns with output_header.
20889 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20891 PR inline-asm/48435
20892 * ira-color.c (setup_profitable_hard_regs): Add comments.
20893 Don't take prohibited hard regs into account.
20894 (setup_conflict_profitable_regs): Rename to
20895 get_conflict_profitable_regs.
20896 (check_hard_reg_p): Check prohibited hard regs.
20898 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20900 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20901 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20902 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20904 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20907 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20908 move from floating point to shift amount register.
20909 (emit_move_sequence): Remove secondary reload support for floating
20910 point to shift amount amount register copies.
20911 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20912 amount register copies.
20913 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20914 register, return false if mode isn't a scalar integer mode.
20915 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20917 2011-04-08 Richard Guenther <rguenther@suse.de>
20919 * gimple.c (gimple_call_flags): Remove kludge.
20921 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20923 * sel-sched.c (sel_region_init): Move call to
20924 sel_setup_region_sched_flags after setup_current_loop_nest.
20926 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20928 PR rtl-optimization/48272
20929 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20930 init_insn_reg_pressure_info. Adjust a caller.
20931 * sched-int.h (init_insn_reg_pressure_info): Declare.
20932 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20933 when sched-pressure is enabled.
20935 2011-04-08 Richard Guenther <rguenther@suse.de>
20937 * gimple.c (gimple_set_modified): Do not queue calls to
20938 MODIFIED_NORETURN_CALLS here ...
20939 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20941 2011-04-08 Richard Guenther <rguenther@suse.de>
20944 * toplev.c (lang_dependent_init): Do not open asm_out_file
20945 in WPA mode, nor perform debug machinery initialization.
20946 (finalize): Do not unlink asm_out_file in WPA mode.
20948 2011-04-08 Richard Guenther <rguenther@suse.de>
20950 * gimple.h (gimple_call_fntype): New function.
20951 (gimple_call_return_type): Use it.
20952 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20953 * gimple-low.c (gimple_check_call_args): Likewise.
20954 * gimple.c (gimple_call_flags): Likewise.
20955 (gimple_call_arg_flags): Likewise.
20956 (gimple_call_return_flags): Likewise.
20957 * tree-cfg.c (verify_gimple_call): Likewise.
20958 (do_warn_unused_result): Likewise.
20959 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20960 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20962 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20964 PR rtl-optimization/48235
20965 * sel-sched.c (code_motion_process_successors): Recompute the last
20966 insn in basic block if control flow changed.
20967 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20968 Update condition for ilist_remove.
20970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20972 PR rtl-optimization/48302
20973 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20974 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20975 it to record added preheader blocks.
20976 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20977 on to sel_add_loop_preheaders.
20978 (sel_region_init): Move call to setup_current_loop_nest after
20981 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20984 * cfgloop.h (loop_has_exit_edges): New helper.
20985 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20987 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20988 that have no exit edges.
20990 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20992 PR rtl-optimization/48442
20993 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20994 all callers. Adjust assert.
20996 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20998 PR tree-optimization/48377
20999 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21000 is_packed to true even for types with smaller TYPE_ALIGN than
21003 2011-04-08 Richard Guenther <rguenther@suse.de>
21006 * doc/tm.texi: Re-generate.
21008 2011-04-08 Wei Guozhi <carrot@google.com>
21011 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21012 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21013 * config/arm/arm.md (*push_multi): Change the length computation to
21016 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21018 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21019 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21020 * doc/tm.texi: Regenerate.
21021 * system.h (ASM_OUTPUT_BSS): Poison.
21022 * varasm.c (asm_output_bss): Remove function.
21023 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21025 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21026 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21027 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21028 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21030 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21032 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21034 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21036 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21038 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21041 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21043 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21044 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21045 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21047 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21048 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21049 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21050 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21051 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21052 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21053 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21054 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21055 options. Don't map other m68k options manually. Don't handle
21056 old-style options as canonical.
21057 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21058 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21060 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21062 * basic-block.h (force_nonfallthru): Move to...
21063 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21064 (force_nonfallthru): ...here.
21065 * cfghooks.c (force_nonfallthru): New function.
21066 * cfgrtl.c (force_nonfallthru): Rename into...
21067 (rtl_force_nonfallthru): ...this.
21068 (commit_one_edge_insertion): Do not set AUX field.
21069 (commit_edge_insertions): Do not discover new basic blocks.
21070 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21071 (cfg_layout_rtl_cfg_hooks): Likewise.
21072 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21073 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21074 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21076 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21078 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21081 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21083 * config/i386/sse.md: Update copyright year.
21084 (avxcvtvecmode): Remove.
21085 (sse_movhlps): Merge with *avx_movhlps.
21086 (sse_movlhps): Merge with *avx_movlhps.
21087 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21088 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21089 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21090 (sse_loadhps): Merge with *avx_loadhps.
21091 (sse_storelps): Merge with *avx_storelps.
21092 (sse_loadlps): Merge with *avx_loadlps.
21093 (sse_movss): Merge with *avx_movss.
21094 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21095 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21096 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21097 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21098 (vec_set<mode>_0): Ditto.
21099 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21100 (sse4_1_insertps): Merge with *avx_insertps.
21101 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21102 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21103 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21104 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21105 (sse2_storehpd): Merge with *avx_storehpd.
21106 (sse2_loadhpd): Merge with *avx_loadhpd.
21107 (sse2_loadlpd): Merge with *avx_loadlpd.
21108 (sse2_movsd): Merge with *avx_movsd.
21109 (*vec_concatv2df): Merge with *vec_concatv2df.
21111 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21114 * combine.c (combine_instructions): Add last_combined_insn,
21115 update it if insn is after it, pass it to all try_combine calls.
21116 (try_combine): Add last_combined_insn parameter, pass it instead of
21117 i3 to propagate_for_debug.
21119 2011-04-07 Nick Clifton <nickc@redhat.com>
21121 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21122 to handle MDR <-> data register transfers.
21123 (movhi_internal): Likewise.
21125 2011-04-07 Alan Modra <amodra@gmail.com>
21127 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21128 previous stack info.
21130 2011-04-07 Tom de Vries <tom@codesourcery.com>
21133 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21134 flow_find_cross_jump. Swap variables to implement backward replacement.
21135 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21137 2011-04-07 Tom de Vries <tom@codesourcery.com>
21140 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21141 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21143 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21144 src1 or src2. Redirect edges to the last basic block. Update
21145 frequency and count on multiple basic blocks in case of fallthru.
21147 2011-04-07 Tom de Vries <tom@codesourcery.com>
21150 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21152 (old_insns_match_p): Change return type. Replace return false/true
21153 with return dir_none/dir_both. Use can_replace_by.
21154 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21155 direction from dir_p. Register replacement direction in dir, last_dir
21156 and afterlast_dir. Handle new return type of old_insns_match_p using
21157 merge_dir. Return replacement direction in dir_p.
21158 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21159 return type of old_insns_match_p.
21160 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21161 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21162 flow_find_cross_jump.
21163 * basic-block.h (enum replace_direction): New type.
21164 (flow_find_cross_jump): Add parameter to declaration.
21166 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21168 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21169 (AVXMODEDCVTPS2DQ): Ditto.
21170 (VEC_FLOAT_MODE): Ditto.
21171 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21172 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21173 (<any_logic:code><mode>3): Use VF mode iterator.
21174 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21175 Use VF mode iterator.
21176 (copysign<mode>3): Use VF mode iterator.
21177 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21178 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21179 (*<any_logic:code><MODEF:mode>3): Merge with
21180 *avx_<any_logic:code><MODEF:mode>3.
21181 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21182 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21183 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21184 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21185 (sse2_cvtdq2ps): Use %v modifier.
21186 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21187 (avx_cvtps2dq<avxmodesuffix>): Remove.
21188 (sse2_cvtps2dq): Use %v modifier.
21189 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21190 (avx_cvttps2dq<avxmodesuffix>): Remove.
21191 (sse2_cvttps2dq): Use %v modifier.
21192 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21193 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21194 (sse2_cvtsd2siq): Fix insn template.
21195 (sse2_cvtsd2siq_2): Ditto.
21196 (sse2_cvttsd2siq): Ditto.
21197 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21198 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21200 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21202 * gcov-io.c: Use GCC Runtime Library Exception.
21204 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21207 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21208 as base_reg whatever register reg has been eliminated to, instead
21209 of hardcoding STACK_POINTER_REGNUM.
21211 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21213 * doc/tm.texi.in: Document C target hooks as separate from general
21215 * doc/tm.texi: Regenerate.
21216 * genhooks.c (struct hook_desc): Add docname field.
21217 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21219 (hook_array): Include c-target.def.
21220 (emit_documentation): Use docname field in output.
21221 (emit_init_macros): Take docname argument. Only emit definitions
21222 for hooks matching docname.
21223 (main): Expect additional arguments in all cases. Pass argument
21224 to emit_init_macros.
21225 * target.def: Move initial macro definitions and comments to
21226 target-hooks-macros.h.
21227 (gcc_targetcm): Move to c-family/c-target.def.
21228 * target.h (targetcm): Move declaration to c-family/c-target.h.
21229 * targhooks.c (default_handle_c_option): Move to
21231 * targhooks.h (default_handle_c_option): Move declaration to
21232 c-family/c-common.h.
21233 * target-hooks-macros.h: New file.
21234 * config.gcc (target_has_targetcm): Define and use to add to
21235 c_target_objs and cxx_target_objs.
21236 * config/default-c.c: New file.
21237 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21238 of target.h and target-def.h.
21239 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21240 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21241 darwin_check_cfstring_format_arg): Make static.
21242 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21243 TARGET_STRING_OBJECT_REF_TYPE_P,
21244 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21245 * config/darwin-protos.h (darwin_objc_construct_string,
21246 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21248 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21249 TARGET_STRING_OBJECT_REF_TYPE_P,
21250 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21251 * config/t-darwin (darwin-c.o): Update dependencies.
21252 * system.h (TARGET_HAS_TARGETCM): Poison.
21253 * Makefile.in (TARGET_H): Update.
21254 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21255 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21256 (default-c.o): New target.
21257 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21258 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21259 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21261 (build/genhooks.o): Update dependencies.
21263 2011-04-06 Richard Guenther <rguenther@suse.de>
21265 * ipa-inline.c (enum inlining_mode): Remove.
21266 (cgraph_flatten): Use some other token.
21267 (cgraph_edge_early_inlinable_p): New function, split out from ...
21268 (cgraph_perform_always_inlining): New function, split out from ...
21269 (cgraph_decide_inlining_incrementally): ... here.
21270 (cgraph_mark_inline_edge): Adjust.
21271 (cgraph_early_inlining): Re-structure.
21272 (pass_early_inline): Require SSA form.
21274 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21275 Julian Brown <julian@codesourcery.com>
21276 Mark Shinwell <shinwell@codesourcery.com>
21278 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21279 LO_REGS only for Thumb-1.
21280 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21281 be used in short instructions when optimising for size on Thumb-2.
21283 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21285 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21286 associated with user returns to be preserved.
21288 2011-04-06 Tristan Gingold <gingold@adacore.com>
21290 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21291 symbol_queue_size, DBXOUT_DECR_NESTING,
21292 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21293 if XCOFF_DEBUGGING_INFO.
21295 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21297 * config/i386/i386.md (attribute isa): New.
21298 (attribute enabled): New.
21299 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21300 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21301 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21302 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21303 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21304 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21305 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21306 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21308 * config/i386/sse.md (VF): New mode iterator.
21312 (SSEMODEF4): Remove.
21313 (attribute sse): Handle V8SF and V4DF modes.
21314 (<absneg:code><mode>2): Use VF mode iterator.
21315 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21317 (<plusminus_insn><mode>3): Use VF mode iterator.
21318 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21319 Use VF mode iterator.
21320 (<sse>_vm<plusminus_insn><mode>3): Merge with
21321 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21322 (mul<mode>3): Use VF mode iterator.
21323 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21324 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21326 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21327 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21328 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21329 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21331 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21332 Use VF1 mode iterator.
21333 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21334 (sqrt<VF2:mode>2): New expander.
21335 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21336 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21337 and sqrtv2df2. Use VF mode iterator.
21338 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21340 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21341 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21342 Use VF1 mode iterator.
21343 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21344 (<smaxmin:code><mode>3): Use VF mode iterator.
21345 (*<smaxmin:code><mode>3_finite): Merge with
21346 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21347 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21348 (<sse>_vm<smaxmin:code><mode>2): Merge with
21349 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21350 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21352 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21354 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21355 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21356 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21357 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21358 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21360 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21361 Use VF_128 mode iterator.
21362 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21364 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21365 VF_128 mode iterator.
21366 (vcond<mode>): Use VF mode iterator.
21367 * config/i386/predicates.md (sse_comparison_operator): Merge with
21368 avx_comparison_float_operator. Do not declare as special_predicate.
21369 * config/i386/i386.c (struct builtin_description): Update for renamed
21371 (ix86_expand_args_builtin): Ditto.
21372 (ix86_expand_sse_compare_mask): Ditto.
21374 2011-04-06 Richard Guenther <rguenther@suse.de>
21376 * tree-inline.c (estimate_num_insns): For calls simply account
21377 for all passed arguments and a used return value.
21379 2011-04-06 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/47663
21382 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21383 call_stmt_time fields.
21384 (cgraph_edge_inlinable_p): Declare.
21385 (cgraph_edge_recursive_p): New inline function.
21386 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21387 (cgraph_clone_edge): Copy it.
21388 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21389 Account for call stmt time.
21390 (cgraph_estimate_time_after_inlining): Take edge argument.
21391 (cgraph_estimate_edge_growth): Account call stmt size.
21392 (cgraph_estimate_size_after_inlining): Take edge argument.
21393 (cgraph_mark_inline_edge): Adjust.
21394 (cgraph_check_inline_limits): Likewise.
21395 (cgraph_recursive_inlining_p): Remove.
21396 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21397 (cgraph_decide_recursive_inlining): Take edge argument and
21399 (cgraph_decide_inlining_of_small_functions): Do not avoid
21400 diags for recursive inlining here.
21401 (cgraph_flatten): Adjust.
21402 (cgraph_decide_inlining_incrementally): Likewise.
21403 (estimate_function_body_sizes): Remove call cost handling.
21404 (compute_inline_parameters): Initialize caller edge call costs.
21405 (cgraph_estimate_edge_growth): New function.
21406 (cgraph_estimate_growth): Use it.
21407 (cgraph_edge_badness): Likewise.
21408 (cgraph_check_inline_limits): Take an edge argument.
21409 (cgraph_decide_inlining_of_small_functions): Adjust.
21410 (cgraph_decide_inlining): Likewise.
21411 * tree-inline.c (estimate_num_insns): Only account for call
21412 return value if it is used.
21413 (expand_call_inline): Avoid diagnostics on recursive inline
21415 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21416 (input_edge): Input edge call costs.
21418 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21420 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21422 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21424 * doc/invoke.texi (Spec Files): Fix typo.
21426 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21428 * profile.c (branch_prob): Move declaration of local variable. Remove
21429 obsolete ??? comment. Expand the location explicitly instead of using
21430 the LOCATION_FILE and LOCATION_LINE macros.
21432 2011-04-06 Wei Guozhi <carrot@google.com>
21435 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21436 (arm_cond_branch): Likewise.
21437 (arm_cond_branch_reversed): Likewise.
21438 (arm_jump): Likewise.
21439 (push_multi): Likewise.
21440 * config/arm/constraints.md (Py): New constraint.
21442 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21445 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21447 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21448 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21449 #ifdef DBX_DEBUGGING_INFO.
21451 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21454 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21455 if old and new states differ.
21457 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21459 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21460 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21461 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21462 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21463 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21464 mcfv4e): Use Alias.
21465 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21466 ColdFire options to -mcpu= options.
21468 2011-04-05 Jeff Law <law@redhat.com>
21470 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21471 check if BB is a successor of LOOP->header and return
21472 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21474 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21476 * cprop.c (struct reg_use): Remove.
21477 (reg_use_table): Make an array of RTX.
21478 (find_used_regs, constprop_register, local_cprop_pass,
21479 bypass_block): Simplify users of reg_use_table.
21480 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21481 on one of the uses found by find_used_regs.
21483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21486 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21489 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21491 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21493 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21495 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21497 PR middle-end/48441
21498 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21500 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21502 * combine.c: Include obstack.h.
21503 (struct insn_link): Define.
21504 (uid_log_links): Adjust type.
21505 (FOR_EACH_LOG_LINK): New macro.
21506 (insn_link_obstack): Declare.
21507 (alloc_insn_link): Define.
21508 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21509 type of link variables.
21510 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21511 (try_combine, record_promoted_values, distribute_notes): Likewise.
21512 (distribute_links): Likewise. Tweak prototype.
21513 (clear_log_links): Delete.
21514 (adjust_for_new_dest): Call alloc_insn_link.
21515 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21519 * gcse.c (modify_mem_list): Convert to an array of VECs.
21520 (canon_modify_mem_list, compute_transp): Tweak formatting.
21521 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21522 (load_killed_in_block_p): Likewise.
21523 (record_last_mem_set_info): Likewise.
21524 (clear_modify_mem_tables): Likewise.
21526 2011-04-05 Tom de Vries <tom@codesourcery.com>
21528 PR middle-end/48461
21529 * function.c (emit_use_return_register_into_block): Only define if
21532 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21534 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21536 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21538 * config/rx/rx-opts.h: New.
21539 * config/rx/rx.c (rx_cpu_type): Remove.
21540 (rx_handle_option): Don't assert that global structures are in
21541 use. Access variables via opts pointer. Defer most handling of
21542 OPT_mint_register_. Use error_at.
21543 (rx_option_override): Handle deferred OPT_mint_register_ here.
21544 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21545 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21546 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21547 (rx_cpu_types): New Enum and EnumValue entries.
21548 (mint-register=): Use Defer and use Var accordingly.
21550 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21552 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21553 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21554 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21556 (debug_free_queue, debug_nesting, symbol_queue_index):
21558 * dbxout.c: ...to here. Make static.
21560 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21562 * gcse.c (modify_pair): Define. Define a VEC of it.
21563 (canon_modify_mem_list): Convert to an array of VECs.
21564 (free_insn_expr_list_list): Delete.
21565 (clear_modify_mem_tables): Call VEC_free instead.
21566 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21567 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21568 (canon_list_insert, compute_transp): Likewise.
21570 2011-04-05 Tom de Vries <tom@codesourcery.com>
21573 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21576 2011-04-05 Tom de Vries <tom@codesourcery.com>
21579 * function.c (emit_use_return_register_into_block): New function.
21580 (thread_prologue_and_epilogue_insns): Use
21581 emit_use_return_register_into_block.
21583 2011-04-05 Tom de Vries <tom@codesourcery.com>
21586 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21589 2011-04-05 Tom de Vries <tom@codesourcery.com>
21591 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21593 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21595 * config/arm/arm.md (define_constants for unspec): Replace with
21597 (define_constants for unspecv): Replace with define_c_enum.
21598 * config/arm/neon.md (define_constants for unspec): Replace with
21601 2011-04-04 Richard Henderson <rth@redhat.com>
21604 * dwarf2out.c (output_line_info): Always emit line info from
21605 at least one section.
21606 (dwarf2out_init): Create text_section_line_info here ...
21607 (set_cur_line_info_table): ... not here.
21609 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21612 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21615 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21617 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21619 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21620 (expr_equiv_p): Remove.
21621 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21622 (hash_scan_set): Update call to insert_set_in_table.
21623 (dump_hash_table): Dump <dest, src> pair.
21624 (lookup_set): Simplify. Lookup <dest, src> pair.
21625 (compute_transp): Remove, fold heavily simplified code into...
21626 (compute_local_properties): ...here. Expect COMP and TRANSP
21628 (find_avail_set): Take set directly from struct expr.
21629 (find_bypass-set): Likewise.
21630 (bypass_block): Likewise.
21631 (cprop_insn): Likewise. Remove redundant INSN_P test.
21633 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21634 checks on form of COND from find_implicit_sets to here.
21635 (find_implicit_sets): Cleanup control flow. Split critical edges
21636 if it exposes implicit sets. Allocate/resize implicit_sets as
21638 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21639 changed something. Run df_analyze after find_implicit_sets if any
21640 edges were split. Do not allocate implicit_sets here.
21642 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21643 (gcse_obstack): Renamed to cprop_obstack.
21644 (GNEW, GNEWVEC, GNEWVAR): Remove.
21646 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21647 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21648 (gcse_alloc): Likewise, and rename to cprop_alloc.
21649 (alloc_gcse_men, free_gcse_mem): Remove.
21650 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21651 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21652 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21654 * cprop.c (oprs_not_set_p): Remove.
21655 (mark_set, mark_clobber): Remove.
21656 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21657 (reg_not_set_p): New function.
21658 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21659 (cprop_insn): Likewise.
21660 (cprop_jump): Use FOR_EACH_EDGE.
21662 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21665 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21666 (rank_for_schedule): Use scheduled_insns vector instead of
21667 last_scheduled_insn.
21668 (ok_for_early_queue_removal): Likewise.
21669 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21671 (choose_ready): Likewise.
21672 (commit_schedule): Use VEC_iterate.
21673 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21674 a dbg_cnt, use it and ensure the first insn is in the ready list.
21675 (haifa_sched_init): Allocate scheduled_insns.
21676 (sched_extend_ready_list): Don't allocate it; reserve space.
21677 (haifa_sched_finish): Free it.
21679 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21681 * optc-gen.awk: Always remove type from Variable entry before
21682 recording in var_seen.
21684 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21686 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21687 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21688 call to tidy_fallthru_edges.
21690 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21692 * doc/options.texi (ToLower): Document.
21693 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21694 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21695 * opts.h (cl_option): Add cl_tolower field.
21696 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21697 arguments with lowercase strings.
21698 * config/rx/rx.opt (mcpu=): Add ToLower.
21699 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21702 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21704 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21706 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21708 * config/vax/vax.c: Include reload.h.
21710 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21712 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21713 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21714 (sparc_preferred_reload_class): New function.
21716 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21719 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21720 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21722 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21724 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21725 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21727 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21729 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21730 (ASM_OUTPUT_ALIGNED_BSS): Define.
21732 2011-04-03 Michael Matz <matz@suse.de>
21734 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21735 and next_slot members.
21736 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21737 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21738 (lto_streamer_cache_append): Declare.
21739 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21740 unsigned index, remove offset parameter, ensure that we append
21741 or update existing entries.
21742 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21743 parameter, update next_slot for append.
21744 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21746 (lto_streamer_cache_insert_at): Likewise.
21747 (lto_streamer_cache_append): New function.
21748 (lto_streamer_cache_lookup): Use unsigned index.
21749 (lto_streamer_cache_get): Likewise.
21750 (lto_record_common_node): Don't test tree_node_can_be_shared.
21751 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21752 (lto_streamer_cache_delete): Don't free offsets member.
21753 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21754 (lto_output_string_with_length): Use lto_output_data_stream.
21755 (lto_output_tree_header): Remove ix parameter, don't write it.
21756 (lto_output_builtin_tree): Likewise.
21757 (lto_write_tree): Adjust callers to above, don't track and write
21758 offset, write unsigned index.
21759 (output_unreferenced_globals): Don't emit all global vars.
21760 (write_global_references): Use unsigned indices.
21761 (lto_output_decl_state_refs): Likewise.
21762 (write_symbol): Likewise.
21763 * lto-streamer-in.c (lto_input_chain): Move earlier.
21764 (input_function): Use unsigned index.
21765 (input_alias_pairs): Don't read and then ignore all global vars.
21766 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21767 don't pass it back, use lto_streamer_cache_append.
21768 (lto_register_var_decl_in_symtab): Use unsigned index.
21769 (lto_register_function_decl_in_symtab): Likewise.
21770 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21772 (lto_get_builtin_tree): Don't read index, use
21773 lto_streamer_cache_append.
21774 (lto_read_tree): Adjust call to lto_materialize_tree.
21776 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21777 don't use function calls in arguments to MIN.
21779 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21782 * gimple.c (gimple_type_leader_entry): Mark deletable.
21784 2011-04-03 Alan Modra <amodra@gmail.com>
21786 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21788 2011-04-03 Michael Matz <matz@suse.de>
21790 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21792 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21794 2011-04-03 Michael Matz <matz@suse.de>
21796 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21797 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21798 without function context.
21799 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21800 current_function_decl and cfun.
21802 2011-04-03 Michael Matz <matz@suse.de>
21804 * tree.c (decl_init_priority_insert): Don't create entry for
21806 (decl_fini_priority_insert): Ditto.
21807 (fields_compatible_p, find_compatible_field): Remove.
21808 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21809 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21811 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21813 * combine.c (try_combine): Remove useless local variable.
21815 2011-04-03 Richard Guenther <rguenther@suse.de>
21816 Ira Rosen <ira.rosen@linaro.org>
21818 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21819 non-variable offsets and compare the remaining bases of the two
21820 accesses instead of looking for exact same data-ref.
21822 2011-04-02 Kai Tietz <ktietz@redhat.com>
21825 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21827 * i386.c (ix86_is_msabi_thiscall): New helper function.
21828 (ix86_is_type_thiscall): New helper function.
21829 (ix86_comp_type_attributes): Handle thiscall for method-functions
21831 (init_cumulative_args): Likewise.
21832 (find_drap_reg): Likewise.
21833 (ix86_static_chain): Likewise.
21834 (x86_this_parameter): Likewise.
21835 (x86_output_mi_thunk): Likewise.
21837 2011-04-01 Olivier Hainque <hainque@adacore.com>
21838 Nicolas Setton <setton@adacore.com>
21839 Eric Botcazou <ebotcazou@adacore.com>
21841 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21842 (add_gnat_descriptive_type_attribute): New function.
21843 (gen_array_type_die): Call it.
21844 (gen_enumeration_type_die): Likewise.
21845 (gen_struct_or_union_type_die): Likewise.
21846 (modified_type_die): Likewise.
21847 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21848 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21849 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21851 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21854 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21855 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21858 2011-03-17 Richard Guenther <rguenther@suse.de>
21861 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21862 origin for decls in other ltrans units.
21863 (input_varpool_node): Likewise.
21865 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21867 PR middle-end/48335
21868 * expr.c (expand_assignment): Handle all possibilities
21869 if TO_RTX is CONCAT.
21870 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21871 (store_split_bit_field): If SUBREG_REG (op0) or
21872 op0 itself has smaller mode than word, return it
21873 for offset 0 and const0_rtx for out-of-bounds stores.
21874 If word is const0_rtx, skip it.
21876 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21878 * config/h8300/h8300.c (print_operand_address): Rename to...
21879 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21880 Call h8300_print_operand and h8300_print_operand_address instead of
21881 print_operand and print_operand_address. Declare.
21882 (print_operand): Renake to...
21883 (h8300_print_operand): ...this. Make static. Adjust comments.
21884 Call h8300_print_operand instead of print_operand. Declare.
21885 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21886 (h8300_register_move_cost): Likewise.
21887 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21888 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21889 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21890 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21891 * config/h8300/h8300-protos.h (print_operand): Delete.
21892 (print_operand_address): Delete.
21894 2011-04-01 Richard Henderson <rth@redhat.com>
21897 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21898 in strict mode before dwarf4. Re-order tests to early out
21899 before switching sections.
21901 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21903 * config/h8300/constraints.md: New file.
21904 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21905 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21906 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21907 * config/h8300/predicates.md (bit_operand): Likewise.
21908 (incdec_operand): Use satisfies_constraint_M and
21909 satisfies_constraint_O. Don't use C code block.
21910 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21911 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21912 (compute_mov_length): Use satisfies_constraint_G.
21913 (fix_bit_operand): Use satisfies_constraint_U.
21914 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21915 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21916 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21917 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21918 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21919 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21920 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21921 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21922 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21923 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21924 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21925 (EXTRA_MEMORY_CONSTRAINT): Delete.
21927 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21928 Michael Meissner <meissner@linux.vnet.ibm.com>
21931 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21932 operands, as per the specifications.
21934 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21935 (vec_extract_evenv4sf): Ditto.
21936 (vec_extract_evenv8hi): Ditto.
21937 (vec_extract_evenv16qi): Ditto.
21938 (vec_extract_oddv4si): Ditto.
21940 2011-03-31 Mark Wielaard <mjw@redhat.com>
21942 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21943 high_pc attribute if the CU has no associated code. Only output
21944 DW_AT_entry_pc for CU if not generating strict dwarf and
21947 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21949 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21950 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21952 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21953 * final.c (final_start_function): Call the new function rather
21954 than using a NULL argument for dwarf2out_frame_debug.
21956 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21957 that contains the prologue.
21959 * haifa-sched.c (queue_insn): New arg REASON. All callers
21960 changed. Print it in debugging output.
21962 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21964 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21965 Split most of the code into...
21966 (begin_move_insn): ... here. New function.
21967 (ebb_sched_info): Add a pointer to it.
21968 * haifa-sched.c (scheduled_insns): New static variable.
21969 (sched_extend_ready_list): Allocate it.
21970 (schedule_block): Use it to record the order of scheduled insns.
21971 Perform RTL changes to move insns only after all scheduling
21972 decisions have been made.
21973 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21974 begin_move_insn field.
21975 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21976 * sched-int.h (struct haifa_sched_info): Remove second argument
21977 from begin_schedule_ready hook. Add new member begin_move_insn.
21978 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21979 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21981 * haifa-sched.c (prune_ready_list): New function, broken out of
21983 (schedule_block): Use it.
21985 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21987 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21989 2011-04-01 Kai Tietz <ktietz@redhat.com>
21991 * config.gcc (*-*-mingw*): Allow as option the
21992 posix threading model.
21993 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21994 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21996 (CPP_SPEC): Add pthread/no-pthread handling.
21997 (LIB_SPEC): Likewise.
21998 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21999 (LIB_SPEC): Likewise.
22000 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22001 flag to pass -pthread option for shared libgcc build.
22002 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22003 for shared libgcc build.
22004 * config/i386/t-mingw-pthread: New file.
22005 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22006 New define to enable use of library pthread by default.
22007 * config/i386/mingw.opt (pthread): New driver option.
22008 (no-pthread): New driver option.
22009 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22010 * config/i386/mingw-w64.opt: Likewise.
22012 2011-04-01 Gary Funck <gary@intrepid.com>
22014 * c-decl.c (grokdeclarator): Fix formatting.
22016 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22018 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22019 instead of n_operands.
22020 (set_storage_via_setmem): Likewise.
22021 * optabs.c (maybe_gen_insn): Likewise.
22022 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22023 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22024 (mips_expand_builtin_direct): Likewise.
22025 * config/spu/spu.c (expand_builtin_args): Likewise.
22027 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22029 * recog.h (insn_data_d): Add n_generator_args.
22030 * genoutput.c (data): Likewise.
22031 (output_insn_data): Print it.
22032 (max_opno, num_dups): Delete.
22033 (scan_operands): Just fill in "d->operand[...]".
22034 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22036 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22038 * gensupport.h (pattern_stats): New structure.
22039 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22040 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22041 (max_operand_1, max_operand_vec): Delete.
22042 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22044 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22046 * emit-rtl.c (emit_pattern_after_setloc): New function.
22047 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22048 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22049 (emit_pattern_after): New function.
22050 (emit_insn_after, emit_jump_insn_after): Call it.
22051 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22052 (emit_pattern_before_setloc): New function.
22053 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22054 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22056 (emit_pattern_before): New function.
22057 (emit_insn_before, emit_jump_insn_before): Call it.
22058 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22060 2011-03-31 Richard Henderson <rth@redhat.com>
22062 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22063 (dw_separate_line_info_entry): Remove.
22064 (enum dw_line_info_opcode): New.
22065 (dw_line_info_entry): Use it.
22066 (dw_line_info_table, dw_line_info_table_p): New.
22067 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22068 (line_info_table, line_info_label_num): Remove.
22069 (line_info_table_in_use): Remove.
22070 (separate_line_info_table): Remove.
22071 (separate_line_info_table_allocated): Remove.
22072 (separate_line_info_table_in_use): Remove.
22073 (LINE_INFO_TABLE_INCREMENT): Remove.
22074 (line_info_label_num): New.
22075 (cur_line_info_table): New.
22076 (text_section_line_info, cold_text_section_line_info): New.
22077 (separate_line_info): New.
22078 (SEPARATE_LINE_CODE_LABEL): Remove.
22079 (print_dwarf_line_table): Remove.
22080 (debug_dwarf): Don't dump it.
22081 (output_one_line_info_table): New.
22082 (output_line_info): Use it.
22083 (new_line_info_table): New.
22084 (set_cur_line_info_table): New.
22085 (dwarf2out_switch_text_section): Use it.
22086 (dwarf2out_begin_function): Likewise.
22087 (push_dw_line_info_entry): New.
22088 (dwarf2out_source_line): Rewrite for new line info tables.
22089 (dwarf2out_init): Remove dead initailizations.
22091 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22093 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22095 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22096 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22097 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22098 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22099 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22100 * opt-functions.awk (flag_init, switch_bit_fields): New.
22101 (switch_flags): Don't handle flags moved to bit-fields. Don't
22102 generate CL_MISSING_OK or CL_SAVE.
22103 * optc-gen.awk: Update to generate bit-field output as well as
22105 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22106 bit-field instead of CL_REJECT_DRIVER flag.
22107 * opts-common.c (generate_canonical_option,
22108 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22109 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22110 instead of CL_REJECT_NEGATIVE flag.
22111 * toplev.c (print_switch_values): Use cl_report bit-field instead
22114 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22116 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22117 a zero minimum index only if it is redundant.
22119 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22121 PR rtl-optimization/48381
22122 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22123 instead of ira_class_hard_reg_index for calculating conflicting
22126 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22128 * cprop.c: Clean up hash table building.
22129 (reg_avail_info): Remove.
22130 (oprs_available_p): Remove.
22131 (record_last_reg_set_info): Remove.
22132 (record_last_set_info): Remove.
22133 (reg_available_p): New function.
22134 (gcse_constant_p): Do not treat unfolded conditions as constants.
22135 (make_set_regs_unavailable): New function.
22136 (hash_scan_set): Simplify with new reg_available_p.
22137 (compute_hash_table_work): Traverse insns stream only once.
22138 Do not compute reg_avail_info. Traverse insns in reverse order.
22139 Record implicit sets after recording explicit sets from the block.
22141 2011-03-31 Michael Matz <matz@suse.de>
22143 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22145 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22147 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22148 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22149 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22150 (h8300_mode_dependent_address_p): New function.
22151 (h8300_get_index): Make static.
22153 2011-03-31 Jeff Law <law@redhat.com>
22155 * reload1.c (elimination_effects): Fix typo in recent change.
22157 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22158 typo potentially leading to null pointer dereference.
22160 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22161 (setup_save_areas): Corresponding changes to avoid useless
22164 * jump.c (reversed_comparison_code_parts): Avoid successive return
22165 statements when REVERSE_CONDITION is defined.
22167 * expr.c (expand_assignment): Avoid useless assignments.
22168 (expand_expr_real_1): Likewise.
22169 (expand_expr_real_2): Avoid useless statements.
22171 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22173 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22178 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22180 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22183 * doc/tm.texi.in (TARGET_VERSION): Remove.
22184 * doc/tm.texi: Regenerate.
22185 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22186 * collect2.c (main): Don't use TARGET_VERSION.
22187 * mips-tdump.c (main): Don't use TARGET_VERSION.
22188 * mips-tfile.c (main): Don't use TARGET_VERSION.
22189 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22190 * config/rs6000/vxworksae.h: Remove.
22191 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22192 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22193 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22194 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22195 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22196 * config/arm/arm.h (TARGET_VERSION): Remove.
22197 * config/arm/coff.h (TARGET_VERSION): Remove.
22198 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22199 * config/arm/elf.h (TARGET_VERSION): Remove.
22200 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22201 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22202 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22203 * config/arm/pe.h (TARGET_VERSION): Remove.
22204 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22205 * config/arm/semi.h (TARGET_VERSION): Remove.
22206 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22207 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22208 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22209 * config/avr/avr.h (TARGET_VERSION): Remove.
22210 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22211 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22212 * config/frv/frv.h (TARGET_VERSION): Remove.
22213 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22214 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22215 * config/i386/darwin.h (TARGET_VERSION): Remove.
22216 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22217 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22218 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22219 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22220 * config/i386/gnu.h (TARGET_VERSION): Remove.
22221 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22222 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22223 * config/i386/linux.h (TARGET_VERSION): Remove.
22224 * config/i386/linux64.h (TARGET_VERSION): Remove.
22225 * config/i386/lynx.h (TARGET_VERSION): Remove.
22226 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22227 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22228 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22229 * config/i386/netware.h (TARGET_VERSION): Remove.
22230 * config/i386/nto.h (TARGET_VERSION): Remove.
22231 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22232 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22233 * config/ia64/elf.h (TARGET_VERSION): Remove.
22234 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22235 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22236 * config/ia64/linux.h (TARGET_VERSION): Remove.
22237 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22238 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22239 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22240 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22241 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22242 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22243 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22244 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22245 * config/m68k/linux.h (TARGET_VERSION): Remove.
22246 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22247 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22248 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22249 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22250 * config/mep/mep.h (TARGET_VERSION): Remove.
22251 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22252 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22253 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22254 * config/mips/linux.h (TARGET_VERSION): Remove.
22255 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22256 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22257 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22258 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22259 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22260 * config/pa/pa.h (TARGET_VERSION): Remove.
22261 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22262 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22263 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22264 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22265 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22266 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22267 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22268 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22269 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22270 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22271 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22272 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22273 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22274 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22275 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22276 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22277 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22278 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22279 * config/s390/linux.h (TARGET_VERSION): Remove.
22280 * config/s390/s390.h (TARGET_VERSION): Remove.
22281 * config/s390/tpf.h (TARGET_VERSION): Remove.
22282 * config/score/score.h (TARGET_VERSION): Remove.
22283 * config/sh/linux.h (TARGET_VERSION): Remove.
22284 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22285 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22286 * config/sh/sh.h (TARGET_VERSION): Remove.
22287 * config/sh/sh64.h (TARGET_VERSION): Remove.
22288 * config/sh/superh.h (TARGET_VERSION): Remove.
22289 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22290 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22291 * config/sparc/linux.h (TARGET_VERSION): Remove.
22292 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22293 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22294 TARGET_NAME32, TARGET_NAME): Remove.
22295 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22296 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22297 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22298 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22299 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22300 * config/spu/spu.h (TARGET_VERSION): Remove.
22301 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22302 * config/v850/v850.h (TARGET_VERSION): Remove.
22303 * config/vax/linux.h (TARGET_VERSION): Remove.
22304 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22305 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22306 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22308 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22311 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22312 frame-related from frame-unrelated adjustments to the stack pointer.
22314 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22316 * common.opt (fdebug-types-section): Move earlier.
22317 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22319 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22321 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22324 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22326 * tree.h (CASE_CHAIN): Define.
22327 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22328 (gimple_redirect_edge_and_branch): Likewise.
22330 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22332 PR middle-end/48367
22333 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22336 2011-03-30 Jeff Law <law@redhat.com>
22338 * PR bootstrap/48371
22339 * reload1.c (reload): Fix botch in last change.
22341 * reload.h (struct reload): Fix typo introduced in last change.
22343 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22345 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22346 Undocumented. Remove help text.
22347 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22352 * doc/options.texi (NegativeAlias): Document.
22353 (Alias): Mention NegativeAlias.
22354 * opt-functions.awk: Handle NegativeAlias.
22355 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22356 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22357 * opts.h (CL_NEGATIVE_ALIAS): Define.
22358 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22359 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22361 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22363 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22364 mno-spe and mno-isel instead of mspe=no and -misel=no.
22366 2011-03-29 Mark Wielaard <mjw@redhat.com>
22368 * common.opt (fdebug-types-section): New flag.
22369 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22370 * dwarf2out.c (use_debug_types): New define.
22371 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22372 (print_die): Guard output of type unit signatures using
22374 (build_abbrev_table): Replace assert of dwarf_version >= 4
22375 with assert on use_debug_types.
22376 (size_of_die): Likewise.
22377 (unmark_dies): Likewise.
22378 (value_format): Decide AT_ref_external form on use_debug_types.
22379 (output_die): Replace dwarf_version version check guard with
22380 use_debug_types where appropriate.
22381 (modified_type_die): Likewise.
22382 (gen_reference_type_die): Likewise.
22383 (dwarf2out_start_source_file): Likewise.
22384 (dwarf2out_end_source_file): Likewise.
22385 (prune_unused_types_walk_attribs): Likewise.
22386 (dwarf2out_finish): Likewise.
22388 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22390 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22392 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22394 PR rtl-optimization/48332
22395 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22396 mode of input operand N and modeN to its actual mode.
22398 2011-03-30 Jeff Law <law@redhat.com>
22400 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22401 define accessor macro.
22402 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22403 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22404 (reg_equiv_init): Likewise.
22405 (reg_equivs_size): New variable.
22406 (reg_equiv_init_size): Remove.
22407 (allocate_initial_values): Move prototype to here from....
22408 * integrate.h (allocate_initial_values): Remove prototype.
22409 * integrate.c: Include reload.h.
22410 (allocate_initial_values): Corresponding changes.
22411 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22412 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22413 (update_equiv_regs): Corresponding changes.
22414 (ira): Corresponding changes.
22415 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22416 (push_secondary_reload): Corresponding changes.
22417 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22418 (make_memloc, find_reloads_address): Corresponding changes.
22419 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22420 (find_reloads_address_1): Corresponding changes.
22421 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22422 (refers_to_regno_for_reload_p): Corresponding changes.
22423 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22424 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22425 * reload1.c: Include ggc.h.
22426 (grow_reg_equivs): New function.
22427 (replace_pseudos_in, reload): Corresponding changes.
22428 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22429 (eliminate_regs_1, elimination_effects): Corresponding changes.
22430 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22431 (delete_output_reload): Likewise.
22432 * caller-save.c (mark_referenced_regs): Corresponding changes.
22433 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22434 * frv/predicates.md (frv_load_operand): Corresponding changes.
22435 * microblaze/microblaze.c (double_memory_operand): Corresponding
22437 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22438 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22439 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22440 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22441 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22443 * pa/pa.c (emit_move_sequence): Corresponding changes.
22444 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22446 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22449 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22450 structure modes. Don't check neon_vector_mem_operand for
22451 vector or structure modes.
22453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22454 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22457 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22458 operand 1 and reshuffle the operands to match.
22459 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22461 2011-03-30 Christian Schüler <cschueler@gmx.de>
22464 * config/c.opt (F): Added 'Driver' to -F option.
22467 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22469 * config/darwin.opt: Added '-arch' option.
22471 2011-03-30 Nick Clifton <nickc@redhat.com>
22473 * config/rx/rx.md: Add peepholes and patterns to combine
22474 extending loads and simple arithmetic instructions.
22475 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22476 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22477 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22478 modes to use pre-decrement and post-increment addressing.
22479 (rx_is_restricted_memory_address): Add range checking of REG+INT
22481 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22482 (rx_memory_move_cost): Adjust cost of stores.
22483 (rx_adjust_insn_length): New function.
22485 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22488 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22489 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22490 matching arg00/arg01 types.
22492 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22494 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22495 last_location to UNKNOWN_LOCATION.
22497 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22500 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22503 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22504 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22507 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22508 Init(PROCESSOR_V7).
22509 (sparc_cpu): Likewise.
22510 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22513 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22516 PR middle-end/48342
22517 PR rtl-optimization/48345
22518 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22519 hard regs for given mode from profitable regs when doing secondary
22522 2011-03-29 Jeff Law <law@redhat.com>
22525 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22526 do_not_duplicate field.
22527 (lookup_redirection_data): Corresponding changes.
22528 (create_duplicates): Always create a template block.
22529 (redirect_edges): Remove code which reused the original block
22530 when it was going to become unreachable code.
22531 (thread_block): Don't set do_not_duplicate field.
22533 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22535 * lto-opts.c (register_user_option_p, lto_register_user_option):
22536 Make type argument unsigned.
22537 * lto-streamer.h (lto_register_user_option): Make type argument
22539 * opth-gen.awk: Make CL_* macros unsigned.
22540 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22541 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22542 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22543 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22544 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22545 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22546 (find_opt): Make lang_mask argument unsigned.
22548 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22550 PR rtl-optimization/48331
22551 PR rtl-optimization/48334
22552 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22553 for any used algorithm.
22555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22557 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22560 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22562 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22563 (alpha_option_override): Don't set alpha_sr_alias_set.
22564 (emit_frame_store_1): Use gen_frame_mem rather than calling
22566 (alpha_expand_epilogue): Ditto.
22568 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22570 PR tree-optimization/48290
22571 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22572 vectorization, check that relevant phis in the basic block after
22573 the inner loop are really inner loop's exit phis.
22575 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22578 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22579 (cached_dw_loc_list_def): New structure.
22580 (cached_dw_loc_list): New typedef.
22581 (cached_dw_loc_list_table): New variable.
22582 (cached_dw_loc_list_table_hash): New function.
22583 (cached_dw_loc_list_table_eq): Likewise.
22584 (add_location_or_const_value_attribute): Take a bool cache_p.
22585 Cache the list when the parameter is true.
22586 (gen_formal_parameter_die): Update caller.
22587 (gen_variable_die): Likewise.
22588 (dwarf2out_finish): Likewise.
22589 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22590 while generating debug info for the decl.
22591 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22592 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22593 (resolve_addr): Cache the result of resolving a chain of
22596 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22598 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22599 conflict object hard regset nodes have intersecting hard reg sets.
22601 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22602 after regstat_init_n_sets_and_refs.
22604 * ira.c: Add more comments at the top.
22605 (setup_stack_reg_pressure_class, setup_pressure_classes):
22606 Add comments how we compute the register pressure classes.
22607 (setup_allocno_and_important_classes): Add more comments.
22608 (setup_class_translate_array, reorder_important_classes)
22609 (setup_reg_class_relations): Add comments.
22611 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22614 * ira-color.c: Add 2011 to the Copyright line.
22615 (assign_hard_reg): Add more comments.
22616 (improve_allocation): Ditto.
22618 * ira-costs.c: Add 2011 to the Copyright line.
22619 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22621 (setup_regno_cost_classes_by_mode): Ditto.
22623 Initial patches from ira-improv branch:
22625 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22627 * ira-build.c (ira_create_object): Remove initialization of
22628 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22629 (ira_create_allocno): Remove initialization of
22630 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22631 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22632 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22633 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22634 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22635 Initialize ALLOCNO_ADD_DATA.
22636 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22637 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22639 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22640 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22642 * ira.c (ira_reallocate): Remove.
22643 (setup_pressure_classes): Call
22644 ira_init_register_move_cost_if_necessary. Use
22645 ira_register_move_cost instead of ira_get_register_move_cost.
22646 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22647 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22649 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22650 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22651 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22652 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22653 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22654 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22656 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22657 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22658 (struct allocno_color_data): New.
22659 (allocno_color_data_t): New typedef.
22660 (allocno_color_data): New definition.
22661 (ALLOCNO_COLOR_DATA): New macro.
22662 (struct object_color_data): New.
22663 (object_color_data_t): New typedef.
22664 (object_color_data): New definition.
22665 (OBJECT_COLOR_DATA): New macro.
22666 (update_copy_costs, calculate_allocno_spill_cost): Call
22667 ira_init_register_move_cost_if_necessary. Use
22668 ira_register_move_cost instead of ira_get_register_move_cost.
22669 (move_spill_restore, update_curr_costs): Ditto.
22670 (allocno_spill_priority): Make it inline.
22671 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22672 (struct coalesce_data, coalesce_data_t): New.
22673 (allocno_coalesce_data): New definition.
22674 (ALLOCNO_COALESCE_DATA): New macro.
22675 (merge_allocnos, coalesced_allocno_conflict_p): Use
22676 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22677 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22678 (coalesce_allocnos): Ditto.
22679 (setup_coalesced_allocno_costs_and_nums): Ditto.
22680 (collect_spilled_coalesced_allocnos): Ditto.
22681 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22682 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22683 (coalesce_spill_slots): Ditto.
22684 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22685 free allocno_coalesce_data.
22687 * ira-conflicts.c: Fix formatting.
22688 (process_regs_for_copy): Call
22689 ira_init_register_move_cost_if_necessary. Use
22690 ira_register_move_cost instead of ira_get_register_move_cost.
22691 (build_object_conflicts): Optimize.
22693 * ira-costs.c (record_reg_classes): Optimize. Call
22694 ira_init_register_move_cost_if_necessary. Use
22695 ira_register_move_cost, ira_may_move_in_cost, and
22696 ira_may_move_out_cost instead of ira_get_register_move_cost and
22697 ira_get_may_move_cost.
22698 (record_address_regs): Ditto.
22699 (scan_one_insn): Optimize.
22700 (find_costs_and_classes): Optimize.
22701 (process_bb_node_for_hard_reg_moves): Call
22702 ira_init_register_move_cost_if_necessary. Use
22703 ira_register_move_cost instead of ira_get_register_move_cost.
22705 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22706 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22707 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22708 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22710 (ira_initiate_emit_data, ira_finish_emit_data)
22711 (create_new_allocno): New functions.
22712 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22713 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22714 Use ira_register_move_cost instead of ira_get_register_move_cost.
22716 * ira-int.h: Fix some comments.
22717 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22718 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22719 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22720 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22722 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22723 bitfield after mode. Make hard_regno a short int. Make
22724 hard_regno short. Remove first_coalesced_allocno and
22725 next_coalesced_allocno. Move mem_optimized_dest_p,
22726 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22727 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22728 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22729 temp, colorable_p. Add new member add_data.
22730 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22731 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22732 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22733 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22734 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22735 (ALLOCNO_ADD_DATA): New macro.
22736 (ira_emit_data_t): New typedef.
22737 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22738 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22739 from struct ira_allocno.
22740 (ALLOCNO_EMIT_DATA): New macro.
22741 (ira_allocno_emit_data, allocno_emit_reg): New.
22742 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22743 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22744 (OBJECT_ADD_DATA): New macro.
22745 (ira_reallocate): Remove.
22746 (ira_initiate_emit_data, ira_finish_emit_data): New.
22747 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22748 (ira_init_register_move_cost_if_necessary): New.
22749 (ira_object_conflict_iter_next): Merge into
22750 ira_object_conflict_iter_cond.
22751 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22753 * ira-live.c (process_single_reg_class_operands): Call
22754 ira_init_register_move_cost_if_necessary. Use
22755 ira_register_move_cost instead of ira_get_register_move_cost.
22757 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22759 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22761 * ira-costs.c: Fix formatting.
22762 (cost_classes, cost_classes_num): Remove.
22763 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22764 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22765 (cost_classes_del, cost_classes_htab): New.
22766 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22767 (initiate_regno_cost_classes, setup_cost_classes): New.
22768 (setup_regno_cost_classes_by_aclass): New.
22769 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22770 (record_reg_classes): Use regno_cost_classes instead of
22771 cost_classes. Move checking opposite operand up.
22772 (record_address_regs): Use regno_cost_classes
22773 instead of cost_classes.
22774 (scan_one_insn): Ditto. Use always general register.
22775 (print_allocno_costs): Use regno_cost_classes instead of
22777 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22778 (find_costs_and_classes): Set up cost classes for each registers.
22779 Use also their mode for this. Use regno_cost_classes instead of
22781 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22783 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22784 (ira_costs, ira_set_pseudo_classes): Call
22785 initiate_regno_cost_classes and finish_regno_cost_classes.
22787 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22789 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22791 * target.def (ira_cover_classes): Remove.
22793 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22795 * doc/tm.texi.in: Ditto.
22797 * ira-conflicts.c: Remove mentioning cover classes from the file.
22798 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22799 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22801 * targhooks.c (default_ira_cover_classes): Remove.
22803 * targhooks.h (default_ira_cover_classes): Ditto.
22805 * haifa-sched.c: Remove mentioning cover classes from the file.
22806 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22807 ira_pressure_classes and ira_pressure_classes_num instead of
22808 ira_reg_class_cover_size and ira_reg_class_cover. Use
22809 sched_regno_pressure_class instead of sched_regno_cover_class.
22810 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22811 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22813 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22814 classes from the file.
22815 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22816 (struct object_hard_regs, struct object_hard_regs_node): New.
22817 (struct ira_object): New members profitable_hard_regs,
22818 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22819 (struct ira_allocno): Rename cover_class to aclass. Rename
22820 cover_class_cost and updated_cover_class_cost to class_cost and
22821 updated_class_cost. Remove splay_removed_p and
22822 left_conflict_size. Add new members colorable_p.
22823 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22824 (ALLOCNO_COLORABLE_P): New macro.
22825 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22826 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22827 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22828 (OBJECT_...): Rename parameter C to O.
22829 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22830 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22831 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22832 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22833 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22834 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22835 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22836 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22837 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22838 x_ira_reg_class_subunion.
22839 (ira_max_memory_move_cost, ira_max_register_move_cost)
22840 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22841 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22842 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22843 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22844 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22845 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22846 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22847 (ira_tune_allocno_costs_and_cover_classes): Rename to
22848 ira_tune_allocno_costs.
22849 (ira_debug_hard_regs_forest): New.
22850 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22851 (ira_object_conflict_iter_next): Fix comments.
22852 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22853 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22854 cover_class to aclass.
22855 (ira_allocate_and_accumulate_costs): Ditto.
22856 (ira_allocate_and_set_or_copy_costs): Ditto.
22858 * opts.c (decode_options): Remove ira_cover_class check.
22860 * ira-color.c: Remove mentioning cover classes from the file. Use
22861 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22862 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22863 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22864 (splay-tree.h): Remove include.
22865 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22866 before copy_freq_compare_func.
22867 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22868 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22870 (hard_regs_roots, hard_regs_node_vec): Ditto.
22871 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22872 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22873 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22874 (create_new_object_hard_regs_node): Ditto.
22875 (add_new_object_hard_regs_node_to_forest): Ditto.
22876 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22877 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22879 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22880 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22881 (remove_unused_object_hard_regs_nodes): Ditto.
22882 (enumerate_object_hard_regs_nodes): Ditto.
22883 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22884 (object_hard_regs_subnode_t): Ditto.
22885 (struct object_hard_regs_subnode): Ditto.
22886 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22887 (setup_object_hard_regs_subnode_index): Ditto.
22888 (get_object_hard_regs_subnodes_num): Ditto.
22889 (form_object_hard_regs_nodes_forest): Ditto.
22890 (finish_object_hard_regs_nodes_tree): Ditto.
22891 (finish_object_hard_regs_nodes_forest): Ditto.
22892 (allocnos_have_intersected_live_ranges_p): Rename to
22893 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22894 (pseudos_have_intersected_live_ranges_p): Rename to
22895 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22896 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22897 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22898 (update_copy_costs): Remove assert. Skip cost update if the hard
22899 reg does not belong the class.
22900 (assign_hard_reg): Process only profitable hard regs.
22901 (uncolorable_allocnos_num): Make it scalar.
22902 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22903 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22904 and ira_reg_class_max_nregs.
22905 (bucket_allocno_compare_func): Check frequency first.
22906 (sort_bucket): Add compare function as a parameter.
22907 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22908 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22909 (push_allocno_to_stack): Rewrite for checking new allocno
22911 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22912 (push_only_colorable): Pass new parameter to sort_bucket.
22913 (push_allocno_to_spill): Remove.
22914 (allocno_spill_priority_compare): Make it inline and rewrite.
22915 (splay_tree_allocate, splay_tree_free): Remove.
22916 (allocno_spill_sort_compare): New function.
22917 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22918 build and use splay tree. Choose first allocno in uncolorable
22919 allocno bucket to spill. Remove setting spill cost.
22920 (all_conflicting_hard_regs): Remove.
22921 (setup_allocno_available_regs_num): Check only profitable hard
22922 regs. Print info about hard regs nodes.
22923 (setup_allocno_left_conflicts_size): Remove.
22924 (put_allocno_into_bucket): Don't call
22925 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22926 (improve_allocation): New.
22927 (color_allocnos): Call setup_profitable_hard_regs,
22928 form_object_hard_regs_nodes_forest, improve_allocation,
22929 finish_object_hard_regs_nodes_forest. Setup spill cost.
22930 (print_loop_title): Use pressure classes.
22931 (color_allocnso): Ditto.
22932 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22933 and allocnos_for_spilling.
22934 (ira_sort_regnos_for_alter_reg): Don't setup members
22935 {first,next}_coalesced_allocno.
22936 (color): Remove allocating and freeing removed_splay_allocno_vec.
22937 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22938 prohibited_class_mode_regs.
22940 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22942 (update_allocno_pressure_excess_length): Use pressure classes.
22943 (inc_register_pressure, dec_register_pressure): Check for pressure
22945 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22946 pressure class. Use ira_reg_class_nregs instead of
22947 ira_reg_class_max_nregs.
22948 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22949 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22950 (single_reg_class): Use ira_reg_class_nregs instead of
22951 ira_reg_class_max_nregs.
22952 (process_bb_node_lives): Use pressure classes.
22954 * ira-emit.c: Remove mentioning cover classes from the file. Use
22955 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22956 (change_loop): Use pressure classes.
22957 (modify_move_list): Call ira_set_allocno_class instead of
22958 ira_set_allocno_cover_class.
22960 * ira-build.c: Remove mentioning cover classes from the file. Use
22961 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22962 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22963 ALLOCNO_UPDATED_CLASS_COST instead of
22964 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22965 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22966 (ira_create_allocno): Remove initialization of
22967 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22968 ALLOCNO_COLORABLE_P.
22969 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22970 Update conflict regs for the objects.
22971 (create_cap_allocno): Remove assert. Don't propagate
22972 ALLOCNO_AVAILABLE_REGS_NUM.
22973 (ira_free_allocno_costs): New function.
22974 (finish_allocno): Change a part of code into call of
22975 ira_free_allocno_costs.
22976 (low_pressure_loop_node_p): Use pressure classes.
22977 (object_range_compare_func): Don't compare classes.
22978 (setup_min_max_conflict_allocno_ids): Ditto.
22980 * loop-invariant.c: Remove mentioning cover classes from the file.
22981 Use ira_pressure_classes and ira_pressure_classes_num instead of
22982 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22983 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22984 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22985 Use reg_allocno_class instead of reg_cover_class.
22986 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22987 STACK_REG_COVER_CLASS.
22988 (get_regno_cover_class): Rename to get_regno_pressure_class.
22989 (move_loop_invariants): Initialize and finalize regstat.
22991 * ira.c: Remove mentioning cover classes from the file. Add
22992 comments about coloring without cover classes. Use ALLOCNO_CLASS
22993 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22994 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22995 setup_class_subset_and_memory_move_costs.
22996 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22997 (setup_cover_and_important_classes): Rename to
22998 setup_allocno_and_important_classes.
22999 (setup_class_translate_array): New.
23000 (setup_class_translate): Call it for allocno and pressure classes.
23001 (cover_class_order): Rename to allocno_class_order.
23002 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23003 of ira_class_translate.
23004 (reorder_important_classes): Set up ira_important_class_nums.
23005 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23006 (print_class_cover): Rename to print_classes. Add parameter.
23007 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23008 Print pressure classes too.
23009 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23010 setup_reg_subclasses.
23011 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23012 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23013 (setup_prohibited_class_mode_regs): Use
23014 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23015 (clarify_prohibited_class_mode_regs): New function.
23016 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23017 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23018 (ira_init_once): Initialize them.
23019 (free_register_move_costs): Process them.
23020 (ira_init): Move calls of find_reg_classes and
23021 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23022 Call clarify_prohibited_class_mode_regs.
23023 (ira_no_alloc_reg): Remove.
23024 (too_high_register_pressure_p): Use pressure classes.
23026 * sched-deps.c: Remove mentioning cover classes from the file.
23027 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23028 ira_pressure_classes and ira_pressure_classes_num instead of
23029 ira_reg_class_cover_size and ira_reg_class_cover.
23030 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23031 sched_regno_pressure_class instead of sched_regno_cover_class.
23032 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23033 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23035 * ira.h: Add 2010 to Copyright.
23036 (ira_no_alloc_reg): Remove external.
23037 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23038 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23039 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23040 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23041 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23042 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23043 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23044 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23045 x_ira_no_alloc_regs.
23046 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23047 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23048 ira_allocno_classes_num and ira_allocno_classes.
23049 (ira_class_translate): Rename to ira_allocno_class_translate.
23050 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23051 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23052 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23053 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23054 (ira_no_alloc_regs): New.
23056 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23057 classes from the file. Use ALLOCNO_CLASS instead of
23058 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23059 ALLOCNO_COVER_CLASS_COST.
23060 (regno_cover_class): Rename to regno_aclass.
23061 (record_reg_classes): Use ira_reg_class_subunion instead of
23062 ira_reg_class_union.
23063 (record_address_regs): Check overflow.
23064 (scan_one_insn): Ditto.
23065 (print_allocno_costs): Print total mem cost fore regional allocation.
23066 (print_pseudo_costs): Use REG_N_REFS.
23067 (find_costs_and_classes): Use classes intersected with them on the
23068 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23069 ira_reg_class_union. Use ira_allocno_class_translate and
23070 regno_aclass instead of ira_class_translate and regno_cover_class.
23071 Modify code for finding regno_aclass. Setup preferred classes for
23073 (setup_allocno_cover_class_and_costs): Rename to
23074 setup_allocno_class_and_costs. Use regno_aclass instead of
23075 regno_cover_class. Use ira_set_allocno_class instead of
23076 ira_set_allocno_cover_class.
23077 (init_costs, finish_costs): Use regno_aclass instead of
23079 (ira_costs): Use setup_allocno_class_and_costs instead of
23080 setup_allocno_cover_class_and_costs.
23081 (ira_tune_allocno_costs_and_cover_classes): Rename to
23082 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23083 by processing objects. Use ira_reg_class_max_nregs instead of
23084 ira_reg_class_nregs.
23086 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23088 * sched-int.h: Remove mentioning cover classes from the file.
23089 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23091 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23092 classes from the file.
23093 (struct reg_pref): Rename coverclass into allocnoclass.
23094 (reg_cover_class): Rename to reg_allocno_class.
23096 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23098 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23100 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23102 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23104 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23106 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23108 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23110 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23112 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23114 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23116 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23117 (i386_ira_cover_classes): Ditto.
23119 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23121 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23123 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23125 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23127 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23129 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23131 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23132 (mips_ira_cover_classes): Ditto.
23134 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23136 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23138 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23140 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23142 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23144 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23145 (IRA_COVER_CLASSES_VSX): Ditto.
23147 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23148 (rs6000_ira_cover_classes): Ditto.
23150 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23152 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23154 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23156 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23158 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23160 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23162 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23164 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23166 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23168 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23170 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23173 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23174 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23175 dw_fde_unlikely_section_end_label, cold_in_std_section,
23176 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23177 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23179 (output_fde): Use dw_fde_second_{begin,end} if second is
23180 true, otherwise dw_fde_{begin,end}.
23181 (output_call_frame_info): Test dw_fde_second_begin != NULL
23182 instead of dw_fde_switched_sections.
23183 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23184 fields, initialize new fields. Initialize in_std_section
23185 unconditionally from the first partition.
23186 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23187 dw_fde_second_begin is non-NULL.
23188 (dwarf2out_switch_text_section): Stop initializing removed
23189 dw_fde_struct fields, initialize new fields, initialize
23190 also dw_fde_end here. Set dw_fde_switch_cfi even when
23191 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23192 (struct var_loc_list_def): Add last_before_switch field.
23193 (arange_table, arange_table_allocated, arange_table_in_use,
23194 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23195 (size_of_aranges): Count !in_std_section and !second_in_std_section
23196 hunks in fdes, instead of looking at arange_table_in_use.
23197 (output_aranges): Add aranges_length argument, don't call
23198 size_of_aranges here. Instead of using aranges_table*
23199 emit ranges for fdes when !in_std_section resp.
23200 !second_in_std_section.
23201 (dw_loc_list): Break ranges crossing section switch.
23202 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23203 use dw_fde_second_end instead of dw_fde_end as end of last range.
23204 (gen_subprogram_die): Don't call add_arange. Use
23205 dw_fde_{begin,end} for first partition and if switched
23206 section dw_fde_second_{begin,end} for the second.
23207 (var_location_switch_text_section_1,
23208 var_location_switch_text_section): New functions.
23209 (dwarf2out_begin_function): Initialize cold_text_section even
23210 when function_section () isn't text_section.
23211 (prune_unused_types): Don't walk arange_table.
23212 (dwarf2out_finish): Don't needlessly test
23213 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23214 If info_section_emitted, call size_of_aranges and if it indicates
23215 non-empty .debug_aranges, call output_aranges with the computed
23216 size. Stop using removed dw_fde_struct fields, use
23217 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23221 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23222 create ENTRY_VALUE if incoming or address of incoming's MEM
23224 * dwarf2out.c (mem_loc_descriptor): Don't emit
23225 DW_OP_GNU_entry_value of DW_OP_fbreg.
23226 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23227 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23228 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23229 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23231 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23232 is a REG_P or MEM_P with REG_P address, compute hash directly
23233 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23234 (preserve_only_constants): Don't clear VALUES forwaring
23235 ENTRY_VALUE to some other VALUE.
23237 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23239 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23240 instead of GEN_INT.
23242 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23244 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23245 block before expanding the statement.
23246 (expand_gimple_stmt_1): Likewise. Set them here...
23247 (expand_gimple_stmt): ...and not here. Tidy.
23248 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23251 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23253 * Makefile.in: New rule for cprop.o.
23254 * gcse.c: Move constant/copy propagation to cprop.c.
23255 (compute_local_properties): Only handle expression tables.
23256 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23257 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23258 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23259 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23260 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23261 compute_cprop_data, find_used_regs, try_replace_reg,
23262 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23263 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23264 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23265 find_bypass_set, reg_killed_on_edge, bypass_block,
23266 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23267 execute_rtl_cprop, pass_rtl_cprop): Move to...
23268 * cprop.c: ...here. New file, constant/copy propagation for RTL
23269 moved from gcse.c to here with minor cleanups in duplicated code.
23271 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23273 * config/i386/i386.c (flag_opts): Fix a typo in
23274 -mavx256-split-unaligned-store.
23276 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23278 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23279 LIBCALL_VALUE): Remove macros.
23280 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23281 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23282 (h8300_function_value, h8300_libcall_value,
23283 h8300_function_value_regno_p): New functions.
23285 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23287 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23289 2011-03-28 Jeff Law <law@redhat.com>
23291 * tree-ssa-threadupdate.c (redirect_edges): Call
23292 create_edge_and_update_destination_phis as needed.
23293 (create_edge_and_update_destination_phis): Accept new BB argument.
23294 All callers updated.
23295 (thread_block): Do not update the profile when threading around
23296 intermediate blocks.
23297 (thread_single_edge): Likewise.
23298 (determine_bb_domination_status): If BB is not a successor of the
23299 loop header, return NONDOMINATING.
23300 (register_jump_thread): Note when we register a jump thread around
23301 an intermediate block.
23302 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23303 (thread_across_edge): Use it.
23305 2011-03-28 Tristan Gingold <gingold@adacore.com>
23307 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23308 when for_return is 2.
23310 2011-03-28 Jeff Law <law@redhat.com>
23312 * var-tracking.c (canonicalize_values_mark): Delete unused
23314 (canonicalize_values_star, set_variable_part): Likewise.
23315 (clobber_variable_part, delete_variable_part): Likewise.
23317 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23319 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23321 2011-03-28 Martin Jambor <mjambor@suse.cz>
23323 * tree-inline.c (expand_call_inline): Do not check that destination
23325 (optimize_inline_calls): Assert that destination node is analyzed.
23326 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23327 not call tree_lowering_passes.
23328 * cgraph.h (cgraph_analyze_function): Declare.
23329 * cgraphunit.c (cgraph_analyze_function): Make public.
23331 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23333 * config/sparc/sparc-opts.h: New.
23334 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23335 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23336 (sparc_option_override): Store processor_type enumeration rather
23337 than string in cpu_default. Remove name and enumeration from
23338 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23339 without using sparc_select. Use target_flags_explicit instead of
23341 * config/sparc/sparc.h (enum processor_type): Move to
23343 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23344 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23345 HeaderInclude entry.
23346 (mcpu=, mtune=): Use Var and Enum.
23347 (sparc_processor_type): New Enum and EnumValue entries.
23349 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23350 Iain Sandoe <iains@gcc.gnu.org>
23353 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23355 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23357 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23359 Insert new statements at it in lieu of STMT.
23360 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23361 * tree-vect-stmts.c (vectorizable_store): Likewise.
23362 (vectorizable_load): Likewise.
23364 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23366 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23371 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23373 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23374 unaligned 256bit load/store.
23375 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23376 (*avx_movdqu<avxmodesuffix>): Likewise.
23378 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23381 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23382 * config/pa/pa.md (iordi3): Use new predicate in expander.
23383 (iorsi3): Likewise.
23385 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23387 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23388 FUNCTION_VALUE_REGNO_P): Remove macros.
23389 * config/mips/mips-protos.h (mips_function_value): Remove.
23390 * config/mips/mips.c (mips_function_value): Rename to...
23391 (mips_function_value_1): ... this. Make static. Handle receiving
23392 the function type in 'fn_decl_or_type' argument.
23393 (mips_function_value, mips_libcall_value,
23394 mips_function_value_regno_p): New function.
23395 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23396 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23398 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23400 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23401 and -mavx256-split-unaligned-store.
23402 (ix86_option_override_internal): Split 32-byte AVX unaligned
23403 load/store by default.
23404 (ix86_avx256_split_vector_move_misalign): New.
23405 (ix86_expand_vector_move_misalign): Use it.
23407 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23408 -mavx256-split-unaligned-store.
23410 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23411 256bit load/store. Generate unaligned store on misaligned memory
23413 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23415 (*avx_movdqu<avxmodesuffix>): Likewise.
23417 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23418 -mavx256-split-unaligned-store.
23420 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23423 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23426 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23428 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23429 opno arguments with an expand_operand. Use create_input_operand.
23430 (mips_prepare_builtin_target): Delete.
23431 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23433 (mips_expand_builtin_direct): Use create_output_operand and
23434 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23435 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23436 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23438 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23440 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23442 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23444 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23446 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23447 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23448 basic blocks and call commit_edge_insertions directly.
23449 (fixup_abnormal_edges): Move from here to...
23450 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23451 on the edges and return whether some have actually been inserted.
23452 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23455 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23457 PR rtl-optimization/48144
23458 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23459 (merge_expr_data): ... here.
23460 (av_set_intersect): Rename to av_set_code_motion_filter.
23461 Update all callers. Call merge_history_vect when an expression
23462 is found in both sets.
23463 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23465 2011-03-26 Alan Modra <amodra@gmail.com>
23467 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23468 cmodel medium addresses.
23469 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23470 64-bit gpr loads and stores.
23471 (rs6000_secondary_reload_ppc64): New function.
23472 * config/rs6000/rs6000-protos.h: Declare it.
23473 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23475 2011-03-26 Alan Modra <amodra@gmail.com>
23478 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23479 GNU Go in traceback table.
23481 2011-03-25 Richard Henderson <rth@redhat.com>
23483 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23484 if there are exactly 6 operands.
23485 (set_storage_via_setmem): Similarly.
23487 2011-03-25 Kai Tietz <ktietz@redhat.com>
23489 * collect2.c (write_c_file_stat): Handle backslash
23490 as right-hand directory separator.
23491 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23492 checking just for slash.
23493 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23494 instead of checking for trailing slash.
23495 * gcc.c (record_temp_file): Use filename_cmp instead
23497 (do_spec_1): Likewise.
23498 (replace_outfile_spec_function): Likewise.
23499 (is_directory): Use filename_ncmp instead of strncmp.
23500 (print_multilib_info): Likewise.
23501 * gcov.c (find_source): Use filename_cmp instead
23503 (make_gcov_file_name): Fix order of slash/backslash
23505 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23506 (add_standard_paths): Likewise.
23507 * mips-tfile.c (saber_stop): Handle backslash.
23508 * prefix.c (update_path): Use filename_ncmp instead of
23510 * profile.c (output_location): Use filename_cmp instead
23512 * read-md.c (handle_toplevel_file): Handle backslash.
23513 * tlink.c (frob_extension): Likewise.
23514 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23516 * tree-dump.c (dequeue_and_dump): Handle backslash.
23517 * tree.c (get_file_function_name): Likewise.
23518 * gengtype.c (read_input_list): Likewise.
23519 (get_file_realbasename): Likewise.
23520 (get_output_file_with_visibility): Use filename_cmp
23523 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23525 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23528 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23530 * fold-const.c (expr_location_or): New function.
23531 (fold_truth_not_expr): Call it.
23533 2011-03-25 Jeff Law <law@redhat.com>
23535 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23537 * c-family/c-common.c (def_fn_type): Likewise.
23538 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23539 * emit-rtl.c (gen_rtvec): Likewise.
23540 * lto/lto-lang.c (def_fn_type): Likewise.
23542 2011-03-25 Richard Guenther <rguenther@suse.de>
23544 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23545 also generate copies.
23546 (fini_copy_prop): Handle constant values properly.
23548 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23550 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23551 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23552 (hash_loc_operands, compare_loc_operands): Handle
23553 DW_OP_GNU_entry_value.
23555 2011-03-25 Kai Tietz <ktietz@redhat.com>
23557 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23558 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23559 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23560 comment and use macro TARGET_64BIT_MS_ABI instead.
23561 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23562 and change default behavior for 32-bit MS_ABI.
23563 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23564 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23566 (ix86_cfun_abi): Likewise.
23567 (ix86_maybe_switch_abi): Adjust comment.
23568 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23569 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23570 instead of checking for SYSV_ABI.
23571 (ix86_nsaved_sseregs): Likewise.
23572 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23574 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23575 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23576 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23577 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23578 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23580 2011-03-25 Richard Guenther <rguenther@suse.de>
23582 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23583 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23584 (verify_gimple): Remove.
23585 * tree-cfg.c (verify_gimple_call): Merge verification
23587 (verify_gimple_phi): Merge verification from verify_stmts.
23588 (verify_gimple_label): New function.
23589 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23590 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23591 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23592 (verify_stmts): Rename to verify_gimple_in_cfg.
23593 (verify_gimple_in_cfg): New function.
23594 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23595 * tree-ssa.c (verify_ssa): Likewise.
23596 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23598 2011-03-25 Richard Guenther <rguenther@suse.de>
23600 * passes.c (init_optimization_passes): Add FRE pass after
23603 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23604 Andrew Stubbs <ams@codesourcery.com>
23606 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23608 (arm_movdi_vfp_cortexa8): New pattern.
23609 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23610 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23611 instructions when tuning for Cortex-A8. Set attribute "arch".
23612 * config/arm/arm.md: Move include arm-tune.md up a bit.
23613 (define_attr "arch"): Add "onlya8" and "nota8" values.
23614 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23616 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23622 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23623 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23624 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23625 * passes.c (init_optimization_passes): Move
23626 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23628 2011-03-25 Kai Tietz <ktietz@redhat.com>
23630 * c-typeck.c (comptypes_internal): Replace target
23631 hook call of comp_type_attributes by version in tree.c file.
23632 * gimple.c (gimple_types_compatible_p_1): Likewise.
23633 * tree-ssa.c (useless_type_conversion_p): Likewise.
23634 * tree.c (build_type_attribute_qual_variant): Likewise.
23635 (attribute_value_equal): New static helper function.
23636 (comp_type_attributes): New function.
23637 (merge_attributes): Use attribute_value_equal for comparison.
23638 (attribute_list_contained): Likewise.
23639 * tree.h (comp_type_attributes): New prototype.
23641 2011-03-25 Richard Guenther <rguenther@suse.de>
23643 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23644 of complex types at -O0.
23645 (verify_gimple_assign_binary): Likewise.
23646 (verify_gimple_assign_ternary): Likewise.
23648 2011-03-24 Mark Wielaard <mjw@redhat.com>
23650 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23651 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23653 2011-03-24 Mark Wielaard <mjw@redhat.com>
23656 * dwarf2out.c (output_abbrev_section): Only write table when
23657 abbrev_die_table_in_use > 1.
23659 2011-02-24 Richard Henderson <rth@redhat.com>
23661 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23662 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23663 (alpha_expand_unaligned_load_words): Use extql.
23664 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23665 (emit_insxl): Handle all modes for consistency.
23667 2011-02-24 Richard Henderson <rth@redhat.com>
23669 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23670 (alpha_expand_unaligned_load): Likewise.
23671 (alpha_expand_unaligned_store): Likewise.
23672 (alpha_expand_unaligned_load_words): Likewise.
23673 (alpha_expand_unaligned_store_words): Likewise.
23674 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23675 (alpha_split_lock_test_and_set_12): Likewise.
23676 (print_operand, alpha_fold_builtin_extxx): Likewise.
23677 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23678 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23679 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23680 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23681 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23682 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23683 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23684 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23685 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23686 (extwl, extll, extql): Similarly.
23687 (inswh, inslh, insqh): Similarly.
23688 (mskbl, mskwl, mskll, mskql): Similarly.
23689 (mskwh, msklh, mskqh): Similarly.
23691 2011-02-24 Richard Henderson <rth@redhat.com>
23693 * config/alpha/alpha.md (attribute isa): Add er, ner.
23694 (attribute enabled): Handle them.
23695 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23697 2011-02-24 Richard Henderson <rth@redhat.com>
23699 * config/alpha/alpha.md (attribute isa): Add vms.
23700 (attribute enabled): Handle it.
23701 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23702 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23703 (*movtf): Rename from *movtf_internal for consistency.
23704 (*movsi): Merge with *movsi_nt_vms.
23705 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23706 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23707 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23708 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23710 2011-02-24 Richard Henderson <rth@redhat.com>
23712 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23713 (extendqisi2, extendhisi2): Likewise.
23714 (extendqidi2): Simplify BWX/non-BWX expansions.
23715 (extendhidi2): Similarly.
23717 2011-02-24 Richard Henderson <rth@redhat.com>
23719 * config/alpha/alpha.md (attribute isa): New.
23720 (attribute enabled): New.
23721 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23722 (zero_extendqisi2, zero_extendqidi2): Similarly.
23723 (zero_extendhisi2, zero_extendhidi2): Similarly.
23724 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23726 2011-02-24 Richard Henderson <rth@redhat.com>
23728 * config/alpha/predicates.md (input_operand): Revert last change;
23729 update comment to mention 32-bit VMS rather than Windows.
23731 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23733 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23734 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23735 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23736 * passes.c (init_optimization_passes): Move
23737 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23739 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23741 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23743 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23745 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23748 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23751 * simplify-rtx.c (simplify_const_unary_operation): Call
23752 real_convert when changing mode class with FLOAT_EXTEND.
23754 2011-03-24 Nick Clifton <nickc@redhat.com>
23756 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23757 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23758 * config/rx/rx.c (rx_option_override): Set align_jumps,
23759 align_loops and align_labels if not set by the user.
23760 (rx_align_for_label): New function.
23761 (rx_max_skip_for_label): New function.
23762 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23763 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23764 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23765 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23766 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23768 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23770 PR rtl-optimization/48263
23771 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23772 and original commutative_p handling. Use maybe_gen_insn.
23774 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23776 * reload.c (find_reloads_subreg_address): Add address_reloaded
23777 parameter and return true there if the full address has been
23779 (find_reloads_toplev): Pass address_reloaded flag.
23780 (find_reloads_address_1): Don't use address_reloaded parameter.
23782 2011-03-24 Jeff Law <law@redhat.com>
23784 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23785 unused variable "ann".
23786 (remove_unused_locals): Likewise.
23788 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23791 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23794 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23796 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23797 for invalid symbolic addresses.
23798 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23801 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23803 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23804 the argument in calls to fold_truth_not_expr.
23806 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23808 * tree.c (record_node_allocation_statistics): New function.
23809 (make_node_stat, copy_node_stat, build_string): Call it.
23810 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23811 (build1_stat, build_omp_clause): Likewise.
23813 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23815 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23818 2011-03-24 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/48271
23821 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23822 blocks that still exist.
23824 2011-03-24 Richard Guenther <rguenther@suse.de>
23826 PR tree-optimization/48270
23827 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23828 not free datarefs before ddrs.
23830 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23832 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23833 from the address built for a reference with variable offset.
23835 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23838 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23839 alternatives that can be handled with movq or movabsq insn.
23840 (*movdf_internal): Disable for !TARGET_64BIT.
23841 (*movdf_internal_nointeger): Ditto.
23842 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23844 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23846 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23847 (FUNCTION_ARG_ADVANCE): Likewise.
23848 * tm.texi.in: Change references to them to hook references.
23849 * tm.texi: Regenerate.
23850 * targhooks.c (default_function_arg): Eliminate check for target macro.
23851 (default_function_incoming_arg): Likewise.
23852 (default_function_arg_advance): Likewise.
23853 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23854 (function_arg_advance): Likewise.
23855 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23857 2011-03-24 Richard Guenther <rguenther@suse.de>
23859 PR middle-end/48269
23860 * tree-object-size.c (addr_object_size): Do not double-account
23861 for MEM_REF offsets.
23863 2011-03-24 Diego Novillo <dnovillo@google.com>
23865 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23866 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23867 (lto_input_data_block): Move from lto-opts.c. Make extern.
23869 (lto_input_string): Rename from input_string. Make extern.
23871 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23872 output_string_with_length.
23873 Output 0 to indicate a non-NULL string. Update all callers to
23875 (lto_output_string): Rename from output_string. Make extern.
23877 (lto_output_decl_state_streams): Make extern.
23878 (lto_output_decl_state_refs): Make extern.
23879 * lto-streamer.h (lto_input_string): Declare.
23880 (lto_input_data_block): Declare.
23881 (lto_output_string): Declare.
23882 (lto_output_string_with_length): Declare.
23883 (lto_output_decl_state_streams): Declare.
23884 (lto_output_decl_state_refs): Declare.
23886 2011-03-24 Richard Guenther <rguenther@suse.de>
23888 PR tree-optimization/46562
23889 * tree.c (build_invariant_address): New function.
23890 * tree.h (build_invariant_address): Declare.
23891 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23892 a renamed function moved ...
23893 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23894 Take valueization callback parameter.
23895 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23896 * gimple-fold.h: New file.
23897 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23898 (ccp_fold, fold_const_aggregate_ref,
23899 fold_ctor_reference, fold_nonarray_ctor_reference,
23900 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23901 get_base_constructor): Move ...
23902 * gimple-fold.c: ... here.
23903 (gimple_fold_stmt_to_constant_1): New function
23904 split out from ccp_fold. Take a valueization callback parameter.
23905 Valueize all operands.
23906 (gimple_fold_stmt_to_constant): New wrapper function.
23907 (fold_const_aggregate_ref_1): New function split out from
23908 fold_const_aggregate_ref. Take a valueization callback parameter.
23909 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23910 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23911 invariant POINTER_PLUS_EXPRs to invariant form.
23912 (vn_valueize): New function.
23913 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23914 * tree-vrp.c (vrp_valueize): New function.
23915 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23916 to fold statements to constants.
23917 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23918 function declarations.
23919 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23920 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23922 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23924 * config/h8300/predicates.md (jump_address_operand): Fix register
23927 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23929 * doc/invoke.texi (max-stores-to-sink): Document.
23930 * params.h (MAX_STORES_TO_SINK): Define.
23931 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23932 if either vectorization or if-conversion is disabled.
23933 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23934 tree-vect-data-refs.c vect_equal_offsets.
23935 (dr_equal_offsets_p): New function.
23936 (find_data_references_in_bb): Remove static.
23937 * tree-data-ref.h (find_data_references_in_bb): Declare.
23938 (dr_equal_offsets_p): Likewise.
23939 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23940 (vect_drs_dependent_in_basic_block): Update calls to
23941 vect_equal_offsets.
23942 (vect_check_interleaving): Likewise.
23943 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23944 (cond_if_else_store_replacement): Rename to...
23945 (cond_if_else_store_replacement_1): ... this. Change arguments and
23947 (cond_if_else_store_replacement): New function.
23948 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23949 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23951 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23954 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23955 to subtract lower bound instead of GEN_INT().
23957 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23962 * doc/extend.texi (Alignment): Move section to match order in TOC.
23963 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23964 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23966 2011-03-23 Jeff Law <law@redhat.com>
23968 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23969 before removing the edge.
23971 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23972 it may have been freed by redirect_branch_edge or
23973 redirect_edge_succ_nodup.
23975 2011-03-23 Richard Guenther <rguenther@suse.de>
23977 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23978 (check_va_list_escapes): Likewise.
23979 (check_all_va_list_escapes): Likewise.
23981 2011-03-23 Richard Guenther <rguenther@suse.de>
23983 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23984 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23985 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23986 (alias.o): Likewise.
23987 (ipa-type-escape.o): Remove.
23988 (ipa-struct-reorg.o): Likewise.
23989 (GTFILES): Remove ipa-struct-reorg.c.
23990 * alias.c: Do not include ipa-type-escape.h.
23991 * tree-ssa-alias.c: Likewise.
23992 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23993 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23994 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23995 and ipa-type-escape passes.
23996 * tree-pass.h (pass_ipa_type_escape): Remove.
23997 (pass_ipa_struct_reorg): Likewise.
23998 * ipa-struct-reorg.h: Remove.
23999 * ipa-struct-reorg.c: Likewise.
24000 * ipa-type-escape.h: Likewise.
24001 * ipa-type-escape.c: Likewise.
24002 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24003 (--param struct-reorg-cold-struct-ratio): Likewise.
24004 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24005 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24006 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24008 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24010 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24011 cpu attribute value.
24012 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24013 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24014 * config/s390/s390.c (processor_flags_table): New constant array.
24015 (s390_handle_arch_option): Remove.
24016 (s390_handle_option): Remove s390_handle_arch_option invocations
24017 and OPT_mwarn_framesize_ handling.
24018 (s390_option_override): Remove s390_handle_arch_option invocation.
24019 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24021 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24022 * config/s390/s390.opt (s390_tune, s390_arch)
24023 (march=): Replace s390_arch_option enum and values with
24024 processor_type. Set variable name to s390_arch. Set
24025 initialization value.
24026 (mtune=): Replace s390_arch_option with processor_type. Set
24027 variable name to s390_tune. Set initialization value.
24029 2011-03-23 Julian Brown <julian@codesourcery.com>
24031 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24032 accesses which are not naturally aligned.
24034 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24037 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24039 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24041 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24042 parameter from "int" to "enum insn_code".
24043 (expand_operand_type): New enum.
24044 (expand_operand): New structure.
24045 (create_expand_operand): New function.
24046 (create_fixed_operand, create_output_operand): Likewise
24047 (create_input_operand, create_convert_operand_to): Likewise.
24048 (create_convert_operand_from, create_address_operand): Likewise.
24049 (create_integer_operand): Likewise.
24050 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24051 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24052 (expand_insn, expand_jump_insn): Likewise.
24053 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24054 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24055 (expand_movstr, expand_builtin___clear_cache): Likewise.
24056 (expand_builtin_lock_release): Likewise.
24057 * explow.c (allocate_dynamic_stack_space): Likewise.
24058 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24059 and use the default handling in that case.
24060 * expmed.c (check_predicate_volatile_ok): Delete.
24061 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24062 (emit_cstore): Likewise.
24063 * expr.c (emit_block_move_via_movmem): Likewise.
24064 (set_storage_via_setmem, expand_assignment): Likewise.
24065 (emit_storent_insn, try_casesi): Likewise.
24066 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24067 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24068 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24069 (expand_twoval_unop, expand_twoval_binop): Likewise.
24070 (expand_unop_direct, emit_indirect_jump): Likewise.
24071 (emit_conditional_move, vector_compare_rtx): Likewise.
24072 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24073 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24074 (expand_sync_lock_test_and_set): Likewise.
24075 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24076 (emit_unop_insn): Likewise.
24077 (expand_copysign_absneg): Change icode to an insn_code.
24078 (create_convert_operand_from_type): New function.
24079 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24080 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24081 (expand_insn, expand_jump_insn): Likewise.
24082 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24083 than const_int_operand for operand 2.
24085 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24087 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24090 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24092 * emit-rtl.c (emit_pattern_before_noloc): New function.
24093 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24094 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24095 (emit_pattern_after_noloc): New function.
24096 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24097 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24099 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24101 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24102 (__ffsDI2): Likewise.
24104 2011-03-22 Richard Henderson <rth@redhat.com>
24106 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24107 of !TARGET_ABI_OPEN_VMS.
24108 (alpha_trampoline_init, alpha_start_function): Likewise.
24109 (alpha_expand_epilogue, alpha_file_start): Likewise.
24110 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24111 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24112 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24113 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24114 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24118 * config/s390/s390-opts.h: New.
24119 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24120 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24121 s390_stack_guard): Remove.
24122 (s390_handle_arch_option): Return void. Take enum
24123 s390_arch_option value instead of string and searching array.
24124 (s390_handle_option): Don't assert that global structures are in
24125 use. Access variables via opts pointer. Use error_at. Don't use
24126 sscanf for -mstack-guard= or -mstack-size=. Update call to
24127 s390_handle_arch_option.
24128 (s390_option_override): Update call to s390_handle_arch_option.
24129 (s390_emit_prologue): Use %d format for s390_stack_size in
24130 diagnostic. Use %wd for HOST_WIDE_INT.
24131 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24132 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24133 * config/s390/s390.opt (config/s390/s390-opts.h): New
24134 HeaderInclude entry.
24135 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24136 s390_arch_flags, s390_warn_framesize): New Variable entries.
24137 (s390_arch_option): New Enum and EnumValue entries.
24138 (march=): Use Enum instead of Var.
24139 (mstack-guard=, mstack-size=): Use UInteger and Var.
24140 (mtune=): Use Enum.
24142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24144 * config/score/score.c (score_handle_option): Don't assert that
24145 global structures are in use. Access target_flags via opts
24146 pointer. Use value of -march= option to determine target_flags
24148 * config/score/score.opt (march=): Use Enum.
24149 (score_arch): New Enum and EnumValue entries.
24151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24153 * config/mep/mep.c (option_mtiny_specified): Remove.
24154 (mep_option_override): Move register handling for -mivc2 from
24155 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24156 instead of option_mtiny_specified.
24157 (mep_handle_option): Access target_flags via opts pointer. Don't
24158 assert that global structures are in use. Defer part of -mivc2
24159 handling and move it to mep_option_override.
24160 * config/mep/mep.opt (IVC2): New Mask entry.
24161 (mivc2): Use Var and Defer instead of Mask.
24163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24165 * config/v850/v850-opts.h: New.
24166 * config/v850/v850.c (small_memory): Replace with
24167 small_memory_physical_max array. Make that array static const.
24168 (v850_handle_memory_option): Take integer value of argument. Take
24169 gcc_options pointer, option text and location. Return void.
24170 Update for changes to small memory structures.
24171 (v850_handle_option): Access target_flags via opts pointer. Don't
24172 assert that global structures are in use. Update calls to
24173 v850_handle_memory_option.
24174 (v850_encode_data_area): Update references to small memory settings.
24175 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24176 (enum small_memory_type): Move to v850-opts.h.
24177 * config/v850/v850.opt (config/v850/v850-opts.h): New
24178 HeaderInclude entry.
24179 (small_memory_max): New Variable entry.
24180 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24181 (mtda, mzda): Likewise.
24183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24185 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24186 pointer. Don't assert that global structures are in use.
24188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24190 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24191 via opts pointer. Don't assert that global structures are in use.
24193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24195 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24196 (munix=93): Use Var.
24197 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24198 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24199 * config/pa/pa-opts.h: New.
24200 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24201 (pa_handle_option): Don't assert that global structures are in
24202 use. Access target_flags via opts pointer. Don't handle
24203 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24205 (pa_option_override): Handle deferred OPT_mfixed_range_.
24207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24209 * config/mn10300/mn10300-opts.h: New.
24210 * config/mn10300/mn10300.c (mn10300_processor,
24211 mn10300_tune_string): Remove.
24212 (mn10300_handle_option): Don't assert that global structures are
24213 in use. Access mn10300_processor via opts pointer. Don't handle
24215 * config/mn10300/mn10300.h (enum processor_type): Move to
24217 (mn10300_processor): Remove.
24218 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24219 HeaderInclude entry.
24220 (mn10300_processor): New Variable entry.
24223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24225 * config/microblaze/microblaze.c: Don't include opts.h.
24226 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24227 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24228 (mno-clearbss): Use Var and Warn.
24230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24232 * config/m32r/m32r-opts.h: New.
24233 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24234 (m32r_handle_option): Don't assert that global structures are in
24235 use. Access target_flags and m32r_cache_flush_func via opts
24236 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24237 OPT_mno_flush_trap here.
24238 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24239 include of m32r-opts.h.
24240 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24241 HeaderInclude entry.
24242 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24243 (mmodel=): Use Enum and Var.
24244 (m32r_model): New Enum and EnumValue entries.
24245 (mno-flush-trap): Use Var.
24246 (msdata=): Use Enum and Var.
24247 (m32r_sdata): New Enum and EnumValue entries.
24249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24251 * config/m32c/m32c.c: Don't include opts.h.
24252 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24253 m32c_handle_option): Remove.
24254 (m32c_option_override): Check global_options_set.x_target_memregs
24255 instead of target_memregs_set.
24256 * config/m32c/m32c.h (target_memregs): Remove.
24257 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24262 * config/iq2000/iq2000-opts.h: New.
24263 * config/iq2000/iq2000.c: Don't include opts.h.
24264 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24265 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24266 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24267 HeaderInclude entry.
24268 (iq2000_tune): New Variable entry.
24269 (march=): Add comment. Use Enum.
24270 (iq2000_arch): New Enum and EnumValue entries.
24271 (mcpu=): Use Enum and Var.
24272 (iq2000_tune): New Enum and EnumValue entries.
24274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24276 * config/ia64/ia64-opts.h: New.
24277 * config/ia64/ia64.c (ia64_tune): Remove.
24278 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24279 here. Use error_at.
24280 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24281 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24282 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24283 HeaderInclude entry.
24284 (ia64_tune): New Variable entry.
24285 (mfixed-range=): Use Defer and Var.
24286 (mtune=): Use Enum and Var.
24287 (ia64_tune): New Enum and EnumValue entries.
24289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24291 * config/frv/frv-opts.h: New.
24292 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24294 (frv_cpu_type): Remove.
24295 * config/frv/frv.c: Don't include opts.h.
24296 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24297 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24298 (frv_cpu_type): New Variable entry.
24299 (frv_cpu): New Enum and EnumValue entries.
24301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24303 * config/cris/cris.c (cris_handle_option): Access target_flags via
24304 opts pointer. Don't assert that global structures are in use.
24305 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24306 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24310 * config/bfin/bfin-opts.h: New.
24311 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24312 bfin_si_revision, bfin_workarounds): Remove.
24313 (bfin_cpus): Make static const.
24314 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24315 not bfin_lib_id_given.
24316 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24317 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24318 pointer. Use error_at. Don't assert that global structures are in use.
24319 * config/bfin/bfin.h: Include bfin-opts.h.
24320 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24321 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24322 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24323 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24328 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24329 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24330 or -msoft-float here.
24331 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24332 -msoft-float and -mhard-float.
24333 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24334 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24336 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24338 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24339 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24341 (LIBGCC_SPEC): Don't handle -msoft-float.
24342 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24344 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24346 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24347 -mfloat-abi=*, not -msoft-float and -mhard-float.
24348 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24350 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24351 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24352 mhard-float and msoft-float.
24353 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24354 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24355 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24356 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24358 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24359 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24361 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24363 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24366 2011-03-22 Richard Henderson <rth@redhat.com>
24368 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24369 TARGET_ABI_WINDOWS_NT.
24370 (alpha_output_function_end_prologue): Likewise.
24371 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24372 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24373 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24374 (trap, *movsi_nt_vms): Likewise.
24375 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24376 (*tablejump_osf_nt_internal): Remove.
24377 * config/alpha/predicates.md (input_operand): Only test Pmode.
24379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24381 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24382 via opts pointer. Use error_at. Don't assert that global
24383 structures are in use.
24385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24387 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24388 (ix86_handle_option): Access ix86_isa_flags and
24389 ix86_isa_flags_explicit via opts pointer. Don't assert that
24390 global structures are in use.
24391 (ix86_function_specific_save, ix86_function_specific_restore):
24392 Update ix86_isa_flags_explicit field name.
24393 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24394 (ix86_isa_flags_explicit): Rename TargetSave entry to
24395 x_ix86_isa_flags_explicit.
24397 2011-03-22 Richard Henderson <rth@redhat.com>
24399 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24400 (alpha_option_override, direct_return): Likewise.
24401 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24402 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24403 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24404 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24405 (alpha_expand_epilogue, alpha_end_function): Likewise.
24406 (alpha_init_libfuncs): Likewise.
24407 (struct machine_function): Remove unicosmk members.
24408 (print_operand) ['t']: Remove.
24409 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24410 unicosmk_output_module_name, unicosmk_output_common,
24411 current_section_align, unicosmk_output_text_section_asm_op,
24412 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24413 unicosmk_section_type_flags, unicosmk_unique_section,
24414 unicosmk_asm_named_section, unicosmk_insert_attributes,
24415 unicosmk_output_align, unicosmk_defer_case_vector,
24416 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24417 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24418 unicosmk_output_ssib, unicosmk_add_call_info_word,
24419 unicosmk_extern_head, unicosmk_output_default_externs,
24420 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24421 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24422 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24423 * config/alpha/alpha-protos.h: Update.
24424 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24425 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24426 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24427 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24428 (*mulsi_se, mulvsi3): Likewise.
24429 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24430 (*divmodsi_internal, call, call_value, realign): Likewise.
24431 (moddi3, umoddi3): Likewise; remove duplicate expander.
24432 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24433 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24434 (*movdi_nofix): Remove r/U alternative.
24435 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24436 * config/alpha/constraints.md ("U"): Remove.
24437 * config/alpha/predicates.md (call_operand"): Don't test
24438 TARGET_ABI_UNICOSMK.
24440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24442 * target.def (handle_option): Take gcc_options and
24443 cl_decoded_option pointers and location_t.
24444 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24445 * doc/tm.texi: Regenerate.
24446 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24447 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24448 * lto-opts.c (lto_reissue_options): Generate option structure for
24449 targetm.handle_option call.
24450 * opts.c (target_handle_option): Update call to
24451 targetm.handle_option. Remove assertions about values now passed
24453 * targhooks.c (default_target_handle_option): New.
24454 * targhooks.h (default_target_handle_option): Declare.
24455 * config/alpha/alpha.c: Include opts.h.
24456 (alpha_handle_option): Update to new hook interface.
24457 * config/arm/arm.c: Include opts.h.
24458 (arm_handle_option): Update to new hook interface.
24459 * config/arm/t-arm (arm.o): Update dependencies.
24460 * config/bfin/bfin.c: Include opts.h.
24461 (bfin_handle_option): Update to new hook interface.
24462 * config/cris/cris.c: Include opts.h.
24463 (cris_handle_option): Update to new hook interface.
24464 * config/frv/frv.c: Include opts.h.
24465 (frv_handle_option): Update to new hook interface.
24466 * config/i386/i386.c: Include opts.h.
24467 (ix86_handle_option): Update to new hook interface.
24468 (ix86_valid_target_attribute_inner_p): Generate option structure
24469 for call to ix86_handle_option.
24470 * config/i386/t-i386 (i386.o): Update dependencies.
24471 * config/ia64/ia64.c: Include opts.h.
24472 (ia64_handle_option): Update to new hook interface.
24473 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24474 * config/iq2000/iq2000.c: Include opts.h.
24475 (iq2000_handle_option): Update to new hook interface.
24476 * config/m32c/m32c.c: Include opts.h.
24477 (m32c_handle_option): Update to new hook interface.
24478 * config/m32r/m32r.c: Include opts.h.
24479 (m32r_handle_option): Update to new hook interface.
24480 * config/m68k/m68k.c: Include opts.h.
24481 (m68k_handle_option): Update to new hook interface.
24482 * config/mep/mep.c: Include opts.h.
24483 (mep_handle_option): Update to new hook interface.
24484 * config/microblaze/microblaze.c: Include opts.h.
24485 (microblaze_handle_option): Update to new hook interface.
24486 * config/mips/mips.c: Include opts.h.
24487 (mips_handle_option): Update to new hook interface.
24488 * config/mn10300/mn10300.c: Include opts.h.
24489 (mn10300_handle_option): Update to new hook interface.
24490 * config/pa/pa.c: Include opts.h.
24491 (pa_handle_option): Update to new hook interface.
24492 * config/pdp11/pdp11.c: Include opts.h.
24493 (pdp11_handle_option): Update to new hook interface.
24494 * config/rs6000/rs6000.c: Include opts.h.
24495 (rs6000_handle_option): Update to new hook interface.
24496 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24497 * config/rx/rx.c: Include opts.h.
24498 (rx_handle_option): Update to new hook interface.
24499 * config/s390/s390.c: Include opts.h.
24500 (s390_handle_option): Update to new hook interface.
24501 * config/score/score.c: Include opts.h.
24502 (score_handle_option): Update to new hook interface.
24503 * config/sh/sh.c: Include opts.h.
24504 (sh_handle_option): Update to new hook interface.
24505 * config/sparc/sparc.c: Include opts.h.
24506 (sparc_handle_option): Update to new hook interface.
24507 * config/v850/v850.c: Include opts.h.
24508 (v850_handle_option): Update to new hook interface.
24510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24512 * gcc.c (driver_unknown_option_callback): Only permit and save
24513 unknown -Wno- options.
24514 (driver_wrong_lang_callback): Save options directly instead of via
24515 driver_unknown_option_callback.
24517 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24519 * combine.c (simplify_set): Try harder to find the best CC mode when
24520 simplifying a nested COMPARE on the RHS.
24522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24524 * config/alpha/gnu.h: Remove.
24525 * config/arc: Remove directory.
24526 * config/arm/netbsd.h: Remove.
24527 * config/arm/t-pe: Remove.
24528 * config/crx: Remove directory.
24529 * config/i386/netbsd.h: Remove.
24530 * config/m68hc11: Remove directory.
24531 * config/m68k/uclinux-oldabi.h: Remove.
24532 * config/mcore/mcore-pe.h: Remove.
24533 * config/mcore/t-mcore-pe: Remove.
24534 * config/netbsd-aout.h: Remove.
24535 * config/rs6000/gnu.h: Remove.
24536 * config/sh/sh-symbian.h: Remove.
24537 * config/sh/symbian-base.c: Remove.
24538 * config/sh/symbian-c.c: Remove.
24539 * config/sh/symbian-cxx.c: Remove.
24540 * config/sh/symbian-post.h: Remove.
24541 * config/sh/symbian-pre.h: Remove.
24542 * config/sh/t-symbian: Remove.
24543 * config/svr3.h: Remove.
24544 * config/vax/netbsd.h: Remove.
24545 * config.build: Don't handle i[34567]86-*-pe.
24546 * config.gcc: Remove handling of deprecations for most deprecated
24548 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24549 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24550 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24551 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24552 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24553 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24555 * config.host: Don't handle i[34567]86-*-pe.
24556 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24557 (ASM_SPEC32): Don't handle -mcall-gnu.
24558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24560 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24561 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24562 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24563 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24564 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24565 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24566 conditional on SYMBIAN.
24567 * configure.ac: Don't handle powerpc*-*-gnu*.
24568 * configure: Regenerate.
24569 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24570 * doc/install-old.texi (m6811, m6812): Don't mention.
24571 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24572 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24573 (m68k-uclinuxoldabi): Don't mention.
24574 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24576 (-mcall-gnu): Remove.
24577 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24578 families): Remove constraint documentation.
24580 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24582 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24583 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24584 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24586 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24589 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24590 vector when peeking at the next token for vector, don't expand the
24593 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24595 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24596 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24597 * config/avr/avr.c (init_cumulative_args)
24598 (avr_function_arg_advance): Use it.
24599 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24601 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24602 (avr_function_ok_for_sibcall): ...this new function.
24603 (avr_lookup_function_attribute1): New static Function.
24604 (avr_naked_function_p, interrupt_function_p)
24605 (signal_function_p, avr_OS_task_function_p)
24606 (avr_OS_main_function_p): Use it.
24607 * config/avr/avr.md ("sibcall", "sibcall_value")
24608 ("sibcall_epilogue"): New expander.
24609 ("*call_insn", "*call_value_insn"): New insn.
24610 ("call_insn", "call_value_insn"): Remove
24611 ("call", "call_value", "epilogue"): Change expander to handle
24614 2011-03-21 Nick Clifton <nickc@redhat.com>
24616 * doc/invoke.texi (Overall Options): Move closing brace to end of
24618 (Optimization Options): Add missing @gol.
24619 (Directory Options): Likewise.
24620 (i386 and x86-64 Options): Likewise.
24621 (RS6000 and PowerPC Options): Likewise.
24622 (i386 and x86-64 Windows Options): Likewise.
24623 (V850 Options): Add text missing from descriptions.
24625 2011-03-22 Richard Henderson <rth@redhat.com>
24627 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24628 (avr_incoming_return_addr_rtx): New.
24629 (emit_push_byte): New.
24630 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24631 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24632 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24633 (emit_pop_byte): New.
24634 (expand_epilogue): Use it. Pop frame pointer by bytes.
24635 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24636 (INCOMING_RETURN_ADDR_RTX): New.
24637 (INCOMING_FRAME_SP_OFFSET): New.
24638 (ARG_POINTER_CFA_OFFSET): New.
24639 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24640 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24643 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24645 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24647 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24648 (FUNCTION_ARG_ADVANCE): Likewise.
24649 * tm.texi.in: Change references to them to hook references.
24650 * tm.texi: Regenerate.
24651 * targhooks.c (default_function_arg): Eliminate check for target
24653 (default_function_incoming_arg): Likewise.
24654 (default_function_arg_advance): Likewise.
24655 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24656 (function_arg_advance): Likewise.
24657 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24659 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24661 * tree.c (build_call_1): New function.
24662 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24664 2011-03-22 Richard Guenther <rguenther@suse.de>
24666 PR tree-optimization/48228
24667 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24668 for single-arg PHIs.
24670 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24672 PR rtl-optimization/48143
24673 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24674 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24675 sse2_cvtps2pd): Likewise.
24677 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24679 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24681 2011-03-22 Richard Guenther <rguenther@suse.de>
24683 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24684 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24685 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24686 and REALIGN_LOAD_EXPR.
24687 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24688 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24689 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24690 DOT_PROD_EXPR case ...
24691 (expand_expr_real_2): ... here.
24692 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24693 and REALIGN_LOAD_EXPR.
24694 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24695 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24696 (vect_create_epilog_for_reduction): Likewise.
24697 (vectorizable_reduction): Likewise.
24698 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24699 * tree-vect-stmts.c (vectorizable_load): Likewise.
24701 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24703 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24705 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24707 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24708 handling for PLTOFF/GOTOFF.
24710 2011-03-22 Nick Clifton <nickc@redhat.com>
24712 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24713 trailing backslash from the end of the macro definition.
24715 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24717 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24720 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24722 * expr.h (prepare_operand): Move to...
24723 * optabs.h (prepare_operand): ...here and change the insn code
24724 parameter from "int" to "enum insn_code".
24725 (insn_operand_matches): Declare.
24726 * expr.c (init_expr_target): Use insn_operand_matches.
24727 (compress_float_constant): Likewise.
24728 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24729 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24730 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24731 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24733 (gen_cond_trap): Likewise.
24734 (prepare_operand): Likewise. Change icode to an insn_code.
24735 (insn_operand_matches): New function.
24736 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24737 * reload1.c (gen_reload): Likewise.
24738 * targhooks.c (default_secondary_reload): Likewise.
24740 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24742 * config/alpha/alpha.md (unspec): New define_c_enum.
24745 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24748 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24749 between a call and its CALL_ARG_LOCATION note.
24751 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24753 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24755 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24759 * c-common.c (shorten_compare): If primopN is first sign-extended
24760 to opN and then zero-extended to result type, set primopN to opN.
24762 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24764 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24765 for barrier handlers.
24767 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24769 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24770 UNSPEC constants to be in the unspec enumeration, and redefine
24771 all UNSPECV constants to be in the unspecv enumeration, so that
24772 dumps print which unspec/unspec_volatile this is.
24773 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24774 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24775 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24776 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24777 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24779 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24780 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24781 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24782 * config/rs6000/sync.md (isync, lwsync): Ditto.
24784 2011-03-21 Richard Guenther <rguenther@suse.de>
24786 * params.def (lto-min-partition): Fix typo.
24788 2011-03-21 Richard Guenther <rguenther@suse.de>
24791 * c-decl.c (grokdeclarator): Drop to the main variant only
24792 for array types. Drop flag_gen_aux_info check.
24794 2011-03-21 Richard Guenther <rguenther@suse.de>
24796 PR translation/47911
24797 * params.def (lto-partitions): Fix typo.
24798 (lto-min-partition): Fix wording.
24800 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24802 * config/rs6000/t-freebsd: Remove duplication from file.
24804 2011-03-21 Richard Guenther <rguenther@suse.de>
24806 PR middle-end/47661
24807 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24809 2011-03-21 Richard Guenther <rguenther@suse.de>
24812 * params.def (lto-partitions): Require at least 1 partition.
24814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24816 * gthr-solaris.h: Remove.
24817 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24818 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24819 (LIB_SPEC): Likewise.
24820 * config/sol2.opt (threads): Remove.
24821 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24822 (sparc*-*-solaris2*): Likewise.
24823 * configure.ac (enable_threads): Enable solaris support.
24824 * configure: Regenerate.
24825 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24826 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24831 * config.gcc: Obsolete *-*-solaris2.8*.
24832 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24837 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24838 reference. Solaris 8 perl works.
24840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24843 * doc/install.texi (Prerequisites): Move jar etc. up.
24844 Explain support library version requirements.
24846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24849 * doc/install.texi (Prerequisites): Move Perl to build
24850 requirements. Always necessary on Solaris 2 with Sun ld.
24852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24854 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24856 (Specific, i?86-*-solaris2.[89]): Likewise.
24857 (Specific, i?86-*-solaris2.10): Likewise.
24858 (Specific, mips-sgi-irix6): Likewise.
24859 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24860 Update for binutils 2.21.
24862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24864 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24865 Allow -fuse-linker-plugin for non-default plugin linker.
24866 * configure: Regenerate.
24868 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24871 * gengtype.c (files_rules): Added rule for cp/parser.h.
24873 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24876 * config/s390/s390.c (s390_delegitimize_address): Don't call
24877 lowpart_subreg if orig_x has BLKmode.
24879 2011-03-21 Kai Tietz <ktietz@redhat.com>
24882 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24883 * tree.h (attribute_spec): Add new member affects_type_identity.
24884 * attribs.c (empty_attribute_table): Adjust attribute_spec
24886 * config/alpha/alpha.c: Likewise.
24887 * config/arc/arc.c: Likewise.
24888 * config/arm/arm.c: Likewise.
24889 * config/avr/avr.c: Likewise.
24890 * config/bfin/bfin.c: Likewise.
24891 * config/crx/crx.c: Likewise.
24892 * config/darwin.h: Likewise.
24893 * config/h8300/h8300.c: Likewise.
24894 * config/i386/cygming.h: Likewise.
24895 * config/i386/i386.c: Likewise.
24896 * config/ia64/ia64.c: Likewise.
24897 * config/m32c/m32c.c: Likewise.
24898 * config/m32r/m32r.c: Likewise.
24899 * config/m68hc11/m68hc11.c: Likewise.
24900 * config/m68k/m68k.c: Likewise.
24901 * config/mcore/mcore.c: Likewise.
24902 * config/mep/mep.c: Likewise.
24903 * config/microblaze/microblaze.c: Likewise.
24904 * config/mips/mips.c: Likewise.
24905 * config/rs6000/rs6000.c: Likewise.
24906 * config/rx/rx.c: Likewise.
24907 * config/sh/sh.c: Likewise.
24908 * config/sol2.h: Likewise.
24909 * config/sparc/sparc.c: Likewise.
24910 * config/spu/spu.c: Likewise.
24911 * config/stormy16/stormy16.c: Likewise.
24912 * config/v850/v850.c: Likewise.
24914 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24916 * simplify-rtx.c (simplify_binary_operation_1): Handle
24917 (xor (and A B) C) case when B and C are both constants.
24919 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24921 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24923 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24926 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24928 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24930 PR rtl-optimization/48156
24931 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24932 assume df and df_lr are not NULL.
24934 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24937 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24938 between a call and its CALL_ARG_LOCATION note.
24940 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24943 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24944 between a call and its corresponding CALL_ARG_LOCATION note.
24946 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24948 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24949 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24950 * haifa-sched.c (setup_ref_regs): Ditto.
24951 * caller-save.c (add_used_regs_1): Ditto.
24952 * dse.c (look_for_hardregs): Ditto.
24953 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24954 * sched-rgn.c (check_live_1): Ditto.
24956 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24958 * c-decl.c (diagnose_mismatched_decls): Give an error for
24959 redefining a typedef with variably modified type.
24961 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24963 * c-decl.c (grokfield): Don't allow typedefs for structures or
24964 unions with no tag by default.
24965 * doc/extend.texi (Unnamed Fields): Update.
24967 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24969 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24970 Rewrite using indirect functions.
24971 (lwp_slwpcb): Ditto.
24972 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24973 (avx_vinsertf128<mode>): Ditto.
24975 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24977 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24980 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24982 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24983 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24985 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24987 PR rtl-optimization/48170
24988 * gcse.c (hoist_code): Remove bogus asserts.
24990 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24992 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24993 computation for prologue/epilogue.
24995 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24997 * Makefile.in (check-consistency): Remove.
24999 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25002 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25003 arange_table_in_use is 0, but either text_section_used or
25004 cold_text_section_used is true. Don't call it if
25005 !info_section_emitted.
25007 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25009 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25010 FUNCTION_VALUE_REGNO_P): Remove.
25011 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25013 * config/avr/avr.c (avr_ret_register): Make static inline.
25014 (avr_function_value_regno_p): New function.
25015 (avr_libcall_value): Make static. Add 'func' argument.
25016 (avr_function_value): Make static. Rename 'func' argument to
25017 'fn_decl_or_type', forward it to avr_libcall_value. Call
25018 avr_ret_register function instead of RET_REGISTER macro.
25019 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25021 2011-03-18 Jason Merrill <jason@redhat.com>
25024 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25026 2011-03-18 Richard Guenther <rguenther@suse.de>
25028 * doc/install.texi (--enable-gold): Remove.
25029 (--with-plugin-ld): Document.
25030 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25032 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25034 PR middle-end/47790
25035 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25036 again after expansion changes.
25038 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25040 * combine.c (try_combine): Do simplification only call of
25041 subst() on i2 even when i1 is present. Update comments.
25043 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25045 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25046 and UNSPEC_PCREL_SYMOFF.
25048 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25050 * config/s390/s390.md: Use define_c_enum for the unspec constant
25053 2011-03-18 Richard Henderson <rth@redhat.com>
25054 Jakub Jelinek <jakub@redhat.com>
25057 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25058 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25060 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25062 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25063 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25064 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25065 Change return type to bool.
25066 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25068 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25071 * var-tracking.c (prepare_call_arguments): If CALL target
25072 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25073 pc instead of looking it up using cselib_lookup and use
25074 Pmode for it if x has VOIDmode.
25075 * dwarf2out.c (gen_subprogram_die): If also both first and
25076 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25079 * function.c (assign_parms): For data.passed_pointer parms
25080 use MEM of data.entry_parm instead of data.entry_parm itself
25081 as DECL_INCOMING_RTL.
25082 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25083 also when passed and declared mode is the same, DECL_RTL
25084 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25087 2011-03-16 Jeff Law <law@redhat.com>
25089 PR rtl-optimization/37273
25090 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25091 handle them like argument loads from stack slots. Do not double
25092 count memory for memory constants and argument loads from stack slots.
25094 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25097 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25099 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25102 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25104 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25107 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25109 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25110 Clear call_arg_locations and call_arg_loc_last always.
25112 PR middle-end/48152
25113 * var-tracking.c (prepare_call_arguments): If argument needs to be
25114 passed by reference, adjust argtype and mode.
25116 2011-03-17 Richard Guenther <rguenther@suse.de>
25118 PR middle-end/48134
25119 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25120 a value make sure to fold the statement.
25122 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25125 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25126 return condition with !cfun->calls_alloca.
25128 2011-03-17 Richard Guenther <rguenther@suse.de>
25131 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25132 origin for decls in other ltrans units.
25133 (input_varpool_node): Likewise.
25135 2011-03-17 Richard Guenther <rguenther@suse.de>
25137 PR middle-end/48165
25138 * tree-object-size.c (compute_object_offset): Properly return
25139 the offset operand of MEM_REFs as sizetype.
25141 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25143 PR rtl-optimization/48141
25144 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25145 * dse.c: Include params.h.
25146 (active_local_stores_len): New variable.
25147 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25149 (record_store, check_mem_read_rtx): Decrease it when removing
25151 (scan_insn): Likewise. Increase it when adding to chain, if it
25152 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25153 set active_local_stores to NULL before the addition.
25154 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25156 PR rtl-optimization/48141
25157 * dse.c (record_store): If no positions are needed in an insn
25158 that cannot be deleted, at least unchain it from active_local_stores.
25160 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25163 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25164 (lookup_type_die_strip_naming_typedef): ... here.
25165 (get_context_die): Use it.
25166 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25167 the anonymous struct named by the naming typedef.
25169 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25172 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25173 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25175 2011-03-16 Jeff Law <law@redhat.com>
25177 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25178 check for operands of conditional. Allow type to be a pointer.
25180 2011-03-16 Richard Guenther <rguenther@suse.de>
25182 PR tree-optimization/48149
25183 * fold-const.c (fold_binary_loc): Fold
25184 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25186 2011-03-16 Richard Guenther <rguenther@suse.de>
25188 PR tree-optimization/26134
25189 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25190 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25191 (non_rewritable_mem_ref_base): Handle complex type component
25192 accesses, constrain offsets for vector and complex extracts
25195 2011-03-16 Richard Guenther <rguenther@suse.de>
25197 PR tree-optimization/48146
25198 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25199 operands avoiding the need for renaming.
25201 2011-03-16 Richard Guenther <rguenther@suse.de>
25203 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25204 constant folding. Move MEM_REF canonicalization first.
25205 Rely on fold_const_aggregate_ref for initializer folding.
25206 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25210 PR middle-end/48136
25211 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25212 arg0/arg1 or their arguments are always fold converted to matching
25215 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25218 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25221 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25222 Handle in-tree gold.
25223 (ld_vers): Extract binutils version for gold.
25224 (gcc_cv_ld_hidden): Handle gold here.
25225 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25226 * configure: Regenerate.
25227 * config.in: Regenerate.
25228 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25229 -fuse-linker-plugin otherwise.
25230 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25231 (LINK_COMMAND_SPEC): Use it.
25232 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25234 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25236 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25237 * calls.c: Remove debug.h include.
25238 (emit_call_1): Don't call virtual_call_token debug hook.
25239 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25240 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25241 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25242 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25243 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25244 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25245 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25246 dwarf2out_virtual_call): Remove.
25247 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25248 copy_call_info and virtual_call hooks.
25249 (dwarf2out_init): Don't initialize vcall_insn_table,
25250 debug_dcall_section and debug_vcall_section.
25251 (prune_unused_types): Don't mark nodes from dcall_table.
25252 (dwarf2out_finish): Don't output dcall or vcall tables.
25253 * final.c (final_scan_insn): Don't call direct_call or
25254 virtual_call debug hooks.
25255 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25256 virtual_call_token, copy_call_info and virtual_call hooks.
25257 (debug_nothing_uid): Remove prototype.
25258 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25259 copy_call_info and virtual_call hooks.
25260 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25261 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25262 * debug.c (do_nothing_debug_hooks): Likewise.
25263 (debug_nothing_uid): Remove.
25264 * doc/invoke.texi (-fenable-icf-debug): Remove.
25265 * common.opt (-fenable-icf-debug): Likewise.
25267 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25268 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25269 call's MEM. Handle functions returning aggregate through a hidden
25270 first pointer. For virtual calls add clobbered pc to call arguments
25272 * dwarf2out.c (gen_subprogram_die): Emit
25273 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25277 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25278 * rtl.h (ENTRY_VALUE_EXP): Define.
25279 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25280 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25281 * print-rtl.c (print_rtx): Likewise.
25282 * gengtype.c (adjust_field_rtx_def): Likewise.
25283 * var-tracking.c (vt_add_function_parameter): Adjust
25284 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25285 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25286 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25287 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25288 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25290 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25291 Call var_location debug hook even on CALL_INSNs.
25292 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25293 * rtl.def (ENTRY_VALUE): New.
25294 * dwarf2out.c: Include cfglayout.h.
25295 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25296 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25297 (struct call_arg_loc_node): New type.
25298 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25299 tail_call_site_count): New variables.
25300 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25301 DW_TAG_GNU_call_site_parameter.
25302 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25303 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25304 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25305 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25306 and DW_AT_GNU_all_source_call_sites.
25307 (mem_loc_descriptor): Handle ENTRY_VALUE.
25308 (add_src_coords_attributes): Don't add enything if
25309 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25310 (dwarf2out_abstract_function): Save and clear call_arg_location,
25311 call_site_count and tail_call_site_count around dwarf2out_decl call.
25312 (gen_call_site_die): New function.
25313 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25314 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25315 (dwarf2out_function_decl): Clear call_arg_locations,
25316 call_arg_loc_last, set call_site_count and tail_call_site_count
25317 to -1 and free block_map.
25318 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25319 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25320 followed by any real instructions.
25321 (dwarf2out_begin_function): Set call_site_count and
25322 tail_call_site_count to 0.
25323 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25324 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25325 attempt to force a DIE for it and worst case remove the attribute.
25326 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25327 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25329 * var-tracking.c: Include tm_p.h.
25330 (vt_stack_adjustments): For calls call note_register_arguments.
25331 (argument_reg_set): New variable.
25332 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25333 ensure the VALUE is resolved.
25334 (call_arguments): New variable.
25335 (prepare_call_arguments): New function.
25336 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25337 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25338 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25339 always use the best expression.
25340 (vt_expand_loc): Add ignore_cur_loc argument.
25341 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25342 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25343 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25344 note for all calls.
25345 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25346 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25347 argument. Don't call cselib_preserve_only_values and
25348 cselib_reset_table.
25349 (note_register_arguments): New function.
25350 (vt_initialize): Compute argument_reg_set. Call
25351 vt_add_function_parameters before processing basic blocks instead of
25352 afterwards. For calls call prepare_call_arguments before calling
25353 cselib_process_insn.
25354 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25355 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25356 (var-tracking.o): Depend on $(TM_P_H).
25357 * cfglayout.h (insn_scope): New prototype.
25358 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25359 * cfglayout.c (insn_scope): No longer static.
25360 * insn-notes.def (CALL_ARG_LOCATION): New.
25361 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25362 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25363 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25364 nothing for DECL_EXTERNAL BLOCK_VARS.
25366 2011-03-16 Alan Modra <amodra@gmail.com>
25369 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25370 create invalid offset address for vsx splat insn.
25371 * config/rs6000/predicates.md (splat_input_operand): New.
25372 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25374 2011-03-15 Xinliang David Li <davidxl@google.com>
25377 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25378 (normalize_preds): New function.
25379 (is_use_properly_guarded): Normalize def predicates.
25381 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25384 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25385 in the output template.
25387 2011-03-15 Richard Guenther <rguenther@suse.de>
25389 PR middle-end/47650
25390 * tree-pretty-print.c (dump_function_declaration): Properly
25391 dump unprototyped and varargs function types.
25393 2011-03-15 Richard Guenther <rguenther@suse.de>
25395 PR tree-optimization/13954
25396 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25399 2011-03-15 Richard Guenther <rguenther@suse.de>
25401 PR tree-optimization/48037
25402 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25403 selects into BIT_FIELD_REFs.
25404 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25407 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25409 PR tree-optimization/48129
25410 * builtins.c (fold_builtin_snprintf): Convert to type of
25411 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25412 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25414 2011-03-15 Richard Guenther <rguenther@suse.de>
25416 PR tree-optimization/41490
25417 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25418 value but with VUSE.
25419 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25421 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25422 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25423 * tree-tailcall.c (find_tail_calls): Ignore returns.
25425 2011-03-15 Richard Guenther <rguenther@suse.de>
25427 PR middle-end/48031
25428 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25429 or variable-indexed array accesses when in gimple form.
25431 2011-03-15 Richard Guenther <rguenther@suse.de>
25433 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25435 2011-03-15 Alan Modra <amodra@gmail.com>
25438 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25439 presume symbol_refs without a symbol_ref_decl are suitably
25440 aligned, nor other trees we may see here. Handle anchor symbols.
25441 (legitimate_constant_pool_address_p): Comment. Add mode param.
25442 Check cmodel=medium addresses. Adjust all calls.
25443 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25444 creating cmodel=medium optimized access to locals.
25445 * config/rs6000/constraints.md (R): Pass QImode to
25446 legitimate_constant_pool_address_p.
25447 * config/rs6000/predicates.md (input_operand): Pass mode to
25448 legitimate_constant_pool_address_p.
25449 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25452 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25455 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25456 64-bit constants being loaded into registers other than GPRs such
25457 as loading 0 into a VSX register.
25459 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25461 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25463 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25465 PR middle-end/47917
25466 * builtins.c (fold_builtin_snprintf): New function.
25467 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25468 (fold_builtin_4): Likewise.
25470 PR middle-end/38878
25471 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25472 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25473 and C - X == X also strip nops from +/-/p+ operand.
25474 When optimizing -X == C, fold C to arg0's type.
25477 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25478 emit it as add_AT_int instead of add_AT_unsigned.
25480 2011-03-14 Tom Tromey <tromey@redhat.com>
25482 * unwind-dw2.c: Include sys/sdt.h if it exists.
25483 (_Unwind_DebugHook): Use STAP_PROBE2.
25484 * config.in, configure: Rebuild.
25485 * configure.ac: Check for sys/sdt.h.
25487 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25489 * config/i386/i386.md (ROUND_FLOOR): New constant.
25490 (ROUND_CEIL): Ditto.
25491 (ROUND_TRUNC): Ditto.
25492 (ROUND_MXCSR): Ditto.
25493 (ROUND_NO_EXC): Ditto.
25494 (rint<mode>2): Use new defines instead of numerical constants.
25495 (floor<mode>2): Ditto.
25496 (ceil<mode>2): Ditto.
25497 (btrunc<mode>2): Ditto.
25498 * config/i386/i386-builtin-types.def: Define ROUND function type
25500 * config/i386/i386.c (enum ix86_builtins): Add
25501 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25502 (struct builtin_description): Add
25503 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25504 (ix86_expand_sse_round): New static function.
25505 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25507 (ix86_builtin_vectorized_function): Handle
25508 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25510 2011-03-14 Tom Tromey <tromey@redhat.com>
25512 * c-parser.c (c_parser_asm_string_literal): Clear
25513 warn_overlength_strings.
25515 2011-03-14 Tom Tromey <tromey@redhat.com>
25517 * c-parser.c (disable_extension_diagnostics): Save
25518 warn_overlength_strings.
25519 (restore_extension_diagnostics): Restore warn_overlength_strings.
25521 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25523 * BASE-VER: Change to 4.7.0.
25525 2011-03-14 Richard Guenther <rguenther@suse.de>
25527 PR middle-end/48098
25528 * tree.c (build_vector_from_val): Adjust assert to requirements
25531 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25534 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25536 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25538 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25539 terms of target_flags_explicit. Adjust copyright year.
25541 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25542 * config/rs6000/t-freebsd: New file. Add override for
25545 2011-03-13 Chris Demetriou <cgd@google.com>
25547 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25548 (-fno-diagnostics-show-option): this, to reflect current default.
25549 (-Werror=): Update text about -fno-diagnostics-show-option.
25551 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25554 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25555 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25556 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25557 mode is not V2DImode or V2DFmode.
25558 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25559 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25560 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25562 (movdi_internal64): Likewise.
25564 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25566 PR tree-optimization/47127
25567 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25569 (set_cloog_options): Same.
25570 (scop_to_clast): Same.
25571 (print_clast_stmt): Do not call cloog_state_malloc and
25573 (print_generated_program): Same.
25575 * graphite-clast-to-gimple.h (cloog_state): Declared.
25576 (scop_to_clast): Adjust declaration.
25577 * graphite.c (cloog_state): Defined here.
25578 (graphite_initialize): Call cloog_state_malloc.
25579 (graphite_finalize): Call cloog_state_free.
25581 2011-03-11 Jason Merrill <jason@redhat.com>
25583 * attribs.c (lookup_attribute_spec): Take const_tree.
25586 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25588 * config/sparc/sparc.c (sparc_option_override): Use
25589 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25591 2011-03-11 Richard Guenther <rguenther@suse.de>
25593 PR tree-optimization/48067
25594 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25595 multiplication result will be only used once on the target
25598 2011-03-11 Richard Guenther <rguenther@suse.de>
25600 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25602 2011-03-11 Richard Guenther <rguenther@suse.de>
25605 * tree.c (find_decls_types_r): Do not walk types only reachable
25606 from IDENTIFIER_NODEs.
25608 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25610 PR middle-end/48044
25611 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25612 all vnode->force_output nodes as needed.
25614 2011-03-11 Jason Merrill <jason@redhat.com>
25617 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25618 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25620 2011-03-11 Martin Jambor <mjambor@suse.cz>
25622 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25625 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25627 PR tree-optimization/48063
25628 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25629 inline functions called once if !tree_can_inline_p (node->callers).
25631 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25633 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25635 * config/score/score3.c: Delete.
25636 * config/score/score3.h: Delete.
25637 * config/score/mul-div.S: Delete.
25638 * config/score/sfp-machine.h: Add new file.
25639 * config/score/constraints.md: Add new file.
25640 * config/score/t-score-softfp: Add new file.
25641 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25642 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25643 (score7_extra_constraint): Delete.
25644 (score7_option_override): Remove unused code.
25645 * config/score/score.c: Remove score3 and score5 define and code.
25646 * config/score/score.h: Remove score3 and score5 define and code.
25647 * config/score/score.md: Remove score3 template and unusual insn.
25648 * config/score/score.opt: Remove score3 and score5 options.
25650 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25652 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25653 when _HPUX_SOURCE is defined.
25654 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25656 2011-03-10 Jason Merrill <jason@redhat.com>
25659 * stor-layout.c (layout_type): Don't set structural equality
25660 on arrays of incomplete type.
25661 * tree.c (type_hash_eq): Handle comparing them properly.
25663 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25666 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25667 result mode matches original rtl mode.
25669 2011-03-10 Nick Clifton <nickc@redhat.com>
25671 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25672 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25674 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25676 PR rtl-optimization/47866
25677 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25678 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25679 if target wasn't scalar.
25680 * function.c (assign_stack_temp_for_type): Assert that neither
25681 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25682 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25684 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25686 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25688 * config/s390/s390-protos.h (s390_label_align): New prototype.
25689 * config/s390/s390.c (s390_label_align): New function.
25690 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25692 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25695 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25696 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25697 (output_vec_const_move): Ditto.
25699 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25701 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25702 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25703 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25704 Change 'rclass' argument and result type to reg_class_t.
25705 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25707 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25709 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25710 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25711 (TARGET_MEMORY_MOVE_COST): Define.
25712 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25714 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25717 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25720 PR tree-optimization/48022
25721 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25724 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25727 * var-tracking.c (find_use_val): Return NULL for
25728 cui->sets && cui->store_p BLKmode MEMs.
25730 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25732 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25734 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25735 xstormy16_print_operand_address): Remove.
25736 * config/stormy16/stormy16.c (xstormy16_print_operand,
25737 xstormy16_print_operand_address): Make static.
25738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25740 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25743 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25744 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25747 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25750 * cfgloopmanip.c (fix_bb_placements): Return immediately
25751 if FROM is BASE_LOOP's header.
25753 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25755 * gimplify.c (gimplify_function_tree): Fix building calls
25756 to __builtin_return_address.
25758 2011-03-07 Alan Modra <amodra@gmail.com>
25760 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25761 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25762 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25763 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25765 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25766 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25767 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25768 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25769 * config/rs6000/rs6000.c
25770 (rs6000_elf_end_indicate_exec_stack): Rename to..
25771 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25772 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25773 (rs6000_file_start): ..here.
25774 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25775 file scope variables.
25776 (call_ABI_of_interest): New function.
25777 (init_cumulative_args): Set above vars when function return value
25778 is a float, vector, or small struct.
25779 (rs6000_function_arg_advance_1): Likewise for function args.
25780 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25781 references float args.
25783 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25785 * doc/cfg.texi: Remove "See" before @ref.
25786 * doc/invoke.texi: Likewise.
25788 2011-03-05 Jason Merrill <jason@redhat.com>
25790 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25792 2011-03-05 Anthony Green <green@moxielogic.com>
25794 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25796 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25798 PR rtl-optimization/47899
25799 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25800 to flow_loop_nested_p when moving the loop upward.
25802 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25805 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25807 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25809 PR tree-optimization/47967
25810 * ipa-cp.c (build_const_val): Return NULL instead of creating
25811 VIEW_CONVERT_EXPR for mismatching sizes.
25812 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25813 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25814 give up on versioning.
25816 2011-03-05 Alan Modra <amodra@gmail.com>
25819 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25820 full cmodel medium/large lo_sum + high addresses.
25822 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25824 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25825 pool references in UNSPEC_LTREL_OFFSET.
25827 2011-03-04 Jan Hubicka <jh@suse.cz>
25830 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25831 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25832 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25834 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25835 cgraph_add_thunk): Add node pointers.
25836 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25837 associated to right node.
25838 (input_node): Update use of cgraph_same_body_alias
25839 and cgraph_add_thunk.
25841 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25843 * config/i386/i386.opt (mprefer-avx128): New flag.
25844 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25845 modes when the flag -mprefer-avx128 is on.
25847 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25849 * dwarf2out.c (compare_loc_operands): Fix address handling.
25851 2011-03-04 Alan Modra <amodra@gmail.com>
25853 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25855 2011-03-04 Richard Guenther <rguenther@suse.de>
25857 PR middle-end/47968
25858 * expmed.c (extract_bit_field_1): Prefer vector modes that
25859 vec_extract patterns can handle.
25861 2011-03-04 Richard Guenther <rguenther@suse.de>
25863 PR middle-end/47975
25864 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25866 2011-03-04 Richard Henderson <rth@redhat.com>
25868 * explow.c (emit_stack_save): Remove 'after' parameter.
25869 (emit_stack_restore): Likewise.
25870 * expr.h: Update to match.
25871 * builtins.c, calls.c, stmt.c: Likewise.
25872 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25873 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25874 * function.c (expand_function_end): Insert the emit_stack_save
25875 sequence before parm_birth_insn instead of after.
25877 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25879 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25880 (ssse3_pmaddubsw128): Ditto.
25881 (ssse3_pmaddubsw): Ditto.
25883 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25885 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25887 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25890 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25891 on TYPE_SIZE_UNIT if it is a DECL.
25894 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25895 first operand is not is_gimple_mem_ref_addr, try to fold it.
25896 If the operand still isn't is_gimple_mem_ref_addr, clear
25899 2011-03-03 Richard Guenther <rguenther@suse.de>
25901 PR middle-end/47283
25902 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25904 (refs_may_alias_p_1): For release branches return true if
25905 we are confused by our input.
25907 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25909 * config/s390/s390.c (s390_function_value): Rename to ...
25910 (s390_function_and_libcall_value): ... this.
25911 (s390_function_value): New function.
25912 (s390_libcall_value): New function.
25913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25914 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25915 target macro definitions.
25916 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25918 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25920 * config/i386/freebsd64.h (CC1_SPEC): Define.
25921 * config/i386/linux64.h (CC1_SPEC): Define.
25922 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25924 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25926 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25928 * config/stormy16/stormy16.c: Include reload.h.
25929 (xstormy16_memory_move_cost): New function.
25930 (TARGET_MEMORY_MOVE_COST): Define.
25932 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25934 PR rtl-optimization/47925
25935 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25936 with side effects. Remove the more-specific check for volatile asms.
25938 2011-03-02 Alan Modra <amodra@gmail.com>
25941 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25942 toc relative addresses for valid offsets.
25944 2011-03-01 Richard Guenther <rguenther@suse.de>
25946 PR tree-optimization/47890
25947 * tree-vect-loop.c (get_initial_def_for_induction): Set
25948 related stmt properly.
25950 2011-03-01 Richard Guenther <rguenther@suse.de>
25953 * lto-streamer.c (lto_record_common_node): Also register
25954 the canonical type.
25956 2011-03-01 Richard Guenther <rguenther@suse.de>
25959 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25960 Do not stream DECL_ABSTRACT_ORIGIN.
25961 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25962 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25963 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25964 Do not stream DECL_ABSTRACT_ORIGIN.
25965 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25966 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25968 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25970 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25971 FUNCTION_VALUE_REGNO_P): Remove.
25972 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25973 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25974 Add 'outgoing' argument.
25975 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25977 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25978 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25980 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25983 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25984 (lookup_filename): Likewise.
25985 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25987 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25988 Jakub Jelinek <jakub@redhat.com>
25990 PR middle-end/47893
25991 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25992 (assign_stack_local_1): Change last argument type to int.
25993 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25994 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25995 don't record padding space into frame_space_list nor use those areas.
25996 (assign_stack_local): Adjust caller.
25997 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25998 of assign_stack_local, pass 0 as last argument.
25999 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26002 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26005 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26006 Use target address_mode and pointer_mode hooks instead of hardcoded
26007 Pmode and ptr_mode. Handle some simple cases of extending if
26008 POINTERS_EXTEND_UNSIGNED < 0.
26009 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26010 Call convert_debug_memory_address.
26011 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26012 convert_debug_memory_address.
26014 PR middle-end/46790
26015 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26016 * configure: Regenerated.
26017 * config.in: Regenerated.
26018 * varasm.c (default_function_section): Return NULL
26019 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26021 2011-02-28 Martin Jambor <mjambor@suse.cz>
26023 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26024 the description to match the printed values.
26026 2011-02-28 Richard Guenther <rguenther@suse.de>
26028 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26029 of the copied scope tree.
26031 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26033 * doc/extend.texi (Function Attributes): Avoid deeply (and
26034 wrongly) nested tables.
26036 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26038 PR middle-end/47903
26039 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26040 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26041 r isn't op0 nor op1.
26043 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26045 * config/avr/avr.md: Remove magic comment for emacs.
26047 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26050 * config/avr/avr.c (avr_option_override): Use error on bad options.
26051 (avr_help): New function.
26052 (TARGET_HELP): Define.
26054 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26057 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26058 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26060 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26062 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26063 (ARM Options): Ditto.
26064 (i386 and x86-64 Options): Ditto.
26065 (RX Options): Ditto.
26066 (SPARC Options): Ditto.
26068 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26070 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26071 FreeBSD 6 and later. Generally use cpu generic.
26073 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26075 * doc/cpp.texi: Update copyright years.
26077 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26080 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26082 2011-02-25 Jon Beniston <jon@beniston.com>
26085 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26086 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26087 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26088 (lm32_block_move_inline): Add type cast to remove warning.
26089 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26090 (gen_int_relational): Move declarations to start of function.
26092 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26094 PR tree-optimization/45470
26095 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26096 can throw internally only.
26097 * tree-vect-stmts.c (vectorizable_call): Likewise.
26099 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26101 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26102 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26103 * config/stormy16/stormy16-protos.h
26104 (xstormy16_preferred_reload_class): Remove.
26105 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26106 static. Change 'rclass' argument and return type to reg_class_t.
26107 (TARGET_PREFERRED_RELOAD_CLASS,
26108 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26110 2011-02-24 Richard Guenther <rguenther@suse.de>
26112 * lto-streamer-in.c (input_bb): Do not find referenced vars
26113 in debug statements.
26115 2011-02-23 Jason Merrill <jason@redhat.com>
26117 * common.opt (fabi-version): Document v5 and v6.
26119 2011-02-23 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/47849
26122 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26124 2011-02-23 Jie Zhang <jie@codesourcery.com>
26126 * opts-common.c (decode_cmdline_option): Print empty string
26127 argument as "" in decoded->orig_option_with_args_text.
26128 * gcc.c (execute): Print empty string argument as ""
26129 in the verbose output.
26130 (do_spec_1): Keep empty string argument.
26132 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26134 * config.gcc: Declare score-* and crx-* obsolete.
26136 2011-02-23 Jie Zhang <jie@codesourcery.com>
26138 PR rtl-optimization/47763
26139 * web.c (web_main): Ignore naked clobber when replacing register.
26141 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26143 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26146 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26149 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26151 2011-02-22 Mike Stump <mikestump@comcast.net>
26153 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26155 * configure: Regenerate.
26157 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26159 PR rtl-optimization/46002
26160 * ira-color.c (update_copy_costs): Change class intersection
26161 test to reg_class_contents[] test of 'hard_regno'.
26163 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26165 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26166 than Driver option.
26167 * config/hpux11.opt (mt): Likewise.
26168 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26169 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26170 * config/vax/elf.opt (mno-asm-pic): Likewise.
26171 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26173 2011-02-21 Mike Stump <mikestump@comcast.net>
26176 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26177 tree so we can get save the type.
26178 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26179 for CFString instead of trying to use past the end of the builtins.
26180 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26181 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26182 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26183 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26184 Rename to darwin_builtin_cfstring.
26185 (darwin_init_cfstring_builtins): Return the built type.
26187 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26190 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26191 (_mm256_insert_epi64): Use _mm_insert_epi64.
26193 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26195 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26196 * config/stormy16/stormy16-protos.h
26197 (xstormy16_mode_dependent_address_p): Remove.
26198 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26199 Make static. Change return type to bool. Change argument type to
26200 const_rtx. Remove dead code.
26201 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26203 2011-02-21 Richard Guenther <rguenther@suse.de>
26206 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26207 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26208 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26210 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26211 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26213 2011-02-20 Richard Guenther <rguenther@suse.de>
26216 * tree.c (free_lang_data_in_decl): Clean builtins from
26217 the TU decl BLOCK_VARS.
26219 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26223 * haifa-sched.c (fix_tick_ready): Skip tick computation
26226 2011-02-19 Richard Guenther <rguenther@suse.de>
26229 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26230 Remove lazy BLOCK_VARS streaming.
26231 (lto_input_ts_block_tree_pointers): Likewise.
26232 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26234 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26236 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26238 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26240 * config/i386/biarch32.h, config/i386/mach.h,
26241 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26243 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26246 * config/i386/i386.md (peephole2 for shift and plus): Use
26247 operands[1] original mode in the first insn.
26249 2011-02-18 Mike Stump <mikestump@comcast.net>
26251 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26253 2011-02-18 Jan Hubicka <jh@suse.cz>
26255 PR middle-end/47788
26256 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26257 to zero when the function is not inlinable at all.
26259 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26261 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26262 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26263 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26264 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26265 * config/pa/t-pa64: Likewise.
26266 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26268 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26271 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26273 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26276 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26278 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26280 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26281 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26282 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26283 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26284 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26285 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26286 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26287 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26288 m32r_legitimate_address_p): New functions.
26289 * config/m32r/constraints.md (constraint "S"): Don't use
26290 STORE_PREINC_PREDEC_P.
26291 (constraint "U"): Don't use LOAD_POSTINC_P.
26293 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26295 PR rtl-optimization/46178
26296 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26297 compute ira_hard_regno_cover_class[].
26299 2011-02-18 Richard Guenther <rguenther@suse.de>
26302 * lto-streamer.h (lto_global_var_decls): Declare.
26303 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26304 statics for global var processing.
26306 2011-02-18 Richard Guenther <rguenther@suse.de>
26308 PR tree-optimization/47737
26309 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26310 edge dominance check.
26312 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26315 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26316 avoid invalid rtx sharing.
26318 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26320 * doc/cpp.texi (Obsolete Features): Add background on the
26321 origin of assertions.
26323 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26325 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26327 * config/darwin.c (output_objc_section_asm_op): Added support for
26329 (is_objc_metadata): New.
26330 (darwin_objc2_section): New.
26331 (darwin_objc1_section): New.
26332 (machopic_select_section): Added support for ABI v1 and v2.
26333 (darwin_emit_objc_zeroed): New.
26334 (darwin_output_aligned_bss): Detect objc metadata and treat it
26336 (darwin_asm_output_aligned_decl_common): Same.
26337 (darwin_asm_output_aligned_decl_local): Same.
26338 * config/darwin-sections.def: Updated for ABI v1 and v2.
26339 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26340 compiling Objective-C code for the NeXT runtime, default to using
26341 ABI version 0 for 32-bit, and version 2 for 64-bit.
26343 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26345 * common.opt (optimize_fast): New Variable.
26346 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26347 instead of local variable ofast.
26349 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26351 * doc/invoke.texi (fobjc-abi-version): Documented.
26352 (fobjc-nilcheck): Documented.
26353 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26356 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26359 * common.opt (export-dynamic): New Driver option.
26360 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26364 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26366 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26367 Jan Hubicka <jh@suse.cz>
26371 * cfgexpand.c (account_used_vars_for_block): Remove.
26372 (estimated_stack_frame_size): Use referenced vars.
26373 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26374 that were referenced in the original function. Test src_fn
26375 rather than cfun. Drop redundant get_var_ann.
26376 (setup_one_parameter): Drop redundant get_var_ann.
26377 (declare_return_variable): Likewise.
26378 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26379 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26380 * ipa-inline.c (compute_inline_parameters): Do not compute
26381 disregard_inline_limits here.
26382 (compute_inlinable_for_current, pass_inlinable): New.
26383 (pass_inline_parameters): Require PROP_referenced_vars.
26384 * cgraphunit.c (cgraph_process_new_functions): Don't run
26385 compute_inline_parameters explicitly unless function is in SSA form.
26386 (cgraph_analyze_function): Set .disregard_inline_limits.
26387 * tree-sra.c (convert_callers): Compute inliner parameters
26388 only for functions already in SSA form.
26390 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26392 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26393 -mlittle-endian-data.
26395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26397 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26398 -mno-fpu, not -fpu and -no-fpu.
26399 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26400 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26402 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26405 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26406 input reload with PLUS RTX.
26408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26410 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26411 of InverseVar(MDMX).
26413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26415 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26420 * config/mn10300/mn10300.opt (mno-crt0): New.
26422 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26424 * config/m68k/uclinux.opt (static-libc): New Driver option.
26426 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26428 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26432 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26433 %{muser-extend-enabled}.
26435 2011-02-16 Richard Guenther <rguenther@suse.de>
26437 PR tree-optimization/47738
26438 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26439 the TODO from tree_predictive_commoning.
26441 2011-02-15 Jeff Law <law@redhat.com>
26444 2011-01-25 Jeff Law <law@redhat.com>
26446 PR rtl-optimization/37273
26447 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26448 handle them like argument loads from stack slots. Do not double
26449 count memory for memory constants and argument loads from stack slots.
26451 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26454 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26455 mode for vector constants. Remove code that checks for TImode.
26457 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26461 * cgraph.h (compute_inline_parameters): Return void.
26462 * ipa-inline.c (compute_inline_parameters): Adjust.
26464 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26468 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26470 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26471 * ipa-inline.c (compute_inline_parameters): Adjust.
26473 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26477 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26478 Adjust all users. Pass FN to...
26479 * tree-flow-inline.h (first_referenced_var): ... this. Add
26481 * ipa-struct-reorg.c: Adjust.
26482 * tree-dfa.c: Adjust.
26483 * tree-into-ssa.c: Adjust.
26484 * tree-sra.c: Adjust.
26485 * tree-ssa-alias.c: Adjust.
26486 * tree-ssa-live.c: Adjust.
26487 * tree-ssa.c: Adjust.
26488 * tree-ssanames.c: Adjust.
26489 * tree-tailcall.c: Adjust.
26491 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26495 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26496 Adjust all callers.
26497 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26498 * tree-flow-inline.h: Adjust.
26499 * gimple-pretty-print.c: Adjust.
26500 * tree-into-ssa.c: Adjust.
26501 * tree-ssa.c: Adjust.
26502 * cfgexpand.c: Adjust.
26504 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26506 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26507 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26508 (EXTRA_CONSTRAINT): Delete.
26509 * config/iq2000/constraints.md: New file.
26510 * config/iq2000/iq2000.md: Include it.
26511 (define_insn ""): Delete.
26512 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26513 unsupported constraint letters from patterns.
26514 (call_value, call_value_internal1): Likewise.
26515 (call_value_multiple_internal1): Likewise.
26517 2011-02-15 Nick Clifton <nickc@redhat.com>
26519 * config/mn10300/mn10300.c: Include tm-constrs.h.
26520 (struct liw_data): New data structure describing an LIW candidate
26522 (extract_bundle): Use struct liw_data. Allow small integer
26523 operands for some instructions.
26524 (check_liw_constraints): Use struct liw_data. Remove swapped
26525 parameter. Add comments describing the checks. Fix bug when
26526 assigning the source of liw1 to the source of liw2.
26527 (liw_candidate): Delete. Code moved into extract_bundle.
26528 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26530 * config/mn10300/predicates.md (liw_operand): New predicate.
26531 Allows registers and small integer constants.
26532 * config/mn10300/constraints.md (O): New constraint. Accetps
26533 integers in the range -8 to +7 inclusive.
26534 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26535 for moving a small integer into a register. Give this alternative
26537 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26538 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26539 using the J,K,L and M constraints,
26540 (liw): Remove SI mode on second operands to allow for HI and QI
26542 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26545 2011-02-15 Richard Guenther <rguenther@suse.de>
26547 PR tree-optimization/47743
26548 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26549 for a non-type-compatible VN lookup bail out.
26551 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26553 * config/fr30/constraints.md: New file.
26554 * config/fr30/fr30.md: Include it.
26555 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26556 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26557 (EXTRA_CONSTRAINT): Delete.
26559 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26561 * config/frv/constraints.md: New file.
26562 * config/frv/predicates.md: Include it.
26563 * config/frv/frv.c (reg_class_from_letter): Delete.
26564 (frv_option_override): Don't initialize it.
26565 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26566 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26567 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26568 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26569 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26570 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26571 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26572 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26573 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26574 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26575 (REG_CLASS_FROM_CONSTRAINT): Delete.
26577 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26579 PR middle-end/47581
26580 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26581 if frame size is 0 in a leaf function.
26583 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26586 * config/alpha/host-osf.c: New file.
26587 * config/alpha/x-osf: New file.
26588 * config.host (alpha*-dec-osf*): Use it.
26590 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26592 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26593 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26594 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26595 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26597 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26599 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26601 * config/stormy16/constraints.md: New file.
26602 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26603 Use satisfies_constraint_Q and satisfies_constraint_R.
26604 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26606 (xstormy16_legitiamte_address_p): Declare.
26607 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26609 (EXTRA_CONSTRAINT): Delete.
26610 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26612 (xstormy16_extra_constraint_p): Delete.
26614 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26616 PR tree-optimization/46494
26617 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26618 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26619 (pass_rtl_loop_done): Add TODO_verify_flow.
26620 * fwprop.c (pass_rtl_fwprop): Likewise.
26621 * modulo-sched.c (pass_sms): Likewise.
26622 * tree-ssa-dom.c (pass_dominator): Likewise.
26623 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26624 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26625 (pass_tree_loop_done): Likewise.
26626 * tree-ssa-pre.c (execute_pre): Likewise.
26627 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26628 * tree-ssa-sink.c (pass_sink_code): Likewise.
26629 * tree-vrp.c (pass_vrp): Likewise.
26631 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26633 * config/v850/constraints.md: New file.
26634 * config/v850/v850.md: Include it.
26635 * config/v850/predicates.md (reg_or_0_operand): Use
26636 satisfies_constraint_G.
26637 (special_symbolref_operand): Use satisfies_constraint_K.
26638 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26639 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26640 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26641 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26642 (EXTRA_CONSTRAINT): Delete.
26643 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26644 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26645 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26647 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26650 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26653 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26655 * config/mcore/constraints.md: New file.
26656 * config/mcore/mcore.md: Include it.
26657 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26658 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26659 (REG_CLASS_FROM_LETTER): Delete.
26660 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26661 insn_const_int_ok_for_constraint.
26662 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26663 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26664 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26665 (EXTRA_CONSTRAINT): Delete.
26667 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26670 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26671 (IS_SIGHANDLER): Define.
26672 (sparc64_is_sighandler): New function, split off from
26673 sparc64_fallback_frame_state.
26674 (sparc_is_sighandler): New function, split off from
26675 sparc_fallback_frame_state.
26676 (sparc64_fallback_frame_state): Merge with ...
26677 (sparc_fallback_frame_state): ... this into ...
26678 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26679 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26680 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26681 stack instead of hardcoded offsets.
26683 2011-02-14 Andriy Gapon <avg@freebsd.org>
26686 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26688 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26690 * configure: Regenerate.
26692 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26695 * gcc.c (asm_options): Correct spec matching --target-help.
26697 2011-02-12 Martin Jambor <mjambor@suse.cz>
26699 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26700 to gimple call error.
26702 2011-02-12 Mike Stump <mikestump@comcast.net>
26704 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26705 comments in backslash regions.
26707 2011-02-12 Mike Stump <mikestump@comcast.net>
26708 Jakub Jelinek <jakub@redhat.com>
26709 Iain Sandoe <iains@gcc.gnu.org>
26712 * dwarf2out.c (output_cfa_loc): When required, apply the
26713 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26714 (output_loc_sequence): Likewise.
26715 (output_loc_operands_raw): Likewise.
26716 (output_loc_sequence_raw): Likewise.
26717 (output_cfa_loc): Likewise.
26718 (output_loc_list): Suppress register number adjustment when
26719 calling output_loc_sequence()
26720 (output_die): Likewise.
26722 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26724 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26726 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26727 xtensa_memory_move_cost): New functions.
26728 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26730 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26733 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26734 in the current directory.
26735 * configure: Rebuilt.
26737 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26739 * config/darwin.c (darwin_override_options): Add a hunk missed
26740 from the commit of r168571. Trim comment line lengths and
26741 correct indents of the preceding block.
26743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26745 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26748 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26750 * common.opt (nostartfiles): New Driver option.
26752 2011-02-11 Xinliang David Li <davidxl@google.com>
26754 PR tree-optimization/47707
26755 * tree-chrec.c (convert_affine_scev): Keep type precision.
26757 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26759 PR tree-optimization/47420
26760 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26762 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26764 PR rtl-optimization/47614
26765 * rtl.h (check_for_inc_dec): Declare.
26766 * dse.c (check_for_inc_dec): Externalize...
26767 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26768 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26770 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26773 * gcc.c (main): Do not compile inputs if there were errors in
26775 * opts-common.c (read_cmdline_option): Check for wrong language
26776 after other error checks.
26778 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26780 * cgraph.c: Fix comment typos.
26781 * cgraph.h: Likewise.
26782 * cgraphunit.c: Likewise.
26783 * ipa-cp.c: Likewise.
26784 * ipa-inline.c: Likewise.
26785 * ipa-prop.c: Likewise.
26786 * ipa-pure-const.c: Likewise.
26787 * ipa-ref.c: Likewise.
26788 * ipa-reference.c: Likewise.
26790 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26793 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26795 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26798 * doc/sourcebuild.texi (Require Support): Document
26799 dg-require-ascii-locale.
26801 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26803 * doc/lto.texi (Write summary): Fix missing parentheses.
26805 2011-02-10 DJ Delorie <dj@redhat.com>
26807 * config/m32c/m32c.c (m32c_option_override): Disable
26808 -fcombine-stack-adjustments until flag value tracking and compare
26809 optimization can be rewritten.
26811 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26813 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26815 (PROCESSOR_DEFAULT64): Likewise.
26817 2011-02-10 Richard Henderson <rth@redhat.com>
26819 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26820 change from 2011-02-03.
26821 * config/rx/rx.c (flags_from_code): Likewise.
26822 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26823 is valid, n/pz otherwise.
26824 (rx_select_cc_mode): Return CCmode if Y is not zero.
26826 2011-02-10 Richard Guenther <rguenther@suse.de>
26828 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26830 2011-02-10 Richard Guenther <rguenther@suse.de>
26832 PR tree-optimization/47677
26833 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26835 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26838 * combine.c (make_compound_operation): Only change shifts into
26839 multiplication for SCALAR_INT_MODE_P.
26841 2011-02-10 Jie Zhang <jie@codesourcery.com>
26845 2011-02-05 Jie Zhang <jie@codesourcery.com>
26847 * web.c (entry_register): Don't clobber the number of the
26848 first uninitialized reference in used[].
26850 2011-02-09 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/47664
26853 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26856 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26860 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26862 (PROCESSOR_DEFAULT64): Same.
26863 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26865 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26867 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26869 2011-02-09 Martin Jambor <mjambor@suse.cz>
26871 PR middle-end/45505
26872 * tree-sra.c (struct access): New flags grp_scalar_read and
26873 grp_scalar_write. Changed description of assignment read and write
26875 (dump_access): Dump new flags, reorder all of them.
26876 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26877 to detect multiple scalar reads.
26878 (analyze_access_subtree): Use the new scalar read write flags instead
26879 of the old flags. Adjusted comments.
26881 2011-02-08 DJ Delorie <dj@redhat.com>
26884 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26887 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26889 * config/m68k/uclinux.opt: New.
26890 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26894 * config/cris/elf.opt (sim): New Driver option.
26896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26898 * config/xtensa/elf.opt: New.
26899 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26901 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26903 * config/vax/elf.opt: New.
26904 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26908 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26910 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26912 * config/gnu-user.opt: New.
26913 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26914 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26915 *-*-uclinux*): Use gnu-user.opt.
26917 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26919 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26920 * config/i386/gnu.h (CPP_SPEC): Likewise.
26922 2011-02-08 Ian Lance Taylor <iant@google.com>
26924 * common.opt (fcx-limited-range): Add SetByCombined flag.
26925 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26926 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26927 (fassociative-math, freciprocal-math): Likewise.
26928 (funsafe-math-optimizations): Likewise.
26929 * opth-gen.awk: Handle SetByCombined.
26930 * optc-gen.awk: Likewise.
26931 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26932 (set_unsafe_math_optimizations_flags): Likewise.
26933 * doc/options.texi (Option properties): Document SetByCombined.
26935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26937 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26938 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26939 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26940 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26941 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26943 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26945 PR tree-optimization/46834
26946 PR tree-optimization/46994
26947 PR tree-optimization/46995
26948 * graphite-sese-to-poly.c (used_outside_reduction): New.
26949 (detect_commutative_reduction): Call used_outside_reduction.
26950 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26951 translate_scalar_reduction_to_array only when at least one
26952 loop-phi/close-phi tuple has been detected.
26954 2011-02-08 Richard Guenther <rguenther@suse.de>
26956 PR middle-end/47639
26957 * tree-vect-generic.c (expand_vector_operations_1): Update
26959 (expand_vector_operations): ... not here. Cleanup EH info
26960 and the CFG if required.
26962 2011-02-08 Richard Guenther <rguenther@suse.de>
26964 PR tree-optimization/47641
26965 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26966 require type compatibility.
26968 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26970 * gimple-low.c (lower_function_body): Don't remove the location of
26971 the return statement here.
26972 (lower_gimple_return): Do it here instead but only if the return
26973 statement is actually used twice.
26975 2011-02-08 Richard Guenther <rguenther@suse.de>
26977 PR tree-optimization/47632
26978 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26979 unused up_to_stmt parameter, return whether cfg-cleanup is
26980 necessary, remove EH info properly.
26981 (forward_propagate_into_gimple_cond): Adjust caller.
26982 (forward_propagate_into_cond): Likewise.
26983 (forward_propagate_comparison): Likewise.
26984 (tree_ssa_forward_propagate_single_use_vars): Make
26985 forward_propagate_comparison case similar to the two others.
26987 2011-02-08 Nick Clifton <nickc@redhat.com>
26989 * config/mn10300/mn10300.opt (mliw): New command line option.
26990 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26991 (liw_bundling): New automaton.
26992 (liw): New attribute.
26993 (liw_op): New attribute.
26994 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26995 (movsi_internal): Add LIW attributes.
26996 (andsi3): Likewise.
26997 (iorsi3): Likewise.
26998 (xorsi3): Likewise.
26999 (addsi3): Separate register and immediate alternatives.
27000 Add LIW attributes.
27001 (subsi3): Likewise.
27003 (aslsi3): Likewise.
27004 (lshrsi3): Likewise.
27005 (ashrsi3): Likewise.
27006 (liw): New pattern.
27007 * config/mn10300/mn10300.c (liw_op_names): New
27008 (mn10300_print_operand): Handle 'W' operand descriptor.
27009 (extract_bundle): New function.
27010 (check_liw_constraints): New function.
27011 (liw_candidate): New function.
27012 (mn10300_bundle_liw): New function.
27013 (mn10300_reorg): New function.
27014 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27015 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27016 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27017 __LIW__ or __NO_LIW__.
27018 * doc/invoke.texi: Describe the -mliw command line option.
27020 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27022 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27023 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27024 pthread_mutex_unlock): Remove.
27025 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27026 * config/pa/t-pa64: Likewise.
27027 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27028 shared libc if not linking against libpthread.
27029 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27031 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27034 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27035 on 10.6 and later to ensure that we always use the unwinder from
27036 the system. Only add -no_compact_unwind when tarteting darwin
27039 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27042 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27043 (vec_interleave_lowv2sf): Ditto.
27044 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27045 (vec_extract_oddv2sf): Ditto.
27047 2011-02-07 Mike Stump <mikestump@comcast.net>
27050 Add __ieee_divdc3 entry point.
27051 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27053 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27054 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27055 * config/darwin.c (darwin_rename_builtins): Add.
27056 * config/darwin-protos.h (darwin_rename_builtins): Add.
27058 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27061 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27064 2011-02-07 Mike Stump <mikestump@comcast.net>
27066 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27068 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27071 * config/avr/libgcc.S (exit): Move .endfunc
27073 2011-02-07 Richard Guenther <rguenther@suse.de>
27075 PR tree-optimization/47615
27076 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27077 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27078 (run_scc_vn): Initialize it.
27079 (visit_reference_op_load): Use it.
27080 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27082 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27084 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27085 DImode trapping arithmetic libfuncs.
27087 2011-02-07 Richard Guenther <rguenther@suse.de>
27089 PR tree-optimization/47621
27090 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27092 (execute_update_addresses_taken): ... here. Make it more
27093 conservative in what we accept.
27095 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27097 * config/sparc/freebsd.h (ASM_SPEC): Define.
27098 * config/sparc/vxworks.h (ASM_SPEC): Define.
27100 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27102 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27104 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27106 * doc/invoke.texi: Remove reference to compiler internals from
27107 user documentation.
27109 * reg-notes.def: Remove REG_VALUE_PROFILE.
27110 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27112 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27114 PR middle-end/47610
27115 * varasm.c (default_section_type_flags): If decl is NULL,
27116 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27118 2011-02-05 Jie Zhang <jie@codesourcery.com>
27121 * web.c (entry_register): Don't clobber the number of the
27122 first uninitialized reference in used[].
27124 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27126 PR tree-optimization/46194
27127 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27128 (build_classic_dist_vector_1): Do not represent classic distance
27129 vectors when the access functions are variating in different loops.
27131 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27133 * config/mips/iris6.opt: New.
27134 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27136 2011-02-04 Richard Henderson <rth@redhat.com>
27137 Steve Ellcey <sje@cup.hp.com>
27140 * config/ia64/predicates.md (mux1_brcst_element): New.
27141 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27142 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27143 (ia64_unpack_sign): New.
27144 (ia64_expand_unpack): Rewrite using new routines.
27145 (ia64_expand_widen_sum): Ditto.
27146 (ia64_expand_dot_prod_v8qi): Ditto.
27147 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27148 routines, add endian check.
27149 (pmpy2_even): Rename from pmpy2_r, add endian check.
27150 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27151 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27152 (vec_widen_smult_hi_v4hi): Ditto.
27153 (vec_widen_umult_lo_v4hi): Ditto.
27154 (vec_widen_umult_hi_v4hi): Ditto.
27155 (mulv2si3): Change endian checks.
27156 (sdot_prodv4hi): Rewrite with new calls.
27157 (udot_prodv4hi): New.
27158 (vec_pack_ssat_v4hi): Add endian check.
27159 (vec_pack_usat_v4hi): Ditto.
27160 (vec_pack_ssat_v2si): Ditto.
27161 (max1_even): Rename from max1_r, add endian check.
27162 (max1_odd): Rename from max1_l, add endian check.
27163 (*mux1_rev): Format change.
27164 (*mux1_mix): Ditto.
27165 (*mux1_shuf): Ditto.
27166 (*mux1_alt): Ditto.
27167 (*mux1_brcst_v8qi): Use new predicate.
27168 (vec_extract_evenv8qi): Remove endian check.
27169 (vec_extract_oddv8qi): Ditto.
27170 (vec_interleave_lowv4hi): Format change.
27171 (vec_interleave_highv4hi): Ditto.
27172 (mix2_even): Rename from mix2_r, add endian check.
27173 (mix2_odd): Rename from mux2_l, add endian check.
27174 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27175 (vec_extract_evenodd_helper): Format change.
27176 (vec_extract_evenv4hi): Remove endian check.
27177 (vec_extract_oddv4hi): Remove endian check.
27178 (vec_interleave_lowv2si): Format change.
27179 (vec_interleave_highv2si): Format change.
27180 (vec_initv2si): Remove endian check.
27181 (vecinit_v2si): Add endian check.
27182 (reduc_splus_v2sf): Add endian check.
27183 (reduc_smax_v2sf): Ditto.
27184 (reduc_smin_v2sf): Ditto.
27185 (vec_initv2sf): Remove endian check.
27186 (fpack): Add endian check.
27187 (fswap): Add endian check.
27188 (vec_interleave_highv2sf): Add endian check.
27189 (vec_interleave_lowv2sf): Add endian check.
27190 (fmix_lr): Add endian check.
27191 (vec_setv2sf): Format change.
27192 (*vec_extractv2sf_0_be): Use shift to extract operand.
27193 (*vec_extractv2sf_1_be): New.
27194 (vec_pack_trunc_v4hi): Add endian check.
27195 (vec_pack_trunc_v2si): Format change.
27197 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27199 PR inline-asm/23200
27200 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27201 do bb, locus and block comparison and disallow loads if it is not set.
27202 (stmt_is_replaceable_p): New function.
27203 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27205 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27206 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27208 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27210 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27212 * config/rs6000/xilinx.opt: New.
27213 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27215 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27217 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27219 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27221 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27222 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27223 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27224 secondary_reload_info, xtensa_secondary_reload): Remove.
27225 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27226 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27227 (xtensa_preferred_reload_class): Make static. Change return and
27228 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27229 Use CONST_DOUBLE_P predicate.
27230 (xtensa_preferred_output_reload_class): New function.
27231 (xtensa_secondary_reload): Make static.
27233 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27235 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27236 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27237 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27239 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27241 PR middle-end/31490
27242 * output.h (SECTION_RELRO): Define.
27243 (SECTION_MACH_DEP): Adjust.
27244 (get_variable_section): New prototype.
27245 * varpool.c (varpool_finalize_named_section_flags): New function.
27246 (varpool_assemble_pending_decls): Call it.
27247 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27248 * cgraphunit.c (cgraph_output_in_order): Call
27249 varpool_finalize_named_section_flags.
27250 * varasm.c (get_section): Allow section flags conflicts between
27251 relro and read-only sections if the section hasn't been declared yet.
27252 Set SECTION_OVERRIDE after diagnosing section type conflict.
27253 (get_variable_section): No longer static.
27254 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27255 readonly sections that need relocations.
27256 (decl_readonly_section_1): New function.
27257 (decl_readonly_section): Use it.
27260 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27261 Steve Ellcey <sje@cup.hp.com>
27263 PR middle-end/31490
27264 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27265 if section attribute used.
27267 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27269 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27270 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27271 (darwin_init_sections): Remove assertion.
27273 2011-02-03 Nick Clifton <nickc@redhat.com>
27275 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27277 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27278 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27279 instead of "n" and "pz".
27280 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27283 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27286 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27287 fma, expand FMA_EXPR as fma{,f,l} call.
27290 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27291 copy them into a unsigned char variable and pass address of it to
27292 lto_output_data_stream.
27295 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27296 around backend_init_target and lang_dependent_init_target calls.
27297 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27298 (verify_cgraph_node): Don't call set_cfun here. Use
27299 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27300 Set error_found for incorrectly represented calls to thunks.
27302 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27305 PR rtl-optimization/43494
27306 * rtl.h (for_each_inc_dec_fn): New type.
27307 (for_each_inc_dec): Declare.
27308 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27309 (for_each_inc_dec_find_inc_dec): New fn.
27310 (for_each_inc_dec_find_mem): New fn.
27311 (for_each_inc_dec): New fn.
27312 * dse.c (struct insn_size): Remove.
27313 (replace_inc_dec, replace_inc_dec_mem): Remove.
27314 (emit_inc_dec_insn_before): New fn.
27315 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27316 (canon_address): Pass mem modes to cselib_lookup.
27317 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27318 (cselib_lookup_from_insn): Likewise.
27319 (cselib_subst_to_values): Likewise.
27320 * cselib.c (find_slot_memmode): New var.
27321 (cselib_find_slot): New fn. Use it instead of
27322 htab_find_slot_with_hash everywhere.
27323 (entry_and_rtx_equal_p): Use find_slot_memmode.
27324 (autoinc_split): New fn.
27325 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27326 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27327 Deal with autoinc. Special-case recursion into MEMs.
27328 (cselib_hash_rtx): Likewise.
27329 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27330 address and MEM modes.
27331 (cselib_subst_to_values): Add memmode, pass it on.
27333 (cselib_lookup): Add memmode argument, pass it on.
27334 (cselib_lookup_from_insn): Add memmode.
27335 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27336 (struct cselib_record_autoinc_data): New.
27337 (cselib_record_autoinc_cb): New fn.
27338 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27339 mode to cselib_lookup. Reset autoinced REGs here instead of...
27340 (cselib_process_insn): ... here.
27341 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27343 (add_uses): Likewise, also to cselib_subst_to_values.
27344 (add_stores): Likewise.
27345 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27346 cselib_subst_to_values.
27347 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27348 * gcse.c (do_local_cprop): Adjusted.
27349 * postreload.c (reload_cse_simplify_set): Adjusted.
27350 (reload_cse_simplify_operands): Adjusted.
27351 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27353 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27355 PR tree-optimization/45122
27356 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27357 unsafe assumptions when there's more than one loop exit.
27359 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27362 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27363 Document using vector double with the load/store builtins, and
27364 that the load/store builtins always use Altivec instructions.
27366 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27367 to use altivec memory instructions, even on VSX.
27368 (vector_altivec_store_<mode>): Ditto.
27370 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27373 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27374 V2DF, V2DI support to load/store overloaded builtins.
27376 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27377 altivec load/store builtins for V2DF/V2DI types.
27379 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27380 set avoid indexed addresses on power6 if -maltivec.
27381 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27382 vector_altivec_load/vector_altivec_store builtins.
27383 (altivec_expand_st_builtin): Ditto.
27384 (altivec_expand_builtin): Add VSX memory builtins.
27385 (rs6000_init_builtins): Add V2DI types to internal types.
27386 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27387 load/store builtins.
27388 (rs6000_address_for_altivec): Insure memory address is appropriate
27391 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27392 vec_vsx_ld and vec_vsx_st.
27393 (vsx_store_<mode>): Ditto.
27395 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27396 variables to hold long long types for VSX vector memory builtins.
27397 (RS6000_BTI_unsigned_long_long): Ditto.
27398 (long_long_integer_type_internal_node): Ditti.
27399 (long_long_unsigned_type_internal_node): Ditti.
27401 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27402 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27403 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27405 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27407 (vec_vsx_st): Ditto.
27409 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27411 * config/pa/pa-hpux10.opt: New.
27412 * config/hpux11.opt (pthread): New Driver option.
27413 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27414 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27416 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27418 * config/ia64/vms.opt: New.
27419 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27421 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27424 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27425 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27426 generator functions.
27427 (vsx_floatuns<VSi><mode>2): Ditto.
27428 (vsx_fix_trunc<mode><VSi>2): Ditto.
27429 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27431 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27433 * config/i386/djgpp.opt (posix): New Driver option.
27435 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27437 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27438 Move to the unsupported targets list.
27440 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27442 PR rtl-optimization/47525
27443 * df-scan.c: Update copyright years.
27444 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27445 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27447 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27449 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27450 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27451 (ASM_OUTPUT_ASCII): Remove.
27452 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27454 2011-02-02 Jeff Law <law@redhat.com>
27456 PR middle-end/47543
27457 * reload.c (find_reloads_address): Handle reg+d address where both
27458 components are invalid by reloading the entire address.
27460 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27461 Richard Guenther <rguenther@suse.de>
27463 PR tree-optimization/40979
27465 * passes.c (init_optimization_passes): After LIM call copy_prop
27466 and DCE to clean up.
27467 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27469 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27471 PR tree-optimization/47576
27472 PR tree-optimization/47555
27473 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27474 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27475 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27476 * tree-scalar-evolution.c (follow_ssa_edge): Use
27477 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27479 2011-02-02 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/47566
27482 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27484 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27488 * tree-inline.c (declare_return_variable): Remove unused caller
27493 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27494 * cfgexpand.c (account_used_vars_for_block): Use them.
27495 * tree-nrv.c (tree_nrv): Likewise.
27496 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27497 (dump_scope_block): Likewise.
27498 (remove_unused_locals): Likewise.
27502 * tree-inline.c (declare_return_variable): Add result decl to
27503 local decls only once.
27504 * gimple-low.c (record_vars_into): Mark newly-created variables
27507 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27513 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27515 (no_real_insns_p, schedule_block, set_priorities): Drop special
27516 treatment of boundary debug insns.
27517 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27518 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27519 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27520 (BOUNDARY_DEBUG_INSN_P): Likewise.
27521 (SCHEDULE_DEBUG_INSN_P): Likewise.
27522 * sched-rgn.c (init_ready_list): Drop special treatment of
27523 boundary debug insns.
27524 * final.c (rest_of_clean_state): Clear notes' BB.
27526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27528 * config/openbsd.opt (assert=): New Driver option.
27530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27532 * config/i386/nto.opt: New.
27533 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27537 * config/i386/netware.opt: New.
27538 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27542 * config/interix.opt (posix): New Driver option.
27544 2011-02-01 DJ Delorie <dj@redhat.com>
27546 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27548 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27551 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27553 PR tree-optimization/47561
27554 * toplev.c (process_options): Print the Graphite flags. Add
27555 flag_loop_flatten to the list of options requiring Graphite.
27557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27559 * config/i386/cygming.opt (posix): New Driver option.
27561 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27563 * config/arm/vxworks.opt: New.
27564 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27568 * config/alpha/elf.opt: New.
27569 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27570 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27572 2011-02-01 Richard Guenther <rguenther@suse.de>
27574 PR tree-optimization/47559
27575 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27576 store-motion on references that can throw.
27578 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27580 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27581 * tree-pass.h (TDF_CSELIB): New macro.
27582 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27583 cselib_lookup): Check for it rather than for TDF_DETAILS.
27585 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27588 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27589 is HOST_BIT_BUCKET.
27591 * opts.c (finish_options): Don't add x_aux_base_name if it is
27594 2011-02-01 Richard Guenther <rguenther@suse.de>
27596 PR tree-optimization/47555
27598 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27600 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27602 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27605 * config/lm32/t-lm32: Add multilib for all CPU options.
27607 2011-02-01 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/47541
27610 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27611 sure to have a field at offset zero.
27613 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27615 * config/arc/arc.opt (EB, EL): New Driver options.
27617 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27619 * config/alpha/osf5.opt: New.
27620 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27622 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27624 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27626 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27628 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27629 -floop-interchange.
27630 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27631 is an alias of -floop-interchange and that it requires the
27632 Graphite infrastructure.
27633 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27634 flag_loop_interchange based on the value of flag_tree_loop_linear.
27636 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27637 Richard Guenther <rguenther@suse.de>
27639 PR tree-optimization/47538
27640 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27641 type instead of r1type, except for comparisons. For right
27642 shifts and comparisons punt if there are mismatches in
27643 sizetype vs. non-sizetype types.
27645 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27647 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27650 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27652 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27654 * configure: Regenerate.
27656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27658 * configure.ac (gcc_cv_ld_static_option): Define.
27659 (gcc_cv_ld_dynamic_option): Define.
27660 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27662 (HAVE_LD_STATIC_DYNAMIC): Update message.
27663 (LD_STATIC_OPTION): Define.
27664 (LD_DYNAMIC_OPTION): Define.
27665 * configure: Regenerate.
27666 * config.in: Regenerate.
27667 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27668 HAVE_LD_STATIC_DYNAMIC]: Use them.
27670 2011-01-31 Nick Clifton <nickc@redhat.com>
27672 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27673 registers inside interrupt handlers if the handler is not a leaf
27676 2011-01-31 Nick Clifton <nickc@redhat.com>
27678 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27679 reg_renumber returning an INVALID_REGNUM.
27681 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27684 * doc/install.texi: Document host options discarded when cross
27685 configuring target libraries.
27687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27690 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27693 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27695 (no_real_insns_p, schedule_block, set_priorities): Drop special
27696 treatment of boundary debug insns.
27697 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27698 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27699 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27700 (BOUNDARY_DEBUG_INSN_P): Likewise.
27701 (SCHEDULE_DEBUG_INSN_P): Likewise.
27702 * sched-rgn.c (init_ready_list): Drop special treatment of
27703 boundary debug insns.
27704 * final.c (rest_of_clean-state): Clear notes' BB.
27706 2011-01-31 Alan Modra <amodra@gmail.com>
27708 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27709 toc relative expressions as we do in print_operand_address.
27711 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27713 * doc/extend.texi: Follow spelling conventions.
27714 * doc/invoke.texi: Fix a typo.
27716 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27718 * config/hpux11.opt: New.
27719 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27720 ia64*-*-hpux*): Use hpux11.opt.
27722 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27724 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27727 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27729 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27732 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27734 * doc/install.texi (Binaries): Remove outdated reference for
27735 Motorola 68HC11/68HC12 downloads.
27737 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27739 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27742 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27745 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27748 2011-01-28 Ahmad Sharif <asharif@google.com>
27750 * value-prof.c (check_counter): Corrected error message.
27752 2011-01-29 Jie Zhang <jie@codesourcery.com>
27754 * config/arm/arm.c (arm_legitimize_reload_address): New.
27755 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27756 arm_legitimize_reload_address.
27757 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27759 2011-01-28 Ian Lance Taylor <iant@google.com>
27761 * godump.c (go_define): Ignore macros whose definitions include
27762 two adjacent operands.
27764 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27767 * varasm.c (force_const_mem): Store copy of x in desc->constant
27768 instead of x itself.
27769 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27770 itself into REG_EQUAL note.
27772 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27774 * config/freebsd.opt (posix, rdynamic): New Driver options.
27776 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27778 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27779 -Bstatic/-Bdynamic.
27780 * configure: Regenerate.
27782 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27784 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27785 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27787 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27789 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27790 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27791 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27792 (s390_preferred_reload_class): Make static. Change return and
27793 'rclass' argument type to reg_class_t.
27795 2011-01-27 Jan Hubicka <jh@suse.cz>
27797 PR middle-end/46949
27798 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27799 (process_function_and_variable_attributes): Check defined weakrefs.
27801 2011-01-27 Martin Jambor <mjambor@suse.cz>
27803 PR tree-optimization/47228
27804 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27805 build_ref_for_offset.
27807 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27809 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27811 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27813 PR rtl-optimization/46856
27814 * postreload.c (reload_combine_recognize_const_pattern): Do not
27815 separate cc0 setter and user on cc0 targets.
27817 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27820 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27821 passed a VOID_TYPE expression, immediately emit an error and
27822 return error_mark_node.
27824 2011-01-26 Jeff Law <law@redhat.com>
27826 PR rtl-optimization/47464
27827 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27828 rather than may_trap_p as needed.
27830 2011-01-26 DJ Delorie <dj@redhat.com>
27832 PR rtl-optimization/46878
27833 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27834 setter/user dependency as well.
27836 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27838 PR rtl-optimization/44469
27839 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27840 after removing trivially dead basic blocks.
27842 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27844 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27845 * config/frv/frv.h (LINK_SPEC): Likewise.
27846 * config/i386/netware.h (LINK_SPEC): Likewise.
27847 * config/m68k/linux.h (ASM_SPEC): Likewise.
27848 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27849 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27850 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27851 * config/sparc/linux.h (ASM_SPEC): Likewise.
27852 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27853 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27855 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27857 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27858 * config/frv/frv.h (ASM_SPEC): Likewise.
27859 * config/m68k/linux.h (ASM_SPEC): Likewise.
27860 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27861 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27862 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27863 * config/sparc/linux.h (ASM_SPEC): Likewise.
27864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27867 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27869 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27870 * config/frv/frv.h (LINK_SPEC): Likewise.
27871 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27875 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27876 * config/frv/frv.h (ASM_SPEC): Likewise.
27877 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27878 * config/m68k/linux.h (ASM_SPEC): Likewise.
27879 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27880 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27881 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27882 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27883 * config/sparc/linux.h (ASM_SPEC): Likewise.
27884 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27885 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27886 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27888 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27891 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27893 (vec_extract_evenodd_help): Ditto.
27894 (vec_extract_evenv4hi): Ditto.
27895 (vec_extract_oddv4hi): Ditto.
27896 (vec_interleave_lowv2si): Ditto.
27897 (vec_interleave_highv2si): Ditto.
27898 (vec_extract_evenv2si): Ditto.
27899 (vec_extract_oddv2si: Ditto.
27900 (vec_pack_trunc_v2si): Ditto.
27902 2011-01-22 Jan Hubicka <jh@suse.cz>
27905 * cgraph.h (cgraph_local_info): New field can_change_signature.
27906 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27907 signature can change.
27908 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27910 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27911 (cgraph_function_versioning): We can not change signature of functions
27912 that don't allow that.
27913 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27914 (lto_input_node): Likewise.
27915 * ipa-inline.c (compute_inline_parameters): Compute
27916 local.can_change_signature.
27917 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27918 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27919 functions that can not change signature.
27920 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27921 init_cumulative_args): Do not use local calling conventions
27922 for functions that can not change signature.
27924 2011-01-22 Jan Hubicka <jh@suse.cz>
27926 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27928 2011-01-26 Richard Guenther <rguenther@suse.de>
27930 PR tree-optimization/47190
27931 * cgraphunit.c (process_common_attributes): New function.
27932 (process_function_and_variable_attributes): Use it.
27934 2011-01-26 Richard Guenther <rguenther@suse.de>
27937 * cgraphbuild.c (record_eh_tables): Record reference to personality
27940 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27943 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27944 non-debug insns from moving up.
27946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27949 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27950 t-dlldir{,-x} fragment for build and add it to tmake_file.
27951 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27952 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27953 * config/i386/t-dlldir: New file.
27954 (SHLIB_DLLDIR): Define.
27955 * config/i386/t-dlldir-x: New file.
27956 (SHLIB_DLLDIR): Define.
27957 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27958 (SHLIB_INSTALL): Use it.
27960 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27963 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27964 lower bound of the allowed Thumb-2 coprocessor load/store
27965 index range to -256. Add explaining comment.
27967 2011-01-25 Ian Lance Taylor <iant@google.com>
27969 * godump.c (go_define): Improve lexing of macro expansion to only
27970 accept expressions which match Go spec.
27972 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27975 * tree.c (handle_dll_attribute): Handle it.
27976 * doc/extend.texi (@item dllexport): Mention it.
27977 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27979 2011-01-25 Ian Lance Taylor <iant@google.com>
27981 PR tree-optimization/26854
27982 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27983 (decl_jump_unsafe): Move higher in file, with no other change.
27984 (bind): Set has_jump_unsafe_decl if appropriate.
27985 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27986 (check_earlier_gotos): Likewise.
27987 (c_check_switch_jump_warnings): Likewise.
27989 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27991 * doc/invoke.texi (Warning Options): Add missing hyphen.
27992 (-fprofile-dir): Minor grammatical fixes.
27993 (-fbranch-probabilities): Likewise.
27995 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27999 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28001 (no_real_insns_p, schedule_block, set_priorities): Drop special
28002 treatment of boundary debug insns.
28003 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28004 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28005 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28006 (BOUNDARY_DEBUG_INSN_P): Likewise.
28007 (SCHEDULE_DEBUG_INSN_P): Likewise.
28008 * sched-rgn.c (init_ready_list): Drop special treatment of
28009 boundary debug insns.
28010 * final.c (rest_of_clean-state): Clear notes' BB.
28012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28014 * Makefile.in (LAMBDA_H): Removed.
28015 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28016 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28017 lambda-trans.o, and tree-loop-linear.o.
28018 (lto-symtab.o): Remove dependence on LAMBDA_H.
28019 (tree-loop-linear.o): Remove rule.
28020 (lambda-mat.o): Same.
28021 (lambda-trans.o): Same.
28022 (lambda-code.o): Same.
28023 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28024 (tree-vect-slp.o): Same.
28025 * hwint.h (gcd): Moved here.
28026 (least_common_multiple): Same.
28027 * lambda-code.c: Removed.
28028 * lambda-mat.c: Removed.
28029 * lambda-trans.c: Removed.
28030 * lambda.h: Removed.
28031 * tree-loop-linear.c: Removed.
28032 * lto-symtab.c: Do not include lambda.h.
28033 * omega.c (gcd): Removed.
28034 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28035 * tree-data-ref.c (print_lambda_vector): Moved here.
28036 (lambda_vector_copy): Same.
28037 (lambda_matrix_copy): Same.
28038 (lambda_matrix_id): Same.
28039 (lambda_vector_first_nz): Same.
28040 (lambda_matrix_row_add): Same.
28041 (lambda_matrix_row_exchange): Same.
28042 (lambda_vector_mult_const): Same.
28043 (lambda_vector_negate): Same.
28044 (lambda_matrix_row_negate): Same.
28045 (lambda_vector_equal): Same.
28046 (lambda_matrix_right_hermite): Same.
28047 * tree-data-ref.h: Do not include lambda.h.
28048 (lambda_vector): Moved here.
28049 (lambda_matrix): Same.
28050 (dependence_level): Same.
28051 (lambda_transform_legal_p): Removed declaration.
28052 (lambda_collect_parameters): Same.
28053 (lambda_compute_access_matrices): Same.
28054 (lambda_vector_gcd): Same.
28055 (lambda_vector_new): Same.
28056 (lambda_vector_clear): Same.
28057 (lambda_vector_lexico_pos): Same.
28058 (lambda_vector_zerop): Same.
28059 (lambda_matrix_new): Same.
28060 * tree-flow.h (least_common_multiple): Removed declaration.
28061 * tree-parloops.c (lambda_trans_matrix): Moved here.
28062 (LTM_MATRIX): Same.
28063 (LTM_ROWSIZE): Same.
28064 (LTM_COLSIZE): Same.
28065 (LTM_DENOMINATOR): Same.
28066 (lambda_trans_matrix_new): Same.
28067 (lambda_matrix_vector_mult): Same.
28068 (lambda_transform_legal_p): Same.
28069 * tree-pass.h (pass_linear_transform): Removed declaration.
28070 * tree-ssa-loop.c (tree_linear_transform): Removed.
28071 (gate_tree_linear_transform): Removed.
28072 (pass_linear_transform): Removed.
28073 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28074 flag_loop_interchange.
28076 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28078 PR tree-optimization/47265
28079 PR tree-optimization/47443
28080 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28081 if name still has some uses.
28083 2011-01-25 Martin Jambor <mjambor@suse.cz>
28085 PR tree-optimization/47382
28086 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28087 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28089 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28091 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28092 sjlj_except_unwind_info.
28094 2011-01-25 Richard Guenther <rguenther@suse.de>
28096 PR tree-optimization/47426
28097 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28098 visible functions results escape.
28100 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28103 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28104 (arm_get_frame_offsets): Use it.
28106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28107 Jakub Jelinek <jakub@redhat.com>
28109 PR tree-optimization/47271
28110 * tree-if-conv.c (bb_postdominates_preds): New.
28111 (if_convertible_bb_p): Call bb_postdominates_preds.
28112 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28113 (predicate_scalar_phi): Call bb_postdominates_preds.
28115 2011-01-25 Nick Clifton <nickc@redhat.com>
28117 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28118 * config/rx/rx.c (rx_function_value): Likewise.
28119 (rx_promote_function_mode): Likewise.
28120 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28121 in order to make it legitimate.
28122 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28123 make sure that the first operand is the same as the result register.
28124 (addsi3_unspec): Delete.
28125 (subdi3): Do not accept immediate operands.
28126 (subdi3_internal): Likewise.
28128 2011-01-25 Jeff Law <law@redhat.com>
28130 PR rtl-optimization/37273
28131 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28132 handle them like argument loads from stack slots. Do not double
28133 count memory for memory constants and argument loads from stack slots.
28135 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28137 PR tree-optimization/47427
28138 PR tree-optimization/47428
28139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28140 coalesce if the new root var would be TREE_READONLY.
28142 2011-01-25 Richard Guenther <rguenther@suse.de>
28144 PR middle-end/47414
28145 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28146 correct type for TBAA.
28148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28150 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28151 (close_phi_written_to_memory): Call for_each_index with
28152 dr_indices_valid_in_loop.
28154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28156 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28157 when it is initialized.
28159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28161 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28162 call to graphite_find_data_references_in_stmt.
28163 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28164 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28165 call to graphite_find_data_references_in_stmt.
28166 (analyze_drs_in_stmts): Same.
28167 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28168 in which the scalar analysis of indices is performed.
28169 (create_data_ref): Same. Update call to dr_analyze_indices.
28170 (find_data_references_in_stmt): Update call to create_data_ref.
28171 (graphite_find_data_references_in_stmt): Same.
28172 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28174 (create_data_ref): Same.
28175 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28176 call to create_data_ref.
28178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28180 * graphite-sese-to-poly.c (build_poly_scop): Move
28181 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28185 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28186 VAR_DECL, PARM_DECL, and RESULT_DECL.
28188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28190 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28191 in a reduction PBB.
28192 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28193 that have already been marked as PBB_IS_REDUCTION.
28195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28197 * graphite-scop-detection.c (same_close_phi_node): New.
28198 (remove_duplicate_close_phi): New.
28199 (make_close_phi_nodes_unique): New.
28200 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28204 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28205 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28206 of both data references to be the same.
28208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28210 * graphite-dependences.c (build_lexicographical_constraint): Remove
28211 the gdim parameter.
28212 (build_lexicographical_constraint): Adjust call to
28213 ppl_powerset_is_empty.
28214 (dependence_polyhedron): Same.
28215 (graphite_legal_transform_dr): Same.
28216 (graphite_carried_dependence_level_k): Same.
28217 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28219 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28223 * graphite-sese-to-poly.c
28224 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28225 (close_phi_written_to_memory): New.
28226 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28231 * doc/install.texi: Update the expected version number of PPL to 0.11.
28232 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28233 #if PPL_VERSION_MINOR < 11.
28235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28237 * graphite-dependences.c: Include graphite-cloog-util.h.
28238 (new_poly_ddr): Inlined into dependence_polyhedron.
28239 (free_poly_ddr): Moved close by new_poly_ddr.
28240 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28241 Early return NULL when ppl_powerset_is_empty returns true.
28242 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28243 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28244 (graphite_legal_transform_dr): Call new_poly_ddr.
28245 (graphite_carried_dependence_level_k): Same.
28246 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28247 (dot_transformed_deps_stmt_1): Removed.
28248 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28249 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28250 (dot_deps_1): Call dot_deps_2.
28251 * Makefile.in (graphite-dependences.o): Add missing dependence on
28252 graphite-cloog-util.h.
28254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28256 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28257 (build_lexicographical_constraint): Same.
28258 (dependence_polyhedron_1): Same.
28259 (graphite_legal_transform_dr): Same.
28260 (graphite_carried_dependence_level_k): Same.
28261 * graphite-ppl.c (ppl_powerset_is_empty): New.
28262 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28263 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28267 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28268 the "a followed by b" relation and document it.
28270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28272 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28273 iteration when the bag of constraints is empty.
28275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28277 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28281 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28282 nest and two loop depths as parameters.
28283 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28284 lst_perfect_nestify.
28286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28288 * graphite-dependences.c (print_pddr): Call
28289 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28293 * graphite-ppl.c (debug_gmp_value): New.
28294 * graphite-ppl.h (debug_gmp_value): Declared.
28296 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28298 * doc/install.texi: Document availability of cloog-0.16.
28300 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28302 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28303 invalid postdominance info.
28305 2011-01-24 Jan Hubicka <jh@suse.cz>
28308 * doc/extend.texi (weak pragma): Drop claim that it must
28309 appear before definition.
28310 * varasm.c (merge_weak, declare_weak): Only sanity check
28311 that DECL is not output at a time it is declared weak.
28313 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28315 * machmode.def: Fixed comments.
28317 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28319 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28321 2011-01-24 Paul Koning <ni1d@arrl.net>
28323 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28326 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28329 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28330 (block_info): Add scanned and prev.
28331 (move_or_delete_vzeroupper_2): Return if the basic block
28332 has been scanned and the upper 128bit state is unchanged
28333 from the last scan.
28334 (move_or_delete_vzeroupper_1): Return true if the exit
28336 (move_or_delete_vzeroupper): Visit basic blocks using the
28337 work-list based algorithm based on vt_find_locations in
28340 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28342 2011-01-24 Nick Clifton <nickc@redhat.com>
28344 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28345 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28346 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28347 then define __v850e1__.
28348 * doc/invoke.texi: Document -mv850es.
28350 2011-01-24 Richard Henderson <rth@redhat.com>
28352 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28353 compound unordered comparisons.
28354 * config/rx/rx.c (rx_split_fp_compare): Remove.
28355 * config/rx/rx-protos.h: Update.
28356 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28357 (cbranchsf4): Don't call rx_split_fp_compare.
28358 (*cbranchsf4): Use rx_split_cbranch.
28359 (*cmpsf): Don't accept "i" constraint.
28360 (*conditional_branch): Only valid after reload.
28361 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28363 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28366 * config/rs6000/altivec.md (vector constant splitters): Add
28367 support for creating vector single precision constants if -mvsx is
28368 used and we would create the constant using Altivec primitives.
28370 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28371 Richard Sandiford <rdsandiford@googlemail.com>
28373 PR rtl-optimization/47166
28374 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28375 mechanism for PRE_MODIFY and POST_MODIFY.
28376 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28379 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28381 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28383 2011-01-22 Jan Hubicka <jh@suse.cz>
28386 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28388 2011-01-22 Jan Hubicka <jh@suse.cz>
28390 PR tree-optimization/43884
28392 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28393 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28395 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28397 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28398 * config/s390/s390.c (s390_register_move_cost,
28399 s390_memory_move_cost): New.
28400 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28402 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28404 PR middle-end/47401
28405 * except.c (sjlj_assign_call_site_values): Move setting the
28406 crtl->uses_eh_lsda flag to ...
28407 (sjlj_mark_call_sites): ... here.
28408 (sjlj_emit_function_enter): Support NULL dispatch label.
28409 (sjlj_build_landing_pads): In a function with no landing pads
28410 that still has must-not-throw regions, generate code to register
28411 a personality function with empty LSDA.
28413 2011-01-21 Richard Henderson <rth@redhat.com>
28415 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28417 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28419 * compare-elim.c: New file.
28420 * Makefile.in (OBJS-common): Add it.
28421 (compare-elim.o): New.
28422 * common.opt (fcompare-elim): New.
28423 * opts.c (default_options_table): Add OPT_fcompare_elim.
28424 * tree-pass.h (pass_compare_elim_after_reload): New.
28425 * passes.c (init_optimization_passes): Add it.
28426 * recog.h: Protect against re-inclusion.
28427 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28428 * doc/invoke.texi (-fcompare-elim): Document it.
28429 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28430 * doc/tm.texi: Rebuild.
28432 2011-01-22 Nick Clifton <nickc@redhat.com>
28434 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28435 rx_split_fp_compare.
28437 2011-01-22 Nick Clifton <nickc@redhat.com>
28439 * config/rx/rx.md (UNSPEC_CONST): New.
28440 (deallocate_and_return): Wrap the amount popped off the stack in
28441 an UNSPEC_CONST in order to stop it being rejected by
28442 -mmax-constant-size.
28443 (pop_and_return): Add a "(return)" rtx.
28444 (call): Drop the immediate operand.
28445 (call_internal): Likewise.
28446 (call_value): Likewise.
28447 (call_value_internal): Likewise.
28448 (sibcall_internal): Likewise.
28449 (sibcall_value_internal): Likewise.
28450 (sibcall): Likewise. Generate an explicit call using
28452 (sibcall_value): Likewise.
28453 (mov<>): FAIL if a constant operand is not legitimate.
28454 (addsi3_unpsec): New pattern.
28456 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28457 (ok_for_max_constant): New function.
28458 (gen_safe_add): New function.
28459 (rx_expand_prologue): Use gen_safe_add.
28460 (rx_expand_epilogue): Likewise.
28461 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28464 2011-01-21 Jeff Law <law@redhat.com>
28466 PR tree-optimization/47053
28467 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28468 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28469 statements are deleted.
28470 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28471 is nonempty, then purge dead edges and cleanup the CFG.
28473 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28476 Temporarily revert:
28477 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28479 * tree-dfa.c (create_var_ann): Mark variable as used.
28481 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28483 PR middle-end/45566
28484 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28485 notes from other section in hot/cold partitioning even if
28486 last_action is -3. Increment call_site_base.
28488 PR rtl-optimization/47366
28489 * fwprop.c (forward_propagate_into): Return bool. If
28490 any changes are made, -fnon-call-exceptions is used and
28491 REG_EH_REGION note is present, call purge_dead_edges
28492 and return true if it purged anything.
28493 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28494 any EH edges were purged.
28496 2011-01-21 Jeff Law <law@redhat.com>
28498 PR rtl-optimization/41619
28499 * caller-save.c (setup_save_areas): Break out code to determine
28500 which hard regs are live across calls by examining the reload chains
28501 so that it is always used.
28502 Eliminate code which checked REG_N_CALLS_CROSSED.
28504 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28506 PR tree-optimization/47355
28507 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28508 NOP has non-debug uses beyond PHIs in new_bb.
28510 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28513 * cfgexpand.c (account_used_vars_for_block): Only account vars
28514 that are annotated as used.
28515 (estimated_stack_frame_size): Don't set TREE_USED.
28516 * tree-dfa.c (create_var_ann): Mark variable as used.
28518 2011-01-21 Richard Guenther <rguenther@suse.de>
28520 PR middle-end/47395
28521 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28523 2011-01-21 Richard Guenther <rguenther@suse.de>
28525 PR tree-optimization/47365
28526 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28527 (vn_reference_lookup_pieces): Adjust.
28528 (vn_reference_lookup): Likewise.
28529 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28530 (vn_reference_lookup_3): Only look through kills if in
28531 VN_WALKREWRITE mode.
28532 (vn_reference_lookup_pieces): Adjust.
28533 (vn_reference_lookup): Likewise.
28534 (visit_reference_op_load): Likewise.
28535 (visit_reference_op_store): Likewise.
28536 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28537 (compute_avail): Likewise.
28538 (eliminate): Likewise.
28540 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28542 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28543 DECL_IGNORED_P non-reg vars if they are used.
28545 PR tree-optimization/47391
28546 * varpool.c (const_value_known_p): Return false if
28549 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28552 * config/i386/i386.c (ix86_local_alignment): Handle
28553 case for va_list_type_node is nil.
28554 (ix86_canonical_va_list_type): Likewise.
28556 2011-01-21 Alan Modra <amodra@gmail.com>
28558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28559 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28561 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28563 * config/arm/arm.md (define_attr type): Rename f_load
28564 and f_store to f_fpa_load and f_fpa_store. Update.
28565 (write_conflict): Deal with rename fallout.
28566 (*push_fp_multi): Likewise.
28567 * config/arm/fpa.md (f_load): Use f_fpa_load.
28568 (f_store): Use f_fpa_store.
28569 (*movsf_fpa): Likewise.
28570 (*movdf_fpa): Likewise.
28571 (*movxf_fpa): Likewise.
28572 (*thumb2_movsf_fpa): Likewise.
28573 (*thumb2_movdf_fpa): Likewise.
28574 (*thumb2_movxf_fpa): Likewise.
28575 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28576 f_loadd and f_stored.
28577 (*thumb2_movdi_vfp): Likewise.
28578 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28579 (*thumb2_movsi_vfp): Likewise.
28580 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28581 Use f_loads instead of f_load.
28582 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28584 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28586 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28587 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28588 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28589 (xtensa_mode_dependent_address_p): New function.
28590 (constantpool_address_p): Make static. Change return type to bool.
28591 Change argument type to const_rtx. Use CONST_INT_P predicate.
28593 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28596 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28598 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28601 * cfgexpand.c (expand_debug_expr): Instead of generating
28602 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28605 2011-01-20 Richard Guenther <rguenther@suse.de>
28607 PR middle-end/47370
28608 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28609 the pointer operand of MEM_REFs.
28611 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28613 PR tree-optimization/46130
28614 * ipa-split.c (consider_split): If return_bb contains non-virtual
28615 PHIs other than for retval or if split_function would not adjust it,
28618 2011-01-20 Richard Guenther <rguenther@suse.de>
28620 PR tree-optimization/47167
28621 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28622 Revert previous change, only avoid enumeral type changes.
28624 2011-01-19 Mike Stump <mikestump@comcast.net>
28626 * doc/tm.texi.in (BRANCH_COST): Englishify.
28627 * doc/tm.texi (BRANCH_COST): Likewise.
28629 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28632 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28633 (gen_scheduled_generic_parms_dies): New functions.
28634 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28635 generation for the end of CU compilation.
28636 (dwarf2out_finish): Generate template parameters DIEs here.
28638 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28641 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28642 debug bind stmt on merge edges.
28644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28648 * function.c (instantiate_expr): Instantiate incoming rtl of
28649 implicit arguments, and recurse on VALUE_EXPRs.
28650 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28651 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28653 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28655 * c-parser.c (c_parser_for_statement): Initialize
28656 collection_expression.
28658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28660 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28662 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28664 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28665 (LINK_SHLIB_SPEC): Don't use %(link_path).
28666 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28670 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28671 (NO_SHARED_LIB_SUPPORT): Remove.
28672 (LINK_SHLIB_SPEC): Remove one conditional definition.
28674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28676 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28678 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28679 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28680 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28681 %{call_shared} and conditionals on these options not being passed.
28682 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28685 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28687 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28690 * ipa-split.c: Spelling fixes.
28692 2011-01-19 Richard Henderson <rth@redhat.com>
28694 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28695 (*mulsi3): Likewise.
28697 * longlong.h [__mn10300__] (count_leading_zeros): New.
28698 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28699 [__mn10300__] (add_ssaaaa, subddmmss): New.
28700 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28701 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28703 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28705 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28707 2011-01-19 Richard Henderson <rth@redhat.com>
28709 * config/mn10300/mn10300.md (addsi3_flags): New.
28710 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28711 (subsi3_flags, subc_internal, subdi3): New.
28712 (subdi3_internal, *subdi3_degenerate): New.
28713 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28715 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28716 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28717 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28718 * config/mn10300/mn10300-protos.h: Update.
28719 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28720 (return_ret): Likewise. Rename from return_internal_regs.
28721 (return_internal): Remove.
28723 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28724 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28725 (mn10300_legitimate_constant_p): Likewise.
28726 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28727 (mn10300_frame_size): New.
28728 (mn10300_expand_prologue): Use it.
28729 (mn10300_expand_epilogue): Likewise.
28730 (mn10300_initial_offset): Likewise.
28731 * config/mn10300/mn10300-protos.h: Update.
28732 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28733 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28734 (prologue, epilogue, return_internal): Tidy output code.
28735 (mn10300_store_multiple_operation, return): Likewise.
28736 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28737 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28738 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28739 (load_pic, am33_load_pic): New.
28740 (mn10300_load_pic0, mn10300_load_pic1): New.
28742 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28743 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28744 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28745 (cc_flags_for_mode, cc_flags_for_code): New.
28746 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28747 overflow flag is not valid. Validate that the flags we need
28748 for the comparison are valid.
28749 (mn10300_output_cmp): Remove.
28750 (mn10300_output_add): New.
28751 (mn10300_select_cc_mode): Use cc_flags_for_code.
28752 (mn10300_split_cbranch): New.
28753 (mn10300_match_ccmode): New.
28754 (mn10300_split_and_operand_count): New.
28755 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28757 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28758 (addsi3): ... here. Use mn10300_output_add.
28759 (*addsi3_flags): New.
28760 (*am33_subsi3, *mn10300_subsi3): Merge...
28761 (subsi3): ... here. Use attribute isa.
28762 (*subsi3_flags): New.
28763 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28765 (*am33_andsi3, *mn10300_andsi3): Merge...
28766 (andsi3): ... here.
28767 (*andsi3_flags): New.
28768 (andsi3 splitters): New.
28769 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28770 (iorsi3): ... here.
28771 (*iorsi3_flags): New.
28772 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28773 (xorsi3): ... here.
28774 (*xorsi3_flags): New.
28775 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28776 (one_cmplsi2): ... here.
28777 (*one_cmplsi2_flags): New.
28778 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28779 instead of "dax" in constraints. Use mn10300_split_cbranch.
28780 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28781 use matching constraints to eliminate a self-comparison.
28782 (*integer_conditional_branch): Rename from integer_conditional_branch.
28783 Use int_mode_flags to match CC_REG.
28784 (*cbranchsi4_btst, *btstsi): New.
28785 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28786 mn10300_split_cbranch.
28787 (*am33_cmpsf): Rename from am33_cmpsf.
28788 (*float_conditional_branch): Rename from float_conditional_branch.
28789 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28790 (zero_extendqisi2): ... here.
28791 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28792 (zero_extendhisi2): ... here.
28793 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28794 (extendqisi2): ... here.
28795 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28796 (extendhisi2): ... here.
28797 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28798 (ashlsi3): ... here.
28799 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28800 (lshrsi3): ... here.
28801 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28802 (ashrsi3): ... here.
28803 (consecutive add peephole): Remove.
28804 * config/mn10300/predicates.md (label_ref_operand): New.
28805 (int_mode_flags): New.
28806 (CCZN_comparison_operator): New.
28808 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28809 (throughput_42_latency_43): New reservation.
28810 (mulsidi3, umulsidi3): New expanders.
28811 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28812 the MDR register to allocation; separately allocate the low and
28813 high parts of the DImode result.
28814 (umulsidi3_internal): Similarly.
28815 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28816 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28817 (udivsi3, umodsi3): Remove.
28818 (udivmodsi4, divmodsi4): New expanders.
28819 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28820 (*divmodsi4): Simiarly.
28821 (ext_internal): New.
28823 * config/mn10300/constraints.md ("z"): New constraint.
28824 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28825 (FIXED_REGISTERS): Don't fix MDR.
28826 (CALL_USED_REGSITERS): Reformat nicely.
28827 (REG_ALLOC_ORDER): Add MDR.
28828 (enum regclass): Add MDR_REGS.
28829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28830 (IRA_COVER_CLASSES): Add MDR_REGS.
28831 (REGNO_REG_CLASS): Handle MDR_REG.
28832 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28833 (mn10300_register_move_cost): Likewise.
28834 * config/mn10300/mn10300.md (MDR_REG): New.
28835 (*movsi_internal): Handle moves to/from MDR_REGS.
28837 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28839 (mn10300_secondary_reload): Tidy combination reload classes.
28840 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28841 addresses for AM33. Allow symbolic offsets for reg+imm.
28842 (mn10300_regno_in_class_p): New.
28843 (mn10300_legitimize_reload_address): New.
28844 * config/mn10300/mn10300.h (enum reg_class): Remove
28845 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28846 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28847 SP_OR_GENERAL_REGS.
28848 (REG_CLASS_NAMES): Update to match.
28849 (REG_CLASS_CONTENTS): Likewise.
28850 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28851 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28852 (REGNO_IN_RANGE_P): Remove.
28853 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28854 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28855 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28856 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28857 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28858 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28859 (REGNO_GENERAL_P): New.
28860 (HAVE_POST_MODIFY_DISP): New.
28861 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28862 (LEGITIMIZE_RELOAD_ADDRESS): New.
28863 * config/mn10300/mn10300-protos.h: Update.
28865 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28866 DATA_REGS for AM33 stack-pointer destination.
28867 (mn10300_preferred_output_reload_class): Likewise.
28868 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28869 into a form appropriate for ...
28870 (TARGET_SECONDARY_RELOAD): New.
28871 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28872 * config/mn10300/mn10300-protos.h: Update.
28873 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28874 reload_insi; use the "A" constraint for the scratch; handle AM33
28875 moves of sp to non-address registers.
28877 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28878 (*movqi_internal): ... here.
28879 (*am33_movhi, *mn10300_movhi): Merge into...
28880 (*movhi_internal): ... here.
28881 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28882 as the source/destination of moves from/to SP.
28883 (movsf): Only allow for AM33-2.
28884 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28885 any integer constant constraint. Only allow for AM33-2. Tidy
28886 all of the alternative outputs.
28887 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28888 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28890 (udivsi3, umodsi3): New patterns for MN103 only.
28892 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28894 * doc/tm.texi.in: Spell out that a lack of register class unions
28896 * doc/tm.texi: Regenerate.
28898 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28900 PR rtl-optimization/47337
28901 * dce.c (check_argument_store): New function.
28902 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28904 PR tree-optimization/47290
28905 * tree-eh.c (infinite_empty_loop_p): New function.
28906 (cleanup_empty_eh): Use it.
28908 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28911 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28912 (a64_expand_widen_sum): Ditto.
28913 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28914 (vec_extract_evenodd_help): Ditto.
28915 (vec_extract_evenv4hi): Ditto.
28916 (vec_extract_oddv4hi): Ditto.
28917 (vec_extract_evenv2si): Ditto.
28918 (vec_extract_oddv2si): Ditto.
28919 (vec_extract_evenv2sf): Ditto.
28920 (vec_extract_oddv2sf): Ditto.
28921 (vec_pack_trunc_v4hi: Ditto.
28922 (vec_pack_trunc_v2si): Ditto.
28923 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28924 (vec_interleave_highv8qi): Ditto.
28926 (vec_extract_oddv8qi): Ditto.
28927 (vec_interleave_lowv4hi): Ditto.
28928 (vec_interleave_highv4hi): Ditto.
28929 (vec_interleave_lowv2si): Ditto.
28930 (vec_interleave_highv2si): Ditto.
28932 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28934 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28935 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28936 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28937 (pa_c_mode_for_suffix): New.
28938 (TARGET_EXPAND_BUILTIN): Define.
28939 (TARGET_C_MODE_FOR_SUFFIX): Define.
28940 (pa_builtins): Define.
28941 (pa_init_builtins): Register __float128 type and init new support
28943 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28944 * config/pa/quadlib.c (_U_Qfcopysign): New.
28946 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28948 PR middle-end/46894
28949 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28950 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28953 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28955 PR tree-optimization/47179
28956 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28957 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28959 2011-01-18 Richard Guenther <rguenther@suse.de>
28961 PR rtl-optimization/47216
28962 * emit-rtl.c: Include tree-flow.h.
28963 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28964 of replicating it with different semantics.
28965 * Makefile.in (emit-rtl.o): Adjust.
28967 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28969 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28970 (cortex_a9_dp): Handle neon types correctly.
28972 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28974 PR rtl-optimization/47299
28975 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28976 subtarget. Use normal multiplication if both operands are constants.
28977 * expmed.c (expand_widening_mult): Don't try to optimize constant
28978 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28981 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28983 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28984 spacing after 'e.g.', typos, comma, hyphenation.
28986 2011-01-17 Richard Henderson <rth@redhat.com>
28988 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28989 (rx_restricted_mem_operand): New.
28990 (rx_shift_operand): Use register_operand.
28991 (rx_source_operand, rx_compare_operand): Likewise.
28992 * config/rx/rx.md (addsi3_flags): New expander.
28993 (adddi3): Rewrite as expander.
28994 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28995 (subsi3_flags): New expander.
28996 (subdi3): Rewrite as expander.
28997 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28999 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29000 (rx_init_builtins): Remove sat builtin.
29001 (rx_expand_builtin): Likewise.
29002 * config/rx/rx.md (ssaddsi3): New.
29003 (*sat): Rename from sat. Represent the CC_REG input.
29005 * config/rx/predicates.md (rshift_operator): New.
29006 * config/rx/rx.c (rx_expand_insv): Remove.
29007 * config/rx/rx-protos.h: Update.
29008 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29009 operand to the canonical position.
29010 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29011 (*bitclr, *bitclr_in_memory): Similarly.
29012 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29013 (insv): Retain the zero_extract in the expansion.
29015 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29016 (bswaphi2, bitinvert, revw): Likewise.
29018 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29019 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29020 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29021 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29022 (bitset, bitset_in_memory): Likewise.
29023 (bitinvert, bitinvert_in_memory): Likewise.
29024 (bitclr, bitclr_in_memory): Likewise.
29025 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29026 (rx_strend, rx_cmpstrn): Likewise.
29027 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29028 (bitop peep2 patterns): Remove.
29030 * config/rx/rx.c (rx_match_ccmode): New.
29031 * config/rx/rx-protos.h: Update.
29032 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29033 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29034 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29035 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29036 (fix_truncsfsi2, floatsisf2): Likewise.
29037 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29038 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29039 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29040 (*subsi3_flags, *xorsi3_flags): New.
29042 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29044 * config/rx/rx.c (rx_print_operand): Remove workaround for
29045 unsplit comparison operations.
29047 * config/rx/rx.md (movsicc): Split after reload.
29048 (*movsicc): Merge *movsieq and *movsine via match_operator.
29049 (*stcc): New pattern.
29051 * config/rx/rx.c (rx_float_compare_mode): Remove.
29052 * config/rx/rx.h (rx_float_compare_mode): Remove.
29053 * config/rx/rx.md (cstoresi4): Split after reload.
29054 (*sccc): New pattern.
29056 * config/rx/predicates.md (label_ref_operand): New.
29057 (rx_z_comparison_operator): New.
29058 (rx_zs_comparison_operator): New.
29059 (rx_fp_comparison_operator): New.
29060 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29061 Validate that the flags are set properly for the comparison.
29062 (rx_gen_cond_branch_template): Remove.
29063 (rx_cc_modes_compatible): Remove.
29064 (mode_from_flags): New.
29065 (flags_from_code): Rename from flags_needed_for_conditional.
29066 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29067 (rx_select_cc_mode): Likewise.
29068 (rx_split_fp_compare): New.
29069 (rx_split_cbranch): New.
29070 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29071 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29072 (*cbranchsf4): Similarly.
29073 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29074 match_operator and rx_split_cbranch.
29075 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29076 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29077 (*cmpsi): Rename from cmpsi.
29078 (*tstsi): Rename from tstsi.
29079 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29080 (*conditional_branch): Rename from conditional_branch.
29081 (*reveresed_conditional_branch): Remove.
29082 (b<code>): Remove expander.
29083 * config/rx/rx-protos.h: Update.
29085 * config/rx/rx.c (rx_compare_redundant): Remove.
29086 * config/rx/rx.md (cmpsi): Don't use it.
29087 * config/rx/rx-protos.h: Update.
29089 * config/rx/rx-modes.def (CC_F): New mode.
29090 * config/rx/rx.c (rx_select_cc_mode): New.
29091 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29092 * config/rx/rx-protos.h: Update.
29094 2011-01-17 Richard Henderson <rth@redhat.com>
29096 * except.c (dump_eh_tree): Fix stray ; after for statement.
29098 2011-01-17 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/47313
29101 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29102 handling before copying the body. Properly deal with
29103 by-reference result in SSA form.
29105 2011-01-17 Ian Lance Taylor <iant@google.com>
29108 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29109 (struct_value_alias_set): Don't define.
29110 (sparc_option_override): Don't set sparc_sr_alias_set and
29111 struct_value_alias_set.
29112 (save_or_restore_regs): Use gen_frame_mem rather than calling
29114 (sparc_struct_value_rtx): Likewise.
29116 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29119 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29120 (_mm_maskstore_pd): Likewise.
29121 (_mm_maskload_ps): Likewise.
29122 (_mm_maskstore_ps): Likewise.
29123 (_mm256_maskload_pd): Change mask to __m256i.
29124 (_mm256_maskstore_pd): Likewise.
29125 (_mm256_maskload_ps): Likewise.
29126 (_mm256_maskstore_ps): Likewise.
29128 * config/i386/i386-builtin-types.def: Updated.
29129 (ix86_expand_special_args_builtin): Likewise.
29131 * config/i386/i386.c (bdesc_special_args): Update
29132 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29133 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29134 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29135 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29137 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29138 Use <avxpermvecmode> on mask register.
29139 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29141 2011-01-17 Olivier Hainque <hainque@adacore.com>
29142 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29143 Eric Botcazou <ebotcazou@adacore.com>
29146 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29147 if <= USHRT_MAX in 32-bit mode.
29149 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29151 * doc/install.texi (Configuration, Specific): Wrap long
29152 lines in examples. Allow line wrapping in long options
29153 and URLs where beneficial for PDF output.
29155 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29157 * config/mips/mips.c (mips_classify_symbol): Don't return
29158 SYMBOL_PC_RELATIVE for nonlocal labels.
29160 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29162 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29164 2011-01-15 Jan Hubicka <jh@suse.cz>
29166 PR tree-optimization/47276
29167 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29168 declarations as needed.
29170 2011-01-15 Martin Jambor <mjambor@suse.cz>
29172 * common.opt (fdevirtualize): New flag.
29173 * doc/invoke.texi (Option Summary): Document it.
29174 * opts.c (default_options_table): Add devirtualize flag.
29175 * ipa-prop.c (detect_type_change): Return immediately if
29176 devirtualize flag is not set.
29177 (detect_type_change_ssa): Likewise.
29178 (compute_known_type_jump_func): Likewise.
29179 (ipa_analyze_virtual_call_uses): Likewise.
29181 2011-01-14 Martin Jambor <mjambor@suse.cz>
29183 PR tree-optimization/45934
29184 PR tree-optimization/46302
29185 * ipa-prop.c (type_change_info): New type.
29186 (stmt_may_be_vtbl_ptr_store): New function.
29187 (check_stmt_for_type_change): Likewise.
29188 (detect_type_change): Likewise.
29189 (detect_type_change_ssa): Likewise.
29190 (compute_complex_assign_jump_func): Check for dynamic type change.
29191 (compute_complex_ancestor_jump_func): Likewise.
29192 (compute_known_type_jump_func): Likewise.
29193 (compute_scalar_jump_functions): Likewise.
29194 (ipa_analyze_virtual_call_uses): Likewise.
29195 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29199 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29200 * config/i386/i386.opt (msse5): New Alias.
29202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29204 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29205 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29206 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29207 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29211 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29213 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29214 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29215 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29216 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29218 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29222 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29224 2011-01-14 Mike Stump <mikestump@comcast.net>
29226 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29227 * config/fr30/fr30.md: Likweise
29228 (movsi_push): Likewise.
29229 (movsi_pop): Likewise.
29230 (enter_func): Likewise.
29231 * config/moxie/moxie.md (movsi_push): Likewise.
29232 (movsi_pop): Likewise.
29234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29236 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29237 %{no_archive} %{exact_version}.
29238 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29239 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29240 %{no_archive} %{exact_version}.
29241 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29242 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29243 * config/mips/vxworks.h: Likewise.
29245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29247 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29251 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29252 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29256 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29261 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29263 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29264 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29266 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29267 Don't handle -shlib.
29269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29271 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29272 (CC1_SPEC): Don't handle -profile.
29274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29276 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29277 * config/mips/mips.h (CC1_SPEC): Likewise.
29279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29281 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29282 * config/mips/mips.h (CC1_SPEC): Likewise.
29284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29286 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29287 * config/m32r/linux.h (LINK_SPEC): Likewise.
29288 * config/mips/linux.h (LINK_SPEC): Likewise.
29289 * config/mips/linux64.h (LINK_SPEC): Likewise.
29290 * config/sparc/linux.h (LINK_SPEC): Likewise.
29291 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29292 LINK_SPEC): Likewise.
29293 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29297 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29299 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29303 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29304 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29308 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29310 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29312 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29313 supports -Bstatic/-Bdynamic.
29314 * configure: Regenerate.
29316 2011-01-14 Jan Hubicka <jh@suse.cz>
29317 Jack Howarth <howarth@bromo.med.uc.edu>
29320 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29321 when checking debug_info_level. Test write_symbols instead of
29322 debug_hooks->var_location when setting flag_var_tracking_uninit.
29324 2011-01-14 Richard Guenther <rguenther@suse.de>
29326 PR tree-optimization/47179
29327 * target.def (ref_may_alias_errno): New target hook.
29328 * targhooks.h (default_ref_may_alias_errno): Declare.
29329 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29330 (default_ref_may_alias_errno): New function.
29331 * target.h (struct ao_ref_s): Declare.
29332 * tree-ssa-alias.c: Include target.h.
29333 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29334 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29335 (targhooks.o): Likewise.
29336 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29337 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29339 2011-01-14 Richard Guenther <rguenther@suse.de>
29341 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29343 2011-01-14 Richard Guenther <rguenther@suse.de>
29345 PR tree-optimization/47280
29346 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29347 return CFG changes.
29348 (tree_ssa_forward_propagate_single_use_vars): Deal with
29349 CFG changes from associate_plusminus.
29351 2011-01-14 Richard Guenther <rguenther@suse.de>
29353 PR middle-end/47281
29355 2011-01-11 Richard Guenther <rguenther@suse.de>
29357 PR tree-optimization/46076
29358 * tree-ssa.c (useless_type_conversion_p): Conversions from
29359 unprototyped to empty argument list function types are useless.
29361 2011-01-14 Richard Guenther <rguenther@suse.de>
29363 PR tree-optimization/47286
29364 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29366 2011-01-14 Martin Jambor <mjambor@suse.cz>
29368 PR middle-end/46823
29369 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29371 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29373 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29374 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29375 * config/xtensa/xtensa.c (xtensa_libcall_value,
29376 xtensa_function_value_regno_p): New functions.
29377 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29379 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29382 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29384 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29385 New function prototype.
29386 * config/i386/winnt.c (i386_pe_assemble_visibility):
29387 Warn only if attribute was specified by user.
29389 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29392 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29394 (floatunsdidf2_fcfidu): Ditto.
29396 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29398 * config/s390/s390.c (print_operand_address): Replace 'error' with
29399 'output_operand_lossage'.
29400 (print_operand): Likewise.
29402 2011-01-13 Jeff Law <law@redhat.com>
29404 PR rtl-optimization/39077
29405 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29406 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29407 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29408 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29409 * gcse.c (prune_insertions_deletions): New function.
29410 (compute_pre_data): Use it.
29412 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29415 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29417 (prune_unused_types_mark): Use it.
29419 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29421 PR rtl-optimization/45352
29422 * sel-sched.c: Update copyright years.
29423 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29424 in the advancing loop when we have issued issue_rate insns.
29426 2011-01-12 Richard Henderson <rth@redhat.com>
29428 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29429 (TARGET_MD_ASM_CLOBBERS): New.
29431 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29432 (TARGET_DELEGITIMIZE_ADDRESS): New.
29434 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29435 (clzsi2, *bsch): New patterns.
29437 * config/mn10300/mn10300.md (INT): New mode iterator.
29438 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29440 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29441 flag_split_wide_types.
29443 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29444 (mn10300_trampoline_init): Rewrite without a template, an immediate
29445 load and a direct branch.
29446 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29448 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29450 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29451 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29452 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29453 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29455 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29458 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29461 2011-01-12 Jan Hubicka <jh@suse.cz>
29464 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29465 (PLUGIN_COND_CLOSE): New macro.
29466 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29468 2011-01-12 Richard Guenther <rguenther@suse.de>
29471 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29472 register variables in a MEM_REF.
29474 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29476 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29477 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29478 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29479 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29480 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29481 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29482 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29483 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29484 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29485 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29486 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29487 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29488 * config/gnu-user.h: New. Copied from linux.h.
29489 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29490 GNU_USER_TARGET_STARTFILE_SPEC.
29491 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29492 GNU_USER_TARGET_ENDFILE_SPEC.
29493 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29494 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29495 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29496 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29497 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29498 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29499 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29500 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29501 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29502 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29503 * config/arm/linux-eabi.h (CC1_SPEC): Use
29504 GNU_USER_TARGET_CC1_SPEC.
29505 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29506 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29507 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29508 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29509 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29510 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29511 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29512 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29514 2011-01-12 Richard Guenther <rguenther@suse.de>
29517 * doc/invoke.texi (ffast-math): Document it is turned on
29520 2011-01-12 Jan Hubicka <jh@suse.cz>
29522 PR tree-optimization/47233
29523 * opts.c (common_handle_option): Disable ipa-reference with profile
29526 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29528 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29531 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29533 * c-parser.c (c_lex_one_token): Updated and reindented some
29534 comments. No changes in code.
29536 2011-01-11 Ian Lance Taylor <iant@google.com>
29538 * godump.c (go_output_var): Don't output the variable if there is
29539 already a type with the same name.
29541 2011-01-11 Ian Lance Taylor <iant@google.com>
29543 * godump.c (go_format_type): Don't generate float80.
29545 2011-01-11 Richard Henderson <rth@redhat.com>
29547 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29548 declaration. Rewrite for both speed and size.
29549 (mn10300_address_cost_1): Remove.
29550 (mn10300_register_move_cost): New.
29551 (mn10300_memory_move_cost): New.
29552 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29553 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29554 extensions, shifts, BSWAP, CLZ.
29555 (mn10300_wide_const_load_uses_clr): Remove.
29556 (TARGET_REGISTER_MOVE_COST): New.
29557 (TARGET_MEMORY_MOVE_COST): New.
29558 * config/mn10300/mn10300-protos.h: Update.
29559 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29561 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29562 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29563 * config/mn10300/mn10300-protos.h: Update.
29564 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29565 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29566 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29567 (*test_int_bitfield, *test_byte_bitfield): Remove.
29568 (*bit_test, *subreg_bit_test): Remove.
29569 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29571 * config/mn10300/constraints.md ("c"): Rename from "A".
29572 ("A", "D"): New constraint letters.
29573 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29574 (fmssf4, fnmasf4, fnmssf4): Likewise.
29576 * config/mn10300/mn10300.md (isa): New attribute.
29577 (enabled): New attribute.
29579 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29580 (abssf2, negsf2): Define only for hardware fp.
29581 (sqrtsf2): Reformat.
29582 (addsf3, subsf3, mulsf3): Merge expander and insn.
29584 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29585 (DEBUGGER_AUTO_OFFSET): Remove.
29586 (DEBUGGER_ARG_OFFSET): Remove.
29588 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29589 Emit register stores with the same offsets as the hardware.
29590 (mn10300_store_multiple_operation): Don't check that the register
29591 save offsets are monotonic.
29592 * config/mn10300/mn10300-protos.h: Update.
29594 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29596 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29597 in terms of the value on the stack, not the MDR register.
29599 2011-01-11 Jan Hubicka <jh@suse.cz>
29603 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29604 (symbol_alias_set_destroy, symbol_alias_set_contains,
29605 propagate_aliases_backward): Declare.
29606 * lto-streamer-out.c (struct sets): New sturcture.
29607 (trivally_defined_alias): New function.
29608 (output_alias_pair_p): Rewrite.
29609 (output_unreferenced_globals): Fix output of alias pairs.
29610 (produce_symtab): Likewise.
29611 * ipa.c (function_and_variable_visibility): Set weak alias destination
29613 * varasm.c (symbol_alias_set_t): Remove.
29614 (symbol_alias_set_destroy): Export.
29615 (propagate_aliases_forward, propagate_aliases_backward): New functions
29617 (compute_visible_aliases): ... this one; remove.
29618 (trivially_visible_alias): New
29619 (trivially_defined_alias): New.
29620 (remove_unreachable_alias_pairs): Rewrite.
29621 (finish_aliases_1): Reorganize code checking if alias is defined.
29622 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29625 2011-01-11 Richard Guenther <rguenther@suse.de>
29627 PR tree-optimization/46076
29628 * tree-ssa.c (useless_type_conversion_p): Conversions from
29629 unprototyped to empty argument list function types are useless.
29631 2011-01-11 Richard Guenther <rguenther@suse.de>
29633 PR middle-end/45235
29634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29635 volatile MEMs as MEM_READONLY_P.
29637 2011-01-11 Richard Guenther <rguenther@suse.de>
29639 PR tree-optimization/47239
29640 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29642 2011-01-11 Jeff Law <law@redhat.com>
29644 PR tree-optimization/47086
29645 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29646 IVs from statements that might throw.
29648 2011-01-10 Jan Hubicka <jh@suse.cz>
29651 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29653 2011-01-10 Jan Hubicka <jh@suse.cz>
29656 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29657 when correcting profile.
29659 2011-01-10 Jan Hubicka <jh@suse.cz>
29662 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29663 DECL_FINI_PRIORITY.
29664 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29665 Restore DECL_FINI_PRIORITY.
29667 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29669 * doc/gimple.texi: Fix quoting of multi-word return values in
29670 @deftypefn statements. Ensure presence of return value. Wrap
29671 overlong @deftypefn lines.
29672 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29673 descriptions of removed functions.
29674 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29675 of multi-word return value in @deftypefn statement.
29677 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29679 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29680 (Conditional Expressions, Logical Operators)
29681 (Statement and operand traversals): Do not indent smallexample
29682 code. Fix duplicate function argument in example.
29684 2011-01-10 Jeff Law <law@redhat.com>
29686 PR tree-optimization/47141
29687 * ipa-split.c (split_function): Handle case where we are
29688 returning a value and the return block has a virtual operand phi.
29690 2011-01-10 Jan Hubicka <jh@suse.cz>
29692 PR tree-optimization/47234
29693 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29694 (pass_feedback_split_functions): Declare.
29695 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29697 * ipa-split.c (gate_split_functions): Update comments; disable
29698 split-functions for profile_arc_flag and branch_probabilities.
29699 (gate_feedback_split_functions): New function.
29700 (execute_feedback_split_functions): New function.
29701 (pass_feedback_split_functions): New global var.
29703 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29706 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29707 calling gimple_call_set_cannot_inline.
29709 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29711 * config/darwin-sections.def: Remove unused section.
29713 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29716 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29718 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29721 * c-parser.c (c_parser_declaration_or_fndef): Improved
29724 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29726 * config/i386/winnt.c (i386_pe_start_function): Make sure
29727 to switch back to function's section.
29729 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29733 * plugin.c: Move include of dlfcn.h from here...
29734 * system.h: ... to here.
29736 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29738 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29740 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29741 two extra empty pages in PDF output.
29743 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29746 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29747 for error recovery purposes behave as if it was not specified so
29748 that the default type is usd.
29750 2011-01-07 Jan Hubicka <jh@suse.cz>
29752 PR tree-optmization/46469
29753 * ipa.c (function_and_variable_visibility): Clear needed flags on
29754 nodes with external decls; handle weakrefs merging correctly.
29756 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29758 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29761 2011-01-07 Jan Hubicka <jh@suse.cz>
29763 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29764 and no longer claim that gold is required for linker plugin.
29765 * configure: Regenerate.
29766 * gcc.c (PLUGIN_COND): New macro.
29767 (LINK_COMMAND_SPEC): Use it.
29768 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29769 * config.in (HAVE_LTO_PLUGIN): New.
29770 * configure.ac (--with-lto-plugin): New parameter; autodetect
29773 2011-01-07 Jan Hubicka <jh@suse.cz>
29775 PR tree-optimization/46367
29776 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29777 when we can update original.
29778 (cgraph_mark_inline_edge): Sanity check.
29779 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29781 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29783 * config/spu/spu.h (ASM_COMMENT_START): Define.
29785 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29788 * gcc.c (%>S): New.
29789 (SWITCH_KEEP_FOR_GCC): Likewise.
29790 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29791 (do_spec_1): Handle "%>".
29793 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29795 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29798 * config/i386/i386.c (ix86_delegitimize_address): If
29799 simplify_gen_subreg fails, return orig_x.
29802 * value-prof.c (gimple_stringop_fixed_value): Handle
29803 lhs of the call properly.
29805 2011-01-07 Jan Hubicka <jh@suse.cz>
29808 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29810 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29812 * target.def (function_switched_text_sections): New hook.
29813 * doc/tm.texi: Regenerated.
29814 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29815 * final.c (default_function_switched_text_sections): New.
29816 (final_scan_insn): Call function_switched_text_sections when a
29817 mid-function section change occurs.
29818 * output.h (default_function_switched_text_sections): Declare.
29819 * config/darwin-protos.h (darwin_function_switched_text_sections):
29821 * config/darwin.c (darwin_function_switched_text_sections): New.
29822 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29824 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29826 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29827 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29828 the secondary code fragment when outputting for DWARF == 2.
29830 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29832 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29833 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29835 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29836 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29838 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29841 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29842 when it is not empty.
29844 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29847 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29848 (case ${target}): Add btver1.
29849 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29850 -march=native recognize btver1 processors.
29851 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29852 btver1 def_and_undef
29853 * config/i386/i386.c (struct processor_costs btver1_cost): New
29855 (m_BTVER1): New definition.
29856 (m_AMD_MULTIPLE): Includes m_BTVER1.
29857 (initial_ix86_tune_features): Add btver1 tune.
29858 (processor_target_table): Add btver1 entry.
29859 (static const char *const cpu_names): Add btver1 entry.
29860 (software_prefetching_beneficial_p): Add btver1.
29861 (ix86_option_override_internal): Add btver1 instruction sets.
29862 (ix86_issue_rate): Add btver1.
29863 (ix86_adjust_cost): Add btver1.
29864 * config/i386/i386.h (TARGET_BTVER1): New definition.
29865 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29866 (enum processor_type): Add PROCESSOR_BTVER1.
29867 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29869 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29872 * config/i386/i386.c (legitimize_tls_address)
29873 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29874 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29875 (tls_initial_exec_64_sun): New pattern.
29877 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29879 * doc/invoke.texi (Overall Options): Improve wording and markup
29880 of the description of -wrapper.
29882 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29884 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29885 rdynamic, threads): New Driver options.
29887 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29890 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29891 if coming from .tdata.
29892 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29894 2011-01-06 Jan Hubicka <jh@suse.cz>
29897 * collect2.c (main): Do not enable LTOmode when plugin is active.
29899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29902 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29903 --version output if supported.
29904 * configure: Regenerate.
29906 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29908 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29911 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29914 * c-convert.c (convert): When converting a complex expression
29915 other than COMPLEX_EXPR to a different complex type, ensure
29916 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29917 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29918 when converting COMPLEX_TYPE.
29920 2011-01-06 Ira Rosen <irar@il.ibm.com>
29922 PR tree-optimization/47139
29923 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29924 only the last reduction value is used outside the loop. Update
29927 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29929 * config/rtems.opt: New.
29930 * config.gcc (*-*-rtems*): Use rtems.opt.
29932 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29934 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29935 processors do not support 3DNow instructions.
29937 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29939 * config/spu/spu.c (spu_option_override): Set parameter
29940 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29942 2011-01-05 Jan Hubicka <jh@suse.cz>
29944 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29945 at the command line.
29947 2011-01-05 Martin Jambor <mjambor@suse.cz>
29950 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29951 deltas on streamed outgoing edges.
29952 (output_node_opt_summary): Output info for outgoing edges only when
29953 the node is in new parameter set.
29954 (output_cgraph_opt_summary): New parameter set, passed to the two
29955 aforementioned functions. Update its forward declaration and its
29958 2011-01-05 Tom Tromey <tromey@redhat.com>
29960 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29961 operator to c_finish_omp_atomic.
29962 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29963 (build_unary_op): Update.
29964 (build_modify_expr): Update.
29965 (build_asm_expr): Update.
29967 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29969 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29970 newly inserted insns.
29971 (pad_bb): Likewise.
29972 (spu_emit_branch_hint): Likewise.
29973 (insert_hbrp_for_ilb_runout): Likewise.
29974 (spu_machine_dependent_reorg): Call df_finish_pass after
29975 schedule_insns returns.
29977 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29979 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29981 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29983 PR tree-optimization/47005
29984 * tree-sra.c (struct access): Add 'non_addressable' bit.
29985 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29986 (decide_one_param_reduction): Return 0 if the parameter is passed by
29987 reference and one of the accesses in the group is non_addressable.
29989 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29991 PR tree-optimization/47056
29992 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29993 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29994 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29996 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29998 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29999 initializer. Skip view conversions from aggregate types.
30001 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30004 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30006 2011-01-04 Philipp Thomas <pth@suse.de>
30008 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30011 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30013 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30014 on empty epilogue sequences.
30016 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30018 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30019 non-static): New Driver options.
30021 2011-01-04 Jie Zhang <jie@codesourcery.com>
30024 * gcc.c (default_compilers[]): Set combinable field to 0
30025 for all assembly languages.
30027 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30029 * config/mips/loongson3a.md: New file.
30030 * config/mips/mips.md: Include loongson3a.md.
30031 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30034 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30036 PR middle-end/47017
30037 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30038 instead of convert_memory_address_addr_space on the base expression.
30040 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30042 * config/spu/spu.c (spu_option_override): Update error text
30043 for bad -march= / -mtune= values.
30045 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30047 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30048 if branch-hint optimization will be performed.
30050 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30052 PR tree-optimization/47148
30053 * ipa-split.c (split_function): Convert arguments to
30054 DECL_ARG_TYPE if possible.
30056 PR tree-optimization/47155
30057 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30058 when computing uns.
30060 PR rtl-optimization/47157
30061 * combine.c (try_combine): If undobuf.other_insn becomes
30062 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30063 and set *new_direct_jump_p too.
30065 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30067 PR tree-optimization/47021
30068 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30070 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30072 * gcc.c (process_command): Update copyright notice dates.
30073 * gcov.c (print_version): Likewise.
30074 * gcov-dump.c (print_version): Likewise.
30075 * mips-tfile.c (main): Likewise.
30076 * mips-tdump.c (main): Likewise.
30078 2011-01-03 Martin Jambor <mjambor@suse.cz>
30080 PR tree-optimization/46801
30081 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30082 aggregate fields start at byte boundary instead of the bit-field flag.
30084 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30087 * gcc.c (main): Revert revision 168407.
30089 2011-01-03 Martin Jambor <mjambor@suse.cz>
30091 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30095 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30096 vector optab to expand vector/scalar shift, update gimple to vector.
30098 2011-01-03 Martin Jambor <mjambor@suse.cz>
30100 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30103 2011-01-03 Martin Jambor <mjambor@suse.cz>
30105 PR tree-optimization/46984
30106 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30108 (cgraph_create_indirect_edge): Fixed line length.
30109 (cgraph_indirect_call_info): Declare.
30110 (cgraph_make_edge_direct) Update declaration.
30111 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30112 (cgraph_create_indirect_edge): Use it.
30113 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30115 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30116 the new thunk_delta representation.
30117 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30119 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30120 (ipa_read_indirect_edge_info): Likewise.
30121 * lto-cgraph.c (output_edge_opt_summary): New function.
30122 (output_node_opt_summary): Call it on all outgoing edges.
30123 (input_edge_opt_summary): New function.
30124 (input_node_opt_summary): Call it on all outgoing edges.
30126 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30129 * gcc.c (main): Don't check have_o when settting combine_inputs.
30131 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30133 * regrename.c: Add general comment describing the pass.
30134 (struct du_head): Remove 'length' field.
30135 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30136 (regrename_optimize): Do not sort chains. Rework comments, add others.
30137 Force renaming to the preferred class (if any) in the first pass and do
30138 not consider registers that belong to it in the second pass.
30139 (create_new_chain): Do not set 'length' field.
30140 (scan_rtx_reg): Likewise.
30142 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30144 PR tree-optimization/47140
30145 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30146 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30147 to bit_value_binop.
30149 PR rtl-optimization/47028
30150 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30151 parm_birth_insn instead of at the beginning of first bb.
30153 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30155 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30156 Remove the word "see" before "@pxref".
30157 * doc/rtl.texi: Remove the word "see" before "@pxref".
30159 2011-01-01 Jan Hubicka <jh@suse.cz>
30161 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30164 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30167 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30170 Copyright (C) 2011 Free Software Foundation, Inc.
30172 Copying and distribution of this file, with or without modification,
30173 are permitted in any medium without royalty provided the copyright
30174 notice and this notice are preserved.