1 2011-10-05 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/50609
4 * gimple-fold.c (fold_array_ctor_reference): Also handle
5 vector typed constructors.
6 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7 for vector typed constructors.
9 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/i386.c (ix86_emit_binop): New static function.
12 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
14 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
16 2011-10-04 David S. Miller <davem@davemloft.net>
18 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
19 UNSPEC_XMUL): New unspecs.
20 (muldi3_v8plus): Use output_v8plus_mult.
21 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
22 New VIS 3.0 combiner patterns.
23 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
24 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
25 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
26 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
28 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
29 (output_v8plus_mult): New function.
30 * config/sparc/sparc-protos.h: Declare it.
31 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
32 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
33 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
34 * doc/extend.texi: Document new builtins.
36 2011-10-04 Richard Henderson <rth@redhat.com>
38 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
39 Avoid save_expr unless two_arguments.
41 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
43 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
44 * config/i386/mingw32.h (CPP_SPEC): Likewise.
46 2011-10-04 David S. Miller <davem@davemloft.net>
48 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
51 2011-10-04 Jakub Jelinek <jakub@redhat.com>
53 PR tree-optimization/50604
54 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
55 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
56 last argument to memcpy has size_type_node type instead of ssizetype.
57 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
58 instead of TREE_TYPE (len) as type for newlen.
60 PR tree-optimization/50522
61 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
63 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
66 * fold-const.c (fold_unary_loc): Don't optimize
67 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
68 casting the inner pointer if it isn't TYPE_RESTRICT.
69 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
70 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
72 2011-10-04 Joseph Myers <joseph@codesourcery.com>
74 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
76 2011-10-04 Jan Hubicka <jh@suse.cz>
78 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
79 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
80 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
81 * lto-cgraph.c (order_base): New static var.
82 (lto_output_node): Stream in order.
83 (lto_output_varpool_node): Stream out order.
84 (input_node): Stream in order.
85 (input_varpool_node): Stream out order.
86 (input_cgraph_1): Initialize order base; update call of
87 lto_input_toplevel_asms.
89 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
92 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
94 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
96 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
97 function. Log if avr_log.legitimize_reload_address.
99 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
101 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
103 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
105 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
106 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
108 2011-10-03 David S. Miller <davem@davemloft.net>
110 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
111 GSR_REG an input operand to UNSPEC instead of a parallel USE.
112 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
113 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
114 Reference GSR_REG in DI mode, simplify convoluted expressions by using
116 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
118 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
120 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
122 2011-10-03 Jakub Jelinek <jakub@redhat.com>
123 Ian Lance Taylor <iant@google.com>
125 * godump.c (go_output_typedef): Support printing enum values that
126 don't fit in a signed HOST_WIDE_INT.
128 2011-10-03 Anatoly Sokolov <aesok@post.ru>
130 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
131 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
132 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
133 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
135 2011-10-03 Anatoly Sokolov <aesok@post.ru>
137 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
138 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
139 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
140 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
142 2011-10-03 Steve Ellcey <sje@cup.hp.com>
145 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
146 (gcc_cv_ld_static_option): Ditto.
147 (gcc_cv_ld_dynamic_option): Ditto.
148 * configure: Regenerate.
150 2011-10-03 David S. Miller <davem@davemloft.net>
152 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
153 and 'si' patterns which describe the GSR changes explicitly in the
154 RTL using zero_extract.
155 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
157 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
158 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
160 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
162 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
163 if given expression can be expanded by the target.
164 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
165 using target vector instructions.
166 * optabs.h: New optab vshuffle.
167 (expand_vec_shuffle_expr_p): New prototype.
168 (expand_vec_shuffle_expr): New prototype.
169 (vshuffle_optab): New optab.
170 * genopinit.c: Adjust to support vecshuffle.
171 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
172 * expr.c (expand_expr_real_2): Adjust.
173 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
174 recognizing the cases of two and three arguments.
175 (convert_arguments) (build_binary_op)
176 (scalar_to_vector) (build_array_ref): Spurious whitespace.
177 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
178 * tree.def: New tree code VEC_SHUFFLE_EXPR.
179 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
180 * tree-vect-generic.c (vector_element): New function. Returns an
181 element of the vector at the given position.
182 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
183 by the backend or expand an expression piecewise.
184 (expand_vector_operations_1): Adjusted.
185 (gate_expand_vector_operations_noop): New gate function.
186 * Makefile.in (tree-vect-generic.o): New include.
187 * gimple.c (get_gimple_rhs_num_ops): Adjust.
188 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
189 * passes.c: Move veclower down.
190 * tree-pretty-print.c (dump_generic_node): Recognize
191 VEC_SHUFFLE_EXPR as valid expression.
192 * c-parser.c (c_parser_get_builtin_args): Helper function for the
193 builtins with variable number of arguments.
194 (c_parser_postfix_expression): Use a new helper function for
195 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
196 * tree-ssa-operands: Adjust.
197 * c-family/c-common.c: New __builtin_shuffle keyword.
198 * c-family/c-common.h: New __builtin_shuffle keyword.
199 * gcc/doc/extend.texi: Adjust.
201 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
202 between the vector and the type of the mask when shuffling.
203 (vecshuffle<mode>): New expansion.
204 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
205 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
206 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
208 2011-10-03 Jakub Jelinek <jakub@redhat.com>
210 PR tree-optimization/50587
211 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
212 arg0 is not a SSA_NAME.
214 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
216 * ipa-inline-analysis.c (MAX_TIME): Update comment.
218 2011-10-02 Richard Henderson <rth@redhat.com>
219 David S. Miller <davem@davemloft.net>
221 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
222 conditional insn type setting, we always emit a shift.
223 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
224 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
225 * config/sparc/predicates.md (const_one_operand): Delete.
227 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
229 * invoke.texi (SPARC Options): Refer to GNU/Linux.
231 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
233 * config/mips/mips.c (mips_frame_barrier): New function.
234 (mips_expand_prologue): Call it after allocating stack space.
235 (mips_deallocate_stack): New function.
236 (mips_expand_epilogue): Call mips_frame_barrier and
237 mips_deallocate_stack.
239 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
242 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
243 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
244 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
246 2011-10-02 Jan Hubicka <jh@suse.cz>
248 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
250 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
251 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
252 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
253 functions are reachable when address is taken.
254 * tree-sra.c (modify_function): Free dominance info.
256 2011-10-02 Jan Hubicka <jh@suse.cz>
258 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
260 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
261 (reset_inline_summary): New function.
262 (compute_inline_parameters, inline_node_removal_hook,
263 inline_edge_removal_hook): Use it.
264 (inline_free_summary): Reset holders correctly.
265 (inline_generate_summary): Free summary before computing it.
267 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
269 PR preprocessor/36819
270 * incpath.c (merge_include_chains): Call free_path on
271 heads[QUOTE] and tails[QUOTE].
273 2011-10-02 Jan Hubicka <jh@suse.cz>
276 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
277 when resolution is already availbale from plugin.
278 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
279 * cgraph.c (ld_plugin_symbol_resolution): Add
280 prevailing_def_ironly_exp.
281 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
282 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
284 * varasm.c (resolution_to_local_definition_p): Add
285 LDPR_PREVAILING_DEF_IRONLY_EXP.
286 (resolution_local_p): Likewise.
288 2011-10-01 David S. Miller <davem@davemloft.net>
290 * config/sparc/sparc.opt (VIS3): New option.
291 * doc/invoke.texi: Document it.
292 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
293 not capable of such instructions.
294 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
295 to 0x300 when TARGET_VIS3.
296 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
297 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
298 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
299 (V64N8, VASS): New mode iterators.
300 (vis3_shift, vis3_addsub_ss): New code iterators.
301 (vbits, vconstr): New mode attributes.
302 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
303 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
304 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
305 fmean16_vis, fpadd64_vis, fpsub64_vis,
306 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
307 VIS 3.0 instruction patterns.
308 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
309 default when targetting capable cpus. TARGET_VIS3 implies
310 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
311 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
312 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
314 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
315 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
316 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
317 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
318 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
319 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
320 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
321 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
322 * doc/extend.texi: Document new VIS 3.0 builtins.
324 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
326 * ira-color.c (assign_hard_reg): Fix typo.
328 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
330 * doc/extend.texi: Add missing ','.
332 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
334 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
335 Enable -fmodulo-sched at -O2 and above.
336 * config/c6x/c6x.md (doloop_end): New expander.
337 (mvilc, sploop, spkernel, loop_end): New patterns.
338 (loop_end with memory destination splitter): New.
339 * config/c6x/c6x.c: Include "hw-doloop.h".
340 (enum unitreqs): New.
341 (unit_req_table): New typedef.
342 (unit_reqs): New static variable.
343 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
344 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
345 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
346 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
347 (struct c6x_sched_context): New member last_scheduled_iter0.
348 (init_sched_state): Initialize it.
349 (c6x_variable_issue): Update it.
350 (sploop_max_uid_iter0): New static variable.
351 (c6x_sched_reorder_1): Be careful about issuing sploop.
352 (c6x_reorg): Call c6x_hwlooops before the final schedule.
354 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
357 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
358 * config/avr/avr.c (avr_address_cost): Use it.
359 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
360 (avr_log_vadump): Unknown %-codes finish printing.
362 2011-09-30 Jakub Jelinek <jakub@redhat.com>
365 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
366 input constraints allow mem and not reg, pass true instead of
367 false as second argument to maybe_fold_reference.
369 PR tree-optimization/46309
370 * fold-const.c (make_range, merge_ranges): Remove prototypes.
371 (make_range_step): New function.
372 (make_range): Use it.
373 * tree.h (make_range_step): New prototypes.
374 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
375 * tree-ssa-reassoc.c: Include diagnostic-core.h.
376 (struct range_entry): New type.
377 (init_range_entry, range_entry_cmp, update_range_test,
378 optimize_range_tests): New functions.
379 (reassociate_bb): Call optimize_range_tests.
381 2011-09-30 Jakub Jelinek <jakub@redhat.com>
382 Richard Guenther <rguenther@suse.de>
384 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
385 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
386 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
387 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
388 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
389 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
391 2011-09-30 Jan Beulich <jbeulich@suse.com>
393 * lto-cgraph.c (output_cgraph): Remove processing of
394 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
395 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
396 lto_input_toplevel_asms() instead.
397 * lto-section-in.c (lto_section_name): Add "asm" entry.
398 * lto-streamer-in.c (lto_input_toplevel_asms): New.
399 * lto-streamer-out.c (lto_output_toplevel_asms): New.
400 * lto-streamer.h (LTO_minor_version): Bump.
401 (enum lto_section_type): Add LTO_section_asm.
402 (struct lto_asm_header): New.
403 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
404 * tree-streamer.h (streamer_write_string_cst): Declare.
405 * tree-streamer-out.c (write_string_cst): Rename to
406 streamer_write_string_cst and make global. Handle incoming string
408 (streamer_write_tree_header): Adjust call to renamed function.
410 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
412 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
413 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
414 modulo_last_stage): New static variables.
415 (set_modulo_params, discard_delay_pairs_above): New functions.
416 (struct delay_pair): New member stages.
417 (htab_i2_traverse, htab_i1_traverse): New static functions.
418 (record_delay_slot_pair): New arg stages. All callers changed.
420 (pair_delay): Take stages into account.
421 (add_delay_dependencies): Don't do so for stage pairs.
422 (struct sched_block_state): New member modulo_epilogue.
423 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
424 (unschedule_insns_until): Decrease modulo_insns_scheduled.
425 Set HARD_DEP without using or.
426 (resolve_dependencies): New static function.
427 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
428 If it is true, allow only insns with INSN_EXACT_TICK set.
429 (schedule_block): Return bool, always true for normal scheduling,
430 true or false depending on modulo scheduling success otherwise.
431 Add bookkeeping for modulo scheduling, and call resolve_dependencies
432 on everything left over after a modulo schedule.
433 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
434 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
436 (set_modulo_params, discard_delay_pairs_above): Declare.
437 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
438 * doc/invoke.texi (--param): Document it.
440 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
441 New arg modulo_scheduling. All callers changed. Move note handling
442 code here from schedule_ebbs.
443 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
444 out of schedule_ebbs.
445 (schedule_ebbs): Call them. Remove note handling code moved to
447 * sched-int.h (schedule_ebb, schedule_ebbs_init,
448 schedule_ebbs_finish): Declare.
450 2011-09-30 Richard Guenther <rguenther@suse.de>
453 * tree-cfg.c (verify_gimple_comparison): Compare component
454 mode sizes for vector comparisons.
456 2011-09-30 Revital Eres <revital.eres@linaro.org>
458 * ddg.c (autoinc_var_is_used_p): New function.
459 (create_ddg_dep_from_intra_loop_link,
460 add_cross_iteration_register_deps): Call it.
461 * ddg.h (autoinc_var_is_used_p): Declare.
462 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
463 (sms_schedule): Handle instructions with REG_INC.
465 2011-09-30 Revital Eres <revital.eres@linaro.org>
467 * modulo-sched.c (generate_reg_moves): Skip instructions that
468 do not set a register and verify no regmoves are created for
469 !single_set instructions.
471 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
473 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
476 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
479 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
480 (qhs_zextenddi_op): New.
481 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
482 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
483 Distinguish between ARM and Thumb2 states.
485 2011-09-30 David S. Miller <davem@davemloft.net>
487 * config/sparc/sparc.opt (VIS2): New option.
488 * doc/invoke.texi: Document it.
489 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
490 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
491 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
492 (define_attr type): New insn type 'edgen'.
493 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
494 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
495 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
497 * niagara.md: Handle edgen.
498 * niagara2.md: Likewise.
499 * ultra1_2.md: Likewise.
500 * ultra3.md: Likewise.
501 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
502 to 0x200 when TARGET_VIS2.
503 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
504 default when targetting capable cpus. TARGET_VIS2 implies
505 TARGET_VIS, clear and it when TARGET_FPU is disabled.
506 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
507 (sparc_expand_builtin): Fix predicate indexing when builtin returns
509 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
510 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
511 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
512 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
513 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
514 * doc/extend.texi: Document new VIS 2.0 builtins.
516 2011-09-29 Nick Clifton <nickc@redhat.com>
517 Bernd Schmidt <bernds@codesourcery.com>
519 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
520 * config/frv/frvend.c: Likewise.
521 * config/frv/frv.c (frv_function_prologue): Move misplaced
522 CALL_ARG_LOCATION notes back to their proper locations.
524 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
527 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
528 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
530 (avr_legitimate_address_p): Use avr_edump to print log information
532 (extra_constraint_Q): Ditto.
533 (avr_legitimize_address): Ditto.
534 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
535 (final_prescan_insn): Use avr_log.rtx_costs as filter.
537 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
539 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
540 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
541 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
542 NEON vector and structure modes to be tied.
544 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
546 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
548 (remove_duplicate_close_phi): Detect and repair creation of
549 duplicate close-phis for a containing loop.
551 2011-09-27 Andi Kleen <ak@linux.intel.com>
553 * gcc.c (get_local_tick). Rename to get_random_number. Read from
554 /dev/urandom. Add getpid call.
555 (compare_debug_dump_opt_spec_function): Drop getpid call.
557 2011-09-26 Andi Kleen <ak@linux.intel.com>
559 * toplev.c (init_local_tick): Try reading random seed
562 2011-09-26 Andi Kleen <ak@linux.intel.com>
564 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
565 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
566 Handle numerical random seed.
567 * lto-streamer.h (lto_file_decl_data): Change id to
568 unsigned HOST_WIDE_INT.
569 * toplev.c (random_seed): Add.
570 (init_random_seed): Change for numerical random seed.
571 (get_random_seed): Return as HOST_WIDE_INT.
572 (set_random_seed): Crc32 existing string.
573 * toplev.h (get_random_seed): Change to numercal return.
574 * tree.c (get_file_function_name): Remove CRC. Handle
575 numerical random seed.
577 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
580 * config.gcc (extra_objs): Add avr-log.o for $target in:
581 avr-*-rtems*, avr-*-*.
582 * config/avr/t-avr (avr-log.o): New rule to compile...
583 * config/avr/avr-log.c: ...this new file.
584 * config/avr/avr.opt (mlog=): New option.
585 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
586 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
587 (avr_log_set_avr_log): New prototype.
588 (avr_log_t): New typedef.
589 (avr_log): New declaration.
590 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
592 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
594 * expr.c (do_store_flag): Expand vector comparison by
595 building an appropriate VEC_COND_EXPR.
596 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
597 (c_objc_common_truthvalue_conversion): Adjust.
598 * tree-vect-generic.c (do_compare): Helper function.
599 (expand_vector_comparison): Check if hardware supports
600 vector comparison of the given type or expand vector piecewise.
601 (expand_vector_operation): Treat comparison as binary
602 operation of vector type.
603 (expand_vector_operations_1): Adjust.
605 2011-09-29 Richard Guenther <rguenther@suse.de>
607 * tree.c (build_opaque_vector_type): Make opaque vectors
608 variant types of the corresponding non-opaque type. Make
609 sure to share opaque vector types properly.
611 2011-09-29 David S. Miller <davem@davemloft.net>
613 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
614 UNSPEC_ARRAY32): New unspec.
615 (define_attr type): New type 'array'.
616 (array{8,16,32}<P:mode>_vis): New patterns.
617 * config/sparc/ultra1_2.md: Add reservations for 'array'.
618 * config/sparc/ultra3.md: Likewise.
619 * config/sparc/niagara.md: Likewise.
620 * config/sparc/niagara2.md: Likewise.
621 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
623 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
625 * doc/extend.texi: Document new VIS builtins.
627 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
628 (VIS pixel-compare insn): Just use <gcond:name>.
630 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
631 code iterator used, so just use <code>. There are two mode iterators
632 so explicitly use <GCM:gcm_name>.
634 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
636 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
639 2011-09-28 David S. Miller <davem@davemloft.net>
641 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
642 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
643 (UNSPEC_FCMP): New unspec.
644 (gcond): New code iterator.
645 (gcond_name): New code attr.
646 (GCM): New mode iterator.
647 (gcm_name): New mode attr.
648 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
650 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
653 * config/sh/sh.md (negdi2): Move expansion into split to
654 allow more combination options. Add T_REG clobber.
655 (abssi2): New expander.
656 (*negdi2, *abssi2, *negabssi2): New insns.
657 (cneg): Change from insn to insn_and_split. Rename to
658 negsi_cond. Add alternative for non-SH4.
660 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
662 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
663 (neon_move_hi_quad_<mode>): Likewise.
664 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
666 2011-09-28 Nick Clifton <nickc@redhat.com>
668 * config/rx/predicates.md (rx_minmax_operand): New predicate.
669 Accepts immediates and a restricted subset of MEMs.
670 * config/rx/rx.md (int_modes): New iterator.
671 (smaxsi3, sminsi3): Delete and replace with...
672 (smax<int_mode>3, smin<int_mode>3): New patterns.
673 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
675 2011-09-28 Richard Guenther <rguenther@suse.de>
678 * fold-const.c (try_move_mult_to_index): Handle &a.array the
681 2011-09-28 Kai Tietz <ktietz@redhat.com>
683 * configure.ac: Add test for new section attribute
684 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
685 * config.in: Regenerated.
686 * configure: Regenerated.
687 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
688 new section flag "e" for excluded sections, if supported.
689 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
691 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
693 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
696 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
698 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
701 2011-09-27 Sriraman Tallam <tmsriram@google.com>
703 * output.h (SECTION_EXCLUDE): New macro.
704 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
706 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
708 * fwprop.c (forward_propagate_and_simplify): After checking
709 reg/subreg combinations, check whether the modes are the same.
711 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
712 Richard Sandiford <rdsandiford@googlemail.com>
714 * config/mips/mips.c (mips_add_cfa_restore): New function.
715 (mips16e_save_restore_reg): Use it.
716 (mips_restore_reg): Likewise. Split double FPRs for
717 REG_CFA_RESTORE notes.
719 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
723 * tree-sra.c (build_ref_for_model): Use the type of the field as
724 the type of the COMPONENT_REF.
726 2011-09-27 Jeff Law <law@redhat.com>
728 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
729 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
730 (find_if_case_1): Use the probability of the THEN clause when
731 determining if speculation is profitable.
732 (find_if_case_2): Similarly for the ELSE clause.
734 2011-09-27 Jakub Jelinek <jakub@redhat.com>
736 * common.opt: Add -foptimize-strlen option.
737 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
738 (tree-sssa-strlen.o): Add dependencies.
739 * opts.c (default_options_table): Enable -foptimize-strlen
740 by default at -O2 if not -Os.
741 * passes.c (init_optimization_passes): Add pass_strlen
742 after pass_object_sizes.
743 * timevar.def (TV_TREE_STRLEN): New timevar.
744 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
745 * tree-pass.h (pass_strlen): Declare.
746 * tree-ssa-strlen.c: New file.
747 * c-decl.c (merge_decls): If compatible stpcpy prototype
748 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
750 2011-09-27 Tom de Vries <tom@codesourcery.com>
753 * tree-ssa-tail-merge.c: New file.
754 (struct same_succ_def): Define.
755 (same_succ, const_same_succ): New typedef.
756 (struct bb_cluster_def): Define.
757 (bb_cluster, const_bb_cluster): New typedef.
758 (struct aux_bb_info): Define.
759 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
760 (gvn_uses_equal): New function.
761 (same_succ_print, same_succ_print_traverse, update_dep_bb)
762 (stmt_update_dep_bb, local_def, same_succ_hash)
763 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
764 (same_succ_reset): New function.
765 (same_succ_htab, same_succ_edge_flags)
766 (deleted_bbs, deleted_bb_preds): New var.
767 (debug_same_succ): New function.
769 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
770 (init_worklist, delete_worklist, delete_basic_block_same_succ)
771 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
772 (print_cluster, debug_cluster, update_rep_bb)
773 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
774 (all_clusters): New var.
775 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
776 (merge_clusters, set_cluster): New function.
777 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
778 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
779 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
780 (find_clusters_1, find_clusters): New function.
781 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
782 (update_bbs): New var.
783 (apply_clusters): New function.
784 (update_debug_stmt, update_debug_stmts): New function.
785 (tail_merge_optimize): New function.
786 tree-pass.h (tail_merge_optimize): Declare.
787 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
788 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
789 (tree-ssa-tail-merge.o): New rule.
790 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
791 default at OPT_LEVELS_2_PLUS.
792 * tree-ssa-sccvn.c (vn_valueize): Move to ...
793 * tree-ssa-sccvn.h (vn_valueize): Here.
794 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
795 * common.opt (ftree-tail-merge): New switch.
796 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
797 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
798 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
799 (-ftree-tail-merge, max-tail-merge-comparisons)
800 (max-tail-merge-iterations): New item.
802 2011-09-27 Jan Hubicka <jh@suse.cz>
804 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
806 2011-09-27 Jan Hubicka <jh@suse.cz>
808 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
809 parameters passed by reference; handle loads from non-SSA scalars
812 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
814 PR rtl-optimization/50249
815 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
816 instead of opnum and type. All callers changed. Remove useless
818 Search forward for other reloads of the same type for the same operand
819 using the same register; if any are found, return false.
820 (reload_regs_reach_end_p): Same argument changes; all callers changed.
822 2011-09-27 Andi Kleen <ak@linux.intel.com>
823 Jan Hubicka <jh@suse.cz>
825 * doc/invoke.texi (ffat-lto-objects): Document.
826 * toplev.c (compile_file): Do not output assembly when doing slim lto;
827 Output __gnu_slim_lto when doing slim lto.
828 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
829 (cgraph_optimize): Return early when doing slim lto.
830 * opts.c (finish_options): Complain about lack of linker plugin
832 * common.opt (ffat-lto-objects): New.
834 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
836 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
837 between signed and unsigned.
839 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
841 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
843 (vectorizable_type_promotion): Likewise.
844 (vect_analyze_stmt): Call vectorizable_type_demotion and
845 vectorizable_type_promotion for basic blocks.
846 (supportable_widening_operation): Don't assume loop vectorization.
847 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
848 basic blocks. Update vectorization factor for basic block
850 (vect_analyze_slp_instance): Allow multiple types for basic block
851 vectorization. Recheck unrolling factor after construction of SLP
854 2011-09-27 Richard Guenther <rguenther@suse.de>
856 * tree-object-size.c (compute_object_sizes): Fix dumping of
859 2011-09-27 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/50363
862 * tree-ssa-pre.c (create_expression_by_pieces): Handle
863 pointer conversions in POINTER_PLUS_EXPRs properly.
865 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
867 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
868 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
869 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
870 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
871 that produce subreg moves. Define using VQX iterators.
873 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
875 * config/avr/avr.md (ashrqi3): Split alternative "n"
876 into its remaining parts C03, C04, C05, C06, C07 and describe
877 impact in CC by attribute "cc" appropriately.
878 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
881 2011-09-27 Jakub Jelinek <jakub@redhat.com>
883 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
884 from 3 x MAX_MACHINE_MODE.
885 (CONSTM1_RTX): Define.
886 * emit-rtl.c (const_tiny_rtx): Change into array of
887 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
888 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
890 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
891 MODE_VECTOR_INT modes.
892 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
893 Optimize if one operand is CONSTM1_RTX.
894 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
897 2011-09-26 David S. Miller <davem@davemloft.net>
899 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
900 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
901 * config/sparc/visintrin.h: Update edge and pixel-compare
902 intrinsics to return 'long' instead of 'int'.
903 * doc/extend.texi: Update documentation to match.
904 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
905 flat, allow any instruction. Otherwise, when V9 allow parallels
906 which consist only of sets to registers outside of %o0 to %o5.
907 (sparc_vis_init_builtins): Update VIS builtin types for edge
910 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
911 is enabled, mark %gsr as global.
912 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
913 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
915 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
916 which will now define __VIS and __VIS__ when -mvis is enabled.
917 * config/sparc/t-sparc: Likewise.
918 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
919 and add t-sparc to tmake_file for all sparc targets.
920 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
921 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
923 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
924 builtins for VIS vector addition and subtraction.
925 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
926 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
927 __vis_fpsub32, __vis_fpsub32s): New.
928 * doc/extend.texi: Document new VIS intrinsics.
930 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
932 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
933 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
934 EQ/NE comparisons against +/-1 in the case of unused-after,
937 2011-09-26 Jakub Jelinek <jakub@redhat.com>
939 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
940 gctx.into_ssa after push_gimplify_context.
942 * gimple.c (gimple_build_call_valist): New function.
943 * gimple.h (gimple_build_call_valist): New prototype.
944 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
945 (update_gimple_call): Likewise.
946 (update_call_from_tree): Use finish_update_gimple_call.
947 * tree-ssa-propagate.h (update_gimple_call): New prototype.
949 2011-09-26 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/50472
952 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
955 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
957 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
958 * target.def: (addr_space_subset_p): Likewise.
960 2011-09-26 Tom de Vries <tom@codesourcery.com>
962 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
963 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
964 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
967 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
970 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
971 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
972 output_reload_insisf.
973 (adjust_len): Set default to "no".
974 Remove alternative "yes". Add alternatives: "mov8", "mov16",
975 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
976 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
977 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
978 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
979 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
980 *lshrsi3_const): Set attribute "adjust_len".
981 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
982 (output_movsisf): Don't pass insn to output_reload_insisf.
983 (adjust_insn_length): Handle new alternatives to adjust_len.
984 Remove handling of ADJUST_LEN_YES. Clean-up code.
986 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
988 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
989 may_trap_p to detect loads that may trap of fault.
991 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
993 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
994 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
995 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
997 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
998 * config/avr/avr.c: Rename output_reload_insisf_1 to
999 output_reload_in_const.
1000 (avr_popcount_each_byte): Handle SFmode, too.
1001 (output_reload_in_const): Change so it can handle HI loads, too.
1002 Use avr_popcount_each_byte to work out if scratch register must be
1004 (output_reload_inhi): Rewrite using output_reload_in_const and...
1005 (output_movhi): ...use it to print constants' loads.
1006 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1008 2011-09-25 David S. Miller <davem@davemloft.net>
1010 * config/sparc/constraints.md (C, P, Z): New constraints for
1011 const_doube, const_int, and const_vector "all ones" values.
1012 Make unused constraint letters comment match reality.
1013 * config/sparc/predicates.md (const_all_ones_operand,
1014 register_or_zero_or_all_ones_operand): New predicates.
1015 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1016 as well as zero constants when VIS.
1017 (sparc_legitimate_constant_p): Likewise.
1018 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1019 (movsf_insn): Likewise
1020 (movdi_insn_sp64): Add fone alternative.
1021 (movdf_insn_sp32_v9): Likewise.
1022 (movdf_insn_sp64): Likewise.
1024 * configure.ac: Add feature check to make sure the assembler
1025 supports the FMAF, HPC, and VIS 3.0 instructions found on
1026 Niagara-3 and later cpus.
1027 * configure: Rebuild.
1028 * config.in: Likewise.
1029 * config/sparc/sparc.opt: New option '-mfmaf'.
1030 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1031 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1032 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1033 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1034 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1035 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1036 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1038 (sparc_rtx_costs): Handle 'FMA'.
1039 * doc/invoke.texi: Document -mfmaf.
1041 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1043 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1044 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1045 DECL_BY_REFERENCE parameters.
1047 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1049 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1050 if there is no outgoing edge.
1052 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1055 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1057 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1058 of vect_analyze_bb here.
1059 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1061 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1063 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1064 Allow not simple iv if analyzing basic block.
1065 (create_data_ref): Update call to dr_analyze_innermost.
1066 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1067 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1068 * tree-predcom.c (find_looparound_phi): Likewise.
1069 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1071 2011-09-24 David S. Miller <davem@davemloft.net>
1073 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1074 (SPARC_GSR_REG): Define.
1075 (FIXED_REGISTERS): Mark GSR as fixed.
1076 (CALL_USED_REGISTERS): Mark GSR as call used.
1077 (HARD_REGNO_NREGS): GSR is always 1 register.
1078 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1079 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1080 (REGISTER_NAMES): Add "%gsr".
1081 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1082 (UNSPEC_WRGSR): New unspec.
1083 (GSR_REG): New constant.
1084 (type): Add new insn type 'gsr'.
1085 (fpack16_vis, fpackfix_vis, fpack32_vis,
1086 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1087 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1088 rdgsr_v8plus): New expanders and insns.
1089 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1090 using patterns which show that this is a plus in addition to a
1091 modification of GSR_REG, instead of an unspec.
1092 * config/sparc/ultra1_2.md: Handle 'gsr'.
1093 * config/sparc/ultra3.md: Likewise.
1094 * config/sparc/niagara.md: Likewise.
1095 * config/sparc/niagara2.md: Likewise.
1096 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1098 (sparc_option_override): Make -mvis imply -mv8plus.
1099 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1101 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1102 __builtin_vis_read_gsr.
1103 (sparc_expand_buildin): Handle builtins that take one argument and
1105 (sparc_fold_builtin): Never fold writes to %gsr.
1106 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1107 * doc/extend.texi: Document new VIS intrinsics.
1109 2011-09-23 Jan Hubicka <jh@suse.cz>
1111 * ipa-inline-transform.c (inline_call): Add comment.
1112 * ipa-inline.h (inline_param_summary): New structure and vector.
1113 (struct inline_edge_summary): Add param field.
1114 * ipa-inline-analysis.c (CHANGED): New constant.
1115 (add_clause): Handle CHANGED and NOT_CONSTANT.
1116 (predicate_probability): New function.
1117 (dump_condition): Dump CHANGED predicate.
1118 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1119 of unknown function wide invariant.
1120 (evaluate_conditions_for_edge): Handle change probabilities.
1121 (inline_edge_duplication_hook): Copy param summaries.
1122 (inline_edge_removal_hook): Free param summaries.
1123 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1124 sizes; dump param summaries.
1125 (will_be_nonconstant_predicate): Use CHANGED predicate.
1126 (record_modified_bb_info): New structure.
1127 (record_modified): New function.
1128 (param_change_prob): New function.
1129 (estimate_function_body_sizes): Compute param summaries.
1130 (estimate_edge_size_and_time): Add probability argument.
1131 (estimate_node_size_and_time): Add inline_param_summary argument;
1132 handle predicate probabilities.
1133 (remap_predicate): Fix formating.
1134 (remap_edge_change_prob): New function.
1135 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1136 (remap_edge_predicates): ... this one.
1137 (inline_merge_summary): Remap edge summaries; handle predicate
1138 probabilities; remove param summaries after we are done.
1139 (do_estimate_edge_time): Update.
1140 (do_estimate_edge_growth): Update.
1141 (read_inline_edge_summary): Read param info.
1142 (inline_read_summary): Fix formating.
1143 (write_inline_edge_summary): Write param summaries.
1145 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1147 * config/i386/i386.c (ix86_print_operand): Handle %~.
1148 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1149 * config/i386/sse.md (i128): New mode_attr.
1150 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1151 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1152 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1153 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1154 patterns, use "<sseinsnmode>" for "mode" attribute.
1155 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1156 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1157 %~128 in the patterns, use "OI" for "mode" attribute.
1159 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1162 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1164 (*cmpqi_sign_extend): Use s8_operand.
1165 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1166 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1168 (out_tsthi, out_tstsi): Remove prototypes.
1169 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1170 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1171 (avr_asm_len): Negative length now sets *plen to -length.
1172 (compare_sign_p): Return bool instead of int.
1173 (compare_diff_p, compare_eq_p): Ditto and make static.
1174 (avr_out_tsthi): New function.
1175 (avr_out_tstsi): New function.
1176 (avr_out_compare): New function.
1177 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1180 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1183 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1184 (addsi3): Rewrite using QI scratch register. Adjust text
1185 peepholes using plus:SI.
1186 (*addsi3_zero_extend.hi): New insn.
1187 (*subsi3_zero_extend.hi): New insn.
1188 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1189 (*subsi3_zero_extend): Ditto.
1190 (subsi3): Change predicate #2 to register_operand.
1191 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1192 (avr_out_plus_1): New static function.
1193 (avr_out_plus): New function.
1194 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1196 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1198 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1199 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1201 2011-09-23 Ian Lance Taylor <iant@google.com>
1203 * godump.c (go_define): Treat a single character in single quotes,
1204 or a string, as an operand.
1206 2011-09-23 Martin Jambor <mjambor@suse.cz>
1208 * ipa-prop.h (jump_func_type): Updated comments.
1209 (ipa_known_type_data): New type.
1210 (ipa_jump_func): Use it to describe known type jump functions.
1211 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1212 reflect the new known type jump function contents.
1213 (compute_known_type_jump_func): Likewise.
1214 (combine_known_type_and_ancestor_jfs): Likewise.
1215 (try_make_edge_direct_virtual_call): Likewise.
1216 (ipa_write_jump_function): Likewise.
1217 (ipa_read_jump_function): Likewise.
1218 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1219 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1220 (propagate_accross_jump_function): Likewise.
1222 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1225 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1226 (rotlqi3_4): Turn insn into expander.
1227 (*rotlqi3): New insn.
1228 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1229 (*rotlhi2.1, *rotlhi2.15): New insns.
1230 (*rotlsi2.1, *rotlsi2.31): New insns.
1231 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1233 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1235 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1237 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1239 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1241 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1243 * reload.c (find_reloads): Set operand_mode to Pmode for address
1244 operands consisting of just a CONST_INT.
1246 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1250 blendv, force op_true to register if it doesn't satisfy
1251 nonimmediate_operand predicate.
1253 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1257 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1258 get the locate.where_pad value for register-only arguments.
1259 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1260 (arm_pad_reg_upward): Handle null types.
1262 2011-09-22 Jan Hubicka <jh@suse.cz>
1264 * ipa-inline-analysis.c: Fix overly long lines.
1266 2011-09-22 Jan Hubicka <jh@suse.cz>
1268 * ipa-inline-transform.c (inline_call): Always update jump functions
1270 * ipa-inline.c (ipa_inline): Likewise; do not call
1271 ipa_create_all_structures_for_iinln.
1272 (ipa_inline): Always free jump functions.
1273 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1274 (remap_edge_predicates): Fix pasto.
1275 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1276 (inline_analyze_function): Always initialize jump functions.
1277 (inline_generate_summary): Likewise.
1278 (inline_write_summary): Always write jump functions when ipa-cp
1280 (inline_read_summary): Always read jump functions when ipa-cp
1282 * ipa-prop.c (iinlining_processed_edges): Remove.
1283 (update_indirect_edges_after_inlining): Do not use
1284 iinlining_processed_edges; instead set param_index to -1.
1285 (propagate_info_to_inlined_callees): Only try to indirect inlining
1286 when asked to do so; update jump functions of indirect calls, too;
1287 remove jump functions of the inlined edge.
1288 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1289 (ipa_create_all_structures_for_iinln): Remove.
1290 (ipa_free_all_structures_after_iinln): Do not free
1291 iinlining_processed_edges.
1292 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1294 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1296 * config/arm/predicates.md (expandable_comparison_operator): New
1297 predicate, extracted from...
1298 (arm_comparison_operator): ...here.
1299 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1300 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1301 (movdfcc): Use expandable_comparison_operator.
1303 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1307 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1308 (avr_popcount_each_byte): New prototype.
1309 * config/avr/avr.c (avr_popcount): New static function.
1310 (avr_popcount_each_byte): New function.
1311 (avr_out_bitop): New function.
1312 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1313 avr_out_bitop. Cleanup code.
1314 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1315 (Ca4, Co4, Cx4): New constraints.
1316 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1318 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1319 (andsi3, iorsi3, xorsi3): Ditto.
1320 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1322 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1324 PR tree-optimization/50451
1325 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1326 constant operands in reduction.
1327 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1330 2011-09-22 David S. Miller <davem@davemloft.net>
1332 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1333 fpack16, fpack32, fpackfix as const.
1335 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1336 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1337 constants. Use them everywhere.
1339 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1341 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1342 Added AND special case. Adapted comments.
1343 (sh_rtx_costs): Added XOR and IOR case.
1345 2011-09-21 Jan Hubicka <jh@suse.cz>
1347 * ipa-inline-analsis.c (compute_inline_parameters): Set
1348 cfun and current_function_decl.
1350 2011-09-21 Jan Hubicka <jh@suse.cz>
1352 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1353 handled components in parameter of builtin_constant_p.
1354 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1356 2011-09-21 Jan Hubicka <jh@suse.cz>
1358 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1359 * ipa-inline.h (estimate_edge_time): Fix pasto.
1360 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1362 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1364 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1365 blendvps, blendvpd and pblendvb if possible.
1367 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1371 operand 1 predicate to register_operand and operand 2 predicate
1372 to nonimmediate_operand.
1373 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1374 xop_pcmov, force op_true to register. Also, force op_false to
1375 register if it doesn't satisfy nonimmediate_operand predicate.
1377 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1379 * config/i386/bmi2intrin.h (_mulx_u64): New.
1382 2011-09-21 Jan Hubicka <jh@suse.cz>
1384 PR tree-optimization/50433
1385 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1386 Use get_base_address.
1388 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1390 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1391 nonimmediate_operand instead of register_operand predicate for operands
1392 1 and 2, force them into registers if expanding them as comparison.
1393 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1394 V8HImode force into register just operand 1.
1396 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1399 * config/avr/avr.c (avr_function_arg_advance): Change error to
1400 warning if a fixed register is needed as function argument.
1402 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/avr.md (adjust_len): New insn attribute.
1407 (*reload_insi, *reload_insf): Use it.
1408 (*movsi, *movsf): Use new interface of output_movsisf.
1409 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1410 * config/avr/avr.c (output_movsisf): Ditto.
1411 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1412 lengths of insns *reload_insi, *reload_insf.
1413 (output_reload_insisf_1): New static function.
1414 (output_reload_insisf): Use it.
1416 2011-09-21 David S. Miller <davem@davemloft.net>
1418 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1419 (def_builtin_const): New.
1420 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1421 other than alignaddr and falignaddr.
1423 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1424 UNSPEC_FCMPEQ): New unspec codes.
1425 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1426 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1427 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1428 new pixel compare VIS patterns.
1429 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1430 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1431 __vis_fcmpeq16, __vis_fcmpeq32): New.
1432 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1434 2011-09-21 Tom de Vries <tom@codesourcery.com>
1436 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1438 2011-09-20 David S. Miller <davem@davemloft.net>
1440 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1441 (aligneddrl<P:mode>_vis): New pattern.
1442 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1443 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1444 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1445 alignaddrl insn, and adjust edge operations for updated types.
1446 * config/sparc/visintrin.h: Likewise.
1447 * doc/extend.texi: Make typing in VIS documentation match reality.
1449 2011-09-20 Terry Guo <terry.guo@arm.com>
1451 * config/arm/arm-arches.def: Add armv6s-m.
1452 * config/arm/arm-tables.opt: Regenerate.
1454 2011-09-20 Wei Guozhi <carrot@google.com>
1456 PR rtl-optimization/49452
1457 * postreload.c (reload_combine): Invalidate use information when across
1460 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1462 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1463 Remove maintenance overhead.
1464 (haifa_sched_init, sched_finish): Update.
1466 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1469 to calculate unit, prefix_rep and prefix_data16 attributes.
1470 (*mov<mode>_internal): Ditto for unit attribute.
1471 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1472 (*movv2sf_internal): Ditto.
1473 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1474 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1475 (*avx2_eq<mode>3): Ditto.
1476 (avx2_gt<mode>3): Ditto.
1478 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.md (maxmin): New code iterator.
1481 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1482 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1484 (*avx2_<maxmin:code><mode>3): Macroize isn from
1485 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1486 maxmin code iterator.
1487 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1488 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1489 <umaxmin:code>v16qi3.
1491 2011-09-19 Alan Modra <amodra@gmail.com>
1492 Michael Meissner <meissner@linux.vnet.ibm.com>
1495 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1496 split the load of the indirect function's TOC from the call to
1497 prevent the compiler from moving the load of the new TOC above
1498 code that references the current function's TOC.
1499 (call_indirect_aix<ptrsize>_internal): Ditto.
1500 (call_indirect_aix<ptrsize>_nor11): Ditto.
1501 (call_indirect_aix<ptrsize>_internal2): Ditto.
1502 (call_value_indirect_aix<ptrsize>): Ditto.
1503 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1504 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1505 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1507 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1509 * config/i386/sse.md (*sse4_1_extractps): Change into
1510 define_insn_and_split, add =x 0 n and =x x n alternatives
1511 and split them after reload.
1513 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1515 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1517 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1519 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1521 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1523 PR tree-optimization/50413
1524 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1525 a basic block if one of its data-refs can't be analyzed.
1527 2011-09-19 Paul Brook <paul@codesourcery.com>
1529 * config/arm/predicates.md (shift_amount_operand): Check constant
1530 shift count is in range.
1531 (const_shift_operand): Remove.
1533 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1534 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1537 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1538 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1540 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/bmiintrin.h: Remove tmp.
1543 * config/i386/tbmintrin.h: Likewise.
1545 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1547 PR tree-optimization/50414
1548 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1551 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1553 PR tree-optimization/50412
1554 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1555 acceses that require epilogue loop if vectorizing outer loop.
1557 2011-09-17 David S. Miller <davem@davemloft.net>
1559 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1560 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1562 (define_attr type): New type 'edge'.
1563 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1564 edge32l_vis): New patterns.
1565 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1566 * config/sparc/ultra3.md: Likewise.
1567 * config/sparc/niagara.md: Likewise.
1568 * config/sparc/niagara2.md: Likewise.
1569 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1570 builtins for VIS edge instructions.
1571 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1572 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1574 (__v8qi, __v4qi): Make unsigned.
1575 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1576 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1577 __vis_fpack32): Fix types.
1578 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1580 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1582 (niagara3_costs): New.
1583 (sparc_option_override): Use it.
1584 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1585 Niagara-3 reservations.
1587 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1589 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1590 (sse2_avx, sseinsnmode): Add V2TI.
1591 (REDUC_SMINMAX_MODE): New mode iterator.
1592 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1593 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1594 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1595 (sse2_lshrv1ti3): Rename to...
1596 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1597 iterator. Move before umaxmin expanders.
1598 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1599 SSE_REG_MODE_P): Accept V2TImode.
1600 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1601 V16HImode, V8SImode and V4DImode.
1603 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1605 (ix86_build_signbit_mask): Likewise.
1606 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1607 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1608 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1609 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1610 (<code><mode>3) ... this.
1611 (avx2_<code><mode>3 smaxmin expand): Rename to...
1612 (<code><mode>3) ... this.
1613 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1614 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1615 VI8_AVX2 mode iterator.
1616 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1617 VI8_AVX2 mode iterator.
1618 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1621 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1623 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1626 2011-09-16 David S. Miller <davem@davemloft.net>
1628 * config/sparc/visintrin.h: New file.
1629 * config.gcc: Add it to extra_headers on sparc.
1631 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1633 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1634 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1635 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1636 reduc_smin_v4sf): Adjust callers.
1637 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1640 * config/i386/sse.md (vec_extract_hi_<mode>,
1641 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1642 vextracti128 instead of vextractf128 for -mavx2 and
1643 integer vectors. For V4DFmode fix up mode attribute.
1644 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1645 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1646 instead of V8SF mode attribute.
1647 (avx2_extracti128): Change into define_expand.
1648 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1649 32-byte vector modes if TARGET_AVX.
1651 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1653 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1654 (umulqi3_highpart, smulqi3_highpart): Ditto.
1655 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1656 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1657 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1659 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1663 (*maddqi4, *maddqi4.const): New insns.
1664 (*msubqi4, *msubqi4.const): New insns.
1665 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1666 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1667 HImode by 1 in the case of multiplying with a CONST_INT.
1668 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1670 2011-09-15 Jan Hubicka <jh@suse.cz>
1673 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1674 error_mark_node in the DECL_INITIAL of vtable.
1676 2011-09-15 Diego Novillo <dnovillo@google.com>
1678 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1679 @SYSROOT_CFLAGS_FOR_TARGET@.
1680 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1681 * configure: Regenerate.
1682 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1683 Remove setting of GCC_UNDER_TEST.
1685 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1688 instruction mnemonics for TARGET_AVX.
1690 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1691 "type" attribute calculation.
1692 (*movdf_internal): Ditto.
1693 (*movsf_internal): Ditto.
1695 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1697 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1699 2011-09-15 Jason Merrill <jason@redhat.com>
1702 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1704 2011-09-15 Jan Hubicka <jh@suse.cz>
1706 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1707 simplify obviously true clauses.
1708 (and_predicates, or_predicates): Add conditions parameter.
1709 (inline_duplication_hoook): Update.
1710 (mark_modified): New function.
1711 (unmodified_parm): New function.
1712 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1713 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1714 Use unmodified_parm.
1715 (estimate_function_body_sizes): Update.
1716 (remap_predicate): Update.
1718 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1720 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1721 read-after-read dependencies in basic block SLP.
1723 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1725 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1728 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1730 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1733 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1735 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1738 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1740 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1742 * config/rs6000/constraints.md: Likewise.
1744 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1746 * config/microblaze/microblaze.md: Use match_test rather than
1747 eq/ne symbol_ref throughout file.
1749 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1751 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1754 2011-09-14 Tom de Vries <tom@codesourcery.com>
1757 * explow.c (emit_stack_restore): Set crtl->need_drap if
1758 stack_restore is emitted.
1760 2011-09-14 Julian Brown <julian@codesourcery.com>
1762 * config/arm/arm.c (arm_override_options): Add unaligned_access
1764 (arm_file_start): Emit attribute for unaligned access as appropriate.
1765 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1766 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1767 (insv, extzv): Add unaligned-access support.
1768 (extv): Change to expander. Likewise.
1769 (extzv_t1, extv_regsi): Add helpers.
1770 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1771 (unaligned_storesi, unaligned_storehi): New.
1772 (*extv_reg): New (previous extv implementation).
1773 * config/arm/arm.opt (munaligned_access): Add option.
1774 * config/arm/constraints.md (Uw): New constraint.
1775 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1776 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1777 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1778 volatile accesses when -fstrict-volatile-bitfields is in effect.
1779 (extract_bit_field_1): Likewise.
1781 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1783 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1784 a scalar integer before applying integer-only optimisations to
1787 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1789 * config/mips/mips.c (mips_expand_epilogue): Generate a
1790 simple_return only if the return address is in r31.
1792 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1794 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1795 NULL for a jump that is a cc0 insn, pick the previous insn for
1798 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1800 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1803 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1805 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1808 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1811 symbol_ref throughout file.
1813 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1815 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1818 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1820 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1823 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1825 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1827 * config/arm/neon.md: Likewise.
1828 * config/arm/vfp.md: Likewise.
1829 * config/arm/thumb2.md: Likewise.
1830 * config/arm/cortex-m4.md: Likewise.
1832 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1834 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1835 define_insn patterns for combine.
1837 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1839 * reorg.c: Always define make_return_insns.
1841 2011-09-13 Jan Hubicka <jh@suse.cz>
1844 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1846 2011-09-13 Jan Hubicka <jh@suse.cz>
1849 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1851 2011-09-13 Paul Brook <paul@codesourcery.com>
1853 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1854 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1855 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1856 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1857 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1858 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1859 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1860 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1861 enabling unwind tables.
1862 (c6x_debug_unwind_info): New function.
1863 (TARGET_ARM_EABI_UNWINDER): Define.
1864 (TARGET_DEBUG_UNWIND_INFO): Define.
1865 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1866 (TARGET_EXTRA_CFI_SECTION): Remove.
1867 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1868 * ginclude/unwind-arm-common.h: New file.
1870 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1873 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1874 * config/avr/avr.md: (extend_s): New code attribute.
1875 (mul_r_d): New code attribute.
1876 (*maddqihi4, *umaddqihi4): New insns.
1877 (*msubqihi4, *umsubqihi4): New insns.
1878 (*usmaddqihi4, *sumaddqihi4): New insns.
1879 (*usmsubqihi4, *susubdqihi4): New insns.
1880 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1881 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1882 (*umsubqihi4.uconst.ashift): New insn-and-split.
1883 (*msubqihi4.sconst.ashift): New insn-and-split.
1884 (*sumaddqihi4.uconst): New insn-and-split.
1885 (*sumsubqihi4.uconst): New insn-and-split.
1886 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1887 PLUS:HI and MINUS:HI.
1889 2011-09-13 Revital Eres <revital.eres@linaro.org>
1891 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1892 (optimize_sc): Adjust call to remove_node_from_ps.
1893 (sms_schedule): Add print info.
1895 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1897 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1900 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1903 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1904 NOTE_INSN_CFI notes, with the exception of
1905 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1907 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1908 Richard Sandiford <rdsandiford@googlemail.com>
1910 * config/mips/mips.c (mips_epilogue): New structure.
1911 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1912 restoring registers.
1913 (mips_epilogue_emit_cfa_restores): New function.
1914 (mips_epilogue_set_cfa): Likewise.
1915 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1916 the current CFA register from the stack, redefine the CFA in terms
1917 of the stack pointer.
1918 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1919 to the epilogue instructions.
1921 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1923 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1925 (mips16e_build_save_restore): Update accordingly.
1927 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1929 PR rtl-optimization/50212
1930 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1931 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1934 * calls.c (load_register_parameters): Use use_reg_mode instead
1935 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1937 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1938 for stack CALL_INSN_FUNCTION_USAGE uses.
1939 * expr.h (use_reg_mode): New prototype.
1940 (use_reg): Changed into inline around use_reg_mode.
1941 * expr.c (use_reg): Renamed to...
1942 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1943 mode to that mode instead of VOIDmode.
1944 * var-tracking.c (prepare_call_arguments): Don't track parameters
1945 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1946 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1949 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1952 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1953 (progmem_section): New Variable.
1954 (avr_asm_init_sections): Initialize it.
1955 (TARGET_ASM_SELECT_SECTION): Define to...
1956 (avr_asm_select_section): ... this new Function.
1957 (avr_replace_prefix): New Function.
1958 (avr_asm_function_rodata_section): Use it.
1959 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1960 (avr_section_type_flags): Use avr_progmem_p instead of section
1961 name to detect if object is in PROGMEM.
1962 (avr_asm_named_section): Set section name prefix for objects in
1965 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1968 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1969 sprintf format string.
1971 2011-09-12 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/50343
1974 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1975 that the reduction is over an SSA name before checking its definition.
1977 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1979 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1982 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1984 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1986 * config/mips/sb1.md: Likewise.
1987 * config/mips/predicates.md: Replace (match_test "!...")
1988 with (not (match_test "..."))
1989 * config/mips/constraints.md: Likewise.
1991 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1993 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1994 * config/arm/arm-tables.opt: Regenerate.
1995 * config/arm/arm-tune.md: Regenerate.
1996 * config/arm/arm.c (arm_file_start): Output .arch directive when
1997 user passes -mcpu=generic-*.
1998 (arm_issue_rate): Add genericv7a support.
1999 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2000 (ASM_CPU_SPEC): New define.
2001 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2002 * config/arm/semi.h (ASM_SPEC): Likewise.
2003 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2004 and -mtune=generic-*.
2006 2011-09-09 Richard Guenther <rguenther@suse.de>
2008 PR tree-optimization/50328
2009 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2010 constant or default-def operand.
2012 2011-09-09 Richard Guenther <rguenther@suse.de>
2014 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2017 2011-09-09 Richard Guenther <rguenther@suse.de>
2019 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2020 instead of a statement.
2021 * gimple-fold.c (fold_stmt_inplace): Likewise.
2022 * sese.c (graphite_copy_stmts_from_block): Adjust.
2023 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2024 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2026 (forward_propagate_addr_into_variable_array_index): Likewise.
2027 (forward_propagate_addr_expr_1): adjust.
2028 (associate_plusminus): Likewise.
2029 (ssa_forward_propagate_and_combine): Likewise.
2030 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2031 (execute_cse_reciprocals): Likewise.
2032 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2034 2011-09-09 Nick Clifton <nickc@redhat.com>
2036 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2037 Return a positive value to indicate that the bits at the
2038 bottom of the register should be cleared.
2040 2011-09-09 Richard Guenther <rguenther@suse.de>
2042 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2043 existing operand positions.
2045 2011-09-09 Richard Guenther <rguenther@suse.de>
2048 * tree-data-ref.c (split_constant_offset): Do not try to handle
2051 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2053 PR tree-optimization/50318
2054 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2055 typo in use of mult_rhs1 and mult_rhs2.
2057 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2059 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2060 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2062 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2064 * config/arm/arm.md (push_multi): Emit predicates.
2065 (push_fp_multi): Likewise.
2066 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2068 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2070 PR c++/33255 - Support -Wunused-local-typedefs warning
2071 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2072 (pushdecl): Use the new record_locally_defined_typedef.
2073 (store_parm_decls): Allocate cfun->language.
2074 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2075 and free cfun->language.
2076 (c_push_function_context): Allocate cfun->language here only if needed.
2077 (c_pop_function_context): Likewise, mark cfun->language
2078 for collection only when it should be done.
2079 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2080 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2081 maybe_record_local_typedef_use.
2082 * doc/invoke.texi: Update documentation for
2083 -Wunused-local-typedefs.
2085 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2087 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2088 (ix86_avoid_lea_for_add): Likewise.
2089 (ix86_avoid_lea_for_addr): Likewise.
2090 (ix86_split_lea_for_addr): Likewise.
2092 * config/i386/i386.c (LEA_MAX_STALL): New.
2093 (increase_distance): Likewise.
2094 (insn_defines_reg): Likewise.
2095 (insn_uses_reg_mem): Likewise.
2096 (distance_non_agu_define_in_bb): Likewise.
2097 (distance_agu_use_in_bb): Likewise.
2098 (ix86_lea_outperforms): Likewise.
2099 (ix86_ok_to_clobber_flags): Likewise.
2100 (ix86_avoid_lea_for_add): Likewise.
2101 (ix86_avoid_lea_for_addr): Likewise.
2102 (ix86_split_lea_for_addr): Likewise.
2103 (distance_non_agu_define): Search in pred BBs added.
2104 (distance_agu_use): Search in succ BBs added.
2105 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2106 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2107 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2109 * config/i386/i386.md: Split added to transform non destructive
2110 add into move and add.
2111 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2112 (lea<mode>_2): Likewise.
2114 2011-09-08 Martin Jambor <mjambor@suse.cz>
2116 PR tree-optimization/50287
2117 * ipa-split.c (split_function): Do not create SSA names for
2118 non-gimple-registers.
2120 2011-09-08 Richard Guenther <rguenther@suse.de>
2122 PR tree-optimization/19831
2123 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2124 skip builtins with vdefs that do not really store something.
2125 (propagate_necessity): For calls to free that we can associate
2126 with an allocation function do not mark the freed pointer
2127 definition necessary.
2128 (eliminate_unnecessary_stmts): Remove a call to free if
2129 the associated call to an allocation function is not necessary.
2131 2011-09-08 Richard Guenther <rguenther@suse.de>
2133 PR tree-optimization/19831
2134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2135 allocation functions as necessary.
2137 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2139 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2141 (darwin_default_min_version): Amended to provide defaults
2142 for the cross directory case.
2143 (darwin_driver_init): call darwin_default_min_version unconditionally.
2144 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2145 * config/darwin9.h: Likewise.
2146 * config/darwin10.h: Likewise.
2147 * config/rs6000/darwin7.h: Likewise.
2149 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2152 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2153 code early if TARGET_AVX.
2154 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2156 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2158 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2162 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2163 "mode" attribute computation.
2165 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2167 * regrename.c (struct du_head): Make nregs signed.
2168 (closed_chains): Remove.
2169 (create_new_chain): Return the new chain.
2170 (chain_from_id): New static function.
2171 (dump_def_use_chain): Change argument to be an int, indicating
2172 the first ID to print. All callers changed.
2173 (merge_overlapping_regs): Use chain_from_id. Assert that
2174 chains don't conflict with themselves.
2175 (rename_chains): Take no argument. Iterate over id_to_chain
2176 rather to find chains to rename. Clear tick before the main loop.
2177 (struct incoming_reg_info): New struct.
2178 (struct bb_rename_info): New struct.
2179 (init_rename_info, set_incoming_from_chain, merge_chains): New
2181 (regrename_analyze): New static function, broken out of
2182 regrename_optimize. Record and make use of open chain information
2183 at basic block boundaries, and merge chains where possible.
2184 (scan_rtx_reg): Make this_nregs signed. Don't update
2186 (build_def_use): Return a bool to indicate success. All callers
2187 changed. Don't initialize global data here.
2188 (regrename_optimize): Move most code out of here into
2190 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2191 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2192 static inline functions.
2193 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2195 * bb-reorder.c (insert_section_boundary_note): Don't check
2196 optimize_function_for_speed_p.
2197 (gate_handle_partition_blocks): Do it here instead.
2198 (gate_handle_reorder_blocks): Move preliminary checks here ...
2199 (rest_of_handle_reorder_blocks): ... from here.
2201 2011-09-07 Martin Jambor <mjambor@suse.cz>
2204 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2205 function index bounds.
2206 (perhaps_add_new_callers): Likewise.
2208 2011-09-07 Martin Jambor <mjambor@suse.cz>
2210 PR tree-optimization/49911
2211 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2212 enumerations to the corresponding plain integer type.
2214 2011-09-07 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/50319
2217 * tree-if-conv.c (set_bb_predicate): Assert we only set
2218 canonical predicates.
2219 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2220 around canonical predicates.
2221 (predicate_bbs): Do not re-gimplify already canonical
2222 predicates. Properly unshare them though.
2223 (find_phi_replacement_condition): Simplify.
2225 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2228 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2229 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2230 reusing the old code from get_arm_condition_code. Return ARM_NV
2231 for invalid comparison codes.
2232 (get_arm_condition_code): Redefine in terms of
2233 maybe_get_arm_condition_code.
2234 * config/arm/predicates.md (arm_comparison_operator): Use
2235 maybe_get_arm_condition_code.
2237 2011-09-07 Richard Guenther <rguenther@suse.de>
2239 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2240 Canonicalize negated predicates by swapping edges.
2241 (forward_propagate_into_cond): Likewise.
2243 2011-09-07 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/50213
2246 * tree-flow.h (simple_iv_increment_p): Declare.
2247 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2249 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2250 not propagate simple IV counter increments.
2252 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2253 Iain Sandoe <iains@gcc.gnu.org>
2255 * config/rs6000/rs6000.c (compute_save_world_info): Test
2256 cfun->has_nonlocal_label to determine if the out-of-line save
2257 world call may be used.
2259 2011-09-07 Nick Clifton <nickc@redhat.com>
2261 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2262 label on the parallel part of the insn.
2264 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2267 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2268 avoid_constant_pool_reference first instead of last.
2270 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2272 * doc/configfiles.texi (Configuration Files): Update documentation
2273 about tm_p.h and remove FIXME comment.
2275 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2277 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2278 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2280 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2282 * config/darwin10.h Remove duplicate LIB_SPEC.
2284 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2287 * target.def (reassociation_width): New hook.
2289 * doc/tm.texi.in (reassociation_width): Likewise.
2291 * doc/tm.texi (reassociation_width): Likewise.
2293 * doc/invoke.texi (tree-reassoc-width): New param documented.
2295 * hooks.h (hook_int_uint_mode_1): New default hook.
2297 * hooks.c (hook_int_uint_mode_1): Likewise.
2299 * config/i386/i386.h (ix86_tune_indices): Add
2300 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2302 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2303 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2305 * config/i386/i386.c (initial_ix86_tune_features): Add
2306 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2308 (ix86_reassociation_width): New function.
2310 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2312 * tree-ssa-reassoc.c (get_required_cycles): New function.
2313 (get_reassociation_width): Likewise.
2314 (swap_ops_for_binary_stmt): Likewise.
2315 (rewrite_expr_tree_parallel): Likewise.
2317 (rewrite_expr_tree): Refactored. Part of code moved into
2318 swap_ops_for_binary_stmt.
2320 (reassociate_bb): Now checks reassociation width to be used and
2321 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2323 2011-09-06 Richard Guenther <rguenther@suse.de>
2325 PR tree-optimization/47025
2326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2328 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2330 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2331 definitely points to.
2332 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2333 BUILT_IN_VA_START doesn't let its va_list argument escape.
2334 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2335 not make any previous stores necessary.
2337 2011-09-06 Martin Jambor <mjambor@suse.cz>
2339 * ipa-inline.h (struct inline_summary): Move versionable flag...
2340 * cgraph.h (struct cgraph_local_info): ...here
2341 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2342 (determine_versionability): Likewise.
2343 (ipcp_versionable_function_p): Likewise.
2344 (ipcp_generate_summary): Likewise.
2345 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2347 (compute_inline_parameters): Do not clear the versionable flag.
2348 (inline_read_section): Do not stream the versionable flag.
2349 (inline_write_summary): Likewise.
2350 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2351 (input_overwrite_node): Likewise.
2353 2011-09-06 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/48149
2356 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2357 (vn_valueize): Move earlier.
2358 (valueize_expr): Use vn_valueize.
2359 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2361 (simplify_unary_expression): Simplify.
2363 2011-09-06 Richard Guenther <rguenther@suse.de>
2365 PR tree-optimization/48317
2366 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2368 (sizeof_vn_nary_op): New inline function.
2369 (vn_nary_op_lookup_pieces): Adjust.
2370 (vn_nary_op_insert_pieces): Likewise.
2371 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2372 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2373 any number of operands.
2374 (vn_nary_length_from_stmt): New function.
2375 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2376 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2378 (vn_nary_op_lookup): Likewise.
2379 (vn_nary_op_lookup_stmt): Likewise.
2380 (vn_nary_op_insert_into): Likewise.
2381 (vn_nary_op_insert_stmt): Likewise.
2382 (visit_use): Handle CONSTRUCTOR as nary.
2383 * tree-ssa-pre.c (phi_translate_1): Adjust.
2384 (create_expression_by_pieces): Likewise.
2385 (compute_avail): Likewise.
2387 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2389 * config/arm/arm.c (arm_preferred_simd_mode): Check
2390 TARGET_NEON_VECTORIZE_DOUBLE instead of
2391 TARGET_NEON_VECTORIZE_QUAD.
2392 (arm_autovectorize_vector_sizes): Likewise.
2393 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2394 mask of mvectorize-with-neon-double. Add RejectNegative.
2395 (mvectorize-with-neon-double): New.
2397 2011-09-06 Richard Guenther <rguenther@suse.de>
2399 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2401 2011-09-06 Tom de Vries <tom@codesourcery.com>
2403 * recog.c (asm_labels_ok): New function.
2404 (check_asm_operands): Use asm_labels_ok.
2406 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2409 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2410 (PMODE_INSN): New macro.
2411 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2412 (mips_got_load, mips_expand_synci_loop): Likewise.
2413 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2415 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2416 copygp_mips16 patterns.
2417 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2418 and use_cprestore patterns.
2419 (mips_override_options): Check for incompatible -mabi and -mlong
2421 * config/mips/mips.md (unspec_got<mode>): Rename to...
2422 (unspec_got_<mode>): ...this.
2423 (copygp_mips16): Use the Pmode iterator.
2424 (potential_cprestore, cprestore, use_cprestore): Likewise.
2425 (clear_cache, indirect_jump): Use PMODE_INSN.
2426 (indirect_jump<mode>): Rename to...
2427 (indirect_jump_<mode>): ...this.
2428 (tablejump): Use PMODE_INSN.
2429 (tablejump<mode>): Rename to...
2430 (tablejump_<mode>): ...this.
2431 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2432 (restore_gp): Use the Pmode iterator.
2433 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2436 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2438 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2439 Fix the type of the BIT_AND_EXPR.
2441 2011-09-05 David S. Miller <davem@davemloft.net>
2443 * config.host: Add driver-sparc.o and sparc/x-sparc on
2444 native sparc*-*-linux* builds.
2445 * config/sparc/driver-sparc.c: Correct Linux strings.
2446 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2447 * config/sparc/linux64.h: Likewise.
2448 * doc/invoke.texi: Document that Linux also supports
2449 -mcpu=native and -mtune=native on sparc.
2451 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2452 PROCESSOR_NIAGARA4): New.
2453 * config/sparc/sparc.opt: Handle new processor types.
2454 * config/sparc/sparc.md: Add to "cpu" attribute.
2455 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2456 TARGET_CPU_niagara4): New, treat as niagara2.
2457 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2458 * config/sparc/sol2.h: Likewise.
2459 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2460 * config/sparc/sparc.c (sparc_option_override): Add
2461 niagara3 and niagara4 handling.
2462 (sparc32_initialize_trampoline): Likewise.
2463 (sparc64_initialize_trampoline): Likewise.
2464 (sparc_use_sched_lookahead): Likewise.
2465 (sparc_issue_rate): Likewise.
2466 (sparc_register_move_cost): Likewise.
2467 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2468 and niagara4 as appropriate.
2469 * doc/invoke.texi: Document new processor types.
2470 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2471 and --with-tune options.
2473 * config/sparc/sol2-64.h: Move ...
2474 * config/sparc/default-64.h: ... to here. Update comment.
2475 * config.gcc: Update Solaris sparc to use default-64.h, also
2476 prefix this header into the list on sparc64-*-linux.
2477 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2478 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2481 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2484 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2485 that contain global register variable.
2487 2011-09-05 Richard Guenther <rguenther@suse.de>
2489 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2491 2011-09-05 Richard Guenther <rguenther@suse.de>
2493 * stor-layout.c (layout_type): Use size_binop for array size
2496 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2498 * config/avr/avr.h (progmem_section): Remove Declaration.
2499 * config/avr/avr.c (progmem_section): Make static and rename to
2500 progmem_swtable_section.
2501 (avr_output_addr_vec_elt): No need to switch sections.
2502 (avr_asm_init_sections): Use output_section_asm_op as section
2503 callback for progmem_swtable_section.
2504 (avr_output_progmem_section_asm_op): Remove Function.
2505 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2506 (avr_asm_function_rodata_section): New static Function.
2507 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2508 alignment 2**1 for jump tables.
2510 2011-09-04 Jan Hubicka <jh@suse.cz>
2512 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2513 parameter is SSA name.
2515 2011-09-04 Richard Guenther <rguenther@suse.de>
2518 2011-08-31 Richard Guenther <rguenther@suse.de>
2520 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2523 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2526 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2528 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2529 Ira Rosen <ira.rosen@linaro.org>
2531 PR tree-optimization/50208
2532 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2533 argument. Check that def_stmt is inside the loop.
2534 (vect_recog_widen_mult_pattern): Update calls to
2535 vect_handle_widen_mult_by_cons.
2536 (vect_operation_fits_smaller_type): Check that def_stmt is
2539 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2541 * tree-vectorizer.c (vect_print_dump_info): Print line
2542 number when dumping to a file.
2543 (vectorize_loops): Add new messages to dump file.
2545 2011-09-03 Martin Jambor <mjambor@suse.cz>
2547 * ipa-prop.h (ipa_jump_func_t): New typedef.
2548 (struct ipa_edge_args): Removed field argument_count, field
2549 jump_functions turned into a vector.
2550 (ipa_set_cs_argument_count): Removed.
2551 (ipa_get_cs_argument_count): Updated to work on vectors.
2552 (ipa_get_ith_jump_func): Likewise.
2553 * ipa-prop.c (ipa_count_arguments): Removed.
2554 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2555 jump functions. Update caller.
2556 (compute_pass_through_member_ptrs): Likewise.
2557 (compute_cst_member_ptr_arguments): Likewise.
2558 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2559 the statement, allocate vector.
2560 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2561 (duplicate_ipa_jump_func_array): Removed.
2562 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2563 (ipa_read_node_info): Allocate vector.
2565 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2568 * config/pa/pa.md (return): Define "return" insn pattern.
2569 (epilogue): Use it when no epilogue is needed.
2570 * config/pa/pa.c (pa_can_use_return_insn): New function.
2571 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2573 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2575 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2576 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2577 Force at least BITS_PER_UNIT alignment on the new variable.
2579 2011-09-02 Gary Funck <gary@intrepid.com>
2581 * opts.c (print_specific_help): Fix off-by-one compare in
2583 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2584 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2585 Increase by +5 to allow for more languages.
2586 * optc-gen.awk: Generate #if that ensures that the number of
2587 languages is within the implementation-defined limit.
2589 2011-09-02 Michael Matz <matz@suse.de>
2592 * ipa-split.c (split_function): Call add_referenced_var.
2594 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2595 (cond_if_else_store_replacement_1): Ditto.
2596 * tree-ssa-pre.c (get_representative_for): Ditto.
2597 (create_expression_by_pieces): Ditto.
2598 (insert_into_preds_of_block): Ditto.
2599 * tree-sra.c (create_access_replacement): Ditto.
2600 (get_replaced_param_substitute): Ditto.
2602 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2604 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2606 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2607 (l1w, s1w, l2w, s2w): Define in the main automaton.
2608 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2610 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2611 (c6x_unit_names): Add the new units.
2612 (c6x_unit_codes): New static array.
2613 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2614 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2615 UNIT_QID_SIDE_OFFSET): New macros.
2616 (RESERVATION_S2): Adjust value.
2617 (c6x_option_override): Compute c6x_unit_codes.
2618 (assign_reservations): Take the unit_mask of the last instruction
2619 into account. Detect floating point reservations by looking for
2620 the new units. Don't assign reservations if the field is already
2622 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2623 (init_sched_state): Initialize it.
2624 (c6x_clear_sched_context): Free it.
2625 (insn_set_clock): Clear reservation.
2626 (prev_cycle_state): New static variable.
2627 (c6x_init_sched_context): Save it.
2628 (c6x_sched_init): Allocate space for it and clear it.
2629 (c6x_sched_dfa_pre_cycle_insn): New static function.
2630 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2631 (c6x_variable_issue): Only record units in the unit_mask that
2632 were not set at the start of the cycle.
2633 (c6x_variable_issue): Compute and store the unit_mask from the
2635 (reorg_split_calls): Ensure the new information remains correct.
2636 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2637 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2638 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2639 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2640 Add special reservations.
2641 * config/c6x/c6x-sched.md: Regenerate.
2643 2011-09-02 Martin Jambor <mjambor@suse.cz>
2645 * ipa-prop.h (ipa_node_params): Removed fields
2646 called_with_var_arguments and node_versionable.
2647 (ipa_set_called_with_variable_arg): Removed.
2648 (ipa_is_called_with_var_arguments): Likewise.
2649 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2650 (determine_versionability): Do not check for type attributes and va
2651 builtins. Record versionability into inline summary.
2652 (initialize_node_lattices): Do not check
2653 ipa_is_called_with_var_arguments.
2654 (propagate_constants_accross_call): Likewise, ignore arguments we do
2655 not have PARM_DECLs for, set variable flag for parameters that were
2657 (create_specialized_node): Dump info that we cannot change signature.
2658 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2659 number of arguments.
2660 (ipa_make_edge_direct_to_target): Likewise.
2661 (ipa_update_after_lto_read): Likewise.
2662 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2663 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2666 2011-09-02 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/27460
2670 * doc/md.texi (vcond): Document.
2671 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2672 optab with two modes.
2673 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2674 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2675 (vcond_optab): Adjust.
2676 (vcondu_optab): Likewise.
2677 (expand_vec_cond_expr_p): Adjust prototype.
2678 * optabs.c (get_vcond_icode): Adjust.
2679 (expand_vec_cond_expr_p): Likewise.
2680 (expand_vec_cond_expr): Likewise.
2681 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2683 (vectorizable_condition): Allow differing types for comparison
2685 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2687 * config/i386/sse.md (vcond<mode>): Split to
2688 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2689 vcond<V_128:mode><VI124_128:mode> and
2690 vcondu<V_128:mode><VI124_128:mode>.
2691 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2692 (vconduv2di): Likewise.
2693 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2694 (vcondu<mode>): Likewise.
2695 * config/ia64/vect.md (vcond<mode>): Likewise.
2696 (vcondu<mode>): Likewise.
2697 (vcondv2sf): Likewise.
2698 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2699 * config/rs6000/paired.md (vcondv2sf): Likewise.
2700 * config/rs6000/vector.md (vcond<mode>): Likewise.
2701 (vcondu<mode>): Likewise.
2702 * config/spu/spu.md (vcond<mode>): Likewise.
2703 (vcondu<mode>): Likewise.
2705 2011-09-02 Richard Guenther <rguenther@suse.de>
2707 * pretty-print.h (pp_unsigned_wide_integer): New.
2708 * tree-pretty-print.c (dump_generic_node): Print unsigned
2709 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2711 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2714 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2715 valid CONST_VECTOR operands.
2716 (rs6000_expand_vector_init): Likewise.
2718 2011-09-02 Martin Jambor <mjambor@suse.cz>
2720 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2721 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2722 BINFO_VTABLE. Parameter delta removed, all callers updated.
2723 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2725 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2727 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2728 handling of thunk_delta.
2729 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2730 (devirtualization_time_bonus): Do not handle thunk deltas.
2731 (ipcp_discover_new_direct_edges): Likewise.
2732 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2733 (try_make_edge_direct_simple_call): Likewise.
2734 (try_make_edge_direct_virtual_call): Likewise.
2735 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2736 parameter set as unused.
2737 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2738 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2739 parameter set as unused.
2740 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2741 (input_edge_opt_summary): Likewise.
2742 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2743 BINFO_VIRTUALS at all.
2744 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2746 2011-09-02 Richard Guenther <rguenther@suse.de>
2748 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2749 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2751 2011-08-31 Richard Guenther <rguenther@suse.de>
2753 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2754 handling here, from ...
2755 (expand_expr_real_1): ... here.
2756 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2758 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2759 a GIMPLE_TERNARY_RHS.
2760 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2761 and VEC_COND_EXPR here ...
2762 (verify_gimple_assign_single): ... not here.
2763 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2764 * tree-object-size.c (cond_expr_object_size): Adjust.
2765 (collect_object_sizes_for): Likewise.
2766 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2767 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2768 (ssa_forward_propagate_and_combine): Adjust.
2769 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2771 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2772 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2773 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2774 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2775 (extract_range_from_assignment): Likewise.
2777 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2779 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2780 * config/i386/mmx.md: Likewise.
2781 * config/i386/sse.md: Likewise.
2782 * config/i386/predicates.md (call_insn_operand): Use
2783 (not (match_test "...")) instead of (match_test "!...")
2784 * config/i386/constraints.md (w): Likewise.
2786 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2788 * doc/md.texi: Describe the use of match_tests in attribute tests.
2789 * rtl.def (MATCH_TEST): Update commentary.
2790 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2791 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2793 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2795 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2796 (attr_string): Use copy_md_ptr_loc.
2798 2011-08-31 Martin Jambor <mjambor@suse.cz>
2801 * ipa-inline-analysis.c (compute_inline_parameters): Set
2802 can_change_signature of noes with typde attributes.
2803 * ipa-split.c (split_function): Do not skip any arguments if
2804 can_change_signature is set.
2806 2011-08-31 Martin Jambor <mjambor@suse.cz>
2808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2811 2011-08-31 Richard Guenther <rguenther@suse.de>
2813 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2816 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2818 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2820 2011-08-31 Tom de Vries <tom@codesourcery.com>
2823 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2824 * tree-ssa-ccp.c (params.h): Include.
2825 (fold_builtin_alloca_for_var): New function.
2826 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2828 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2830 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2833 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2835 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2838 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2840 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2843 2011-08-30 Richard Guenther <rguenther@suse.de>
2846 * gimple.h (maybe_fold_offset_to_address): Remove.
2847 (maybe_fold_offset_to_reference): Likewise.
2848 (maybe_fold_stmt_addition): Likewise.
2849 (may_propagate_address_into_dereference): Likewise.
2850 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2852 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2853 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2855 (may_propagate_address_into_dereference): Remove.
2856 (maybe_fold_offset_to_array_ref): Likewise.
2857 (maybe_fold_offset_to_reference): Likewise.
2858 (maybe_fold_offset_to_address): Likewise.
2859 (maybe_fold_stmt_addition): Likewise.
2860 (fold_gimple_assign): Do not reconstruct array references but
2861 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2863 (gimple_fold_stmt_to_constant_1): Likewise.
2864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2865 * gimplify.c (gimplify_conversion): Likewise.
2866 (gimplify_expr): Likewise.
2868 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2870 * config/i386/fmaintrin.h: New.
2871 * config.gcc: Add fmaintrin.h.
2872 * config/i386/i386.c
2873 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2874 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2875 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2876 (*fmai_fmadd_<mode>): Likewise.
2877 (*fmai_fmsub_<mode>): Likewise.
2878 (*fmai_fnmadd_<mode>): Likewise.
2879 (*fmai_fnmsub_<mode>): Likewise.
2880 * config/i386/immintrin.h: Add fmaintrin.h.
2882 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2884 * genautomata.c (NO_COMB_OPTION): New macro.
2885 (no_comb_flag): New static variable.
2886 (gen_automata_option): Handle NO_COMB_OPTION.
2887 (comb_vect_p): False if no_comb_flag.
2888 (add_vect): Move computation of min/max values. Return early if
2890 * doc/md.texi (automata_option): Document no-comb-vect.
2892 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2893 "__x86.get_pc_thunk".
2895 * bb-reorder.c (insert_section_boundary_note): Only do it if
2896 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2898 2011-08-30 Christian Bruel <christian.bruel@st.com>
2900 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2903 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2905 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2906 to off. Document switch.
2907 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2909 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2911 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2912 conditionals and comments inside macro arguments.
2914 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2915 Richard Guenther <rguenther@suse.de>
2917 * tree.h (constant_boolean_node): Adjust prototype.
2918 * fold-const.c (fold_convert_loc): Move aggregate conversion
2920 (constant_boolean_node): Make value parameter boolean, add
2921 vector type handling.
2922 (fold_unary_loc): Use constant_boolean_node.
2923 (fold_binary_loc): Preserve types properly when folding
2924 COMPLEX_EXPR <__real x, __imag x>.
2925 * gimplify.c (gimplify_expr): Handle vector comparison.
2926 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2928 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2931 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2934 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2935 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2936 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2938 (unshare_all_rtl_in_chain): For CALL_INSNs
2939 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2941 2011-08-29 Richard Guenther <rguenther@suse.de>
2943 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2944 on the built ADDR_EXPR.
2946 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2949 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2950 before adding ENTRY_VALUE to val->locs.
2952 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2955 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2958 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2960 * doc/rtl.texi (simple_return): Document.
2961 (parallel, PATTERN): Here too.
2962 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2964 (simple_return): Document standard pattern.
2965 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2966 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2967 * reorg.c (function_return_label, function_simple_return_label):
2968 New static variables, replacing...
2969 (end_of_function_label): ... this.
2970 (simplejump_or_return_p): New static function.
2971 (optimize_skip, steal_delay_list_from_fallthrough,
2972 fill_slots_from_thread): Use it.
2973 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2974 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2975 (find_end_label): Take a new arg which is one of the two return
2976 rtxs. Depending on which, set either function_return_label or
2977 function_simple_return_label. All callers changed.
2978 (make_return_insns): Make both kinds.
2979 (dbr_schedule): Adjust for two kinds of end labels.
2980 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2981 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2982 (gen_expand, gen_split): Use ANY_RETURN_P.
2983 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2984 * rtl.def (SIMPLE_RETURN): New code.
2985 * ifcvt.c (find_if_case_1): Be more careful about
2986 redirecting jumps to the EXIT_BLOCK.
2987 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2988 returnjump_p_1): Handle SIMPLE_RETURNs.
2989 * print-rtl.c (print_rtx): Likewise.
2990 * rtl.c (copy_rtx): Likewise.
2991 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2992 * combine.c (simplify_set): Likewise.
2993 * resource.c (find_dead_or_set_registers, mark_set_resources):
2995 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2996 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2997 (init_emit_regs): Initialize simple_return_rtx.
2998 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2999 force_nonfallthru_and_redirect.
3000 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3001 (GR_SIMPLE_RETURN): New enum value.
3002 (simple_return_rtx): New macro.
3003 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3005 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3006 argument. All callers changed. Be careful about what kinds of
3007 returnjumps to generate.
3008 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3009 ix86_pad_short_function): Likewise.
3010 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3012 * config/mips/mips.md (any_return): New code_iterator.
3013 (optab): Add cases for return and simple_return.
3014 (return): Expand to a simple_return.
3015 (simple_return): New pattern.
3016 (*<optab>, *<optab>_internal for any_return): New patterns.
3017 (return_internal): Remove.
3018 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3019 a simple_return_internal.
3021 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3023 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3024 (vec_extract_lo_<mode>): Prevent both operands in memory.
3025 (vec_extract_lo_v16hi): Ditto.
3026 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3028 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3030 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3031 (*sse2_mulv4si3): Ditto.
3033 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3036 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3039 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3040 when all outputs are unused.
3041 (sse4_2_pcmpistr): Ditto.
3043 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.md (round<mode>2): New expander.
3046 * config/i386/i386.c (enum ix86_builtins): Add
3047 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3048 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3050 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3051 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3053 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3056 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3057 only when TARGET_C99_FUNCTIONS.
3058 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3059 <BUILT_IN_RINT{,F,L}>: Ditto.
3061 2011-08-26 Michael Matz <matz@suse.de>
3062 Jakub Jelinek <jakub@redhat.com>
3065 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3066 don't call strlen twice, use memcpy.
3068 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3070 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3071 * config/i386/bmiintrin.h: Likewise.
3072 * config/i386/lzcntintrin.h: Likewise.
3074 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3075 <bmiintrin.h> and <bmi2intrin.h>.
3077 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3080 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3081 * configure: Regenerate.
3083 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3086 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3087 call mark_exp_read even if exprv is ADDR_EXPR.
3089 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3091 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3092 to df_set_dead_notes_for_mw.
3094 2011-08-26 Richard Guenther <rguenther@suse.de>
3096 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3098 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3099 Tom de Vries <tom@codesourcery.com>
3101 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3102 (struct ivopts_data): Add loop_single_exit_p field.
3103 (niter_for_exit): Change parameter desc_p into return value. Return
3104 desc if desc->may_be_zero. Free desc if unused.
3105 (niter_for_single_dom_exit): Change return type.
3106 (find_induction_variables): Handle changed return type of
3107 niter_for_single_dom_exit. Dump may_be_zero.
3108 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3109 (set_use_iv_cost): Add and handle comp parameter.
3110 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3111 comp argument to set_use_iv_cost.
3112 (strip_wrap_conserving_type_conversions, expr_equal_p)
3113 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3114 (may_eliminate_iv): Add comp parameter. Handle new return type of
3115 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3116 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3117 and may_eliminate_iv.
3118 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3119 (may_eliminate_iv): Here.
3120 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3122 2011-08-26 Tom de Vries <tom@codesourcery.com>
3124 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3125 accessing TREE_TYPE.
3127 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3129 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3130 (*ior_scc_scc_cmp): Likewise
3131 (*and_scc_scc): Likewise.
3132 (*and_scc_scc_cmp): Likewise.
3133 (*and_scc_scc_nodom): Likewise.
3134 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3136 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3138 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3140 2011-08-26 Richard Guenther <rguenther@suse.de>
3142 * expr.c (string_constant): Handle &MEM_REF.
3144 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3146 * config/arm/arm.c (struct four_ints): New type.
3147 (count_insns_for_constant): Delete function.
3148 (find_best_start): Delete function.
3149 (optimal_immediate_sequence): New function.
3150 (optimal_immediate_sequence_1): New function.
3151 (arm_gen_constant): Move constant splitting code to
3152 optimal_immediate_sequence.
3153 Rewrite constant negation/invertion code.
3155 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3157 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3158 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3159 Remove prototype. Remove static function type.
3160 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3162 * config/arm/constraints.md (Pj, PJ): New constraints.
3164 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3166 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3167 ("cortex_a9_multiply_long"): New and use above. Handle all
3168 long multiply cases.
3169 ("cortex_a9_multiply"): Handle smmul and smmulr.
3170 ("cortex_a9_mac"): Handle smmla.
3172 2011-08-25 Richard Henderson <rth@redhat.com>
3176 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3177 non-constant stack adjutment.
3178 * expr.c (find_args_size_adjust): Break out from ...
3179 (fixup_args_size_notes): ... here.
3180 * rtl.h (find_args_size_adjust): Declare.
3182 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3185 sse4 and sse4_noavx.
3186 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3187 (*pushdf_rex64): Change Y2 register constraint to x.
3188 (*movdf_internal_rex64): Ditto.
3189 (*zero_extendsidi2_rex64): Ditto.
3190 (*movdi_internal): Change Y2 register constraint to x
3191 and update "isa" attribute.
3193 (*movdf internal): Ditto.
3194 (zero_extendsidi2_1): Ditto.
3195 (*truncdfdf_mixed): Ditto.
3196 (*truncxfdf2_mixed): Ditto.
3197 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3198 register constraint to x.
3199 (*movv2sf_internal_rex64): Ditto.
3200 (*mov<mode>_internal): Change Y2 register constraint to x
3201 and add "isa" attribute.
3202 (*movv2sf_internal): Ditto.
3203 (*vec_extractv2si_1): Ditto.
3204 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3205 constraints to x and update "isa" attribute.
3206 (*vec_interleave_highv2df): Change Y3 registerconstraint
3207 to x and update "isa" attribute.
3208 (*vec_interleave_lowv2df): Ditto.
3209 (*vec_concatv2df): Change Y2 register constraint to x and
3210 update "isa" attribute.
3211 (sse2_loadld): Ditto.
3212 (*vec_extractv2di_1): Ditto.
3213 (*vec_dupv4si): Ditto.
3214 (*vec_dupv2di): Ditto.
3215 (*vec_concatv4si): Ditto.
3216 (vec_concatv2di): Ditto.
3217 * config/i386/constraints.md (Y2): Remove.
3221 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3223 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3224 dump_def_use_chain): Don't declare.
3225 (mark_conflict, create_new_chain): Move before users.
3226 (regrename_optimize): Move to near end of file.
3228 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3230 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3231 (secondary_input_reload_class): Remove Prototype.
3232 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3233 * config/avr/avr.md (setmemhi): Use u8_operand.
3234 (strlenhi): Use const0_rtx for comparison.
3235 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3237 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3239 * config/avr/avr.c (reg_class_tab): Make local to
3240 avr_regno_reg_class. Return smallest register class available.
3242 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3244 * config/avr/avr.c (STR_PREFIX_P): New Define.
3245 (avr_asm_declare_function_name): Use it.
3246 (avr_asm_named_section): Use it.
3247 (avr_section_type_flags): Use it.
3249 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3251 * doc/md.texi (automata_option): Document collapse-ndfa.
3252 * genautomata.c (COLLAPSE_OPTION): New macro.
3253 (collapse_flag): New static variable.
3254 (struct description): New member normal_decls_num.
3255 (struct automaton): New members advance_ainsn and collapse_ainsn.
3256 (gen_automata_option): Check for COLLAPSE_OPTION.
3257 (collapse_ndfa_insn_decl): New static variable.
3258 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3259 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3260 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3261 necessary. Use normal_decls_num rather than decls_num, remove
3262 test for special decls.
3263 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3264 (make_automaton); Likewise. Use the new advance_cycle_insn member
3265 of struct automaton.
3266 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3268 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3269 transition. Create the necessary transitions for it.
3270 (create_ainsns): Return void. Take an automaton_t argument, and
3271 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3273 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3274 (output_tables): Output code to define it.
3275 (output_internal_insn_code_evaluation): Output code to accept
3276 const0_rtx as collapse-ndfa transition.
3277 (output_default_latencies, output_print_reservation_func,
3278 output_print_description): Reorganize loops to use normal_decls_num
3279 as loop bound; remove special case for advance_cycle_insn_decl.
3280 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3281 (check_automata_insn_issues): Check for collapse_ainsn.
3282 (expand_automate): Allocate sufficient space. Initialize
3285 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3287 * config/avr/avr.md: Fix indentation from r177991.
3289 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3291 * regrename.c (struct du_head): Remove member terminated.
3292 (create_new_chain): Don't initialize it.
3293 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3295 (tick, this_tick): New global variables, moved out of
3297 (current_id, open_chains, closed_chains, open_chains_set,
3298 live_in_chains, live_hard_regs): Reorder declarations.
3299 (dump_def_use_chain): Move function earlier in the file.
3300 (rename_chains): New static function, broken out of
3302 (regrename_optimize): Use it. Remove #if 0'ed code.
3304 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3306 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3308 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3311 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3313 2011-08-24 Richard Guenther <rguenther@suse.de>
3315 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3316 ref in the basic-block case. Move stripping array-refs
3317 to the place we create an access-function for it. Remove
3318 bogus stripping down a MEM_REF to its base.
3320 2011-08-24 Richard Guenther <rguenther@suse.de>
3322 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3323 with -fno-strict-overflow.
3325 2011-08-24 Richard Guenther <rguenther@suse.de>
3327 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3328 file and location clutter when dumping to dump files.
3330 2011-08-24 Simon Baldwin <simonb@google.com>
3332 * gengtype-state.c (write_state): Remove timestamped header line.
3334 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3336 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3337 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3338 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3339 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3340 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3341 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3342 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3344 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3346 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3348 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3350 2011-08-24 Richard Guenther <rguenther@suse.de>
3352 PR tree-optimization/50067
3353 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3354 function for a MEM_REF base that has no evolution in the loop
3355 nest or that is not analyzable.
3357 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3359 * ira.c (ira_init_register_move_cost): Check small subclasses
3360 through ira_reg_class_max_nregs and ira_available_class_regs.
3362 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/constraints.md (Yp): New register constraint.
3365 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3366 Yp register constraint.
3367 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3368 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3369 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3371 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3373 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3375 2011-08-23 Mark Heffernan <meheff@google.com>
3378 * common.opt (Wfree-nonheap-object): New option.
3379 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3380 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3382 (expand_builtin): Make warning conditional.
3384 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3387 (length_immediate): Handle imulx, ishiftx and rotatex.
3390 (enabled): Handle bmi2.
3391 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3392 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3393 (*bmi2_umulditi3_1): New insn pattern.
3394 (*bmi2_umulsidi3_1): Ditto.
3395 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3396 (*bmi2_ashl<mode>3_1): New insn pattern.
3397 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3398 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3399 (*bmi2_ashlsi3_1_zext): New insn pattern.
3400 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3401 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3402 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3403 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3404 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3406 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3407 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3408 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3410 (*bmi2_rorx<mode>3_1): New insn pattern.
3411 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3412 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3413 (*rotatert<mode>3_1 splitter): Ditto.
3414 (*bmi2_rorxsi3_1_zext): New insn pattern.
3415 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3416 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3417 (*rotatertsi3_1_zext splitter): Ditto.
3419 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3421 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3422 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3423 (ix86_handle_option): Handle OPT_mbmi2 case.
3424 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3425 (x86_64-*-*): Likewise.
3426 * config/i386/bmi2intrin.h: New file.
3427 * config/i386/cpuid.h (bit_BMI2): New.
3428 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3430 * config/i386/i386-c.c (ix86_target_macros_internal):
3431 Conditionally define __BMI2__.
3432 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3434 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3435 (print_reg): New code.
3436 (ix86_print_operand): Likewise.
3437 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3438 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3439 IX86_BUILTIN_PEXT64.
3440 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3441 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3442 IX86_BUILTIN_PEXT64.
3443 * config/i386/i386.h (TARGET_BMI2): New.
3444 * config/i386/i386.md (UNSPEC_PDEP): New.
3445 (UNSPEC_PEXT): Likewise.
3446 (*bmi2_bzhi_<mode>3): Likewise.
3447 (*bmi2_pdep_<mode>3): Likewise.
3448 (*bmi2_pext_<mode>3): Likewise.
3449 * config/i386/i386.opt (mbmi2): New.
3450 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3452 * doc/extend.texi: Document BMI2 built-in functions.
3453 * doc/invoke.texi: Document -mbmi2.
3455 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3458 * simplify-rtx.c (simplify_const_unary_operation): If
3459 op is CONST_INT, don't look at op_mode, but use instead mode.
3460 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3461 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3462 operation and TRUNCATE/ZERO_EXTEND if needed.
3463 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3464 Document that operand mode must be same as operation mode,
3466 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3467 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3468 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3469 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3470 use the mode of operand for the operation and add truncate
3471 or zero_extend around if needed.
3472 * config/c6x/c6x.md (ctzdi2): Likewise.
3473 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3475 2011-08-12 Michael Matz <matz@suse.de>
3477 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3478 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3481 2011-08-23 Richard Guenther <rguenther@suse.de>
3483 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3484 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3485 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3487 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3488 (mem_refs_may_alias_p): Adjust.
3489 * tree-data-ref.h (dr_may_alias_p): Adjust.
3490 * tree-data-ref.c: Include tree-affine.h.
3491 (dr_analyze_indices): Do nothing for the non-loop case.
3492 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3493 more cases in the non-loop case.
3494 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3495 calls to dr_may_alias_p.
3496 (write_alias_graph_to_ascii_ecc): Likewise.
3497 (write_alias_graph_to_ascii_dot): Likewise.
3498 (build_alias_set_optimal_p): Likewise.
3500 2011-08-23 Richard Guenther <rguenther@suse.de>
3502 PR tree-optimization/50162
3503 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3505 2011-08-23 Richard Guenther <rguenther@suse.de>
3507 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3508 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3509 (create_data_ref): Also dump access functions for the created data-ref.
3511 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3512 Kirill Yukhin <kirill.yukhin@intel.com>
3515 * config/i386/sse.md (VI_AVX2): New.
3516 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3517 (*<plusminus_insn><mode>3): Ditto.
3518 (<sse2_avx2>_andnot<mode>3): Ditto.
3519 (*andnot<mode>3): Fix order of cond operands.
3520 Add asserts for correct TARGET_xxx.
3521 (*<any_logic:code><mode>3): Ditto.
3523 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3525 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3526 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3527 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3528 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3529 and return types to unsigned char. Use reg_class_contents instead
3531 (TARGET_CLASS_MAX_NREGS): Define.
3533 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3535 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3536 to make computed_jump_p return true.
3538 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3540 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3541 (PICFLAG_FOR_TARGET): Substitute.
3542 * aclocal.m4: Regenerate.
3543 * configure: Regenerate.
3545 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3547 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3548 after reading in the pch.
3550 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3552 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3553 * configure: Regenerated.
3555 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3557 PR tree-optimization/50133
3558 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3559 from stmt instead of some statement around gsi.
3562 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3563 innerdecl is a VAR_DECL.
3565 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3567 * config/i386/avx2intrin.h: New file.
3568 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3569 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3570 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3571 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3572 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3573 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3574 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3575 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3576 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3577 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3578 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3579 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3580 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3581 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3582 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3583 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3584 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3585 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3586 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3587 VOID_FTYPE_PV8SI_V8SI_V8SI,
3588 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3589 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3590 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3591 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3592 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3593 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3594 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3595 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3596 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3597 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3598 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3599 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3600 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3601 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3602 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3603 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3604 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3605 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3606 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3607 V4DI_FTYPE_V4DI_INT_CONVERT,
3608 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3609 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3610 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3611 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3612 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3613 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3614 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3615 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3616 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3617 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3618 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3619 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3620 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3621 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3622 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3623 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3624 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3625 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3626 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3627 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3628 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3629 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3630 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3631 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3632 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3633 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3634 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3635 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3636 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3637 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3638 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3639 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3640 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3641 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3642 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3643 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3644 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3645 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3646 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3647 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3648 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3649 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3650 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3651 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3652 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3653 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3654 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3655 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3656 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3657 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3658 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3659 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3660 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3661 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3662 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3663 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3664 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3665 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3666 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3667 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3668 IX86_BUILTIN_VBROADCASTSS_PS256,
3669 IX86_BUILTIN_VBROADCASTSD_PD256,
3670 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3671 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3672 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3673 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3674 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3675 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3676 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3677 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3678 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3679 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3680 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3681 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3682 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3683 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3684 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3685 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3686 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3687 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3688 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3689 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3690 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3691 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3692 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3693 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3694 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3695 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3696 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3697 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3698 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3699 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3700 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3701 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3702 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3703 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3704 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3705 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3706 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3707 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3708 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3709 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3710 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3711 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3712 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3713 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3714 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3715 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3716 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3717 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3718 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3719 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3720 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3721 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3722 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3723 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3724 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3725 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3726 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3727 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3728 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3729 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3730 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3731 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3732 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3733 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3734 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3735 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3736 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3737 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3738 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3739 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3740 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3741 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3742 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3743 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3744 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3745 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3746 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3747 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3748 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3749 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3750 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3751 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3752 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3753 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3754 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3755 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3756 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3757 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3758 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3759 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3760 IX86_BUILTIN_VBROADCASTSD_PD256,
3761 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3762 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3763 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3764 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3765 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3766 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3767 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3768 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3769 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3770 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3771 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3772 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3773 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3774 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3775 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3776 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3777 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3778 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3779 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3780 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3781 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3782 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3783 IX86_BUILTIN_GATHERDIV8SI.
3784 (ix86_preferred_simd_mode): Support AVX2 modes.
3785 (ix86_expand_args_builtin): Support AVX2 builtins.
3786 (ix86_expand_special_args_builtin): Likewise.
3787 (ix86_expand_builtin): Likewise.
3788 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3789 (UNSPEC_VPERMDF): Likewise.
3790 (UNSPEC_VPERMSF): Likewise.
3791 (UNSPEC_VPERMDI): Likewise.
3792 (UNSPEC_VPERMTI): Likewise.
3793 (UNSPEC_GATHER): Likewise.
3794 (ssemodesuffix): Extend.
3795 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3797 * config/i386/predicates.md (const1248_operand): New.
3798 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3799 (VI2_AVX2): Likewise.
3800 (VI4_AVX2): Likewise.
3801 (VI8_AVX2): Likewise.
3802 (VIMAX_AVX2): Likewise.
3803 (SSESCALARMODE): Likewise.
3804 (VI12_AVX2): Likewise.
3805 (VI24_AVX2): Likewise.
3806 (VI124_AVX2): Likewise.
3807 (VI248_AVX2): Likewise.
3808 (VI48_AVX2): Likewise.
3809 (VI4SD_AVX2): Likewise.
3810 (V48_AVX2): Likewise.
3811 (AVX256MODE2P): Likewise.
3812 (AVXMODE48P_DI): Likewise.
3813 (sse2_avx2): New mode attribute.
3814 (ssse3_avx2): Likewise.
3815 (sse4_1_avx2): Likewise.
3816 (avx_avx2): Likewise.
3817 (ssebytemode): Likewise.
3818 (AVXTOSSEMODE): Likewise.
3819 (AVXMODE48P_DI): Likewise.
3820 (gthrfirstp): Likewise.
3821 (gthrlastp): Likewise.
3822 (lshift): New code_iterator
3823 (lshift): New code attribute.
3825 (ssescalarmodesuffix): Update.
3826 (sseunpackmode): Likewise.
3827 (ssepackmode): Likewise.
3828 (avx2_vec_dupv4sf): New insn pattern.
3829 (avx2_vec_dupv8sf): Likewise.
3830 (avx2_interleave_highv4di): Likewise.
3831 (avx2_interleave_lowv4di): Likewise.
3832 (avx2_umulv4siv4di3): Likewise
3833 (*avx2_umulv4siv4di3): Likewise
3834 (avx2_pmaddwd): Likewise.
3835 (*avx2_pmaddwd): Likewise.
3836 (avx2_lshrqv4di3): Likewise.
3837 (avx2_lshlqv4di3): Likewise.
3838 (avx2_lshl<mode>3): Likewise.
3839 (avx2_<umaxmin:code><mode>3): Likewise.
3840 (*avx2_<umaxmin:code><mode>3): Likewise.
3841 (avx2_<smaxmin:code><mode>3): Likewise.
3842 (*avx2_<smaxmin:code><mode>3): Likewise.
3843 (avx2_eq<mode>3): Likewise.
3844 (*avx2_eq<mode>3): Likewise.
3845 (avx2_gt<mode>3): Likewise.
3846 (avx2_interleave_highv32qi): New.
3847 (avx2_interleave_lowv32qi): Likewise.
3848 (avx2_interleave_highv16hi): Likewise.
3849 (avx2_interleave_lowv16hi): Likewise.
3850 (avx2_interleave_highv8si): Likewise.
3851 (avx2_interleave_lowv8si): Likewise.
3852 (avx2_pshufd): Likewise.
3853 (avx2_pshufd_1): Likewise.
3854 (avx2_pshuflwv3): Likewise.
3855 (avx2_pshuflw_1): Likewise.
3856 (avx2_pshufhwv3): Likewise.
3857 (avx2_pshufhw_1): Likewise.
3858 (avx2_uavgv32qi3): Likewise.
3859 (*avx2_uavgv32qi3): Likewise.
3860 (avx2_uavgv16hi3): Likewise.
3861 (*avx2_uavgv16hi3): Likewise.
3862 (avx2_pmovmskb): Likewise.
3863 (avx2_phaddwv16hi3): Likewise.
3864 (avx2_phadddv8si3): Likewise.
3865 (avx2_phaddswv16hi3): Likewise.
3866 (avx2_phsubwv16hi3): Likewise.
3867 (avx2_phsubdv8si3): Likewise.
3868 (avx2_phsubswv16hi3): Likewise.
3869 (avx2_pmaddubsw256): Likewise.
3870 (avx2_umulhrswv16hi3): Likewise.
3871 (*avx2_umulhrswv16hi3): Likewise.
3872 (avx2_packusdw): Likewise.
3873 (avx2_pblendd<mode>): Likewise.
3874 (avx2_<code>v16qiv16hi2): Likewise.
3875 (avx2_<code>v8qiv8si2): Likewise.
3876 (avx2_<code>v8hiv8si2): Likewise.
3877 (avx2_<code>v4qiv4di2): Likewise.
3878 (avx2_<code>v4hiv4di2): Likewise.
3879 (avx2_<code>v4siv4di2): Likewise.
3880 (avx2_pbroadcast<mode>): Likewise.
3881 (avx2_permvarv8si): Likewise.
3882 (avx2_permv4df): Likewise.
3883 (avx2_permvarv8sf): Likewise.
3884 (avx2_permv4di): Likewise.
3885 (avx2_permv2ti): Likewise.
3886 (avx2_vec_dupv4df): Likewise.
3887 (avx2_vbroadcasti128_<mode>): Likewise.
3888 (avx2_vec_set_lo_v4di): Likewise.
3889 (avx2_vec_set_hi_v4di): Likewise.
3890 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3891 (avx2_extracti128): Likewise.
3892 (avx2_inserti128): Likewise.
3893 (avx2_ashrvv8si): Likewise.
3894 (avx2_ashrvv4si): Likewise.
3895 (avx2_<lshift>vv8si): Likewise.
3896 (avx2_<lshift>v<mode>): Likewise.
3897 (avx2_<lshift>vv2di): Likewise.
3898 (avx2_gathersi<mode>): Likewise.
3899 (*avx2_gathersi<mode>): Likewise.
3900 (avx2_gatherdi<mode>): Likewise.
3901 (*avx2_gatherdi<mode>): Likewise.
3902 (avx2_gatherdi<mode>256): Likewise.
3903 (*avx2_gatherdi<mode>256): Likewise.
3904 (<plusminus_insn><mode>3): Use VI mode iterator.
3905 (*<plusminus_insn><mode>3): Use VI mode iterator.
3906 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3907 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3908 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3909 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3910 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3911 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3912 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3913 Use VI2_AVX2 mode iterator.
3914 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3915 Use VI2_AVX2 mode iterator.
3916 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3917 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3918 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3919 Use VI4_AVX2 mode iterator.
3920 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3921 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3922 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3923 Use VIMAX_AVX2 mode iterator.
3924 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3925 Use VI mode iterator.
3926 (*andnot<mode>3): Update for AVX2.
3927 (*<any_logic:code><mode>3): Likewise.
3928 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3929 Use VI1_AVX mode iterator.
3930 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3931 Use VI2_AVX mode iterator.
3932 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3933 Use VI1_AVX mode iterator.
3934 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3935 Use VI8_AVX2 mode iterator.
3936 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3937 Use VI1_AVX2 mode iterator.
3938 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3939 Use VI124_AVX2 mode iterator.
3940 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3941 Use SSESCALARMODE mode iterator.
3942 (abs<mode>2): Use VI124_AVX2 mode iterator.
3943 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3944 Use VI8_AVX2 mode iterator.
3945 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3946 Use VI1_AVX2 mode iterator.
3947 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3948 Use VI1_AVX2 mode iterator.
3949 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3950 Use VI2_AVX2 mode iterator.
3951 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3952 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3953 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3954 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3955 Use V48_AVX2 mode iterator.
3956 * doc/extend.texi: Document AVX2 built-in functions.
3957 * doc/invoke.texi: Document -mavx2.
3959 2011-08-22 Matthias Klose <doko@debian.org>
3962 2011-07-11 Arthur Loiret <aloiret@debian.org>
3963 Matthias Klose <doko@debian.org>
3964 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3965 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3967 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3969 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3972 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3973 to #ifndef HONOR_REG_ALLOC_ORDER block.
3975 2011-08-21 Richard Henderson <rth@redhat.com>
3977 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3978 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3979 * resource.c (next_insn_no_annul): Likewise.
3980 (mark_set_resources): Likewise.
3981 * reorg.c (delete_from_delay_slot): Likewise.
3982 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3983 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3985 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/i386.md (any_div): Remove.
3988 (sgnprefix): Update for removal.
3991 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3993 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3994 for ira_reg_class_max_nregs. Increase pressure by 1.
3995 (mark_pseudo_regno_subword_dead): Use allocno class
3996 for ira_reg_class_max_nregs.
3998 2011-08-20 Richard Henderson <rth@redhat.com>
4000 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4001 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4002 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4003 config/c6x/ltf.c: Adjust include path for soft-fp.
4005 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4008 * config.gcc (tm_file): Add initfini-array.h if
4009 .init_arrary/.fini_array are supported.
4011 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4012 USE_INITFINI_ARRAY is defined.
4014 * output.h (default_elf_init_array_asm_out_constructor): New.
4015 (default_elf_fini_array_asm_out_destructor): Likewise.
4016 * varasm.c (elf_init_array_section): Likewise.
4017 (elf_fini_array_section): Likewise.
4018 (get_elf_initfini_array_priority_section): Likewise.
4019 (default_elf_init_array_asm_out_constructor): Likewise.
4020 (default_elf_fini_array_asm_out_destructor): Likewise.
4022 * config/initfini-array.h: New.
4024 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4026 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4027 OK for ST_REGS and FP_REGS before taking those classes into account.
4029 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4031 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4032 before checking for annulled branches.
4034 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4036 * config/i386/i386.c (ix86_binary_operator_ok): Use
4037 satisfies_constraint_L.
4039 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4040 Michael Matz <matz@suse.de>
4042 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4043 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4045 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4047 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4048 * doc/tm.texi: Regenerate.
4049 * targhooks.c (default_preferred_output_reload_class): Don't use
4050 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4051 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4053 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4055 PR tree-optimization/48739
4056 * tree-ssa.c: Include cfgloop.h.
4057 (execute_update_addresses_taken): When updating ssa, if in loop closed
4058 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4059 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4061 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4063 PR rtl-optimization/49936
4064 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4065 for calculation of max register move costs.
4067 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4069 * c-parser.c (c_parser_postfix_expression): Convert operands of
4070 __builtin_complex to their semantic types.
4072 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4075 * explow.c (convert_memory_address_addr_space): Also permute the
4076 conversion and addition of constant for zero-extend.
4078 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4080 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4081 * doc/extend.texi (__builtin_complex): Document.
4083 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4085 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4087 (convert_mult_to_widen): Convert constant inputs to the right type.
4088 (convert_plusminus_to_widen): Don't automatically reject inputs that
4089 are not an SSA_NAME.
4090 Convert constant inputs to the right type.
4092 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4094 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4095 to the correct type.
4097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4099 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4100 unsigned inputs of different modes.
4101 (convert_plusminus_to_widen): Likewise.
4103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4105 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4107 Use 'type' from caller, not inferred from 'rhs'.
4108 Don't reject non-conversion statements. Do return lhs in this case.
4109 (is_widening_mult_p): Add new argument 'type'.
4110 Use 'type' from caller, not inferred from 'stmt'.
4111 Pass type to is_widening_mult_rhs_p.
4112 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4113 (convert_plusminus_to_widen): Likewise.
4115 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4117 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4118 Ensure the the larger type is the first operand.
4120 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4122 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4123 unsupported unsigned multiplies to signed.
4124 (convert_plusminus_to_widen): Likewise.
4126 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4128 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4129 conversion statement separating multiply-and-accumulate.
4131 2011-08-19 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/50067
4134 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4135 offset only if we accounted for it.
4137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4139 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4140 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4141 * optabs.c (find_widening_optab_handler_and_mode): New function.
4142 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4143 (expand_binop_directly): Likewise.
4144 (expand_binop): Likewise.
4145 * optabs.h (find_widening_optab_handler): New macro define.
4146 (find_widening_optab_handler_and_mode): New prototype.
4147 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4148 type precision rules.
4149 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4150 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4151 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4152 Explicitly disallow mis-matched input types.
4153 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4154 input types to fit the new handler.
4155 (convert_plusminus_to_widen): Likewise.
4157 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4159 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4160 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4161 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4162 * optabs.c (widened_mode): New function.
4163 (expand_widen_pattern_expr): Use widening_optab_handler.
4164 (expand_binop_directly): Likewise.
4165 (expand_binop): Likewise.
4166 * optabs.h (widening_optab_handlers): New struct.
4167 (optab_d): New member, 'widening'.
4168 (widening_optab_handler): New function.
4169 (set_widening_optab_handler): New function.
4170 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4171 widening_optab_handler.
4172 (convert_plusminus_to_widen): Likewise.
4174 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4176 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4178 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4179 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4181 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4183 * opth-gen.awk: Do not declare target save/restore structures and
4184 functions if IN_RTS defined.
4186 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4189 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4190 when stack was realigned in interrupt handler prologue.
4192 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4194 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4195 (quals_from_declspecs): Assert _Noreturn not present.
4196 (grokdeclarator): Handle _Noreturn.
4197 (build_null_declspecs): Initialize noreturn_p.
4198 (declspecs_add_scspec): Handle RID_NORETURN.
4199 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4200 (c_parser_attributes): Handle RID_NORETURN.
4201 * c-tree.h (struct c_declspecs): Add noreturn_p.
4202 * ginclude/stdnoreturn.h: New.
4203 * Makefile.in (USER_H): Add stdnoreturn.h.
4205 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4207 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4208 (OPTION_MASK_ISA_AVX_UNSET): Update.
4209 (OPTION_MASK_ISA_AVX2_UNSET): New.
4210 (ix86_handle_option): Handle OPT_mavx2 case.
4211 * config/i386/cpuid.h (bit_AVX2): New.
4212 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4214 * config/i386/i386-c.c (ix86_target_macros_internal):
4215 Conditionally define __AVX2__.
4216 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4217 Define "core-avx2" processor alias. Handle avx2 option.
4218 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4219 * config/i386/i386.h (TARGET_AVX2): New.
4220 * config/i386/i386.opt (mavx2): New.
4221 * doc/invoke.texi: Document -mavx2.
4223 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4225 PR rtl-optimization/49890
4226 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4227 subclasses of class which is superset of a pressure class.
4229 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4230 Igor Zamyatin <igor.zamyatin@intel.com>
4232 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4233 with HOST_WIDE_INT for isa_flag.
4234 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4237 * config/i386/i386.c (ix86_target_string): Replace int with
4238 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4239 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4240 (pta_flags): Removed.
4241 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4242 (pta): Use HOST_WIDE_INT on flags.
4243 (builtin_isa): Use HOST_WIDE_INT on isa.
4244 (ix86_add_new_builtins): Likewise.
4245 (def_builtin): Use HOST_WIDE_INT on mask.
4246 (def_builtin_const): Likewise.
4247 (builtin_description): Likewise.
4249 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4251 (ix86_isa_flags_explicit): Likewise.
4252 (x_ix86_isa_flags_explicit): Likewise.
4254 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4256 PR rtl-optimization/50107
4257 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4258 (ira_hard_reg_in_set_p): New.
4260 * ira-color.c (calculate_saved_nregs): New.
4261 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4263 (allocno_reload_assign, fast_allocation): Use
4264 ira_hard_reg_set_intersection_p instead of
4265 ira_hard_reg_not_in_set_p.
4267 * ira.c (setup_reg_renumber): Use
4268 ira_hard_reg_set_intersection_p instead of
4269 ira_hard_reg_not_in_set_p.
4270 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4271 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4273 * ira-costs.c (ira_tune_allocno_costs): Use
4274 ira_hard_reg_set_intersection_p instead of
4275 ira_hard_reg_not_in_set_p.
4277 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4278 Igor Zamyatin <igor.zamyatin@intel.com>
4280 * hwint.h (HOST_WIDE_INT_1): New.
4282 * opt-functions.awk (switch_bit_fields): Initialize the
4283 host_wide_int field.
4284 (host_wide_int_var_name): New.
4285 (var_type_struct): Check and return HOST_WIDE_INT.
4287 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4289 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4291 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4292 check masks for HOST_WIDE_INT.
4294 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4295 (option_enabled): Likewise.
4296 (get_option_state): Likewise.
4298 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4301 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4302 Marc Glisse <marc.glisse@normalesup.org>
4304 PR libstdc++-v3/1773
4305 * target.def (decl_mangling_context): New C++ hook.
4306 * doc/tm.texi: Regenerate.
4307 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4308 * config/sol2-protos.h: Group by source file.
4309 (solaris_cxx_decl_mangling_context): Declare.
4310 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4311 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4313 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4314 Add sol2-stubs.o to extra_objs.
4316 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4319 * stor-layout.c (update_alignment_for_field): Don't ICE on
4320 packed flexible array members if ms_bitfield_layout_p.
4323 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4324 on the result before returning it.
4327 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4328 is a debug stmt, use location of the first non-debug stmt after it.
4330 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4332 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4333 (arm_size_rtx_costs): Likewise.
4335 2011-08-18 Richard Guenther <rguenther@suse.de>
4337 * tree.h (tree_int_cst_msb): Remove.
4338 * tree.c (tree_int_cst_msb): Likewise.
4339 (tree_int_cst_sign_bit): Move from ...
4340 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4342 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4344 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4345 * doc/tm.texi: Regenerate.
4346 * target.def (rtx_costs): Add an opno parameter.
4347 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4348 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4349 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4350 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4351 * cse.c (COST_IN): Add an opno parameter.
4352 (notreg_cost): Likewise. Update call to rtx_cost.
4353 (COST, fold_rtx): Update accordingly.
4354 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4355 * expmed.c (emit_store_flag): Likewise.
4356 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4357 Update call to rtx_cost.
4358 (expand_binop_directly, expand_binop): Likewise.
4359 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4360 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4361 (set_src_cost, get_full_set_src_cost): Update accordingly.
4362 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4364 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4365 (default_adress_cost): Update calls to rtx_cost.
4367 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4368 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4369 (arm_rtx_costs): Add an opno parameter.
4370 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4371 adjust any recursive rtx-cost calls.
4372 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4373 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4374 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4375 * config/cris/cris.c (cris_rtx_costs): Likewise.
4376 * config/frv/frv.c (frv_rtx_costs): Likewise.
4377 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4378 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4379 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4380 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4381 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4382 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4383 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4384 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4385 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4386 * config/mep/mep.c (mep_rtx_cost): Likewise.
4387 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4388 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4389 (mips_zero_extend_cost): Add an opno parameter.
4390 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4391 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4393 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4395 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4396 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4397 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4398 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4399 (rs6000_debug_rtx_costs): Likewise.
4400 * config/s390/s390.c (s390_rtx_costs): Likewise.
4401 * config/score/score-protos.h (score_rtx_costs): Likewise.
4402 * config/score/score.c (score_rtx_costs): Likewise.
4403 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4404 (sh_rtx_costs): Add an opno parameter.
4405 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4406 * config/spu/spu.c (spu_rtx_costs): Likewise.
4407 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4408 * config/v850/v850.c (v850_rtx_costs): Likewise.
4409 * config/vax/vax.c (vax_rtx_costs): Likewise.
4410 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4412 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4414 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4415 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4417 * calls.c (precompute_register_parameters): Likewise.
4418 * combine.c (expand_compound_operation, make_extraction): Likewise.
4419 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4420 * dse.c (find_shift_sequence): Likewise.
4421 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4422 * expr.c (compress_float_constant): Likewise.
4423 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4424 * gcse.c (want_to_gcse_p): Likewise.
4425 * ifcvt.c (noce_try_sign_mask): Likewise.
4426 * loop-doloop.c (doloop_optimize): Likewise.
4427 * loop-invariant.c (create_new_invariant): Likewise.
4428 * optabs.c (avoid_expensive_constant): Likewise.
4429 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4430 (try_replace_in_use, reload_cse_move2add): Likewise.
4431 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4432 (note_reg_elim_costly): Likewise.
4433 * rtlanal.c (insn_rtx_cost): Likewise.
4434 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4435 * stmt.c (lshift_cheap_p): Likewise.
4436 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4437 * config/avr/avr.c (final_prescan_insn): Likewise.
4438 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4439 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4441 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4443 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4444 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4445 * cfgloopanal.c (seq_cost): Likewise.
4446 * loop-invariant.c (create_new_invariant): Likewise.
4447 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4448 (reload_cse_move2add): Use get_full_set_rtx_cost.
4450 2011-08-18 Richard Guenther <rguenther@suse.de>
4452 * expr.c (get_inner_reference): Fix typo in last change.
4454 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4455 Joseph Myers <joseph@codesourcery.com>
4457 PR tree-optimization/49963
4458 * hwint.c (absu_hwi): Define.
4459 * hwint.h (absu_hwi): Declare.
4460 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4462 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4463 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4465 2011-08-18 Richard Guenther <rguenther@suse.de>
4467 * expr.c (get_inner_reference): Sign-extend the constant
4468 twos-complement offset before doing arbitrary precision
4470 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4471 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4472 to get_constraint_for_ptr_offset.
4474 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4477 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4479 2011-08-17 Richard Guenther <rguenther@suse.de>
4481 * tree.h (convert_to_ptrofftype_loc): New function.
4482 (convert_to_ptrofftype): Define.
4483 * builtins.c (expand_builtin_bzero): Use size_type_node.
4484 (fold_builtin_bzero): Likewise.
4485 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4486 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4487 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4488 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4489 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4490 * fold-const.c (build_range_check): Negate using the original type.
4491 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4492 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4493 convert_to_ptrofftype.
4494 * gimplify.c (gimplify_self_mod_expr): Likewise.
4495 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4496 (graphite_create_new_loop_guard): Likewise.
4497 * graphite-sese-to-poly.c (my_long_long): Remove.
4498 (scop_ivs_can_be_represented): Adjust.
4499 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4500 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4501 * tree-loop-distribution.c (build_size_arg_loc): Use
4503 (generate_memset_zero): Simplify.
4504 * tree-mudflap.c: Use fold_convert, not convert.
4505 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4507 (determine_offset): Likewise for DR_STEP.
4508 (valid_initializer_p): Likewise.
4509 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4510 to an integer type of same size.
4511 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4512 to sizetype without need.
4513 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4514 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4515 * tree-ssa-loop-manip.c (create_iv): Likewise.
4516 (determine_exit_conditions): Adjust comment.
4517 * tree-ssa-pre.c (create_expression_by_pieces): Use
4518 convert_to_ptrofftype.
4519 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4520 * varasm.c (array_size_for_constructor): Compute using double_ints.
4522 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4524 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4525 when generating an integer result where possible. Short-cut
4526 comparison against 0 also for QImode.
4528 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4530 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4531 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4533 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4534 (spu_legitimate_address_p): Do not check displacement if the base
4535 is an eliminable stack register.
4537 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4539 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4540 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4541 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4542 m32c_preferred_output_reload_class): Remove.
4543 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4544 Change rclass argument and return types to reg_class_t. Use
4545 reg_class_subset_p instead of class_sizes.
4546 (m32c_preferred_output_reload_class): Make static. Change rclass
4547 argument and return types to reg_class_t.
4548 (TARGET_PREFERRED_RELOAD_CLASS,
4549 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4551 2011-08-16 Kai Tietz <ktietz@redhat.com>
4553 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4555 2011-08-16 Richard GUenther <rguenther@suse.de>
4557 PR tree-optimization/50082
4558 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4559 warnings here, instead of ...
4560 (ssa_forward_propagate_and_combine): ... here.
4561 (forward_propagate_into_comparison_1): Adjust.
4562 (forward_propagate_into_comparison): Likewise.
4563 (forward_propagate_into_gimple_cond): Likewise.
4564 (forward_propagate_into_cond): Likewise.
4566 2011-08-16 Andreas Schwab <schwab@redhat.com>
4568 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4569 instead of ggc_alloc_zone_vec_rtvec_def.
4571 2011-08-16 Richard Guenther <rguenther@suse.de>
4573 * tree.h (ptrofftype_p): New helper function.
4574 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4575 offset verification.
4576 (verify_gimple_assign_binary): Likewise.
4577 * tree.c (build2_stat): Likewise.
4578 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4579 (reset_evolution_in_loop): Likewise.
4580 * tree-chrec.h (build_polynomial_chrec): Likewise.
4582 2011-08-16 Liang Wang <lwang1@marvell.com>
4584 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4585 ggc_alloc_zone_vec_rtvec_def.
4587 2011-08-16 Richard Guenther <rguenther@suse.de>
4589 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4590 helper factored out from ...
4591 (extract_range_from_binary_expr_1): ... here. Re-structure
4592 to not glob handling too different tree codes.
4594 2011-08-15 Richard Henderson <rth@redhat.com>
4597 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4598 setting out to include allocate_stack named pattern as well.
4599 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4600 * stmt.c (expand_stack_restore): Likewise.
4602 2011-08-15 Richard Guenther <rguenther@suse.de>
4605 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4606 convert the modified operand to the other operand type.
4607 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4608 useless conversions stripped from comparison operands.
4610 2011-08-15 Richard Guenther <rguenther@suse.de>
4612 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4613 (extract_range_from_unary_expr_1): Restructure.
4615 2011-08-15 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/50058
4618 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4621 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4624 * config/arm/arm.c (output_move_double): Add 2 parameters
4625 to count the number of insns emitted and whether to emit or not.
4626 Use the flag to decide when to emit and count number of instructions
4627 that will be emitted.
4628 Handle case where output_move_double might be called for calculating
4629 lengths with an invalid constant.
4630 (arm_count_output_move_double_insns): Define.
4631 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4632 (output_move_double): Adjust prototype.
4633 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4635 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4637 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4638 ("*movdf_soft_insn"): Likewise.
4639 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4640 ("*cirrus_thumb2_movdi"): Likewise.
4641 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4642 ("*cirrus_movdf_hard_insn"): Likewise.
4643 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4644 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4645 ("mov<mode>_internal VMMX"): Likewise.
4646 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4648 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4651 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4652 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4655 (rint<mode>2): Simplify TARGET_ROUND check.
4656 (floor<mode>2): Ditto.
4657 (ceil<mode>2): Ditto.
4658 (btrunc<mode>2): Ditto.
4660 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4662 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4663 as mmix_preferred_output_reload_class.
4665 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4668 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4669 (branch_unspec): New insn.
4670 (branch): Beauty farm.
4671 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4673 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4674 New static functions.
4675 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4676 Use CONST_INT_P. Beauty.
4678 2011-08-12 Richard Henderson <rth@redhat.com>
4681 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4682 * sched-deps.c (init_deps): Clear it.
4683 (deps_analyze_insn): Consume it.
4684 (sched_analyze_insn): Fill it.
4686 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4689 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4690 for tbh instructions.
4692 2011-08-12 Diego Novillo <dnovillo@google.com>
4694 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4695 (streamer_write_uhwi): Rename from lto_output_uleb128.
4696 (streamer_write_hwi): Rename from output_sleb128.
4697 (streamer_write_string): Rename from lto_output_string.
4698 (streamer_string_index): Rename from lto_string_index.
4699 (streamer_write_string_with_length): Rename from
4700 lto_output_string_with_length.
4701 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4702 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4703 (streamer_read_string): Rename from lto_input_string.
4704 (streamer_read_indexed_string): Rename from input_string_internal.
4705 (streamer_read_uhwi): Rename from lto_input_uleb128.
4706 (streamer_read_hwi): Rename from lto_input_sleb128.
4707 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4708 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4709 (streamer_write_enum): Rename from lto_output_enum.
4710 (streamer_read_enum): Rename from lto_input_enum.
4711 (streamer_write_record_start): Rename from output_record_start.
4712 (streamer_read_record_start): Rename from input_record_start.
4713 (streamer_write_bitpack): Rename from lto_output_bitpack.
4714 (streamer_read_bitpack): Rename from lto_input_bitpack.
4715 (streamer_write_char_stream): Rename from lto_output_1_stream.
4716 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4717 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4718 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4719 (streamer_read_string_cst): Rename from input_string_cst.
4720 (streamer_read_chain): Rename from lto_input_chain.
4721 (streamer_alloc_tree): Rename from lto_materialize_tree.
4722 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4723 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4724 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4725 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4726 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4727 (streamer_write_chain): Rename from lto_output_chain.
4728 (streamer_write_tree_header): Rename from lto_output_tree_header.
4729 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4730 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4731 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4732 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4733 (streamer_check_handled_ts_structures): Rename from
4734 check_handled_ts_structures.
4735 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4736 (streamer_tree_cache_insert_at): Rename from
4737 lto_streamer_cache_insert_at.
4738 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4739 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4740 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4741 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4742 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4743 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4744 (write_identifier): Rename from output_identifier.
4745 (write_ts_common_tree_pointers): Rename from
4746 lto_output_ts_common_tree_pointers.
4747 (write_ts_vector_tree_pointers): Rename from
4748 lto_output_ts_vector_tree_pointers.
4749 (write_ts_complex_tree_pointers): Rename from
4750 lto_output_ts_complex_tree_pointers.
4751 (write_ts_decl_minimal_tree_pointers): Rename from
4752 lto_output_ts_decl_minimal_tree_pointers.
4753 (write_ts_decl_common_tree_pointers): Rename from
4754 lto_output_ts_decl_common_tree_pointers.
4755 (write_ts_decl_non_common_tree_pointers): Rename from
4756 lto_output_ts_decl_non_common_tree_pointers.
4757 (write_ts_decl_with_vis_tree_pointers): Rename from
4758 lto_output_ts_decl_with_vis_tree_pointers.
4759 (write_ts_field_decl_tree_pointers): Rename from
4760 lto_output_ts_field_decl_tree_pointers.
4761 (write_ts_function_decl_tree_pointers): Rename from
4762 lto_output_ts_function_decl_tree_pointers.
4763 (write_ts_type_common_tree_pointers): Rename from
4764 lto_output_ts_type_common_tree_pointers.
4765 (write_ts_type_non_common_tree_pointers): Rename from
4766 lto_output_ts_type_non_common_tree_pointers.
4767 (write_ts_list_tree_pointers): Rename from
4768 lto_output_ts_list_tree_pointers.
4769 (write_ts_vec_tree_pointers): Rename from
4770 lto_output_ts_vec_tree_pointers.
4771 (write_ts_exp_tree_pointers): Rename from
4772 lto_output_ts_exp_tree_pointers.
4773 (write_ts_block_tree_pointers): Rename from
4774 lto_output_ts_block_tree_pointers.
4775 (write_ts_binfo_tree_pointers): Rename from
4776 lto_output_ts_binfo_tree_pointers.
4777 (write_ts_constructor_tree_pointers): Rename from
4778 lto_output_ts_constructor_tree_pointers.
4779 (write_ts_target_option): Rename from lto_output_ts_target_option.
4780 (write_ts_translation_unit_decl_tree_pointers): Rename from
4781 lto_output_ts_translation_unit_decl_tree_pointers.
4782 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4783 Rename from lto_streamer_cache_add_to_node_array.
4784 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4785 (record_common_node): Rename from lto_record_common_node.
4787 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4789 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4791 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4793 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4794 (ipa-reference.o): Likewise.
4795 * lto-section-out.c: Include data-streamer.h.
4796 * ipa-reference.c: Include data-streamer.h.
4798 2011-08-12 Nick Clifton <nickc@redhat.com>
4800 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4801 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4802 fetched bytes are zero.
4804 (cmpmem): Note that the comparison does not stop if both of the
4805 fetched bytes are zero.
4807 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4809 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4810 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4811 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4812 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4813 to integer_type_node.
4814 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4815 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4816 * builtins.c (expand_builtin_in): Ditto.
4817 (mathfn_built_in_1): Ditto.
4818 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4820 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4822 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4823 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4824 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4826 2011-08-12 Richard Guenther <rguenther@suse.de>
4828 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4830 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4832 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4834 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4836 * config/arm/arm.c (get_label_padding): New function.
4837 (create_fix_barrier, arm_reorg): Use it.
4839 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.md (*lea_5_zext): New.
4843 (*lea_6_zext): Ditto.
4844 * config/i386/predicates.md (const_32bit_mask): New predicate.
4845 (lea_address_operand): Reject AND.
4846 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4847 const_32bit_mask immediate.
4848 (ix86_print_operand_address): Handle AND.
4849 (memory_address_length): Ditto.
4851 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4852 Brian Hackett <bhackett1024@gmail.com>
4854 * plugin.def: Add event for finish_decl.
4855 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4856 * c-decl.c (finish_decl): Invoke callbacks on above event.
4857 * doc/plugins.texi: Document above event.
4859 2011-08-11 Richard Guenther <rguenther@suse.de>
4861 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4862 lookups, make looking through aggregate copies stronger.
4864 2011-08-11 Richard Henderson <rth@redhat.com>
4867 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4869 2011-08-11 Richard Guenther <rguenther@suse.de>
4871 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4872 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4873 (vrp_visit_stmt): Likewise.
4875 2011-08-11 Richard Guenther <rguenther@suse.de>
4878 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4879 load of the other piece with TREE_NO_WARNING.
4880 * tree-flow.h (warn_uninit): Adjust prototype.
4881 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4882 the base variable and the expression that is used separately.
4883 Properly query all TREE_NO_WARNING flags.
4884 (struct walk_data): Remove.
4885 (warn_uninitialized_var): Likewise.
4886 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4887 look at all SSA uses of the statement. Handle unused memory
4889 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4891 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4893 * config/rx/rx.md (movsicc): Allow register to register transfers.
4894 (*movsicc): Likewise.
4895 (*stcc): Restrict this pattern to EQ and NE compares.
4896 (*stcc_reg): New pattern. Works for any comparison but only for
4899 2011-08-11 Diego Novillo <dnovillo@google.com>
4901 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4902 Call stream_write_tree instead of output_record_start.
4903 (lto_output_ts_binfo_tree_pointers): Likewise.
4905 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4906 Convert it to a macro.
4907 (stream_read_tree): Likewise.
4909 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4910 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4912 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4913 and tree_read_bitfields.
4914 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4915 (lto_write_tree): Call it.
4916 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4917 * streamer-hooks.h (struct streamer_hooks): Remove fields
4918 name, is_streamable and alloc_tree. Update all users.
4919 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4920 (lto_materialize_tree): ... here.
4921 Handle CALL_EXPR codes.
4922 Remove call to lto_streamer_cache_append.
4923 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4924 * tree-streamer.h (tree_read_bitfields): Declare.
4926 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4927 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4928 * tree-streamer.h (stream_read_tree): New. Replace all calls
4929 to lto_input_tree with it.
4930 (stream_write_tree): New. Replace all calls to lto_output_tree,
4931 lto_output_tree_ref and lto_output_tree_or_ref with it.
4932 * lto-streamer-in.c (lto_read_tree): Inline code from
4933 lto_streamer_read_tree.
4934 (lto_input_tree): Move from tree-streamer-in.c.
4935 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4936 Remove handling of NULL values for EXPR.
4937 Do not handle EXPRs that are not indexable.
4938 (lto_write_tree): Move from tree-streamer-out.c.
4939 Inline lto_streamer_write_tree.
4940 (lto_output_tree): Move from tree-streamer-out.c.
4941 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4942 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4943 (lto_preload_common_nodes): Likewise.
4944 Remove assertions and adjustments for nodes
4945 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4946 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4947 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4948 * lto-streamer.h (lto_input_tree): Declare.
4949 (lto_output_tree_ref): Remove.
4950 * streamer-hooks.h (struct streamer_hooks): Remove fields
4951 preload_common_nodes, indexable_with_decls_p,
4952 pack_value_fields, unpack_value_fields and output_tree_header.
4954 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4955 (lto_input_tree_pointers): Likewise.
4956 (lto_read_tree): Move to lto-streamer-in.c.
4957 (lto_input_integer_cst): Make extern.
4958 (lto_get_pickled_tree): Likewise.
4959 (lto_get_builtin_tree): Likewise.
4960 (lto_input_tree): Move to lto-streamer-in.c.
4961 * tree-streamer-out.c (pack_value_fields): Make extern.
4962 (lto_output_tree_or_ref): Remove. Replace all callers with
4963 calls to stream_write_tree.
4964 (lto_output_builtin_tree): Make extern.
4965 (lto_streamer_write_tree): Inline into lto_write_tree.
4966 (lto_output_tree_pointers): Make extern.
4967 (lto_output_tree_header): Likewise.
4968 (lto_output_integer_cst): Likewise.
4969 (lto_write_tree): Move to lto-streamer-out.c.
4970 (lto_output_tree): Likewise.
4971 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4972 (preload_common_nodes): Likewise.
4973 (lto_streamer_cache_create): Call it.
4974 * tree-streamer.h: Include streamer-hooks.h.
4975 (stream_write_tree): New.
4976 (stream_read_tree): New.
4977 (lto_input_tree): Remove.
4978 (lto_materialize_tree): Declare.
4979 (lto_input_tree_pointers): Declare.
4980 (lto_get_pickled_tree): Declare.
4981 (lto_get_builtin_tree): Declare.
4982 (lto_input_integer_cst): Declare.
4983 (lto_output_tree_header): Declare.
4984 (pack_value_fields): Declare.
4985 (lto_output_tree_pointers): Declare.
4986 (lto_output_integer_cst): Declare.
4987 (lto_output_builtin_tree): Declare.
4989 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4991 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4992 only if producer writes to the register given by regno.
4994 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4995 Alexander Monakov <amonakov@ispras.ru>
4997 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4998 (sched_get_condition_with_rev_uncached): ... this. Factor out
4999 condition caching logic into ...
5000 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5001 attempt to use cache for instructions with zero luid.
5002 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5003 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5005 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5007 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5008 get_seqno_for_a_jump. Update the caller.
5009 (get_seqno_by_succs): New. Use it ...
5010 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5011 predecessors was not sufficient.
5012 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5014 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5016 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5018 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5020 * sel-sched-ir.h (register_unavailable_p): Declare.
5021 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5022 (set_unavailable_target_for_expr): ... here to properly test
5023 availability of a register.
5024 (speculate_expr): Ditto.
5025 * sel-sched.c (substitute_reg_in_expr): Ditto.
5026 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5028 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5030 * sel-sched.c (verify_target_availability): Fix usage of
5033 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5035 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5036 recognized by cannot_copy_insn_p hook and volatile instructions.
5038 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5040 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5042 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5044 * doc/md.texi (define_bypass): Say that the instruction names can
5045 be filename-style globs.
5046 * Makefile.in (FNMATCH_H): Define.
5047 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5048 * genattrtab.c: Include fnmatch.h.
5049 (bypass_list): Change field name from "insn" to "pattern".
5050 (gen_bypass_1): Update accordingly.
5051 (process_bypasses): Use fnmatch to check for matches between
5052 insn reservations and define_bypasses.
5053 * genautomata.c: Include fnmatch.h.
5054 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5055 and out_pattern respectively.
5056 (gen_bypass, insert_bypass): Update accordingly.
5057 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5058 (process_bypass): New functions.
5059 (process_decls): Use process_bypass. Update after field name changes.
5061 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5064 * config/avr/avr.md (smulqi3_highpart): New insn.
5065 (umulqi3_highpart): New insn.
5066 (*subqi3.ashiftrt7): New insn.
5067 (smulhi3_highpart): New expander.
5068 (umulhi3_highpart): Nex expander.
5069 (*smulhi3_highpart_call): New insn.
5070 (*umulhi3_highpart_call): New insn.
5071 (extend_u): New code attribute.
5072 (extend_prefix): Rename code attribute to extend_su.
5073 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5074 widening QI/HI multiply.
5076 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5078 PR tree-optimization/50039
5079 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5080 that DEF_STMT has a stmt_vec_info.
5082 2011-08-10 Richard Guenther <rguenther@suse.de>
5084 * tree.h (can_trust_pointer_alignment): Remove.
5085 * builtins.c (can_trust_pointer_alignment): Remove.
5087 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5089 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5091 (stv_conv): New enum for scalar_to_vector return type.
5092 (build_binary_op): Adjust.
5093 * doc/extend.texi: Description of scalar to vector expansion.
5095 2011-08-10 Richard Guenther <rguenther@suse.de>
5097 * tree.h (get_pointer_alignment): Remove max-align argument.
5098 (get_object_alignment): Likewise.
5099 * builtins.c (get_object_alignment_1): Adjust.
5100 (get_object_alignment): Remove max-align argument.
5101 (get_pointer_alignment): Likewise.
5102 (expand_builtin_strlen): Adjust.
5103 (expand_builtin_memcpy): Likewise.
5104 (expand_builtin_mempcpy_args): Likewise.
5105 (expand_builtin_strncpy): Likewise.
5106 (expand_builtin_memset_args): Likewise.
5107 (expand_builtin_memcmp): Likewise.
5108 (expand_builtin_strcmp): Likewise.
5109 (expand_builtin_strncmp): Likewise.
5110 (get_builtin_sync_mem): Likewise.
5111 (fold_builtin_memset): Likewise.
5112 (fold_builtin_memory_op): Likewise.
5113 (expand_builtin_memory_chk): Likewise.
5114 * emit-rtl.c (get_mem_align_offset): Likewise.
5115 (set_mem_attributes_minus_bitpos): Likewise.
5116 * expr.c (expand_assignment): Likewise.
5117 (expand_expr_real_1): Likewise.
5118 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5119 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5120 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5121 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5122 * value-prof.c (gimple_stringops_transform): Likewise.
5124 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5126 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5127 * doc/tm.texi: Regenerate.
5129 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5132 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5133 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5134 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5135 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5136 shift target is unused.
5138 2011-08-10 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/49937
5141 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5142 using get_object_alignment_1.
5144 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (ix86_emit_i387_round): New function.
5147 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5148 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5149 Use ix86_emit_i387_round to expand round function for i387 math.
5150 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5151 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5153 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5155 * config/sync.c: Move to ../libgcc.
5156 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5157 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5160 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5162 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5163 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5164 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5165 Change 'from' and 'to' arguments type to reg_class_t.
5166 (TARGET_REGISTER_MOVE_COST): Define.
5168 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5172 PR rtl-optimization/49990
5173 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5174 ignore classes which can not change mode.
5175 (find_costs_and_classes): Ditto.
5177 2011-08-09 Richard Guenther <rguenther@suse.de>
5179 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5180 information for ranges with only negative values.
5181 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5182 BIT_AND_EXPR handling to handle ranges with negative values.
5184 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5186 * config/i386/i386.c: Remove traling spaces.
5187 * config/i386/sse.md: Likewise.
5188 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5189 (*fma_fmsub_<mode>): Likewise.
5190 (*fma_fnmadd_<mode>): Likewise.
5191 (*fma_fnmsub_<mode>): Likewise.
5193 2011-08-09 Nick Clifton <nickc@redhat.com>
5195 * config/rx/rx.md: Disable extender peepholes at -O3.
5197 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5200 * config/i386/i386.md (reload_noff_load): New.
5201 (reload_noff_store): Ditto.
5202 * config/i386/i386.c (ix86_secondary_reload): Use
5203 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5204 double-word moves from/to non-offsetable addresses instead of
5205 generating XMM temporary.
5207 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5209 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5211 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5213 PR tree-optimization/50014
5214 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5215 calling vect_get_vec_def_for_stmt_copy ().
5217 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5219 PR rtl-optimization/49990
5220 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5221 ignore classes which can not change mode.
5222 (find_costs_and_classes): Ditto.
5224 2011-08-08 Richard Henderson <rth@redhat.com>
5227 * config/i386/i386.c (ix86_expand_prologue): Call
5228 for SEH target gen_prologue_use instead of gen_blockage
5231 2011-08-08 Martin Jambor <mjambor@suse.cz>
5234 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5237 2011-08-08 Diego Novillo <dnovillo@google.com>
5239 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5240 (DATA_STREAMER_H): New.
5241 (GIMPLE_STREAMER_H): New.
5242 (TREE_STREAMER_H): New.
5243 (STREAMER_HOOKS_H): New.
5244 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5245 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5246 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5247 (data-streamer.o): New.
5248 (data-streamer-in.o): New.
5249 (data-streamer-out.o): New.
5250 (gimple-streamer-in.o): New.
5251 (gimple-streamer-out.o): New.
5252 (streamer-hooks.o): New.
5253 (tree-streamer.o): New.
5254 (tree-streamer-in.o): New.
5255 (tree-streamer-out.o): New.
5256 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5257 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5258 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5259 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5260 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5261 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5262 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5263 (ipa-inline-analysis.o): Likewise.
5264 (ipa-pure-const.o): Likewise.
5265 * data-streamer-in.c: New.
5266 * data-streamer-out.c: New.
5267 * data-streamer.c: New.
5268 * data-streamer.h: New.
5269 * gimple-streamer-in.c: New.
5270 * gimple-streamer-out.c: New.
5271 * gimple-streamer.h: New.
5272 * ipa-inline-analysis.c: Include data-streamer.h.
5273 * ipa-prop.c: Include data-streamer.h.
5274 * ipa-pure-const.c: Include data-streamer.h.
5275 * lto-cgraph.c: Include data-streamer.h.
5276 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5277 (lto_input_widest_uint_uleb128): Likewise.
5278 (lto_input_sleb128): Likewise.
5279 (bp_unpack_var_len_unsigned): Likewise.
5280 (bp_unpack_var_len_int): Likewise.
5281 * lto-section-out.c (lto_output_uleb128_stream): Move to
5282 data-streamer-out.c.
5283 (lto_output_widest_uint_uleb128_stream): Likewise.
5284 (lto_output_sleb128_stream): Likewise.
5285 (bp_pack_var_len_unsigned): Likewise.
5286 (bp_pack_var_len_int): Likewise.
5287 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5288 (struct string_slot): Remove. Update all users.
5289 (lto_tag_check_set): Make extern.
5290 (lto_tag_check_range): Move to lto-streamer.h.
5291 (lto_tag_check): Likewise.
5292 (hash_string_slot_node): Remove. Update all users.
5293 (eq_string_slot_node): Remove. Update all users.
5294 (string_for_index): Move to data-streamer-in.c
5295 (input_string_internal): Likewise.
5296 (input_string_cst): Move to tree-streamer-in.c.
5297 (input_identifier): Likewise.
5298 (lto_input_string): Move to data-streamer-in.c
5299 (input_record_start): Move to data-streamer.h
5300 (canon_file_name): Use new definition of struct string_slot
5301 from data-streamer.h. Set S_SLOT.LEN.
5302 (lto_input_location): Make extern.
5303 (lto_input_chain): Move to tree-streamer-in.c.
5304 (lto_init_eh): Make extern.
5305 (input_phi): Move to gimple-streamer-in.c.
5306 (input_gimple_stmt): Likewise.
5307 (input_bb): Likewise.
5308 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5309 (unpack_ts_real_cst_value_fields): Likewise.
5310 (unpack_ts_fixed_cst_value_fields): Likewise.
5311 (unpack_ts_decl_common_value_fields): Likewise.
5312 (unpack_ts_decl_wrtl_value_fields): Likewise.
5313 (unpack_ts_decl_with_vis_value_fields): Likewise.
5314 (unpack_ts_function_decl_value_fields): Likewise.
5315 (unpack_ts_type_common_value_fields): Likewise.
5316 (unpack_ts_block_value_fields): Likewise.
5317 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5318 (unpack_value_fields): Likewise.
5319 (lto_materialize_tree): Likewise.
5320 (lto_input_ts_common_tree_pointers): Likewise.
5321 (lto_input_ts_vector_tree_pointers): Likewise.
5322 (lto_input_ts_complex_tree_pointers): Likewise.
5323 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5324 (lto_input_ts_decl_common_tree_pointers): Likewise.
5325 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5326 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5327 (lto_input_ts_field_decl_tree_pointers): Likewise.
5328 (lto_input_ts_function_decl_tree_pointers): Likewise.
5329 (lto_input_ts_type_common_tree_pointers): Likewise.
5330 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5331 (lto_input_ts_list_tree_pointers): Likewise.
5332 (lto_input_ts_vec_tree_pointers): Likewise.
5333 (lto_input_ts_exp_tree_pointers): Likewise.
5334 (lto_input_ts_block_tree_pointers): Likewise.
5335 (lto_input_ts_binfo_tree_pointers): Likewise.
5336 (lto_input_ts_constructor_tree_pointers): Likewise.
5337 (lto_input_ts_target_option): Likewise.
5338 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5339 (lto_input_tree_pointers): Likewise.
5340 (lto_get_pickled_tree): Likewise.
5341 (lto_get_builtin_tree): Likewise.
5342 (lto_read_tree): Likewise.
5343 (lto_input_integer_cst): Likewise.
5344 (lto_input_tree): Likewise.
5345 * lto-streamer-out.c: Include data-streamer.h,
5346 gimple-streamer.h and streamer-hooks.h.
5347 (struct string_slot): Move to data-streamer.h.
5348 (hash_string_slot_node): Likewise.
5349 (eq_string_slot_node): Likewise.
5350 (lto_string_index): Move to data-streamer-out.c.
5351 (lto_output_string_with_length): Likewise.
5352 (lto_output_string): Likewise.
5353 (output_string_cst): Move to tree-streamer-out.c.
5354 (output_identifier): Likewise.
5355 (output_zero): Move to data-streamer-out.c
5356 (output_uleb128): Likewise.
5357 (output_sleb128): Likewise.
5358 (output_record_start): Move to data-streamer.h
5359 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5360 (pack_ts_real_cst_value_fields): Likewise.
5361 (pack_ts_fixed_cst_value_fields): Likewise.
5362 (pack_ts_decl_common_value_fields): Likewise.
5363 (pack_ts_decl_wrtl_value_fields): Likewise.
5364 (pack_ts_decl_with_vis_value_fields): Likewise.
5365 (pack_ts_function_decl_value_fields): Likewise.
5366 (pack_ts_type_common_value_fields): Likewise.
5367 (pack_ts_block_value_fields): Likewise.
5368 (pack_ts_translation_unit_decl_value_fields): Likewise.
5369 (pack_value_fields): Likewise.
5370 (lto_output_chain): Likewise.
5371 (lto_output_ts_common_tree_pointers): Likewise.
5372 (lto_output_ts_vector_tree_pointers): Likewise.
5373 (lto_output_ts_complex_tree_pointers): Likewise.
5374 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5375 (lto_output_ts_decl_common_tree_pointers): Likewise.
5376 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5377 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5378 (lto_output_ts_field_decl_tree_pointers): Likewise.
5379 (lto_output_ts_function_decl_tree_pointers): Likewise.
5380 (lto_output_ts_type_common_tree_pointers): Likewise.
5381 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5382 (lto_output_ts_list_tree_pointers): Likewise.
5383 (lto_output_ts_vec_tree_pointers): Likewise.
5384 (lto_output_ts_exp_tree_pointers): Likewise.
5385 (lto_output_ts_block_tree_pointers): Likewise.
5386 (lto_output_ts_binfo_tree_pointers): Likewise.
5387 (lto_output_ts_constructor_tree_pointers): Likewise.
5388 (lto_output_ts_target_option): Likewise.
5389 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5390 (lto_output_tree_pointers): Likewise.
5391 (lto_output_tree_header): Likewise.
5392 (lto_output_builtin_tree): Likewise.
5393 (lto_write_tree): Likewise.
5394 (lto_output_integer_cst): Likewise.
5395 (lto_output_tree): Likewise.
5396 (output_phi): Move to gimple-streamer-out.c.
5397 (output_gimple_stmt): Likewise.
5398 (output_bb): Likewise.
5399 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5400 (streamer_hooks): Move to streamer-hooks.c.
5401 (check_handled_ts_structures): Move to tree-streamer.c
5402 (lto_streamer_cache_add_to_node_array): Likewise.
5403 (lto_streamer_cache_insert_1): Likewise.
5404 (lto_streamer_cache_insert): Likewise.
5405 (lto_streamer_cache_insert_at): Likewise.
5406 (lto_streamer_cache_append): Likewise.
5407 (lto_streamer_cache_lookup): Likewise.
5408 (lto_streamer_cache_get): Likewise.
5409 (lto_record_common_node): Likewise.
5410 (lto_preload_common_nodes): Likewise.
5411 (lto_streamer_cache_create): Likewise.
5412 (lto_streamer_cache_delete): Likewise.
5413 (streamer_hooks_init): Move to streamer-hooks.c.
5414 * lto-streamer.h: Include diagnostic.h
5415 (struct output_block, struct lto_input_block,
5416 struct data_in, struct bitpack_d): Remove forward declarations.
5417 (struct bitpack_d): Move to data-streamer.h.
5418 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5419 (struct streamer_hooks): Move to streamer-hooks.h.
5420 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5421 (bp_pack_var_len_int): Likewise.
5422 (bp_unpack_var_len_unsigned): Likewise.
5423 (bp_unpack_var_len_int): Likewise.
5424 (lto_input_location): Declare.
5425 (lto_tag_check_set): Declare.
5426 (lto_init_eh): Declare.
5427 (lto_output_tree_ref): Declare.
5428 (lto_output_location): Declare.
5429 (bitpack_create): Move to data-streamer.h.
5430 (bp_pack_value): Likewise.
5431 (lto_output_bitpack): Likewise.
5432 (lto_input_bitpack): Likewise.
5433 (bp_unpack_value): Likewise.
5434 (lto_output_1_stream): Likewise.
5435 (lto_input_1_unsigned): Likewise.
5436 (lto_output_int_in_range): Likewise.
5437 (lto_input_int_in_range): Likewise.
5438 (bp_pack_int_in_range): Likewise.
5439 (bp_unpack_int_in_range): Likewise.
5440 (lto_output_enum): Likewise.
5441 (lto_input_enum): Likewise.
5442 (bp_pack_enum): Likewise.
5443 (bp_unpack_enum): Likewise.
5444 * streamer-hooks.c: New.
5445 * streamer-hooks.h: New.
5446 * tree-streamer-in.c: New.
5447 * tree-streamer-out.c: New.
5448 * tree-streamer.c: New.
5449 * tree-streamer.h: New.
5451 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5453 * gthr-posix95.h: Remove.
5454 * gthr.h [_PTHREADS95]: Remove.
5455 * configure.ac (enable_threads): Remove posix95.
5456 * configure: Regenerate.
5457 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5459 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5464 (ix86_print_operand_address): Handle zero-extended addresses.
5465 (memory_address_length): Add length of addr32 prefix for
5466 zero-extended addresses.
5467 (ix86_secondary_reload): Handle moves to/from double-word general
5468 registers from/to zero-extended addresses.
5469 * config/i386/predicates.md (lea_address_operand): Reject
5470 zero-extended operands.
5472 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5475 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5477 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5478 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5480 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5481 (_Unwind_Context_Reg_Val): Likewise.
5482 (_Unwind_Get_Unwind_Word): Likewise.
5483 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5484 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5485 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5486 for EXTENDED_CONTEXT_BIT.
5487 (__frame_state_for): Likewise.
5488 (uw_init_context_1): Likewise.
5489 (_Unwind_GetGR): Updated.
5490 (_Unwind_SetGR): Likewise.
5491 (_Unwind_GetGRPtr): Likewise.
5492 (_Unwind_SetGRPtr): Likewise.
5493 (_Unwind_SetGRValue): Likewise.
5494 (_Unwind_GRByValue): Likewise.
5495 (uw_install_context_1): Likewise.
5497 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5498 ASSUME_EXTENDED_UNWIND_CONTEXT.
5499 * doc/tm.texi: Regenerated.
5501 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5503 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5505 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5507 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5509 (DEC Alpha Options, -mtune): Likewise.
5510 (MIPS Options, -march): native is supported on IRIX.
5512 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5514 * config/sparc/driver-sparc.c: New file.
5515 * config/sparc/x-sparc: New file.
5516 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5517 * config/sparc/sparc.opt (native): New value for enum processor_type.
5518 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5519 * config/sparc/sparc.c (sparc_option_override): Abort if
5520 PROCESSOR_NATIVE gets here.
5521 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5522 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5523 DRIVER_SELF_SPECS): Define.
5524 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5525 (SPARC Options, -mtune): Likewise.
5526 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5528 * configure: Regenerate.
5529 * Makefile.in (EXTRA_GCC_LIBS): Set.
5530 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5531 (cpp$(exeext)): Likewise.
5533 2011-08-08 Richard Guenther <rguenther@suse.de>
5535 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5537 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5540 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5542 PR tree-optimization/50005
5543 * ipa-inline-analysis (remap_predicate): Add cast to
5544 silence signed/unsigned comparison warning.
5546 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5548 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5549 Print the current ii.
5550 (sms_schedule_by_order): Reduce whitespace in dump line.
5552 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5554 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5555 and one loop for successors. Fix upper bound of memory range.
5557 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5560 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5561 (TARGET_INSTANTIATE_DECLS): New define.
5563 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5564 Mikael Morin <mikael.morin@sfr.fr>
5566 * Makefile.in (INCLUDES_FOR_TARGET): New.
5567 (LIBGCC2_CFLAGS): Use it.
5568 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5570 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5573 frame->save_regs_using_mov calculation.
5575 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5578 * config/i386/sse.md (castmode): New mode attribute.
5579 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5580 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5582 2011-08-05 Jan Hubicka <jh@suse.cz>
5585 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5587 2011-08-05 Jan Hubicka <jh@suse.cz>
5590 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5592 (create_emultls_var):New function.
5593 (ipa_lower_emutls): Handle aliases correctly.
5595 2011-08-05 Jan Hubicka <jh@suse.cz>
5598 * ipa-inline.c (recursive_inlining): Look through aliases.
5600 2011-08-05 Jason Merrill <jason@redhat.com>
5602 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5603 declarations to beginning of function.
5605 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5607 PR rtl-optimization/49900
5608 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5609 ensure basic blocks stay in the same order.
5611 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5613 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5615 (s390_expand_atomic): Same.
5617 2011-08-05 Richard Henderson <rth@redhat.com>
5620 * dwarf2cfi.c (scan_insn_after): Split out of ...
5621 (scan_trace): ... here. Correctly place notes wrt sequences.
5623 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5624 Richard Henderson <rth@redhat.com>
5627 * expr.c (fixup_args_size_notes): Look through no-op moves.
5629 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5632 of "m" for operand 0. Add type and mode attribute.
5633 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5634 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5635 constraint instead of "o" for opreand 1.
5636 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5637 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5638 operand 0, alternative 4.
5639 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5641 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5643 * config/i386/predicates.md (lea_address_operand): Rename from
5644 no_seg_address_operand.
5645 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5646 (*lea_1_zext): Ditto.
5648 (*lea_2_zext): Ditto.
5650 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5652 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5653 parts.base and parts.index.
5654 * config/i386/predicates.md (aligned_operand): Ditto.
5655 (cmpxchg8b_pic_memory_operand): Ditto.
5657 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5659 * config/soft-fp: Move to ../libgcc.
5660 * Makefile.in (SFP_MACHINE): Remove.
5661 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5662 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5663 * config/arm/t-arm-softfp: Move to
5664 ../libgcc/config/arm/t-softfp.
5665 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5666 * config/c6x/t-c6x-softfp: Remove.
5667 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5668 * config/i386/t-fprules-softfp: Move to
5669 ../libgcc/config/t-softfp-tf.
5670 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5671 * config/ia64/t-fprules-softfp: Remove.
5672 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5673 * config/lm32/t-fprules-softfp: Remove.
5674 * config/moxie/sfp-machine.h: Remove.
5675 * config/moxie/t-moxie-softfp: Remove.
5676 * config/rs6000/darwin-ldouble-format: Move to
5677 ../libgcc/config/rs6000/ibm-ldouble-format.
5678 * config/rs6000/darwin-ldouble.c: Move to
5679 ../libgcc/config/rs6000/ibm-ldouble.c
5680 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5681 * config/rs6000/libgcc-ppc64.ver: Likewise.
5682 * config/rs6000/sfp-machine.h: Likewise.
5683 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5684 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5685 (LIB2FUNCS_EXTRA): Remove.
5686 (TARGET_LIBGCC2_CFLAGS): Remove.
5687 * config/rs6000/t-aix52: Likewise
5688 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5689 $(srcdir)/config/rs6000/darwin-ldouble.c.
5690 (SHLIB_MAPFILES): Remove.
5691 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5692 $(srcdir)/config/rs6000/darwin-ldouble.c.
5693 * config/rs6000/t-fprules-softfp: Move to
5694 ../libgcc/config/t-softfp-sfdf.
5695 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5696 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5697 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5698 $(srcdir)/config/rs6000/darwin-ldouble.c.
5699 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5700 * config/score/t-score-softfp: Remove.
5701 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5702 soft-fp/t-softfp from tmake_file.
5703 (arm*-*-uclinux*): Likewise.
5704 (arm*-*-ecos-elf): Likewise.
5705 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5706 (arm*-*-rtems*): Likewise.
5707 (arm*-*-elf): Likewise.
5708 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5710 (moxie-*-uclinux*): Likewise.
5711 (moxie-*-rtems*): Likewise.
5712 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5714 (lm32-*-rtems*): Likewise.
5715 (lm32-*-uclinux*): Likewise.
5716 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5717 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5718 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5719 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5720 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5722 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5724 (tic6x-*-uclinux): Likewise.
5725 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5726 soft-fp/t-softfp from tmake_file.
5727 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5728 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5729 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5730 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5731 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5733 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5735 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5736 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5737 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5739 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5740 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5742 * config/arm/t-vxworks: Likewise.
5743 * config/arm/t-wince-pe: Likewise.
5744 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5745 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5746 * config/bfin/t-bfin-elf: Likewise.
5747 * config/bfin/t-bfin-linux: Likewise.
5748 * config/bfin/t-bfin-uclinux: Likewise.
5749 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5751 * config/fr30/t-fr30: Likewise.
5752 * config/frv/t-frv: Likewise.
5753 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5754 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5755 * config/m32c/t-m32c: Likewise.
5756 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5757 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5758 * config/mcore/t-mcore: Likewise.
5759 * config/mep/t-mep: Likewise.
5760 * config/microblaze/t-microblaze: Likewise.
5761 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5762 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5763 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5764 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5765 * config/mn10300/t-linux: Remove.
5766 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5767 * config/pdp11/t-pdp11: Likewise.
5768 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5769 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5770 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5771 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5772 * config/rs6000/t-aix52: Likewise.
5773 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5774 $(srcdir)/config/rs6000/ppc64-fp.c.
5775 * config/rs6000/t-fprules-fpbit: Remove.
5776 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5777 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5778 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5779 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5780 * config/sparc/t-elf: Likewise.
5781 * config/sparc/t-leon: Likewise.
5782 * config/sparc/t-leon3: Likewise.
5783 * config/spu/t-spu-elf: Likewise.
5784 (DPBIT_FUNCS): Remove.
5785 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5786 * config/v850/t-v850: Likewise.
5787 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5788 (avr-*-*): Likewise.
5789 (h8300-*-rtems*): Set libgcc_tm_file.
5790 (h8300-*-elf*): Likewise.
5791 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5793 (powerpc-*-eabisim*): Likewise.
5794 (powerpc-*-elf*): Likewise.
5795 (powerpc-*-eabialtivec*): Likewise.
5796 (powerpc-xilinx-eabi*): Likewise.
5797 (powerpc-*-eabi*): Likewise.
5798 (powerpc-*-rtems*): Likewise.
5799 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5800 (powerpcle-*-elf*): Likewise.
5801 (powerpcle-*-eabisim*): Likewise.
5802 (powerpcle-*-eabi*): Likewise.
5803 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5804 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5805 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5808 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5810 * Makefile.in (UNWIND_H): Remove.
5811 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5812 ../libgcc/Makefile.in.
5813 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5814 (LIBUNWINDDEP): Remove.
5815 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5816 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5817 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5818 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5819 Don't copy $(UNWIND_H).
5820 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5821 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5822 * aclocal.m4: Regenerate.
5823 * configure: Regenerate.
5824 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5825 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5826 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5827 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5828 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5829 * config/arm/libunwind.S, config/arm/pr-support.c,
5830 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5831 ../libgcc/config/arm.
5832 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5833 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5834 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5835 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5836 ($(T)frvend$(objext)): Likewise.
5837 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5838 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5839 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5840 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5841 ../libgcc/config/ia64.
5842 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5843 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5844 * config/ia64/t-vms (LIB2ADDEH): Remove.
5845 * config/ia64/vms.h (UNW_IVMS_MODE,
5846 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5847 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5848 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5849 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5850 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5851 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5852 $(srcdir)/../libgcc to refer to unwinder sources.
5853 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5854 * config/t-darwin (LIB2ADDEH): Remove.
5855 * config/t-freebsd (LIB2ADDEH): Remove.
5856 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5857 * config/t-libunwind-elf: Move to ../libgcc/config.
5858 * config/t-linux (LIB2ADDEH): Remove.
5859 * config/t-sol2 (LIB2ADDEH): Remove.
5860 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5861 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5863 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5865 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5867 * doc/invoke.texi: Document core-avx-i.
5869 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5871 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5873 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5875 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5876 result of multiple results reduction when extracting the final
5877 value using scalar code.
5879 2011-08-05 Richard Guenther <rguenther@suse.de>
5881 PR tree-optimization/49984
5882 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5884 2011-08-05 Richard Guenther <rguenther@suse.de>
5886 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5887 return true for constant integer ranges.
5888 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5889 BIT_IOR_EXPR handling.
5891 2011-08-04 Kai Tietz <ktietz@redhat.com>
5893 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5894 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5896 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5898 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5899 pattern def statement, and its access macro.
5900 (NUM_PATTERNS): Set to 5.
5901 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5902 pattern def statement.
5903 (vect_transform_loop): Likewise.
5904 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5905 function vect_recog_over_widening_pattern ().
5906 (vect_operation_fits_smaller_type): New function.
5907 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5909 (vect_pattern_recog_1): Move the code that marks pattern
5910 statements to vect_mark_pattern_stmts (), and call it. Update
5912 * tree-vect-stmts.c (vect_supportable_shift): New function.
5913 (vect_analyze_stmt): Handle pattern def statement.
5914 (new_stmt_vec_info): Initialize pattern def statement.
5916 2011-08-04 Richard Henderson <rth@redhat.com>
5919 * config/i386/i386.c (ix86_expand_call): Don't create nested
5920 PARALLELs for TARGET_VZEROUPPER.
5921 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5922 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5923 recognize nested PARALLELs.
5924 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5925 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5926 *sibcall_value_pop_vzeroupper): Likewise.
5928 2011-08-04 Richard Henderson <rth@redhat.com>
5931 * calls.c (expand_call): Use fixup_args_size_notes for
5933 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5934 in non-standard modes.
5936 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5938 * gcc.c (self_spec): New variable.
5939 (static_specs): Add self_spec.
5940 (main): Call do_self_spec on "self_spec" specs after reading
5941 user specs files. Move compare_debug handling right after that.
5943 2011-08-04 Richard Guenther <rguenther@suse.de>
5945 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5946 (value_range_nonnegative_p): New function.
5947 (ssa_name_nonnegative_p): Use it.
5948 (value_range_constant_singleton): New function.
5949 (op_with_constant_singleton_value_range): Use it.
5950 (extract_range_from_binary_expr_1): New function, split out from ...
5951 (extract_range_from_binary_expr): ... this. Remove fallback
5952 constant folding done here.
5954 2011-08-04 Richard Guenther <rguenther@suse.de>
5956 PR tree-optimization/49806
5957 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5958 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5959 a new statement for a final conversion to bool.
5961 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5963 * gengtype-state.c: Include "bconfig.h" if
5964 GENERATOR_FILE is defined, "config.h" otherwise.
5965 * gengtype.c: Likewise.
5966 * gengtype-lex.l: Likewise.
5967 * gengtype-parse.c: Likewise.
5968 * Makefile.in (gengtype-lex.o-warn): New variable.
5969 (plugin_resourcesdir): Likewise.
5970 (plugin_bindir): Likewise.
5971 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5972 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5973 (native): Depend on gengtype$(exeext) is $enable_plugin
5975 (gtype.state): Depend on s-gtype. Use temporary file.
5976 (gengtype-lex.o): New rule.
5977 (gengtype-parse.o): Likewise.
5978 (gengtype-state.o): Likewise.
5979 (gengtype$(exeext)): Likewise.
5980 (install-gengtype): Likewise.
5981 (gengtype.o): Likewise.
5982 (build/gengtype.o): Depend on version.h.
5983 (build/gengtype-state): Depend on double-int.h, version.h,
5984 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5985 (install-plugin): Depend on install-gengtype.
5987 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5990 * tree.h (init_attributes): New prototype.
5991 * attribs.c (init_attributes): No longer static.
5993 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5995 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5998 2011-08-03 David Li <davidxl@google.com>
6000 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6001 outgoing edge counts after inlining.
6003 2011-08-03 David Li <davidxl@google.com>
6005 * profile.c (compute_branch_probabilities): Compute
6006 function frequency after profile annotation.
6008 2011-08-04 Alan Modra <amodra@gmail.com>
6010 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6011 use_backchain_to_restore_sp initialisation.
6012 (rs6000_legitimate_offset_address_p): Simplify offset test.
6014 2011-08-03 Richard Henderson <rth@redhat.com>
6016 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6017 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6020 2011-08-03 Richard Henderson <rth@redhat.com>
6023 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6025 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6027 PR tree-optimization/49948
6028 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6030 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6032 * config/m32c/m32c.c (class_sizes): Remove.
6033 (reduce_class): Change arguments and return type to reg_class_t.
6034 Change type cc var to HARD_REG_SET. Change type best var to
6035 reg_class_t. Change type best_size var to unsigned int. Remove
6036 initialization class_sizes var. Use reg_class_size array instead
6037 of class_sizes. Use reg_class_contents array instead
6040 2011-08-03 Richard Guenther <rguenther@suse.de>
6043 * fold-const.c (fold_binary_loc): Only associate
6044 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6047 2011-08-03 Alan Modra <amodra@gmail.com>
6049 PR rtl-optimization/49941
6050 * jump.c (mark_jump_label): Comment.
6051 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6052 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6053 (mark_used_flags): Don't mark RETURN.
6055 2011-08-03 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/49938
6058 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6059 deal with a POLYNOMIAL_CHREC.
6061 2011-08-03 Revital Eres <revital.eres@linaro.org>
6063 * modulo-sched.c (calculate_stage_count,
6064 calculate_must_precede_follow, get_sched_window,
6065 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6067 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6069 (reset_sched_times): Call update_node_sched_params.
6070 (sms_schedule): Call optimize_sc.
6071 (get_sched_window): Change function arguments.
6072 (sms_schedule_by_order): Update call to get_sched_window.
6073 Call set_must_precede_follow.
6074 (calculate_stage_count): Add function argument.
6076 2011-08-02 Richard Henderson <rth@redhat.com>
6080 * reg-notes.def (REG_ARGS_SIZE): New.
6081 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6082 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6083 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6084 different stack levels.
6085 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6086 (maybe_move_args_size_note): New.
6087 (combine_stack_adjustments_for_block): Use it.
6088 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6089 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6090 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6091 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6093 (queued_args_size): Remove.
6094 (add_cfi_args_size): Assert size is non-negative.
6095 (stack_adjust_offset, dwarf2out_args_size): Remove.
6096 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6097 (notice_args_size, notice_eh_throw): New.
6098 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6099 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6100 (dwarf2out_frame_debug_cfa_offset): Likewise.
6101 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6102 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6103 (change_cfi_row): Don't emit args_size.
6104 (maybe_record_trace_start_abnormal): Split out from ...
6105 (maybe_record_trace_start): Here. Set args_size_undefined.
6106 (create_trace_edges): Update to match.
6107 (scan_trace): Handle REG_ARGS_SIZE.
6108 (connect_traces): Connect args_size between EH insns.
6109 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6110 * explow.c (suppress_reg_args_size): New.
6111 (adjust_stack_1): Split out from ...
6112 (adjust_stack): ... here.
6113 (anti_adjust_stack): Use it.
6114 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6115 * expr.c (mem_autoinc_base): New.
6116 (fixup_args_size_notes): New.
6117 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6118 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6119 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6120 * reload1.c (reload_as_needed): Likewise.
6121 * rtl.h (fixup_args_size_notes): Declare.
6123 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6126 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6128 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6129 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6131 2011-08-02 Richard Henderson <rth@redhat.com>
6133 * config/h8300/h8300.c (push, pop): Return the insn.
6134 (h8300_swap_into_er6): Generate correct unwind info.
6135 (h8300_swap_out_of_er6): Likewise.
6136 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6137 complex cfa expression.
6138 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6140 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6142 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6144 2011-08-02 Richard Henderson <rth@redhat.com>
6147 * config/h8300/h8300.c (h8300_move_ok): New.
6148 * config/h8300/h8300-protos.h: Declare it.
6149 * config/h8300/h8300.md (P): New mode iterator.
6150 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6151 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6152 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6153 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6154 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6155 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6156 register_no_sp_elim_operand.
6157 (*pushhi1_h8300hs_<P>): Similarly.
6158 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6159 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6161 2011-08-02 Richard Henderson <rth@redhat.com>
6164 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6166 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6168 * c-parser.c (enum c_parser_prec): New enum, moved from within
6169 c_parser_binary_expression.
6170 (c_parser_binary_expression): Add PREC argument. Stop parsing
6171 if operator has lower or equal precedence than PREC.
6172 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6174 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6175 Adjust c_finish_omp_atomic caller.
6176 (c_parser_omp_taskyield): New function.
6177 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6178 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6179 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6181 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6182 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6183 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6184 (c_parser_omp_clause_reduction): Handle min and max.
6185 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6186 const qualified predetermined vars in firstprivate clause.
6187 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6188 Handle MIN_EXPR and MAX_EXPR.
6189 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6190 and OMP_CLAUSE_MERGEABLE.
6191 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6192 and OMP_ATOMIC_CAPTURE_NEW.
6193 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6194 OMP_CLAUSE_MERGEABLE.
6195 (omp_clause_code_name): Likewise.
6196 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6197 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6198 and OMP_CLAUSE_MERGEABLE.
6199 (OMP_CLAUSE_FINAL_EXPR): Define.
6200 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6201 OMP_CLAUSE_MERGEABLE.
6202 (expand_task_call): Likewise.
6203 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6204 (expand_omp_atomic_fetch_op): Handle cases where old or new
6205 value is needed afterwards.
6206 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6207 expand_omp_atomic_store.
6208 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6209 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6210 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6211 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6212 * tree-nested.c (convert_nonlocal_omp_clauses,
6213 convert_local_omp_clauses): Likewise.
6214 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6215 OMP_ATOMIC_CAPTURE_NEW): New.
6216 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6217 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6219 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6220 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6221 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6223 2011-08-02 Kai Tietz <ktietz@redhat.com>
6225 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6227 (ssa_forward_propagate_and_combine): Interprete result of
6228 forward_propagate_comparison.
6229 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6230 boolean-typed operands for comparisons.
6232 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6234 * config/avr/libgcc.S: Gather related function in the
6236 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6237 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6239 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6240 __udivmodsi4, __divmodsi4, __prologue_saves__,
6241 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6242 __do_copy_data, __do_clear_bss, __do_global_ctors,
6243 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6245 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6248 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6249 (stack_protect_test): The pattern compares ptr_mode value.
6251 2011-08-02 Alan Modra <amodra@gmail.com>
6253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6254 note for save_LR_around_toc_setup sequence.
6256 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6258 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6260 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6261 Joseph Myers <joseph@codesourcery.com>
6263 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6264 * hwint.c: Include diagnostic-core.h.
6266 (gcd): Moved here...
6269 (least_common_multiple): Moved here...
6270 * hwint.h (gcd): ... from here.
6271 (least_common_multiple): ... from here.
6272 (HOST_WIDE_INT_MIN): New.
6273 (HOST_WIDE_INT_MAX): New.
6274 (abs_hwi): Declared.
6276 (pos_mul_hwi): Declared.
6277 (mul_hwi): Declared.
6278 (least_common_multiple): Declared.
6279 * omega.c (check_pos_mul): Removed.
6280 (check_mul): Removed.
6281 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6282 mul_hwi instead of check_mul.
6284 2011-08-01 Richard Henderson <rth@redhat.com>
6287 * config/avr/avr.h (PUSH_ROUNDING): New.
6288 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6289 (*pushhi, *pushsi, *pushsf): Remove.
6290 (MPUSH): New mode iterator.
6291 (push<MPUSH>1): New expander.
6293 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6295 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6296 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6297 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6298 mmix_preferred_output_reload_class): Remove.
6299 * config/mmix/mmix.c (mmix_preferred_reload_class,
6300 mmix_preferred_output_reload_class): Make static. Change rclass
6301 argument and return type to reg_class_t.
6302 (TARGET_PREFERRED_RELOAD_CLASS,
6303 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6305 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6307 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6310 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6313 * config/i386/i386.md (PTR): New.
6314 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6315 (stack_protect_test): Likewise.
6316 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6317 (stack_tls_protect_set_<mode>): Likewise.
6318 (stack_tls_protect_test_<mode>): Likewise.
6320 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6323 * config/i386/i386.c (ix86_address_subreg_operand): New.
6324 (ix86_decompose_address): Use ix86_address_subreg_operand.
6325 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6326 register_no_elim_operand in DImode.
6328 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6330 PR tree-optimization/49926
6331 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6332 in a chain doesn't have uses both inside and outside the loop.
6334 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6336 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6337 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6338 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6339 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6340 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6341 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6342 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6343 to detect if XJMP must not be skipped.
6345 2011-08-02 Alan Modra <amodra@gmail.com>
6347 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6349 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6350 (rs6000_emit_prologue): Don't prematurely return when
6351 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6352 save_toc_in_prologue case.
6353 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6356 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6358 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6359 * config/avr/predicates.md: Ditto.
6360 * config/avr/driver-avr.c: Ditto.
6361 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6363 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6365 * calls.c (emit_library_call_value_1): Declare size only if
6366 BLOCK_REG_PADDING is defined.
6368 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6371 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6372 (x86_64-*-*): Likewise.
6373 * config/i386/i386.opt (mlzcnt): New.
6374 * config/i386/abmintrin.h: File removed.
6375 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6376 * config/i386/lzcntintrin.h: ... here. New file.
6377 (__lzcnt): Rename to ...
6378 (__lzcnt32): ... this.
6379 * config/i386/bmiintrin.h (head): Update copyright year.
6380 (__lzcnt_u16): Removed.
6381 (__lzcnt_u32): Likewise.
6382 (__lzcnt_u64): Likewise.
6383 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6384 is defined, remove abmintrin.h.
6385 * config/i386/cpuid.h (bit_LZCNT): New.
6386 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6388 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6389 __LZCNT__ if needed.
6390 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6391 (ix86_option_override_internal): Handle LZCNT option.
6392 (ix86_valid_target_attribute_inner_p): Likewise.
6393 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6394 * config/i386/i386.h (TARGET_LZCNT): New.
6395 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6396 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6397 (clz<mode>2_lzcnt): Likewise.
6398 * doc/invoke.texi: Mention -mlzcnt option.
6399 * doc/extend.texi: Likewise.
6401 2011-08-01 Julian Brown <julian@codesourcery.com>
6403 * configure.ac (fixed-point): Add ARM support.
6404 * configure: Regenerate.
6405 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6406 (arm_set_fixed_optab_libfunc): New.
6407 (arm_set_fixed_conv_libfunc): New.
6408 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6410 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6411 return values in SImode.
6412 (arm_return_in_msb): Return fixed-point types in the msb.
6413 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6415 (arm_scalar_mode_supported_p): Support fixed-point modes.
6416 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6417 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6418 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6419 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6420 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6421 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6423 (qaddsub_suf): New mode attribute.
6424 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6426 * config/arm/predicates.md (sat_shift_operator): New predicate.
6427 * config/arm/arm-fixed.md: New.
6428 * config/arm/arm.md: Include arm-fixed.md.
6429 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6431 2011-08-01 Julian Brown <julian@codesourcery.com>
6433 * calls.c (emit_library_call_value_1): Support padding for libcall
6434 arguments and return values.
6435 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6436 downwards in big-endian mode.
6438 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6442 * config/sol2-protos.h: Likewise.
6443 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6445 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6446 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6448 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6450 2011-08-01 Julian Brown <julian@codesourcery.com>
6452 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6454 2011-08-01 Julian Brown <julian@codesourcery.com>
6456 * final.c (output_addr_const): Print fixed-point constants as
6459 2011-08-01 Richard Guenther <rguenther@suse.de>
6461 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6462 bitsiztype TYPE_MAX_VALUE.
6464 2011-08-01 Julian Brown <julian@codesourcery.com>
6466 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6469 2011-07-31 Richard Henderson <rth@redhat.com>
6471 * config/h8300/crti.asm: Add flags to .section directive.
6472 * config/h8300/crtn.asm: Likewise.
6474 2011-07-31 Richard Henderson <rth@redhat.com>
6476 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6477 * tree.c (build_common_tree_nodes): Likewise.
6479 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6482 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6483 (divsi3_i1): Likewise.
6485 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6487 PR tree-optimization/49749
6488 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6489 (PHI_LOOP_BIAS): New macro.
6490 (phi_rank): New function.
6491 (loop_carried_phi): Likewise.
6492 (propagate_rank): Likewise.
6493 (get_rank): Add calls to phi_rank and propagate_rank.
6495 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6499 (PTRDIFF_TYPE): Likewise.
6501 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386.md (strset): Do not expand strset_singleop
6505 when %eax or $edi are fixed.
6506 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6507 (*strsetsi_1): Ditto.
6508 (*strsethi_1): Ditto.
6509 (*strsetqi_1): Ditto.
6510 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6511 (*rep_stossi): Ditto.
6512 (*rep_stosqi): Ditto.
6513 (*strlenqi_1): Ditto.
6514 (cmpstrnsi): Also fail when %ecx is fixed.
6515 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6516 (*cmpstrnqi_1): Ditto.
6517 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6518 (*strmovsi_1): Ditto.
6519 (*strmovhi_1): Ditto.
6520 (*strmovqi_1): Ditto.
6521 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6522 (*rep_movsi): Ditto.
6523 (*rep_movqi): Ditto.
6525 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6528 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6529 Disable instruction scheduling for non-ColdFire targets.
6530 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6532 2011-07-31 Revital Eres <revital.eres@linaro.org>
6534 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6535 of anti-dep edge from a branch.
6536 (add_cross_iteration_register_deps): Create anti-dep edge from
6539 2011-07-31 Revital Eres <revital.eres@linaro.org>
6541 * modulo-sched.c: Change comment.
6542 (reset_sched_times): Fix print message.
6543 (print_partial_schedule): Add print info.
6545 2011-07-31 Tom de Vries <tom@codesourcery.com>
6548 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6549 get_object_alignment and TYPE_ALIGN.
6551 2011-07-30 Tom de Vries <tom@codesourcery.com>
6554 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6555 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6557 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6559 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6561 (cpu_types): New array.
6562 (cputype): New function.
6563 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6564 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6565 * config.host: Also use driver-native.o, mips/x-native on
6567 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6568 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6569 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6571 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6575 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6576 in nested parallel and outer is a gimple_reg, mark it as addressable
6577 and set its bit in task_shared_vars bitmap too.
6579 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6581 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6583 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6585 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6586 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6587 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6588 AMASK_LOCKPFTCHOK): Define.
6589 (host_detect_local_cpu): Remove buf, f, cpu_names.
6590 Define cpu_types, implver, amask.
6591 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6593 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6595 * config/alpha/osf5.h [__alpha__ || __alpha]
6596 (host_detect_local_cpu): Declare.
6597 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6598 (DRIVER_SELF_SPECS): Define.
6600 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6603 * config/i386/i386.md (*load_tp_x32): New.
6604 (*load_tp_x32_zext): Ditto.
6605 (*add_tp_x32): Ditto.
6606 (*add_tp_x32_zext): Ditto.
6607 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6608 (*add_tp_<mode>): Ditto.
6609 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6610 ptr_mode and convert to Pmode if needed.
6612 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6615 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6616 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6617 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6618 Add X to register footprint: Clobber r26/r27.
6620 2011-07-29 Richard Guenther <rguenther@suse.de>
6622 * builtins.c (fold_builtin_signbit): Build the comparison
6625 2011-07-29 Richard Guenther <rguenther@suse.de>
6627 PR tree-optimization/49893
6628 * tree-predcom.c (suitable_reference_p): Volatile references
6631 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6634 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6635 (__ctzsi2): Result for 0 may be undefined.
6636 (__ctzhi2): Result for 0 may be undefined.
6637 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6638 (__popcountsi2): Ditto. And don't clobber r26.
6639 (__popcountdi2): Ditto. And don't clobber r27.
6640 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6641 (parityhi2): New expand.
6642 (paritysi2): New expand.
6643 (popcounthi2): New expand.
6644 (popcountsi2): New expand.
6645 (clzhi2): New expand.
6646 (clzsi2): New expand.
6647 (ctzhi2): New expand.
6648 (ctzsi2): New expand.
6649 (ffshi2): New expand.
6650 (ffssi2): New expand.
6651 (copysignsf3): New insn.
6652 (bswapsi2): New expand.
6653 (*parityhi2.libgcc): New insn.
6654 (*parityqihi2.libgcc): New insn.
6655 (*paritysihi2.libgcc): New insn.
6656 (*popcounthi2.libgcc): New insn.
6657 (*popcountsi2.libgcc): New insn.
6658 (*popcountqi2.libgcc): New insn.
6659 (*popcountqihi2.libgcc): New insn-and-split.
6660 (*clzhi2.libgcc): New insn.
6661 (*clzsihi2.libgcc): New insn.
6662 (*ctzhi2.libgcc): New insn.
6663 (*ctzsihi2.libgcc): New insn.
6664 (*ffshi2.libgcc): New insn.
6665 (*ffssihi2.libgcc): New insn.
6666 (*bswapsi2.libgcc): New insn.
6668 2011-07-29 Richard Guenther <rguenther@suse.de>
6670 * tree-vrp.c (get_value_range): Only set parameter default
6671 definitions to varying, leave others at undefined.
6672 (extract_range_from_binary_expr): Fix undefined handling.
6673 (vrp_visit_phi_node): Handle merged undefined state.
6675 2011-07-29 Wei Guozhi <carrot@google.com>
6677 PR rtl-optimization/49799
6678 * combine.c (make_compound_operation): Check if the bit field is valid
6679 before change it to bit field extraction.
6681 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6683 PR rtl-optimization/49891
6684 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6685 newly created returnjumps.
6687 2011-07-28 DJ Delorie <dj@redhat.com>
6689 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6690 local frame in a naked function, and produce a suitable error for
6693 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6694 registers to be reloaded in HI classes when the target is HI.
6696 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6698 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6699 bound_one, bound_two.
6701 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6704 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6706 (translate_clast): Same.
6707 (translate_clast_assignment): New.
6709 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6711 PR tree-optimization/49876
6712 * sese.c (rename_uses): Do not return false on gloog_error: set
6713 the new_expr to integer_zero_node and continue code generation.
6714 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6716 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6719 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6720 arguments also check if they aren't initialized with a MODE_INT
6721 mode of the same size.
6723 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6725 * expr.c (get_bit_range): Handle *MEM_REF's.
6727 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6729 * rtlanal.c (tablejump_p): False for returns.
6730 * reorg.c (first_active_target_insn): New static function.
6731 (find_end_label): Set JUMP_LABEL for a new returnjump.
6732 (optimize_skip, get_jump_flags, rare_destination,
6733 mostly_true_jump, get_branch_condition,
6734 steal_delay_list_from_target, own_thread_p,
6735 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6736 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6737 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6738 * jump.c (delete_related_insns): Likewise.
6739 (jump_to_label_p): New function.
6740 (redirect_target): New static function.
6741 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6742 (redirect_jump_1): Assert that the new label is nonnull.
6743 (redirect_jump): Likewise.
6744 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6745 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6747 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6748 changed. Ensure that the right label is passed to redirect_jump.
6749 * function.c (emit_return_into_block,
6750 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6751 ret_rtx in their JUMP_LABEL.
6752 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6753 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6754 pass ret_rtx as label.
6755 * cfglayout.c (fixup_reorder_chain): Use
6756 force_nonfallthru_and_redirect rather than force_nonfallthru.
6757 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6758 * rtl.h (ANY_RETURN_P): New macro.
6759 (jump_to_label_p): Declare.
6760 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6762 (mark_target_live_regs): Likewise.
6763 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6764 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6765 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6766 alpha_tablejump_best_label): Remove functions.
6767 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6768 alpha_tablejump_best_label): Remove declarations.
6769 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6770 ret_rtx in JUMP_LABELs.
6771 * config/arm/arm.c (is_jump_table): Likewise.
6773 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6776 special predicate. Remove explicit mode checks.
6778 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6780 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6781 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6784 * dwarf2out.c (size_of_die, value_format, output_die): Use
6785 DW_FORM_udata instead of DW_FORM_data[48] for
6786 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6788 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6790 * config/i386/i386.md (*tls_global_dynamic_64): Update
6793 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6796 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6797 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6798 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6799 (tls_dynamic_gnu2_64): Ditto.
6800 (*tls_dynamic_gnu2_lea_64): Ditto.
6801 (*tls_dynamic_gnu2_call_64): Ditto.
6802 (*tls_dynamic_gnu2_combine_64): Ditto.
6804 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6806 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6808 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6811 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6813 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6815 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6816 before the core constraints. Adjust attributes.
6817 ("*thumb2_movdf_vfp"): Likewise.
6819 2011-07-28 Kai Tietz <ktietz@redhat.com>
6821 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6822 (simplify_truth_ops_using_ranges): Likewise.
6823 (build_assert_expr_for): Likewise.
6824 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6825 and handle BIT_NOT_EXPR for truth-operation.
6827 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6830 Undo r176835 from trunk
6831 2011-07-27 Georg-Johann Lay
6833 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6836 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6837 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6838 * config/avr/libgcc.S (__mulsi3): Rewrite.
6839 (__mulhisi3): Rewrite.
6840 (__umulhisi3): Rewrite.
6841 (__usmulhisi3): New.
6845 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6847 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6848 (pseudo_register_or_const_int_operand): New.
6849 (combine_pseudo_register_operand): New.
6853 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6854 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6855 (any_extend, any_extend2): New code iterators.
6856 (extend_prefix): New code attribute.
6857 (mulsi3): Rewrite. Turn insn to expander.
6860 (usmulhisi3): New expander.
6861 (*mulsi3): New insn-and-split.
6862 (mulu<mode>si3): New insn-and-split.
6863 (muls<mode>si3): New insn-and-split.
6864 (mulohisi3): New insn-and-split.
6865 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6866 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6867 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6868 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6870 (*mulsi3_call): Rewrite.
6871 (*mulhisi3_call): Rewrite.
6872 (*umulhisi3_call): Rewrite.
6873 (*usmulhisi3_call): New insn.
6874 (*muluhisi3_call): New insn.
6875 (*mulshisi3_call): New insn.
6876 (*mulohisi3_call): New insn.
6877 (extendqihi2): Use combine_pseudo_register_operand as predicate
6879 (extendqisi2): Ditto.
6880 (zero_extendqihi2): Ditto.
6881 (zero_extendqisi2): Ditto.
6882 (zero_extendhisi2): Ditto.
6883 (extendhisi2): Ditto. Don't early-clobber operand 0.
6885 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6887 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6889 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6891 PR tree-optimization/49471
6892 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6893 iv only when the largest type is unsigned. Do not call
6894 lang_hooks.types.type_for_size.
6896 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6899 * graphite-poly.c (apply_poly_transforms): Disable legality check
6900 after an openscop read.
6902 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6905 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6906 copy_bb_and_scalar_dependences.
6907 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6908 (graphite_copy_stmts_from_block): Update call to rename_uses.
6909 (copy_bb_and_scalar_dependences): Update call to
6910 graphite_copy_stmts_from_block.
6911 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6913 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6916 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6917 (__ctzsi2): Result for 0 may be undefined.
6918 (__ctzhi2): Result for 0 may be undefined.
6919 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6920 (__popcountsi2): Ditto. And don't clobber r26.
6921 (__popcountdi2): Ditto. And don't clobber r27.
6922 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6923 (parityhi2): New expand.
6924 (paritysi2): New expand.
6925 (popcounthi2): New expand.
6926 (popcountsi2): New expand.
6927 (clzhi2): New expand.
6928 (clzsi2): New expand.
6929 (ctzhi2): New expand.
6930 (ctzsi2): New expand.
6931 (ffshi2): New expand.
6932 (ffssi2): New expand.
6933 (copysignsf3): New insn.
6934 (bswapsi2): New expand.
6935 (*parityhi2.libgcc): New insn.
6936 (*parityqihi2.libgcc): New insn.
6937 (*paritysihi2.libgcc): New insn.
6938 (*popcounthi2.libgcc): New insn.
6939 (*popcountsi2.libgcc): New insn.
6940 (*popcountqi2.libgcc): New insn.
6941 (*popcountqihi2.libgcc): New insn-and-split.
6942 (*clzhi2.libgcc): New insn.
6943 (*clzsihi2.libgcc): New insn.
6944 (*ctzhi2.libgcc): New insn.
6945 (*ctzsihi2.libgcc): New insn.
6946 (*ffshi2.libgcc): New insn.
6947 (*ffssihi2.libgcc): New insn.
6948 (*bswapsi2.libgcc): New insn.
6950 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6953 the mode of symbolic_opreand RTXes.
6955 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6958 for pic_32bit_operand RTXes.
6959 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6962 2011-07-27 Kai Tietz <ktietz@redhat.com>
6964 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6966 (ix86_handle_abi_attribute): Allow function attributes
6967 ms_abi/sysv_abi in 32-bit mode, too.
6968 * doc/extend.texi: Adjust attribute documentation.
6970 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6971 expression handling.
6972 (and_var_with_comparison_1): Likewise.
6974 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6976 * params.h (ALLOW_STORE_DATA_RACES): New.
6977 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6978 * Makefile.in (expr.o): Depend on PARAMS_H.
6979 * machmode.h (get_best_mode): Add argument.
6980 * fold-const.c (optimize_bit_field_compare): Add argument to
6982 (fold_truthop): Same.
6983 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6984 * expr.c (emit_group_store): Same.
6985 (copy_blkmode_from_reg): Same.
6986 (write_complex_part): Same.
6987 (optimize_bitfield_assignment_op): Add argument.
6988 Add argument to get_best_mode.
6989 (get_bit_range): New.
6990 (expand_assignment): Calculate maxbits and pass it down accordingly.
6991 (store_field): New argument.
6992 (expand_expr_real_2): New argument to store_field. Include params.h.
6993 * expr.h (store_bit_field): New argument.
6994 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6995 into account maxbits.
6996 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6998 * expmed.c (store_bit_field_1): New argument. Use it.
6999 (store_bit_field): Same.
7000 (store_fixed_bit_field): Same.
7001 (store_split_bit_field): Same.
7002 (extract_bit_field_1): Pass new argument to get_best_mode.
7003 (extract_bit_field): Same.
7004 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7005 * doc/invoke.texi: Document parameter allow-store-data-races.
7007 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7009 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7011 2011-07-27 Kai Tietz <ktietz@redhat.com>
7013 * tree-vrp.c (extract_range_from_binary_expr): Remove
7014 TRUTH-binary cases and add new bitwise-cases.
7015 (extract_range_from_assignment): Likewise.
7016 (register_edge_assert_for_1): Likeiwise.
7017 (register_edge_assert_for): Likewise.
7018 (simplify_truth_ops_using_ranges): Likewise.
7019 (simplify_stmt_using_ranges): Likewise.
7021 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7024 * config/i386/i386.c (ix86_delegitimize_address): Call
7025 simplify_gen_subreg for PIC with mode of x only if modes of
7026 x and orig_x are different.
7028 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7030 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7031 to GC allocated copy of the string.
7032 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7033 before .debug_line, not after it.
7035 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7038 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7039 evolution_function_is_affine_p on CHREC_RIGHT.
7041 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7043 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7044 lang_hooks.types.type_for_size.
7046 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7049 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7050 loops using wrapping semantics.
7052 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7055 * tree-scalar-evolution.c (instantiate_scev_r): Return
7056 chrec_dont_know for ADDR_EXPR.
7058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7059 H.J. Lu <hongjiu.lu@intel.com>
7063 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7064 if legitimize_tls_address returned operand in wrong mode. Allow
7065 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7066 if legitimize_pic_address returned operand in wrong mode.
7068 2011-07-26 Martin Jambor <mjambor@suse.cz>
7070 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7071 return false for invariants.
7073 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/i386.md (add->lea splitter): Implement using SWI
7076 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7077 (add->lea zext splitter): Change operand 2 predicate to
7078 x86_64_nonmemory_operand.
7080 2011-07-26 Richard Guenther <rguenther@suse.de>
7082 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7083 frequency makes everything hot.
7085 2011-07-26 Richard Guenther <rguenther@suse.de>
7087 PR tree-optimization/49840
7088 * tree-vrp.c (range_fits_type_p): Properly handle full
7089 double-int precision.
7091 2011-07-26 Martin Jambor <mjambor@suse.cz>
7094 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7096 (update_specialized_profile): Likewise.
7098 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7099 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/i386.md (i): Change SImode attribute to "e".
7105 (g): Change SImode attribute to "rme".
7106 (di): Change SImode attribute to "nF".
7107 (general_operand): Change SImode attribute to x86_64_general_operand.
7108 (general_szext_operand): Change SImode attribute to
7109 x86_64_szext_general_operand.
7110 (immediate_operand): Change SImode attribute to
7111 x86_64_immediate_operand.
7112 (nonmemory_operand): Change SImode attribute to
7113 x86_64_nonmemory_operand.
7114 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7115 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7116 (*lea_1): Use SWI48 mode iterator.
7117 (*lea_1_zext): New insn pattern.
7118 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7120 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7121 Update operand constraints.
7122 (addsi_1_zext): Ditto.
7123 (*add<mode>2): Ditto.
7124 (*addsi_3_zext): Ditto.
7125 (*subsi_1_zext): Ditto.
7126 (*subsi_2_zext): Ditto.
7127 (*subsi_3_zext): Ditto.
7128 (*addsi3_carry_zext): Ditto.
7129 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7130 (*mulsi3_1_zext): Ditto.
7132 (*andsi_1_zext): Ditto.
7133 (*andsi_2_zext): Ditto.
7134 (*<any_or:code>si_1_zext): Ditto.
7135 (*<any_or:code>si_2_zext): Ditto.
7136 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7137 (*and<mode>_2): Ditto.
7138 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7139 (add->lea splitter): Check operand modes in insn constraint. Extend
7140 operands less than SImode wide to SImode.
7141 (add->lea zext splitter): Do not extend input operands to DImode.
7142 (*lea_general_1): Handle only QImode and HImode operands.
7143 (*lea_general_2): Ditto.
7144 (*lea_general_3): Ditto.
7145 (*lea_general_1_zext): Remove.
7146 (*lea_general_2_zext): Ditto.
7147 (*lea_general_3_zext): Ditto.
7148 (*lea_general_4): Check operand modes in insn constraint. Extend
7149 operands less than SImode wide to SImode.
7150 (ashift->lea splitter): Ditto.
7151 * config/i386/i386.c (ix86_print_operand_address): Print address
7152 registers with 'q' modifier on 64bit targets.
7153 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7154 predicate. Reject non-SI and non-DI modes.
7156 2011-07-25 Andrew Pinski <apinski@cavium.com>
7159 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7160 TREE_THIS_NOTRAP into the inner most MEM_REF.
7161 Always copy TREE_THIS_VOLATILE.
7162 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7163 arguments are not volatile references.
7165 2011-07-25 Richard Henderson <rth@redhat.com>
7167 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7168 * final.c (final_scan_insn): Don't test for it.
7169 (rest_of_clean_state): Likewise.
7171 2011-07-25 Richard Henderson <rth@redhat.com>
7174 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7175 (emit_frame_save): Likewise.
7176 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7177 insn onto a dummy blockage insn after the join label.
7179 2011-07-25 Richard Henderson <rth@redhat.com>
7181 * dwarf2cfi.c (dw_trace_info): Add ID member.
7182 (get_trace_index): Remove. Change users to use ID member.
7183 (before_next_cfi_note): New.
7184 (connect_traces): Remove unreachable traces before the main loop.
7185 Look across one trace and generate remember/restore_state if needed.
7187 2011-07-25 Richard Henderson <rth@redhat.com>
7189 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7191 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7193 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7195 * genattr-common.c ... here.
7196 (main): Call gen_attr.
7197 * optc-gen.awk: Make generated program include insn-attr-common.h .
7198 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7200 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7202 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7203 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7204 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7205 m32c_print_operand, m32c_print_operand_address): Remove.
7206 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7207 Change return type to bool. Change argument type to bool.
7208 (m32c_print_operand, m32c_print_operand_address): Make static.
7209 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7210 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7212 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7214 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7215 attributes): Document mmap.
7217 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7219 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7220 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7221 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7222 mmix_print_operand, mmix_print_operand_address): Remove.
7223 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7224 Change return type to bool. Change argument type to bool.
7225 (mmix_print_operand, mmix_print_operand_address): Make static.
7226 (mmix_intval, mmix_output_condition): Change 'x' argument type
7228 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7229 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7231 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7234 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7235 shift counter for x << x and x >> x shifts.
7237 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7240 * config.gcc: Reject *-*-solaris2 configuration.
7242 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7244 PR tree-optimization/49809
7245 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7246 gimple_get_lhs instead of gimple_assign_lhs.
7248 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7250 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7252 2011-07-25 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/49822
7255 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7256 more. Make sure to preserve stmts with side-effects. Properly
7257 handle virtual defs, follow a longer def chain.
7259 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7264 * Makefile.in: Do not flatten c-family directory when installing
7267 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7269 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7270 original nodes if we are dealing with virtual clones.
7272 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7274 * common/config/c6x/c6x-common.c: New file.
7276 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7278 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7280 2011-07-25 Richard Guenther <rguenther@suse.de>
7282 PR tree-optimization/49715
7283 * tree-vrp.c: Include expr.h and optabs.h.
7284 (range_fits_type_): New function.
7285 (simplify_float_conversion_using_ranges): Likewise.
7286 (simplify_stmt_using_ranges): Call it.
7287 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7288 * optabs.c (can_float_p): Export.
7289 * optabs.h (can_float_p): Declare.
7291 2011-07-25 Richard Guenther <rguenther@suse.de>
7293 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7294 (get_value_range): For out-of-range SSA names or names created
7295 after propagation return a read-only varying range.
7296 (dump_all_value_ranges): Adjust.
7297 (vrp_initialize): Likewise.
7298 (vrp_finalize): Likewise.
7300 2011-07-24 Richard Henderson <rth@redhat.com>
7303 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7306 2011-07-24 Richard Henderson <rth@redhat.com>
7309 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7310 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7312 2011-07-24 Richard Henderson <rth@redhat.com>
7315 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7317 2011-07-24 Richard Henderson <rth@redhat.com>
7319 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7320 Zero args_size for abnormal edges. Adjust all callers.
7322 2011-07-24 Richard Henderson <rth@redhat.com>
7325 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7327 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7330 * collect2.c (demangle_flag): Removed.
7332 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7334 * configure.ac (demangler_in_ld): Default to yes.
7335 * configure: Regenerated.
7336 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7337 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7338 --no-demangle options straight through to ld. When
7339 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7340 way that has the intended effect on Windows.
7342 2011-07-23 Richard Henderson <rth@redhat.com>
7344 * dwarf2cfi.c: Include basic-block.h.
7345 (dw_label_info): Remove.
7346 (trace_work_list, trace_index): New.
7347 (remember_row, emit_cfa_remember): Remove.
7348 (dw_trace_info_hash, dw_trace_info_eq): New.
7349 (get_trace_index, get_trace_info): New.
7350 (save_point_p): New.
7351 (free_cfi_row): Remove.
7352 (add_cfi): Do not emit DW_CFA_remember_state.
7353 (cfa_row_equal_p): New.
7354 (barrier_args_size): Remove.
7355 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7356 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7357 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7358 (dwarf2out_cfi_begin_epilogue): Remove.
7359 (dwarf2out_frame_debug_restore_state): Remove.
7360 (connect_traces, create_pseudo_cfg): New.
7361 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7362 * Makefile.in (dwarf2cfi.o): Update.
7364 2011-07-23 Richard Henderson <rth@redhat.com>
7366 * dwarf2cfi.c (dw_trace_info): New.
7367 (dw_label_info): New.
7368 (cie_return_save): New.
7370 (queued_args_size): Rename from args_size. Update all users.
7371 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7372 (def_cfa_1): Use cur_trace instead of cfa_*.
7373 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7374 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7375 (dwarf2out_frame_debug_expr): Likewise.
7376 (create_cie_data): Split out from ...
7377 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7379 2011-07-23 Richard Henderson <rth@redhat.com>
7381 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7382 Update all users to match.
7383 (execute_dwarf2_frame): Free reg_saved_in_data.
7385 2011-07-23 Richard Henderson <rth@redhat.com>
7387 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7388 (queued_reg_saves): Don't GTY. Change to a VEC.
7389 (queue_reg_save): Update to match.
7390 (dwarf2out_flush_queued_reg_saves): Likewise.
7391 (clobbers_queued_reg_save): Likewise.
7392 (reg_saved_in): Likewise.
7393 (execute_dwarf2_frame): Free queued_reg_saves.
7395 2011-07-23 Richard Henderson <rth@redhat.com>
7397 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7399 2011-07-23 Richard Henderson <rth@redhat.com>
7401 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7402 (dwarf2out_args_size): ... here.
7403 (add_cfi_restore): Split out from ...
7404 (dwarf2out_frame_debug_cfa_restore): ... here.
7405 (def_cfa_0): Split out from ...
7406 (def_cfa_1): ... here.
7407 (cfi_oprnd_equal_p, cfi_equal_p): New.
7408 (change_cfi_row): New.
7409 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7410 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7411 (output_cfis): Remove.
7412 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7413 (dwarf2out_switch_text_section): Don't call output_cfis.
7414 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7415 * dwarf2out.h: Update decls.
7416 (enum dw_val_class): Add dw_val_class_none.
7418 2011-07-23 Richard Henderson <rth@redhat.com>
7420 * dwarf2cfi.c (update_row_reg_save): New.
7421 (dwarf2out_frame_debug_cfa_expression): Use it.
7422 (dwarf2out_frame_debug_cfa_restore): Likewise.
7423 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7425 2011-07-23 Richard Henderson <rth@redhat.com>
7427 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7429 2011-07-23 Richard Henderson <rth@redhat.com>
7431 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7433 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7434 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7435 (cur_row, remember_row): New.
7436 (def_cfa_1): Use cur_row instead of the old_* variables.
7437 (dwarf2out_frame_debug_restore_state): Similarly.
7438 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7439 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7440 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7441 (dwarf2out_frame_debug_cfa_offset): Likewise.
7442 (dwarf2out_frame_debug_expr): Likewise.
7443 (execute_dwarf2_frame): Set up cur_row.
7444 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7446 2011-07-23 Richard Henderson <rth@redhat.com>
7448 * basic-block.h (EDGE_PRESERVE): New.
7449 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7450 * bb-reorder.c: Include except.h.
7451 (fix_up_crossing_landing_pad): New.
7452 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7453 landing pads in the right partition. Duplicate as necessary.
7454 (partition_hot_cold_basic_blocks): Fix up DF info after
7455 duplicating landing pads.
7456 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7457 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7458 is set properly. Validate that EH edges are not CROSSING.
7459 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7460 (dw2_build_landing_pads): ... here.
7461 (convert_to_eh_region_ranges): Remove code to fixup crossing
7463 * except.h (expand_dw2_landing_pad_for_region): Declare.
7464 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7466 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7469 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7471 2011-07-22 Jason Merrill <jason@redhat.com>
7473 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7475 2011-07-22 Richard Henderson <rth@redhat.com>
7477 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7479 2011-07-22 Richard Henderson <rth@redhat.com>
7481 * jump.c (maybe_propagate_label_ref): Split out of...
7482 (mark_all_labels): ... here. Do not attempt label_ref
7483 propagation while in cfglayout mode.
7485 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7487 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7488 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7489 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7490 (dwarf2out_define): If the vector is empty and
7491 lineno is 0, emit a dummy entry first.
7492 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7493 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7494 optimize_macinfo_range): New functions.
7495 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7496 mergeable, optimize longer strings using
7497 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7498 optimize longer sequences of define/undef ops from headers
7499 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7500 emit a section headers.
7501 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7502 and macinfo_section_label to DEBUG_MACRO_SECTION
7503 resp. DEBUG_MACRO_SECTION_LABEL.
7504 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7505 instead of DW_AT_macro_info.
7508 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7510 * dwarf2out.c: Include opts.h.
7511 (dchar_p): New typedef. Define heap VEC for it.
7512 (producer_string): New variable.
7513 (gen_producer_string): New function.
7514 (gen_compile_unit_die): Use it.
7515 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7516 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7517 * doc/invoke.texi: Document -grecord-gcc-switches and
7518 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7519 to -frecord-gcc-switches description.
7521 2011-07-22 Jason Merrill <jason@redhat.com>
7524 * c-decl.c (c_linkage_bindings): Define.
7526 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7529 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7531 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7533 * config/i386/i386.c (ix86_option_override_internal): Disallow
7535 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7536 only for TARGET_LP64.
7537 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7539 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7541 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7542 avoid warnings when GCC is built with a C++ compiler.
7544 2011-07-22 Martin Jambor <mjambor@suse.cz>
7547 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7548 if decl node is in another partition, call cgraph_get_node only once.
7550 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7552 * config.gcc (x86_64-*-linux*): Set
7553 default_gnu_indirect_function to yes.
7555 2011-07-22 Richard Guenther <rguenther@suse.de>
7557 PR tree-optimization/45819
7558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7559 preserve volatile and notrap flags.
7561 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7562 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7565 * configure.ac: Test AM_ICONV with CXX.
7566 * configure: Regenerate.
7567 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7569 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7572 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7573 (set_cloog_options): Use it.
7575 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7578 * gcc.c (main): Call stack_limit_increase (64MB).
7579 * toplev.c (toplev_main): Likewise.
7581 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7583 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7584 instead of force_reg.
7586 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7588 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7589 needed and use force_reg after convert.
7590 (ix86_expand_call): Likewise.
7591 (ix86_expand_special_args_builtin): Likewise.
7592 (ix86_expand_builtin): Likewise.
7594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7598 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7599 in parameter. Initialize v1 and v2 based on the values returned
7600 by clast_name_to_lb_ub.
7601 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7603 (type_for_clast_bin): Same.
7604 (type_for_clast_expr): Same.
7605 (type_for_clast_eq): Update calls to type_for_clast_expr.
7606 (type_for_clast_for): Same.
7607 (build_iv_mapping): Same.
7608 * graphite-ppl.h (value_min): New.
7610 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7612 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7613 types whenever possible.
7615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7617 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7619 (new_clast_name_index): Add lb and ub parameters.
7620 (free_clast_name_index): New.
7621 (clast_name_to_lb_ub): New.
7622 (save_clast_name_index): Add lb and ub parameters.
7623 (compute_bounds_for_param): New.
7624 (type_for_level): Removed.
7625 (type_for_clast_for): Removed level parameter. Do not call
7627 (graphite_create_new_loop): Store the lb and ub for the clast_name
7628 of the iterator of the loop that has been generated.
7629 (graphite_create_new_loop_guard): Remove parameter level.
7630 (create_params_index): Store the lb and ub of each parameter.
7631 (gloog): Use free_clast_name_index. Pass to create_params_index
7634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7636 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7637 (max_precision_type): Inline max_signed_precision_type.
7638 (type_for_clast_red): Use max_precision_type.
7639 (type_for_clast_bin): Same.
7640 (type_for_clast_for): Same.
7642 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7644 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7646 (gcc_type_for_value): Renamed type_for_value.
7647 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7648 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7649 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7650 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7651 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7652 (graphite_translate_clast_equation): Update calls.
7653 (compute_type_for_level): Renamed type_for_level.
7654 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7655 (build_iv_mapping): Update calls.
7656 (graphite_create_new_loop_guard): Same.
7658 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7660 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7663 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7665 * graphite-clast-to-gimple.c (struct ivs_params): New.
7666 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7667 (clast_to_gcc_expression): Same.
7668 (clast_to_gcc_expression_red): Same.
7669 (gcc_type_for_clast_term): Same.
7670 (gcc_type_for_clast_expr): Same.
7671 (gcc_type_for_clast_red): Same.
7672 (gcc_type_for_clast_bin): Same.
7673 (gcc_type_for_clast_eq): Same.
7674 (graphite_translate_clast_equation): Same.
7675 (graphite_create_guard_cond_expr): Same.
7676 (graphite_create_new_guard): Same.
7677 (graphite_create_new_loop): Same.
7678 (build_iv_mapping): Same.
7679 (translate_clast_user): Same.
7680 (graphite_create_new_loop_guard): Same.
7681 (translate_clast): Same.
7682 (translate_clast_for_loop): Same.
7683 (translate_clast_for): Same.
7684 (translate_clast_guard): Same.
7685 (initialize_cloog_names): Fix typo.
7686 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7690 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7691 (new_clast_name_index): Add level parameter.
7692 (clast_name_to_level): New.
7693 (save_clast_name_index): Add level parameter.
7694 (newivs_to_depth_to_newiv): Removed.
7695 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7696 (graphite_create_new_loop): Add level parameter. Pass level to
7697 save_clast_name_index.
7698 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7699 (create_params_index): Pass level to save_clast_name_index.
7701 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7703 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7704 recompute type, lb, and ub. Get them from...
7705 (graphite_create_new_loop_guard): ...here. Pass in parameter
7706 pointers to type, lb, and ub.
7707 (translate_clast_for_loop): Update function calls.
7708 (translate_clast_for): Same.
7710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7712 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7714 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7715 (gcc_type_for_iv_of_clast_loop): Update use of level.
7716 (gloog): Start counting nesting level from 0.
7717 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7718 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7719 psct_dynamic_dim on level.
7721 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7723 * config/i386/i386.c (ix86_legitimize_address): Convert to
7726 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7728 * config/i386/i386.c (function_value_64): Always return pointers
7730 (ix86_promote_function_mode): New.
7731 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7733 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7735 PR tree-optimization/49749
7736 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7737 remove no-longer-used maxrank variable.
7739 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7741 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7743 2011-07-21 Jason Merrill <jason@redhat.com>
7745 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7746 * recog.h (struct insn_data_d): Check it instead of
7747 HAVE_DESIGNATED_INITIALIZERS.
7748 * genoutput.c (output_insn_data): Likewise.
7750 2011-07-21 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/49770
7753 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7754 valueized any operand. Renamed from ...
7755 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7756 (valueize_shared_reference_ops_from_ref): Return whether we
7757 valueized any operand.
7758 (vn_reference_lookup): Only when we valueized any operand
7759 use the valueized reference for alias analysis. Do not preserve
7760 the original reference tree in this case.
7762 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/i386.c (ix86_decompose_address): Reject all but
7765 register operands and subregs of DImode hard registers in index.
7767 2011-07-21 Kai Tietz <ktietz@redhat.com>
7769 * fold-const.c (fold_unary_loc): Preserve indirect
7770 comparison cast to none-boolean type.
7771 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7772 from/to boolean-type.
7773 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7774 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7775 * tree-cfg.c (verify_gimple_comparison): Check result
7776 type of comparison expression.
7777 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7778 of condition result and disallow type-cast sinking into comparison.
7780 2011-07-21 Richard Guenther <rguenther@suse.de>
7782 * tree-ssa-forwprop.c (combine_conversions): Return whether
7783 we have to run cfg-cleanup. Properly remove dead stmts.
7784 (ssa_forward_propagate_and_combine): Adjust.
7786 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7788 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7790 2011-07-21 Kai Tietz <ktietz@redhat.com>
7792 * tree-ssa-propagate.c (substitute_and_fold): Use
7793 do_dce flag to deside, if BB's statements are scanned
7794 in last to first, or first to last order.
7796 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7798 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7800 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7801 Uros Bizjak <ubizjak@gmail.com>
7802 Richard Henderson <rth@redhat.com>
7804 * config/i386/constraints.md (w): New.
7806 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7807 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7809 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7810 instead of TARGET_64BIT.
7812 * config/i386/i386.md (indirect_jump): Replace
7813 nonimmediate_operand with indirect_branch_operand.
7814 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7815 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7816 Convert operand 0 to Pmode for x32 if not PIC.
7817 (*tablejump_1): Replace nonimmediate_operand with
7818 indirect_branch_operand. Replace constraint "m" with "w".
7819 (*call_vzeroupper): Replace constraint "m" with "w".
7821 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7822 (*call_rex64_ms_sysv): Likewise.
7823 (*call_value_vzeroupper): Likewise.
7824 (*call_value): Likewise.
7825 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7826 (*call_value_rex64_ms_sysv): Likewise.
7827 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7829 * config/i386/predicates.md (indirect_branch_operand): New.
7830 (call_insn_operand): Support x32.
7832 2011-07-20 Michael Eager <eager@eagercon.com>
7834 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7836 2011-07-20 Richard Henderson <rth@redhat.com>
7838 * cfg.c (dump_bb_info): Dump basic_block->flags.
7839 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7841 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7844 of DImode hard registers in index.
7845 (ix86_legitimate_address_p): Allow subregs of base and index to span
7846 more than a word. Assert that subregs of base and index satisfy
7847 register_no_elim_operand predicates. Reject addresses where
7848 base and index have different modes.
7850 2011-07-20 Robert Millan <rmh@gnu.org>
7852 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7854 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7856 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7857 removing now-unnecessary assignment.
7859 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7862 memory address space to the type's address space.
7864 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7868 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7869 and expand appropriately if there is a CONST_INT in operand2.
7870 (usmulqihi3): New insn.
7871 (*sumulqihi3): New insn.
7872 (*osmulqihi3): New insn.
7873 (*oumulqihi3): New insn.
7874 (*muluqihi3.uconst): New insn_and_split.
7875 (*muluqihi3.sconst): New insn_and_split.
7876 (*mulsqihi3.sconst): New insn_and_split.
7877 (*mulsqihi3.uconst): New insn_and_split.
7878 (*mulsqihi3.oconst): New insn_and_split.
7879 (*ashifthi3.signx.const): New insn_and_split.
7880 (*ashifthi3.signx.const7): New insn_and_split.
7881 (*ashifthi3.zerox.const): New insn_and_split.
7882 (mulsqihi3): New insn.
7883 (muluqihi3): New insn.
7884 (muloqihi3): New insn.
7885 * config/avr/predicates.md (const_2_to_7_operand): New.
7886 (const_2_to_6_operand): New.
7891 (register_or_s9_operand): New.
7893 2011-07-20 Kai Tietz <ktietz@redhat.com>
7895 * builtins.c (fold_builtin_expect): See through the cast
7896 from truthvalue_type_node to long.
7898 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7900 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7901 where we can use them from the standard and altivec instruction
7902 sets, instead of always using the 3 operand VSX forms that require
7903 the destination to overlap one of the inputs.
7908 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7910 (fmsdf4_fpr): Ditto.
7911 (nfmadf4_fpr): Ditto.
7912 (nfmsdf4_fpr): Ditto.
7914 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7916 * genrecog.c (make_insn_sequence): Correct position numbering
7917 when filtering out match_scratch and match_dup.
7919 2011-07-20 Richard Guenther <rguenther@suse.de>
7921 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7922 against already removed statements.
7923 (forward_propagate_into_comparison): Remove dead defining stmts.
7924 (forward_propagate_into_gimple_cond): Likewise.
7925 (forward_propagate_into_cond): Simplify.
7926 (ssa_forward_propagate_and_combine): Handle changed cfg from
7927 forward_propagate_into_comparison.
7928 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7929 locations for newly built statements.
7931 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7933 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7935 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7937 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7938 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7940 2011-07-20 Richard Guenther <rguenther@suse.de>
7943 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7944 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7945 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7947 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7949 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7950 costs for subclasses of GR_REGS.
7952 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7955 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7956 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7957 of DImode hard registers in base.
7958 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7961 2011-07-20 Richard Guenther <rguenther@suse.de>
7963 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7964 (unify_nodes): Deal with that.
7965 (solve_graph): Likewise.
7967 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7969 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7970 canonicalize left operand from ZERO_EXTEND to AND.
7972 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7974 * target.def (class_max_nregs): New hook.
7975 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7976 * doc/tm.texi: Regenerate.
7977 * targhooks.c (default_class_max_nregs): New function.
7978 * targhooks.h (default_class_max_nregs): Declare.
7979 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7980 x_ira_reg_class_min_nregs arrays to unsigned char.
7981 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7982 hook instead of CLASS_MAX_NREGS macro.
7983 * reginfo.c (restore_register_info): Ditto.
7984 * ira-conflicts.c (process_regs_for_copy): Use
7985 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7986 Change type rclass and aclass vars to reg_class_t.
7987 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7988 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7990 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7991 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7993 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7994 * config/i386/i386.c (ix86_class_max_nregs): New function.
7995 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7996 instead of CLASS_MAX_NREGS macro.
7997 (TARGET_CLASS_MAX_NREGS): Define.
7998 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7999 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8000 * config/avr/avr.c (class_max_nregs): Remove function.
8001 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8002 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8003 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8004 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8005 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8006 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8007 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8008 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8009 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8010 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8011 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8012 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8013 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8014 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8015 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8017 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8019 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8020 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8021 (EH_PERSONALITY): Fix typo.
8022 (NON_CALL_EXCEPTIONS): Fix message.
8023 (OPTIMIZATION_MISMATCH): Adjust message.
8024 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8026 2011-07-19 Ian Lance Taylor <iant@google.com>
8028 * doc/install.texi (Configuration): Document
8029 --enable-build-poststage1-with-cxx.
8031 2011-07-19 Robert Millan <rmh@gnu.org>
8033 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8034 (GLIBC_DYNAMIC_LINKER): Remove.
8036 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8037 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8038 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8039 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8040 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8041 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8043 * config/mips/linux.h: Remove everything except for ...
8044 (GLIBC_DYNAMIC_LINKER): ... this macro.
8046 * config/mips/linux64.h: Remove everything except for ...
8047 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8048 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8049 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8050 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8051 (GNU_USER_LINK_EMULATIONN32): New macros.
8053 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8054 Use the new headers.
8056 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8058 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8059 Add offset_known_p and size_known_p fields.
8060 (MEM_OFFSET_KNOWN_P): Update accordingly.
8061 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8062 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8063 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8064 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8065 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8066 (init_emit_regs): Likewise.
8068 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8070 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8071 (MEM_OFFSET): Change from returning an rtx to returning a
8073 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8074 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8075 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8076 (clear_mem_offset): Declare.
8077 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8078 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8079 MEM_OFFSET to get a HOST_WIDE_INT offset.
8080 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8081 (adjust_offset_for_component_ref): Take a bool "known_p"
8082 parameter and a HOST_WIDE_INT "offset" parameter.
8083 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8084 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8085 than an rtx. Use clear_mem_offset to clear the offset.
8086 * cfgcleanup.c (merge_memattrs): Likewise.
8087 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8088 * function.c (assign_parm_find_stack_rtl): Likewise.
8089 (assign_parm_setup_stack): Likewise.
8090 * print-rtl.c (print_rtx): Likewise.
8091 * reload.c (find_reloads_subreg_address): Likewise.
8092 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8093 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8094 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8095 (get_mem_align_offset): Likewise.
8096 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8097 (clear_mem_offset): New function.
8098 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8099 offset rather than an rtx. Assume both the expressio and offset
8101 (r10k_needs_protection_p_1): Update accordingly, checking the
8102 expression and offset availability here instead.
8104 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8106 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8107 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8108 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8109 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8110 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8111 (clear_mem_size): Declare.
8112 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8113 (clear_mem_size): New function.
8114 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8115 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8116 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8117 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8119 (nonoverlapping_memrefs_p): Likewise.
8120 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8121 (expand_builtin_init_trampoline): Likewise.
8122 * calls.c (compute_argument_addresses): Likewise.
8123 * cfgcleanup.c (merge_memattrs): Likewise.
8124 * dce.c (find_call_stack_args): Likewise.
8125 * dse.c (record_store, scan_insn): Likewise.
8126 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8127 * expr.c (emit_block_move_hints): Likewise.
8128 * function.c (assign_parm_find_stack_rtl): Likewise.
8129 * print-rtl.c (print_rtx): Likewise.
8130 * reload.c (find_reloads_subreg_address): Likewise.
8131 * rtlanal.c (may_trap_p_1): Likewise.
8132 * var-tracking.c (track_expr_p): Likewise.
8133 * varasm.c (assemble_trampoline_template): Likewise.
8134 * config/arm/arm.c (arm_print_operand): Likewise.
8135 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8136 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8137 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8138 (expand_constant_setmem_prologue): Likewise.
8139 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8140 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8141 (adjacent_mem_locations): Likewise.
8142 * config/s390/s390.c (s390_expand_setmem): Likewise.
8143 (s390_expand_insv): Likewise.
8144 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8145 (*extendqi<mode>2_short_displ): Likewise.
8146 * config/sh/sh.c (expand_block_move): Likewise.
8147 * config/sh/sh.md (extv, extzv): Likewise.
8149 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8151 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8152 (mem_attrs_htab_eq): ...here.
8153 (find_mem_attrs): Replace with...
8154 (set_mem_attrs): ...this function. Take a mem_attrs structure
8155 rather than individual fields.
8156 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8157 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8158 (set_mem_size, change_address, adjust_address_1, offset_address)
8159 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8162 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8164 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8165 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8166 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8167 (target_rtl): Add x_mode_mem_attrs.
8168 (mode_mem_attrs): New macro.
8169 (get_mem_attrs): New function.
8170 * emit-rtl.c (get_mem_attrs): Rename to...
8171 (find_mem_attrs): ...this.
8172 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8173 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8174 (set_mem_size, change_address, adjust_address_1, offset_address)
8175 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8177 (init_emit_regs): Initialize mode_mem_attrs.
8179 2011-07-19 Richard Guenther <rguenther@suse.de>
8181 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8182 TRUTH_*_EXPR handling.
8183 * tree-ssa-operands.c (get_expr_operands): Likewise.
8184 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8185 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8187 (is_and_or_or): Likewise.
8188 (is_norm_cond_subset_of): Likewise.
8190 2011-07-19 Richard Guenther <rguenther@suse.de>
8192 * tree.h (fold_build_pointer_plus_loc): New helper function.
8193 (fold_build_pointer_plus_hwi_loc): Likewise.
8194 (fold_build_pointer_plus): Define.
8195 (fold_build_pointer_plus_hwi): Likewise.
8196 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8197 (fold_builtin_memory_op): Likewise.
8198 (fold_builtin_stpcpy): Likewise.
8199 (fold_builtin_memchr): Likewise.
8200 (fold_builtin_strstr): Likewise.
8201 (fold_builtin_strchr): Likewise.
8202 (fold_builtin_strrchr): Likewise.
8203 (fold_builtin_strpbrk): Likewise.
8204 (fold_builtin_strcat): Likewise.
8205 (expand_builtin_memory_chk): Likewise.
8206 (fold_builtin_memory_chk): Likewise.
8207 * c-typeck.c (build_unary_op): Likewise.
8208 * cgraphunit.c (thunk_adjust): Likewise.
8209 * fold-const.c (build_range_check): Likewise.
8210 (fold_binary_loc): Likewise.
8211 * omp-low.c (extract_omp_for_data): Likewise.
8212 (expand_omp_for_generic): Likewise.
8213 (expand_omp_for_static_nochunk): Likewise.
8214 (expand_omp_for_static_chunk): Likewise.
8215 * tree-affine.c (add_elt_to_tree): Likewise.
8216 * tree-data-ref.c (split_constant_offset_1): Likewise.
8217 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8218 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8219 * tree-predcom.c (ref_at_iteration): Likewise.
8220 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8221 (add_to_parts): Likewise.
8222 (create_mem_ref): Likewise.
8223 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8224 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8225 (number_of_iterations_le): Likewise.
8226 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8227 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8228 (vect_create_addr_base_for_vector_ref): Likewise.
8229 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8230 (vect_create_cond_for_alias_checks): Likewise.
8231 * tree-vrp.c (extract_range_from_assert): Likewise.
8232 * config/alpha/alpha.c (alpha_va_start): Likewise.
8233 (alpha_gimplify_va_arg_1): Likewise.
8234 * config/i386/i386.c (ix86_va_start): Likewise.
8235 (ix86_gimplify_va_arg): Likewise.
8236 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8237 * config/mep/mep.c (mep_expand_va_start): Likewise.
8238 (mep_gimplify_va_arg_expr): Likewise.
8239 * config/mips/mips.c (mips_va_start): Likewise.
8240 (mips_gimplify_va_arg_expr): Likewise.
8241 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8242 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8243 (rs6000_gimplify_va_arg): Likewise.
8244 * config/s390/s390.c (s390_va_start): Likewise.
8245 (s390_gimplify_va_arg): Likewise.
8246 * config/sh/sh.c (sh_va_start): Likewise.
8247 (sh_gimplify_va_arg_expr): Likewise.
8248 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8249 * config/spu/spu.c (spu_va_start): Likewise.
8250 (spu_gimplify_va_arg_expr): Likewise.
8251 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8253 (xstormy16_gimplify_va_arg_expr): Likewise.
8254 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8255 (xtensa_gimplify_va_arg_expr): Likewise.
8257 2011-07-19 Richard Guenther <rguenther@suse.de>
8259 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8260 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8264 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8265 result of BIT_*_EXPR to bitfield precision.
8267 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8269 PR tree-optimization/49742
8270 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8271 as a potential write.
8273 2011-07-19 Richard Guenther <rguenther@suse.de>
8275 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8276 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8277 (forward_propagate_comparison): Simplify, remove obsolete code.
8279 2011-07-19 Richard Guenther <rguenther@suse.de>
8281 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8282 BIT_XOR_EXPR, same as the RTL expander does.
8283 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8284 (verify_gimple_assign_unary): Likewise.
8285 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8286 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8287 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8289 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8291 PR tree-optimization/49768
8292 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8293 if offset is smaller than bitoffset, but offset+size is bigger
8296 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8298 PR tree-optimization/49771
8299 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8300 zero step, set segment length to the size of the data-ref's type.
8302 2011-07-18 Martin Jambor <mjambor@suse.cz>
8304 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8306 (ipcp_values_pool): Declare.
8307 (ipcp_sources_pool): Likewise.
8308 (ipcp_lattice): Changed to forward declaration.
8309 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8310 cannot_devirtualize.
8311 (ipa_node_params): New fields descriptors, lattices, known_vals,
8312 clone_for_all_contexts and node dead, removed fields params and
8314 (ipa_set_param_count): Removed.
8315 (ipa_get_param_count): Made to work with descriptors vector.
8316 (ipa_get_param): Updated.
8317 (ipa_param_cannot_devirtualize_p): Removed.
8318 (ipa_param_types_vec_empty): Likewise.
8319 (ipa_set_param_used): New function.
8320 (ipa_get_param_used): Updated to use descriptors vector.
8321 (ipa_func_list): Removed.
8322 (ipa_init_func_list): Removed declaration.
8323 (ipa_push_func_to_list_1): Likewise.
8324 (ipa_pop_func_from_list): Likewise.
8325 (ipa_push_func_to_list): Removed.
8326 (ipa_lattice_from_jfunc): Remove declaration.
8327 (ipa_get_jf_pass_through_result): Declare.
8328 (ipa_get_jf_ancestor_result): Likewise.
8329 (ipa_value_from_jfunc): Likewise.
8330 (ipa_get_lattice): Update.
8331 (ipa_lat_is_single_const): New function.
8332 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8333 (ipa_init_func_list): Likewise.
8334 (ipa_pop_func_from_list): Likewise.
8335 (ipa_get_param_decl_index): Fix coding style.
8336 (count_formal_params): Removed.
8337 (count_formal_params_1): Renamed to count_formal_params.
8338 (ipa_populate_param_decls): Update to use descriptors vector.
8339 (ipa_initialize_node_params): Likewise.
8340 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8341 (ipa_analyze_params_uses): Likewise.
8342 (ipa_free_node_params_substructures): Likewise and free also lattices
8344 (duplicate_array): Removed.
8345 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8347 (ipa_node_duplication_hook): Update to use new lattices.
8348 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8349 (ipa_free_all_structures_after_iinln): Likewise.
8350 (ipa_write_node_info): Update to use new lattices.
8351 (ipa_read_node_info): Likewise.
8352 (ipa_get_jf_pass_through_result): New function.
8353 (ipa_get_jf_ancestor_result): Likewise.
8354 (ipa_value_from_jfunc): Likewise.
8355 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8356 * ipa-cp.c: Reimplemented.
8357 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8358 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8359 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8360 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8361 * doc/invoke.texi (devirt-type-list-size): Removed description.
8362 (ipa-cp-value-list-size): Added description.
8364 2011-07-18 Richard Henderson <rth@redhat.com>
8366 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8367 before calling create_basic_block.
8369 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8372 * tree.c (build_common_builtin_nodes): Register
8373 __builtin_return_address, __cyg_profile_func_enter
8374 and __cyg_profile_func_exit.
8376 2011-07-18 Richard Henderson <rth@redhat.com>
8378 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8379 (add_labels_and_missing_jumps): ... here.
8380 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8382 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8385 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8386 of DImode hard registers in PLUS address chains.
8388 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8391 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8392 (alpha*-*-freebsd*): Likewise.
8393 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8394 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8395 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8396 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8397 (ia64*-*-elf*): Remove extra_parts.
8398 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8399 (sparc64-*-linux*): Likewise.
8400 (sparc64-*-freebsd*): Likewise.
8403 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8404 (ia64*-*-linux*): Likewise.
8405 (mips64*-*-linux*): Likewise.
8406 (mips*-*-linux*): Likewise.
8408 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8410 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8412 2011-07-18 Richard Guenther <rguenther@suse.de>
8414 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8415 when building new trees.
8417 2011-07-18 Richard Guenther <rguenther@suse.de>
8419 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8420 expansion result to bitfield precision if required.
8422 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8424 * config.gcc (i[3456x]86-*-netware*): Remove.
8426 * gthr-nks.h: Remove.
8427 * configure.ac (enable_threads): Remove nks.
8428 * configure: Regenerate.
8430 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8432 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8433 <netware.h> reference.
8435 * config/i386/netware-libgcc.c,
8436 gcc/config/i386/netware-libgcc.def,
8437 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8438 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8439 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8440 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8442 * doc/extend.texi (Function Attributes,
8443 callee_pop_aggregate_return): Remove i?86-netware reference.
8444 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8446 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8450 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8452 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8455 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8458 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8460 2011-07-16 Matthias Klose <doko@ubuntu.com>
8462 * doc/install.texi: Document --enable-static-libjava.
8464 2011-07-15 Richard Henderson <rth@redhat.com>
8466 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8467 Replace all three arguments by returning a VEC of edges.
8468 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8469 pointers and counts.
8470 (fix_edges_for_rarely_executed_code): Merge ...
8471 (rest_of_handle_partition_blocks): ... into...
8472 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8473 any work was performed.
8474 (pass_partition_blocks): Clear todo_flags_finish.
8476 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8477 Jakub Jelinek <jakub@redhat.com>
8478 Jonathan Wakely <jwakely.gcc@gmail.com>
8481 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8482 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8484 2011-07-15 Jason Merrill <jason@redhat.com>
8487 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8488 rather than --tool_opts.
8490 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8492 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8493 corresponding gtype.state.
8495 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8498 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8500 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8503 * doc/md.texi (Standard Names): Document window_save.
8504 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8505 expand_debug_expr and expand_debug_source_expr. If the target has
8506 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8507 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8508 SSA_NAME_VAR is a parameter.
8509 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8510 * var-tracking.c (parm_reg_t): New type and associated vector type.
8511 (windowed_parm_regs): New variable.
8512 (adjust_insn): If the target has a window_save instruction and this
8513 is the instruction, make its effect on parameter registers explicit.
8514 (next_non_note_insn_var_location): New function.
8515 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8516 (vt_add_function_parameter): If the target has a window_save insn,
8517 adjust the incoming RTL and record that in windowed_parm_regs.
8518 (vt_finalize): Free windowed_parm_regs.
8520 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8522 * doc/invoke.texi (C6X Options): New section.
8523 * doc/md.texi (TI C6X family): New section.
8524 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8526 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8527 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8528 Provide C6X definitions.
8529 * config/c6x/c6x.md: New file.
8530 * config/c6x/constraints.md: New file.
8531 * config/c6x/predicates.md: New file.
8532 * config/c6x/c6x-sched.md.in: New file.
8533 * config/c6x/c6x-sched.md: New file.
8534 * config/c6x/gensched.sh: New file.
8535 * config/c6x/c6x-mult.md.in: New file.
8536 * config/c6x/genmult.sh: New file.
8537 * config/c6x/c6x-mult.md: New file.
8538 * config/c6x/sync.md: New file.
8539 * config/c6x/c6x-protos.h: New file.
8540 * config/c6x/sfp-machine.h: New file.
8541 * config/c6x/c6x.c: New file.
8542 * config/c6x/c6x.h: New file.
8543 * config/c6x/crti.s: New file.
8544 * config/c6x/crtn.s: New file.
8545 * config/c6x/lib1funcs.asm: New file.
8546 * config/c6x/c6x-modes.def: New file.
8547 * config/c6x/genopt.sh: New file.
8548 * config/c6x/c6x.opt: New file.
8549 * config/c6x/c6x-tables.opt: New file.
8550 * config/c6x/c6x-opts.h: New file.
8551 * config/c6x/c6x-isas.def: New file.
8552 * config/c6x/elf.h: New file.
8553 * config/c6x/elf-common.h: New file.
8554 * config/c6x/uclinux-elf.h: New file.
8555 * config/c6x/t-c6x: New file.
8556 * config/c6x/t-c6x-elf: New file.
8557 * config/c6x/t-c6x-uclinux: New file.
8558 * config/c6x/t-c6x-softfp: New file.
8559 * config/c6x/gtd.c: New file.
8560 * config/c6x/gtf.c: New file.
8561 * config/c6x/ltd.c: New file.
8562 * config/c6x/ltf.c: New file.
8563 * config/c6x/ged.c: New file.
8564 * config/c6x/gef.c: New file.
8565 * config/c6x/led.c: New file.
8566 * config/c6x/lef.c: New file.
8567 * config/c6x/eqd.c: New file.
8568 * config/c6x/eqf.c: New file.
8569 * config/c6x/libgcc-c6xeabi.ver: New file.
8572 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8573 PR rtl-optimization/11320
8574 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8575 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8576 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8577 current_sched_info->compute_jump_reg_dependencies. Record which
8578 registers are used and which registers are set by the jump.
8579 Clear deps->reg_conditional_sets after a barrier.
8580 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8581 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8582 (init_deps): Initialize reg_conditional_sets.
8583 (free_deps): Clear reg_conditional_sets.
8584 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8585 Mark registers live on entry of the fallthrough block and conditionally
8586 set as set by the jump. Mark registers live on entry of non-fallthrough
8587 blocks as used by the jump.
8588 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8589 Mark new parameters as unused.
8591 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8594 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8595 Use fold_build2_loc instead of build2.
8596 Use the correct type for the new tree.
8598 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8600 PR rtl-optimization/11320
8601 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8602 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8604 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8607 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8609 (*rotw<mode>): Use const_int_operand for operand2.
8610 Use match_scatch for operand3.
8611 (*rotb<mode>): Ditto
8612 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8614 2011-07-14 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/49651
8617 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8618 handle dereferences with subvariables.
8620 2011-07-14 Richard Guenther <rguenther@suse.de>
8622 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8623 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8625 2011-07-14 Richard Guenther <rguenther@suse.de>
8627 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8628 not bool_var when folding bool_var != 1 or bool_var == 0.
8630 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8632 * haifa-sched.c (schedule_insns): Remove outdated comment.
8633 (schedule_block): When computing a known value for TODO_SPEC,
8634 just set it rather than using logical operations.
8635 (try_ready): Likewise. Use a local variable rather than a
8636 pointer to TODO_SPEC. Reorder an if statement to move the
8637 easy case to the then block.
8638 * sched-deps.c (dep_spec_p): New static function.
8639 (update_dep): Use it to decide whether to call
8640 change_spec_dep_to_hard.
8641 (get_back_and_forw_lists): Use it.
8642 (sd_resolve_dep): Likewise.
8643 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8644 (haifa_note_mem_dep): Likewise.
8645 (check_dep): Likewise.
8646 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8647 (sched_free_deps): Free in two passes.
8649 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8652 * expr.c (all_zeros_p): Undo bogus part of last change.
8654 2011-07-14 Matthias Klose <doko@ubuntu.com>
8656 * doc/extend.texi (optimize attribute): Fix typo.
8658 2011-07-14 Richard Guenther <rguenther@suse.de>
8660 * gimplify.c (gimplify_expr): Only do required conversions.
8662 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8665 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8666 i.e. use default_elf_select_section.
8667 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8668 (READONLY_DATA_SECTION_ASM_OP): Remove.
8669 (TARGET_ASM_NAMED_SECTION): Move from here...
8670 * config/avr/avr.c: ...to here.
8671 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8672 (avr_asm_named_section): Make static.
8674 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8677 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8678 and crtfastmath.o for Linux/x86.
8680 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8682 * haifa-sched.c: Include "hashtab.h"
8683 (sched_no_dce): New global variable.
8684 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8685 SHADOW_P): New macros.
8686 (last_clock_var, cycle_issued_insns): Move declarations.
8687 (must_backtrack): New static variable.
8688 (struct delay_pair): New structure.
8689 (delay_htab, delay_htab_i2): New static variables.
8690 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8691 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8693 (dep_cost_1): If delay pairs exist, try to look up the insns and
8694 use the correct pair delay if we find them.
8695 (rank-for_schedule): Tweak priority for insns that must be scheduled
8696 soon to avoid backtracking.
8697 (queue_insn): Detect conditions which force backtracking.
8698 (ready_add): Likewise.
8699 (struct sched_block_state): Add member shadows_only_p.
8700 (struct haifa_save_data): New structure.
8701 (backtrack_queue): New static variable.
8702 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8703 unschedule_insns_until, restore_last_backtrack_point,
8704 free_topmost_backtrack_point, free_backtrack_queue,
8705 estimate_insn_tick, estimate_shadow_tick): New functions.
8706 (prune_ready_list): New arg shadows_only_p. All callers changed.
8707 If true, remove everything that isn't SHADOW_P. Look up delay
8708 pairs and estimate ticks to avoid scheduling the first insn too early.
8709 (verify_shadows): New function.
8710 (schedule_block): Add machinery to enable backtracking.
8711 (sched_init): Take sched_no_dce into account when setting
8713 (free_delay_pairs): New function.
8714 (init_h_i_d): Initialize INSN_EXACT_TICK.
8715 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8716 * sched-deps.c (sd_unresolve_dep): New function.
8717 * sched-int. (struct haifa_sched_info): New fields save_state
8719 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8720 feeds_backtrack_insn and shadow_p.
8721 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8722 (sched_no_dce): Declare variable.
8723 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8724 sd_unresolve_dep): Declare functions.
8725 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8726 * sched-rgn.c (rgn_const_sched_info): Likewise.
8727 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8728 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8729 (ebb_sched_info): Add them for the two new fields.
8730 (add_deps_for_risky_insns): Call add_delay_dependencies.
8732 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8734 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8736 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8737 (rs6000_call_indirect_aix): Ditto.
8738 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8739 (call_indirect_aix<ptrsize>_internal): Ditto.
8740 (call_indirect_aix<ptrsize>_nor11): Ditto.
8741 (call_indirect_aix<ptrsize>_internal2): Ditto.
8742 (call_value_indirect_aix<ptrsize>): Ditto.
8743 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8744 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8745 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8746 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8748 2011-07-13 Jason Merrill <jason@redhat.com>
8750 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8752 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8754 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8755 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8757 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8759 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8760 * configure: Regenerate.
8762 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8764 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8765 (asm_file_start): Remove.
8766 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8767 free_bb_for_insn around code that modifies insns before
8768 restarting df analysis.
8770 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8773 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8774 (LINK_SPEC): ... here.
8776 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8778 * haifa-sched.c (struct sched_block_state): New.
8779 (schedule_block): Move some local variables into such a structure.
8781 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8783 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8784 * config/i386/t-crtpc: Remove.
8785 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8786 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8788 (x86_64-*-darwin*): Likewise.
8789 (i[34567]86-*-linux*): Likewise.
8790 (x86_64-*-linux*): Likewise.
8792 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8793 Handle -mpc32, -mpc64, -mpc80.
8795 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8797 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8798 * config/alpha/t-crtfm: Remove.
8799 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8800 * config/i386/t-crtfm: Remove.
8801 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8802 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8803 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8804 * config/sparc/t-crtfm: Remove.
8806 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8807 (alpha*-*-freebsd*): Likewise.
8808 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8809 (x86_64-*-darwin*): Likewise.
8810 (i[34567]86-*-linux*): Likewise.
8811 (x86_64-*-linux*): Likewise.
8812 (x86_64-*-mingw*): Likewise.
8813 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8814 (ia64*-*-freebsd*): Likewise.
8815 (ia64*-*-linux*): Likewise.
8816 (mips64*-*-linux*): Likewise.
8817 (mips*-*-linux*): Likewise.
8818 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8819 (sparc64-*-linux*): Likewise.
8820 (sparc64-*-freebsd*): Likewise.
8822 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8824 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8825 * config/darwin-crt3.c: Move to ../libgcc/config.
8826 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8827 ($(T)crt3$(objext)): Remove.
8828 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8829 ($(T)crt2$(objext)): Remove.
8830 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8831 (powerpc64-*-darwin*): Likewise.
8833 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8835 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8837 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8838 (addsi_1_zext): This.
8840 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8842 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8843 * doc/tm.texi: Regenerate.
8844 * target.def (mergeable_rodata_prefix): New defhookpod.
8845 * varasm.c (mergeable_string_section, mergeable_constant_section):
8846 Use it. Allocate name with alloca.
8848 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8850 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8852 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8854 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8857 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8859 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8860 (count_type_elements): Delete.
8861 (complete_ctor_at_level_p): Declare.
8862 * expr.c (flexible_array_member_p): New function, split out from...
8863 (count_type_elements): ...here. Make static. Replace allow_flexarr
8864 parameter with for_ctor_p. When for_ctor_p is true, return the
8865 number of elements that should appear in the top-level constructor,
8866 otherwise return an estimate of the number of scalars.
8867 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8868 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8869 (complete_ctor_at_level_p): New function, borrowing union logic
8870 from old categorize_ctor_elements_1.
8871 (mostly_zeros_p): Return true if the constructor is not complete.
8872 (all_zeros_p): Update call to categorize_ctor_elements.
8873 * gimplify.c (gimplify_init_constructor): Update call to
8874 categorize_ctor_elements. Don't call count_type_elements.
8875 Unconditionally prevent clearing for variable-sized types,
8876 otherwise rely on categorize_ctor_elements to detect
8877 incomplete initializers.
8879 2011-07-13 Richard Guenther <rguenther@suse.de>
8881 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8882 the final type is integral.
8884 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8886 * sched-int.h (struct _dep): Add member cost.
8887 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8888 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8889 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8890 (sched_change_pattern): Reset it for dependent insns.
8892 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8894 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8895 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8896 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8897 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8898 (CRT0_S, MCRT0_S): Remove.
8899 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8902 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8904 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8906 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8908 * emit-rtl.c (push_to_sequence): Likewise.
8909 * haifa-sched.c (max_issue): Likewise.
8910 * matrix-reorg.c (add_allocation_site): Likewise.
8911 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8912 * reload.c (alternative_allows_const_pool_ref): Likewise.
8913 * sched-rgn.c (rgn_add_block): Likewise.
8914 (rgn_fix_recovery_cfg): Likewise.
8915 * tree.c (attribute_list_contained): Likewise.
8917 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.c: Tidy processor feature bitmasks.
8922 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8925 * cprop.c (find_implicit_sets): Correct the condition.
8927 2011-07-12 Richard Henderson <rth@redhat.com>
8930 * dwarf2out.h (dwarf_frame_regnum): Remove.
8931 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8932 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8933 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8934 (execute_dwarf2_frame): Initialize them.
8935 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8936 users of the macros with the variables.
8937 (expand_builtin_dwarf_sp_column): Revert last change.
8938 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8939 result of DWARF_FRAME_REGNUM into a local variable.
8941 2011-07-12 Richard Henderson <rth@redhat.com>
8944 * config/i386/i386.c (x86_output_mi_thunk): Use
8945 machopic_indirect_call_target instead of machopic_indirection_name
8948 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8949 Eric Botcazou <ebotcazou@adacore.com>
8951 * prefix.h: Wrap up in extern "C" block.
8953 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8955 AMD bdver2 Enablement
8956 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8957 (case ${target}): Add bdver2.
8958 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8959 -march=native recognize bdver2 processors.
8960 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8961 bdver2 def_and_undef
8962 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8964 (m_BDVER2): New definition.
8965 (m_AMD_MULTIPLE): Includes m_BDVER2.
8966 (initial_ix86_tune_features): Add bdver2 tuning.
8967 (processor_target_table): Add bdver2 entry.
8968 (static const char *const cpu_names): Add bdver2 entry.
8969 (ix86_option_override_internal): Add bdver2 instruction sets.
8970 (ix86_issue_rate): Add bdver2.
8971 (ix86_adjust_cost): Add bdver2.
8972 (has_dispatch): Add bdver2.
8973 * config/i386/i386.h (TARGET_BDVER2): New definition.
8974 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8975 (enum processor_type): Add PROCESSOR_BDVER2.
8976 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8977 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8980 2011-07-12 Richard Henderson <rth@redhat.com>
8983 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8984 destination address in memory on some paths.
8986 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8988 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8989 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8990 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8991 * function.c (locate_and_pad_parm): Take it into account.
8992 * target.def (function_arg_round_boundary): New hook.
8993 * targhooks.c (default_function_arg_round_boundary): New function.
8994 * targhooks.h (default_function_arg_round_boundary): Declare.
8995 * doc/tm.texi: Regenerate.
8997 2011-07-12 Richard Guenther <rguenther@suse.de>
8999 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9000 Do not perform no-op changes.
9002 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9004 * config/arm/predicates.md (neon_struct_operand): Make a normal
9006 (neon_struct_or_register_operand): New predicate.
9007 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9008 with neon_struct_or_register_operand.
9009 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9010 neon_struct_operand instead of memory_operand.
9012 2011-07-12 Martin Jambor <mjambor@suse.cz>
9014 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9015 * cgraph.c (cgraph_get_node_or_alias): Removed.
9016 (change_decl_assembler_name): Changed all calls to
9017 cgraph_get_node_or_alias to a call to cgraph_get_node.
9018 (cgraph_make_decl_local): Likewise.
9019 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9020 * varasm.c (default_binds_local_p_1): Likewise.
9021 (decl_binds_to_current_def_p): Likewise.
9023 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9025 PR tree-optimization/49712
9026 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9028 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9030 * genautomata.c (add_arc): Return void. All callers changed.
9031 (make_automaton): Remove dead code.
9033 2011-07-11 Richard Henderson <rth@redhat.com>
9035 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9036 (DW_FRAME_POINTER_REGNUM): New.
9037 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9038 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9040 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9041 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9042 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9044 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9045 * dwarf2out.h (dwarf_frame_regnum): New.
9046 (struct cfa_loc): Document the domain of the reg member.
9048 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9050 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9051 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9053 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9056 * dwarf2out.c (int_shift_loc_descriptor): New function.
9057 (int_loc_descriptor): If shorter, emit i as
9058 (i >> shift), shift, DW_OP_shl for suitable shift value.
9059 Similarly, try to optimize large negative values using
9060 DW_OP_neg of a positive value if shorter.
9061 (size_of_int_shift_loc_descriptor): New function.
9062 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9064 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9065 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9066 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9068 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9069 addend as added DW_OP_plus if it is shorter.
9071 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9073 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9074 (DTORS_SECTION_ASM_OP): Define.
9076 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9078 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9079 * config/t-dfprules: Move to ../libgcc/config.
9080 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9081 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9082 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9083 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9085 (i[34567]86-*-cygwin*): Likewise.
9086 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9087 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9088 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9089 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9090 D64PBIT_FUNCS, D128PBIT_FUNCS.
9092 2011-07-11 Richard Guenther <rguenther@suse.de>
9094 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9095 translate the source value-range through the conversion chain.
9097 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9099 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9101 2011-07-11 Arthur Loiret <aloiret@debian.org>
9103 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9104 a bi-arch compiler defaulting to 31-bit. In this case:
9105 (tmake_file): Add s390/t-linux64.
9106 * doc/install.texi: Add s390-linux to the list of targets supporting
9107 --enable-targets=all.
9109 2011-07-11 Arthur Loiret <aloiret@debian.org>
9110 Matthias Klose <doko@debian.org>
9112 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9113 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9114 (tm_file): Add mips/linux64.h.
9115 (tmake_file): Add mips/t-linux64.
9116 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9117 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9118 instead of hardcoded mabi=n32.
9119 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9120 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9123 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9125 * passes.c (init_optimization_passes): Add invariant motion pass
9126 after induction variable optimization.
9128 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9131 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9132 offsets 1..5 set cc0 in a usable way.
9134 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9136 * tree.h (call_expr_arg): Remove.
9137 (call_expr_argp): Likewise.
9139 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9141 * config/sparc/sparc.md (save_register_window_1): Rename to...
9142 (window_save): ...this.
9143 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9144 (emit_window_save): ...this.
9145 (sparc_expand_prologue): Adjust to above renaming.
9147 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9149 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9152 2011-07-10 Richard Henderson <rth@redhat.com>
9154 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9155 run final, instead of emitting text directly.
9157 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9159 * config/i386/i386.c (ix86_option_override_internal): Turn on
9160 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9161 small PIC models for TARGET_X32.
9163 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9166 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9170 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9171 stray notes and debug insns by using prev_nonnote_nondebug_insn
9172 instead of PREV_INSN.
9174 2011-07-09 Richard Henderson <rth@redhat.com>
9176 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9177 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9178 * dwarf2out.c: ... here.
9179 (output_all_cfis): Remove.
9180 (dwarf2out_switch_text_section): Use output_cfis directly.
9181 (size_of_locs): Export.
9182 (output_loc_sequence, output_loc_sequence_raw): Export.
9183 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9184 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9185 output_cfa_loc_raw): Move to ...
9186 * dwarfcfi.c: ... here.
9187 * dwarf2out.h: Update decls.
9189 2011-07-09 Richard Henderson <rth@redhat.com>
9191 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9192 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9193 * dwarf2cfi.c: ... here.
9194 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9195 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9196 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9197 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9198 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9200 2011-07-09 Richard Henderson <rth@redhat.com>
9202 * dwarf2cfi.c (cie_return_save): New.
9203 (queue_reg_save): Use compare_reg_or_pc.
9204 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9205 (dwarf2out_frame_debug_expr): Likewise.
9206 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9207 (initial_return_save): Likewise.
9208 (execute_dwarf2_frame): Save and restore initial return save from
9210 * config/mips/mips.c (mips_frame_set): Remove special case for
9211 DWARF_FRAME_RETURN_COLUMN.
9213 2011-07-09 Richard Henderson <rth@redhat.com>
9215 * dwarf2cfi.c (lookup_cfa): Remove.
9216 (execute_dwarf2_frame): Assert queues are empty on entry.
9217 Setup initial cfa directly, not via lookup_cfa.
9218 Don't clear args_size state here.
9220 2011-07-09 Richard Henderson <rth@redhat.com>
9222 * dwarf2cfi.c (add_cfi_vec): New.
9223 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9224 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9225 (execute_dwarf2_frame): Set add_cfi_vec.
9227 2011-07-09 Richard Henderson <rth@redhat.com>
9229 * defaults.h (ASM_COMMENT_START): Move here...
9230 * dwarf2asm.c: ... from here.
9231 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9232 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9233 * varasm.c: Likewise.
9235 2011-07-09 Richard Henderson <rth@redhat.com>
9238 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9239 (create_cfi_notes): ... do it here instead.
9241 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9244 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9245 (address_of_int_loc_descriptor): Use it.
9246 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9248 2011-07-09 Richard Henderson <rth@redhat.com>
9250 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9251 (prologue, epilogue): New.
9252 (return, *rts): New.
9253 (blockage, setd, seti): New.
9254 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9255 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9256 (pdp11_saved_regno): New.
9257 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9258 generate rtl instead of text.
9259 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9260 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9261 * config/pdp11/pdp11-protos.h: Update.
9263 2011-07-09 Richard Henderson <rth@redhat.com>
9265 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9266 try to insert an rtl prologue here.
9267 (rs6000_output_function_epilogue): Similarly.
9268 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9269 satisfy !TARGET_SCHED_PROLOG.
9270 (epilogue, sibcall_epilogue): Likewise.
9272 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9274 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9276 (IN_OR_GLOBAL_P): Likewise.
9278 2011-07-08 Jason Merrill <jason@redhat.com>
9281 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9282 compound assignment.
9284 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9285 * cgraph.h: Declare it.
9286 * ipa.c (function_and_variable_visibility): Make sure thunks
9287 have the right visibility.
9289 2011-07-08 Richard Henderson <rth@redhat.com>
9292 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9293 any tablejump vector.
9296 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9297 end of the prologue.
9299 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9302 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9303 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9304 * config/rs6000/vector.md (vector_select_<mode>,
9305 vector_select_<mode>_uns): Change second operand of NE to
9306 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9307 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9308 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9309 zero_constant of the corresponding vector mode.
9310 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9313 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9315 * graphite-dependences.c (build_alias_set_powerset): Remove
9316 continue from loop, add one more assert.
9318 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9321 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9322 In particular, allow 8-bit values in r28 and r29.
9323 (avr_hard_regno_scratch_ok): Disallow any register that might be
9324 part of the frame pointer.
9325 (avr_hard_regno_rename_ok): Same.
9326 (avr_legitimate_address_p): Don't allow SUBREGs.
9328 2011-07-08 Julian Brown <julian@codesourcery.com>
9330 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9332 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9333 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9334 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9335 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9336 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9337 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9338 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9339 registers in big-endian mode.
9341 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9343 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9344 in terms of another.
9345 (write_attr_value): Write a cast if necessary.
9347 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9348 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9349 (REG_WORDS_BIG_ENDIAN): Document.
9350 * doc/tm.texi: Regenerate.
9351 * reload.c (operands_match_p): Take it into account.
9352 (reload_adjust_reg_for_mode): Likewise.
9353 * rtlanal.c (subreg_get_info): Likewise.
9355 2011-07-08 Richard Guenther <rguenther@suse.de>
9357 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9360 2011-07-08 Kai Tietz <ktietz@redhat.com>
9362 * fold-const.c (fold_truth_andor): Factored out truth_andor
9363 label from fold_binary as function.
9364 (fold_binary_loc): Replace truth_andor lable
9365 by function fold_truth_andor.
9367 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9370 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9371 check if address is stored in register. If so - give up.
9372 (check_sibcall_argument_overlap_1): Do not perform check of
9373 overlapping when it is call to address.
9375 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9377 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9380 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9382 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9383 GET_MODE_BITSIZE where appropriate.
9384 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9385 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9386 expand_float, expand_fix): Likewise.
9387 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9388 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9389 * stor-layout.c (get_mode_bounds): Likewise.
9390 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9392 * convert.c (convert_to_integer): Likewise.
9393 * expmed.c (expand_shift_1): Likewise.
9395 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9398 * optabs.c (expand_binop): Tighten conditions for doubleword
9400 (widen_bswap): Assert that mode bitsize and precision are the same.
9401 * stor-layout.c (get_best_mode): Skip modes that have lower
9402 precision than bitsize.
9403 * recog.c (simplify_while_replacing): Assert that bitsize and
9404 precision are the same.
9406 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9408 * Makefile.in (LIBGCOV): Remove.
9409 (libgcc.mvars): Remove LIBGCOV.
9410 * libgov.c: Move to ../libgcc.
9412 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9414 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9416 2011-07-08 Martin Jambor <mjambor@suse.cz>
9418 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9419 is too big for total scalarization.
9421 2011-07-07 Richard Henderson <rth@redhat.com>
9423 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9424 (DBX_DEBUGGING_INFO): Undef.
9426 2011-07-07 Richard Henderson <rth@redhat.com>
9428 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9429 Handle some opcodes specially for debugging.
9430 * print-rtl.c: Include dwarf2out.h
9431 (print_rtx): Handle NOTE_INSN_CFI.
9432 * Makefile.in (print-rtl.o): Update.
9434 2011-07-07 Richard Henderson <rth@redhat.com>
9436 * tree-pass.h (pass_dwarf2_frame): Declare.
9437 * passes.c (init_optimization_passes): Add it.
9438 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9439 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9440 make static, do not call add_cfis_to_fde.
9441 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9442 dwarf2out_frame_init): Merge into...
9443 (execute_dwarf2_frame): ... here. New function.
9444 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9445 saved_do_cfi_asm to a tri-state variable.
9446 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9447 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9448 if it has yet to be done. Don't call dwarf2cfi_function_init.
9449 * dwarf2out.h, debug.h: Update decls.
9450 * final.c (final_start_function): Don't call
9451 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9452 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9453 * toplev.c (lang_dependent_init): Likewise.
9455 2011-07-07 Richard Henderson <rth@redhat.com>
9457 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9458 FDE_TABLE_INCREMENT): Replace with...
9459 (fde_vec): ... this, a new vector.
9460 (current_fde): Remove. Replace all users with cfun->fde.
9461 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9462 (size_of_aranges, dwarf2out_finish): Likewise.
9463 (dwarf2out_alloc_current_fde): Break out from ...
9464 (dwarf2out_begin_prologue): ... here.
9465 (dwarf2out_frame_init): Remove.
9466 * dwarf2cfi.c: Update all users of current_fde.
9467 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9468 * dwarf2out.h: Update decls.
9469 (dw_fde_node): Add fde_index member.
9470 * function.h (struct function): Add fde member.
9472 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9473 Richard Henderson <rth@redhat.com>
9475 * dwarf2cfi.c (add_cfi): Remove.
9476 (dwarf2out_cfi_label): Remove force argument. Only generate the
9478 (add_fde_cfi): Simplify the different code paths.
9480 (old_cfa, old_cfa_remember): New.
9481 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9482 (last_reg_save_label): Remove.
9483 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9484 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9485 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9486 dwarf2out_frame_debug_cfa_expression,
9487 dwarf2out_frame_debug_cfa_restore,
9488 dwarf2out_frame_debug_cfa_window_save,
9489 dwarf2out_frame_debug_expr): Remove label parameter.
9490 (cfi_label_required_p, add_cfis_to_fde): New.
9491 (dwarf2out_frame_debug_after_prologue): New.
9492 (dwarf2cfi_frame_init): Initialize old_cfa.
9493 (dwarf2out_frame_debug_restore_state): Likewise.
9494 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9495 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9496 * final.c (final_start_function): Call
9497 dwarf2out_frame_debug_after_prologue.
9499 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9500 Richard Henderson <rth@redhat.com>
9502 * dwarf2cfi.c (cfi_insn): New.
9503 (dwarf2out_cfi_label): Don't emit cfi label here.
9504 (add_fde_cfi): Create a NOTE_INSN_CFI.
9505 (dwarf2out_frame_debug): Setup cfi_insn.
9506 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9507 (dwarf2out_cfi_begin_epilogue): Make static.
9508 (dwarf2out_frame_debug_restore_state): Make static.
9509 * dwarf2out.c (output_cfi_directive): Make static.
9510 (dwarf2out_emit_cfi): New.
9511 * dwarf2out.h: Update.
9512 * final.c (final): Remove CFI notes.
9513 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9514 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9515 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9516 * insn-notes.def (NOTE_INSN_CFI): New.
9517 (NOTE_INSN_CFI_LABEL): New.
9518 * rtl.h (union rtunion_def): Add rt_cfi member.
9519 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9521 2011-07-07 Richard Henderson <rth@redhat.com>
9523 * dwarf2cfi.c: New file.
9524 * Makefile.in (OBJS): Add it.
9525 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9526 * gengtype.c (open_base_files): Include dwarf2out.h.
9527 * coretypes.h (enum var_init_status): Move from ...
9529 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9530 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9531 expand_builtin_dwarf_sp_column, init_return_column_size,
9532 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9533 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9534 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9535 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9536 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9537 compute_barrier_args_size, dwarf2out_args_size,
9538 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9539 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9540 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9541 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9542 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9543 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9544 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9545 dwarf2out_frame_debug_cfa_expression,
9546 dwarf2out_frame_debug_cfa_restore,
9547 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9548 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9549 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9550 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9551 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9552 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9553 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9554 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9555 dw_loc_descr_node): Move to dwarf2out.h.
9556 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9557 mem_loc_descriptor): Export.
9558 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9559 (dwarf2out_frame_init): Extract CIE generation code to
9560 dwarf2cfi_frame_init.
9562 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9565 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9566 MASK_V8PLUS, remove commented out flag and reorder.
9568 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9571 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9572 one non-complex and one complex argument, call c_save_expr on both
9575 2011-07-07 Martin Jambor <mjambor@suse.cz>
9578 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9579 (verify_cgraph_node): Some functinality moved to
9580 verify_edge_corresponds_to_fndecl, call it.
9582 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9584 * config.gcc (*local*): Remove.
9585 * doc/install-old.texi: Don't mention local configurations.
9587 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9590 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9591 referencing debug insns that have been reset.
9592 (dead_debug_insert_before): Don't assert reg is non-NULL,
9593 instead return immediately if it is NULL.
9595 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9597 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9599 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9601 * hw-doloop.c: New file.
9602 * hw-doloop.h: New file.
9603 * Makefile.in (OBJS): Add hw-doloop.o.
9604 (hw-doloop.o): New rule.
9605 ($(obj_out_file)): Add hw-doloop.h dependency.
9606 * config/bfin/bfin.c: Include "hw-doloop.h".
9607 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9608 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9609 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9610 type changed to hwloop_info. Return bool, true if the loop was
9611 successfully optimized. Remove code that was moved to
9612 hw-doloop.c, and adjust other parts.
9613 (hwloop_fail): New static function, containing parts that used
9614 to be in bfin_optimize_loop.
9615 (bfin_discover_loop, bfin_discover_loops, free_loops,
9616 bfin_reorder_loops): Remove.
9617 (hwloop_pattern_reg): New static function.
9618 (bfin_doloop_hooks): New variable.
9619 (bfin_reorg_loops): Remove most code, call reorg_loops.
9620 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9621 loop counter is a memory_operand.
9623 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9625 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9627 * configure.ac: Mention x86-64 for --with-multilib-list.
9628 * configure: Regenerated.
9630 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9631 (SPEC_32): Likewise.
9632 (ASM_SPEC): Likewise.
9633 (LINK_SPEC): Likewise.
9634 (TARGET_THREAD_SSP_OFFSET): Likewise.
9635 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9638 * config/i386/i386.h (TARGET_X32): New.
9640 (LONG_TYPE_SIZE): Likewise.
9641 (POINTER_SIZE): Likewise.
9642 (POINTERS_EXTEND_UNSIGNED): Likewise.
9643 (OPT_ARCH64): Support x32.
9644 (OPT_ARCH32): Likewise.
9646 * config/i386/i386.opt (mx32): New.
9648 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9649 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9650 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9651 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9653 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9654 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9655 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9657 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9659 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9661 * doc/invoke.texi: Document -mx32.
9663 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9665 * doc/invoke.texi (mwords-little-endian): Deprecate.
9666 * config/arm/arm.opt (mwords-little-endian): Likewise.
9667 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9668 of -mwords-little-endian.
9670 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9672 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9673 an old reload register completely defines the required value.
9675 2011-07-07 Richard Guenther <rguenther@suse.de>
9677 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9680 2011-07-07 Richard Guenther <rguenther@suse.de>
9682 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9683 (simplify_stmt_using_ranges): Call it.
9685 2011-07-07 Kai Tietz <ktietz@redhat.com>
9687 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9688 (lookup_logical_inverted_value): Likewise.
9689 (simplify_bitwise_binary_1): Likewise.
9690 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9692 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9694 * gcc.c (%[Spec]): Don't document.
9695 (struct spec_list): Update comment.
9696 (do_spec_1): Don't handle %[Spec].
9697 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9699 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9701 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9702 default based on TARGET_ASM_NAMED_SECTION.
9703 * common/common-target.def (have_named_sections): Default to true.
9704 * common/config/default-common.c: Don't include tm.h.
9705 * common/config/picochip/picochip-common.c
9706 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9707 * common/config/m32c/m32c-common.c: Remove.
9708 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9709 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9710 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9711 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9712 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9713 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9714 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9716 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9719 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9720 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9722 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9725 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9727 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9730 * configure.ac (gcc_cv_as_hidden): Also accept
9731 x86_64-*-solaris2.1[0-9]*.
9732 (gcc_cv_as_cfi_directive): Likewise.
9733 (gcc_cv_as_comdat_group_group): Likewise.
9734 (set_have_as_tls): Likewise.
9735 * configure: Regenerate.
9736 * config.gcc (i[34567]86-*-solaris2*): Also handle
9737 x86_64-*-solaris2.1[0-9]*.
9738 * config.host (i[34567]86-*-solaris2*): Likewise.
9739 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9740 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9741 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9742 (TARGET_LD_EMULATION): Use it.
9743 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9744 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9745 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9746 (ASM_CPU64_DEFAULT_SPEC): Define.
9747 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9748 (ASM_SPEC): Redefine.
9749 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9750 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9751 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9752 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9754 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9756 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9758 * config/sol2.h (ASM_SPEC): Split into ...
9759 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9760 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9761 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9762 (ASM_SPEC): Use ASM_SPEC_BASE.
9763 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9765 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9767 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9768 const_int_operand. Ditto for peep2 producing this insn.
9769 Add argument to output_reload_insisf call.
9770 (*movsi,*movsf): Add argument to output_movsisf call.
9771 (*reload_insf): New insn and new peep2 to produce it.
9772 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9773 (output_reload_insisf): Change prototype.
9774 * config/avr/avr.c (avr_asm_len): New function.
9775 (output_reload_insisf): Rewrite.
9776 (output_movsisf): Change prototype. output_reload_insisf for
9777 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9778 (adjust_insn_length): Add argument to output_movsisf and
9779 output_reload_insisf call.
9781 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9783 * emit-rtl.c (paradoxical_subreg_p): New function.
9784 * rtl.h (paradoxical_subreg_p): Declare.
9785 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9786 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9787 * cse.c (record_jump_cond, cse_insn): Likewise.
9788 * expr.c (force_operand): Likewise.
9789 * rtlanal.c (num_sign_bit_copies1): Likewise.
9790 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9791 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9792 (push_reload): Use precision to check for paradoxical subregs.
9793 * expmed.c (extract_bit_field_1): Likewise.
9795 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9796 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9797 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9798 simplify_set, simplify_logical, expand_compound_operation,
9799 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9800 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9801 record_value_for_reg): Likewise.
9802 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9803 * simplify-rtx. c (simplify_unary_operation_1,
9804 simplify_binary_operation_1, simplify_const_relational_operation):
9807 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9808 instead of GET_MODE_BITSIZE where appropriate.
9809 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9810 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9811 init_num_sign_bit_copies_in_rep): Likewise.
9812 * cse.c (fold_rtx, cse_insn): Likewise.
9813 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9814 * simplify-rtx.c (simplify_unary_operation_1,
9815 simplify_const_unary_operation, simplify_binary_operation_1,
9816 simplify_const_binary_operation, simplify_ternary_operation,
9817 simplify_const_relational_operation, simplify_subreg): Likewise.
9818 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9819 simplify_if_then_else, simplify_set, expand_compound_operation,
9820 expand_field_assignment, make_extraction, if_then_else_cond,
9821 make_compound_operation, force_to_mode, make_field_assignment,
9822 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9823 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9824 simplify_comparison, record_promoted_value, simplify_compare_const,
9825 record_dead_and_set_regs_1): Likewise.
9828 * simplify-rtx.c (simplify_const_binary_operation): Use the
9829 shift_truncation_mask hook instead of performing modulo by width.
9830 Compare against mode precision, not bitsize.
9831 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9832 Use shift_truncation_mask instead of constructing the value manually.
9834 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9836 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9838 (rs6000_save_toc_in_prologue_p): Ditto.
9840 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9841 up the static chain (r11) during indirect function calls.
9842 (-msave-toc-indirect): New undocumented debug switch.
9844 * config/rs6000/rs6000.c (struct machine_function): Add
9845 save_toc_in_prologue field to note whether the prologue needs to
9846 save the TOC value in the reserved stack location.
9847 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9848 to save the TOC in the prologue, do so.
9849 (rs6000_trampoline_init): Don't allow creating AIX style
9850 trampolines if -mno-r11 is in effect.
9851 (rs6000_call_indirect_aix): New function to create AIX style
9852 indirect calls, adding support for -mno-r11 to suppress loading
9853 the static chain, and saving the TOC in the prologue instead of
9855 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9856 TOC in the prologue.
9858 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9860 (TOC_REGNUM): Ditto.
9861 (STATIC_CHAIN_REGNUM): Ditto.
9862 (ARG_POINTER_REGNUM): Ditto.
9863 (SFP_REGNO): Delete, unused.
9864 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9865 function descriptor offsets.
9866 (TOC_SAVE_OFFSET_64BIT): Ditto.
9867 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9868 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9869 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9870 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9871 (ptrload): New mode attribute for the appropriate load of a pointer.
9872 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9873 (call_indirect_aix64): Ditto.
9874 (call_value_indirect_aix32): Ditto.
9875 (call_value_indirect_aix64): Ditto.
9876 (call_indirect_nonlocal_aix32_internal): Ditto.
9877 (call_indirect_nonlocal_aix32): Ditto.
9878 (call_indirect_nonlocal_aix64_internal): Ditto.
9879 (call_indirect_nonlocal_aix64): Ditto.
9880 (call): Rewrite AIX indirect function calls. Add support for
9881 eliminating the static chain, and for moving the save of the TOC
9882 to the function prologue.
9883 (call_value): Ditto.
9884 (call_indirect_aix<ptrsize>): Ditto.
9885 (call_indirect_aix<ptrsize>_internal): Ditto.
9886 (call_indirect_aix<ptrsize>_internal2): Ditto.
9887 (call_indirect_aix<ptrsize>_nor11): Ditto.
9888 (call_value_indirect_aix<ptrsize>): Ditto.
9889 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9890 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9891 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9892 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9893 (call_nonlocal_aix64): Ditto.
9895 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9896 -mno-r11 documentation.
9898 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9901 * doc/extend.texi (Compound Literals): Fix typo.
9903 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9905 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9907 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9909 * configure.ac (plugin-version.h): Generate
9910 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9911 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9914 * configure: Regenerate.
9916 * doc/plugins.texi (Building GCC plugins): Mention
9917 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9919 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9921 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9922 * combine.c (make_extraction, gen_lowpart_or_truncate,
9923 apply_distributive_law, simplify_comparison,
9924 reg_truncated_to_mode, record_truncated_value): Use it.
9925 * cse.c (notreg_cost): Likewise.
9926 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9927 * expr.c (convert_move, convert_modes): Likewise.
9928 * optabs.c (expand_binop, expand_unop): Likewise.
9929 * postreload.c (move2add_last_label): Likewise.
9930 * regmove.c (optimize_reg_copy_3): Likewise.
9931 * rtlhooks.c (gen_lowpart_general): Likewise.
9932 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9934 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9936 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9938 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9940 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9941 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9942 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9943 (simplify_const_unary_operation, simplify_binary_operation_1,
9944 simplify_const_binary_operation, simplify_const_relational_operation):
9945 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9946 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9947 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9948 simplify_shift_const_1, simplify_comparison): Likewise.
9949 * expr.c (convert_modes): Likewise.
9950 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9951 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9952 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9954 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9956 2011-07-06 Richard Guenther <rguenther@suse.de>
9958 PR tree-optimization/49645
9959 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9961 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9962 in type qualification here ...
9963 (copy_reference_ops_from_ref): ... not here.
9964 (vn_reference_lookup_3): ... or here.
9965 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9966 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9968 2011-07-06 Ian Lance Taylor <iant@google.com>
9970 * doc/install.texi (Configuration): It's
9971 --enable-gnu-indirect-function, not --enable-indirect-function.
9973 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9975 * simplify-rtx.c (simplify_const_binary_operation): Use the
9976 shift_truncation_mask hook instead of performing modulo by width.
9977 Compare against mode precision, not bitsize.
9978 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9979 Use shift_truncation_mask instead of constructing the value manually.
9981 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9984 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9985 address computation and convert to address_mode if needed.
9987 2011-07-06 Richard Guenther <rguenther@suse.de>
9989 * tree.c (build_common_tree_nodes_2): Merge with
9990 build_common_tree_nodes.
9991 * tree.h (build_common_tree_nodes): Adjust prototype.
9992 (build_common_tree_nodes_2): Remove.
9993 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9994 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9996 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9998 PR tree-optimization/49618
9999 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10000 t recurse on the decl.
10001 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10002 return true if expr isn't known to be defined in current
10003 TU or some other LTO partition.
10005 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10007 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10008 override CASE_VALUES_THRESHOLD.
10010 * stmt.c (toplevel): Include params.h.
10011 (case_values_threshold): Use the --param case-values-threshold
10012 value if non-zero, otherwise use machine dependent value.
10013 (expand_case): Use case_values_threshold.
10015 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10017 * doc/invoke.texi (--param case-values-threshold): Document.
10019 2011-07-05 Richard Henderson <rth@redhat.com>
10021 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10022 (dwarf2out_flush_queued_reg_saves): Make static.
10023 (dwarf2out_reg_save): Remove.
10024 (dwarf2out_return_save): Remove.
10025 (dwarf2out_return_reg): Remove.
10026 (dwarf2out_reg_save_reg): Remove.
10027 (dwarf2out_def_cfa): Merge into ...
10028 (dwarf2out_frame_init): ... here.
10029 * dwarf2out.h, tree.h: Remove declarations as necessary.
10031 2011-07-05 Richard Henderson <rth@redhat.com>
10033 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10034 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10035 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10038 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10039 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10040 (process_epilogue): Don't call dwarf2out_def_cfa.
10042 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10043 indicate the return address save.
10044 (process_cfa_register): Likewise.
10046 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10047 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10049 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10050 for ar.pfs save at alloc insn.
10052 2011-07-05 Richard Henderson <rth@redhat.com>
10054 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10055 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10056 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10057 stack pointer save.
10058 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10059 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10060 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10061 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10063 2011-07-05 Richard Henderson <rth@redhat.com>
10065 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10066 VUNSPEC_* constants here instead of via define_constants.
10067 (VUNSPEC_PEM): New constant.
10068 (procedure_entry_mask): New insn.
10069 (prologue): New expander.
10070 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10071 (vax_expand_prologue): Rename from vax_output_function_prologue;
10072 emit rtl instead of text.
10073 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10074 (print_operand): Add 'x' prefix.
10076 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10078 PR middle-end/47715
10079 * calls.c (precompute_register_parameters): Promote the function
10080 argument before checking non-legitimate constant.
10082 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10084 PR tree-optimization/47654
10085 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10086 (lst_do_strip_mine_loop): Return an int.
10087 (lst_do_strip_mine): Same.
10088 (scop_do_strip_mine): Same.
10089 (scop_do_block): Loop blocking should strip-mine at least two loops.
10090 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10091 (scop_do_interchange): Same.
10092 * graphite-poly.h (scop_do_interchange): Update declaration.
10093 (scop_do_strip_mine): Same.
10095 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10097 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10098 (precision_for_interval): Removed.
10099 (gcc_type_for_interval): Use mpz_sizeinbase.
10101 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10103 * graphite-ppl.h (value_max): Correct computation of max.
10105 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10107 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10109 2011-07-05 Richard Guenther <rguenther@suse.de>
10111 * c-decl.c (c_init_decl_processing): Defer building common
10112 tree nodes to c_common_nodes_and_builtins.
10114 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10116 PR tree-optimization/49580
10117 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10118 the loop's number of iterations.
10119 * tree-parloops.c (transform_to_exit_first_loop): Add the
10120 handling of the loop's number of iterations before the call
10121 to gimple_duplicate_sese_tail.
10122 Insert the stmt caclculating the new rhs of the loop's
10123 condition stmt to the preheader instead of iters_bb.
10125 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10127 PR rtl-optimization/47449
10128 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10129 register nor zero/sign extended hard register.
10131 2011-07-05 Richard Guenther <rguenther@suse.de>
10133 PR tree-optimization/49518
10134 PR tree-optimization/49628
10135 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10136 irrelevant and invariant data-references.
10137 (vect_analyze_data_ref_access): For invariant loads clear the
10140 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10142 PR rtl-optimization/49619
10143 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10144 pass VOIDmode as op0_mode to recursive call, and return temp even
10145 when different from tor, just if it is not IOR of the original
10148 PR rtl-optimization/49472
10149 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10150 negating MULT, negate the second operand instead of first.
10151 (simplify_binary_operation_1) <case MULT>: If one operand is
10152 a NEG and the other is MULT, don't attempt to optimize by negation
10153 of the MULT operand if it only moves the NEG operation around.
10156 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10157 get_current_def return value if it can't be trusted to be
10158 the current value of the variable in the current bb.
10160 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10163 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10164 general register to memory for !TARGET_INTER_UNIT_MOVES.
10166 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10169 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10170 instead of TREE_READONLY.
10172 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10174 * doc/extend.texi (AVR Built-in Functions): Update documentation
10175 of __builtin_avr_fmul*.
10176 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10177 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10178 * config/avr/avr.md (fmul): Rename to fmul_insn.
10179 (fmuls): Rename to fmuls_insn.
10180 (fmulsu): Rename to fmulsu_insn.
10181 (fmul,fmuls,fmulsu): New expander.
10182 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10183 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10184 * config/avr/libgcc.S (__fmul): New function.
10185 (__fmuls): New function.
10186 (__fmulsu,__fmulsu_exit): New function.
10188 2011-07-04 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/49615
10191 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10192 basic-block index check.
10194 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10196 * longlong.h (count_leading_zeros, count_trailing_zeros,
10197 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10200 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10202 PR tree-optimization/49610
10203 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10206 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10207 Olivier Hainque <hainque@adacore.com>
10208 Nicolas Setton <setton@adacore.com>
10210 * tree.h (TYPE_ARTIFICIAL): New flag.
10211 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10212 the DIE of the type if it is artificial.
10213 (gen_array_type_die): Likewise.
10214 (gen_enumeration_type_die): Likewise.
10215 (gen_struct_or_union_type_die): Likewise.
10216 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10217 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10219 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10221 * tree-object-size.c (pass_through_call): Handle
10222 BUILT_IN_ASSUME_ALIGNED.
10224 2011-07-01 Martin Jambor <mjambor@suse.cz>
10226 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10228 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10230 PR middle-end/48016
10231 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10232 for stack save area.
10233 * function.c (expand_function_start): Likewise.
10235 2011-07-01 Richard Guenther <rguenther@suse.de>
10237 PR middle-end/49596
10238 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10239 may have unknown refs.
10241 2011-07-01 Kai Tietz <ktietz@redhat.com>
10243 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10245 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10247 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10248 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10249 (Specific, mips-sgi-irix6): Likewise.
10251 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10253 PR libmudflap/49549
10254 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10256 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10258 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10259 [idx]= and [idx1 ... idx2]= before initializers if needed for
10260 array initializers.
10262 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10264 * config.gcc (score-*-elf): Remove score7.o.
10265 * config/score/t-score-elf: Likewise.
10266 * config/score/score.c: Merge score7 to score.c and
10267 remove forwarding functions.
10268 * config/score/score7.c: Deleted.
10269 * config/score/score7.h: Deleted.
10271 2011-07-01 Richard Guenther <rguenther@suse.de>
10273 PR tree-optimization/49603
10274 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10276 2011-06-30 Martin Jambor <mjambor@suse.cz>
10278 * tree-sra.c (struct access): Rename total_scalarization to
10279 grp_total_scalarization
10280 (completely_scalarize_var): New function.
10281 (sort_and_splice_var_accesses): Set total_scalarization in the
10282 representative access.
10283 (analyze_access_subtree): Propagate total scalarization accross the
10284 tree, no holes in totally scalarized trees, simplify coverage
10286 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10287 of completely_scalarize_record.
10289 2011-06-30 Richard Henderson <rth@redhat.com>
10291 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10292 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10293 * config/i386/i386.c: Don't include dwarf2out.h.
10294 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10295 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10296 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10297 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10298 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10300 2011-06-30 Richard Henderson <rth@redhat.com>
10302 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10303 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10304 * final.c (final_scan_insn): Look for it, and invoke
10305 dwarf2out_frame_debug before the insn if found.
10307 2011-06-30 Richard Henderson <rth@redhat.com>
10309 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10310 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10312 2011-06-30 Richard Henderson <rth@redhat.com>
10314 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10315 Define a vector of this type.
10316 (regs_saved_in_regs): Use a VEC.
10317 (num_regs_saved_in_regs): Remove.
10318 (compare_reg_or_pc): New.
10319 (record_reg_saved_in_reg): Split out from...
10320 (dwarf2out_flush_queued_reg_saves): ... here.
10321 (clobbers_queued_reg_save): Update for VEC.
10322 (reg_saved_in): Likewise.
10323 (dwarf2out_frame_debug_init): Likewise.
10324 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10325 (dwarf2out_frame_debug_cfa_register): Likewise.
10327 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10329 PR tree-optimization/49572
10330 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10331 type of the RHS instead of that of the LHS for the expression type.
10333 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10335 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10338 2011-06-30 Richard Guenther <rguenther@suse.de>
10340 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10341 * tree-ssa-structalias.c (create_variable_info_for): Do not
10342 add initial constraints for non-var-decls. Properly handle
10343 globals in other ltrans partitions.
10344 (intra_create_variable_infos): Manually create constraints for
10345 the fake no-alias parameter.
10346 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10347 and assert there are no clones.
10349 2011-06-30 Richard Guenther <rguenther@suse.de>
10351 PR tree-optimization/46787
10352 * tree-data-ref.c (dr_address_invariant_p): Remove.
10353 (find_data_references_in_stmt): Invariant accesses are ok now.
10354 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10355 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10358 2011-06-30 Martin Jambor <mjambor@suse.cz>
10360 PR tree-optimization/49094
10361 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10362 (build_accesses_from_assign): Use it.
10364 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10366 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10367 handling of BUILT_IN_ASSUME_ALIGNED.
10370 * dwarf2out.c (output_abbrev_section): Don't return early
10371 if abbrev_die_table_in_use is 1.
10372 (dwarf2out_finish): Instead don't call output_abbrev_section
10373 nor emit abbrev_section_label in that case.
10375 2011-06-30 Nick Clifton <nickc@redhat.com>
10377 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10380 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10382 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10383 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10385 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10387 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10388 both pattern and original statements if necessary.
10389 (vect_transform_loop): Likewise.
10390 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10391 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10392 Mark the pattern statement only if the original statement doesn't
10394 (process_use): Call vect_mark_relevant with additional parameter.
10395 (vect_mark_stmts_to_be_vectorized): Likewise.
10396 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10397 (vect_analyze_stmt): Handle both pattern and original statements
10399 (vect_transform_stmt): Don't store vectorized pattern statement
10400 in the original statement.
10401 (vect_is_simple_use_1): Use related pattern statement only if the
10402 original statement is irrelevant.
10403 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10405 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10407 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10409 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10411 (TARGET_AVX128_OPTIMAL): New definition.
10412 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10413 X86_TUNE_AVX128_OPTIMAL entry.
10414 (ix86_option_override_internal): Enable the generation
10415 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10416 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10417 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10419 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10421 PR tree-optimization/49539
10422 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10423 names by means of stmt_references_abnormal_ssa_name.
10424 (associate_plusminus): Call can_propagate_from before propagating
10425 from definition statements.
10426 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10428 2011-06-29 Richard Guenther <rguenther@suse.de>
10430 * doc/invoke.texi: Document -scev dump modifier.
10431 * tree-pass.h (TDF_SCEV): New dump flag.
10432 * tree-dump.c (dump_option_value_in): Add scev.
10433 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10434 * tree-scalar-evolution.c: Likewise.
10436 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10438 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10439 (cxa_type_match): Correct declaration.
10440 (__gnu_unwind_pr_common): Reconstruct additional indirection
10441 when __cxa_type_match returns succeeded_with_ptr_to_base.
10443 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10445 PR rtl-optimization/49114
10446 * reload.c (struct replacement): Remove SUBREG_LOC member.
10447 (push_reload): Do not set it.
10448 (push_replacement): Likewise.
10449 (subst_reload): Remove dead code.
10450 (copy_replacements): Remove assertion.
10451 (copy_replacements_1): Do not handle SUBREG_LOC.
10452 (move_replacements): Likewise.
10453 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10454 Detect subregs via recursive descent instead of via SUBREG_LOC.
10456 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10458 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10459 default_encode_section_info.
10461 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10463 PR tree-optimization/49545
10464 * builtins.c (get_object_alignment_1): Update function comment.
10465 Do not use DECL_ALIGN for functions, but test
10466 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10467 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10468 for functions here.
10469 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10471 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10474 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10475 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10477 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10480 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10481 about uninitialized data attributed 'progmem' from here...
10482 (avr_encode_section_info): ...to this new function.
10483 (TARGET_ENCODE_SECTION_INFO): New define.
10484 (avr_section_type_flags): For data in ".progmem.data", remove
10485 section flag SECTION_WRITE.
10487 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10489 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10491 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10492 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10493 (__umulhisi3): Ditto.
10494 * config/avr/avr.md (mulhisi3): New insn expender.
10495 (umulhisi3): New insn expender.
10496 (*mulhisi3_call): New insn.
10497 (*umulhisi3_call): New insn.
10499 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10501 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10503 2011-06-28 Richard Henderson <rth@redhat.com>
10505 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10506 all code and arguments that handled pushes. Update all callers.
10508 2011-06-28 Richard Henderson <rth@redhat.com>
10510 * config/arm/arm.c (arm_output_function_prologue): Don't call
10511 thumb1_output_function_prologue.
10512 (arm_expand_prologue): Avoid dead store.
10513 (number_of_first_bit_set): Use ctz_hwi.
10514 (thumb1_emit_multi_reg_push): New.
10515 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10516 to emit the entire prologue as rtl.
10517 (thumb1_output_interwork): Split out from
10518 thumb1_output_function_prologue.
10519 (thumb1_output_function_prologue): Remove.
10520 (arm_attr_length_push_multi): Handle thumb1.
10521 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10522 (prologue_thumb1_interwork): New.
10523 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10524 * config/arm/predicates.md (push_mult_memory_operand): New.
10526 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10528 * config/sparc/sync.md (*stbar): Delete.
10529 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10531 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10533 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10535 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10537 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10538 (TARGET_64BIT_DEFAULT): Define.
10539 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10541 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10543 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10545 * common.opt (in_lto_p): New Variable entry.
10546 * flags.h (in_lto_p): Move to common.opt.
10547 * gcc.c: Include params.h.
10548 (set_option_handlers): Also use common_handle_option and
10549 target_handle_option.
10550 (main): Call global_init_params, finish_params and init_options_struct.
10551 * opts.c (debug_type_names): Move from toplev.c.
10552 (print_filtered_help): Access quiet_flag through opts pointer.
10553 (common_handle_option): Return early in the driver for some options.
10554 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10556 * toplev.c (in_lto_p): Move to common.opt.
10557 (debug_type_names): Move to opts.c.
10558 * Makefile.in (OBJS): Remove opts.o.
10559 (OBJS-libcommon-target): Add opts.o.
10560 (gcc.o): Update dependencies.
10562 2011-06-28 Kai Tietz <ktietz@redhat.com>
10564 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10566 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10568 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10569 with '=' constraint modifier.
10570 (*divdf3_vfp): Likewise.
10571 ("*mulsf3_vfp"): Likewise.
10572 ("*muldf3_vfp"): Likewise.
10573 ("*mulsf3negsf_vfp"): Likewise.
10574 ("*muldf3negdf_vfp"): Likewise.
10576 2011-06-28 Nick Clifton <nickc@redhat.com>
10578 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10579 relaxation when performing an incremental link.
10581 2011-06-28 Kai Tietz <ktietz@redhat.com>
10583 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10584 within BB from last to first.
10586 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10588 * genattr-common.c: New. Based on genattr.c.
10589 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10590 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10591 (opts.o): Update dependencies.
10592 (.PRECIOUS): Add insn-attr-common.h.
10593 (simple_rtl_generated_h): Add insn-attr-common.h.
10594 (build/genattr-common.o): New.
10595 (genprogrtl): Add attr-common.
10596 * genattr.c (main): Include insn-attr-common.h. Don't generate
10597 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10598 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10600 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10602 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10603 avr-*-* and avr-*-rtems* targets.
10605 * config/avr/elf.h: New file.
10606 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10607 (TARGET_ASM_SELECT_SECTION): Define.
10608 (INIT_SECTION_ASM_OP): Undefine.
10609 (FINI_SECTION_ASM_OP): Undefine.
10610 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10611 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10612 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10613 * config/avr/avr.h:
10614 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10615 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10616 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10617 (STRING_LIMIT): Move to elf.h.
10618 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10619 (ASM_DECLARE_OBJECT_NAME): Remove.
10621 (ASM_OUTPUT_SKIP): Remove.
10622 (DWARF2_DEBUGGING_INFO): Remove.
10623 (OBJECT_FORMAT_ELF): Remove.
10624 (USER_LABEL_PREFIX): Remove.
10625 (ASM_OUTPUT_EXTERNAL): Remove.
10626 (ASM_OUTPUT_ASCII): Remove.
10627 (TYPE_ASM_OP): Remove.
10628 (SIZE_ASM_OP): Remove.
10629 (WEAK_ASM_OP): Remove.
10630 (STRING_ASM_OP): Remove.
10631 (SET_ASM_OP): Remove.
10632 (ASM_WEAKEN_LABEL): Remove.
10633 (TYPE_OPERAND_FMT): Remove.
10634 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10635 (ASM_FINISH_DECLARE_OBJECT): Remove.
10636 (NO_DOLLAR_IN_LABEL): Remove.
10637 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10638 (ASM_OUTPUT_CASE_LABEL): Remove.
10639 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10640 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10641 (gas_output_ascii): Remove.
10642 (gas_output_limited_string): Remove.
10643 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10644 * config/avr/avr-protos.h
10645 (gas_output_ascii): Remove prototye.
10646 (gas_output_limited_string): Remove prototype.
10648 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10651 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10654 2011-06-27 Jan Hubicka <jh@suse.cz>
10656 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10657 node instead of references in node.
10659 2011-06-27 Richard Henderson <rth@redhat.com>
10661 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10662 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10665 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10667 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10669 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10670 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10671 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10672 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10673 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10674 (evaluate_stmt, execute_fold_all_builtins): Handle
10675 BUILT_IN_ASSUME_ALIGNED.
10676 * tree-ssa-dce.c (propagate_necessity): Likewise.
10677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10678 call_may_clobber_ref_p_1): Likewise.
10679 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10680 (expand_builtin_assume_aligned): New function.
10681 * doc/extend.texi (__builtin_assume_aligned): Document.
10684 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10685 and l has two DEBUG_INSN owned locs instead of just one, adjust
10686 the second location's setting_insn too.
10688 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10690 PR libmudflap/38738
10691 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10693 2011-06-27 Nick Clifton <nickc@redhat.com>
10695 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10696 bit position of highest bit set into a count of the high zero bits.
10698 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10700 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10702 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10705 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10708 2011-06-27 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/49394
10711 * passes.c (execute_one_pass): Restore current_pass after
10712 applying IPA transforms.
10714 2011-06-27 Kai Tietz <ktietz@redhat.com>
10716 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10717 out of type precision after operation.
10718 (find_bswap): Take for limit value the integer auto-promotion
10721 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10723 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10724 forward scan as well.
10726 2011-06-27 Tristan Gingold <gingold@adacore.com>
10729 * config/vms/vms-protos.h: New file.
10730 * config/vms/vms-crtlmap.map: New file.
10731 * config/vms/vms.c: New file.
10732 * config/vms/make-crtlmap.awk: New file.
10733 * config/vms/vms-crtl.h: File removed.
10734 * config/vms/vms-crtl-64.h: File removed.
10735 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10736 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10737 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10738 clear some builtins on VMS. Calls vms_patch_builtins.
10739 (avms_asm_output_external): Remove.
10740 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10741 (struct crtl_name_spec): Remove
10742 (DO_CTRL_NAMES): Remove.
10743 * config/ia64/vms.h (struct crtl_name_spec): Remove
10744 (DO_CTRL_NAMES): Remove.
10745 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10746 clear some builtins on VMS. Calls vms_patch_builtins.
10747 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10748 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10749 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10751 2011-06-27 Tristan Gingold <gingold@adacore.com>
10753 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10756 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10758 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10759 the function receives nonlocal gotos.
10761 2011-06-27 Richard Guenther <rguenther@suse.de>
10763 PR tree-optimization/49536
10764 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10765 For non-scalar inner types use a scalar type according to
10766 the scalar inner mode.
10768 2011-06-27 Richard Guenther <rguenther@suse.de>
10770 PR tree-optimization/49365
10771 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10773 2011-06-27 Richard Guenther <rguenther@suse.de>
10775 PR tree-optimization/49169
10776 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10777 the alignment of function decls.
10779 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10782 * config/darwin.c (darwin_mergeable_string_section): Place string
10783 constants in '.cstring' rather than '.const' when CF/NSStrings are
10786 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10788 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10789 (emit_save_register_window): Likewise.
10790 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10791 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10792 Swap back %o7/%i7 in register naming.
10794 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10797 * config/darwin.c (darwin_override_options): Improve warning when
10798 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10799 is given with fpie/fPIE.
10800 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10801 * config/darwin9.h (PIE_SPEC): New.
10803 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10805 * timevar.c (timevar_print): Increase width for display of timevar
10808 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10811 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10812 instead of TYPE_CHAIN for chain_next for types.
10814 2011-06-24 Richard Henderson <rth@redhat.com>
10816 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10817 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10818 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10819 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10820 (sparc_flat_expand_prologue): Emit individual instructions
10821 instead of one of the above.
10823 2011-06-24 Easwaran Raman <eraman@google.com>
10825 PR rtl-optimization/49429
10827 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10828 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10829 used to copy y into x.
10830 * calls.c (initialize_argument_information): Mark
10831 an argument addressable if it is passed by invisible reference.
10832 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10833 if it is passed by reference.
10835 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10837 PR rtl-optimization/49504
10838 * rtlanal.c (nonzero_bits1): Properly handle addition or
10839 subtraction of a pointer in Pmode if pointers extend unsigned.
10840 (num_sign_bit_copies1): Likewise.
10842 2011-06-24 Martin Jambor <mjambor@suse.cz>
10844 PR tree-optimizations/49516
10845 * tree-sra.c (sra_modify_assign): Choose the safe path for
10846 aggregate copies if we also did scalar replacements.
10848 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10851 * config/arm/predicates.md (add_operator): New.
10852 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10854 2011-06-24 Andi Kleen <ak@linux.intel.com>
10856 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10857 parameter. Split up ifs and report reason in *msg.
10859 (find_var_candiate): Add msg variable.
10860 Split up ifs and report reason to reject.
10861 (find_param_candidates): Add msg variable.
10862 Pass msg to type_internals_preclude_sra_p.
10864 2011-06-23 Jeff Law <law@redhat.com>
10866 PR middle-end/48770
10867 * reload.h (reload): Change to return a bool.
10868 * ira.c (ira): If requested by reload, run a fast DCE pass after
10869 reload has completed. Fix comment typo.
10870 * reload1.c (need_dce): New file scoped static.
10871 (reload): Set reload_completed here. Return whether or not a DCE
10872 pass after reload is needed.
10873 (delete_dead_insn): Set need_dce as needed.
10875 PR middle-end/49465
10876 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10877 to detect threading through joiner block. If there was already
10878 an edge to the new target, then do not change the PHI nodes.
10880 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10882 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10883 get_pointer_alignment to see if base isn't sufficiently aligned.
10885 2011-06-23 Jan Hubicka <jh@suse.cz>
10887 PR tree-optimize/49373
10888 * tree-pass.h (all_late_ipa_passes): Declare.
10889 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10890 (cgraph_optimize): Execute late passes; remove unreachable funcions
10891 after materialization.
10892 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10894 * passes.c (all_late_ipa_passes): Declare.
10895 (dump_passes, register_pass): Handle late ipa passes.
10896 (init_optimization_passes): Move ipa_pta to late passes; schedule
10897 fixup_cfg at beggining of all_passes.
10898 (apply_ipa_transforms): New function.
10899 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10901 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10903 * params.c: Include common/common-target.h. Don't include tm.h.
10904 (lang_independent_params): Move from toplev.c.
10905 (global_init_params): New.
10906 * params.h (global_init_params): Declare.
10907 * target.def (default_params): Move to common-target.def.
10908 * toplev.c (lang_independent_options): Remove.
10909 (lang_independent_params): Move to params.c.
10910 (general_init): Use global_init_params.
10911 * common/common-target.def (option_default_params): Move from
10913 * common/config/ia64/ia64-common.c: Include params.h.
10914 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10916 * common/config/rs6000/rs6000-common.c: Include params.h.
10917 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10919 * common/config/sh/sh-common.c: Include params.h.
10920 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10922 * common/config/spu/spu-common.c: Include params.h.
10923 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10925 * config/ia64/ia64.c (ia64_option_default_params,
10926 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10927 * config/rs6000/rs6000.c (rs6000_option_default_params,
10928 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10929 * config/sh/sh.c (sh_option_default_params,
10930 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10931 * config/spu/spu.c (spu_option_default_params,
10932 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10933 * Makefile.in (OBJS): Remove params.o.
10934 (OBJS-libcommon-target): Add params.o.
10935 (params.o, $(common_out_object_file)): Update dependencies.
10936 * doc/tm.texi: Regenerate.
10938 2011-06-23 Alan Modra <amodra@gmail.com>
10941 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10942 invocation for 2011-06-09 changes.
10944 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10947 * omp-low.c (expand_omp_for_static_nochunk): Only
10948 use n ceil/ nthreads size for the first n % nthreads threads in the
10949 team instead of all threads except for the last few ones which
10950 get less work or none at all.
10953 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10956 2011-06-22 Richard Guenther <rguenther@suse.de>
10958 PR tree-optimization/49493
10959 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10960 Refer to the alias target of variables.
10961 (associate_varinfo_to_alias_1): Remove.
10962 (ipa_pta_execute): Do not associate aliases with anything.
10963 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10964 (cgraph_function_node): Likewise.
10965 (cgraph_function_or_thunk_node): Likewise.
10966 (varpool_variable_node): Likewise.
10968 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10970 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10971 * config.gcc (arm*-*-linux*): Default to gnu tls.
10972 (arm*-*-*): Add --with-tls option.
10973 (all_defaults): Add 'tls'.
10975 2011-06-22 Richard Henderson <rth@redhat.com>
10977 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10978 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10979 (dwarf2out_frame_debug_cfa_window_save): Rename from
10980 dwarf2out_window_save; make static.
10981 * tree.h (dwarf2out_window_save): Don't declare.
10983 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10984 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10985 (emit_save_register_window): Rename from gen_save_register_window;
10986 emit the insn and add REG_CFA_* notes.
10987 (sparc_expand_prologue): Update to match.
10988 * config/sparc/sparc.md (save_register_window_1): Simplify from
10989 save_register_window<P:mode>.
10991 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10994 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10995 (*lea_general_2_zext): Likewise.
10996 (imul to lea peepholes): Use const359_operand and check
10997 TARGET_PARTIAL_REG_STALL.
10999 * config/i386/predicates.md (const359_operand): New.
11001 2011-06-22 Michael Matz <matz@suse.de>
11003 * cgraphunit.c (assemble_thunk): Use correct return type.
11005 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11006 Dmitry Melnik <dm@ispras.ru>
11008 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11009 (neon_output_shift_immediate): Ditto.
11010 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11012 (neon_output_shift_immediate): Ditto.
11013 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11014 (vashr<mode>3_imm): New insn pattern.
11015 (vlshr<mode>3_imm): Ditto.
11016 (vashr<mode>3): Modified constraint.
11017 (vlshr<mode>3): Ditto.
11018 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11020 (imm_for_neon_rshift_operand): Ditto.
11021 (imm_lshift_or_reg_neon): Ditto.
11022 (imm_rshift_or_reg_neon): Ditto.
11024 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11026 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11028 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11029 builtin calls even if likelyvalue is not CONSTANT.
11030 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11031 Return get_value_for_expr of first operand
11032 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11034 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11035 their non-checking counterparts.
11036 (call_may_clobber_ref_p_1): Likewise.
11037 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11038 like their non-checking counterparts.
11039 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11040 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11041 like their non-checking counterparts.
11042 (find_func_clobbers): Likewise.
11043 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11044 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11046 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11047 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11048 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11049 of base type reference as argument.
11050 (resolve_addr_in_expr): Likewise. Fix keep computation.
11051 (convert_descriptor_to_signed): Renamed to...
11052 (convert_descriptor_to_mode): ... this. For wider types convert to
11053 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11054 (typed_binop): New function.
11055 (scompare_loc_descriptor, ucompare_loc_descriptor,
11056 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11057 default to unsigned type instead of signed.
11060 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11061 (gimple_build_debug_source_bind_stat): New prototype.
11062 (gimple_build_debug_source_bind): Define.
11063 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11064 gimple_debug_source_bind_get_value,
11065 gimple_debug_source_bind_get_value_ptr,
11066 gimple_debug_source_bind_set_var,
11067 gimple_debug_source_bind_set_value): New inlines.
11068 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11069 * gimple-pretty-print.c (dump_gimple_debug): Handle
11070 GIMPLE_DEBUG_SOURCE_BIND.
11071 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11073 * tree-parloops.c (eliminate_local_variables,
11074 separate_decls_in_region): Likewise.
11075 (separate_decls_in_region_debug): Renamed from
11076 separate_decls_in_region_debug_bind. Handle
11077 gimple_debug_source_bind_p.
11078 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11080 (DECL_HAS_DEBUG_ARGS_P): Define.
11081 (struct tree_function_decl): Add has_debug_args_flag field.
11082 * tree.c (debug_args_for_decl): New variable.
11083 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11084 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11085 (rewrite_debug_stmt_uses): New function.
11086 (rewrite_stmt): Use it to rewrite debug stmt uses.
11087 * rtl.def (DEBUG_PARAMETER_REF): New.
11088 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11089 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11090 DEBUG_PARAMETER_REF.
11091 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11092 * print-rtl.c (print_rtx): Likewise.
11093 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11094 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11095 debug stmts in the first bb.
11096 * tree-inline.c (remap_ssa_name): If remapping default def
11097 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11098 a source bind debug stmt.
11099 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11100 (maybe_move_debug_stmts_to_successors): Likewise.
11101 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11102 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11103 debug args vector from old_decl to new_decl.
11104 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11105 or modified parameters, add debug bind stmts before call
11106 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11107 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11108 on DECL_DEBUG_EXPRs from debug args vector.
11109 (expand_debug_source_expr): New function.
11110 (expand_debug_locations): Use it for source bind insns.
11111 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11112 * var-tracking.c (prepare_call_arguments): Add debug args
11113 to call_arguments if any.
11114 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11115 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11116 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11117 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11118 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11119 (gen_subprogram_die): Handle parameters identified by
11120 DEBUG_PARAMETER_REF.
11122 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11124 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11125 * doc/install.texi (Configuration): Document --with-tls.
11126 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11127 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11128 (arm_tls_descseq_addr): New.
11129 (legitimize_tls_address): Add tlsdesc support.
11130 (arm_cannot_copy_insn_p): Check for tlscall.
11131 (arm_emit_tls_decoration): Likewise.
11132 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11133 (OPTION_DEFAULT_SPECS): Add with-tls support.
11134 * config/arm/arm.md (R1_REGNUM): Define.
11136 * config/arm/arm.opt (tls_type): New enumeration type and values.
11137 (mtls-dialect): New switch.
11138 * config/arm/arm-opts.h (enum tls_type): New.
11140 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11142 * attribs.c (register_attribute): Added assert to check that all
11143 attribute specs are registered with a name that is not empty and
11144 does not start with '_'.
11145 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11146 if the function has no attributes.
11147 * tree.c (is_attribute_with_length_p): Removed.
11148 (is_attribute_p): Removed.
11149 (private_is_attribute_p): New.
11150 (private_lookup_attribute): New.
11151 (lookup_attribute): Removed.
11152 (lookup_ident_attribute): New.
11153 (remove_attribute): Require the first argument to be in the form
11154 'text', not '__text__'. Updated asserts.
11155 (merge_attributes): Use lookup_ident_attributes instead of
11157 (merge_dllimport_decl_attributes): Use remove_attribute.
11158 (attribute_list_contained): Likewise.
11159 (attribute_list_equal): Immediately return 1 if the arguments are
11160 identical pointers.
11161 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11162 'int'. Require the first argument to be in the form 'text', not
11163 '__text__'. Require the second argument to be an identifier.
11164 (lookup_attribute): Made inline. Require the first argument to be
11165 in the form 'text', not '__text__'.
11166 (private_is_attribute_p, private_lookup_attribute): New.
11169 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11171 * builtins.c: Add sync_ or SYNC__ to builtin names.
11172 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11173 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11175 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11178 * config/avr/avr.md (extzv): New expander.
11179 (*extzv): New insn.
11180 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11181 * config/avr/constraints.md (C04): New constraint.
11182 * doc/md.texi (Machine Constraints): Document it.
11184 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11186 PR middle-end/49489
11187 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11188 unsignedp argument instead of 1 for clrsb_optab.
11189 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11190 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11191 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11192 * optabs.c (widen_leading): Call widen_operand and expand_unop
11193 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11194 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11196 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11198 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11200 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11202 * gensupport.c (add_define_attr): New static function.
11203 (is_predicable): Allow multi-alternative lists for the "predicable"
11205 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11206 (process_one_cond_exec): Call alter_attrs_for_insn.
11207 * doc/md.texi (Defining Attributes): Mention some standard names.
11208 (Conditional Execution): Update documentation for "predicable".
11210 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11211 __builtin_clrsbll): Document.
11212 * doc/rtl.texi (clrsb): New entry.
11213 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11214 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11215 (expand_unop): Handle clrsb_optab.
11216 (init_optabs): Initialize it.
11217 * optabs.h (enum optab_index): New entry OTI_clrsb.
11218 (clrsb_optab): Define.
11219 * genopinit.c (optabs): Add an entry for it.
11220 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11221 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11222 BUILT_IN_CLRSBLL): New.
11223 * rtl.def (CLRSB): New code.
11224 * dwarf2out.c (mem_loc_descriptor): Handle it.
11225 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11226 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11228 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11229 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11230 (__ctzDI2): Move declaration.
11231 * config/bfin/bfin.md (clrsbsi2): New expander.
11232 (signbitssi2): Use the CLRSB rtx.
11233 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11234 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11236 2011-06-21 Richard Guenther <rguenther@suse.de>
11238 * ipa-inline-transform.c (inline_transform): Fix previous change.
11240 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11242 PR tree-optimization/49478
11243 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11244 with constant operand.
11246 2011-06-21 Richard Guenther <rguenther@suse.de>
11248 * ipa-inline-transform.c (inline_transform): Fix typo.
11250 2011-06-21 Richard Guenther <rguenther@suse.de>
11252 PR tree-optimization/49483
11253 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11254 VIEW_CONVERT_EXPR conversions.
11256 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11258 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11259 * config/avr/avr-tables.opt: New file (generated).
11260 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11261 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11263 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11264 (avr_option_override): Don't process -mmcu= argument here. Set
11265 avr_current_device using avr_mcu_index.
11266 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11267 * config/avr/avr.opt (mmcu=): Use Enum.
11268 * config/avr/t-avr (avr-devices.o): Update dependencies.
11269 ($(srcdir)/config/avr/avr-tables.opt): New.
11270 * target.def (help): Remove.
11271 * doc/tm.texi.in (TARGET_HELP): Remove.
11272 * doc/tm.texi: Regenerate.
11273 * opts.c: Don't include target.h.
11274 (common_handle_option): Don't call targetm.help.
11275 * system.h (TARGET_HELP): Poison.
11276 * Makefile.in (opts.o): Update dependencies.
11278 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * config/usegld.h: New file.
11281 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11282 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11283 (LIB_SPEC): Likewise. Search /lib.
11284 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11285 (RDYNAMIC_SPEC): Handle GNU ld.
11286 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11288 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11289 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11290 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11291 (STACK_CHECK_STATIC_BUILTIN): Define.
11292 * config/sol2.opt (compat-bsd): Remove.
11293 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11294 * config/sol2-bi.h: New file.
11295 * config/sol2-gld.h: Remove.
11296 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11297 (NO_DBX_BNSYM_ENSYM): Remove.
11298 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11299 (STACK_CHECK_STATIC_BUILTIN): Remove.
11300 Test USE_GLD instead of TARGET_GNU_LD.
11301 * config/i386/sol2-10.h: Rename to ...
11302 * config/i386/sol2-bi.h .. this.
11303 (SUBTARGET_EXTRA_SPECS): Redefine.
11304 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11305 (MULTILIB_DEFAULTS): Remove.
11306 (DEFAULT_ARCH32_P): Define.
11307 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11308 (ARCH64_SUBDIR): Define.
11309 Test USE_GLD instead of TARGET_GNU_LD.
11310 (I386_EMULATION): Rename to ...
11311 (ARCH32_EMULATION): ... this.
11312 (X86_64_EMULATION): Rename to ...
11313 (ARCH64_EMULATION): ... this.
11314 (TARGET_LD_EMULATION): Remove.
11315 (LINK_ARCH_SPEC): Remove.
11316 * config/i386/sol2-gas.h: Remove.
11317 * config/i386/t-sol2-10: Rename to ...
11318 * config/i386/t-sol2-64: ... this.
11319 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11320 (AS_SPARC64_FLAG): Define.
11321 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11322 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11323 depending on TARGET_CPU_DEFAULT.
11324 (CPP_CPU_SPEC): Redefine.
11325 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11326 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11327 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11328 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11329 ASM_ARCH_DEFAULT_SPEC): Redefine.
11330 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11331 LINK_ARCH_DEFAULT_SPEC.
11332 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11333 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11334 (ARCH64_SUBDIR): Define.
11335 (LINK_ARCH64_SPEC): Redefine.
11336 (CC1_SPEC): Redefine.
11337 (OPTION_DEFAULT_SPECS): Redefine.
11338 (MULTILIB_DEFAULTS): Define.
11339 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11340 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11341 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11342 (NO_DBX_BNSYM_ENSYM): Remove.
11343 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11344 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11345 (TARGET_ASM_NAMED_SECTION): Likewise.
11346 (STACK_CHECK_STATIC_BUILTIN): Remove.
11347 * config/sparc/sol2-bi.h: Remove.
11348 * config/sparc/sol2-gas-bi.h: Remove.
11349 * config/sparc/sol2-gas.h: Remove.
11350 * config/sparc/sol2-gld-bi.h: Remove.
11351 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11353 (*-*-solaris2*): ... here.
11355 2011-06-21 Christian Bruel <christian.bruel@st.com>
11358 * ipa-inline.c (can_inline_edge_p): Check
11359 !DECL_DISREGARD_INLINE_LIMITS.
11361 2011-06-21 Christian Bruel <christian.bruel@st.com>
11363 PR middle-end/49139
11364 * cgraphunit.c (process_function_and_variable_attributes): warn when
11365 always_inline functions that are not inline.
11366 * ipa-inline-transform.c (inline_transform): Always call
11368 * tree-inline.c (tree_inlinable_function_p): Use error instead
11370 (expand_call_inline): Likewise.
11372 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11374 * Makefile.in (dg_target_exps): Set.
11375 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11376 instead of 7, try to divide it more evenly.
11378 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11381 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11382 (avx256_split_unaligned_store): New definition.
11383 (ix86_option_override_internal): Enable avx256 unaligned load/store
11384 splitting only when avx256_split_unaligned_load/store is set.
11386 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11388 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11389 open chain in a smaller mode without failing the entire block.
11391 2011-06-21 Alan Modra <amodra@gmail.com>
11393 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11394 CONST high part large-toc address.
11395 (rs6000_tls_referenced_p): Make static.
11396 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11398 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11401 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11402 one of the operands is a register.
11404 2011-06-20 Kai Tietz <ktietz@redhat.com>
11406 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11407 operations in combination with binary and.
11409 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11411 * regrename.c (do_replace): Don't update notes.
11413 2011-06-20 Alan Modra <amodra@gmail.com>
11415 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11416 of toc-relative address in CONST.
11417 (rs6000_delegitimize_address): Recognize changed address.
11418 (rs6000_legitimize_reload_address): Likewise.
11419 (rs6000_emit_move): Don't force these constants to memory.
11420 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11421 toc-relative address in CONST.
11422 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11423 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11425 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11427 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11428 (count_trailing_zeros): Likewise.
11430 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11433 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11434 .init_array can be used with .ctors on targets.
11435 * configure: Regenerated.
11437 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11439 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11440 if the element type is volatile.
11442 2011-06-18 Jan Hubicka <jh@suse.cz>
11444 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11445 extra name aliases.
11446 (lto_symtab_resolve_can_prevail_p): Likewise.
11447 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11448 * cgraphbuild.c (record_reference): Remove extra body alias code.
11449 (mark_load): Likewise.
11450 (mark_store): Likewise.
11451 * cgraph.h (varpool_node): Remove extra_name filed;
11452 add alias_of and extraname_alias.
11453 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11454 (varpool_alias_aliased_node): New inline function.
11455 (varpool_variable_node): New function.
11456 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11457 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11458 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11459 (input_varpool_node): Likewise.
11460 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11461 (varpool_externally_visible_p): Remove extra body alias code.
11462 (function_and_variable_visibility): Likewise.
11463 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11464 (ipa_pta_execute): Use it.
11465 * varpool.c (varpool_remove_node): Remove extra name alias code.
11466 (varpool_mark_needed_node): Likewise.
11467 (varpool_analyze_pending_decls): Analyze aliases.
11468 (assemble_aliases): New functoin.
11469 (varpool_assemble_decl): Use it.
11470 (varpool_create_variable_alias): New function.
11471 (varpool_extra_name_alias): Rewrite.
11472 (varpool_for_node_and_aliases): New function.
11474 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11477 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11478 last_arg_constant and last argument doesn't match its predicate,
11479 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11480 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11481 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11482 spelling of error message.
11483 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11484 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11485 const_0_to_255_operand instead of const_int_operand.
11488 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11490 * config/i386/sse.md (blendbits): Remove mode attribute.
11491 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11492 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11493 Check integer value of operand 3 in insn constraint.
11495 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11497 PR rtl-optimization/48542
11498 * reload.c (find_equiv_reg): Stop looking when finding a
11500 * reload1.c (reload_as_needed): Invalidate all reload
11501 registers when crossing a setjmp-type call.
11503 2011-06-16 Jeff Law <law@redhat.com>
11505 * tree-ssa-threadupdate.c (struct redirection_data): New field
11507 (THREAD_TARGET2): Define.
11508 (redirection_data_eq): Also check that the intermediate edge is equal.
11509 (lookup_redirection_data): Drop useless argument. Extract the
11510 outgoing_edge and intermediate edge from E. Callers updated.
11511 (copy_phi_args, update_destination_phis): New functions.
11512 (fix_duplicate_block_edges): Likewise.
11513 (create_edge_and_update_destination_phis): Duplicate all the edges
11514 hung off e->aux. Use copy_phi_args.
11515 (create_duplicates): Use fix_duplicate_block_edges.
11516 (fixup_template_block): Likewise.
11517 (redirect_edges): If necessary, redirect the joiner block's incoming
11518 edge to the duplicate of the joiner block.
11519 (thread_block): Don't muck up loops when threading through a joiner
11521 (thread_through_loop_header): Handle threading through a joiner block.
11522 (mark_threaded_blocks, register_jump_thread): Likewise.
11523 * tree-flow.h (register_jump_thread): Add new argument. Callers
11525 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11526 (thread_across_edge): Handle threading through a joiner block.
11528 2011-06-16 Martin Jambor <mjambor@suse.cz>
11530 PR tree-optimization/49343
11531 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11532 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11534 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11536 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11537 inside RTX_CODE ifdef.
11539 2011-06-16 Tom de Vries <tom@codesourcery.com>
11542 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11543 Disallow NULL pointer for pointer arithmetic.
11545 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11549 2011-06-10 Wei Guozhi <carrot@google.com>
11552 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11553 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11554 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11556 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11558 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11559 (arm_legitimate_ldrd_p): New prototype.
11560 (arm_output_ldrd): New prototype.
11561 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11562 (arm_legitimate_ldrd_p): New function.
11563 (arm_output_ldrd): New function.
11565 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11567 PR middle-end/46500
11568 * doc/tm.texi.in: Update Copyright date.
11569 * doc/tm.texi: Regenerate.
11570 * targhooks.c (default_setup_incoming_varargs): Replace
11571 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11572 (default_pretend_outgoing_varargs_named): Likewise.
11573 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11574 (hook_callee_copies_named): Likewise.
11575 (default_function_arg_advance): Likewise.
11576 (default_function_arg): Likewise.
11577 (default_function_incoming_arg): Likewise.
11578 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11579 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11580 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11581 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11582 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11583 * targhooks.h (default_setup_incoming_varargs): Likewise.
11584 (default_pretend_outgoing_varargs_named): Likewise.
11585 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11586 (hook_callee_copies_named): Likewise.
11587 (default_function_arg_advance): Likewise.
11588 (default_function_arg): Likewise.
11589 (default_function_incoming_arg): Likewise.
11590 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11591 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11592 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11593 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11594 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11595 * target.def (pass_by_reference): Likewise.
11596 (setup_incoming_varargs, strict_argument_naming): Likewise.
11597 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11598 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11599 (function_incoming_arg): Likewise.
11600 * target.h: Don't include "tm.h" .
11601 (cumulative_args_t): New typedef.
11602 [GCC_TM_H] (get_cumulative_args): New static inline function.
11603 [GCC_TM_H] (pack_cumulative_args): Likewise.
11604 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11605 argument type with cumulative_args_t.
11606 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11607 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11608 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11609 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11610 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11611 (frv_function_arg_1): Likewise.
11612 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11613 (s390_function_arg_advance, s390_function_arg): Likewise.
11614 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11615 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11616 (m32c_strict_argument_naming): Likewise.
11617 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11618 (spu_function_arg_advance): Likewise.
11619 (spu_setup_incoming_varargs): Likewise. Make static.
11620 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11622 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11623 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11624 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11625 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11626 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11627 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11628 (mep_pass_by_reference, mep_function_arg): Likewise.
11629 (mep_function_arg_advance): Likewise.
11630 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11631 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11632 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11633 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11634 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11635 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11636 (ix86_setup_incoming_varargs): Likewise.
11637 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11638 (sh_strict_argument_naming): Likewise.
11639 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11640 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11641 (sh_function_arg_advance, sh_function_arg): Likewise.
11642 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11643 (pdp11_function_arg_advance): Likewise.
11644 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11646 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11647 * config/avr/avr.c (avr_function_arg): Likewise.
11648 (avr_function_arg_advance): Likewise.
11649 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11650 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11651 (xtensa_function_arg_1): Likewise.
11652 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11654 (xstormy16_function_arg): Likewise.
11655 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11656 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11657 (fr30_function_arg_advance): Likewise.
11658 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11659 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11660 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11661 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11662 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11663 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11664 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11665 (cris_function_arg, cris_function_incoming_arg): Likewise.
11666 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11667 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11668 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11669 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11670 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11671 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11672 (mn10300_arg_partial_bytes): Likewise.
11673 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11674 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11675 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11676 (ia64_function_arg_1): Likewise.
11677 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11678 (m68k_function_arg): Likewise.
11679 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11680 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11681 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11682 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11683 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11684 (picochip_arg_advance): Likewise.
11685 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11686 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11687 (mcore_function_arg_advance): Likewise.
11688 * config/score/score.c (score_pass_by_reference): Likewise.
11689 (score_function_arg_advance): Likewise.
11690 (score_arg_partial_bytes): Likewise. Make static.
11691 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11692 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11693 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11694 (arm_function_arg, arm_function_arg_advance): Likewise.
11695 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11696 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11697 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11698 (pa_function_arg): Likewise.
11699 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11700 (mips_function_arg, mips_function_arg_advance): Likewise.
11701 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11702 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11703 * config/vax/vax.c (vax_function_arg): Likewise.
11704 (vax_function_arg_advance): Likewise.
11705 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11706 (h8300_function_arg_advance): Likewise.
11707 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11708 (v850_strict_argument_naming, v850_function_arg): Likewise.
11709 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11710 (v850_setup_incoming_varargs): Likewise.
11711 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11712 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11713 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11714 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11716 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11717 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11718 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11719 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11720 * calls.c (emit_call_1): Change type of args_so_far to
11721 cumulative_args_t. Changed all callers.
11722 (initialize_argument_information): Likewise.
11723 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11724 * dse.c (get_call_args): Likewise.
11725 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11726 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11727 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11728 New member args_so_far_v. Changed all users.
11729 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11730 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11731 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11732 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11733 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11734 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11736 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11737 m32r_pass_by_reference.
11739 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11741 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11742 argument to be a VEC of statements.
11743 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11744 assert that pattern statements have to have their vector type set.
11745 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11746 Change the first argument to be a VEC of statements. Update
11748 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11749 (vect_handle_widen_mult_by_const): New function.
11750 (vect_recog_widen_mult_pattern): Change the first argument to be a
11751 VEC of statements. Update documentation. Check that the constant is
11752 INTEGER_CST. Support multiplication by a constant that fits an
11753 intermediate type - call vect_handle_widen_mult_by_const.
11754 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11755 call. Handle additional pattern statements if necessary.
11757 2011-06-16 Nick Clifton <nickc@redhat.com>
11760 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11761 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11762 md_file, extra_modes, out_file and extra_options are these are all
11763 deduced from cpu_type.
11765 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11767 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11768 truncation mask to 63.
11770 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11774 * longlong.h: Add AVR support:
11775 (count_leading_zeros): New macro.
11776 (count_trailing_zeros): New macro.
11777 (COUNT_LEADING_ZEROS_0): New macro.
11778 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11779 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11780 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11781 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11782 (LIB2FUNCS_EXCLUDE): Add _clz.
11783 * config/avr/libgcc.S (XCALL): Move up in file.
11784 (XJMP): New C Macro.
11785 (DEFUN): New asm macro.
11786 (ENDF): New asm macro.
11787 (__ffssi2): New function.
11788 (__ffshi2): New function.
11789 (__loop_ffsqi2): New function.
11790 (__ctzsi2): New function.
11791 (__ctzhi2): New function.
11792 (__clzdi2): New function.
11793 (__clzsi2): New function.
11794 (__clzhi2): New function.
11795 (__paritydi2): New function.
11796 (__paritysi2): New function.
11797 (__parityhi2): New function.
11798 (__parityqi2): New function.
11799 (__popcounthi2): New function.
11800 (__popcountsi2): New function.
11801 (__popcountdi2): New function.
11802 (__popcountqi2): New function.
11803 (__bswapsi2): New function.
11804 (__bswapdi2): New function.
11805 (__ashldi3): New function.
11806 (__ashrdi3): New function.
11807 (__lshrdi3): New function.
11808 Fix suspicous lines.
11810 2011-06-16 Richard Guenther <rguenther@suse.de>
11812 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11813 the same as x != 0.
11814 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11816 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11817 equality compares against zero for the lower bit.
11819 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11821 PR tree-optimization/49419
11822 * tree-vrp.c (execute_vrp): Call init_range_assertions
11823 before estimate_numbers_of_iterations, call
11824 free_number_of_iterations_estimates before calling
11825 remove_range_assertions.
11827 2011-06-16 Revital Eres <revital.eres@linaro.org>
11829 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11830 (struct partial_schedule): Add rows_length field.
11831 (verify_partial_schedule): Check rows_length.
11832 (ps_insert_empty_row): Handle rows_length.
11833 (create_partial_schedule): Likewise.
11834 (free_partial_schedule): Likewise.
11835 (reset_partial_schedule): Likewise.
11836 (create_ps_insn): Remove rest_count argument.
11837 (remove_node_from_ps): Update rows_length.
11838 (add_node_to_ps): Update rows_length and call create_ps_insn
11839 without passing row_rest_count.
11840 (rotate_partial_schedule): Update rows_length.
11842 2011-06-16 Revital Eres <revital.eres@linaro.org>
11844 * ddg.c (add_intra_loop_mem_dep): New function.
11845 (build_intra_loop_deps): Call it.
11847 2011-06-13 Jeff Law <law@redhat.com>
11849 * df-problems.c (df_lr_local_compute): Manually CSE
11850 PIC_OFFSET_TABLE_REGNUM.
11851 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11852 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11854 2011-06-13 Jan Hubicka <jh@suse.cz>
11856 * cgraphunit.c (handle_alias_pairs): New function.
11857 (cgraph_finalize_compilation_unit): Use it.
11858 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11859 as externally visible.
11861 2011-06-15 Richard Guenther <rguenther@suse.de>
11863 * expr.c (expand_expr_real_2): Reduce all integral types to
11864 bitfield precision.
11865 (expand_expr_real_1): Likewise.
11867 2011-06-15 Martin Jambor <mjambor@suse.cz>
11869 PR tree-optimization/48613
11870 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11871 ipa_node_params_vector is NULL.
11873 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11876 * dwarf2out.c (dw_loc_list_node): Add force field.
11877 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11878 location in the list, even if it is modified before first real insn.
11879 (output_loc_list): Emit empty ranges with force flag set.
11880 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11882 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11885 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11886 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11887 above a fence. Update comments.
11888 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11889 placed just above it. Do not allow NULL place_to_insert.
11891 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11893 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11894 (slpeel_tree_peel_loop_to_edge): Don't call
11895 remove_dead_stmts_from_loop.
11896 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11897 remove irrelevant pattern statements. For irrelevant statements
11898 check if it is the last statement of a detected pattern, use
11899 corresponding pattern statement instead.
11900 (destroy_loop_vec_info): No need to remove pattern statements,
11901 only free stmt_vec_info.
11902 (vect_transform_loop): For irrelevant statements check if it is
11903 the last statement of a detected pattern, use corresponding
11904 pattern statement instead.
11905 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11906 pattern statements. Set basic block for the new statement.
11907 (vect_pattern_recog): Update documentation.
11908 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11909 operands of pattern statements.
11910 (vectorizable_call): Fix printing. In case of a pattern statement
11911 use the lhs of the original statement when creating a dummy
11912 statement to replace the original call.
11913 (vect_analyze_stmt): For irrelevant statements check if it is
11914 the last statement of a detected pattern, use corresponding
11915 pattern statement instead.
11916 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11917 statements use gsi of the original statement.
11919 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11921 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11922 common/common-target-def.h.
11923 * target.def (default_target_flags, handle_option,
11924 supports_split_stack, optimization_table, init_struct,
11925 except_unwind_info, unwind_tables_default, have_named_sections):
11926 Move to common/common-target.def.
11927 * target.h (enum opt_levels, struct default_options): Move to
11928 common/common-target.h.
11929 * targhooks.c (default_except_unwind_info,
11930 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11931 default_target_handle_option, empty_optimization_table): Move to
11932 common/common-targhooks.c.
11933 * targhooks.h (default_except_unwind_info,
11934 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11935 default_target_handle_option, empty_optimization_table): Move to
11936 common/common-targhooks.h.
11937 * common/common-target-def.h: Include common/common-targhooks.h.
11938 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11940 * common/common-target.def (handle_option, option_init_struct,
11941 option_optimization_table, default_target_flags,
11942 except_unwind_info, supports_split_stack, unwind_tables_default,
11943 have_named_sections): Move from target.def.
11944 (HOOK_PREFIX): Undefine at end of file.
11945 * common/common-target.h: Include input.h.
11946 (enum opt_levels, struct default_options): Move from target.h.
11947 * common/common-targhooks.c, common/common-targhooks.h: New.
11948 * config.gcc (target_has_targetm_common): Default to yes.
11949 (moxie*): Set target_has_targetm_common=no.
11950 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11951 * doc/tm.texi: Regenerate.
11952 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11953 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11954 (GCC_OBJS): Remove vec.o.
11955 (OBJS): Remove hooks.o and vec.o.
11956 (OBJS-libcommon-target): Add vec.o, hooks.o and
11957 common/common-targhooks.o.
11958 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11959 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11960 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11961 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11962 Update dependencies.
11963 (common/common-targhooks.o): New.
11964 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11965 * common/config/pa/pa-common.c: Include more headers. Take
11966 copyright dates from pa.c.
11967 (pa_option_optimization_table, pa_handle_option,
11968 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11969 TARGET_HANDLE_OPTION): Move from pa.c.
11970 * common/config/alpha/alpha-common.c,
11971 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11972 common/config/bfin/bfin-common.c,
11973 common/config/cris/cris-common.c,
11974 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11975 common/config/h8300/h8300-common.c,
11976 common/config/i386/i386-common.c,
11977 common/config/ia64/ia64-common.c,
11978 common/config/iq2000/iq2000-common.c,
11979 common/config/lm32/lm32-common.c,
11980 common/config/m32c/m32c-common.c,
11981 common/config/m32r/m32r-common.c,
11982 common/config/m68k/m68k-common.c,
11983 common/config/mcore/mcore-common.c,
11984 common/config/mep/mep-common.c,
11985 common/config/microblaze/microblaze-common.c,
11986 common/config/mips/mips-common.c,
11987 common/config/mmix/mmix-common.c,
11988 common/config/mn10300/mn10300-common.c,
11989 common/config/pdp11/pdp11-common.c,
11990 common/config/picochip/picochip-common.c,
11991 common/config/rs6000/rs6000-common.c,
11992 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11993 common/config/score/score-common.c, common/config/sh/sh-common.c,
11994 common/config/sparc/sparc-common.c,
11995 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11996 common/config/vax/vax-common.c,
11997 common/config/xstormy16/xstormy16-common.c,
11998 common/config/xtensa/xtensa-common.c: New.
11999 * config/alpha/alpha.c: Include common/common-target.h.
12000 (alpha_option_optimization_table, alpha_handle_option,
12001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12002 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12003 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12004 * config/arm/arm.c (arm_option_optimization_table,
12005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12006 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12008 * config/avr/avr.c (avr_option_optimization_table,
12009 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12011 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12012 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12013 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12014 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12015 * config/cris/cris.c (cris_option_optimization_table,
12016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12017 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12019 * config/fr30/fr30.c (fr30_option_optimization_table,
12020 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12022 * config/frv/frv.c (frv_option_optimization_table,
12023 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12024 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12025 * config/h8300/h8300.c (h8300_option_optimization_table,
12026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12027 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12028 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12029 * config/i386/i386.c: Include common/common-target.h.
12030 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12031 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12032 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12033 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12034 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12035 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12036 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12037 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12038 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12039 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12040 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12041 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12042 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12043 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12044 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12045 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12046 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12047 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12048 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12049 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12050 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12051 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12052 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12053 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12054 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12055 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12056 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12057 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12058 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12059 ix86_option_optimization_table, ix86_option_init_struct,
12060 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12061 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12062 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12064 * config/i386/t-i386 (i386.o): Update dependencies.
12065 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12066 * config/ia64/ia64.c (ia64_option_optimization_table,
12067 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12069 ia64_handle_option): Move to ia64-common.c.
12070 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12072 * config/lm32/lm32.c (lm32_option_optimization_table,
12073 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12075 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12077 * config/m32r/m32r.c (m32r_option_optimization_table,
12078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12079 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12080 m32r_handle_option): Move to m32r-common.c.
12081 (m32r_memory_move_cost): Remove comment referring to
12082 TARGET_HANDLE_OPTION.
12083 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12084 Move to m68k-common.c.
12085 * config/mcore/mcore.c (mcore_option_optimization_table,
12086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12087 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12088 * config/mep/mep.c (mep_option_optimization_table,
12089 mep_handle_option, TARGET_HANDLE_OPTION,
12090 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12091 Move to mep-common.c.
12092 * config/microblaze/microblaze.c
12093 (microblaze_option_optimization_table,
12094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12095 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12096 * config/mips/mips.c (mips_handle_option,
12097 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12100 * config/mmix/mmix.c (mmix_option_optimization_table,
12101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12102 Move to mmix-common.c.
12103 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12104 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12105 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12107 * config/pa/pa.c: Include common/common-target.h.
12108 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12110 pa_handle_option): Move to pa-common.c.
12111 (pa_option_override): Use targetm_common.except_unwind_info.
12112 (pa_asm_output_mi_thunk, pa_function_section): Use
12113 targetm_common.have_named_sections.
12114 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12116 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12117 pdp11_handle_option, pdp11_option_init_struct): Move to
12119 * config/picochip/picochip.c (picochip_option_optimization_table,
12120 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12121 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12122 * config/rs6000/rs6000.c: Include common/common-target.h.
12123 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12124 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12125 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12126 rs6000_handle_option): Move to rs6000-common.c.
12127 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12128 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12129 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12130 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12131 * config/s390/s390.c (processor_flags_table,
12132 s390_option_optimization_table, s390_option_init_struct,
12133 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12134 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12135 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12136 * config/s390/s390.h (processor_flags_table): Declare.
12137 * config/score/score.c (score_option_optimization_table,
12138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12139 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12140 score_handle_option): Move to score-common.c.
12141 * config/sh/sh.c (sh_option_optimization_table,
12142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12144 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12145 * config/sparc/sparc.c: Include common/common-target.h.
12146 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12147 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12148 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12149 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12150 spu_option_init_struct): Move to spu-common.c.
12151 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12152 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12153 * config/v850/v850.c (small_memory_physical_max,
12154 v850_handle_memory_optionn v850_handle_option,
12155 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12156 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12158 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12159 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12161 Move to xtensa-common.c.
12162 * cfglayout.c: Include common/common-target.h.
12163 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12164 * cfgrtl.c: Include common/common-target.h.
12165 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12166 targetm_common.have_named_sections.
12167 * dbxout.c: Include common/common-target.h.
12168 (dbxout_function_end): Use targetm_common.have_named_sections.
12169 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12170 targetm_common.except_unwind_info.
12171 * dwarf2out.c: Include common/common-target.h.
12172 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12173 dwarf2out_begin_prologue, dwarf2out_frame_init,
12174 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12175 targetm_common.except_unwind_info.
12176 * except.c: Include common/common-target.h.
12177 (init_eh, finish_eh_generation,
12178 output_one_function_exception_table): Use
12179 targetm_common.except_unwind_info.
12180 (switch_to_exception_section): Use targetm_common.have_named_sections.
12181 * explow.c: Include common/common-target.h.
12182 * expr.c: Include common/common-target.h.
12183 (build_personality_function): Use targetm_common.except_unwind_info.
12184 * function.c: Include common/common-target.h.
12185 (expand_function_end): Use targetm_common.except_unwind_info.
12186 * haifa-sched.c: Include common/common-target.h.
12187 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12188 * lto-opts.c: Include common/common-target.h instead of target.h.
12189 (lto_reissue_options): Use targetm_common.handle_option.
12190 * opts.c: Include common/common-target.h.
12191 (target_handle_option): Use targetm_common.handle_option.
12192 (init_options_struct): Update comment referring to
12193 targetm.target_option.optimization. Use
12194 targetm_common.default_target_flags,
12195 targetm_common.unwind_tables_default and
12196 targetm_common.option_init_struct.
12197 (default_options_optimization): Use
12198 targetm_common.option_optimization_table.
12199 (finish_options): Use targetm_common.except_unwind_info,
12200 targetm_common.unwind_tables_default,
12201 targetm_common.have_named_sections and
12202 targetm_common.supports_split_stack.
12203 * toplev.c: Include common/common-target.h.
12204 (process_options): Use targetm_common.have_named_sections.
12205 * tree-tailcall.c: Include common/common-target.h.
12206 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12207 * tree.c: Include common/common-target.h.
12208 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12209 * varasm.c: Include common/common-target.h.
12210 (resolve_unique_section, hot_function_section,
12211 default_function_section): Use targetm_common.have_named_sections.
12213 2011-06-14 Easwaran Raman <eraman@google.com>
12215 PR rtl-optimization/44194
12216 * dse.c: Include tree-flow.h
12217 (insn_info): Add new field non_frame_wild_read.
12218 (group_info): Add new fields escaped_n and escaped_p.
12219 (kill_on_calls): New variable.
12220 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12221 (dse_step0): Initialize kill_on_calls.
12222 (can_escape): New function.
12223 (set_usage_bits): Add additional parameter; record information
12224 about escaped locations.
12225 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12226 (dse_step2_nospill): Set kill_on_calls based on
12227 group->escaped_n and group->escaped_n.
12228 (add_wild_read): Refactor into...
12229 (reset_active_stores): ... New function, and
12230 (free_read_records): ... New function.
12231 (add_non_frame_wild_read): New function.
12232 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12233 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12234 (dse_step5_nospill): Call scan_reads_nospill for instructions
12235 marked as non_frame_wild_read.
12236 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12238 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12240 * common/common-target-def.h, common/common-target.def,
12241 common/common-target.h, common/config/default-common.c,
12242 common/config/pa/pa-common.c: New files.
12243 * Makefile.in (common_out_file, common_out_object_file,
12244 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12245 (OBJS-libcommon-target): Include $(common_out_object_file).
12246 (prefix.o): Update dependencies.
12247 ($(common_out_object_file), common/common-target-hooks-def.h,
12248 s-common-target-hooks-def-h): New.
12249 (s-tm-texi): Also check timestamp on common-target.def.
12250 (build/genhooks.o): Update dependencies.
12251 * config.gcc (common_out_file, target_has_targetm_common): Define.
12252 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12253 TARGET_ALWAYS_STRIP_DOTDOT.
12254 * configure.ac (common_out_object_file): Define.
12255 (common_out_file, common_out_object_file): Substitute.
12256 (common): Create directory.
12257 * configure: Regenerate.
12258 * doc/tm.texi.in (targetm_common): Document.
12259 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12260 * doc/tm.texi: Regenerate.
12261 * genhooks.c (hook_array): Also include common/common-target.def.
12262 * prefix.c (tm.h): Don't include.
12263 (common/common-target.h): Include.
12264 (ALWAYS_STRIP_DOTDOT): Don't define.
12265 (update_path): Use targetm_common.always_strip_dotdot instead of
12266 ALWAYS_STRIP_DOTDOT.
12267 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12269 2011-06-14 David Li <davidxl@google.com>
12271 * passes.c (execute_function_todo): Remove TODO_dump_func.
12272 (execute_one_pass): Remove TODO_dump_func.
12273 (execute_function_dump): New function.
12274 * tree-vrp.c: Remove TODO_dump_func.
12275 * regrename.c: Remove TODO_dump_func.
12276 * fwprop.c: Remove TODO_dump_func.
12277 * tree-into-ssa.c: Remove TODO_dump_func.
12278 * tree-complex.c: Remove TODO_dump_func.
12279 * tracer.c: Remove TODO_dump_func.
12280 * tree-loop-distribution.c: Remove TODO_dump_func.
12281 * postreload-gcse.c: Remove TODO_dump_func.
12282 * postreload.c: Remove TODO_dump_func.
12283 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12284 * tree-tailcall.c: Remove TODO_dump_func.
12285 * ipa-cp.c: Remove TODO_dump_func.
12286 * final.c: Remove TODO_dump_func.
12287 * tree-emutls.c: Remove TODO_dump_func.
12288 * omp-low.c: Remove TODO_dump_func.
12289 * tree-ssa-dse.c: Remove TODO_dump_func.
12290 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12291 * auto-inc-dec.c: Remove TODO_dump_func.
12292 * reorg.c: Remove TODO_dump_func.
12293 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12294 * tree-ssa-ccp.c: Remove TODO_dump_func.
12295 * compare-elim.c: Remove TODO_dump_func.
12296 * mode-switching.c: Remove TODO_dump_func.
12297 * modulo-sched.c: Remove TODO_dump_func.
12298 * tree-call-cdce.c: Remove TODO_dump_func.
12299 * cse.c: Remove TODO_dump_func.
12300 * web.c: Remove TODO_dump_func.
12301 * tree-stdarg.c: Remove TODO_dump_func.
12302 * lto-streamer-out.c: Remove TODO_dump_func.
12303 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12304 * tree-ssa-dom.c: Remove TODO_dump_func.
12305 * tree-nrv.c: Remove TODO_dump_func.
12306 * loop-init.c: Remove TODO_dump_func.
12307 * gimple-low.c: Remove TODO_dump_func.
12308 * ipa-inline.c: Remove TODO_dump_func.
12309 * tree-ssa-sink.c: Remove TODO_dump_func.
12310 * jump.c: Remove TODO_dump_func.
12311 * ifcvt.c: Remove TODO_dump_func.
12312 * tree-ssa-loop.c: Remove TODO_dump_func.
12313 * recog.c: Remove TODO_dump_func.
12314 * dse.c: Remove TODO_dump_func.
12315 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12316 * matrix-reorg.c: Remove TODO_dump_func.
12317 * tree-eh.c: Remove TODO_dump_func.
12318 * regmove.c: Remove TODO_dump_func.
12319 * function.c: Remove TODO_dump_func.
12320 * tree-vectorizer.c: Remove TODO_dump_func.
12321 * ipa-split.c: Remove TODO_dump_func.
12322 * gcse.c: Remove TODO_dump_func.
12323 * tree-if-conv.c: Remove TODO_dump_func.
12324 * init-regs.c: Remove TODO_dump_func.
12325 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12326 * implicit-zee.c: Remove TODO_dump_func.
12327 * lower-subreg.c: Remove TODO_dump_func.
12328 * bt-load.c: Remove TODO_dump_func.
12329 * tree-dfa.c: Remove TODO_dump_func.
12330 * except.c: Remove TODO_dump_func.
12331 * emit-rtl.c: Remove TODO_dump_func.
12332 * store-motion.c: Remove TODO_dump_func.
12333 * cfgexpand.c: Remove TODO_dump_func.
12334 * tree-cfgcleanup.c: Remove TODO_dump_func.
12335 * cfgcleanup.c: Remove TODO_dump_func.
12336 * tree-ssa-pre.c: Remove TODO_dump_func.
12337 * tree-sra.c: Remove TODO_dump_func.
12338 * tree-mudflap.c: Remove TODO_dump_func.
12339 * tree-ssa-copy.c: Remove TODO_dump_func.
12340 * cfglayout.c: Remove TODO_dump_func.
12341 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12342 * tree-ssa-dce.c: Remove TODO_dump_func.
12343 * ira.c: Remove TODO_dump_func.
12344 * tree-ssa.c: Remove TODO_dump_func.
12345 * integrate.c: Remove TODO_dump_func.
12346 * tree-optimize.c: Remove TODO_dump_func.
12347 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12348 * tree-object-size.c: Remove TODO_dump_func.
12349 * combine.c: Remove TODO_dump_func.
12350 * bb-reorder.c: Remove TODO_dump_func.
12351 * cprop.c: Remove TODO_dump_func.
12352 * var-tracking.c: Remove TODO_dump_func.
12353 * tree-profile.c: Remove TODO_dump_func.
12354 * tree-vect-generic.c: Remove TODO_dump_func.
12355 * reg-stack.c: Remove TODO_dump_func.
12356 * sched-rgn.c: Remove TODO_dump_func.
12357 * tree-ssa-structalias.c: Remove TODO_dump_func.
12358 * tree-switch-conversion.c: Remove TODO_dump_func.
12359 * tree-cfg.c: Remove TODO_dump_func.
12360 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12361 * combine-stack-adj.c: Remove TODO_dump_func.
12362 * dce.c: Remove TODO_dump_func.
12363 * tree-ssanames.c: Remove TODO_dump_func.
12364 * regcprop.c: Remove TODO_dump_func.
12366 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12368 PR middle-end/47364
12369 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12370 and properly handle result not in Pmode.
12372 2011-06-14 Robert Millan <rmh@gnu.org>
12374 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12375 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12378 * config/i386/kfreebsd-gnu64.h: New file.
12379 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12380 with `i386/kfreebsd-gnu64.h'.
12382 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12383 (GNU_USER_LINK_EMULATION64): New macros.
12384 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12385 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12386 of hardcoding `elf_i386' and `elf_x86_64'.
12388 2011-06-14 Nick Clifton <nickc@redhat.com>
12391 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12394 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12396 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12399 * tree.h (DECL_NONSHAREABLE): Define.
12400 (struct tree_decl_common): Change decl_common_unused to
12401 decl_nonshareable_flag.
12402 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12403 Ignore vars with DECL_NONSHAREABLE bit set.
12404 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12405 on stores to automatic aggregate vars.
12407 PR rtl-optimization/49390
12409 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12411 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12414 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12415 Tom de Vries <tom@codesourcery.com>
12418 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12419 Document changed semantics.
12420 (max_stmt_executions, max_stmt_executions_int): Declare.
12421 * tree-data-ref.c (estimated_loop_iterations)
12422 (estimated_loop_iterations_int): Move functions...
12423 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12424 (estimated_loop_iterations_int): here.
12425 (record_estimate): Change nb_iterations_upper_bound and
12426 nb_iterations_estimate semantics.
12427 (max_stmt_executions, max_stmt_executions_int): New function.
12428 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12429 (max_stmt_executions_tree): this.
12430 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12431 estimated_loop_iterations_tree.
12432 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12433 max_stmt_executions_int instead of estimated_loop_iterations_int.
12434 * predict.c (predict_loops): Idem.
12435 * tree-parloops.c (parallelize_loops): Idem.
12436 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12437 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12438 (init_omega_for_ddr_1): Idem.
12439 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12440 (loop_prefetch_arrays): Idem
12441 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12442 max_stmt_executions instead of estimated_loop_iterations.
12443 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12444 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12445 instead of nb_iterations_upper_bound.
12447 2011-06-13 Jan Hubicka <jh@suse.cz>
12449 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12451 2011-06-14 Richard Henderson <rth@redhat.com>
12454 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12455 (based_loc_descr): Assert it's true.
12456 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12457 aborting immediately.
12459 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12460 Mingfeng Wu <mingfeng@faraday-tech.com>
12462 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12464 2011-06-13 Jan Hubicka <jh@suse.cz>
12466 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12468 2011-06-13 Jan Hubicka <jh@suse.cz>
12470 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12471 similarly to DECL_COMDAT.
12472 * cgraphunit.c (cgraph_analyze_function): Likewise.
12473 * ipa.c (function_and_variable_visibility): Likewise.
12475 2011-06-13 Jan Hubicka <jh@suse.cz>
12477 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12478 BINFO_VIRTUALS when streaming for ltrans unit.
12480 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12482 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12483 (movdi_internal64): Same.
12485 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12488 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12489 a set of similar patterns, where the MATCH_OPERAND for the function
12490 argument is replaced with individual references to hardware registers.
12491 (save_fpregs_<mode>): Ditto
12492 (restore_gpregs_<mode>): Ditto
12493 (return_and_restore_gpregs_<mode>): Ditto
12494 (return_and_restore_fpregs_<mode>): Ditto
12495 (return_and_restore_fpregs_aix_<mode>): Ditto
12497 2011-06-13 Jan Hubicka <jh@suse.cz>
12499 * ipa-utils.c (postorder_stack): New structure.
12500 (ipa_reverse_postorder): Handle aliases.
12502 2011-06-13 Jan Hubicka <jh@suse.cz>
12504 * ipa-inline.c (reset_edge_caches): Walk aliases.
12505 (update_caller_keys): Do not test inlinability of aliases.
12506 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12507 (do_estimate_growth): Fix typo.
12509 2011-06-13 Jan Hubicka <jh@suse.cz>
12511 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12512 (can_remove_node_now_p): ... here; handle same comdat groups.
12513 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12514 (inline_call): Update use of can_remove_node_now_p.
12516 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12518 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12519 condition to disallow non-identical memory locations.
12520 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12521 preference to bit manipulation instructions.
12523 2011-06-13 Jan Hubicka <jh@suse.cz>
12525 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12526 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12527 (nonremovable_p): New function.
12528 (cgraph_can_remove_if_no_direct_calls_p): New function.
12529 (used_from_object_file_p): New functoin.
12530 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12531 references from aliases.
12532 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12533 * ipa-inline.c (check_caller_edge): New function.
12534 (want_inline_function_called_once_p): Use it; accept aliases called
12536 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12538 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12541 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12542 correctly for the case with Quad vectors.
12544 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12545 Ira Rosen <ira.rosen@linaro.org>
12547 PR tree-optimization/49352
12548 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12549 all, make sure loop_use_stmt after the loop is a def stmt of a used
12550 SSA_NAME that is the only one defined inside of the loop. Don't
12551 check for COND_EXPR and GIMPLE_BINARY_RHS.
12552 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12553 check_reduction is true.
12555 2011-06-11 Jan Hubicka <jh@suse.cz>
12557 PR middle-end/49373
12558 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12560 2011-06-11 Jan Hubicka <jh@suse.cz>
12562 PR middle-end/48836
12563 * ipa-inline-transform.c: Include tree-pass.h
12564 (inline_transform): Set TODO_update_ssa_only_virtuals.
12565 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12567 2011-06-11 Jan Hubicka <jh@suse.cz>
12569 PR middle-end/49378
12570 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12571 aliases and thunks.
12573 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12575 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12576 Take number of iterations to peel into account for equally frequent
12577 misalignment values.
12579 2011-06-11 Jan Hubicka <jh@suse.cz>
12581 * lto-streamer-out.c (produce_symtab): Stream out the newly
12582 represented aliases.
12584 2011-06-11 Jan Hubicka <jh@suse.cz>
12586 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12588 (ipa_update_after_lto_read): Likewise.
12589 (ipa_write_node_info): Do not sream call_with_var_arguments.
12590 (ipa_read_node_info): Likewise.
12592 2011-06-11 Jan Hubicka <jh@suse.cz>
12594 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12596 2011-06-11 Jan Hubicka <jh@suse.cz>
12598 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12599 (lto_symtab_resolve_can_prevail_p): Likewise.
12600 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12601 * cgraph.c (same_body_aliases_done): New global var.
12602 (cgraph_same_body_alias_1): Rename to ...
12603 (cgraph_create_function_alias): ... this one; reorg to new
12605 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12606 record references when asked to.
12607 (cgraph_add_thunk): Fix formating.
12608 (cgraph_get_node): Kill same body alias code.
12609 (cgraph_node_for_asm): Likewise.
12610 (cgraph_remove_same_body_alias): Remove.
12611 (cgraph_remove_node): Kill same body alias code.
12612 (cgraph_mark_address_taken_node): Mark also the aliased function
12613 as having address taken.
12614 (dump_cgraph_node): Dump same body aliases.
12615 (cgraph_for_node_thunks_and_aliases): Update for new alias
12617 (cgraph_for_node_and_aliases): Likewise.
12618 * cgraph.h (same_body): Kll pointer.
12619 (same_body_alias): Update comment.
12620 (same_body_aliases_done): Declare.
12621 (cgraph_remove_same_body_alias): Remove declaration.
12622 (cgraph_create_function_alias): Declare.
12623 (cgraph_process_same_body_aliases): Declare.
12624 (cgraph_function_with_gimple_body_p): Check for alias.
12625 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12626 (cgraph_alias_aliased_node): New function.
12627 (cgraph_function_node): Update for new aliases.
12628 (cgraph_function_or_thunk_node): Likewise.
12629 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12630 (inline_call): Remove dead aliases.
12631 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12632 name hack for same body aliases.
12633 (clone_of_p): Look through aliases.
12634 (verify_cgraph_node): Verify aliases.
12635 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12636 (cgraph_process_same_body_aliases): New function.
12637 (process_function_and_variable_attributes): Disable weakref warning on
12639 (cgraph_analyze_functions): Handle aliases.
12640 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12641 (assemble_thunks): Rename to ...
12642 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12643 (cgraph_expand_function): Remove alias output code.
12644 (cgraph_output_in_order): Skip aliases.
12645 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12646 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12647 (ipa_record_reference): Do not assert on alias references.
12648 (ipa_ref_has_aliases_p): New function.
12649 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12650 (ipa_ref_has_aliases_p): Declare.
12651 * lto-cgraph.c (lto_output_node): Handle aliases.
12652 (input_node): Likewise.
12653 * lto-streamer-out.c (lto_output): Skip aliases.
12654 (produce_symtab): Kill same_body_alias code.
12655 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12656 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12657 * ipa-inline.c (update_caller_keys): Walk aliases.
12658 (inline_small_functions): Fix thinko in previous patch.
12659 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12660 (function_and_variable_visibility): Do not walk same body aliases.
12661 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12662 (ipa_pta_execute): Use it.
12664 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12666 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12667 (*vec_dupv2df): Rename from vec_dupv2df.
12668 (vec_dupv2df): New expander.
12670 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12672 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12674 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12676 * config/i386/i386.md: Use default value in "isa" attribute.
12677 * config/i386/sse.md: Ditto.
12678 * config/i386/mmx.md: Ditto.
12680 2011-06-10 Wei Guozhi <carrot@google.com>
12683 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12684 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12685 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12687 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12689 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12690 (arm_legitimate_ldrd_p): New prototype.
12691 (arm_output_ldrd): New prototype.
12692 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12693 (arm_legitimate_ldrd_p): New function.
12694 (arm_output_ldrd): New function.
12696 2011-06-10 David Li <davidxl@google.com>
12698 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12699 * passes.c (passr_eq): New function.
12700 (create_pass_tab): New function.
12701 (pass_traverse): New function.
12702 (dump_one_pass): New function.
12703 (dump_pass_list): New function.
12704 (dump_passes): New function.
12706 2011-06-10 Jan Hubicka <jh@suse.cz>
12708 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12709 setting the nothrow flag.
12710 * ipa-reference.c (propagate): Skip aliases.
12711 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12712 (propagate_nothrow): Skip aliases; do not update cgraph.
12713 (local_pure_const): Do not update cgraph.
12714 * tree-profile.c (tree_profiling): Do fixup_cfg.
12716 2011-06-10 Jan Hubicka <jh@suse.cz>
12718 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12719 (cgraph_local_node_p): ... here; handle aliases.
12720 (has_addr_references_p): Break out from ...;
12721 (cgraph_remove_unreachable_nodes) ... here.
12723 2011-06-10 Jan Hubicka <jh@suse.cz>
12725 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12726 * common.opt (flag_inline_functions_called_once): Do not
12729 2011-06-10 Jan Hubicka <jh@suse.cz>
12731 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12732 (ipcp_initialize_node_lattices): Do not deal with aliases;
12733 Do not try to propagate through thunks.
12734 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12736 2011-06-10 Jan Hubicka <jh@suse.cz>
12738 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12739 for indirect calls.
12740 (ipa_read_node_info): Likewise.
12742 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12745 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12746 (build_and_insert_call): Likewise.
12747 (build_and_insert_ref): New.
12748 (gimple_expand_builtin_pow): Minor cleanup.
12749 (gimple_expand_builtin_cabs): New.
12750 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12752 2011-06-10 Jan Hubicka <jh@suse.cz>
12754 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12755 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12756 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12757 (ipcp_propagate_stage): Skip aliases when propagating.
12758 (ipcp_need_redirect_p): Skip aliases.
12759 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12760 collect_callers_of_node.
12761 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12763 (ipa_compute_jump_functions): Look through aliases.
12765 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12767 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12769 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12771 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12773 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12775 2011-06-10 Jan Hubicka <jh@suse.cz>
12777 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12778 Update call of gimple_get_virt_method_for_binfo.
12779 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12780 refuse_thunks parameter.
12781 (gimple_fold_call): Update.
12782 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12784 2011-06-10 Jan Hubicka <jh@suse.cz>
12786 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12787 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12788 worker for cgraph_for_node_and_aliases.
12789 (convert_callers_for_node): Break out from ...
12790 (convert_callers): ... here.
12791 (modify_function): Use collect_callers_of_node.
12792 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12794 2011-06-10 Richard Guenther <rguenther@suse.de>
12796 PR tree-optimization/49361
12797 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12798 when not already in gimple form.
12800 2011-06-10 Richard Guenther <rguenther@suse.de>
12803 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12804 FOR_EACH_PHI_OR_STMT_USE.
12806 2011-06-10 Jan Hubicka <jh@suse.cz>
12808 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12809 (clone_inlined_nodes): ... here.
12810 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12811 to real destination prior inlining.
12812 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12813 can_early_inline_edge_p, want_early_inline_function_p,
12814 want_early_inline_function_p, want_inline_small_function_p,
12815 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12816 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12817 add_new_edges_to_heap, inline_small_functions, flatten_function,
12818 inline_always_inline_functions, early_inline_small_functions): Use
12819 cgraph_function_or_thunk_node.
12820 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12821 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12822 (do_estimate_edge_growth_1): Break out from ...
12823 (do_estimate_growth) ... here; walk aliases.
12824 (inline_generate_summary): Skip aliases.
12826 2011-06-10 Richard Guenther <rguenther@suse.de>
12828 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12829 forward when combining, visit inserted stmts when a stmt was changed.
12831 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12833 * tree.h (error_operand_p): Add.
12834 * dbxout.c (dbxout_type_fields): Use the latter.
12835 * c-decl.c (add_stmt): Likewise.
12836 * gimplify.c (omp_add_variable, omp_notice_variable,
12837 gimplify_scan_omp_clauses): Likewise.
12839 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12841 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12842 when a value is actually passed in regs.
12844 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12845 Laurent Rougé <laurent.rouge@menta.fr>
12847 * doc/invoke.texi (SPARC options): Add -mflat.
12848 * config/sparc/sparc.opt: Likewise.
12849 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12850 (sparc_flat_expand_prologue): Declare.
12851 (sparc_flat_expand_epilogue): Likewise.
12852 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12853 (CPP_ENDIAN_SPEC): Replace with...
12854 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12855 (CPP_SPEC): Adjust to above change.
12856 (EXTRA_SPECS): Likewise.
12857 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12858 (INCOMING_REGNO): Likewise.
12859 (OUTGOING_REGNO): Likewise.
12860 (LOCAL_REGNO): Likewise.
12861 (SETUP_FRAME_ADDRESSES): Likewise.
12862 (FIXED_REGISTERS): Set 0 for %fp.
12863 (CALL_USED_REGISTERS): Likewise.
12864 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12865 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12866 (RETURN_ADDR_REGNUM): Define.
12867 (RETURN_ADDR_RTX): Use it.
12868 (INCOMING_RETURN_ADDR_REGNUM): Define.
12869 (INCOMING_RETURN_ADDR_RTX): Use it.
12870 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12871 (EH_RETURN_REGNUM): Define.
12872 (EH_RETURN_STACKADJ_RTX): Use it.
12873 (EH_RETURN_HANDLER_RTX): Delete.
12874 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12875 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12877 (struct machine_function): Add frame_size, apparent_frame_size,
12878 frame_base_reg, frame_base_offset, n_global_fp_regs and
12879 save_local_in_regs_p fields.
12880 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12881 sparc_frame_base_offset, sparc_n_global_fp_regs,
12882 sparc_save_local_in_regs_p): New macros.
12883 (sparc_option_override): Error out if -fcall-saved-REG is specified
12885 (eligible_for_restore_insn): Fix formatting.
12886 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12887 (eligible_for_sibcall_delay): Likewise.
12888 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12889 (sparc_legitimate_address_p): Adjust to above change.
12890 (save_global_or_fp_reg_p): New predicate.
12891 (return_addr_reg_needed_p): Likewise.
12892 (save_local_or_in_reg_p): Likewise.
12893 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12894 (SORR_SAVE, SORR_RESTORE): Delete.
12895 (sorr_pred_t): New typedef.
12896 (sorr_act_t): New enum.
12897 (save_or_restore_regs): Rename to...
12898 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12899 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12900 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12901 mechanism. Add CFI information for double-word saves in 32-bit mode.
12902 (emit_adjust_base_to_offset): New function extracted from...
12903 (emit_save_or_restore_regs): ...this. Rename the rest to...
12904 (emit_save_or_restore_regs_global_fp_regs): ...this.
12905 (emit_save_or_restore_regs_local_in_regs): New function.
12906 (gen_create_flat_frame_[123]): New functions.
12907 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12908 (sparc_flat_expand_prologue): New function.
12909 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12910 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12911 (sparc_flat_expand_epilogue): New function.
12912 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12913 (output_return): Likewise.
12914 (output_sibcall): Likewise.
12915 (sparc_output_mi_thunk): Likewise.
12916 (sparc_frame_pointer_required): Likewise.
12917 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12918 function optimization.
12919 * config/sparc/sparc.md (flat): New attribute.
12920 (prologue): Add TARGET_FLAT handling.
12921 (save_register_window): Disable if TARGET_FLAT.
12922 (create_flat_frame_[123]): New patterns.
12923 (epilogue): Add TARGET_FLAT handling.
12924 (sibcall_epilogue): Likewise.
12925 (eh_return): New expander.
12926 (eh_return_internal): New insn and splitter.
12927 (return_internal): Add TARGET_FLAT handling.
12928 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12929 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12930 (nonlocal_goto): Add TARGET_FLAT handling.
12931 * config/sparc/t-elf: Add -mflat multilib.
12932 * config/sparc/t-leon: Likewise.
12934 2011-06-10 Jan Hubicka <jh@suse.cz>
12936 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12937 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12938 (self_recursive_p): Use cgraph_function_node.
12939 (propagate_pure_const): Likewise.
12940 (propagate_nothrow): Likewise.
12941 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12942 cgraph_function_node.
12943 (propagate_bits): Likewise.
12944 (propagate): Likewise.
12946 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12947 Richard Earnshaw <rearnsha@arm.com>
12949 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12950 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12951 (*thumb2_movdi_vfp): Delete.
12952 (*arm_movdi_vfp_cortexa8): Delete.
12953 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12954 (*movdi_vfp_cortexa8): Likewise.
12956 2011-06-10 Richard Guenther <rguenther@suse.de>
12958 * stor-layout.c (initialize_sizetypes): Give names to all
12961 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12963 PR tree-optimization/49318
12964 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12965 irrelevant pattern statements.
12967 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12969 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12972 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12973 to last assignment.
12975 2011-06-09 Jan Hubicka <jh@suse.cz>
12977 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12978 do not recompute reachable flag.
12979 (cgraph_finalize_function, cgraph_analyze_functions): Set
12980 redefined_extern_inline here.
12982 2011-06-09 Jan Hubicka <jh@suse.cz>
12984 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12985 (cgraph_only_called_directly_p): ... this one; bring offline.
12986 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12987 varpool_used_from_object_file_p): Drop names from the declaratoin.
12988 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12989 collect_callers_of_node): New.
12990 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12991 (cgraph_edge_recursive_p): Use cgraph_function_node.
12992 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12993 (cgraph_node_cannot_be_local_p_1): Break out from ...
12994 (cgraph_node_can_be_local_p): ... here; walk aliases.
12995 (cgraph_for_node_thunks_and_aliases): New function.
12996 (cgraph_for_node_and_aliases): New function.
12997 (cgraph_make_node_local_1): Break out from ...
12998 (cgraph_make_node_local) ... here; use
12999 cgraph_for_node_thunks_and_aliases.
13000 (cgraph_set_nothrow_flag_1): Break out from ...
13001 (cgraph_set_nothrow_flag) ... here;
13002 use cgraph_for_node_thunks_and_aliases.
13003 (cgraph_set_const_flag_1): Break out from ...
13004 (cgraph_set_const_flag) ... here;
13005 use cgraph_for_node_thunks_and_aliases.
13006 (cgraph_set_pure_flag_1): Break out from ...
13007 (cgraph_set_pure_flag) ... here;
13008 use cgraph_for_node_thunks_and_aliases.
13009 (cgraph_propagate_frequency_1): Break out from ...
13010 (cgraph_propagate_frequency) ... here; use
13011 cgraph_for_node_thunks_and_aliases.
13012 (cgraph_used_from_object_file_p): Do not care about aliases.
13013 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13015 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13017 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13019 PR rtl-optimization/49154
13020 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13021 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13022 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13023 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13024 * config/cris/cris.h (cris_register_move_cost): Remove
13025 !TARGET_V32 code. Tweak comments.
13027 2011-06-09 Jan Hubicka <jh@suse.cz>
13029 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13032 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13034 PR rtl-optimization/49154
13035 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13036 is a matching slot in the hashtable, assign it to classes_ptr.
13038 PR rtl-optimization/49154
13039 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13041 * doc/tm.texi: Regenerate.
13043 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13046 * config/sh/sh.md (UNSPEC_CHKADD): New.
13047 (chk_guard_add): New define_insn_and_split.
13048 (symGOT_load): Use chk_guard_add instead of blockage.
13050 2011-06-09 Kai Tietz <ktietz@redhat.com>
13052 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13054 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13056 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13058 2011-06-09 Wei Guozhi <carrot@google.com>
13061 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13062 (peephole2 for conditional move): Generate 16 bit instructions.
13064 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.md (*movdi_internal_rex64): Merge
13067 alternatives 6 and 8.
13069 2011-06-09 David Li <davidxl@google.com>
13071 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13072 * passes.c (passr_eq): New function.
13073 (create_pass_tab): New function.
13074 (pass_traverse): New function.
13075 (dump_one_pass): New function.
13076 (dump_pass_list): New function.
13077 (dump_passes): New function.
13079 2011-06-09 David Li <davidxl@google.com>
13081 * tree-complex.c (tree_lower_complex): Gate cleanup.
13082 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13083 (execute_optimize_stdarg): Ditto.
13084 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13085 (execute_cleanup_eh_1): Ditto.
13086 (execute_cleanup_eh): Ditto.
13087 * gcse.c (gate_rtl_pre): Ditto.
13088 (execute_rtl_pre): Ditto.
13089 * except.c (finish_eh_generation): Ditto.
13090 (convert_to_eh_region_ranges): Ditto.
13091 * cprop.c (one_cprop_pass): Ditto.
13093 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13096 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13097 in all basic blocks.
13099 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13101 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13102 (HAVE_ENABLE_EXECUTE_STACK): Define.
13103 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13104 (HAVE_ENABLE_EXECUTE_STACK): Define.
13105 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13106 (HAVE_ENABLE_EXECUTE_STACK): Define.
13107 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13108 (ENABLE_EXECUTE_STACK): Remove.
13109 (HAVE_ENABLE_EXECUTE_STACK): Define.
13110 [IN_LIBGCC2]: Don't include <windows.h>.
13111 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13112 (HAVE_ENABLE_EXECUTE_STACK): Define.
13113 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13114 (HAVE_ENABLE_EXECUTE_STACK): Define.
13115 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13116 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13117 (HAVE_ENABLE_EXECUTE_STACK): Define.
13118 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13119 (HAVE_ENABLE_EXECUTE_STACK): Define.
13120 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13121 (HAVE_ENABLE_EXECUTE_STACK): Define.
13122 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13123 (HAVE_ENABLE_EXECUTE_STACK): Define.
13124 * config/alpha/alpha.c (alpha_trampoline_init): Test
13125 HAVE_ENABLE_EXECUTE_STACK.
13126 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13127 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13128 (sparc64_initialize_trampoline): Likewise.
13129 * libgcc2.c [L_enable_execute_stack]: Remove.
13130 * system.h (ENABLE_EXECUTE_STACK): Poison.
13131 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13132 * doc/tm.texi: Regenerate.
13133 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13135 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13137 PR middle-end/49308
13138 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13139 variable. After resetting and rescanning insn continue with previous
13142 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13144 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13145 (gcc_cv_ld_hidden): Likewise.
13146 * configure: Regenerate.
13147 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13148 (ix86_stack_protect_fail): Mark unused.
13149 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13150 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13151 [TARGET_MACHO]: Don't define.
13152 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13153 (TARGET_STACK_PROTECT_FAIL): Likewise.
13154 (rs6000_stack_protect_fail): Mark unused.
13155 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13156 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13158 2011-06-08 Andi Kleen <ak@linux.intel.com>
13160 * varasm.c (get_section): Print location of other conflict
13161 for section conflicts.
13163 2011-06-08 Andi Kleen <ak@linux.intel.com>
13165 * config/i386/driver-i386.c (host_detect_local_cpu):
13166 Add model 0x2d Intel CPU.
13168 2011-06-08 Andi Kleen <ak@linux.intel.com>
13170 * reginfo.c (global_regs_decl): Add.
13171 (globalize_reg): Add decl parameter. Compute location. Pass location
13172 to warnings and add inform. Store decl in global_regs_decl.
13173 * rtl.h (globalize_reg): Update prototype.
13174 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13176 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13178 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13180 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13183 * config/sh/predicates.md (general_movsrc_operand): Check
13184 mode for memory with indexed address for QI and HImode.
13185 (general_movdst_operand): Likewise.
13187 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13189 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13191 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13193 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13194 (num_ssa_operands): Likewise.
13195 (op_iter_init_phiuse): Forward-declare.
13196 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13198 2011-06-08 Nick Clifton <nickc@redhat.com>
13200 * doc/invoke.texi (ARM Options): Update description of
13203 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13205 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13206 unknown Intel family 0x6 CPUs.
13208 2011-06-08 Martin Jambor <mjambor@suse.cz>
13210 * tree-sra.c (mark_rw_status): Removed.
13211 (analyze_access_subtree): New parameter parent instead of
13212 mark_read and mark_write, propagate from that.
13214 2011-06-08 Julian Brown <julian@codesourcery.com>
13216 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13217 for double-precision helper functions in hard-float mode if only
13218 single-precision arithmetic is supported in hardware.
13220 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13222 PR rtl-optimization/49303
13223 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13224 code_motion_path_driver returned 0 or 1.
13225 (sel_region_finish): Clear h_d_i_d.
13227 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13229 * config/sh/sh.c (prepare_move_operands): Set pic register
13230 appropriately for global and local dynamic tls models even
13231 if flag_pic is unset.
13233 2011-06-07 Jason Merrill <jason@redhat.com>
13235 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13237 2011-06-07 Xinliang David Li <davidxl@google.com>
13238 * passes.c (enable_disable_pass): Handle assembler name.
13239 (is_pass_explicitly_enabled_or_disabled): Ditto.
13241 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13243 PR tree-optimization/48497
13244 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13246 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13248 PR tree-optimization/46728
13249 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13250 to use gimple_val_nonnegative_real_p.
13251 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13252 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13254 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13256 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13258 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13260 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13263 2011-06-07 Richard Guenther <rguenther@suse.de>
13265 * stor-layout.c (initialize_sizetypes): Initialize all
13266 sizetypes based on target definitions.
13267 (set_sizetype): Remove.
13268 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13269 * tree.h (set_sizetype): Remove.
13271 2011-06-07 Nick Clifton <nickc@redhat.com>
13273 * config.gcc: Unify V850 architecture options and add support for
13274 newer V850 architectures.
13275 * config/v850/t-v850e: Delete.
13277 2011-06-07 Richard Guenther <rguenther@suse.de>
13279 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13280 Call set_sizetype from here.
13282 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13284 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13285 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13287 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13288 Andrew Stubbs <ams@codesourcery.com>
13290 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13292 * doc/md.texi (Canonicalization of Instructions): Document widening
13293 multiply canonicalization.
13295 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13297 PR gcov-profile/49299
13298 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13300 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13302 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13304 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13305 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13306 vect_recog_pow_pattern): Likewise.
13307 (vect_pattern_recog_1): Remove declaration.
13308 (widened_name_p): Remove declaration. Add new argument to specify
13309 whether to check that both types are either signed or unsigned.
13310 (vect_recog_widen_mult_pattern): Update documentation. Handle
13311 unsigned patterns and multiplication by constants.
13312 (vect_pattern_recog_1): Update vect_recog_func references. Use
13313 statement information from the statement returned from pattern
13314 detection functions.
13315 (vect_pattern_recog): Update vect_recog_func reference.
13316 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13317 multiplication by a constant use the type of the other operand.
13319 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13321 PR rtl-optimization/49145
13322 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13324 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13327 * dwarf2out.c (native_encode_initializer): Decrement count in each
13331 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13332 non-MODE_INT modes.
13335 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13336 if stmt folded into nothing.
13337 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13338 a bb folded into nothing, just update cgraph edges and move to next bb.
13339 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13340 to be NULL. Don't compute count and frequency if new_call is NULL.
13342 2011-06-04 Diego Novillo <dnovillo@google.com>
13344 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13345 (cgraph.o): Likewise.
13346 (cgraphunit.o): Likewise.
13347 * cgraphunit.c: Include lto-streamer.h
13348 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13350 * lto-streamer-in.c (unpack_value_fields): Call
13351 streamer_hooks.unpack_value_fields if set.
13352 (lto_materialize_tree): For unhandled nodes, first try to
13353 call lto_streamer_hooks.alloc_tree, if it exists.
13354 (lto_input_ts_decl_common_tree_pointers): Move reading of
13355 DECL_INITIAL to lto_streamer_read_tree.
13356 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13357 (lto_streamer_read_tree): New.
13358 (lto_reader_init): Rename from lto_init_reader.
13359 Move initialization code to lto/lto.c.
13360 * lto-streamer-out.c (pack_value_fields): Call
13361 streamer_hooks.pack_value_fields if set.
13362 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13363 call streamer_hooks.indexable_with_decls_p before giving up.
13364 (lto_output_ts_decl_common_tree_pointers): Move handling
13365 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13366 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13367 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13368 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13369 (lto_streamer_write_tree): New.
13370 (lto_output): Call lto_streamer_init directly.
13371 (lto_writer_init): Remove.
13372 * lto-streamer.c (streamer_hooks): New.
13373 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13374 instead of lto_preload_common_nodes.
13375 (lto_is_streamable): Move from lto-streamer.h
13376 (lto_streamer_hooks_init): New.
13377 (streamer_hooks): New.
13378 (streamer_hooks_init): New.
13379 * lto-streamer.h (struct output_block): Forward declare.
13380 (struct lto_input_block): Likewise.
13381 (struct data_in): Likewise.
13382 (struct bitpack_d): Likewise.
13383 (struct streamer_hooks): Declare.
13384 (streamer_hooks): Declare.
13385 (lto_streamer_hooks_init): Declare.
13386 (lto_streamer_write_tree): Declare.
13387 (lto_streamer_read_tree): Declare.
13388 (streamer_hooks_init): Declare.
13389 (lto_is_streamable): Move to lto-streamer.c
13391 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13393 * longlong.h (smul_ppmm): The resulting register pair contains the
13394 higher order word first.
13396 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13398 PR tree-optimization/46728
13399 * builtins.c (powi_table): Remove.
13400 (powi_lookup_cost): Remove.
13401 (powi_cost): Remove.
13402 (expand_powi_1): Remove.
13403 (expand_powi): Remove.
13404 (expand_builtin_pow_root): Remove.
13405 (expand_builtin_pow): Remove.
13406 (expand_builtin_powi): Eliminate handling of constant exponent.
13407 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13409 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13411 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13413 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13415 * dce.c (reset_unmarked_insns_debug_uses): New.
13416 (delete_unmarked_insns): Skip debug insns.
13417 (prescan_insns_for_dce): Likewise.
13418 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13419 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13420 active reg can be found.
13421 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13422 (convert_regs_1): Use it.
13424 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13426 * tree-pretty-print.c (dump_function_header): Add flags.
13427 Don't dump decl_uid with nouid.
13428 * tree-pretty-print.h (dump_function_header): Adjust.
13429 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13430 * passes.c (pass_init_dump_file): Pass dump_flags on.
13431 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13433 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13436 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13438 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13440 PR tree-optimization/49243
13441 * calls.c (setjmp_call_p): Also check if fndecl has the
13442 returns_twice attribute.
13444 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13449 2011-06-06 Richard Henderson <rth@redhat.com>
13450 Georg-Johann Lay <avr@gjlay.de>
13453 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13455 * config/avr/avr.md ("insv"): New insn expander.
13456 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13457 "*insv.not.io", "*insv.reg"): New insns.
13459 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13462 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13463 to nonimmediate_operand from memory_operand for the operand that is to
13464 be forced to memory by the expander. Lose the constraints.
13466 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13468 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13469 EH return when delayed branches are disabled.
13471 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13473 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13474 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13476 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13477 Simplify MODE_V1DF and MODE_V2SF handling.
13478 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13479 Simplify MODE_SF handling.
13481 2011-06-04 Jan Hubicka <jh@suse.cz>
13483 PR tree-optimization/48893
13484 PR tree-optimization/49091
13485 PR tree-optimization/49179
13486 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13489 2011-06-04 Jan Hubicka <jh@suse.cz>
13492 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13495 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13497 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13499 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13502 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13503 to be strictly smaller than 1 << shiftcount.
13505 2011-06-04 Jan Hubicka <jh@suse.cz>
13507 PR tree-optimize/48929
13508 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13509 of empty predicate.
13511 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13514 * calls.c (emit_call_1): Prefer the __builtin declaration of
13517 2011-06-03 Diego Novillo <dnovillo@google.com>
13519 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13520 (lto_input_tree_pointers): Likewise.
13521 * lto-streamer-out.c (pack_value_fields): Likewise.
13522 (lto_output_tree_pointers): Likewise.
13523 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13524 and OPTIMIZATION_NODE.
13526 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13529 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13530 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13531 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13532 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13533 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13534 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13535 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13536 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13537 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13538 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13539 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13540 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13541 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13542 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13543 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13544 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13545 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13546 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13547 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13548 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13549 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13550 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13551 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13552 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13553 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13554 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13555 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13556 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13557 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13558 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13559 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13560 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13561 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13562 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13563 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13564 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13565 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13566 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13567 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13568 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13569 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13570 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13571 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13572 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13573 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13574 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13575 * system.h (MD_UNWIND_SUPPORT): Poison.
13576 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13577 * doc/tm.texi: Regenerate.
13578 * unwind-dw2.c: Include md-unwind-support.h instead of
13580 * config/ia64/unwind-ia64.c: Likewise.
13581 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13583 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13585 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13587 2011-06-03 Richard Henderson <rth@redhat.com>
13588 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13590 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13591 (sigill_hdlr): Correct insn, insn size.
13592 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13594 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13596 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13598 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13599 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13600 * config/mips/t-iris: Remove.
13601 * config/mips/t-irix6: New file.
13602 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13604 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13606 * Makefile.in (LIB2ADDEHDEP): Remove.
13607 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13608 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13609 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13610 * config/t-darwin (LIB2ADDEHDEP): Remove.
13611 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13612 * config/t-linux (LIB2ADDEHDEP): Remove.
13614 2011-06-03 Diego Novillo <dnovillo@google.com>
13616 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13617 (lto_register_var_decl_in_symtab): Likewise.
13618 (lto_register_function_decl_in_symtab): Likewise.
13619 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13620 logic to uniquify_nodes.
13622 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * config/alpha/t-osf5: Remove.
13625 * config/alpha/t-osf-pthread: Remove.
13626 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13627 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13629 2011-06-03 Julian Brown <julian@codesourcery.com>
13631 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13632 (strongarm1110): Use strongarm tuning.
13633 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13634 * config/arm/arm.c (arm_strongarm_tune): New.
13635 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13636 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13637 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13638 setting, using previous defaults or 1 for Cortex-A5.
13639 (arm_option_override): Set max_insns_skipped from current tuning.
13641 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13643 * doc/install.texi (Options specification): Document --with-specs.
13645 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13647 * config/arm/neon.md (orndi3_neon): Actually split it.
13649 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13651 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13652 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13654 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13657 * target.def (delay_sched2, delay_vartrack): New.
13658 * doc/tm.texi.in: Update.
13659 * doc/tm.texi: Rebuild.
13660 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13661 * var-tracking.c (gate_handle_var_tracking): Likewise.
13662 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13663 (bfin_flag_var_tracking): Drop.
13664 (output_file_start): Don't save and override flag_var_tracking.
13665 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13666 (bfin_reorg): Test original variables.
13667 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13668 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13669 (ia64_flag_var_tracking): Drop.
13670 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13671 (ia64_file_start): Don't save and override flag_var_tracking.
13672 (ia64_override_options_after_change): Ditto
13673 flag_schedule_insns_after_reload.
13674 (ia64_reorg): Test original variables.
13675 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13676 (picochip_flag_var_tracking): Drop.
13677 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13678 (picochip_option_override): Don't save and override
13679 flag_schedule_insns_after_reload.
13680 (picochip_asm_file_start): Ditto flag_var_tracking.
13681 (picochip_reorg): Test original variables.
13682 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13683 (TARGET_DELAY_VARTRACK): Define.
13684 (spu_var_tracking): New.
13685 (spu_machine_dependent_reorg): Call it.
13686 (asm_file_start): Don't save and override flag_var_tracking.
13688 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13691 * config/sh/predicates.md (general_movsrc_operand): Return 0
13692 for memory and memory subreg of which address is an invalid
13693 indexed address for QI and HImode.
13694 (general_movdst_operand): Likewise.
13696 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13698 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13699 edges only, when there is a non-local label in the function.
13700 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13702 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/constraints.md (Y3): New register constraint.
13705 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13706 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13707 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13708 *sse2_interleave_lowv2df.
13710 2011-06-02 Julian Brown <julian@codesourcery.com>
13712 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13713 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13714 (arm_cortex_a5_tune): New.
13716 2011-06-02 Julian Brown <julian@codesourcery.com>
13718 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13719 * config/arm/arm.c (arm_default_branch_cost): New.
13720 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13721 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13722 (arm_fa726_tune): Set branch_cost field using
13723 arm_default_branch_cost.
13724 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13725 current_tune structure.
13726 * dojump.c (tm_p.h): Include file.
13728 2011-06-02 Julian Brown <julian@codesourcery.com>
13730 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13732 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13733 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13734 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13736 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13737 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13738 (arm_fa726te_tune): Add prefer_constant_pool setting.
13739 (arm_v6t2_tune, arm_cortex_tune): New.
13740 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13741 prefer_constant_pool setting.
13743 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13747 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13748 (*movdf_internal) <case 6,7,8>: Ditto.
13750 * config/i386/constraints.md (Y4): New register constraint.
13751 * config/i386/sse.md (vec_set<mode>_0): Merge with
13752 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13753 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13754 *vec_extractv2di_1_sse.
13755 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13756 and *vec_concatv2di_rex64_sse.
13758 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13761 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13762 of cgraph_local_info for null before attempting to use it.
13764 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13766 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13767 (current_function_dynamic_alloc_count): Delete.
13768 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13769 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13770 (expand_builtin_update_setjmp_buf): Remove dead code.
13771 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13772 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13774 * function.c (instantiate_virtual_regs): Likewise.
13775 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13776 for a block with a single abnormal incoming edge.
13777 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13778 (SETJMP_VIA_SAVE_AREA): Delete.
13779 * config/sparc/sparc-protos.h (load_got_register): Declare.
13780 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13781 (load_got_register): Make global.
13782 (sparc_frame_pointer_required): Add 'static'.
13783 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13784 (sparc_builtin_setjmp_frame_value): New function.
13785 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13786 (save_stack_nonlocal): New expander.
13787 (restore_stack_nonlocal): Likewise.
13788 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13789 (nonlocal_goto_internal): New insn.
13790 (goto_handler_and_restore): Delete.
13791 (builtin_setjmp_setup): Likewise.
13792 (do_builtin_setjmp_setup): Likewise.
13793 (setjmp): Likewise.
13794 (builtin_setjmp_receiver): New expander.
13796 2011-06-01 David Li <davidxl@google.com>
13798 PR middle-end/49261
13799 * tree-pretty-print.c (dump_function_header): Format cleanup.
13801 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13804 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13805 needed when original operands are used for msw_skip comparison.
13807 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13810 * var-tracking.c (add_uses, add_stores): Don't call
13811 cselib_subst_to_values on ENTRY_VALUE.
13813 2011-06-01 Diego Novillo <dnovillo@google.com>
13815 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13816 output_record_start with LTO_null instead of output_zero.
13817 (lto_output_ts_binfo_tree_pointers): Likewise.
13818 (lto_output_tree): Likewise.
13819 (output_eh_try_list): Likewise.
13820 (output_eh_region): Likewise.
13821 (output_eh_lp): Likewise.
13822 (output_eh_regions): Likewise.
13823 (output_bb): Likewise.
13824 (output_function): Likewise.
13825 (output_unreferenced_globals): Likewise.
13826 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13827 instead of NUM_TREE_CODES.
13828 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13829 (lto_output_int_in_range): Change << to >> when shifting VAL.
13831 2011-06-01 Diego Novillo <dnovillo@google.com>
13833 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13834 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13836 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13839 * optabs.h (valid_multiword_target_p): Declare.
13840 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13841 doing multi-word operations.
13842 * optabs.c (expand_binop): Likewise.
13843 (expand_doubleword_bswap): Likewise.
13844 (expand_absneg_bit): Likewise.
13845 (expand_unop): Likewise.
13846 (expand_copysign_bit): Likewise.
13847 (multiword_target_p): New function.
13849 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13851 PR rtl-optimization/48830
13852 PR rtl-optimization/48808
13853 PR rtl-optimization/48792
13854 * reload.c (push_reload): Check contains_reg_of_mode.
13855 * reload1.c (strip_paradoxical_subreg): New function.
13856 (gen_reload_chain_without_interm_reg_p): Use it to handle
13857 paradoxical subregs.
13858 (emit_output_reload_insns, gen_reload): Likewise.
13860 2011-06-01 David Li <davidxl@google.com>
13862 * predict.c : Change pass name
13865 * tree-profile.c: Ditto.
13868 2011-06-01 David Li <davidxl@google.com>
13870 * tree-pretty-print.c (dump_function_header): New function.
13871 * final.c (rest_of_clean_state): Use header dumper.
13872 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13873 * passes.c (pass_init_dump_file): Use header dumper.
13875 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13877 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13878 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13879 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13881 (mem_loc_descriptor): Use them.
13883 * var-tracking.c (create_entry_value): New function.
13884 (vt_add_function_parameter): Use it.
13886 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13888 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13889 Include <signal.h>, <ucontext.h>.
13890 (sigill_caught): Define.
13891 (sigill_hdlr): New function.
13892 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13893 insns can be executed.
13894 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13895 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13897 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13899 * config/t-slibgcc-darwin: Move to ...
13900 * config/t-slibgcc-dummy: ... this. Clarify comments.
13901 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13902 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13903 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13904 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13905 Remove i386/t-crtstuff from tmake_file.
13906 (i[34567]86-*-solaris2*): Remove t-svr4,
13907 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13909 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13910 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13911 sparc/t-crtfm from tmake_file.
13912 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13913 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13914 Remove extra_parts.
13915 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13916 * config/i386/t-nwld (SHLIB_LINK): Remove.
13917 * config/i386/t-rtems-i386: Rename to ...
13918 * config/i386/t-rtems: ... this.
13919 ($(T)crti.o, $(T)crtn.o): Remove.
13920 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13921 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13922 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13923 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13924 EXTRA_MULTILIB_PARTS): Remove.
13925 * config/sparc/t-sol2-64: Likewise.
13926 * config/sparc/t-sol2: Remove.
13927 * config/sparc/t-crtin: Remove.
13928 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13929 * config/i386/gmon-sol2.c: Remove.
13930 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13931 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13932 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13933 * config/i386/sol2-gc1.asm: Remove.
13934 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13935 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13936 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13937 * config/t-slibgcc-sld: Remove.
13939 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13941 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13942 base_type_for_mode with op_mode instead of mode.
13944 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13946 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13948 * config/arm/arm-tune.md: Regenerate.
13949 * config/arm/arm-tables.opt: Regenerate.
13950 * config/arm/arm.c (FL_DIV): Rename...
13951 (FL_THUMB_DIV): ... to this.
13952 (FL_ARM_DIV): Define.
13953 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13954 (arm_arch_hwdiv): Remove.
13955 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13956 (arm_issue_rate): Add cortexr5.
13957 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13958 __ARM_ARCH_EXT_IDIV__.
13959 (TARGET_IDIV): Define.
13960 (arm_arch_hwdiv): Remove.
13961 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13962 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13963 (divsi3, udivsi3): New patterns.
13964 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13965 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13967 2011-06-01 Martin Jambor <mjambor@suse.cz>
13969 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13970 * ipa-utils.c (searchc): Set scc_no.
13972 2011-06-01 Martin Jambor <mjambor@suse.cz>
13974 * ipa-utils.c (searchc_env): New field allow_overwritable.
13975 (searchc): do not ignore edges to overwritable nodes if indicated
13976 by env->allow_overwritable.
13977 (ipa_reduced_postorder): Set env.allow_overwritable.
13979 2011-06-01 Richard Guenther <rguenther@suse.de>
13981 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13983 * lto-streamer.c (lto_record_common_node): Take node pointer,
13984 do not register types.
13985 (lto_preload_common_nodes): Explicitly skip preloading nodes
13986 that differ between frontends.
13988 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13990 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13993 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13995 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13996 parameter value for dump. Dump cost on outermost call only.
13997 (rs6000_memory_move_cost): Dump cost on outermost call only.
13999 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14001 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14002 DW_OP_GNU_convert ops.
14004 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14005 cselib_preserve_constants.
14006 (cselib_lookup_1): If cselib_preserve_constants,
14007 a new VALUE is being created for REG and there is a VALUE for the
14008 same register in wider mode, add another loc with lowpart SUBREG of
14010 (cselib_subst_to_values): Handle ENTRY_VALUE.
14011 * var-tracking.c (replace_expr_with_values): Return NULL for
14013 * dwarf2out.c (convert_descriptor_to_signed): New function.
14014 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14015 instead of two shifts.
14016 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14017 the right mode if needed.
14018 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14019 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14020 convert_descriptor_to_signed.
14021 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14022 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14025 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14027 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14030 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14031 (SWI248x): New mode iterator, rename from X87MODEI.
14032 (X87MODEI): Remove mode iterator.
14033 (X87MODEI12): Ditto.
14034 (SSEMODEI24): Ditto.
14036 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14038 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14039 * doc/invoke.texi: Document max-vartrack-expr-depth.
14040 * var-tracking.c (EXPR_DEPTH): New.
14041 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14043 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14045 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14046 * config/i386/sse.md: Add n to negated FMA pattern names.
14048 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14050 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14052 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14054 * gengtype-state.c (read_state_params_structs): Initialize previous.
14056 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14059 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14061 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14063 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14064 registers. Penalize F*r->o alternative to prevent partial memory
14065 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14066 CONST_DOUBLE immediates when optimizing function for size. Do not move
14067 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14068 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14069 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14070 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14072 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14074 (fp_register_operand splitters): Use fp_register_operand
14075 constraint. Do not use FP_REG_P in insn condition.
14076 (any_fp_register_operand splitters): Use any_fp_register_operand
14077 constraint. Do not use ANY_FP_REG_P in insn condition.
14079 2011-05-31 Jan Hubicka <jh@suse.cz>
14081 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14082 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14083 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14084 (lto_output_edge): Use output_enum and var_len_unsigned.
14085 (lto_output_varpool_node): Likewise.
14086 (input_overwrite_node): Do not take resolution parameter;
14087 extract it from a bitpack.
14088 (input_node): Do not read resolution; use input_enum and
14090 (input_varpool_node): Likewise.
14091 (input_edge): Likewise.
14092 (input_cgraph_1): Likewise.
14094 2011-05-31 Richard Guenther <rguenther@suse.de>
14096 * gimple.c (gimple_register_canonical_type): Do not register
14097 any types via gimple_register_type.
14099 2011-05-31 Jan Hubicka <jh@suse.cz>
14101 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14104 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14106 PR rtl-optimization/49235
14107 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14108 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14110 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14112 PR tree-optimization/49093
14113 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14116 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14119 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14120 for concrete functions containing the code of cloned functions.
14122 2011-05-31 Richard Guenther <rguenther@suse.de>
14124 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14126 (forward_propagate_into_comparison_1): ... this.
14127 (forward_propagate_comparison): Rename to ...
14128 (forward_propagate_into_comparison): ... this. Split out
14129 real forward propagation code to ...
14130 (forward_propagate_comparison): ... this.
14131 (forward_propagate_into_gimple_cond): Remove looping.
14132 (forward_propagate_into_cond): Likewise.
14133 (simplify_not_neg_expr): Return whether we have done something.
14134 (simplify_gimple_switch): Likewise.
14135 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14136 (ssa_forward_propagate_and_combine): ... this. Re-structure
14137 to do a forward forward-propagation walk on BBs and a backward
14138 stmt combining walk on BBs. Consistently re-scan changed statements.
14139 (pass_forwprop): Adjust.
14141 2011-05-30 Ian Lance Taylor <iant@google.com>
14143 * godump.c (go_format_type): Correct length of name added to
14144 obstack for anonymous field.
14146 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14149 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14150 part of the second operand is 0.
14152 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14154 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14155 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14156 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14157 (*movdf_internal_rex64): Do not penalize F->r alternative.
14158 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14159 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14160 when optimizing function for size. Do not move CONST_DOUBLEs
14161 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14162 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14163 SUBREGs. Do not check for MEM_P operands in the insn condition,
14164 check for ANY_FP_REGNO_P instead.
14165 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14166 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14167 function for speed.
14168 * config/i386/i386.c (ix86_option_override_internal): Do not
14169 set TARGET_INTEGER_DFMODE_MOVES here.
14171 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14174 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14176 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14178 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14179 DW_TAG_rvalue_reference_type even for
14180 -gdwarf-4 -fno-debug-types-section.
14182 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14184 PR tree-optimization/46728
14185 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14186 (build_and_insert_binop): New.
14187 (gimple_expand_builtin_pow): Reorder args for
14188 build_and_insert_call; use build_and_insert_binop; add more
14189 optimizations for fractional exponents.
14191 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14196 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14198 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14200 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14201 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14202 TS_BASE instead of TS_COMMON.
14203 * varasm.c (assemble_name): Remove assert.
14205 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14207 * config.gcc: Keep obselete list sorted.
14209 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14210 Eric Botcazou <ebotcazou@adacore.com>
14212 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14213 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14214 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14215 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14216 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14218 2011-05-30 Richard Guenther <rguenther@suse.de>
14220 * gimple.c (gimple_types_compatible_p_1): Compare record
14221 and union type members properly.
14223 2011-05-30 Richard Guenther <rguenther@suse.de>
14225 PR tree-optimization/49210
14226 * ipa-split.c (split_function): Care for the case where the call
14227 result is not trivially convertible to the result holding variable.
14229 2011-05-30 Richard Guenther <rguenther@suse.de>
14231 PR tree-optimization/49218
14232 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14235 2011-05-30 Richard Guenther <rguenther@suse.de>
14237 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14238 New function split out from ...
14239 (forward_propagate_into_gimple_cond): ... here. Adjust.
14240 (forward_propagate_into_cond): Likewise.
14241 (forward_propagate_comparison): Also propagate into
14242 comparisons on assignment RHS. Change return value to
14243 behave similar to forward_propagate_into_cond.
14244 (tree_ssa_forward_propagate_single_use_vars): Handle
14245 strict-overflow warnings properly for forward_propagate_comparison.
14247 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14249 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14250 from plugin linker.
14251 * configure: Regenerate.
14253 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14255 PR tree-optimization/49199
14256 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14257 non-reduction operands are either defined in the loop or by induction.
14259 2011-05-29 Xinliang David Li <davidxl@google.com>
14261 * opts-global.c (handle_common_deferred_options): Handle new options.
14262 * passes.c (register_one_dump_file): Call register_pass_name.
14263 (execute_one_pass): Check explicit enable/disable flag.
14264 (passr_hash): New function.
14266 (register_pass_name): Ditto.
14267 (get_pass_by_name): Ditto.
14268 (pass_hash): Ditto.
14270 (enable_pass): Ditto.
14271 (disable_pass): Ditto.
14272 (is_pass_explicitly_enabled_or_disabled): Ditto.
14274 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (*movoi_internal_avx): Use
14277 standard_sse_constant_opcode for alternative 0.
14278 (*movti_internal_sse): Ditto.
14279 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14281 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14282 sselog1 type moves.
14283 (*movsi_internal): Ditto.
14284 (*movdi_internal): Ditto. Add ssecvt type moves.
14286 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14289 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14291 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14293 PR rtl-optimization/49095
14294 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14295 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14297 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14300 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14301 recurse_p argument. Only follow register copies if it is set,
14302 and prevent mips_find_pic_call_symbol from recursing.
14303 (mips_find_pic_call_symbol): Add a recurse_p argument.
14304 Pass it to mips_pic_call_symbol_from_set.
14305 (mips_annotate_pic_calls): Update accordingly.
14307 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14309 * emit-rtl.c (try_split): Use a loop to search for
14310 NOTE_INSN_CALL_ARG_LOCATIONs.
14312 2011-05-29 Richard Guenther <rguenther@suse.de>
14314 PR tree-optimization/49217
14315 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14317 2011-05-28 Jan Hubicka <jh@suse.cz>
14319 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14321 (string_slot_free): Remove
14322 (create_output_block): Initialize obstack.
14323 (destroy_output_block): Free obstack.
14324 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14325 the string unless it needs to be added into the hash.
14326 (lto_output_string_with_length): Add persistent attribute;
14327 handle NULL strings.
14328 (lto_output_string): Add PERSISTENT parameter.
14329 (output_string_cst, output_identifier): Simplify.
14330 (lto_output_location_bitpack): Update.
14331 (lto_output_builtin_tree): Update.
14332 * lto-streamer.h (struct output_block): Add obstack.
14333 (lto_output_string, lto_output_string_with_length): Remove
14334 declarations; functions are static now.
14336 2011-05-28 Jan Hubicka <jh@suse.cz>
14338 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14339 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14340 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14341 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14342 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14343 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14344 unpack_ts_decl_with_vis_value_fields,
14345 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14346 lto_get_builtin_tree): Use enum and variable length i/o.
14347 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14348 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14350 (bp_pack_enum, bp_unpack_enum): New macros.
14352 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14354 * genrecog.c: Remove redundant forward declarations.
14356 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14358 * config.gcc: Deprecate mips*-*-openbsd*.
14360 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14363 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14366 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14368 PR middle-end/48981
14369 * gengtype.c (vec_prefix_type): New function.
14370 (note_def_vec): Use vec_prefix_type and change the length
14371 attribute to be based on the prefix.
14372 * vec.c: Include coretypes.h before vec.h.
14373 (struct vec_prefix): Remove.
14374 (vec_gc_p_reserve): Change the offsetof to sizeof.
14375 (vec_gc_p_reserve_exact): Likewise.
14376 (vec_heap_p_reserve): Likewise.
14377 (vec_heap_p_reserve_exact): Likewise.
14378 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14379 (vec_stack_p_reserve): Change the offsetof to sizeof.
14380 (vec_stack_p_reserve_exact): Likewise.
14381 * vec.h (struct vec_prefix): New struct definition.
14382 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14383 (VEC_T_GTY(T,B)): Likewise.
14384 (DEF_VEC_FUNC_P(T)): Use prefix field.
14385 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14386 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14388 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14390 PR tree-optimization/46728
14391 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14392 (powi_as_mults): Add gimple_set_location.
14393 (build_and_insert_call): New.
14394 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14395 0.5, 0.25, 0.75, 1./3., or 1./6.
14397 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14399 * doc/contrib.texi: Update copyright years.
14400 (Contributors): Add Zdenek Sojka.
14402 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14404 * c-decl.c (c_push_function_context): Copy the current statement
14406 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14407 (finish_struct): Call building_stmt_list_p instead of checking
14409 * c-parser.c (c_parser_postfix_expression): Likewise.
14410 * c-typeck.c (c_end_compound_stmt): Likewise.
14411 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14412 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14413 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14414 (free_stmt_list): Likewise.
14415 * tree.h (struct tree_statement_list): Include typed_tree instead
14417 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14418 as TS_TYPED instead of TS_COMMON.
14420 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14421 Uros Bizjak <ubizjak@gmail.com>
14423 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14424 (HAVE_AS_IX86_TLSGDPTL): Define.
14425 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14426 (HAVE_AS_IX86_TLSLDMPLT): Define.
14427 * configure: Regenerate.
14428 * config.in: Regenerate.
14429 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14430 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14431 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14432 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14433 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14434 @tlsldmplt or @plt.
14435 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14437 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14439 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14441 (INSN_COND, INSN_REVERSE_COND): New macros.
14442 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14444 (sched_get_condition_with_rev): Cache the results, and look them up
14446 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14447 are clobbered by the current insn.
14448 * target.def (exposed_pipline): New sched data hook.
14449 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14450 * doc/tm.texi: Regenerate.
14452 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14454 PR tree-optimization/49170
14455 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14458 2011-05-27 Richard Guenther <rguenther@suse.de>
14460 PR middle-end/49189
14461 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14464 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14466 * haifa-sched.c (sched_scan_info): Remove.
14467 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14469 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14471 (sched_scan): Remove.
14472 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14473 static. All callers changed.
14474 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14475 static. All callers changed.
14476 (sched_init_luids): Remove all arguments except the first. All
14477 callers changed. Don't use sched_scan.
14478 (haifa_init_h_i_d): Likewise.
14479 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14480 manually rather than using sched_init_luids. Likewise with
14481 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14482 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14483 rather than sched_init_luids with NULL args.
14484 * sel-sched-ir.c (new_insns): Remove variable.
14485 (sched_scan): New static function, previously in haifa-sched.c. Remove
14486 all arguments but the first two; all callers changed.
14487 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14488 rather than sched_init_luids.
14489 (sel_init_bbs): Remove second argument. All callers changed.
14490 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14491 with NULL arguments.
14492 (create_insn_rtx_from_pattern): Likewise.
14493 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14494 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14495 (sched_init_insn_luid, sched_extend_luids): Declare.
14496 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14499 2011-05-27 Richard Guenther <rguenther@suse.de>
14501 PR middle-end/49177
14502 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14503 A CMP B ? (T) true : (T) false for non-integral types T again.
14505 2011-05-27 Jan Hubicka <jh@suse.cz>
14507 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14508 so 0 means NULL string.
14509 (lto_output_string_with_length): ... here.
14510 (lto_output_string, output_string_cst, output_identifier): Update
14511 handling of NULL strings.
14512 (lto_output_location_bitpack): New function.
14513 (lto_output_location): Use it.
14514 (lto_output_tree_ref): Use output_record_start.
14515 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14517 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14519 (input_string_internal): ... here;
14520 (input_string_cst, input_identifier, lto_input_string): Update handling
14522 (lto_input_location_bitpack): New function
14523 (lto_input_location): Use it.
14524 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14526 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14527 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14528 (bp_pack_value): Sanity check the value range.
14529 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14531 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14534 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14536 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14537 call_arg_location instructions down the floor.
14539 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14541 PR rtl-optimization/49154
14542 * ira.c (setup_pressure_classes): Process class without sublcasses
14543 as a candidate for pressure classes.
14545 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14547 PR rtl-optimization/48575
14548 * genrecog.c (position_type): New enum.
14549 (position): New structure.
14550 (decision): Use position structure instead of a string.
14551 (root_pos, peep2_insn_pos_list): New variables.
14552 (next_position, compare_positions): New functions.
14553 (new_decision): Use position structures instead of strings.
14554 (maybe_both_true): Likewise.
14555 (change_state): Likewise.
14556 (write_tree): Likewise.
14557 (make_insn_sequence): Likewise.
14559 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14561 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14562 TS_BASE instead of TS_COMMON.
14563 (find_decls_types_r): Check for TS_TYPED structure before looking at
14565 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14567 (BLOCK_CHAIN): Use new chain field.
14569 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14571 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14572 moves expensive on Power7 also.
14574 2011-05-26 Richard Guenther <rguenther@suse.de>
14576 * fold-const.c (fold_unary_loc): Remove bogus code.
14578 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14580 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14582 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14583 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14584 TS_BASE instead of TS_COMMON.
14585 * varasm.c (assemble_name): Remove assert.
14587 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14589 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14591 * libgcc-std.ver: Delete file.
14593 2011-05-26 Richard Guenther <rguenther@suse.de>
14595 PR tree-optimization/48702
14596 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14597 only when we know the base address is within bounds.
14598 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14599 assume the base address of TARGET_MEM_REFs is in bounds.
14601 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14604 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14605 declaration in TARGET_SOLARIS.
14607 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14609 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14610 The instruction is then expanded explicitly.
14611 (supported_compare): Callable instruction.
14612 (compare): Likewise.
14614 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14617 * gimplify.c (shortcut_cond_r): Don't special case
14618 COND_EXPRs if they have void type on one of their arms.
14620 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14622 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14623 to reduce duplication, and to achieve a slightly more logical order
14626 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14628 PR tree-optimization/49161
14629 * tree-vrp.c (struct case_info): New type.
14630 (compare_case_labels): Sort case_info structs instead of
14631 trees, and not primarily by CASE_LABEL uids but by
14632 label_for_block indexes.
14633 (find_switch_asserts): Put case labels into struct case_info
14634 array instead of TREE_VEC, adjust sorting, compare label_for_block
14635 values instead of CASE_LABELs.
14637 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14639 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14640 ("orndi3_neon"): Likewise.
14641 ("bic<mode>3_neon"): Likewise.
14643 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14645 PR tree-optimization/49038
14646 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14647 Ensure at least one epilogue iteration if required by data
14648 accesses with gaps.
14649 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14650 to mark loops that require peeling for gaps.
14651 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14652 (vect_get_known_peeling_cost): Take peeling for gaps into
14654 (vect_transform_loop): Generate epilogue if required by data
14656 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14657 loop as requiring an epilogue if there are gaps in the end of
14660 2011-05-25 Ian Lance Taylor <iant@google.com>
14662 * godump.c (go_format_type): Output the first field with a usable
14665 2011-05-25 Ian Lance Taylor <iant@google.com>
14667 * godump.c (go_format_type): Check for invalid type names, pointer
14668 target types, and struct field types.
14670 2011-05-25 Jason Merrill <jason@redhat.com>
14672 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14674 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14678 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14680 * config/i386/i386.md (*movqi_extv_1)): Put back
14681 "register_operand" check in "type" calculation.
14682 (*movqi_extzv_2): Likewise.
14684 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14686 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14688 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14691 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14692 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14693 __divxc3, __divtc3): Wrap definitions in #ifndef.
14695 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14698 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14699 "register_operand" check and replace q_regs_operand with
14700 QIreg_operand in "type" calculation.
14701 (*movqi_extv_1): Likewise.
14702 (*movqi_extzv_2_rex64): Likewise.
14703 (*movqi_extzv_2): Likewise.
14705 * config/i386/predicates.md (QIreg_operand): New.
14707 2011-05-25 Richard Guenther <rguenther@suse.de>
14709 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14710 type-based offset disambiguation, streamline MEM_REF and
14711 TARGET_MEM_REF handling.
14713 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14715 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14716 (bdesc_special_args): Add pause intrinsic.
14718 * config/i386/i386.md (UNSPEC_PAUSE): New.
14720 (*pause): Likewise.
14721 * config/i386/ia32intrin.h (__pause): Likewise.
14723 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14726 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14728 PR tree-optimization/46728
14729 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14730 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14732 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14734 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14735 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14736 instead of TS_COMMON.
14738 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14740 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14741 LIBGCC2_GNU_PREFIX is defined.
14743 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14744 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14745 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14746 __clz_tab): Define using __N.
14747 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14748 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14749 * target.def (libfunc_gnu_prefix): New hook.
14750 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14751 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14752 * doc/tm.texi: Regenerate.
14753 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14754 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14756 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14757 (init_optabs): Likewise for the bswap libfuncs.
14758 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14760 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14761 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14762 * libgcc-std.ver: Remove.
14763 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14764 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14766 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14767 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14768 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14769 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14770 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14771 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14772 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14773 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14774 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14775 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14777 2011-05-25 Jan Hubicka <jh@suse.cz>
14779 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14780 (lto_output_tree): Use output_record_start.
14781 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14782 (lto_get_pickled_tree): Use input_record_start.
14783 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14784 (lto_value_range_error): New function.
14785 * lto-streamer.h (lto_value_range_error): Declare.
14786 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14787 (lto_output_enum, lto_input_enum): New macros.
14789 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14791 * common.opt (flag_stack_usage_info): New variable.
14792 (-Wstack-usage): New option.
14793 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14794 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14795 <OPT_fstack_usage>: Likewise.
14796 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14797 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14798 of flag_stack_usage.
14799 (emit_library_call_value_1): Likewise.
14800 * explow.c (allocate_dynamic_stack_space): Likewise.
14801 * function.c (instantiate_virtual_regs ): Likewise.
14802 (prepare_function_start): Likewise.
14803 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14804 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14805 * config/arm/arm.c (arm_expand_prologue): Likewise.
14806 (thumb1_expand_prologue): Likewise.
14807 * config/avr/avr.c (expand_prologue): Likewise.
14808 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14809 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14810 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14811 * config/mips/mips.c (mips_expand_prologue): Likewise.
14812 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14813 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14814 * config/s390/s390.c (s390_emit_prologue): Likewise.
14815 * config/sh/sh.c (sh_expand_prologue): Likewise.
14816 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14817 * config/spu/spu.c (spu_expand_prologue): Likewise.
14819 2011-05-25 Richard Guenther <rguenther@suse.de>
14821 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14822 (gimple_canonical_types_compatible_p): Likewise.
14824 2011-05-25 Jan Hubicka <jh@suse.cz>
14826 PR middle-end/49062
14827 * ipa.c (function_and_variable_visibility): Only add to same
14828 comdat group list if DECL_ONE_ONLY.
14830 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14832 PR rtl-optimization/49014
14833 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14835 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14838 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14840 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14842 PR rtl-optimization/48757
14843 * ira-build.c (loop_with_eh_edge_p): Rename to
14844 loop_with_complex_edge_p, check edges on complexity, make function
14846 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14849 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14851 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14852 force flag_ira_share_save_slots to 0.
14854 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14856 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14857 (vt_initialize): Set PROLOGUE_BB unconditionally.
14858 Add block comment about CFA_BASE_RTX machinery.
14859 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14860 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14862 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14865 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14866 parsing of syntax error in ObjC instance variable lists. In
14867 particular, avoid an infinite loop if there is a stray ']'.
14868 Updated error message.
14870 2011-05-24 Ian Lance Taylor <iant@google.com>
14872 * godump.c (go_define): Don't accept a string immediately after
14875 2011-05-24 Ian Lance Taylor <iant@google.com>
14877 * godump.c (struct godump_container): Add invalid_hash field.
14878 (go_format_type): Return false if type is found in invalid_hash.
14879 (go_output_typedef): Add invalid type to invalid_hash.
14880 (go_finish): Create and delete invalid_hash.
14882 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14884 PR tree-optimization/46728
14885 * tree-ssa-math-opts.c (powi_table): New.
14886 (powi_lookup_cost): New.
14888 (powi_as_mults_1): New.
14889 (powi_as_mults): New.
14890 (gimple_expand_builtin_powi): New.
14891 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14892 (gate_cse_sincos): Remove sincos/cexp restriction.
14894 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14897 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14899 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14900 * mips-tdump.c: Likewise.
14902 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14905 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14906 add -mno-XXX. Handle FMA.
14908 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14910 PR rtl-optimization/48633
14911 * ira-build.c (loop_with_eh_edge_p): New function.
14912 (mark_loops_for_removal): Use it.
14914 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14916 PR rtl-optimization/48971
14917 * ira.c (setup_pressure_classes): Don't check register move cost
14918 for classes with one registers. Don't add pressure class if there
14919 is a pressure class with the same available hard registers.
14920 Check contains_reg_of_mode. Fix a typo in collecting
14921 temp_hard_regset. Ignore hard registers not belonging to a class.
14923 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14926 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14928 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14929 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14931 PR gcov-profile/48845
14932 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14934 2011-05-24 Richard Guenther <rguenther@suse.de>
14936 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14937 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14938 (gimple_types_compatible_p_1): Adjust.
14939 (iterative_hash_canonical_type): Do not bother about complete vs.
14941 (gimple_canonical_types_compatible_p): Likewise.
14943 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14945 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14947 2011-05-24 Richard Guenther <rguenther@suse.de>
14950 * gimple.c (gimple_register_canonical_type): Revert
14952 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14953 does not for a tree for the case where it matters. Cache
14954 pointer-type alias-sets.
14956 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14958 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14959 (OBJS): Remove options.o, opts-common.o and prefix.o.
14960 (OBJS-libcommon-target): New.
14961 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14962 (BACKEND): Include libcommon-target.a.
14963 (MOSTLYCLEANFILES): Include libcommon-target.a.
14964 (libcommon-target.a): New.
14965 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14968 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14970 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14971 parts of output shared with the driver.
14972 * optc-gen.awk: Don't generate parts of output not shared with the
14974 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14975 * doc/options.texi (SourcerInclude): Mention options-save.c.
14976 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14977 (OBJS): Add options-save.o.
14978 (options-save.c, options-save.o): New.
14979 (options.o): Update dependencies.
14980 (gcc-options.o): Remove.
14981 (mostlyclean): Remove options-save.c.
14983 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14986 * dbxout.c: Include cgraph.h.
14987 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14988 and without value expr, return NULL if no varpool node exists for
14989 it or if it is not needed.
14990 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14993 * c-decl.c (start_decl): Convert expr to void_type_node.
14995 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14997 PR rtl-optimization/48826
14998 * emit-rtl.c (try_split): When splitting a call that is followed
14999 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15001 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15003 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15004 parameters passed in memory prefer using DECL_INCOMING_RTL over
15005 the pseudos it will be copied into.
15007 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15010 * config/i386/i386.c (ix86_option_override_internal): Save the
15011 initial options after checking vzeroupper.
15013 2011-05-23 David Li <davidxl@google.com>
15015 PR tree-optimization/48988
15016 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15017 Initialize has_valid_pred for each pred chain.
15019 2011-05-23 Richard Guenther <rguenther@suse.de>
15021 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15022 (iterative_hash_gimple_type): Always hash type names.
15024 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15026 * c-typeck.c (build_function_call_vec): Tweak call to
15027 check_function_arguments.
15029 2011-05-23 Richard Guenther <rguenther@suse.de>
15031 PR tree-optimization/49115
15032 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15033 is not necessarily carried out, do not claim it kills the ref.
15034 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15036 2011-05-23 Richard Guenther <rguenther@suse.de>
15038 PR middle-end/15419
15039 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15040 what pointer types we accept for folding.
15042 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15044 * gthr-gnat.c: Remove.
15045 * gthr-gnat.h: Remove.
15046 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15047 * config/t-freebsd (LIB2ADDEH): Likewise.
15048 * config/t-linux (LIB2ADDEH): Likewise.
15049 * config/t-sol2 (LIB2ADDEH): Likewise.
15050 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15051 * configure.ac (target_thread_file): Remove gnat handling.
15052 * configure: Regenerate.
15053 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15055 2011-05-23 Tristan Gingold <gingold@adacore.com>
15056 Eric Botcazou <ebotcazou@adacore.com>
15058 * gcov.c (create_file_names): If no object directory is specified,
15059 keep the directory of the file.
15061 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15063 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15064 * configure: Regenerate.
15066 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15068 PR middle-end/48973
15069 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15070 failed and the comparison has a single bit signed type, use
15071 constm1_rtx instead of const1_rtx for true value.
15072 (do_store_flag): If ops->type is single bit signed type, disable
15073 signel bit test optimization and pass -1 instead of 1 as last
15074 parameter to emit_store_flag_force.
15076 2011-05-23 Tom de Vries <tom@codesourcery.com>
15079 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15081 (infer_loop_bounds_from_undefined): Use new function.
15083 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15085 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15086 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15087 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15089 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15091 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15093 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15094 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15097 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15099 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15101 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15103 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15104 UNSPEC_MOVE_PIC pattern.
15106 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15108 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15109 (sparc-*-rtems*): Likewise.
15110 (sparc64-*-elf*): Likewise.
15111 (sparc64-*-rtems*): Likewise.
15112 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15113 * config/sparc/t-crtin: New file.
15114 * config/sparc/t-sol2 (crti.o): Delete rule.
15115 (crtn.o): Likewise.
15116 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15117 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15118 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15119 (ENDFILE_SPEC): Add crtn.o.
15121 2011-05-22 Tom de Vries <tom@codesourcery.com>
15123 PR middle-end/48689
15124 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15125 CODE_CONTAINS_STRUCT (TS_COMMON).
15127 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15129 PR middle-end/49029
15130 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15131 only after deciding which mode to use.
15133 2011-05-22 Tom de Vries <tom@codesourcery.com>
15136 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15137 for call to get_shiftadd_cost.
15139 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15142 * config/i386/cpuid.h (bit_MMXEXT): New define.
15144 2011-05-22 Nick Clifton <nickc@redhat.com>
15146 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15147 initialisation of non-existant args[2] element. Use args[] array
15148 not arg[] array to pass arguments to build_function_type_list.
15150 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15152 PR tree-optimization/49087
15153 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15155 2011-05-21 Jason Merrill <jason@redhat.com>
15158 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15159 static storage duration.
15161 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15163 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15166 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15168 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15169 false if there are call-saved registers here...
15170 (sparc_can_use_return_insn_p): ...but here instead.
15171 (save_or_restore_regs): Fix thinko.
15172 (sparc_expand_prologue): Use current_function_is_leaf.
15173 (sparc_frame_pointer_required): Likewise.
15175 2011-05-21 Nick Clifton <nickc@redhat.com>
15178 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15180 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15182 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15183 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15185 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15187 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15188 * optc-gen.awk: Move common code to opt-read.awk.
15189 * opth-gen.awk: Likewise.
15190 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15192 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15194 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15196 2011-05-20 Tom de Vries <tom@codesourcery.com>
15199 * tree-ssa-loop-ivopts.c: Include expmed.h.
15200 (get_shiftadd_cost): New function.
15201 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15203 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15206 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15207 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15209 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15211 * Makefile.in: Update comment referring to $(OBJS-common).
15213 2011-05-20 Ian Lance Taylor <iant@google.com>
15215 * godump.c (go_output_typedef): Put enum constants in the macro
15216 hash table to avoid duplicate Go const definitions.
15218 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15220 * Makefile.in (LIBDEPS): Add libcommon.a.
15222 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15223 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15224 pretty-print.o and version.o.
15225 (OBJS-libcommon): New.
15226 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15227 (BACKEND): Add libcommon.a.
15228 (MOSTLYCLEANFILES): Likewise.
15229 (libcommon.a): New.
15230 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15231 (cpp$(exeext)): Likewise.
15232 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15233 pretty-print.o and input.o.
15234 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15235 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15236 (errors.o): Remove.
15237 (mips-tfile): Don't explicitly use version.o.
15238 (mips-tdump): Likewise.
15239 (gcov.o): Depend on $(DIAGNOSTIC_H).
15240 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15241 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15242 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15243 * gcov-dump.c: Include intl.h and diagnostic.h.
15244 (main): Initialize diagnostics.
15245 * gcov.c: Include diagnostic.h.
15247 (main): Initialize diagnostics.
15248 * lto-wrapper.c: Include diagnostic.h.
15249 (main): Initialize diagnostics.
15251 2011-05-20 Michael Matz <matz@suse.de>
15253 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15255 2011-05-20 Michael Matz <matz@suse.de>
15256 Richard Guenther <rguenther@suse.de>
15258 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15259 use lto_streamer_cache_append directly instead of returning a VEC.
15260 (preload_common_node): Remove.
15261 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15263 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15265 2011-05-20 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/49079
15268 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15269 MEM_REFs correctly for the trailing array access detection.
15270 Special case constants the same way as decls for overall size
15273 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15276 argument expansion.
15278 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15280 PR tree-optimization/49073
15281 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15282 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15283 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15285 2011-05-20 Richard Guenther <rguenther@suse.de>
15287 PR middle-end/48849
15288 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15289 of pointer types the same way the middle-end does.
15291 2011-05-20 Richard Guenther <rguenther@suse.de>
15293 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15294 or pointer-to chains. Delay all fixup to uniquify_nodes.
15296 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15298 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15299 (fma4_fmaddsub): Likewise
15301 2011-05-19 Jan Hubicka <jh@suse.cz>
15303 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15304 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15305 (type_pair_cache): New static var.
15306 (lookup_type_pair): Use fixed sized custom hash; make inline.
15307 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15308 calls of lookup_type_pair.
15309 (print_gimple_types_stats): Remove cache stats.
15310 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15313 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15316 when TARGET_RDRND is active.
15317 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15318 Generate dummy SImode target register when target is NULL.
15320 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15322 * config/arm/arm-fpus.def: New.
15323 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15325 * config/arm/arm-tables.opt: Regenerate.
15326 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15327 (arm_option_override): Don't decode FPU name to string here.
15328 * config/arm/arm.opt (mfpu=): Use Enum.
15329 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15330 Update dependencies.
15332 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15334 * collect2.c: Include diagnostic.h.
15335 (fatal_perror, fatal, error, fancy_abort): Remove.
15336 (main): Set progname. Call xmalloc_set_program_name and
15337 diagnostic_initialize.
15338 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15339 scan_libraries, resolve_lib_name): Call fatal_error instead of
15340 fatal and fatal_perror.
15341 * collect2.h (error, fatal, fatal_perror): Don't declare.
15342 * tlink.c: Include diagnostic-core.h.
15343 (recompile_files): Call fatal_error instead of fatal_perror.
15344 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15345 pretty-print.o and input.o.
15346 (collect2.o, tlink.o): Update dependencies.
15348 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15350 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15352 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15356 COMDAT group syntax, both SPARC and x86 variants.
15357 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15358 * configure: Regenerate.
15359 * config/sol2.h (TARGET_SOLARIS): Define.
15360 (PUSHSECTION_FORMAT): Remove.
15361 (SECTION_NAME_FORMAT): Define.
15362 * config/sol2.c: Include hashtab.h.
15363 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15364 expansion, using SECTION_NAME_FORMAT.
15365 (solaris_comdat_htab): New variable.
15366 (struct comdat_entry): Define.
15367 (comdat_hash): New function.
15368 (comdat_eq): New function.
15369 (solaris_elf_asm_comdat_section): New function.
15370 (solaris_define_comdat_signature): New function.
15371 (solaris_code_end): New function.
15372 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15373 (solaris_code_end): Declare.
15374 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15375 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15377 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15378 Remove ATTRIBUTE_UNUSED.
15379 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15380 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15381 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15382 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15383 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15384 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15385 (PUSHSECTION_FORMAT): Remove.
15386 (SECTION_NAME_FORMAT): Redefine.
15388 2011-05-19 Kai Tietz <ktietz@redhat.com>
15390 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15391 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15392 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15394 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15395 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15397 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15399 2011-05-19 Richard Guenther <rguenther@suse.de>
15401 PR middle-end/48985
15402 * tree-object-size.c (addr_object_size): If the pointed-to
15403 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15405 2011-05-19 Richard Guenther <rguenther@suse.de>
15407 * gimple.c (gimple_types_compatible_p_1): Compare names of
15408 the types themselves.
15409 (iterative_hash_gimple_type): And hash them that way.
15410 (gimple_register_type_1): If we register a main variant properly
15411 initialize the leader to ourselves.
15413 2011-05-19 Tom de Vries <tom@codesourcery.com>
15416 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15417 get_loop_invariant_expr_id.
15418 (get_loop_invariant_expr_id): Use get_expr_id.
15419 (parm_decl_cost): New function.
15420 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15421 Improve bound cost estimation. Use different inv_expr_id for elim and
15424 2011-05-19 Tom de Vries <tom@codesourcery.com>
15427 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15428 cost_base.cost == 0.
15430 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15433 * config/i386/sse.md
15434 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15437 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15439 PR tree-optimization/49039
15440 * tree-vrp.c (extract_range_from_binary_expr): For
15441 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15442 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15444 2011-05-18 Tom de Vries <tom@codesourcery.com>
15447 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15449 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15451 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15452 (*tls_global_dynamic_64): Ditto.
15453 (*tls_local_dynamic_base_32_gnu): Ditto.
15454 (*tls_local_dynamic_base_64): Ditto.
15455 (tls_initial_exec_64_sun): Ditto.
15457 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15459 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15460 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15462 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15463 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15464 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15465 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15466 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15467 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15468 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15470 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15472 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15473 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15474 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15475 target_thread_pointer, arm_structure_size_boundary, struct
15476 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15477 struct abi_name, arm_all_abis): Remove.
15478 (arm_option_override) Don't process most enumerated option values here.
15479 Don't process target_fpe_name here. Work with integer not string for
15480 structure size boundary; use separate diagnostics for each case.
15481 * config/arm/arm.h (enum float_abi_type, enum
15482 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15484 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15485 arm_structure_size_boundary): Remove.
15486 * config/arm/arm.opt (mabi=): Use Enum and Init.
15487 (arm_abi_type): New Enum and EnumValue entries.
15488 (mfloat-abi=): Use Enum and Init.
15489 (float_abi_type): New Enum and EnumValue entries.
15490 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15491 (mfp16-format=): Use Enum and Init.
15492 (arm_fp16_format_type): New Enum and EnumValue entries.
15493 (mstructure-size-boundary=): Use UInteger and Init.
15494 (mtp=): Use Enum and Init.
15495 (arm_tp_type): New Enum and EnumValue entries.
15497 2011-05-18 Richard Guenther <rguenther@suse.de>
15499 PR tree-optimization/49018
15500 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15501 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15502 gimple_has_side_effects.
15504 2011-05-18 Richard Guenther <rguenther@suse.de>
15506 * gimple.c (gimple_register_type_1): New function, split out from ...
15507 (gimple_register_type): ... here. Avoid infinite recursion.
15509 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15511 PR tree-optimization/41881
15512 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15513 reduction_chains along with a macro for its access.
15514 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15515 (destroy_loop_vec_info): Free reduction chains.
15516 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15517 (vect_is_slp_reduction): New function.
15518 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15519 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15521 definition types for reduction chains.
15522 (vect_supported_load_permutation_p): Don't allow permutations for
15524 (vect_analyze_slp_instance): Support reduction chains.
15525 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15526 (vect_get_constant_vectors): Handle reduction chains.
15527 (vect_schedule_slp_instance): Mark the first statement of the
15528 reduction chain as reduction.
15530 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15532 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15533 names for group elements access.
15534 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15535 reduction chains as well. Remove data reference and interleaving
15536 related words from the fields names.
15537 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15539 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15540 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15541 vect_update_interleaving_chain, vect_same_range_drs,
15542 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15543 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15544 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15545 vect_analyze_group_access, vect_analyze_data_ref_access,
15546 vect_create_data_ref_ptr, vect_transform_strided_load,
15547 vect_record_strided_load_vectors): Likewise.
15548 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15549 vect_model_load_cost, vectorizable_store, vectorizable_load,
15550 vect_remove_stores, new_stmt_vec_info): Likewise.
15551 * tree-vect-slp.c (vect_build_slp_tree,
15552 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15554 2011-05-18 Richard Guenther <rguenther@suse.de>
15556 PR middle-end/48989
15557 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15558 operand verification.
15559 (verify_gimple_assign_binary): Likewise.
15560 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15561 to non-1-precision BOOLEAN_TYPEs.
15563 2011-05-18 Tom de Vries <tom@codesourcery.com>
15566 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15568 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15570 PR tree-optimization/49000
15571 * tree-ssa.c (execute_update_addresses_taken): Call
15572 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15573 be rewritten and decl has been marked for renaming, reset
15576 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15578 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15579 enum_opts_set when testing if attributes have set -mfpmath=.
15581 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15583 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15585 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15587 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15589 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15590 id.transform_lang_insert_block with NULL.
15592 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15595 (output_fp_compare): Change args 3 and 4 to bool.
15596 (ix86_expand_call): Change arg 6 to bool.
15597 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15598 (ix86_attr_length_vex_default): Change arg 3 to bool.
15599 * config/i386/i386.md: Update all uses.
15600 * config/i386/i386.c: Ditto.
15601 (ix86_flags_dependent): Change return type to bool.
15603 2011-05-17 Richard Guenther <rguenther@suse.de>
15605 * gimple.c (type_hash_pair_compare): Fix comparison.
15607 2011-05-17 Richard Guenther <rguenther@suse.de>
15609 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15610 case some more, fix final hash value of the non-singleton case.
15612 2011-05-17 Richard Guenther <rguenther@suse.de>
15616 2011-05-16 Richard Guenther <rguenther@suse.de>
15618 * gimple.c (gimple_types_compatible_p_1): Use names of the
15619 type itself, not its main variant.
15620 (iterative_hash_gimple_type): Likewise.
15622 2011-05-17 Richard Guenther <rguenther@suse.de>
15624 * gimple.c (gimple_register_canonical_type): Use the main-variant
15625 leader for computing the canonical type.
15627 2011-05-17 Nick Clifton <nickc@redhat.com>
15629 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15632 * config/rx/rx.md: Add peephole to remove redundant extensions
15634 (bitset_in_memory): Use rx_restricted_mem_operand.
15635 (bitinvert_in_memory): Likewise.
15636 (bitclr_in_memory): Likewise.
15638 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15639 Nick Clifton <nickc@redhat.com>
15641 * config/rx/rx.md: Add peepholes to match a register move followed
15642 by a comparison of the moved register. Replace these with an
15643 addition of zero that does both actions in one instruction.
15645 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15648 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15649 predicate to allow CONST_INT.
15650 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15652 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15654 * opts-common.c (opt_enum_arg_to_value): New.
15655 * opts.h (opt_enum_arg_to_value): Declare.
15656 * config/i386/i386.opt (fpmath): Remove.
15657 (mfpmath=): Use Enum, Init and Save.
15658 (fpmath_unit): New Enum and EnumValue entries.
15659 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15660 name for function fpmath state.
15661 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15662 * config/i386/i386.c: Include diagnostic.h.
15663 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15664 (ix86_target_string): Take enum fpmath_unit value instead of string.
15665 (ix86_debug_options): Update call to ix86_target_string.
15666 (ix86_option_override_internal): Don't process fpmath strings here.
15667 (x86_function_specific_save, ix86_function_specific_restore):
15668 Don't handle fpmath state specially.
15669 (ix86_function_specific_print): Pass fpmath state to
15670 ix86_target_string instead of printing in this function.
15671 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15672 Handle enum attributes.
15673 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15674 (ix86_valid_target_attribute_tree): Update option_strings
15675 handling. Handle fpmath as enum option.
15676 (ix86_can_inline_p): Update field names for function fpmath state.
15677 (ix86_expand_builtin): Update call to ix86_target_string.
15678 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15679 (ix86_fpmath): Remove.
15680 * config/i386/t-i386 (i386.o): Update dependencies.
15682 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15684 PR preprocessor/48677
15685 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15686 from decoded_options[0], not from itself.
15688 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15690 * config/i386/constraints.md (z): New constraint.
15691 * config/i386/i386.c (c): New mode attribute.
15692 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15693 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15694 constraint for operand 0.
15695 (*call_vzeroupper): Ditto.
15696 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15697 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15698 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15699 Use "lzm" constraint for operand 0.
15700 (*call_pop_vzeroupper): Ditto.
15701 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15702 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15703 constraint for operand 0.
15704 (*sibcall_vzeroupper): Ditto.
15705 (*sibcall_rex64_ms_sysv): Ditto.
15706 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15707 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15708 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15709 (*sibcall_pop_vzeroupper): Ditto.
15710 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15711 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15712 mode iterator. Use "<c>zm" constraint for operand 1.
15713 (*call_value_vzeroupper): Ditto.
15714 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15716 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15717 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15718 *call_value_pop_1. Use "lzm" constraint for operand 1.
15719 (*call_value_pop_vzeroupper): Ditto.
15720 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15721 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15722 mode iterator. Use "Uz" constraint for operand 1.
15723 (*sibcall_value_vzeroupper): Ditto.
15724 (*sibcall_value_rex64_ms_sysv): Ditto.
15725 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15726 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15727 constraint for operand 1.
15728 (*sibcall_value_pop_vzeroupper): Ditto.
15729 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15730 and "z" constraint for operand 2.
15731 (*tls_global_dynamic_32_gnu): Ditto.
15732 (*tls_local_dynamic_base_32_gnu): Ditto.
15733 (*tls_local_dynamic_base_64): Ditto.
15734 (*tls_local_dynamic_32_once): Ditto.
15735 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15736 Update all callers.
15737 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15739 2011-05-16 Richard Guenther <rguenther@suse.de>
15741 * gimple.c (gimple_types_compatible_p_1): Use names of the
15742 type itself, not its main variant.
15743 (iterative_hash_gimple_type): Likewise.
15745 2011-05-16 Richard Guenther <rguenther@suse.de>
15747 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15748 always visit pointer target and function result and argument types.
15750 2011-05-16 Jason Merrill <jason@redhat.com>
15753 * tree-inline.c (copy_statement_list): Put back recursion.
15755 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15759 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15760 * config/avr/avr.md ("*ior<mode>qi.byte0",
15761 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15763 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15766 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15767 register is needed for a function argument.
15769 2011-05-16 Richard Guenther <rguenther@suse.de>
15771 * gimple.c (struct type_hash_pair): New type.
15772 (type_hash_pair_compare): New function.
15773 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15775 2011-05-16 Revital Eres <revital.eres@linaro.org>
15777 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15779 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/i386.md (floating point move splitters): Fix
15782 usage of standard_80387_constant_p.
15783 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15785 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15789 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15791 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15792 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15793 (tree_ssa_lim_finalize): Likewise.
15795 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/constraint.md (Yd, Yx): New register constraints.
15798 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15799 Yd conditional register constraint.
15800 (*movtf_internal): Use standard_sse_constant_opcode.
15801 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15802 Yx conditional register constraint.
15803 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15804 Yd conditional register constraint. Use standard_sse_constant_p to
15805 check for valid SSE constants and call standard_sse_constant_opcode to
15807 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15808 constants and call standard_sse_constant_opcode to output SSE insn.
15809 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15810 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15811 optimize_size is set.
15812 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15814 2011-05-14 Tobias Burnus <burnus@net-b.de>
15816 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15818 2011-05-13 Martin Jambor <mjambor@suse.cz>
15820 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15821 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15822 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15823 (evaluate_conditions_for_ipcp_clone): Removed.
15824 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15825 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15826 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15828 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15830 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15831 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15832 lieu of MAY_HAVE_DEBUG_STMTS.
15833 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15834 debug statements if !MAY_HAVE_DEBUG_STMTS.
15836 2011-05-13 Martin Thuresson <martint@google.com>
15838 PR gcov-profile/47793
15839 * libgcov.c (gcov_exit): Support relative profile paths.
15840 * doc/invoke.texi (-fprofile-dir): Update for above change.
15842 2011-05-13 Richard Guenther <rguenther@suse.de>
15844 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15845 type-pair caching, do not compare hashes.
15847 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15849 PR middle-end/48965
15850 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15851 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15853 2011-05-13 Kai Tietz <ktietz@redhat.com>
15855 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15856 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15857 compatible type for TRUTH_NOT_EXPR.
15859 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15861 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15862 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15863 can_create_pseudo_p ().
15865 2011-05-13 Richard Guenther <rguenther@suse.de>
15868 * gimple.c (iterative_hash_gimple_type): Revert change in
15869 pointer target and function result and argument hashing.
15871 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15873 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15874 (*movxf_internal_nointeger): Ditto.
15875 (*movdf_internal_rex64): Ditto.
15876 (*movdf_internal): Ditto.
15877 (*movdf_internal_nointeger): Ditto.
15878 (*movsf_internal): Ditto.
15879 (sincos splitters): Use can_create_pseudo ().
15881 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15883 * config/i386/i386-opts.h: New.
15884 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15885 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15886 ix86_section_threshold): Remove.
15887 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15888 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15890 (ix86_option_override_internal): Don't decode strings for options
15891 other than -march=, -mtune= and -mfpmath=. Don't allow for
15892 __attribute__ uses in remaining diagnostics for options with
15893 string arguments. Don't check for integer arguments being negative.
15894 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15895 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15896 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15897 ix86_branch_cost, ix86_section_threshold): Remove.
15898 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15900 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15902 (masm=): Use Enum and Init.
15903 (asm_dialect): New Enum and EnumValue entries.
15904 (mbranch-cost=): Use UInteger.
15905 (mlarge-data-threshold=): Use UInteger and Init.
15906 (mcmodel=): Use Enum and Init.
15907 (cmodel): New Enum and EnumValue entries.
15908 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15909 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15910 mregparm=): Use UInteger.
15911 (mstringop-strategy=): Use Enum and Init.
15912 (stringop_alg): New Enum and EnumValue entries.
15913 (mtls-dialect=): Use Enum and Init.
15914 (tls_dialect): New Enum and EnumValue entries.
15915 (mabi=): Use Enum and Init.
15916 (calling_abi): New Enum and EnumValue entries.
15917 (mveclibabi=): Use Enum and Init.
15918 (ix86_veclibabi): New Enum and EnumValue entries.
15920 2011-05-13 Nick Clifton <nickc@redhat.com>
15922 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15923 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15925 2011-05-13 Kai Tietz <ktietz@redhat.com>
15927 PR middle-end/48984
15928 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15929 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15930 (gimple_boolify): Check for cast for boolean_type_node instead for
15933 2011-05-13 Richard Guenther <rguenther@suse.de>
15935 PR tree-optimization/48172
15936 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15937 multiplying by number of iterations for equal step.
15938 (vect_create_cond_for_alias_checks): Likewise.
15940 2011-05-13 Andreas Schwab <schwab@redhat.com>
15942 * configure.ac: Use AS_HELP_STRING throughout.
15943 * configure: Regenerate.
15945 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15947 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15948 (ix86_emit_restore_regs_using_mov): Likewise.
15949 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15951 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15953 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15954 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15955 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15956 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15957 RTX_OK_FOR_OLO10_P): ...here.
15958 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15961 2011-05-12 Kai Tietz <ktietz@redhat.com>
15963 * gimplify.c (gimple_boolify): Re-boolify expression
15964 arguments even if expression type is of kind BOOLEAN_TYPE.
15965 (gimplify_boolean_expr): Removed.
15966 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15967 and XOR. Additional take care that we keep expression's type.
15968 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15969 of TRUTH_AND|OR|XOR_EXPR.
15971 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15973 PR tree-optimization/48975
15974 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15975 on all bbs here and free and clear ifc_bbs at the end.
15977 2011-05-12 Richard Guenther <rguenther@suse.de>
15979 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15980 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15981 until after simple checks.
15982 (gimple_types_compatible_p): Likewise.
15983 (iterative_hash_gimple_type): Always hash pointer targets
15984 and function return and argument types.
15985 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15986 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15987 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15988 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15989 completely in the simple compare section.
15990 (gimple_register_canonical_type): Query the cache again after
15993 2011-05-12 Richard Guenther <rguenther@suse.de>
15995 PR tree-optimization/48172
15996 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15997 the number of iterations from the segment size calculation.
15998 (vect_create_cond_for_alias_checks): Adjust.
16000 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16003 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16004 if validate_subreg fails.
16006 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16008 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16009 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16012 2011-05-12 DJ Delorie <dj@redhat.com>
16014 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16015 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16016 created builtin into rx_builtins array.
16017 (rx_builtin_decl): New function.
16018 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16020 2011-05-12 DJ Delorie <dj@redhat.com>
16021 Nick Clifton <nickc@redhat.com>
16023 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16024 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16025 (rx_is_legitimate_address): Add pre-decrement and post-increment
16026 addressing in HImode and QImode. Fix test for out of range
16027 REG+INT addressing.
16028 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16029 (rx_align_for_label): Test label before extracting its usage count.
16030 (rx_adjust_insn_lengths): Fix selection of insn codes.
16031 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16033 2011-05-11 Jason Merrill <jason@redhat.com>
16035 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16037 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16039 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16040 reindent the subsequent block.
16042 2011-05-11 Satoru Takabayashi <satorux@google.com>
16043 Paul Pluzhnikov <ppluzhnikov@google.com>
16045 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16046 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16047 * config.in: Add LINKER_HASH_STYLE.
16048 * configure.ac: Add --with-linker-hash-style.
16049 * configure: Regenerate.
16051 2011-05-11 Richard Guenther <rguenther@suse.de>
16053 PR middle-end/48964
16054 * gimple.c (iterative_hash_canonical_type): Fix typo.
16056 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/i386.c (legitimize_tls_address)
16059 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16060 expanders directly for TARGET_GNU2_TLS. Determine pic and
16061 __tls_get_addr symbol reference here. Update call to
16062 gen_tls_global_dynamic_{32,64} for added arguments.
16063 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16064 expanders directly for TARGET_GNU2_TLS. Determine
16065 __tls_get_addr symbol reference here. Update call to
16066 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16067 unique UNSPEC REG_EQUIV to libcall block.
16068 (ix86_tls_get_addr): Declare static.
16069 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16070 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16071 Do not determine pic and __tls_get_addr symbol reference here. Do not
16072 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16073 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16074 (tls_global_dynamic_64): Add operand 2. Do not determine
16075 __tls_get_addr symbol reference here. Do not call
16076 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16077 (tls_local_dynamic_base64): Ditto for operand 1.
16079 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16081 * function.c (expand_function_start): Initialize stack_check_probe_note
16082 only if the generic stack checking mechanism is used.
16084 2011-05-11 Richard Guenther <rguenther@suse.de>
16086 PR tree-optimization/15256
16087 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16088 (A & B) | C, combine (A op CST1) op CST2.
16089 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16090 visit assigns that have uses.
16092 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16094 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16095 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16096 (unpack_ts_type_common_value_fields): ...this. Update comment.
16097 (unpack_value_fields): Adjust for renaming.
16098 (lto_input_ts_type_tree_pointers): Split into...
16099 (lto_input_ts_type_common_tree_pointer): ...this and...
16100 (lto_input_ts_type_non_common_tree_pointers): ...this.
16101 (lto_input_tree_pointers): Adjust for above split.
16102 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16103 (pack_ts_type_common_value_fields): ...this. Update comment.
16104 (lto_output_ts_type_tree_pointers): Split into...
16105 (lto_output_ts_type_common_tree_pointers): ...this and...
16106 (lto_output_ts_type_non_common_tree_pointers): ...this.
16107 (lto_output_tree_pointers): Adjust for above split.
16108 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16109 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16110 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16111 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16113 (struct tree_type): Split into...
16114 (struct tree_type_common: ...this and...
16115 (struct tree_type_with_lang_specific): ...this and...
16116 (struct tree_type_non_common): ...this. Adjust accessor macros
16118 (TYPE_VALUES_RAW): Define.
16119 (union tree_node): Update for above changes.
16120 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16121 TS_TYPE_NON_COMMON.
16122 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16123 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16124 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16125 * treestructu.def (TS_TYPE): Remove.
16126 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16129 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16132 * tree-ssa.c (reset_debug_uses): New function.
16133 * tree-flow.h (reset_debug_uses): New prototype.
16134 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16135 * tree-loop-distribution.c (generate_loops_for_partition): Call
16136 reset_debug_uses on the stmts that will be removed. Keep around
16137 all debug stmts, don't count them as bits in partition bitmap.
16138 (generate_builtin): Don't count debug stmts or labels as bits in
16141 2011-05-11 Richard Guenther <rguenther@suse.de>
16143 * gimple.c (gimple_type_hash_1): Merge with ...
16144 (gimple_type_hash): ... this.
16145 (gtc_visit): Remove mode parameter and simplify accordingly.
16146 (gimple_types_compatible_p_1): Likewise.
16147 (gimple_types_compatible_p): Likewise.
16148 (iterative_hash_gimple_type): Likewise.
16150 (gimple_type_eq): Adjust.
16152 2011-05-11 Revital Eres <revital.eres@linaro.org>
16154 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16155 enters the branch create an anti edge in the opposite direction
16156 to prevent the creation of reg-moves.
16157 * modulo-sched.c: Adjust comment to reflect the fact we are
16158 scheduling closing branch.
16159 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16160 (stage_count): New field in struct partial_schedule.
16161 (calculate_stage_count): New function.
16162 (normalize_sched_times): Rename to reset_sched_times and handle
16163 incrementing the sched time of the nodes by a constant value
16164 passed as parameter.
16165 (duplicate_insns_of_cycles): Skip closing branch.
16166 (sms_schedule_by_order): Schedule closing branch.
16167 (ps_insn_find_column): Handle closing branch.
16168 (sms_schedule): Call reset_sched_times and adjust the code to
16169 support scheduling of the closing branch.
16170 (ps_insert_empty_row): Update calls to normalize_sched_times
16171 and rotate_partial_schedule functions.
16173 2011-05-11 Richard Guenther <rguenther@suse.de>
16175 PR middle-end/48953
16176 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16178 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16180 * opts.c (finish_options): Move warning settings from process_options.
16181 * toplev.c (process_options): Move warning settings to finish_options.
16183 2011-05-11 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/18041
16186 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16187 (simplify_bitwise_binary): ... this. Handle operand conversions
16188 by applying them to the result instead.
16189 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16191 2011-05-11 Richard Guenther <rguenther@suse.de>
16193 * gimple.c (gimple_canonical_types_compatible_p): Split out
16194 from gimple_types_compatible_p and friends. Do not recurse
16195 to pointed-to types.
16196 (gimple_canonical_type_eq): Use it.
16197 (iterative_hash_canonical_type): Split out from
16198 iterative_hash_gimple_type and friends. Do not recurse
16199 to pointed-to types.
16200 (gimple_canonical_type_hash): Use it, allocate the hash here.
16202 2011-05-11 Revital Eres <revital.eres@linaro.org>
16204 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16205 recognizing doloop.
16207 2011-05-11 Revital Eres <revital.eres@linaro.org>
16209 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16210 instead of PREV_INSN.
16212 2011-05-11 Revital Eres <revital.eres@linaro.org>
16214 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16215 * loop-doloop.c (doloop_condition_get): Likewise.
16216 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16218 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16220 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16222 * tree.def (CASE_LABEL_EXPR): Add an operand.
16223 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16225 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16227 * c-decl.c (c_override_global_bindings_to_false): Remove.
16228 (global_bindings_p): Don't check
16229 c_override_global_bindings_to_false.
16230 * c-tree.h (c_override_global_bindings_to_false): Remove.
16231 * c-typeck.c (composite_type): Don't set
16232 c_override_global_bindings_to_false.
16234 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16236 PR target/48857, 48495
16237 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16239 (VSX_MOVE_MODE): Ditto.
16240 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16241 VSX vector types. Add V2DImode.
16242 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16243 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16244 (MODES_TIEABLE_P): Ditto.
16246 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16247 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16249 (init_cumulative_args): Ditto.
16250 (rs6000_function_arg_boundary): Ditto.
16251 (rs6000_function_arg_advance_1): Ditto.
16252 (rs6000_function_arg): Ditto.
16253 (rs6000_function_ok_for_sibcall): Ditto.
16254 (emit_frame_save): Ditto.
16255 (rs6000_function_value): Ditto.
16256 (rs6000_libcall_value): Ditto.
16258 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16260 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16261 i386/darwin-lib.h to $libgcc_tm_file.
16262 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16264 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16266 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16268 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16270 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16271 * config/rs6000/rs6000-tables.opt: New file (generated).
16272 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16273 rs6000/rs6000-tables.opt to extra_options.
16274 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16275 * config/rs6000/rs6000.c (rs6000_select): Remove.
16276 (processor_target_table): Move contents to rs6000-cpus.def.
16277 (darwin_rs6000_override_options): Check
16278 global_options_set.x_rs6000_cpu_index instead of
16279 rs6000_select[1].string.
16280 (rs6000_option_override_internal): Likewise.
16281 (rs6000_handle_option): Don't assert that global structures are in
16282 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16283 (rs6000_default_cpu): New variable.
16284 (rs6000_file_start): Set it instead of local default_cpu. Check
16285 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16286 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16287 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16288 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16289 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16290 rs6000_select): Remove.
16291 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16293 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16294 * config/rs6000/t-rs6000
16295 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16296 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16297 global_options_set.x_rs6000_cpu_index instead of
16298 rs6000_select[1].string.
16299 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16300 global_options_set.x_rs6000_cpu_index instead of
16301 rs6000_select[1].string.
16303 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16305 * config.gcc (libgcc_tm_file): Define instead of including files
16306 from ../../libgcc/config/ in tm_file.
16307 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16308 * configure: Regenerate.
16309 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16310 libgcc_tm.h, cs-libgcc_tm.h): New.
16311 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16312 (clean): Remove libgcc_tm.h.
16313 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16314 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16315 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16317 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16320 * config/avr/avr.c (avr_ret_register): Return unsigned int
16322 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16323 it to avr_libcall_value.
16324 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16326 (avr_expand_binop_builtin): Ditto.
16327 (avr_expand_unop_builtin): Ditto.
16329 2011-05-10 DJ Delorie <dj@redhat.com>
16331 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16332 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16333 * config/rx/rx.c (rx_align_for_label): Add label and
16334 uses_threshold parameters. Do not align when the label is not
16336 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16338 2011-05-10 Richard Guenther <rguenther@suse.de>
16340 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16341 a series of conversions and apply foldings similar to what
16343 (tree_ssa_forward_propagate_single_use_vars): Call it.
16345 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16347 PR tree-optimization/48611
16348 PR tree-optimization/48794
16349 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16350 referenced from RESX or EH_DISPATCH arguments.
16353 * dfp.c (decimal_to_decnumber): Handle conversion from
16354 dconst{1,2,m1,half}.
16356 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16358 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16359 for !flag_prefer_avx128.
16360 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16362 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16364 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16365 (fold_ternary_loc): Use expr_location_or.
16367 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16370 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16371 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16372 Pmode and mem_mode is not VOIDmode.
16374 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16376 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16377 TYPE_QUAL_RESTRICT): Convert to enum.
16379 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16382 (const_pow2_1_to_8_operand): Ditto.
16383 (const_pow2_1_to_128_operand): Ditto.
16384 (const_pow2_1_to_32768_operand): Ditto.
16385 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16386 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16387 in insn constraint to check integer value of operand 3.
16388 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16390 (PINSR_MODE): New mode iterator.
16391 (sse2p4_1): New mode attribute.
16392 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16393 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16394 iterator. Use const_int_operand instead of
16395 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16396 exact_log2 in insn constraint to check integer value of operand 3.
16398 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/sse.md (blendbits): Remove mode attribute.
16401 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16402 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16403 Check integer value of operand 3 in insn constraint.
16405 2011-05-09 Richard Guenther <rguenther@suse.de>
16407 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16409 (lto_symtab_merge): Likewise. Do not register types here.
16410 (lto_symtab_merge_decls_2): Likewise.
16411 (lto_symtab_merge_decls_1): Likewise.
16412 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16413 * gimple.c (enum gtc_mode): Declare.
16414 (gimple_types_compatible_p): Make static.
16416 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16418 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16419 temporary register to match Pmode.
16421 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16423 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16424 and *vec_concatv4si_1_avx.
16426 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16428 PR rtl-optimization/48927
16429 * ira-conflicts.c (commutative_constraint_p): Use
16430 recog_data.alternative_enabled_p to disable alternatives where
16431 "enabled" attribute is false.
16432 (get_dup_num): Ditto.
16433 * ira-lives.c (single_reg_class): Ditto.
16434 (ira_implicitly_set_insn_hard_regs): Ditto.
16436 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16438 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16439 (dataflow_set_preserve_mem_locs): Likewise.
16441 2011-05-09 Philipp Thomas <pth@suse.de>
16443 * config/mep/mep.c (mep_validate_vliw): Syntax description
16444 should not be translated.
16446 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16448 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16449 * config/mips/mips-tables.opt: New file (generated).
16450 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16451 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16452 MIPS_ARCH_OPTION_NATIVE): Define.
16453 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16455 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16456 mips_parse_cpu): Remove.
16457 (mips_cpu_info_from_opt, mips_default_arch): New.
16458 (mips_handle_option): Don't assert that global structures are in
16459 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16460 (mips_option_override): Use new variables and functions to set
16461 state of these options. Use strcmp to check for individual CPU names.
16462 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16464 * config/mips/mips.opt (march=): Use ToLower and Enum.
16465 (mips): Use ToLower, Enum and Var.
16466 (mtune=): Use ToLower and Enum.
16467 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16469 2011-05-08 Jan Hubicka <jh@suse.cz>
16471 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16472 Arrange type pairs to be UID ordered.
16473 (gimple_lookup_type_leader): Make inline.
16475 2011-05-09 Nick Clifton <nickc@redhat.com>
16478 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16482 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16485 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16487 * combine.c (simplify_comparison): Abstract out parts into...
16488 (simplify_compare_const): ... new function.
16489 (try_combine): Generalize parallel arithmetic/compare combining
16490 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16492 2011-05-08 Jan Hubicka <jh@suse.cz>
16494 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16495 (cgraph_create_virtual_clone): Call hooks once virtual clone
16497 * cgraph.h (cgraph_clone_node): Update prototype.
16498 * ipa-cp.c (ipcp_estimate_growth): Use
16499 estimate_ipcp_clone_size_and_time.
16500 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16501 * lto-cgraph.c (input_node): Update.
16502 * ipa-inline.c (recursive_inlining): Update.
16503 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16504 (evaluate_conditions_for_known_args): Break out from ...
16505 (evaluate_conditions_for_edge): ... here.
16506 (evaluate_conditions_for_ipcp_clone): New function.
16507 (inline_node_duplication_hook): Update clone summary based
16509 (estimate_callee_size_and_time): Rename to ...
16510 (estimate_node_size_and_time): take NODE instead of EDGE;
16511 take POSSIBLE_TRUTHS as argument.
16512 (estimate_callee_size_and_time): Update.
16513 (estimate_ipcp_clone_size_and_time): New function.
16514 (do_estimate_edge_time): Update.
16516 2011-05-08 Richard Guenther <rguenther@suse.de>
16518 PR middle-end/48908
16519 PR middle-end/48905
16520 * expmed.c (expand_shift_1): Compute adjusted constant shift
16523 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16525 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16527 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16529 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16531 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16533 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16535 2011-05-07 Jan Hubicka <jh@suse.cz>
16537 * ipa-inline-transform.c (inline_call): Account when program size
16539 * ipa-inline.c (relative_time_benefit): New function.
16540 (edge_badness): Reorganize to be power 2 based; fix thinko when
16541 computing badness for negative growth; update comments to match
16542 reality; better dumps.
16544 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16546 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16547 type to bool and adjust comment.
16548 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16549 (fold_mathfn_compare): Remove calls to global_bindings_p.
16550 (fold_inf_compare): Likewise.
16551 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16552 * c-tree.h (global_bindings_p): Adjust prototype.
16553 * c-decl.c (global_bindings_p): Return bool and simplify.
16555 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16557 PR tree-optimization/48837
16558 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16559 when accumulator transformation is performed.
16561 2011-05-06 Jan Hubicka <jh@suse.cz>
16563 * i386.h (ix86_tune_indices): Add
16564 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16565 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16566 * i386.c (initial_ix86_tune_features): Add
16567 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16568 (software_prefetching_beneficial_p): Remove predicate.
16569 (ix86_option_override_internal): Use new macro.
16571 2011-05-06 Jan Hubicka <jh@suse.cz>
16573 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16575 2011-05-06 Jan Hubicka <jh@suse.cz>
16577 * cgraph.c (cgraph_add_thunk): Create real function node instead
16578 of alias node; finalize it and mark needed/reachale; arrange visibility
16579 to be right and add it into the corresponding same comdat group list.
16580 (dump_cgraph_node): Dump thunks.
16581 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16582 cgraph_function_with_gimple_body_p,
16583 cgraph_first_function_with_gimple_body,
16584 cgraph_next_function_with_gimple_body): New functions.
16585 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16587 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16588 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16589 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16590 devirtualization when optimizing.
16591 (verify_cgraph_node): Verify thunks.
16592 (cgraph_analyze_function): Analyze thunks.
16593 (cgraph_mark_functions_to_output): Output thunks only in combination
16594 with function they are assigned to.
16595 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16596 alias into normal node.
16597 (assemble_thunks): New functoin.
16598 (cgraph_expand_function): Use it.
16599 * lto-cgraph.c (lto_output_node): Stream thunks.
16600 (input_overwrite_node): Stream in thunks.
16601 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16602 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16603 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16604 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16605 (inline_analyze_function): Do not care about thunk jump functions.
16606 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16607 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16608 cgraph_function_with_gimple_body_p.
16609 * passes.c (do_per_function_toporder): Use
16610 cgraph_function_with_gimple_body_p.
16611 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16612 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16613 (function_called_by_processed_nodes_p): Likewise.
16615 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16617 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16618 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16620 (mabi=): Replace with separate entries for mabi=altivec,
16621 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16622 mabi=ieeelongdouble and mabi=ibmlongdouble.
16623 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16624 check for -mabi=spe without SPE ABI support here.
16625 (rs6000_handle_option): Replace OPT_mabi_ handling with
16626 OPT_mabi_altivec and OPT_mabi_spe handling.
16628 2011-05-06 Cary Coutant <ccoutant@google.com>
16630 * dwarf2out.c (contains_subprogram_definition): New function.
16631 (should_move_die_to_comdat): Call it.
16633 2011-05-06 Jeff Law <law@redhat.com>
16635 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16636 remove_ctrl_stmt_and_useless_edges.
16637 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16638 (fixup_template_block, thread_single_edge): Likewise.
16639 (mark_threaded_blocks): Use THREAD_TARGET.
16641 2011-05-06 Alan Modra <amodra@gmail.com>
16644 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16645 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16647 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16649 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16650 constraint modifier to "r".
16652 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16654 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16655 fall through for OPT_mcmodel_.
16657 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16659 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16661 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16663 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16666 * config/arm/arm.opt (marm): Document it.
16667 (mthumb): Reject negative variant.
16669 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16672 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16673 Fix typo in "ccvt" variable name.
16675 2011-05-06 Tristan Gingold <gingold@adacore.com>
16678 * config/vms/vms-ar.c (main): Remove cwd variable.
16680 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16683 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16685 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16687 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16688 * gimplify.c (gimplify_switch_expr): Likewise.
16689 * omp-low.c (expand_omp_sections): Likewise.
16690 * tree-eh.c (lower_try_finally_switch): Likewise.
16691 (lower_eh_dispatch): Likewise.
16692 * tree.h (build_case_label): Declare.
16693 * tree.c (build_case_label): Define.
16695 2011-05-05 Jason Merrill <jason@redhat.com>
16698 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16699 (copy_statement_list): Don't recurse.
16700 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16703 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16705 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16706 through from -mfpu= handling.
16707 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16709 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16711 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16714 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16716 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16718 (hppa[12]*-*-hpux11*): Ditto.
16719 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16720 * config/ia64/hpux-unix2003.h: New.
16721 * config/pa/pa-hpux1131.opt: New.
16722 * config/pa/pa-hpux1131.h: New.
16723 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16724 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16725 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16727 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16730 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16731 instead of mode as 3rd argument to recursive call.
16732 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16733 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16735 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16736 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16737 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16738 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16740 2011-05-05 Julian Brown <julian@codesourcery.com>
16742 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16743 parenthesis in D-register case.
16745 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16747 * opt-functions.awk (var_type_struct): Handle Enum options.
16748 * optc-gen.awk: Don't check range of variables of character type.
16749 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16750 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16751 rs6000_sdata_name, rs6000_explicit_options): Remove.
16752 (rs6000_option_override_internal): Check for -malign-power here.
16753 Use global_options_set instead of rs6000_explicit_options.
16754 (rs6000_parse_fpu_option): Remove.
16755 (rs6000_handle_option): Access variables via opts and opts_set
16756 pointers. Use error_at and warning_at. Add fall-through
16757 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16758 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16759 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16760 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16761 here. Don't use rs6000_parse_fpu_option.
16762 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16763 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16764 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16765 (mrecip=): Use Var.
16766 (mspe): Use Var and Save.
16767 (mtraceback=): Use Enum and Var.
16768 (rs6000_traceback_type): New Enum and EnumValue entries.
16769 (mfloat-gprs=): Use Enum, Var and Save.
16770 (rs6000_float_gprs): New Enum and EnumValue entries.
16771 (mlong-double-): use Var and Save.
16772 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16773 (malign-): Use Enum and Var.
16774 (rs6000_alignment_flags): New Enum and EnumValue entries.
16776 (fpu_type_t): New Enum and EnumValue entries.
16777 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16778 global_options_set instead of rs6000_explicit_options.
16779 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16780 global_options_set instead of rs6000_explicit_options.
16781 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16782 global_options_set instead of rs6000_explicit_options.
16783 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16784 global_options_set instead of rs6000_explicit_options.
16785 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16786 global_options_set instead of rs6000_explicit_options.
16787 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16788 global_options_set instead of rs6000_explicit_options.
16789 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16791 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16792 global_options_set instead of rs6000_explicit_options.
16793 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16794 (rs6000_cmodel): New Enum and EnumValue entries.
16795 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16796 global_options_set instead of rs6000_explicit_options.
16797 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16798 (mtls-size=): Use Enum and Var.
16799 (rs6000_tls_size): New Enum and EnumValue entries.
16801 2011-05-05 Michael Matz <matz@suse.de>
16803 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16804 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16805 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16806 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16807 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16808 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16809 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16810 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16811 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16812 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16813 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16814 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16815 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16816 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16817 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16818 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16820 2011-05-05 Richard Guenther <rguenther@suse.de>
16822 * expmed.c (expand_variable_shift): Rename to ...
16823 (expand_shift_1): ... this. Take an expanded shift amount.
16824 For rotates recurse directly not building trees for the shift amount.
16825 (expand_variable_shift): Wrap around expand_shift_1.
16826 (expand_shift): Adjust.
16828 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16830 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16832 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16834 * tree.h (get_pending_sizes): Remove prototype.
16835 (put_pending_size): Likewise.
16836 (put_pending_sizes): Likewise.
16837 * stor-layout.c (pending_sizes): Delete.
16838 (get_pending_sizes): Likewise.
16839 (put_pending_size): Likewise.
16840 (put_pending_sizes): Likewise.
16841 (variable_size): Do not call put_pending_size and tidy up.
16842 * function.h (struct function): Remove dont_save_pending_sizes_p.
16843 * lto-streamer-in.c (input_function): Do not stream it.
16844 * lto-streamer-out.c (output_function): Likewise.
16845 * tree-inline.c (initialize_cfun): Do not copy it.
16846 * c-decl.c (store_parm_decls): Do not set it.
16847 * omp-low.c (create_task_copyfn): Likewise.
16848 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16850 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16852 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16854 (*movdf_internal): Ditto.
16855 (*movdf_internal_nointeger): Ditto.
16856 (*movsf_internal): Ditto.
16858 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16860 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16861 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16862 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16863 (c_variable_size): Remove.
16864 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16865 call put_pending_sizes.
16866 (get_parm_info): Add parameter expr. Use it to set
16867 arg_info->pending_sizes.
16868 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16870 * c-parser.c (c_parser_parms_declarator): Update call to
16871 c_parser_parms_list_declarator.
16872 (c_parser_parms_list_declarator): Take parameter expr. Update
16873 call to push_parm_decl. Update recursive call. Don't call
16874 get_pending_sizes. Update calls to get_parm_info.
16875 (c_parser_objc_method_definition): Update calls to
16876 c_parser_objc_method_decl and objc_start_method_definition.
16877 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16878 (c_parser_objc_method_decl): Add parameter expr. Update call to
16880 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16881 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16882 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16884 2011-05-05 Michael Hope <michael.hope@linaro.org>
16887 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16888 __ARM_EABI__ hosts.
16890 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16892 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16893 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16894 (spu_output_mi_thunk): New function.
16896 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16898 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16899 targetm.asm_out.print_operand.
16900 * config/sol2.c: Include target.h.
16902 2011-05-04 Jan Hubicka <jh@suse.cz>
16904 * ipa-inline.c (reset_edge_caches): New function.
16905 (update_caller_keys): Add check_inlinablity_for; do not
16906 reset edge caches; remove now unnecesary loop.
16907 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16908 (update_all_callee_keys): Likewise.
16909 (inline_small_functions): Sanity check cache; update code
16912 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16914 PR rtl-optimization/47612
16915 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16916 as the last insn of the sequence to be moved.
16918 2011-05-04 Tobias Burnus <burnus@net-b.de>
16921 * doc/invoke.texi (Ofast): Document that it
16922 enables Fortran's -fno-protect-parens.
16924 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16928 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16930 * stor-layout.c (variable_size): Do not issue errors.
16932 2011-05-04 Richard Guenther <rguenther@suse.de>
16934 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16935 for array-ref indices.
16936 (tree_coverage_counter_addr): Likewise.
16937 (build_fn_info_type): Use size_int for index types.
16938 (build_gcov_info): Likewise.
16940 2011-05-04 Richard Guenther <rguenther@suse.de>
16942 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16944 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16945 for constructor indices.
16946 (push_init_level): Likewise.
16948 2011-05-04 Richard Guenther <rguenther@suse.de>
16950 * explow.c (promote_mode): Move variable declarations before code.
16952 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16954 * tree.h (build_function_type_array): Declare.
16955 (build_varargs_function_type_array): Declare.
16956 (build_function_type_vec, build_varargs_function_type_vec): Define.
16957 * tree.c (build_function_type_array_1): New function.
16958 (build_function_type_array): New function.
16959 (build_varargs_function_type_array): New function.
16961 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16963 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16964 before setting STMT_VINFO_TYPE.
16966 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16968 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16969 instead of spu_pass_by_reference.
16971 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16973 * calls.c (emit_library_call_value_1): Invoke
16974 promote_function_mode hook on libcall arguments.
16975 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16976 argument being NULL.
16977 * targhooks.c (default_promote_function_mode): Lisewise.
16978 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16979 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16981 * doc/tm.texi: Document that TYPE argument might be NULL.
16983 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16985 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16987 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16990 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16992 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16994 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16995 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16997 * mips-tfile.c: ... here.
16998 Don't include coretypes.h, tm.h, filenames.h.
16999 (saber_stop): Remove definition and all calls.
17000 [__SABER__]: Remove.
17001 (__LINE__): Remove default.
17002 (Size_t, Ptrdiff_t): Remove definitions.
17003 Replace by size_t, ptrdiff_t.
17004 [!MIPS_DEBUGGING_INFO]: Remove.
17005 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17006 (progname): Add const.
17008 Replace all uses by static.
17009 (ALIGN_SYMTABLE_OFFSET): Remove default.
17010 * mips-tdump.c: Don't include coretypes.h, tm.h.
17011 Remove !MIPS_IS_STAB guard.
17012 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17013 $(TM_H), filenames.h dependencies.
17014 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17016 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17019 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17020 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17022 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17025 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17026 account and save/restore RETS.
17027 (PROFILE_BEFORE_PROLOGUE): Define.
17028 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17029 the push insn to use predecrement.
17031 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17034 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17036 2011-05-04 Nick Clifton <nickc@redhat.com>
17038 * config/mn10300/mn10300.c: Include cfgloop.h.
17040 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17041 Lcc or a FLcc insn into the instruction stream.
17042 (mn10300_block_contains_call): New function. Returns true if the
17043 given basic block contains a CALL insn.
17044 (mn10300_loop_contains_call_insn): New function. Returns true if
17045 the given loop contains a CALL insn.
17046 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17047 to use the SETLB and Lcc or FLcc insns.
17048 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17049 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17050 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17051 disable the SETLB optimization.
17052 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17053 __SETLB__ or __NO_SETLB__.
17054 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17055 (movsf_internal): Handle MDR register.
17056 (cmpsi): Make visible.
17057 (setlb): New pattern.
17058 (Lcc): New pattern.
17059 (FLcc): New pattern.
17061 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17064 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17065 for reg<->xmm moves.
17066 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17067 (vec_concatv2di_rex64_sse): Ditto.
17068 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17069 (*vec_extractv2di_1_rex64): Ditto.
17072 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17076 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17078 2011-05-04 Richard Guenther <rguenther@suse.de>
17080 * tree.h (int_const_binop): Remove notrunc argument.
17081 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17082 create integer constants that are properly truncated.
17083 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17084 (const_binop): Remove zero notrunc argument to int_const_binop.
17085 (size_binop_loc): Likewise.
17086 (fold_div_compare): Likewise.
17087 (maybe_canonicalize_comparison_1): Likewise.
17088 (fold_comparison): Likewise.
17089 (fold_binary_loc): Likewise.
17090 (multiple_of_p): Likewise.
17091 * expr.c (store_constructor): Likewise.
17092 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17093 (maybe_fold_stmt_addition): Likewise.
17094 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17095 * stor-layout.c (layout_type): Likewise.
17096 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17097 * tree-sra.c (build_ref_for_offset): Likewise.
17098 (build_user_friendly_ref_for_offset): Likewise.
17099 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17101 * tree-ssa-loop-niter.c (inverse): Likewise.
17102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17103 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17104 * tree-switch-conversion.c (check_range): Likewise.
17105 (build_constructors): Likewise.
17106 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17107 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17108 (extract_range_from_assert): Likewise.
17109 (vrp_int_const_binop): Likewise.
17110 (extract_range_from_binary_expr): Likewise.
17111 (extract_range_from_unary_expr): Likewise.
17112 (check_array_ref): Likewise.
17113 (find_case_label_range): Likewise.
17114 (simplify_div_or_mod_using_ranges): Likewise.
17115 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17116 comparing case labels for merging.
17118 2011-05-03 Mark Wielaard <mjw@redhat.com>
17120 * dwarf2out.c (debug_str_hash_forced): Removed.
17121 (gen_label_for_indirect_string): Removed.
17122 (get_debug_string_label): Removed.
17123 (AT_string_form): Generate label directly.
17124 (output_indirect_string): Test indirect_string_node for
17125 DW_FORM_strp instead of checking label and refcount.
17126 (prune_indirect_string): Removed.
17127 (prune_unused_types): Don't check debug_str_hash_forced or
17128 call prune_indirect_string.
17130 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17133 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17135 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17139 * combine.c (try_combine): Skip debug insns at m_split tests.
17141 2011-04-26 Mark Wielaard <mjw@redhat.com>
17144 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17145 when info_section_emitted.
17147 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17149 * config/mips/mips-opts.h: New.
17150 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17152 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17153 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17154 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17156 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17158 (mips_abi, mips_code_readable): Don't declare.
17159 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17160 (mabi=): Use Enum and Var.
17161 (mips_abi): New Enum and EnumValue entries.
17162 (mcode-readable=): Use Enum and Var.
17163 (mips_code_readable_setting): New Enum and EnumValue entries.
17164 (mr10k-cache-barrier=): Use Enum and Var.
17165 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17167 2011-05-03 Jan Hubicka <jh@suse.cz>
17169 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17170 replace hash by pointer map.
17171 (cgraph_node_set_element_def, cgraph_node_set_element,
17172 const_cgraph_node_set_element, varpool_node_set_element_def,
17173 varpool_node_set_element, const_varpool_node_set_element): Remove.
17174 (free_cgraph_node_set, free_varpool_node_set): New function.
17175 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17176 * tree-emutls.c: Free varpool node set.
17177 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17178 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17179 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17180 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17181 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17182 Move here from ipa.c; implement using pointer_map
17183 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17184 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17185 debug_cgraph_node_set, varpool_node_set_new,
17186 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17187 dump_varpool_node_set, debug_varpool_node_set):
17188 Move to ipa-uitls.c.
17189 * passes.c (ipa_write_summaries): Update.
17191 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17193 From Mike Frysinger:
17194 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17195 bf542/bf544/bf547/bf548/bf549.
17197 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17199 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17203 From Bernd Schmidt:
17204 * config/bfin/bfin.md (MOVCC): New mode_macro.
17205 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17206 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17207 comments from generated assembly.
17209 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17212 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17213 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17214 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17215 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17216 * config/bfin/lib1funcs.asm (___muldi3): New function.
17218 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17220 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17221 build_function_type_list instead of build_function_type.
17222 Rearrange initialization of `args' to do so.
17224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17226 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17227 instead of build_function_type.
17229 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17231 * config/rs6000/rs6000.c (spe_init_builtins): Call
17232 build_function_type_list instead of build_function_type.
17233 (paired_init_builtins, altivec_init_builtins): Likewise.
17234 (builtin_function_type): Likewise.
17236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17238 * config/sh/sh.c (sh_media_init_builtins): Call
17239 build_function_type_list instead of build_function_type.
17241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17243 * config/sparc/sparc.c (sparc_file_end): Call
17244 build_function_type_list instead of build_function_type.
17246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17248 * config/alpha/alpha.c (alpha_init_builtins): Call
17249 build_function_type_list instead of build_function_type.
17251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17253 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17254 build_function_type_list instead of build_function_type.
17256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17258 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17259 build_function_type_list instead of build_function_type.
17260 Delete `endlink' variable.
17262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17264 * config/avr/avr.c (avr_init_builtins): Call
17265 build_function_type_list instead of build_function_type.
17267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17269 * config/picochip/picochip.c (picochip_init_builtins): Call
17270 build_function_type_list instead of build_function_type.
17271 Delete `endlink' variable.
17273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17275 * config/bfin/bfin.c (bfin_init_builtins): Call
17276 build_function_type_list instead of build_function_type.
17278 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17281 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17282 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17287 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17288 libbffastfp overrides libgcc when -mfast-fp.
17290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17292 Originally from Bernd Schmidt
17293 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17294 * config/bfin/bfin.c (override_options): Test it and error if
17297 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17299 Originally From Bernd Schmidt
17300 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17303 2011-05-03 Jeff Law <law@redhat.com>
17305 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17306 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17307 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17308 than accessing AUX field directly. Free the AUX field before
17310 (thread_block, thread_through_loop_header): Likewise.
17311 (thread_single_edge, mark_threaded_blocks): Likewise.
17312 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17313 (register_jump_thread): Do not attempt to thread to a NULL edge.
17315 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17317 * function.c (init_function_start): Call decide_function_section.
17318 * varasm.c (decide_function_section): New function.
17319 (assemble_start_function): When not using
17320 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17321 or first_function_block_is_cold.
17322 * rtl.h (decide_function_section): Declare.
17324 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17325 Jakub Jelinek <jakub@redhat.com>
17328 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17329 only succeed if req_mode is the same as set_mode.
17331 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17333 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17334 * genemit.c (gen_exp): Handle RETURN.
17335 * emit-rtl.c (verify_rtx_sharing): Likewise.
17336 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17337 * rtl.c (copy_rtx): RETURN is shared.
17338 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17340 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17341 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17342 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17343 * config/cris/cris.c (cris_expand_return): Likewise.
17344 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17345 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17346 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17347 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17348 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17350 * config/v850/v850.c (expand_epilogue): Likewise.
17351 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17352 * config/arm/arm.md (epilogue): Likewise.
17353 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17354 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17355 variable to ret_reg.
17357 2011-05-03 Richard Guenther <rguenther@suse.de>
17360 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17361 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17362 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17364 2011-05-03 Richard Guenther <rguenther@suse.de>
17366 * c-decl.c (grokdeclarator): Instead of looking at
17367 TREE_OVERFLOW check if the constant fits in the index type.
17369 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17371 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17372 (vec_store_lanes<mode><mode>): Likewise.
17374 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17376 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17377 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17378 convert_optab_index values.
17379 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17380 * genopinit.c (optabs): Initialize the new optabs.
17381 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17382 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17383 (expand_STORE_LANES): New functions.
17384 * tree.h (build_array_type_nelts): Declare.
17385 * tree.c (build_array_type_nelts): New function.
17386 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17387 (vect_model_load_cost): Likewise.
17388 (vect_store_lanes_supported, vect_load_lanes_supported)
17389 (vect_record_strided_load_vectors): Declare.
17390 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17391 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17392 (vect_transform_strided_load): Split out statement recording into...
17393 (vect_record_strided_load_vectors): ...this new function.
17394 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17395 (write_vector_array, create_array_ref): New functions.
17396 (vect_model_store_cost): Add store_lanes_p argument.
17397 (vect_model_load_cost): Add load_lanes_p argument.
17398 (vectorizable_store): Try to use store-lanes functions for
17399 interleaved stores.
17400 (vectorizable_load): Likewise load-lanes and loads.
17401 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17402 to vect_model_store_cost.
17403 (vect_build_slp_tree): Likewise vect_model_load_cost.
17405 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17407 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17408 * hooks.c (hook_bool_mode_uhwi_false): New function.
17409 * target.def (array_mode_supported_p): New hook.
17410 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17411 * doc/tm.texi: Regenerate.
17412 * stor-layout.c (mode_for_array): New function.
17413 (layout_type): Use it.
17414 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17415 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17417 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17420 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17421 for -fstack-check if the size to allocate is negative.
17423 2011-05-02 Lawrence Crowl <crowl@google.com>
17425 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17426 (timevar_cond_start): New for starting a timer only when it is not
17428 (timevar_cond_stop): New for stopping a timer when it was not already
17431 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17432 (timevar_cond_start): New as above.
17433 (timevar_cond_stop): New as above.
17435 * timevar.def: Add start/stop timers for compiler phases,
17436 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17437 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17438 and TV_PHASE_FINALIZE.
17439 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17440 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17441 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17442 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17443 Make unused TV_OVERLOAD into a start/stop timer.
17445 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17446 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17447 to indicate that they are start/stop timers.
17449 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17450 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17451 Move initialization to do_compile.
17452 (do_compile): Add initialization from above.
17453 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17455 * c-decl.c (c_write_global_declarations): Add start/stop of
17456 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17458 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17459 or TV_PARSE_INLINE, as appropriate.
17460 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17461 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17463 2011-05-02 Jason Merrill <jason@redhat.com>
17466 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17468 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17471 * c-decl.c (finish_decl): Only create a composite if the types are
17474 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17476 * config/fr30/fr30-protos.h (Mmode): Don't define.
17477 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17478 definition where used.
17479 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17480 define. Expand definitions where used.
17481 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17482 Expand definitions where used.
17483 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17484 rx_function_arg, rx_function_arg_advance,
17485 rx_function_arg_boundary): Expand definitions of those macros.
17486 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17487 definition where used.
17489 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17491 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17493 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17494 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17495 with *movv2sf_internal_rex64_avx.
17496 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17497 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17498 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17499 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17500 "vex" in "prefix" attribute calculation.
17501 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17503 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17506 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17507 inputs match the output.
17509 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17512 * config/m68k/m68k.c (m68k_expand_prologue): Set
17513 current_function_static_stack_size.
17515 2011-05-02 Jan Hubicka <jh@suse.cz>
17517 * lto-streamer.c (lto_streamer_cache_insert_1,
17518 lto_streamer_cache_lookup, lto_streamer_cache_create,
17519 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17520 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17522 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17524 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17525 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17526 config/m68k/t-opts: New files.
17527 * config/m68k/m68k-tables.opt: New file (generated).
17528 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17529 extra_options and m68k/t-opts to tmake_file.
17530 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17531 (all_isas): Initialize using m68k-isas.def.
17532 (all_microarchs): Initialize using m68k-microarchs.def.
17533 (m68k_find_selection): Remove.
17534 (m68k_handle_option): Don't assert that global structures are in
17535 use. Use error_at. Access variables via opts pointer. Don't
17536 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17537 directly for -m68020-40 and -m68020-60.
17538 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17539 m68k_tune_entry here.
17540 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17542 (m68k_library_id_string): Remove declaration.
17543 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17544 (m68k_library_id_string): New Variable.
17545 (march=, mcpu=, mtune=): Use Enum and Var.
17547 2011-05-02 Richard Guenther <rguenther@suse.de>
17549 * varasm.c (output_constructor_regular_field): Compute zero-based
17550 index with double-ints. Make sure to ICE instead of producing
17552 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17553 in asserts. Properly use a signed type.
17555 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17557 * config/i386/sse.md (V): New mode iterator.
17558 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17560 (V_256): Rename from AVX256MODE.
17561 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17562 condition to all users.
17564 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17565 condition to all users.
17566 (VF_128): Make V4SF mode unconditional.
17567 (VF_256): Rename from AVX256MODEF2P.
17568 (VI4F_128): Rename from SSEMODE4S.
17569 (VI8F_128): Rename from SSEMODE2D.
17570 (VI4F_256): Rename from AVX256MODE8P.
17571 (VI8F_256): Rename from AVX256MODE4P.
17572 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17573 (ssescalarmodesuffix): Remove SF and DF modes.
17574 (SSEMODE124): Remove.
17575 (SSEMODE1248): Ditto.
17576 (SSEMODEF2P): Ditto.
17577 (AVXMODEF2P): Ditto.
17578 (AVXMODEFDP): Ditto.
17579 (AVXMODEFSP): Ditto.
17580 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17582 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17584 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17585 xop_pcmov_<mode>256. Use V mode iterator.
17587 Adjust RTX patterns globally for renamed mode attributes.
17589 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17591 * haifa-sched.c (sched_emit_insn): Emit insn before first
17592 non-scheduled insn. Inform back-end about new insn. Add
17593 new insn to scheduled_insns list.
17595 2011-05-02 Richard Guenther <rguenther@suse.de>
17597 PR tree-optimization/48822
17598 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17599 (process_scc): Indicate which iteration we start.
17601 2011-05-02 Jan Hubicka <jh@suse.cz>
17603 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17604 (lto_section_overrun): New.
17605 * lto-section-out.c (append_block): Rename to ...
17606 (lto_append_block): ... this one; export.
17607 (lto_output_1_stream): Move lto lto-streamer.h
17608 (lto_output_data_stream): Update.
17609 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17610 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17613 2011-05-02 Richard Guenther <rguenther@suse.de>
17615 * tree.c (tree_code_counts): New global array.
17616 (record_node_allocation_statistics): Count individual tree codes.
17617 (dump_tree_statistics): Dump individual code stats.
17619 2011-05-01 Jan Hubicka <jh@suse.cz>
17621 * ipa-inline.c (caller_growth_limits): Fix thinko when
17622 looking for largest stack frame.
17623 * ipa-inline.h (dump_inline_summary): Declare.
17624 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17626 (dump_inline_summary): Export.
17627 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17629 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17631 * reginfo.c (memory_move_cost): Change rclass argument type form
17632 'enum reg_class' to reg_class_t.
17633 * reload.h (memory_move_cost): Update prototype.
17634 * postreload.c reload_cse_simplify_set): Change type dclass var to
17636 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17638 (ira_allocate_and_set_costs): Change aclass argument type form
17639 'enum reg_class' to reg_class_t.
17640 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17641 Change aclass argument type to reg_class_t.
17642 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17644 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17645 memory_move_cost call.
17647 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17648 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17649 Change type tmp var to reg_class_t.
17651 2011-04-30 Jan Hubicka <jh@suse.cz>
17653 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17654 inlining into function with flatten attribute.
17655 (want_inline_small_function_p): Be more realistic about inlining
17656 cold calls where callee size grows.
17658 2011-04-30 Jan Hubicka <jh@suse.cz>
17660 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17663 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17665 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17666 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17667 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17668 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17669 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17670 (print_operand): Rename to...
17671 (sparc_print_operand): ...this. Make static. Adjust
17672 sparc_print_operand function call.
17673 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17676 2011-04-30 Jan Hubicka <jh@suse.cz>
17678 PR middle-end/48752
17679 * ipa-inline.c (early_inliner): Disable when doing late
17680 addition of function.
17682 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17684 * dwarf2out.c (get_address_mode): New inline.
17685 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17686 if not dwarf_strict emit
17687 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17688 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17689 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17690 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17691 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17692 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17693 mem_loc_descriptor callers.
17694 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17695 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17696 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17697 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17698 (base_types): New variable.
17699 (get_base_type_offset, calc_base_type_die_sizes,
17700 base_type_for_mode, mark_base_types, base_type_cmp,
17701 move_marked_base_types): New functions.
17702 (calc_die_sizes): Assert that die_offset is 0 or equal to
17704 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17705 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17706 callers. If not dwarf_strict, call mem_loc_descriptor even for
17707 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17708 (gen_subprogram_die): Don't give up on call site parameters
17709 with non-integral or large integral modes. Adjust
17710 mem_loc_descriptor callers.
17711 (prune_unused_types): Call prune_unused_types_mark on base_types
17713 (resolve_addr): Call mark_base_types.
17714 (dwarf2out_finish): Call move_marked_base_types.
17716 PR tree-optimization/48809
17717 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17719 (gen_inbound_check): Don't compute index_expr - range_min in utype
17720 again, instead reuse SSA_NAME initialized in build_arrays.
17721 Remove two useless gsi_for_stmt calls.
17723 2011-04-29 Jeff Law <law@redhat.com>
17725 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17727 2011-04-29 Martin Jambor <mjambor@suse.cz>
17729 * cgraph.h (cgraph_postorder): Remove declaration.
17730 * ipa-utils.h (ipa_free_postorder_info): Declare.
17731 (ipa_reverse_postorder): Likewise.
17732 * cgraphunit.c: Include ipa-utils.h.
17733 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17734 * ipa-inline.c: Include ipa-utils.h.
17735 (ipa_inline): Update call to ipa_reverse_postorder.
17736 * ipa-pure-const.c (propagate_pure_const): Update call to
17737 ipa_reduced_postorder and ipa_print_order. Call
17738 ipa_free_postorder_info to clean up.
17739 (propagate_nothrow): Likewise.
17740 * ipa-reference.c (propagate): Removed a useless call to
17741 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17742 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17743 * ipa.c: Include ipa-utils.h.
17744 (ipa_profile): Update call to ipa_reverse_postorder.
17745 (cgraph_postorder): Moved to...
17746 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17747 (ipa_utils_print_order): Renamed to ipa_print_order.
17748 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17750 (ipa_free_postorder_info): New function.
17751 * passes.c: Include ipa-utils.h.
17752 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17753 (ipa_write_summaries): Likewise.
17754 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17755 (cgraphunit.o): Likewise.
17757 (ipa-inline.o): Likewise.
17759 2011-04-29 Jan Hubicka <jh@suse.cz>
17761 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17762 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17763 * ipa-inline.h (clause_t): Turn into unsigned int.
17764 * ipa-inline-analysis.c (add_clause): Do more simplification.
17765 (and_predicates): Shortcut more cases.
17766 (predicates_equal_p): Move forward; check that clauses are properly
17768 (or_predicates): Shortcut more cases.
17769 (edge_execution_predicate): Rewrite as...
17770 (set_cond_stmt_execution_predicate): ... this function; handle
17771 __builtin_constant_p.
17772 (set_switch_stmt_execution_predicate): New .
17773 (compute_bb_predicates): New.
17774 (will_be_nonconstant_predicate): Update TODO.
17775 (estimate_function_body_sizes): Use compute_bb_predicates
17776 and free them later, always try to estimate if stmt is constant.
17777 (estimate_time_after_inlining, estimate_size_after_inlining):
17778 Gracefully handle optimized out edges.
17779 (read_predicate): Fix off by one error.
17781 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17783 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17785 2011-04-27 Xinliang David Li <davidxl@google.com>
17787 * tree-profile.c (init_ic_make_global_vars): Set
17788 tls attribute on ic vars.
17789 * coverage.c (coverage_end_function): Initialize
17790 function_list with zero.
17792 2011-04-29 Richard Guenther <rguenther@suse.de>
17794 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17795 for the type of the result.
17796 (fold_builtin_isascii): Likewise.
17797 (fold_builtin_toascii): Use integer_type_node where appropriate.
17798 (fold_builtin_logb): Likewise.
17799 (fold_builtin_frexp): Likewise.
17800 (fold_builtin_strstr): Likewise.
17801 (fold_builtin_strpbrk): Likewise.
17802 (fold_builtin_fputs): Likewise.
17803 (fold_builtin_sprintf): Likewise.
17804 (fold_builtin_snprintf): Likewise.
17805 (fold_builtin_printf): Likewise.
17806 (do_mpfr_remquo): Use a proper type for the assigned constant.
17807 (do_mpfr_lgamma_r): Likewise.
17808 * dwarf2out.c (resolve_one_addr): Use size_int.
17809 * except.c (init_eh): Likewise.
17810 (assign_filter_values): Use integer_type_node for filter values.
17811 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17813 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17814 for EH region numbers.
17815 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17816 for the shift amount.
17818 2011-04-29 Richard Guenther <rguenther@suse.de>
17820 * expr.h (expand_shift): Rename to ...
17821 (expand_variable_shift): ... this.
17822 (expand_shift): Take a constant shift amount.
17823 * expmed.c (expand_shift): Rename to ...
17824 (expand_variable_shift): ... this.
17825 (expand_shift): New wrapper around expand_variable_shift.
17826 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17827 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17828 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17829 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17830 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17831 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17832 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17833 emit_store_flag_1, emit_store_flag): Likewise.
17834 * builtins.c (expand_builtin_signbit): Likewise.
17835 * calls.c (load_register_parameters): Likewise.
17836 * function.c (assign_parm_setup_block): Likewise.
17837 * lower-subreg.c (resolve_shift_zext): Likewise.
17838 * optabs.c (widen_bswap, expand_abs_nojump,
17839 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17840 * spu/spu.c (spu_expand_extv): Likewise.
17841 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17843 2011-04-29 Richard Guenther <rguenther@suse.de>
17845 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17846 for the remapped region number.
17847 * predict.c (build_predict_expr): Use integer_type_node for the
17849 * fold-const.c (fold_binary_loc): Use integer_type_node for
17850 the shift amount. Use a proper type for the PLUS_EXPR operand.
17852 2011-04-29 Michael Matz <matz@suse.de>
17854 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17855 other trees that just builtins.
17856 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17858 2011-04-29 Richard Guenther <rguenther@suse.de>
17860 * tree-nested.c (get_trampoline_type): Use size_int.
17861 (get_nl_goto_field): Likewise.
17862 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17864 (lower_eh_constructs_2): Likewise.
17865 (lower_resx): Likewise.
17866 (lower_eh_dispatch): Likewise.
17867 * tree-mudflap.c (mf_build_string): Use size_int.
17868 (mudflap_register_call): Use integer_type_node for the flag.
17869 (mudflap_enqueue_constant): Use size_int.
17870 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17871 instead of rebuilding it.
17873 2011-04-29 Richard Guenther <rguenther@suse.de>
17875 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17876 Handle OBJ_TYPE_REF.
17877 (find_func_aliases_for_call): Use it more consistently.
17879 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17881 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17882 (rank_for_schedule): Use it.
17883 (schedule_block): Set it.
17885 2011-04-28 David Li <davidxl@google.com>
17887 * tree.c (crc32_string): Use crc32_byte.
17888 (crc32_byte): New function.
17889 * tree.h (crc32_byte): New function.
17890 * gcov.c (read_graph_file): Handle new cfg_cksum.
17891 (read_count_file): Ditto.
17892 * profile.c (instrument_values): Ditto.
17893 (get_exec_counts): Ditto.
17894 (read_profile_edge_counts): Ditto.
17895 (compute_branch_probabilities): Ditto.
17896 (compute_value_histograms): Ditto.
17897 (branch_prob): Ditto.
17898 (end_branch_prob): Ditto.
17899 * coverage.c (read_counts_file): Ditto.
17900 (get_coverage_counts): Ditto.
17901 (tree_coverage_counter_addr): Ditto.
17902 (coverage_checksum_string): Ditto.
17903 (coverage_begin_output): Ditto.
17904 (coverage_end_function): Ditto.
17905 (build_fn_info_type): Ditto.
17906 (build_fn_info_value): Ditto.
17907 * libgcov.c (gcov_exit): Ditto.
17908 * gcov-dump.c (tag_function): Ditto.
17909 (compute_checksum): Remove.
17911 2011-04-29 Alan Modra <amodra@gmail.com>
17913 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17914 unspec plus offset. Tidy macho code.
17916 2011-04-29 Martin Jambor <mjambor@suse.cz>
17918 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17919 node instead of a decl. Update all callers.
17920 * cgraph.h: Update declaration.
17922 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17924 PR tree-optimization/48765
17925 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17926 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17927 to indicate if loop aware SLP is being used. Scan the statements
17928 and update the vectorization factor according to the type of
17929 vectorization before statement analysis.
17930 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17931 pass it to vect_analyze_loop_operations.
17932 (vectorizable_reduction): Set number of copies to 1 in case of pure
17934 * tree-vect-stmts.c (vectorizable_conversion,
17935 vectorizable_assignment, vectorizable_shift,
17936 vectorizable_operation, vectorizable_type_demotion,
17937 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17939 (vectorizable_condition): Move the check that it is not SLP
17940 vectorization before the number of copies check.
17941 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17942 to vectorize the loop using SLP.
17944 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17946 PR middle-end/48597
17947 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17950 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17952 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17953 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17954 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17955 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17956 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17958 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17959 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17960 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17961 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17962 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17963 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17965 * config/i386/linux.h (REG_NAME): Don't define.
17966 * config/i386/linux64.h (REG_NAME): Don't define.
17967 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17968 Undefine before defining.
17970 2011-04-28 Jan Hubicka <jh@suse.cz>
17972 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17973 nonconstant_names array.
17974 (estimate_function_body_sizes): Build nonconstant_names array; handle
17975 BUILT_IN_CONSTANT_P.
17977 2011-04-28 Richard Guenther <rguenther@suse.de>
17981 2011-04-28 Richard Guenther <rguenther@suse.de>
17983 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17984 as late as possible.
17986 2011-04-28 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17989 (debug_constraint): Do it here.
17990 (dump_constraints): And here.
17991 (rewrite_constraints): And here.
17992 (dump_constraint_edge): Remove.
17993 (dump_constraint_graph): Rewrite to produce DOT output.
17994 (solve_constraints): Build succ graph as late as possible.
17995 Dump constraint graphs before and after solving.
17997 2011-04-28 Richard Guenther <rguenther@suse.de>
17999 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18000 New function split out from ...
18001 (find_func_aliases): ... here. Call it.
18002 (find_func_aliases_for_call): Likewise.
18004 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18006 * internal-fn.h (internal_fn_name_array): Declare.
18007 (internal_fn_flags_array): Likewise.
18009 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18011 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18012 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18014 (ssemodefsuffix): Remove.
18015 (ssevecmodesuffix): New mode attribute.
18016 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18017 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18018 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18019 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18020 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18021 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18022 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18023 ssemodesuffix mode attribute.
18024 (float splitters): Use ssevecmodesuffix mode attribute.
18025 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18026 (sseinsmode): Rename from avxvecmode.
18027 (avxsizesuffix): Rename from avxmodesuffix.
18028 (sseintvecmode): Rename from avxpermvecmode.
18029 (ssedoublevecmode): Rename from ssedoublesizemode.
18030 (ssehalfvecmode): Rename from avxhalfvecmode.
18031 (ssescalarmode): Rename from avxscalarmode.
18032 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18033 templates for ssemodesuffix mode attribute.
18034 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18037 Adjust RTX patterns globally for renamed mode attributes.
18039 2011-04-27 Jan Hubcika <jh@suse.cz>
18041 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18042 * ipa-inline-analysis.c: Include alloc-pool.h.
18043 (edge_predicate_pool): New.
18044 (trye_predicate_p): New function
18045 (false_predicate_p): New function.
18046 (add_clause): Sanity check that false clauses are "optimized";
18047 never add clauses to predicate that is already known to be false.
18048 (and_predicate): Use flase_predicate_p.
18049 (evaulate_predicate): Rename to ...
18050 (evaluate_predicate): ... this one; update all callers; assert
18051 that false is not listed among possible truths.
18052 (dump_predicate): Use true_predicate_p.
18053 (account_size_time): Use false_predicate_p.
18054 (evaulate_conditions_for_edge): Rename to ...
18055 (evaluate_conditions_for_edge) ... this one.
18056 (edge_set_predicate): New function.
18057 (inline_edge_duplication_hook): Duplicate edge predicates.
18058 (inline_edge_removal_hook): Free edge predicates.
18059 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18060 (dump_inline_summary): Update.
18061 (estimate_function_body_sizes): Set edge predicates.
18062 (estimate_calls_size_and_time): Handle predicates.
18063 (estimate_callee_size_and_time): Update.
18064 (remap_predicate): Add toplev_predicate; update comment.
18065 (remap_edge_predicates): New function.
18066 (inline_merge_summary): Compute toplev predicate; update.
18067 (read_predicate): New function.
18068 (read_inline_edge_summary): Use it.
18069 (inline_read_section): Likewise.
18070 (write_predicate): New function.
18071 (write_inline_edge_summary): Use it.
18072 (inline_write_summary): Likewise.
18073 (inline_free_summary): Free alloc pool and edge summary vec.
18075 2011-04-27 Richard Guenther <rguenther@suse.de>
18077 * tree-ssa-structalias.c (changed_count): Remove.
18078 (changed): Use a bitmap.
18079 (unify_nodes): Adjust.
18080 (do_sd_constraint): Likewise.
18081 (do_ds_constraint): Likewise.
18082 (do_complex_constraint): Likewise.
18083 (solve_graph): Likewise.
18085 2011-04-27 Jan Hubicka <jh@suse.cz>
18087 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18089 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18091 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18092 (avx_vperm2f128_*_operand): Ditto.
18093 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18094 Use avx_vpermilp_parallel in insn condition.
18095 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18096 Use avx_vperm2f128_parallel in insn condition.
18098 2011-04-27 Richard Guenther <rguenther@suse.de>
18100 * Makefile.in (tree-ssa-structalias.o): Remove
18101 gt-tree-ssa-structalias.h dependency.
18102 (GTFILES): Remove tree-ssa-structalias.c.
18103 * tree.c (allocate_decl_uid): New function.
18104 (make_node_stat): Use it.
18105 (copy_node_stat): Likewise.
18106 * tree.h (allocate_decl_uid): Declare.
18107 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18108 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18109 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18110 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18111 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18112 (struct heapvar_map): Likewise.
18113 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18114 heapvar_insert): Likewise.
18115 (make_heapvar_for): Rename to ...
18116 (make_heapvar): ... this. Simplify.
18117 (fake_var_decl_obstack): New global var.
18118 (build_fake_var_decl): New function.
18119 (make_constraint_from_heapvar): Adjust.
18120 (handle_lhs_call): Likewise.
18121 (create_function_info_for): Likewise.
18122 (intra_create_variable_infos): Likewise.
18123 (init_alias_vars): Allocate fake_var_decl_obstack.
18124 (init_alias_heapvars, delete_alias_heapvars): Remove.
18125 (compute_points_to_sets): Do not call init_alias_heapvars.
18126 (ipa_pta_execute): Likewise.
18127 (delete_points_to_sets): Free fake_var_decl_obstack.
18129 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18131 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18132 (si_from_UTItype, si_to_UTItype): New functions.
18133 (__udivmodti4): Use them to implement type-punning.
18134 * config/spu/multi3.c (union qword_TItype): New data type.
18135 (si_from_TItype, si_to_TItype): New functions.
18136 (__multi3): Use them to implement type-punning.
18138 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18140 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18142 2011-04-27 Jan Hubicka <jh@suse.cz>
18144 * ipa-prop.c (function_insertion_hook_holder): New holder.
18145 (ipa_add_new_function): New function.
18146 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18147 Register/deregister holder.
18149 2011-04-27 Richard Guenther <rguenther@suse.de>
18151 PR tree-optimization/48772
18152 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18154 2011-04-27 Richard Guenther <rguenther@suse.de>
18156 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18157 TARGET_MEM_REF handling.
18159 2011-04-27 Nick Clifton <nickc@redhat.com>
18161 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18162 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18163 (REG_CLASS_NAMES): Likewise.
18164 (REG_CLASS_CONTENTS): Likewise.
18165 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18166 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18167 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18168 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18169 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18170 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18171 duplicate register classes.
18172 (frv_class_likely_spilled_p): Likewise.
18173 (frv_register_move_cost): Likewise.
18175 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18176 end of the regno_reg_class array.
18178 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18181 * c-typeck.c (build_binary_op): Don't wrap arguments if
18182 int_operands is true.
18184 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18187 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18188 targetm.calls.must_pass_in_stack for void type.
18190 2011-04-26 Jan Hubicka <jh@suse.cz>
18192 * cgraphbuild.c (build_cgraph_edges): Update call
18193 of cgraph_create_edge and cgraph_create_indirect_edge.
18194 * cgraph.c (cgraph_create_edge_including_clones,
18195 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18196 cgraph_update_edges_for_call_stmt_node): Do not take nest
18197 argument; do not initialize call_stmt_size/time.
18198 (dump_cgraph_node): Do not dump nest.
18199 (cgraph_clone_edge): Do not take loop_nest argument;
18200 do not propagate it; do not clone call_stmt_size/time.
18201 (cgraph_clone_node): Likewise.
18202 (cgraph_create_virtual_clone): Update.
18203 * cgraph.h (struct cgraph_edge): Remove
18204 call_stmt_size/call_stmt_time/loop_nest.
18205 (cgraph_create_edge, cgraph_create_indirect_edge,
18206 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18208 * tree-emutls.c (gen_emutls_addr): Update.
18209 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18210 loop_nest; handle indirect calls, too.
18211 (clone_inlined_nodes): Do not care about updating inline summaries.
18212 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18213 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18214 stream call_stmt_size/call_stmt_time/loop_nest.
18215 * ipa-inline.c (edge_badness): Update.
18216 (ipa_inline): dump summaries after inlining.
18217 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18219 (inline_edge_summary): New function.
18220 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18221 (inline_edge_removal_hook): Handle edge summaries.
18222 (inline_edge_duplication_hook): New hook.
18223 (inline_summary_alloc): Alloc hooks.
18224 (initialize_growth_caches): Do not register removal hooks.
18225 (free_growth_caches); Do not free removal hook.
18226 (dump_inline_edge_summary): New function.
18227 (dump_inline_summary): Use it.
18228 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18229 (inline_update_callee_summaries): New function.
18230 (inline_merge_summary): Use it.
18231 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18232 (read_inline_edge_summary): New function.
18233 (inline_read_section): Use it.
18234 (write_inline_edge_summary): New function.
18235 (inline_write_summary): Use it.
18236 (inline_free_summary): Free edge new holders.
18237 * tree-inline.c (copy_bb): Update.
18239 2011-04-26 Jason Merrill <jason@redhat.com>
18241 * tree-eh.c (lower_try_finally_switch): Create the label along with
18242 the CASE_LABEL_EXPR.
18244 2011-04-26 David S. Miller <davem@davemloft.net>
18245 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18247 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18248 * configure: Regenerate.
18250 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18253 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18255 (VEC_reduc): New code iterator and splitters for vector reduction.
18256 (VEC_reduc_name): Ditto.
18257 (VEC_reduc_rtx): Ditto.
18258 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18259 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18261 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18262 support for extracting SF on VSX.
18264 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18265 generating xscvspdp.
18266 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18267 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18268 double add, minimum, maximum vector reduction.
18269 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18270 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18271 optimize double vector reduction.
18272 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18274 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18276 * config/fr30/fr30.h (inhibit_libc): Don't define.
18277 * config/m32r/m32r-protos.h: Correct comment.
18278 * config/v850/v850.h (GHS_default_section_names,
18279 GHS_current_section_names): Use tree, not union tree_node *.
18281 2011-04-26 Xinliang David Li <davidxl@google.com>
18283 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18284 * c-family/c-opts.c (c_common_handle_option): Set
18285 warn_maybe_uninitialized.
18286 * opts.c (common_handle_option): Ditto.
18287 * common.opt: New option.
18288 * tree-ssa.c (warn_uninit): Add one more parameter.
18289 (warn_uninitialized_var): Pass warning code.
18290 * tree-flow.h: Interface change.
18292 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18294 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18295 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18296 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18298 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18300 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18301 * config/mips/mips.opt (mmips-tfile): Remove.
18303 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18304 mips-tdump reference to ...
18305 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18306 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18307 reference by Tru64 UNIX.
18309 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18312 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18313 is error_mark_node, set value to NULL.
18315 PR tree-optimization/48734
18316 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18317 if return value from maybe_fold_*_comparsions isn't something
18318 the code is prepared to handle.
18320 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18322 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18324 (ext_QIreg_nomode_operands): Remove.
18325 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18329 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18331 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18333 2011-04-26 Richard Guenther <rguenther@suse.de>
18335 * c-typeck.c (build_unary_op): Do not expand array-refs via
18336 pointer arithmetic. Only adjust qualifiers for function types.
18338 2011-04-26 Richard Guenther <rguenther@suse.de>
18340 PR middle-end/48694
18341 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18342 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18343 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18344 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18346 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18348 * doc/extend.texi: Document __underlying_type.
18350 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18352 * config/rs6000/titan.md (automata_option "progress"): Remove.
18354 2011-04-25 Jeff Law <law@redhat.com>
18356 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18358 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18360 * system.h (ENUM_BITFIELD): Remove.
18362 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18363 Eric Botcazou <ebotcazou@adacore.com>
18365 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18366 for STORE_FLAG_VALUE==-1 case.
18368 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18371 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18372 LEGITIMATE_PIC_OPERAND_P.
18374 2011-04-24 Jan Hubicka <jh@suse.cz>
18376 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18378 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18379 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18380 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18381 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18382 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18383 Sanity check predicate length.
18384 (remap_predicate): Likewise; sanity check jump functions.
18385 (inline_read_section, inline_write_summary): Sanity check
18388 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18391 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18392 __is_literal_type, and __is_trivial; update throughout about
18393 possibly cv-qualified void types.
18395 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18397 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18398 testsuite and make it version agnostic.
18400 2011-04-22 Jan Hubicka <jh@suse.cz>
18402 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18404 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18407 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18408 to VOID_TYPE even around MODIFY_EXPR.
18410 2011-04-22 Mike Stump <mikestump@comcast.net>
18412 * gensupport.c (read_md_rtx): Fix typo in comment.
18413 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18416 2011-04-22 Jan Hubicka <jh@suse.cz>
18418 * gengtype.c (open_base_files): Add ipa-inline.h include.
18419 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18420 ipa-prop.c; update all uses.
18421 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18422 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18423 merge summary of inlined function into former caller.
18424 * ipa-inline.c (max_benefit): Remove.
18425 (edge_badness): Compensate for removal of benefits.
18426 (update_caller_keys): Use
18427 reset_node_growth_cache/reset_edge_growth_cache.
18428 (update_callee_keys): Likewise.
18429 (update_all_callee_keys): Likewise.
18430 (inline_small_functions): Do not collect max_benefit; do not reset
18431 estimated_growth; call free_growth_caches and initialize_growth_caches.
18432 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18433 struct size_time_entry): New structures.
18434 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18435 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18436 and estimated_growth.
18437 (edge_growth_cache_entry): New structure.
18438 (node_growth_cache, edge_growth_cache): New global vars.
18439 (estimate_growth): Turn into inline.
18440 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18441 initialize_growth_caches, free_growth_caches): Declare.
18442 (estimate_edge_growth): Rewrite.
18443 (estimate_edge_time): Implement as inline cache lookup.
18444 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18446 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18447 (NUM_CONDITIONS): New constant.
18448 (predicate_conditions): New enum.
18449 (IS_NOT_CONSTANT): New constant.
18450 (edge_removal_hook_holder): New var.
18451 (node_growth_cache, edge_growth_cache): New global vars.
18452 (true_predicate, single_cond_predicate, false_predicate,
18453 not_inlined_predicate, add_condition, add_clause, and_predicates,
18454 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18455 dump_clause, dump_predicate, account_size_time,
18456 evaulate_conditions_for_edge): New functions.
18457 (inline_summary_alloc): Move to heap.
18458 (inline_node_removal_hook): Clear condition and entry vectors.
18459 (inline_edge_removal_hook): New function.
18460 (initialize_growth_caches, free_growth_caches): New function.
18461 (dump_inline_summary): Update.
18462 (edge_execution_predicate): New function.
18463 (will_be_nonconstant_predicate): New function.
18464 (estimate_function_body_sizes): Compute BB and constantness predicates.
18465 (compute_inline_parameters): Do not clear estimated_growth.
18466 (estimate_edge_size_and_time): New function.
18467 (estimate_calls_size_and_time): New function.
18468 (estimate_callee_size_and_time): New function.
18469 (remap_predicate): New function.
18470 (inline_merge_summary): New function.
18471 (do_estimate_edge_time): New function based on...
18472 (estimate_edge_time): ... this one.
18473 (do_estimate_edge_growth): New function.
18474 (do_estimate_growth): New function based on....
18475 (estimate_growth): ... this one.
18476 (inline_analyze_function): Analyze after deciding on jump functions.
18477 (inline_read_section): New function.
18478 (inline_read_summary): Use it.
18479 (inline_write_summary): Write all the new data.
18480 * ipa-prop.c (ipa_get_param_decl_index): Export.
18481 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18482 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18484 (ipa_get_lattice): Move here from ipa-cp.c
18485 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18486 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18487 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18488 cgraph_edge_inlinable_p): Remove.
18489 * cgraphunit.c: Include ipainline.h
18490 (cgraph_process_new_functions): Update call of
18491 compute_inline_parameters.
18493 2011-04-22 Richard Guenther <rguenther@suse.de>
18495 * tree.c (build_int_cst): Properly create canonicalized integer
18497 (build_int_cst_type): Remove scary comments.
18499 2011-04-22 Xinliang David Li <davidxl@google.com>
18501 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18502 by default when -Wno-error is not specified.
18503 * opts-global.c (decode_options): Remove call to
18504 control_warning_options.
18506 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18508 PR tree-optimization/48717
18509 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18510 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18512 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18514 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18515 definition where used.
18517 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18520 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18521 TREE_STATIC variables declared inside of some OpenMP construct.
18523 2011-04-22 Martin Jambor <mjambor@suse.cz>
18525 PR middle-end/48585
18526 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18528 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18531 * c-typeck.c (pop_init_level): Do not warn about initializing
18534 2011-04-22 Alan Modra <amodra@gmail.com>
18536 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18537 when returning call_cookie.
18538 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18539 pointers, to functions with no more vector args than the current
18540 function, and some non-local calls for ABI_V4.
18541 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18542 sibcall_nonlocal_aix64): Combine to ..
18543 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18544 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18545 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18546 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18547 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18549 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18550 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18551 sibcall_value_symbolic_64): Delete.
18553 2011-04-21 Xinliang David Li <davidxl@google.com>
18555 * cgraph.h: Remove pid.
18556 * cgraph.c: Remove pid.
18557 * value-prof.c (init_node_map): New function.
18558 (del_node_map): New function.
18559 (find_func_by_funcdef_no): New function.
18560 (gimple_ic_transform): Call new function.
18561 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18562 * function.c (get_last_funcdef_no): New function.
18563 * function.h (get_last_funcdef_no): New function.
18564 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18565 to libgcov function.
18566 (tree-profiling): Call node map init and delete function.
18568 2011-04-21 Ian Lance Taylor <iant@google.com>
18570 * godump.c (go_format_type): Use exported Go name for anonymous
18573 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18575 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18576 Call builtin_function_type_list instead of builtin_function_type.
18577 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18579 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18581 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18582 build_function_type_list instead of build_function_type.
18583 Delete variable `endlink'.
18585 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18587 * config/s390/s390.c (s390_init_builtins): Call
18588 build_function_type_list instead of build_function_type.
18590 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18592 * config/ia64/ia64.c (ia64_init_builtins): Call
18593 build_function_type_list instead of builtin_function_type.
18595 2011-04-21 Easwaran Raman <eraman@google.com>
18597 * cfgexpand.c (stack_var): Remove OFFSET...
18598 (add_stack_var): ...and its reference here...
18599 (expand_stack_vars): ...and here.
18600 (stack_var_cmp): Sort by descending order of size.
18601 (partition_stack_vars): Change heuristic.
18602 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18603 (dump_stack_var_partition): Add newline after each partition.
18605 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18606 Jeff Law <law@redhat.com>
18608 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18609 * gengtype.c (matching_file_name_substitute): Likewise.
18611 2011-04-21 Richard Guenther <rguenther@suse.de>
18614 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18616 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18618 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18620 2011-04-21 Richard Guenther <rguenther@suse.de>
18622 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18625 2011-04-21 Richard Guenther <rguenther@suse.de>
18627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18628 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18629 Use DECL_P, not SSA_VAR_P.
18630 (ptr_derefs_may_alias_p): Likewise.
18631 (ptr_deref_may_alias_ref_p_1): Likewise.
18632 (decl_refs_may_alias_p): Likewise.
18633 (refs_may_alias_p_1): Likewise.
18634 (ref_maybe_used_by_call_p_1): Likewise.
18635 (call_may_clobber_ref_p_1): Likewise.
18636 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18637 are either MEM_REF or TARGET_MEM_REF.
18638 (indirect_refs_may_alias_p): Likewise.
18639 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18640 for MEM_EXPR of indirect calls.
18642 2011-04-21 Tristan Gingold <gingold@adacore.com>
18644 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18645 (dst_file_info_struct): Remove flen field.
18646 (lookup_filename): Remove code that set flen field.
18648 2011-04-21 Tristan Gingold <gingold@adacore.com>
18650 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18652 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18655 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18656 vec_extract and vec_concat for non-SSE4_1 targets.
18658 2011-04-21 Richard Guenther <rguenther@suse.de>
18660 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18663 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18665 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18667 (FILE): Don't undefine.
18669 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18671 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18673 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18675 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18676 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18677 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18679 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18680 definitions where used.
18681 * config/microblaze/microblaze.h (struct microblaze_args): Use
18682 rtx, not struct rtx_def *.
18683 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18685 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18686 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18687 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18688 not struct rtx_def *.
18689 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18691 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18693 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18695 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18697 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18698 operand_equal_p to compare DR_BASE_ADDRESSes.
18699 (vect_check_interleaving): Likewise.
18701 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18704 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18705 for all Neon struct constants.
18707 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18709 * target.def (legitimate_constant_p): New hook.
18710 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18711 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18712 * doc/tm.texi: Regenerate.
18713 * hooks.h (hook_bool_mode_rtx_true): Declare.
18714 * hooks.c (hook_bool_mode_rtx_true): Define.
18715 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18716 * calls.c (precompute_register_parameters): Replace uses of
18717 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18718 (emit_library_call_value_1): Likewise.
18719 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18720 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18721 * ira-costs.c (scan_one_insn): Likewise.
18722 * recog.c (general_operand, immediate_operand): Likewise.
18723 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18724 * reload1.c (init_eliminable_invariants): Likewise.
18726 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18728 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18729 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18731 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18732 * config/alpha/predicates.md (input_operand): Update call to
18733 alpha_legitimate_constant_p.
18735 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18736 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18737 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18738 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18739 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18740 (arm_legitimate_constant_p): New functions.
18741 (arm_cannot_force_const_mem): Make static.
18743 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18745 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18746 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18747 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18748 instead of bfin_legitimate_constant_p.
18749 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18752 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18754 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18756 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18757 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18758 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18759 (frv_legitimate_constant_p): Make static. Add a mode argument.
18761 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18762 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18763 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18765 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18766 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18767 * config/i386/i386.c (legitimate_constant_p): Rename to...
18768 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18770 (ix86_cannot_force_const_mem): Update accordingly.
18771 (ix86_legitimate_address_p): Likewise.
18772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18773 * config/i386/i386.md: Update commentary.
18775 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18776 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18777 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18778 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18780 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18782 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18783 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18784 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18785 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18787 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18788 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18789 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18791 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18792 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18793 (m32r_legitimate_constant_p): New function.
18795 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18796 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18797 LEGITIMATE_CONSTANT_P.
18798 (LEGITIMATE_CONSTANT_P): Delete.
18799 * config/m68k/m68k.c (m68k_expand_prologue): Call
18800 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18801 (m68k_legitimate_constant_p): New function.
18802 * config/m68k/m68k.md: Update comments.
18804 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18805 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18806 (mcore_legitimate_constant_p): New function.
18808 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18809 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18810 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18811 Add a mode argument.
18812 (mep_legitimate_address): Update accordingly.
18813 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18815 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18817 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18818 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18819 static. Check OP's mode for VOIDmode.
18820 (microblaze_legitimate_constant_p): New function.
18821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18823 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18824 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18825 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18827 * config/mips/predicates.md: Update comments.
18829 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18830 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18831 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18832 (mmix_legitimate_constant_p): Make static, return a bool, and take
18834 (mmix_print_operand_address): Update accordingly.
18836 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18838 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18839 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18840 static. Add a mode argument.
18841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18843 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18845 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18846 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18847 (pa_legitimate_constant_p): New function.
18849 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18851 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18852 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18853 (pdp11_legitimate_constant_p): New function.
18855 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18856 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18857 (rs6000_legitimate_constant_p): New function.
18859 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18860 (rx_legitimate_constant_p): ...this.
18861 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18862 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18863 (rx_legitimate_constant_p): ...this.
18864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18865 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18867 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18868 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18869 * config/s390/s390.c (legitimate_constant_p): Rename to...
18870 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18871 and add a mode argument.
18872 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18874 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18876 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18877 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18878 (sh_legitimate_constant_p): New function.
18880 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18881 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18882 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18883 (legitimate_constant_p): Rename to...
18884 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18886 (constant_address_p): Update accordingly.
18888 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18889 argument and return a bool.
18890 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18891 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18892 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18893 (spu_rtx_costs): Update accordingly.
18894 * config/spu/predicates.md (vec_imm_operand): Likewise.
18896 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18898 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18899 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18902 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18903 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18904 * config/vax/vax.c (legitimate_constant_p): Likewise.
18906 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18907 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18908 (xtensa_legitimate_constant_p): New function.
18910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18912 * target.def (cannot_force_const_mem): Add a mode argument.
18913 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18914 * doc/tm.texi: Regenerate.
18915 * hooks.h (hook_bool_mode_rtx_false): Declare.
18916 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18917 (hook_bool_mode_const_rtx_true): Likewise.
18918 (hook_bool_mode_rtx_false): New function.
18919 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18920 to be non-VOID. Update call to cannot_force_const_mem.
18921 (find_reloads): Update accordingly.
18922 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18923 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18925 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18926 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18927 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18928 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18929 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18930 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18931 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18932 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18933 (m68k_cannot_force_const_mem): ...this new function.
18934 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18936 (mips_const_insns, mips_legitimize_const_move): Update calls.
18937 (mips_secondary_reload_class): Likewise.
18938 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18939 (pa_cannot_force_const_mem): ...this new function.
18940 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18941 (rs6000_cannot_force_const_mem): ...this new function.
18942 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18944 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18945 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18947 (xtensa_cannot_force_const_mem): ...this new function.
18949 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18951 * config/mips/mips.c (mips16_build_function_stub): Call
18952 build_function_type_list instead of build_function_type.
18953 (mips16_build_call_stub): Likewise.
18955 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18957 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18958 instead of build_function_type.
18960 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18962 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18963 instead of build_function_type.
18965 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (insv): Change operand 0 constraint to
18969 "register_operand". Change operand 1 and 2 constraint to
18970 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18971 * config/i386/sse.md (sse4_1_pinsrb): Export.
18972 (sse2_pinsrw): Ditto.
18973 (sse4_1_pinsrd): Ditto.
18974 (sse4_1_pinsrq): Ditto.
18975 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18976 * config/i386/i386.c (ix86_expand_pinsr): New.
18978 2011-04-20 Easwaran Raman <eraman@google.com>
18980 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18981 containing union type only with -fstrict-aliasing.
18983 2011-04-20 Jim Meyering <meyering@redhat.com>
18985 Remove useless if-before-free tests.
18986 * calls.c (expand_call, save_area): Likewise.
18987 * cfgcleanup.c (try_forward_edges): Likewise.
18988 * collect2.c (collect_execute): Likewise.
18989 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18990 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18991 * coverage.c (coverage_checksum_string): Likewise.
18992 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18993 * cselib.c (cselib_init): Likewise.
18994 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18995 (df_set_clean_cfg): Likewise.
18996 * function.c (free_after_compilation): Likewise.
18997 * gcc.c (do_spec_1, main): Likewise.
18998 * gcov.c (create_file_names): Likewise.
18999 * gensupport.c (identify_predicable_attribute): Likewise.
19000 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19001 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19002 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19003 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19004 * ipa-pure-const.c (local_pure_const): Likewise.
19005 * ipa-reference.c (propagate): Likewise.
19006 * ira-costs.c (free_ira_costs): Likewise.
19007 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19008 * matrix-reorg.c (mat_free): Likewise.
19009 * prefix.c (get_key_value): Likewise.
19010 * profile.c (compute_value_histograms): Likewise.
19011 * reload1.c (free_reg_equiv): Likewise.
19012 * sched-deps.c (free_deps): Likewise.
19013 * sel-sched-ir.c (fence_clear): Likewise.
19014 * sese.c (set_rename, if_region_set_false_region): Likewise.
19015 * tree-data-ref.c (free_rdg): Likewise.
19016 * tree-eh.c (lower_try_finally): Likewise.
19017 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19018 * tree-ssa-live.c (delete_var_map): Likewise.
19019 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19020 * tree-ssa-pre.c (phi_trans_add): Likewise.
19022 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19024 PR tree-optimization/48611
19025 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19026 beyond ERT_MUST_NOT_THROW region.
19028 2011-04-20 Catherine Moore <clm@codesourcery.com>
19030 * config/mips/mips.opt (mfix-24k): New.
19031 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19032 * config/mips/mips.md (length): Increase by 4 for stores if
19034 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19035 all noreorder if fixing 24K errata.
19036 * doc/invoke.texi: Document mfix-24k.
19038 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19040 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19041 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19043 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19045 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19046 (const_ok_for_op): ... to here.
19048 2011-04-20 Kai Tietz <ktietz@redhat.com>
19050 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19051 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19053 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19055 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19057 2011-04-20 Richard Guenther <rguenther@suse.de>
19059 PR tree-optimization/47892
19060 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19061 are if-convertible.
19063 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19065 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19067 2011-04-20 Tristan Gingold <gingold@adacore.com>
19069 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19071 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19075 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19076 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19077 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19078 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19079 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19081 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19084 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19085 (avr_asm_named_section, avr_asm_output_aligned_common,
19086 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19087 New functions to update...
19088 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19089 (avr_asm_init_sections): Overwrite section callbacks for
19090 data_section, bss_section.
19091 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19093 (avr_file_end): ...here.
19095 2011-04-20 Richard Guenther <rguenther@suse.de>
19097 PR middle-end/48695
19098 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19099 objects and types here. Adjust for their offset before comparing.
19101 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19103 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19104 statement per copy.
19106 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19108 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19109 (GIMPLE_H): Include $(INTERNAL_FN_H).
19110 (OBJS-common): Add internal-fn.o.
19111 (internal-fn.o): New rule.
19112 * internal-fn.def: New file.
19113 * internal-fn.h: Likewise.
19114 * internal-fn.c: Likewise.
19115 * gimple.h: Include internal-fn.h.
19116 (GF_CALL_INTERNAL): New gf_mask.
19117 (gimple_statement_call): Put fntype into a union with a new
19119 (gimple_build_call_internal): Declare.
19120 (gimple_build_call_internal_vec): Likewise.
19121 (gimple_call_same_target_p): Likewise.
19122 (gimple_call_internal_p): New function.
19123 (gimple_call_internal_fn): Likewise.
19124 (gimple_call_fntype): Return null for internal calls.
19125 (gimple_call_set_fntype): Assert that the function is not internal.
19126 (gimple_call_set_fn): Likewise.
19127 (gimple_call_set_fndecl): Likewise.
19128 (gimple_call_set_internal_fn): New function.
19129 (gimple_call_addr_fndecl): Handle null functions.
19130 (gimple_call_return_type): Likewise null types.
19131 * gimple.c (gimple_build_call_internal_1): New function.
19132 (gimple_build_call_internal): Likewise.
19133 (gimple_build_call_internal_vec): Likewise.
19134 (gimple_call_same_target_p): Likewise.
19135 (gimple_call_flags): Handle calls to internal functions.
19136 (gimple_call_fnspec): New function.
19137 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19138 (gimple_has_side_effects): Handle null functions.
19139 (gimple_rhs_has_side_effects): Likewise.
19140 (gimple_call_copy_skip_args): Handle calls to internal functions.
19141 * cfgexpand.c (expand_call_stmt): Likewise.
19142 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19143 * gimple-fold.c (gimple_fold_call): Handle null functions.
19144 (gimple_fold_stmt_to_constant_1): Don't fold
19145 calls to internal functions.
19146 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19148 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19149 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19150 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19151 (do_warn_unused_result): Likewise.
19152 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19153 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19154 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19155 the target of a call.
19156 (initialize_hash_element): Update accordingly.
19157 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19158 (iterative_hash_hashable_expr): Handle calls to internal functions.
19159 (print_expr_hash_elt): Likewise.
19160 * tree-ssa-pre.c (can_value_number_call): Likewise.
19161 (eliminate): Handle null functions.
19162 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19163 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19164 (find_func_aliases): Likewise.
19165 * value-prof.c (gimple_ic_transform): Likewise.
19166 (gimple_indirect_call_to_profile): Likewise.
19167 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19168 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19170 2011-04-19 Jan Hubicka <jh@suse.cz>
19172 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19173 * ipa-inline.c (inline_small_functions): Compute summaries first,
19174 populate heap later.
19176 2011-04-19 Jan Hubicka <jh@suse.cz>
19178 * cgraph.h (save_inline_function_body): Remove.
19179 * ipa-inline-transform.c: New file, broke out of...
19180 * ipa-inline.c: ... this one; Update toplevel comment.
19181 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19183 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19184 (cgraph_mark_inline_edge): Rename to inline_call; move to
19185 ipa-inline-transform.c.
19186 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19187 move to ipa-inline-transform.c
19188 (recursive_inlining, inline_small_functions, flatten_function,
19189 ipa_inline, inline_always_inline_functions,
19190 early_inline_small_functions): Update.
19191 (inline_transform): Move to ipa-inline-transform.c.
19192 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19194 * Makefile.in (ipa-inline-transform.o): New file.
19195 * cgraphunit.c (save_inline_function_body): Move to
19196 ipa-inline-transform.c
19198 2011-04-19 DJ Delorie <dj@redhat.com>
19200 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19201 registers if we already know there aren't any.
19202 (m32c_emit_epilogue): Don't emit a barrier here.
19203 (m32c_emit_eh_epilogue): Likewise.
19204 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19205 operands at expand time.
19206 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19208 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19209 duplicates. Provide aliases instead.
19210 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19211 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19214 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19216 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19217 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19218 (general_or_i64_p, sparc_register_move_cost): New function.
19220 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19222 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19223 Add lynx, mipssde. Sort table.
19225 2011-04-19 Xinliang David Li <davidxl@google.com>
19227 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19230 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19233 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19234 is a SUBREG with non-MODE_INT mode inside of it.
19236 2011-04-19 Martin Jambor <mjambor@suse.cz>
19238 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19239 also according to actual contants.
19240 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19241 (gimple_fold_call): Use it.
19242 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19244 2011-04-19 Martin Jambor <mjambor@suse.cz>
19246 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19247 non-pointer assignments.
19249 2011-04-19 Martin Jambor <mjambor@suse.cz>
19251 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19252 account anc_offset and otr_type from the indirect edge info.
19253 * ipa-prop.c (get_ancestor_addr_info): New function.
19254 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19255 get_ancestor_addr_info, call it.
19256 (ipa_note_param_call): Do not initialize information about polymorphic
19257 calls, return the indirect call graph edge. Remove the last
19258 parameter, adjust all callers.
19259 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19260 parameters. Initialize polymorphic information in the indirect edge.
19262 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19265 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19266 the types if they have different enumeration identifiers.
19268 2011-04-19 Jan Hubicka <jh@suse.cz>
19270 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19271 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19272 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19273 (optimize_function_for_size_p) ... here.
19275 2011-04-19 Richard Guenther <rguenther@suse.de>
19278 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19281 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19283 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19284 if DECL_NO_INLINE_WARNING_P is set on the function.
19286 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19289 * reload1.c (inc_for_reload): Return void. All callers changed.
19290 (emit_input_reload_insns): Don't try to delete previous output
19291 reloads to a register, or record spill_reg_store for autoincs.
19293 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19295 * gengtype.h: Updated copyright year.
19296 (struct input_file_st): Add inpisplugin field.
19297 (type_fileloc): New function.
19299 (write_typed_struct_alloc_def): Add gcc_assert.
19300 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19301 (write_typed_alloc_defns): Don't output for plugin files.
19302 (input_file_by_name): Clear inpisplugin field.
19303 (main): Set inpisplugin field for plugin files.
19305 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19307 * gengtype-state.c (string_eq): New.
19308 (read_state): Use string_eq instead of strcmp when creating the
19311 2011-04-19 Wei Guozhi <carrot@google.com>
19314 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19315 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19317 * config/arm/constraints.md (Uu): New constraint.
19318 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19320 2011-04-19 Tristan Gingold <gingold@adacore.com>
19322 * config.gcc (-*-*-*vms): Added.
19323 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19325 * config/vms/vms-ld.c: New file.
19326 * config/vms/vms-ar.c: New file.
19327 * config/vms/t-vmsnative: New file.
19329 2011-04-18 Xinliang David Li <davidxl@google.com>
19331 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19333 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19335 PR middle-end/48661
19336 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19337 if TREE_TYPE (v) is non-NULL.
19339 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19340 gimple_get_virt_mehtod_for_binfo.
19341 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19342 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19344 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19346 2011-04-18 Michael Matz <matz@suse.de>
19347 Steve Ellcey <sje@cup.hp.com>
19349 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19350 use its mode as source mode if it isn't VOIDmode.
19352 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19354 * doc/passes.texi: Fill crossref nodes.
19356 2011-04-18 Jim Meyering <meyering@redhat.com>
19358 Fix doubled-word typos in comments and strings
19359 * config/alpha/vms-unwind.h: s/for for/for/
19360 * config/arm/unwind-arm.h: Likewise.
19361 * config/microblaze/microblaze.c: Likewise.
19362 * config/sh/constraints.md: s/in in/in/
19363 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19365 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19367 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19368 (AVX_FLOAT_MODE_P): Ditto.
19369 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19370 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19371 (AVX_VEC_FLOAT_MODE_P): Ditto.
19372 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19373 (UNSPEC_MASKSTORE): Ditto.
19374 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19375 Merge from <sse>_movmsk<ssemodesuffix> and
19376 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19377 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19379 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19380 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19381 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19383 2011-04-18 Jan Hubicka <jh@suse.cz>
19385 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19387 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19388 (want_inline_function_called_once_p): Break out the logic from
19390 (edge_badness): Ensure that profile is not misupdated.
19391 (lookup_recursive_calls): Prioritize by call frequencies.
19392 (inline_small_functions): Move program size estimates here;
19393 actually process whole queue even when unit growth has been
19394 met. (to properly compute inline_failed reasons and for the
19395 case unit size decrease.) Revisit comments on recursive inlining.
19396 (ipa_inline): Remove unit summary code; first inline hot calls
19397 of functions called once, cold calls next.
19398 (order, nnodes): Remove unused variables.
19399 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19400 (GTFILES): Remove ipa-inline.c
19401 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19403 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19405 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19407 2011-04-18 Jie Zhang <jie@codesourcery.com>
19408 Richard Earnshaw <rearnsha@arm.com>
19410 * arm.c (neon_builtin_type_bits): Remove.
19411 (typedef enum neon_builtin_mode): New.
19412 (T_MAX): Don't define.
19413 (typedef enum neon_builtin_datum): Remove bits, codes[],
19414 num_vars and base_fcode. Add mode, code and fcode.
19415 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19416 VAR10): Change accordingly.
19417 (neon_builtin_data[]): Change accordingly
19418 (arm_init_neon_builtins): Change accordingly.
19419 (neon_builtin_compare): Remove.
19420 (locate_neon_builtin_icode): Remove.
19421 (arm_expand_neon_builtin): Change accordingly.
19423 * arm.h (enum arm_builtins): Move to ...
19424 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19426 * arm.c (arm_builtin_decl): Declare.
19427 (TARGET_BUILTIN_DECL): Define.
19428 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19429 (arm_builtin_decls[]): New.
19430 (arm_init_neon_builtins): Store builtin declarations in
19431 arm_builtin_decls[].
19432 (arm_init_tls_builtins): Likewise.
19433 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19434 (arm_builtin_decl): New.
19436 2011-04-18 Richard Guenther <rguenther@suse.de>
19438 * tree.c (upper_bound_in_type): Build properly canonicalized
19440 (lower_bound_in_type): Likewise.
19442 2011-04-18 Richard Guenther <rguenther@suse.de>
19444 * gimple.h (gimple_call_addr_fndecl): New function.
19445 (gimple_call_fndecl): Use it.
19446 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19448 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19449 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19451 2011-04-18 Richard Guenther <rguenther@suse.de>
19453 PR middle-end/48650
19454 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19456 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19459 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19460 DECL_IN_CONSTANT_POOL without RTL.
19462 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19463 Ira Rosen <ira.rosen@linaro.org>
19466 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19467 to match neon_vzip/vuzp/vtrn_internal.
19468 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19469 outputs explicitly dependent on both inputs.
19470 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19472 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19474 PR tree-optimization/48616
19475 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19476 whether the shift is by scalar or vector based on whether all SLP
19477 scalar stmts have the same rhs.
19479 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19481 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19484 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19487 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19490 2011-04-17 Jan Hubicka <jh@suse.cz>
19492 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19493 * cgrpahunit.c (cgraph_finalize_function): Do not set
19494 finalized_by_frontend.
19495 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19496 finalized_by_frontend.
19498 2011-04-17 Jan Hubicka <jh@suse.cz>
19500 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19501 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19502 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19503 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19505 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19507 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19509 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19512 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19513 is non-null before accessing it.
19514 (input_cgraph): Remove trailing spaces.
19516 2011-04-17 Revital Eres <revital.eres@linaro.org>
19518 * params.def (sms-min-sc): New param flag.
19519 * modulo-sched.c (sms_schedule): Use it.
19520 * doc/invoke.texi (sms-min-sc): Document it.
19522 2011-04-17 Jan Hubicka <jh@suse.cz>
19524 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19525 present, also set gimple_call_set_cannot_inline.
19526 * ipa-inline.c: Update toplevel comment.
19527 (MAX_TIME): Remove.
19528 (cgraph_clone_inlined_nodes): Fix linebreaks.
19529 (cgraph_check_inline_limits): Restructure to ...
19530 (caller_growth_limits): ... this one; be more tolerant
19531 on growth in nested inline chains; add explanatory comment;
19532 fix stack accounting thinko introduced by previous patch.
19533 (cgraph_default_inline_p): Remove.
19534 (report_inline_failed_reason): New function.
19535 (can_inline_edge_p): New function.
19536 (can_early_inline_edge_p): New function.
19537 (leaf_node_p): Move upwards in file.
19538 (want_early_inline_function_p): New function.
19539 (want_inline_small_function_p): New function.
19540 (want_inline_self_recursive_call_p): New function.
19541 (cgraph_edge_badness): Rename to ...
19542 (edge_badness) ... this one; fix linebreaks.
19543 (update_edge_key): Update call of edge_baddness; add
19544 detailed dump about queue updates.
19545 (update_caller_keys): Use can_inline_edge_p and
19546 want_inline_small_function_p.
19547 (cgraph_decide_recursive_inlining): Rename to...
19548 (recursive_inlining): Use can_inline_edge_p and
19549 want_inline_self_recursive_call_p; simplify and remove no longer
19551 (cgraph_set_inline_failed): Remove.
19552 (add_new_edges_to_heap): Use can_inline_edge_p and
19553 want_inline_small_function_p.
19554 (cgraph_decide_inlining_of_small_functions): Rename to ...
19555 (inline_small_functions): ... this one; cleanup; use
19556 can/want predicates; cleanup debug ouput; work edges till fibheap
19557 is exhausted and do not stop once unit growth is reached; remove
19558 later loop processing remaining edges.
19559 (cgraph_flatten): Rename to ...
19560 (flatten_function): ... this one; use can_inline_edge_p
19561 and can_early_inline_edge_p predicates.
19562 (cgraph_decide_inlining): Rename to ...
19563 (ipa_inline): ... this one; remove unreachable nodes before
19564 inlining functions called once; simplify the pass.
19565 (cgraph_perform_always_inlining): Rename to ...
19566 (inline_always_inline_functions): ... this one; use
19567 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19568 (cgraph_decide_inlining_incrementally): Rename to ...
19569 (early_inline_small_functions): ... this one; simplify
19570 using new predicates; cleanup; make dumps prettier.
19571 (cgraph_early_inlining): Rename to ...
19572 (early_inliner): newer inline regular functions into always-inlines;
19573 fix updating of call stmt summaries.
19574 (pass_early_inline): Update for new names.
19575 (inline_transform): Fix formating.
19576 (gate_cgraph_decide_inlining): Rename to ...
19577 (pass_ipa_inline): ... this one.
19578 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19579 * ipa-inline-analysis.c (dump_inline_summary): Update.
19580 (compute_inline_parameters): Do not compute disregard_inline_limits;
19581 look for mismatching arguments.
19582 (estimate_growth): Fix handlig of non-trivial self recursion.
19583 (inline_read_summary): Do not read info->disregard_inline_limits.
19584 (inline_write_summary): Do not write info->disregard_inline_limits.
19585 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19586 and move all checks into can_inline_edge_p predicate; re-enable code
19587 comparing optimization levels.
19588 (expand_call_inline): Do not test inline_forbidden_into_p.
19589 * Makefile.in (ipa-inline.o): Update arguments.
19591 2011-04-17 Revital Eres <revital.eres@linaro.org>
19593 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19595 2011-04-17 Revital Eres <revital.eres@linaro.org>
19597 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19599 2011-04-17 Michael Matz <matz@suse.de>
19601 PR tree-optimization/48622
19603 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19604 in same order as they're written.
19606 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19608 * config/pa/predicates.md: Reorganize and simplify predicates.
19609 Eliminate duplicate code checks.
19610 (arith_operand): Rename to arith14_operand
19611 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19612 * config/pa/pa.md: Use renamed operands.
19613 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19614 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19615 arith11_operand, adddi3_operand, indexed_memory_operand,
19616 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19617 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19618 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19619 move_dest_operand, move_src_operand, prefetch_cc_operand,
19620 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19621 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19622 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19623 div_operand, int5_operand, movb_comparison_operator,
19624 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19625 arith_double_operand, ireg_operand, lhs_lshift_operand,
19626 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19627 integer_store_memory_operand): Likewise.
19628 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19629 (integer_store_memory_operand, read_only_operand,
19630 function_label_operand, borx_reg_operand,
19631 non_hard_reg_operand): Likewise.
19632 (eq_neq_comparison_operator): Delete unused operator.
19633 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19634 function_label_operand.
19635 (emit_move_sequence): Likewise.
19637 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19639 * config/i386/sse.md (sseunpackmode): New mode attribute.
19640 (ssepackmode): Ditto.
19641 (vec_pack_trunc_<mode>): Macroize expander from
19642 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19643 (vec_unpacks_lo_<mode>): Macroize expander from
19644 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19645 (vec_unpacks_hi_<mode>): Macroize expander from
19646 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19647 (vec_unpacku_lo_<mode>): Macroize expander from
19648 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19649 (vec_unpacku_hi_<mode>): Macroize expander from
19650 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19651 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19652 ix86_expand_sse4_unpack.
19653 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19655 2011-04-16 Jan Hubicka <jh@suse.cz>
19657 * cgraphbuild.c: Include ipa-inline.h.
19658 (reset_inline_failed): Use initialize_inline_failed.
19659 * cgraph.c: Include ipa-inline.h.
19660 (cgraph_create_node_1): Do not initialize estimated_growth.
19661 (initialize_inline_failed): More to ipa-inline-analysis.c
19662 (dump_cgraph_node): Do not dump inline flags.
19663 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19664 and disregard_inline_limits flags.
19665 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19666 time, size, estimated_growth.
19667 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19669 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19670 DECL_DISREGARD_INLINE_LIMITS.
19671 (cgraph_analyze_function): Do not initialize
19672 node->local.disregard_inline_limits.
19673 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19674 inlinable, versionable and disregard_inline_limits.
19675 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19676 cgraph_check_inline_limits, cgraph_default_inline_p,
19677 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19678 add_new_edges_to_heap): Update.
19679 (cgraph_decide_inlining_of_small_function): Update; set
19680 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19681 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19682 cgraph_decide_inlining_incrementally): Update.
19683 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19684 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19685 time, size and estimated_growth parameters.
19686 (estimate_edge_growth): Update.
19687 (initialize_inline_failed): Declare.
19688 * ipa-split.c: Include ipa-inline.h
19689 (execute_split_functions): Update.
19690 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19691 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19692 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19693 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19694 estimated_growth to INT_MIN.
19695 (inline_node_duplication_hook): Likewise.
19696 (dump_inline_summary): Dump new fields.
19697 (compute_inline_parameters): Update.
19698 (estimate_edge_time, estimate_time_after_inlining,
19699 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19700 inline_write_summary):
19701 (initialize_inline_failed): Move here from cgraph.c.
19702 * tree-sra.c: Include ipa-inline.h.
19703 (ipa_sra_preliminary_function_checks): Update.
19704 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19707 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19709 * config/i386/sse.md (V16): New mode iterator.
19711 (AVXMODEQI, AVXMODEDI): Remove.
19712 (sse2, sse3): New mode attribute.
19713 (mov<mode>): Use V16 mode iterator.
19714 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19715 (push<mode>1): Use V16 mode iterator.
19716 (movmisalign<mode>): Ditto.
19717 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19718 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19719 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19720 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19721 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19722 avx_movdqu<avxmodesuffix>.
19723 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19724 *avx_movdqu<avxmodesuffix>.
19725 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19726 avx_lddqu<avxmodesuffix>.
19727 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19728 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19729 avx_movnt<AVXMODEDI:mode>.
19730 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19731 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19733 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19736 * haifa-sched.c (prune_ready_list, schedule_block): Use
19737 sched_pressure_p rather than flag_sched_pressure.
19739 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19741 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19742 cgraph_get_node instead of cgraph_get_create_node.
19744 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19746 * cfgexpand.c (expand_debug_expr): Use
19747 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19749 2011-04-15 Michael Matz <matz@suse.de>
19751 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19752 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19753 * function.c (gimplify_parameters): Ditto.
19754 * gimplify.c (gimplify_vla_decl): Ditto.
19756 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19757 (gimple_call_set_alloca_for_var): New inline function.
19758 (gimple_call_alloca_for_var_p): Ditto.
19759 * gimple.c (gimple_build_call_from_tree): Remember
19760 CALL_ALLOCA_FOR_VAR_P state.
19761 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19763 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19764 calls if they were for VLA objects.
19766 2011-04-15 Martin Jambor <mjambor@suse.cz>
19768 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19771 2011-04-15 Martin Jambor <mjambor@suse.cz>
19773 PR middle-end/48601
19774 * tree-emutls.c (lower_emutls_function_body): Call
19775 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19776 result is non-NULL.
19778 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19780 * c-decl.c (detect_field_duplicates): Call
19781 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19783 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19785 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19786 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19787 * ipa-pure-const.c (check_stmt): Call it.
19788 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19790 2011-04-15 Richard Guenther <rguenther@suse.de>
19792 PR tree-optimization/48290
19793 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19794 Properly decide inhibiting propagation based on the valueized
19795 operand. Do loop-closed SSA form preserving here ...
19796 (init_copy_prop): ... not here.
19798 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19801 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19802 (*ieee_smax<mode>3): Likewise.
19804 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19806 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19807 Replace match_operand with match_dup for the third operand in
19810 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19812 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19813 to track processing of conditionals. Update all callers.
19814 (try_combine, simplify_if_then_else): Update.
19816 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19818 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19821 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19823 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19824 instead of match_operand for operand 3.
19826 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19828 * recog.h (insn_operand_data): Add an "allows_mem" field.
19829 * genoutput.c (output_operand_data): Initialize it.
19830 * optabs.c (maybe_legitimize_operand_same_code): New function.
19831 (maybe_legitimize_operand): Use it when matching the original
19834 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19836 * gimplify.c: Fix issues in comments throughout.
19837 (voidify_wrapper_expr): Fix long line.
19838 (build_stack_save_restore): Likewise.
19839 (gimplify_loop_expr): Likewise.
19840 (gimplify_compound_lval): Likewise.
19841 (gimplify_init_ctor_eval): Likewise.
19842 (gimplify_modify_expr_rhs): Likewise.
19843 (omp_notice_threadprivate_variable): Likewise.
19845 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19847 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19848 original one if this is not a builtin function.
19850 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19853 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19854 offset it as needed based on top 2 bits in operands[3], change
19855 MEM mode to SFmode and mask those 2 bits away from operands[3].
19857 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19859 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19860 change from objc_declare_protocols() to objc_declare_protocol().
19862 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19864 * config/i386/sse.md (sse4_1): New mode attribute.
19865 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19866 avx_blend<ssemodesuffix><avxmodesuffix> and
19867 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19868 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19869 avx_blendv<ssemodesuffix><avxmodesuffix> and
19870 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19871 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19872 avx_dp<ssemodesuffix><avxmodesuffix> and
19873 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19874 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19875 (sse4_1_packusdw): Merge with *avx_packusdw.
19876 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19877 (sse4_1_pblendw): Merge with *avx_pblendw.
19878 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19879 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19880 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19882 (sse4_1_round<ssescalarmodesuffix>): Merge with
19883 *avx_round<ssescalarmodesuffix>.
19884 (aesenc): Merge with *avx_aesenc.
19885 (aesenclast): Merge with *avx_aesenclast.
19886 (aesdec): Merge with *avx_aesdec.
19887 (aesdeclast): Merge with *avx_aesdeclast.
19888 (pclmulqdq): Merge with *pclmulqdq.
19889 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19891 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19893 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19895 PR middle-end/48608
19896 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19897 (align_local_variable): This. Update DECL_ALIGN.
19898 (add_stack_var): Updated.
19899 (expand_one_stack_var): Likewise.
19901 2011-04-14 Richard Guenther <rguenther@suse.de>
19903 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19905 (dse_initialize_block_local_data, dse_leave_block,
19906 record_voperand_set, get_stmt_uid): Likewise.
19907 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19908 (dse_optimize_stmt): Remove voperand set handling code.
19909 Simplify and improve to handle any kind of killing stmt.
19910 (dse_record_phi): Remove.
19911 (dse_enter_block): Simplify.
19912 (tree_ssa_dse): Likewise.
19913 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19915 2011-04-14 Jan Hubicka <jh@suse.cz>
19917 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19918 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19919 (cgraph_local_info): Remove inline_summary.
19920 * ipa-cp.c: Include ipa-inline.h.
19921 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19922 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19924 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19925 (input_overwrite_node): Do not set inline summary.
19926 (input_node): Do not stream inline summary.
19927 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19928 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19929 growth; we do not have inline parameters computed for that anyway.
19930 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19931 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19932 (inline_summary_t): New type and VECtor.
19933 (debug_inline_summary, dump_inline_summaries): Declare.
19934 (inline_summary): Use VOCtor.
19935 (estimate_edge_growth): Kill hack computing call stmt size directly.
19936 * lto-section-in.c (lto_section_name): Add inline section.
19937 * ipa-inline-analysis.c: Include lto-streamer.h
19938 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19939 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19940 (inline_summary_vec): Define.
19941 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19942 dump_inline_summaries): New functions.
19943 (estimate_function_body_sizes): Properly compute size/time of outgoing
19945 (compute_inline_parameters): Alloc inline_summary; do not compute
19946 size/time of incomming calls.
19947 (estimate_edge_time): Avoid missing time summary hack.
19948 (inline_read_summary): Read inline summary info.
19949 (inline_write_summary): Write inline summary info.
19950 (inline_free_summary): Free all hooks and inline summary vector.
19951 * lto-streamer.h: Add LTO_section_inline_summary section.
19952 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19953 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19957 * tree-vectorizer.h (vect_strided_store_supported): Add a
19958 HOST_WIDE_INT argument.
19959 (vect_strided_load_supported): Likewise.
19960 (vect_permute_store_chain): Return void.
19961 (vect_transform_strided_load): Likewise.
19962 (vect_permute_load_chain): Delete.
19963 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19964 count argument. Check that the count is a power of two.
19965 (vect_strided_load_supported): Likewise.
19966 (vect_permute_store_chain): Return void. Update after above changes.
19967 Assert that the access is supported.
19968 (vect_permute_load_chain): Likewise.
19969 (vect_transform_strided_load): Return void.
19970 * tree-vect-stmts.c (vectorizable_store): Update calls after
19971 above interface changes.
19972 (vectorizable_load): Likewise.
19973 (vect_analyze_stmt): Don't check for strided powers of two here.
19975 2011-04-14 Richard Guenther <rguenther@suse.de>
19977 PR tree-optimization/48590
19978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19979 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19980 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19981 BUILT_IN_STACK_SAVE.
19982 * tree-ssa-dce.c (propagate_necessity): Handle
19983 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19985 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19987 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19988 objc_declare_class.
19990 2011-04-14 Richard Guenther <rguenther@suse.de>
19992 * tree.h (get_object_alignment_1): Declare.
19993 * builtins.c (get_object_alignment_1): Split out worker from ...
19994 (get_object_alignment): ... here.
19995 * fold-const.c (get_pointer_modulus_and_residue): Use
19996 get_object_alignment_1.
19998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20000 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20002 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20003 parameter. Generalise code to handle arrays as well as vectors.
20004 (vect_setup_realignment): Update accordingly.
20005 * tree-vect-stmts.c (vectorizable_store): Likewise.
20006 (vectorizable_load): Likewise.
20008 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20010 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20011 within the per-copy loop.
20013 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20015 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20020 * doc/options.texi (Negative): Explicitly mention that the
20021 Negative chain must be circular.
20023 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20025 * function.h (block_chainon): Declare.
20026 * function.c (block_chainon): Define.
20028 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20029 Eric Weddington <eric.weddington@atmel.com>
20030 Georg-Johann Lay <avr@gjlay.de>
20032 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20034 (avr_init_builtins, avr_expand_builtin,
20035 avr_expand_delay_cycles, avr_expand_unop_builtin,
20036 avr_expand_binop_builtin ): New functions.
20037 (avr_builtin_id): New enum
20038 (struct avr_builtin_description): New struct
20039 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20040 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20042 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20043 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20044 UNSPECV_DELAY_CYCLES): new enumeration values
20045 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20046 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20047 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20048 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20049 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20050 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20051 "fmulsu"): New insns
20053 * config/avr/avr-c.c: fix line endings
20054 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20055 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20056 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20057 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20058 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20060 * doc/extend.texi (AVR Built-in Functions): New node
20061 (Target Builtins): Add documentation of AVR
20062 built-in functions.
20064 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20067 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20068 alone. Error if non-const data has attribute progmem.
20070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20072 * tree.h (struct tree_constructor): Include tree_typed instead of
20074 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20075 TS_TYPED instead of TS_COMMON.
20077 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20080 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20081 (sse2_psadbw): Merge with *avx_psadbw.
20082 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20083 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20084 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20085 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20086 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20087 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20088 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20089 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20090 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20091 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20092 (ssse3_palignrti): Merge with *avx_palignrti.
20094 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20096 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20097 * tree-ssanames.c (fini_ssanames): VEC_free it.
20098 (make_ssa_name_fn): Update for VECness of free_ssanames.
20099 (release_ssa_name, release_dead_ssa_names): Likewise.
20100 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20102 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20103 TS_TYPED instead of TS_COMMON.
20105 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20107 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20108 statistics_counter_event.
20109 * tree-ssa-copyrename.c (stats): Define.
20110 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20111 statistics_counter_event.
20112 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20113 (bswap_stats, widen_mul_stats): Define.
20114 (insert_reciprocals): Increment rdivs_inserted.
20115 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20116 rfuncs_inserted. Add calls to statistics_counter_event.
20117 (execute_cse_sincos_1): Increment inserted.
20118 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20119 statistics_counter_event.
20120 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20121 of bswap_stats. Add calls to statistics_counter_event.
20122 (convert_mult_to_widen): Increment widen_mults_inserted.
20123 (convert_plusminus_to_widen): Increment maccs_inserted.
20124 (convert_mult_to_fma): Increment fmas_inserted.
20125 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20126 calls to statistics_counter_event.
20128 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20130 PR rtl-optimization/48455
20131 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20132 `temp_costs->mem_cost'.
20134 2011-04-13 Jan Hubicka <jh@suse.cz>
20136 * ipa-inline.h: New file.
20137 * ipa-inline-analysis.c: New file. Broken out of ...
20138 * ipa-inline.c: ... this file; update toplevel comment;
20139 include ipa-inline.h
20140 (inline_summary): Move to ipa-inline.h
20141 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20142 ipa-inline-analysis.c.
20143 (cgraph_estimate_time_after_inlining): Rename to
20144 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20145 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20146 to estimate_edge_growth.
20147 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20148 rename to estimate_size_after_inlining.
20149 (cgraph_mark_inline_edge): Update for new naming convention.
20150 (cgraph_check_inline_limits): Likewise.
20151 (cgraph_edge_badness): Likewise.
20152 (cgraph_decide_recursive_inlining): Likewise.
20153 (cgraph_decide_inlining_of_small_functions): Likewise.
20154 (cgraph_decide_inlining_incrementally): Likewise.
20155 (cgraph_estimate_growth): Rename to estimate_growth; move to
20156 ipa-inline-analysis.c.
20157 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20158 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20159 (compute_inline_parameters): Likewise.
20160 (compute_inline_parameters_for_current): Likewise.
20161 (pass_inline_parameters): Likewise.
20162 (inline_indirect_intraprocedural_analysis): Likewise.
20163 (analyze_function): Rename to inline_analyze_function; likewise.
20164 (add_new_function): Move to ipa-inline-analysis.c.
20165 (inline_generate_summary): Likewise.
20166 (inline_read_summary): Likewise.
20167 (inline_write_summary): Likewise.
20168 * Makefile.in (ipa-inline-analysis.c): New file.
20170 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20172 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20173 * configure: Regenerate.
20175 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20177 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20178 instead of tree_common.
20179 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20181 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20182 TS_TYPED rather than TS_COMMON.
20183 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20185 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20188 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20189 r20 around calls of __tablejump_elpm__
20191 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20193 PR middle-end/48591
20194 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20196 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20198 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20200 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20201 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20202 (cfi_vec): New typedef.
20203 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20204 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20205 (cie_cfi_vec): New static variable.
20206 (cie_cfi_head): Delete.
20207 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20208 declaration changed. Use vector rather than list operations.
20209 (new_cfi): Don't initialize the dw_cfi_next field.
20210 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20211 rather than list operations.
20212 (lookup_cfa): Use vector rather than list operations.
20213 (output_cfis): New argument upto. Accept a cfi_vec rather than
20214 a dw_cfi_ref list head as argument. All callers changed.
20215 Iterate over the vector using upto as a maximum index.
20216 (output_all_cfis): New static function.
20217 (output_fde): Use vector rather than list operations. Use the
20218 new upto argument for output_cfis rather than manipulating a
20220 (dwarf2out_begin_prologue): Change initializations to match
20221 new struct members.
20222 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20223 from the vector length rather than searching for the end of a list.
20224 Use output_all_cfis.
20225 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20227 2011-04-13 Nick Clifton <nickc@redhat.com>
20229 * config/rx/rx.md (movmemsi): Do not use this pattern when
20230 volatile pointers are involved.
20232 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20234 * config/i386/sse.md (pinsrbits): Remove.
20235 (sse2_packsswb): Merge with *avx_packsswb.
20236 (sse2_packssdw): Merge with *avx_packssdw.
20237 (sse2_packuswb): Merge with *avx_packuswb.
20238 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20239 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20240 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20241 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20242 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20243 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20244 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20245 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20246 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20247 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20248 (sse2_loadld): Merge with *avx_loadld.
20249 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20250 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20251 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20252 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20253 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20255 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20257 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20258 calling TREE_CHAIN.
20259 * print-tree.c (print_node): Likewise.
20260 * tree-inline.c (copy_tree_r): Likewise.
20261 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20262 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20263 instead of TS_COMMON.
20264 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20265 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20266 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20267 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20268 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20270 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20272 (TREE_CHAIN): Check for a TS_COMMON structure.
20273 (TREE_TYPE): Check for a TS_TYPED structure.
20275 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20277 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20278 cgraph_get_create_node instead of cgraph_node.
20280 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20282 * c-parser.c (c_parser_initelt): Updated call to
20283 objc_build_message_expr.
20284 (c_parser_postfix_expression): Likewise.
20286 2011-04-12 Kai Tietz <ktietz@redhat.com>
20288 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20289 MASK_MS_BITFIELD_LAYOUT bit.
20291 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20293 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20294 assert it is always true.
20295 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20298 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20300 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20301 compiling Objective-C to be more efficient.
20303 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20305 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20308 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20310 * recog.h, genoutput.c, optabs.c: Revert last patch.
20312 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20315 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20317 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20319 * recog.h (insn_operand_data): Add an "allows_mem" field.
20320 * genoutput.c (output_operand_data): Initialize it.
20321 * optabs.c (maybe_legitimize_operand_same_code): New function.
20322 (maybe_legitimize_operand): Use it when matching the original
20325 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20327 * genpreds.c (process_define_predicate): Move most processing
20328 to gensupport.c. Continue to validate the expression.
20329 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20330 (process_define_predicate): Move processing to gensupport.c.
20331 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20332 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20333 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20335 (valid_predicate_name_p): New function, split out from old
20336 genpreds.c:process_define_predicate.
20337 (process_define_predicate): New function, combining code from
20338 old genpreds.c and genrecog.c functions.
20339 (process_rtx): Call it for DEFINE_PREDICATE and
20340 DEFINE_SPECIAL_PREDICATE.
20342 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20344 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20345 size of a '%A' memory reference.
20346 (T_DREG, T_QREG): New neon_builtin_type_bits.
20347 (arm_init_neon_builtins): Assert that the load and store operands
20348 are neon_struct_operands.
20349 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20350 (NEON_ARG_MEMORY): New builtin_arg.
20351 (neon_dereference_pointer): New function.
20352 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20353 Handle NEON_ARG_MEMORY.
20354 (arm_expand_neon_builtin): Update after above interface changes.
20355 Use NEON_ARG_MEMORY for loads and stores.
20356 * config/arm/predicates.md (neon_struct_operand): New predicate.
20357 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20358 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20359 (V_four_elem): Tweak formatting.
20360 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20361 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20362 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20363 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20364 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20365 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20366 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20367 Use %A in the output template.
20368 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20369 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20370 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20371 the width of the memory access. Remove post-increment.
20372 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20374 2011-04-12 Nick Clifton <nickc@redhat.com>
20376 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20377 instruction for interrupt handlers if the target is the basic V850
20379 (expand_epilogue): Likewise.
20381 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20383 PR rtl-optimization/48549
20384 * combine.c (propagate_for_debug): Also stop after BB_END of
20385 this_basic_block. Process LAST and just stop processing after it.
20386 (combine_instructions): If last_combined_insn has been deleted,
20387 set last_combined_insn to its PREV_INSN.
20389 2011-04-12 Richard Guenther <rguenther@suse.de>
20391 PR tree-optimization/46076
20392 * gimple.h (struct gimple_statement_call): Add fntype field.
20393 (gimple_call_fntype): Adjust.
20394 (gimple_call_set_fntype): New function.
20395 * gimple.c (gimple_build_call_1): Set the call function type.
20396 * gimplify.c (gimplify_call_expr): Preserve the function
20397 type the frontend used for the call.
20398 (gimplify_modify_expr): Likewise.
20399 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20401 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20403 * tree-ssa.c (useless_type_conversion_p): Function pointer
20404 conversions are useless.
20406 2011-04-12 Martin Jambor <mjambor@suse.cz>
20408 * cgraph.h (cgraph_node): Remove function declaration.
20409 (cgraph_create_node): Declare.
20410 (cgraph_get_create_node): Likewise.
20411 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20412 Updated all callers.
20413 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20414 the decl does not already exist. Call cgraph_get_create_node instead
20416 (cgraph_get_create_node): New function.
20417 (cgraph_same_body_alias): Update comment.
20418 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20419 assert it does not return NULL.
20420 (cgraph_update_edges_for_call_stmt): Likewise.
20421 (cgraph_clone_edge): Likewise.
20422 (cgraph_create_virtual_clone): Likewise.
20423 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20424 instead of cgraph_node.
20425 (cgraph_add_new_function): Call cgraph_create_node or
20426 cgraph_get_create_node instead of cgraph_node.
20427 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20428 instead of cgraph_node.
20429 (record_eh_tables): Likewise.
20430 (mark_address): Likewise.
20431 (mark_load): Likewise.
20432 (build_cgraph_edges): Call cgraph_get_create_node instead
20434 (rebuild_cgraph_edges): Likewise.
20435 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20436 instead of cgraph_node.
20437 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20439 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20440 cgraph_create_node instead of cgraph_node.
20441 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20443 * lto-cgraph.c (input_node): Likewise.
20444 * lto-streamer-in.c (input_function): Likewise.
20445 * varasm.c (mark_decl_referenced): Likewise.
20446 (assemble_alias): Likewise.
20448 2011-04-12 Martin Jambor <mjambor@suse.cz>
20450 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20451 instead of cgraph_node and assert it does not return NULL.
20452 * lto-streamer-in.c (lto_read_body): Likewise.
20453 * omp-low.c (new_omp_context): Likewise.
20454 (create_task_copyfn): Likewise.
20455 * tree-emutls.c (lower_emutls_function_body): Likewise.
20456 * matrix-reorg.c (transform_allocation_sites): Likewise.
20458 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20461 * c-typeck.c (build_asm_expr): Error out on attempts to use
20462 void type outputs or inputs for constraints that allow reg or
20463 don't allow memory.
20465 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20466 Richard Earnshaw <rearnsha@arm.com>
20469 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20470 to use sign-magnitude offsets. Reject unsupported unaligned
20471 cases. Add detailed description in comments.
20472 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20473 condition from TARGET_32BIT to TARGET_ARM.
20475 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20477 * tree.h (struct typed_tree): New.
20478 (struct tree_common): Include it instead of tree_base.
20479 (TREE_TYPE): Update for new location of type field.
20480 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20481 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20482 (union tree_node): Add typed field.
20483 * treestruct.def (TS_TYPED): New.
20484 * lto-streamer.c (check_handled_ts_structures): Handle it.
20485 * tree.c (MARK_TS_TYPED): New macro.
20486 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20488 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20490 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20491 (force_nonfallthru): Do not alter the loop nest if no basic block
20494 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20496 * config/i386/sse.md (VI): New mode iterator.
20497 (SSEMODEI): Remove.
20498 (AVX256MODEI): Ditto.
20499 (AVXMODEF4P): Ditto.
20500 (avxvecpsmode): Ditto.
20501 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20502 (sse2_andnot<mode>3): New expander.
20503 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20504 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20505 (<any_logic:code><mode>3): Use VI mode iterator.
20506 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20507 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20508 (*andnottf3): Handle AVX three-operand constraints.
20509 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20511 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20512 Robert Millan <rmh@gnu.org>
20514 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20515 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20516 GNU_USER_DYNAMIC_LINKER64): Define.
20517 (REG_NAME): Don't undefine.
20518 (MD_UNWIND_SUPPORT): Undefine.
20519 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20520 (REG_NAME): Don't undefine.
20521 (MD_UNWIND_SUPPORT): Undefine.
20522 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20526 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20527 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20529 2011-04-11 Xinliang David Li <davidxl@google.com>
20531 * value-profile.c (check_ic_target): New function.
20532 (gimple_ic_transform): Sanity check indirect call target.
20533 * gimple-low.c (gimple_check_call_args): Interface change.
20534 (gimple_check_call_matching_types): New function.
20535 * tree-inline.c (tree_can_inline_p): Call new function.
20537 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20539 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20540 tree-pretty-print.h & realmpfr.h.
20542 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20544 PR middle-end/48464
20545 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20546 (setup_allocno_and_important_classes): Ditto.
20548 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20550 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20551 GNU_USER_DYNAMIC_LINKER.
20552 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20554 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20555 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20556 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20557 GNU_USER_TARGET_OS_CPP_BUILTINS.
20558 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20560 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20562 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20563 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20564 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20565 GNU_USER_TARGET_OS_CPP_BUILTINS.
20566 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20567 GNU_USER_DYNAMIC_LINKER.
20568 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20569 GNU_USER_TARGET_OS_CPP_BUILTINS.
20570 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20572 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20574 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20575 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20576 GNU_USER_DYNAMIC_LINKER64): Remove.
20577 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20580 GNU_USER_DYNAMIC_LINKER.
20581 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20582 GNU_USER_TARGET_OS_CPP_BUILTINS.
20583 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20584 GNU_USER_TARGET_OS_CPP_BUILTINS.
20585 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20586 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20587 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20588 GNU_USER_TARGET_OS_CPP_BUILTINS.
20589 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20590 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20591 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20592 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20594 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20595 GNU_USER_DYNAMIC_LINKER.
20596 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20597 GNU_USER_TARGET_OS_CPP_BUILTINS.
20598 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20601 GNU_USER_DYNAMIC_LINKER.
20602 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20604 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20607 GNU_USER_DYNAMIC_LINKER.
20608 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20609 GNU_USER_DYNAMIC_LINKERN32.
20610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20611 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20612 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20613 GNU_USER_DYNAMIC_LINKER32.
20614 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20617 GNU_USER_DYNAMIC_LINKER.
20618 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20620 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20623 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20624 GNU_USER_DYNAMIC_LINKER32.
20625 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20626 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20627 GNU_USER_DYNAMIC_LINKER.
20628 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20631 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20632 GNU_USER_DYNAMIC_LINKER64.
20633 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20635 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20636 GNU_USER_DYNAMIC_LINKER.
20637 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20640 GNU_USER_DYNAMIC_LINKER.
20641 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20643 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20644 GNU_USER_DYNAMIC_LINKER32.
20645 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20646 GNU_USER_DYNAMIC_LINKER64.
20647 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20648 GNU_USER_DYNAMIC_LINKER64.
20649 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20651 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20655 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20657 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20658 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20659 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20660 GNU_USER_DYNAMIC_LINKER.
20661 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20662 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20663 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20664 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20665 GNU_USER_DYNAMIC_LINKER64.
20666 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20667 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20668 GNU_USER_LINK_EMULATION.
20669 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20670 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20671 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20672 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20673 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20674 CPP_SPEC, CC1_SPEC): Remove.
20675 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20676 (GNU_USER_DYNAMIC_LINKER): Define.
20677 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20678 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20679 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20680 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20681 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20682 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20683 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20684 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20685 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20686 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20687 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20688 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20689 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20690 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20691 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20692 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20693 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20694 GNU_USER_DYNAMIC_LINKER.
20695 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20696 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20697 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20698 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20699 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20700 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20701 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20702 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20703 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20704 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20706 2011-04-11 Kai Tietz <ktietz@redhat.com>
20710 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20711 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20713 (ix86_is_msabi_thiscall): Removed.
20714 (ix86_is_type_thiscall): Likewise.
20715 (ix86_get_callcvt): New function.
20716 (ix86_comp_type_attributes): Simplify check.
20717 (ix86_function_regparm): Use ix86_get_callcvt for calling
20718 convention attribute checks.
20719 (ix86_return_pops_args): Likewise.
20720 (ix86_static_chain): Likewise.
20721 (x86_this_parameter): Likewise.
20722 (x86_output_mi_thunk): Likewise.
20723 (ix86_function_type_abi): Optimize check for types without attributes.
20724 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20725 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20726 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20728 (IX86_BASE_CALLCVT): Helper macro.
20729 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20730 Use ix86_get_callcvt for calling convention attribute checks and avoid
20731 symbol-decoration for stdcall in TARGET_RTD case.
20732 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20734 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20737 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20739 * config/i386/sse.md (VI_128): New mode iterator.
20740 (VI12_128): Rename from SSEMODE12.
20741 (VI14_128): Rename from SSEMODE14.
20742 (VI124_128): New mode iterator.
20743 (VI24_128): Rename from SSEMODE248.
20744 (VI248_128): Rename from SSEMODE248.
20745 (SSEMODE124C8): Remove.
20746 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20747 (*sse2_<plusminus_insn><mode>3): Merge with
20748 *avx_<plusminus_insn><mode>3.
20749 (*mulv8hi3): Merge with *avx_mulv8hi3.
20750 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20751 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20752 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20753 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20754 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20755 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20756 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20757 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20758 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20759 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20760 (*<smaxmin:code>v8hi3): Ditto.
20761 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20762 (*<smaxmin:code>v16qi3): Ditto.
20763 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20764 (*sse2_eq<mode>3): Ditto.
20765 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20766 (*sse2_gt<mode>3): Ditto.
20767 (vcondv2di): Split out of vcond<mode>.
20768 (vconduv2di): Split out of vcondu<mode>.
20770 2011-04-11 Richard Guenther <rguenther@suse.de>
20772 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20773 before calling tree_low_cst.
20775 2011-04-11 Richard Guenther <rguenther@suse.de>
20777 * stor-layout.c (layout_type): Compute all array index size operations
20778 in the original type.
20779 (initialize_sizetypes): Add comment.
20780 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20782 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20784 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20786 2011-04-11 Martin Jambor <mjambor@suse.cz>
20788 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20789 of cgraph_node, handle NULL return value.
20790 (cgraph_global_info): Likewise.
20791 (cgraph_rtl_info): Likewise.
20792 * tree-inline.c (estimate_num_insns): Likewise.
20793 * gimplify.c (unshare_body): Likewise.
20794 (unvisit_body): Likewise.
20795 (gimplify_body): Likewise.
20796 * predict.c (optimize_function_for_size_p): Likewise.
20797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20798 (call_may_clobber_ref_p_1): Likewise.
20799 * varasm.c (function_section_1): Likewise.
20800 (assemble_start_function): Likewise.
20802 2011-04-11 Martin Jambor <mjambor@suse.cz>
20804 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20806 * final.c (rest_of_clean_state): Likewise.
20807 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20808 * passes.c (pass_init_dump_file): Likewise.
20809 (execute_all_ipa_transforms): Likewise.
20810 (function_called_by_processed_nodes_p): Likewise.
20811 * predict.c (maybe_hot_frequency_p): Likewise.
20812 (probably_never_executed_bb_p): Likewise.
20813 (compute_function_frequency): Likewise.
20814 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20815 (unnest_nesting_tree_1): Likewise.
20816 (lower_nested_functions): Likewise.
20817 * tree-optimize.c (execute_fixup_cfg): Likewise.
20818 (tree_rest_of_compilation): Likewise.
20819 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20820 * tree-sra.c (ipa_early_sra): Likewise.
20821 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20822 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20823 * ipa.c (record_cdtor_fn): Likewise.
20824 * ipa-inline.c (cgraph_early_inlining): Likewise.
20825 (compute_inline_parameters_for_current): Likewise.
20826 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20827 * ipa-pure-const.c (local_pure_const): Likewise.
20828 * ipa-split.c (split_function): Likewise.
20829 (execute_split_functions): Likewise.
20830 * cgraphbuild.c (build_cgraph_edges): Likewise.
20831 (rebuild_cgraph_edges): Likewise.
20832 (cgraph_rebuild_references): Likewise.
20833 (remove_cgraph_callee_edges): Likewise.
20834 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20835 (verify_cgraph_node): Likewise.
20836 (cgraph_analyze_functions): Likewise.
20837 (cgraph_preserve_function_body_p): Likewise.
20838 (save_inline_function_body): Likewise.
20839 (save_inline_function_body): Likewise.
20840 * tree-inline.c (copy_bb): Likewise.
20841 (optimize_inline_calls): Likewise.
20843 2011-04-11 Martin Jambor <mjambor@suse.cz>
20845 PR tree-optimization/48195
20846 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20847 ipa_check_create_edge_args.
20848 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20849 ipa_check_create_edge_args.
20850 * ipa-inline.c (inline_generate_summary): Do not call
20851 ipa_check_create_node_params and ipa_check_create_edge_args.
20852 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20853 ipa_check_create_edge_args.
20855 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20857 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20859 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20860 * function.c (record_hard_reg_sets): Likewise.
20861 * ira.c (compute_regs_asm_clobbered): Likewise.
20862 * sched-deps.c (sched_analyze_1): Likewise.
20863 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20865 2011-04-09 Xinliang David Li <davidxl@google.com>
20867 PR tree-optimization/PR48484
20868 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20869 has_valid_pred lazily
20871 2011-04-09 Duncan Sands <baldrick@free.fr>
20873 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20875 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20877 * combine.c (combine_validate_cost): Adjust comments. Set registered
20878 cost of I0 to zero at the end, if any.
20880 2011-04-08 Xinliang David Li <davidxl@google.com>
20882 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20883 to insane profile data.
20885 2011-04-08 Xinliang David Li <davidxl@google.com>
20887 * ipa-cp.c (ipcp_update_profiling): Correct
20888 negative scale factor due to insane profile data.
20890 2011-04-08 Xinliang David Li <davidxl@google.com>
20892 * final.c (dump_basic_block_info): New function.
20893 (final): Dump basic block.
20894 (final_scan_insn): Remove old dump.
20896 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20899 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20902 2011-04-08 Michael Matz <matz@suse.de>
20904 PR middle-end/48389
20905 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20907 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20908 * rtl.h (rebuild_jump_labels_chain): Declare.
20909 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20910 insns inserted on edges.
20912 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20914 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20915 * config/arm/arm-arches.def: New.
20916 * config/arm/arm-opts.h: New.
20917 * config/arm/genopt.sh: New.
20918 * config/arm/arm-tables.opt: New (generated).
20919 * config/arm/arm.c (arm_handle_option, arm_target_help,
20920 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20921 (all_architectures): Get most table contents from arm-arches.def.
20922 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20923 arm_selected_tune here.
20924 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20925 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20926 (march=, mcpu=, mtune=): Use Enum and Var.
20927 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20928 (arm.o): Update dependencies.
20930 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20932 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20934 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20935 (write_typed_alloc_defns): Likewise.
20936 (main): Calls write_typed_alloc_defns with output_header.
20938 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20940 PR inline-asm/48435
20941 * ira-color.c (setup_profitable_hard_regs): Add comments.
20942 Don't take prohibited hard regs into account.
20943 (setup_conflict_profitable_regs): Rename to
20944 get_conflict_profitable_regs.
20945 (check_hard_reg_p): Check prohibited hard regs.
20947 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20949 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20950 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20951 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20953 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20956 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20957 move from floating point to shift amount register.
20958 (emit_move_sequence): Remove secondary reload support for floating
20959 point to shift amount amount register copies.
20960 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20961 amount register copies.
20962 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20963 register, return false if mode isn't a scalar integer mode.
20964 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20966 2011-04-08 Richard Guenther <rguenther@suse.de>
20968 * gimple.c (gimple_call_flags): Remove kludge.
20970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20972 * sel-sched.c (sel_region_init): Move call to
20973 sel_setup_region_sched_flags after setup_current_loop_nest.
20975 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20977 PR rtl-optimization/48272
20978 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20979 init_insn_reg_pressure_info. Adjust a caller.
20980 * sched-int.h (init_insn_reg_pressure_info): Declare.
20981 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20982 when sched-pressure is enabled.
20984 2011-04-08 Richard Guenther <rguenther@suse.de>
20986 * gimple.c (gimple_set_modified): Do not queue calls to
20987 MODIFIED_NORETURN_CALLS here ...
20988 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20990 2011-04-08 Richard Guenther <rguenther@suse.de>
20993 * toplev.c (lang_dependent_init): Do not open asm_out_file
20994 in WPA mode, nor perform debug machinery initialization.
20995 (finalize): Do not unlink asm_out_file in WPA mode.
20997 2011-04-08 Richard Guenther <rguenther@suse.de>
20999 * gimple.h (gimple_call_fntype): New function.
21000 (gimple_call_return_type): Use it.
21001 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21002 * gimple-low.c (gimple_check_call_args): Likewise.
21003 * gimple.c (gimple_call_flags): Likewise.
21004 (gimple_call_arg_flags): Likewise.
21005 (gimple_call_return_flags): Likewise.
21006 * tree-cfg.c (verify_gimple_call): Likewise.
21007 (do_warn_unused_result): Likewise.
21008 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21009 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21011 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21013 PR rtl-optimization/48235
21014 * sel-sched.c (code_motion_process_successors): Recompute the last
21015 insn in basic block if control flow changed.
21016 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21017 Update condition for ilist_remove.
21019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21021 PR rtl-optimization/48302
21022 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21023 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21024 it to record added preheader blocks.
21025 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21026 on to sel_add_loop_preheaders.
21027 (sel_region_init): Move call to setup_current_loop_nest after
21030 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21033 * cfgloop.h (loop_has_exit_edges): New helper.
21034 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21036 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21037 that have no exit edges.
21039 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21041 PR rtl-optimization/48442
21042 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21043 all callers. Adjust assert.
21045 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21047 PR tree-optimization/48377
21048 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21049 is_packed to true even for types with smaller TYPE_ALIGN than
21052 2011-04-08 Richard Guenther <rguenther@suse.de>
21055 * doc/tm.texi: Re-generate.
21057 2011-04-08 Wei Guozhi <carrot@google.com>
21060 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21061 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21062 * config/arm/arm.md (*push_multi): Change the length computation to
21065 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21067 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21068 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21069 * doc/tm.texi: Regenerate.
21070 * system.h (ASM_OUTPUT_BSS): Poison.
21071 * varasm.c (asm_output_bss): Remove function.
21072 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21074 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21075 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21076 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21077 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21079 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21081 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21083 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21085 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21087 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21090 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21092 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21093 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21094 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21096 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21097 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21098 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21099 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21100 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21101 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21102 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21103 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21104 options. Don't map other m68k options manually. Don't handle
21105 old-style options as canonical.
21106 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21107 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21109 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21111 * basic-block.h (force_nonfallthru): Move to...
21112 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21113 (force_nonfallthru): ...here.
21114 * cfghooks.c (force_nonfallthru): New function.
21115 * cfgrtl.c (force_nonfallthru): Rename into...
21116 (rtl_force_nonfallthru): ...this.
21117 (commit_one_edge_insertion): Do not set AUX field.
21118 (commit_edge_insertions): Do not discover new basic blocks.
21119 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21120 (cfg_layout_rtl_cfg_hooks): Likewise.
21121 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21122 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21123 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21125 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21127 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21130 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21132 * config/i386/sse.md: Update copyright year.
21133 (avxcvtvecmode): Remove.
21134 (sse_movhlps): Merge with *avx_movhlps.
21135 (sse_movlhps): Merge with *avx_movlhps.
21136 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21137 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21138 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21139 (sse_loadhps): Merge with *avx_loadhps.
21140 (sse_storelps): Merge with *avx_storelps.
21141 (sse_loadlps): Merge with *avx_loadlps.
21142 (sse_movss): Merge with *avx_movss.
21143 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21144 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21145 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21146 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21147 (vec_set<mode>_0): Ditto.
21148 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21149 (sse4_1_insertps): Merge with *avx_insertps.
21150 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21151 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21152 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21153 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21154 (sse2_storehpd): Merge with *avx_storehpd.
21155 (sse2_loadhpd): Merge with *avx_loadhpd.
21156 (sse2_loadlpd): Merge with *avx_loadlpd.
21157 (sse2_movsd): Merge with *avx_movsd.
21158 (*vec_concatv2df): Merge with *vec_concatv2df.
21160 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21163 * combine.c (combine_instructions): Add last_combined_insn,
21164 update it if insn is after it, pass it to all try_combine calls.
21165 (try_combine): Add last_combined_insn parameter, pass it instead of
21166 i3 to propagate_for_debug.
21168 2011-04-07 Nick Clifton <nickc@redhat.com>
21170 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21171 to handle MDR <-> data register transfers.
21172 (movhi_internal): Likewise.
21174 2011-04-07 Alan Modra <amodra@gmail.com>
21176 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21177 previous stack info.
21179 2011-04-07 Tom de Vries <tom@codesourcery.com>
21182 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21183 flow_find_cross_jump. Swap variables to implement backward replacement.
21184 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21186 2011-04-07 Tom de Vries <tom@codesourcery.com>
21189 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21190 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21192 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21193 src1 or src2. Redirect edges to the last basic block. Update
21194 frequency and count on multiple basic blocks in case of fallthru.
21196 2011-04-07 Tom de Vries <tom@codesourcery.com>
21199 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21201 (old_insns_match_p): Change return type. Replace return false/true
21202 with return dir_none/dir_both. Use can_replace_by.
21203 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21204 direction from dir_p. Register replacement direction in dir, last_dir
21205 and afterlast_dir. Handle new return type of old_insns_match_p using
21206 merge_dir. Return replacement direction in dir_p.
21207 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21208 return type of old_insns_match_p.
21209 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21210 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21211 flow_find_cross_jump.
21212 * basic-block.h (enum replace_direction): New type.
21213 (flow_find_cross_jump): Add parameter to declaration.
21215 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21217 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21218 (AVXMODEDCVTPS2DQ): Ditto.
21219 (VEC_FLOAT_MODE): Ditto.
21220 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21221 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21222 (<any_logic:code><mode>3): Use VF mode iterator.
21223 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21224 Use VF mode iterator.
21225 (copysign<mode>3): Use VF mode iterator.
21226 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21227 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21228 (*<any_logic:code><MODEF:mode>3): Merge with
21229 *avx_<any_logic:code><MODEF:mode>3.
21230 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21231 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21232 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21233 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21234 (sse2_cvtdq2ps): Use %v modifier.
21235 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21236 (avx_cvtps2dq<avxmodesuffix>): Remove.
21237 (sse2_cvtps2dq): Use %v modifier.
21238 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21239 (avx_cvttps2dq<avxmodesuffix>): Remove.
21240 (sse2_cvttps2dq): Use %v modifier.
21241 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21242 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21243 (sse2_cvtsd2siq): Fix insn template.
21244 (sse2_cvtsd2siq_2): Ditto.
21245 (sse2_cvttsd2siq): Ditto.
21246 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21247 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21249 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21251 * gcov-io.c: Use GCC Runtime Library Exception.
21253 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21256 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21257 as base_reg whatever register reg has been eliminated to, instead
21258 of hardcoding STACK_POINTER_REGNUM.
21260 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21262 * doc/tm.texi.in: Document C target hooks as separate from general
21264 * doc/tm.texi: Regenerate.
21265 * genhooks.c (struct hook_desc): Add docname field.
21266 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21268 (hook_array): Include c-target.def.
21269 (emit_documentation): Use docname field in output.
21270 (emit_init_macros): Take docname argument. Only emit definitions
21271 for hooks matching docname.
21272 (main): Expect additional arguments in all cases. Pass argument
21273 to emit_init_macros.
21274 * target.def: Move initial macro definitions and comments to
21275 target-hooks-macros.h.
21276 (gcc_targetcm): Move to c-family/c-target.def.
21277 * target.h (targetcm): Move declaration to c-family/c-target.h.
21278 * targhooks.c (default_handle_c_option): Move to
21280 * targhooks.h (default_handle_c_option): Move declaration to
21281 c-family/c-common.h.
21282 * target-hooks-macros.h: New file.
21283 * config.gcc (target_has_targetcm): Define and use to add to
21284 c_target_objs and cxx_target_objs.
21285 * config/default-c.c: New file.
21286 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21287 of target.h and target-def.h.
21288 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21289 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21290 darwin_check_cfstring_format_arg): Make static.
21291 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21292 TARGET_STRING_OBJECT_REF_TYPE_P,
21293 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21294 * config/darwin-protos.h (darwin_objc_construct_string,
21295 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21297 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21298 TARGET_STRING_OBJECT_REF_TYPE_P,
21299 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21300 * config/t-darwin (darwin-c.o): Update dependencies.
21301 * system.h (TARGET_HAS_TARGETCM): Poison.
21302 * Makefile.in (TARGET_H): Update.
21303 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21304 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21305 (default-c.o): New target.
21306 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21307 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21308 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21310 (build/genhooks.o): Update dependencies.
21312 2011-04-06 Richard Guenther <rguenther@suse.de>
21314 * ipa-inline.c (enum inlining_mode): Remove.
21315 (cgraph_flatten): Use some other token.
21316 (cgraph_edge_early_inlinable_p): New function, split out from ...
21317 (cgraph_perform_always_inlining): New function, split out from ...
21318 (cgraph_decide_inlining_incrementally): ... here.
21319 (cgraph_mark_inline_edge): Adjust.
21320 (cgraph_early_inlining): Re-structure.
21321 (pass_early_inline): Require SSA form.
21323 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21324 Julian Brown <julian@codesourcery.com>
21325 Mark Shinwell <shinwell@codesourcery.com>
21327 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21328 LO_REGS only for Thumb-1.
21329 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21330 be used in short instructions when optimising for size on Thumb-2.
21332 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21334 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21335 associated with user returns to be preserved.
21337 2011-04-06 Tristan Gingold <gingold@adacore.com>
21339 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21340 symbol_queue_size, DBXOUT_DECR_NESTING,
21341 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21342 if XCOFF_DEBUGGING_INFO.
21344 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21346 * config/i386/i386.md (attribute isa): New.
21347 (attribute enabled): New.
21348 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21349 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21350 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21351 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21352 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21353 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21354 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21355 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21357 * config/i386/sse.md (VF): New mode iterator.
21361 (SSEMODEF4): Remove.
21362 (attribute sse): Handle V8SF and V4DF modes.
21363 (<absneg:code><mode>2): Use VF mode iterator.
21364 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21366 (<plusminus_insn><mode>3): Use VF mode iterator.
21367 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21368 Use VF mode iterator.
21369 (<sse>_vm<plusminus_insn><mode>3): Merge with
21370 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21371 (mul<mode>3): Use VF mode iterator.
21372 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21373 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21375 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21376 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21377 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21378 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21380 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21381 Use VF1 mode iterator.
21382 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21383 (sqrt<VF2:mode>2): New expander.
21384 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21385 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21386 and sqrtv2df2. Use VF mode iterator.
21387 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21389 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21390 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21391 Use VF1 mode iterator.
21392 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21393 (<smaxmin:code><mode>3): Use VF mode iterator.
21394 (*<smaxmin:code><mode>3_finite): Merge with
21395 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21396 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21397 (<sse>_vm<smaxmin:code><mode>2): Merge with
21398 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21399 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21401 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21403 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21404 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21405 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21406 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21407 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21409 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21410 Use VF_128 mode iterator.
21411 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21413 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21414 VF_128 mode iterator.
21415 (vcond<mode>): Use VF mode iterator.
21416 * config/i386/predicates.md (sse_comparison_operator): Merge with
21417 avx_comparison_float_operator. Do not declare as special_predicate.
21418 * config/i386/i386.c (struct builtin_description): Update for renamed
21420 (ix86_expand_args_builtin): Ditto.
21421 (ix86_expand_sse_compare_mask): Ditto.
21423 2011-04-06 Richard Guenther <rguenther@suse.de>
21425 * tree-inline.c (estimate_num_insns): For calls simply account
21426 for all passed arguments and a used return value.
21428 2011-04-06 Richard Guenther <rguenther@suse.de>
21430 PR tree-optimization/47663
21431 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21432 call_stmt_time fields.
21433 (cgraph_edge_inlinable_p): Declare.
21434 (cgraph_edge_recursive_p): New inline function.
21435 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21436 (cgraph_clone_edge): Copy it.
21437 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21438 Account for call stmt time.
21439 (cgraph_estimate_time_after_inlining): Take edge argument.
21440 (cgraph_estimate_edge_growth): Account call stmt size.
21441 (cgraph_estimate_size_after_inlining): Take edge argument.
21442 (cgraph_mark_inline_edge): Adjust.
21443 (cgraph_check_inline_limits): Likewise.
21444 (cgraph_recursive_inlining_p): Remove.
21445 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21446 (cgraph_decide_recursive_inlining): Take edge argument and
21448 (cgraph_decide_inlining_of_small_functions): Do not avoid
21449 diags for recursive inlining here.
21450 (cgraph_flatten): Adjust.
21451 (cgraph_decide_inlining_incrementally): Likewise.
21452 (estimate_function_body_sizes): Remove call cost handling.
21453 (compute_inline_parameters): Initialize caller edge call costs.
21454 (cgraph_estimate_edge_growth): New function.
21455 (cgraph_estimate_growth): Use it.
21456 (cgraph_edge_badness): Likewise.
21457 (cgraph_check_inline_limits): Take an edge argument.
21458 (cgraph_decide_inlining_of_small_functions): Adjust.
21459 (cgraph_decide_inlining): Likewise.
21460 * tree-inline.c (estimate_num_insns): Only account for call
21461 return value if it is used.
21462 (expand_call_inline): Avoid diagnostics on recursive inline
21464 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21465 (input_edge): Input edge call costs.
21467 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21469 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21471 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21473 * doc/invoke.texi (Spec Files): Fix typo.
21475 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21477 * profile.c (branch_prob): Move declaration of local variable. Remove
21478 obsolete ??? comment. Expand the location explicitly instead of using
21479 the LOCATION_FILE and LOCATION_LINE macros.
21481 2011-04-06 Wei Guozhi <carrot@google.com>
21484 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21485 (arm_cond_branch): Likewise.
21486 (arm_cond_branch_reversed): Likewise.
21487 (arm_jump): Likewise.
21488 (push_multi): Likewise.
21489 * config/arm/constraints.md (Py): New constraint.
21491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21494 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21496 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21497 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21498 #ifdef DBX_DEBUGGING_INFO.
21500 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21503 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21504 if old and new states differ.
21506 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21508 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21509 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21510 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21511 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21512 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21513 mcfv4e): Use Alias.
21514 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21515 ColdFire options to -mcpu= options.
21517 2011-04-05 Jeff Law <law@redhat.com>
21519 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21520 check if BB is a successor of LOOP->header and return
21521 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21523 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21525 * cprop.c (struct reg_use): Remove.
21526 (reg_use_table): Make an array of RTX.
21527 (find_used_regs, constprop_register, local_cprop_pass,
21528 bypass_block): Simplify users of reg_use_table.
21529 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21530 on one of the uses found by find_used_regs.
21532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21535 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21538 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21540 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21542 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21544 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21546 PR middle-end/48441
21547 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21551 * combine.c: Include obstack.h.
21552 (struct insn_link): Define.
21553 (uid_log_links): Adjust type.
21554 (FOR_EACH_LOG_LINK): New macro.
21555 (insn_link_obstack): Declare.
21556 (alloc_insn_link): Define.
21557 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21558 type of link variables.
21559 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21560 (try_combine, record_promoted_values, distribute_notes): Likewise.
21561 (distribute_links): Likewise. Tweak prototype.
21562 (clear_log_links): Delete.
21563 (adjust_for_new_dest): Call alloc_insn_link.
21564 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21568 * gcse.c (modify_mem_list): Convert to an array of VECs.
21569 (canon_modify_mem_list, compute_transp): Tweak formatting.
21570 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21571 (load_killed_in_block_p): Likewise.
21572 (record_last_mem_set_info): Likewise.
21573 (clear_modify_mem_tables): Likewise.
21575 2011-04-05 Tom de Vries <tom@codesourcery.com>
21577 PR middle-end/48461
21578 * function.c (emit_use_return_register_into_block): Only define if
21581 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21583 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21585 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21587 * config/rx/rx-opts.h: New.
21588 * config/rx/rx.c (rx_cpu_type): Remove.
21589 (rx_handle_option): Don't assert that global structures are in
21590 use. Access variables via opts pointer. Defer most handling of
21591 OPT_mint_register_. Use error_at.
21592 (rx_option_override): Handle deferred OPT_mint_register_ here.
21593 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21594 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21595 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21596 (rx_cpu_types): New Enum and EnumValue entries.
21597 (mint-register=): Use Defer and use Var accordingly.
21599 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21601 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21602 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21603 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21605 (debug_free_queue, debug_nesting, symbol_queue_index):
21607 * dbxout.c: ...to here. Make static.
21609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21611 * gcse.c (modify_pair): Define. Define a VEC of it.
21612 (canon_modify_mem_list): Convert to an array of VECs.
21613 (free_insn_expr_list_list): Delete.
21614 (clear_modify_mem_tables): Call VEC_free instead.
21615 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21616 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21617 (canon_list_insert, compute_transp): Likewise.
21619 2011-04-05 Tom de Vries <tom@codesourcery.com>
21622 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21625 2011-04-05 Tom de Vries <tom@codesourcery.com>
21628 * function.c (emit_use_return_register_into_block): New function.
21629 (thread_prologue_and_epilogue_insns): Use
21630 emit_use_return_register_into_block.
21632 2011-04-05 Tom de Vries <tom@codesourcery.com>
21635 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21638 2011-04-05 Tom de Vries <tom@codesourcery.com>
21640 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21642 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21644 * config/arm/arm.md (define_constants for unspec): Replace with
21646 (define_constants for unspecv): Replace with define_c_enum.
21647 * config/arm/neon.md (define_constants for unspec): Replace with
21650 2011-04-04 Richard Henderson <rth@redhat.com>
21653 * dwarf2out.c (output_line_info): Always emit line info from
21654 at least one section.
21655 (dwarf2out_init): Create text_section_line_info here ...
21656 (set_cur_line_info_table): ... not here.
21658 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21661 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21664 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21666 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21668 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21669 (expr_equiv_p): Remove.
21670 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21671 (hash_scan_set): Update call to insert_set_in_table.
21672 (dump_hash_table): Dump <dest, src> pair.
21673 (lookup_set): Simplify. Lookup <dest, src> pair.
21674 (compute_transp): Remove, fold heavily simplified code into...
21675 (compute_local_properties): ...here. Expect COMP and TRANSP
21677 (find_avail_set): Take set directly from struct expr.
21678 (find_bypass-set): Likewise.
21679 (bypass_block): Likewise.
21680 (cprop_insn): Likewise. Remove redundant INSN_P test.
21682 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21683 checks on form of COND from find_implicit_sets to here.
21684 (find_implicit_sets): Cleanup control flow. Split critical edges
21685 if it exposes implicit sets. Allocate/resize implicit_sets as
21687 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21688 changed something. Run df_analyze after find_implicit_sets if any
21689 edges were split. Do not allocate implicit_sets here.
21691 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21692 (gcse_obstack): Renamed to cprop_obstack.
21693 (GNEW, GNEWVEC, GNEWVAR): Remove.
21695 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21696 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21697 (gcse_alloc): Likewise, and rename to cprop_alloc.
21698 (alloc_gcse_men, free_gcse_mem): Remove.
21699 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21700 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21701 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21703 * cprop.c (oprs_not_set_p): Remove.
21704 (mark_set, mark_clobber): Remove.
21705 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21706 (reg_not_set_p): New function.
21707 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21708 (cprop_insn): Likewise.
21709 (cprop_jump): Use FOR_EACH_EDGE.
21711 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21714 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21715 (rank_for_schedule): Use scheduled_insns vector instead of
21716 last_scheduled_insn.
21717 (ok_for_early_queue_removal): Likewise.
21718 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21720 (choose_ready): Likewise.
21721 (commit_schedule): Use VEC_iterate.
21722 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21723 a dbg_cnt, use it and ensure the first insn is in the ready list.
21724 (haifa_sched_init): Allocate scheduled_insns.
21725 (sched_extend_ready_list): Don't allocate it; reserve space.
21726 (haifa_sched_finish): Free it.
21728 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21730 * optc-gen.awk: Always remove type from Variable entry before
21731 recording in var_seen.
21733 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21735 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21736 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21737 call to tidy_fallthru_edges.
21739 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21741 * doc/options.texi (ToLower): Document.
21742 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21743 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21744 * opts.h (cl_option): Add cl_tolower field.
21745 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21746 arguments with lowercase strings.
21747 * config/rx/rx.opt (mcpu=): Add ToLower.
21748 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21751 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21753 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21755 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21757 * config/vax/vax.c: Include reload.h.
21759 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21761 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21762 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21763 (sparc_preferred_reload_class): New function.
21765 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21768 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21769 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21771 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21773 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21774 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21776 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21778 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21779 (ASM_OUTPUT_ALIGNED_BSS): Define.
21781 2011-04-03 Michael Matz <matz@suse.de>
21783 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21784 and next_slot members.
21785 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21786 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21787 (lto_streamer_cache_append): Declare.
21788 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21789 unsigned index, remove offset parameter, ensure that we append
21790 or update existing entries.
21791 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21792 parameter, update next_slot for append.
21793 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21795 (lto_streamer_cache_insert_at): Likewise.
21796 (lto_streamer_cache_append): New function.
21797 (lto_streamer_cache_lookup): Use unsigned index.
21798 (lto_streamer_cache_get): Likewise.
21799 (lto_record_common_node): Don't test tree_node_can_be_shared.
21800 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21801 (lto_streamer_cache_delete): Don't free offsets member.
21802 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21803 (lto_output_string_with_length): Use lto_output_data_stream.
21804 (lto_output_tree_header): Remove ix parameter, don't write it.
21805 (lto_output_builtin_tree): Likewise.
21806 (lto_write_tree): Adjust callers to above, don't track and write
21807 offset, write unsigned index.
21808 (output_unreferenced_globals): Don't emit all global vars.
21809 (write_global_references): Use unsigned indices.
21810 (lto_output_decl_state_refs): Likewise.
21811 (write_symbol): Likewise.
21812 * lto-streamer-in.c (lto_input_chain): Move earlier.
21813 (input_function): Use unsigned index.
21814 (input_alias_pairs): Don't read and then ignore all global vars.
21815 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21816 don't pass it back, use lto_streamer_cache_append.
21817 (lto_register_var_decl_in_symtab): Use unsigned index.
21818 (lto_register_function_decl_in_symtab): Likewise.
21819 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21821 (lto_get_builtin_tree): Don't read index, use
21822 lto_streamer_cache_append.
21823 (lto_read_tree): Adjust call to lto_materialize_tree.
21825 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21826 don't use function calls in arguments to MIN.
21828 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21831 * gimple.c (gimple_type_leader_entry): Mark deletable.
21833 2011-04-03 Alan Modra <amodra@gmail.com>
21835 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21837 2011-04-03 Michael Matz <matz@suse.de>
21839 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21841 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21843 2011-04-03 Michael Matz <matz@suse.de>
21845 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21846 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21847 without function context.
21848 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21849 current_function_decl and cfun.
21851 2011-04-03 Michael Matz <matz@suse.de>
21853 * tree.c (decl_init_priority_insert): Don't create entry for
21855 (decl_fini_priority_insert): Ditto.
21856 (fields_compatible_p, find_compatible_field): Remove.
21857 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21858 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21860 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21862 * combine.c (try_combine): Remove useless local variable.
21864 2011-04-03 Richard Guenther <rguenther@suse.de>
21865 Ira Rosen <ira.rosen@linaro.org>
21867 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21868 non-variable offsets and compare the remaining bases of the two
21869 accesses instead of looking for exact same data-ref.
21871 2011-04-02 Kai Tietz <ktietz@redhat.com>
21874 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21876 * i386.c (ix86_is_msabi_thiscall): New helper function.
21877 (ix86_is_type_thiscall): New helper function.
21878 (ix86_comp_type_attributes): Handle thiscall for method-functions
21880 (init_cumulative_args): Likewise.
21881 (find_drap_reg): Likewise.
21882 (ix86_static_chain): Likewise.
21883 (x86_this_parameter): Likewise.
21884 (x86_output_mi_thunk): Likewise.
21886 2011-04-01 Olivier Hainque <hainque@adacore.com>
21887 Nicolas Setton <setton@adacore.com>
21888 Eric Botcazou <ebotcazou@adacore.com>
21890 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21891 (add_gnat_descriptive_type_attribute): New function.
21892 (gen_array_type_die): Call it.
21893 (gen_enumeration_type_die): Likewise.
21894 (gen_struct_or_union_type_die): Likewise.
21895 (modified_type_die): Likewise.
21896 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21897 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21898 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21900 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21903 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21904 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21907 2011-03-17 Richard Guenther <rguenther@suse.de>
21910 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21911 origin for decls in other ltrans units.
21912 (input_varpool_node): Likewise.
21914 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21916 PR middle-end/48335
21917 * expr.c (expand_assignment): Handle all possibilities
21918 if TO_RTX is CONCAT.
21919 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21920 (store_split_bit_field): If SUBREG_REG (op0) or
21921 op0 itself has smaller mode than word, return it
21922 for offset 0 and const0_rtx for out-of-bounds stores.
21923 If word is const0_rtx, skip it.
21925 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21927 * config/h8300/h8300.c (print_operand_address): Rename to...
21928 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21929 Call h8300_print_operand and h8300_print_operand_address instead of
21930 print_operand and print_operand_address. Declare.
21931 (print_operand): Renake to...
21932 (h8300_print_operand): ...this. Make static. Adjust comments.
21933 Call h8300_print_operand instead of print_operand. Declare.
21934 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21935 (h8300_register_move_cost): Likewise.
21936 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21937 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21938 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21939 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21940 * config/h8300/h8300-protos.h (print_operand): Delete.
21941 (print_operand_address): Delete.
21943 2011-04-01 Richard Henderson <rth@redhat.com>
21946 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21947 in strict mode before dwarf4. Re-order tests to early out
21948 before switching sections.
21950 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21952 * config/h8300/constraints.md: New file.
21953 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21954 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21955 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21956 * config/h8300/predicates.md (bit_operand): Likewise.
21957 (incdec_operand): Use satisfies_constraint_M and
21958 satisfies_constraint_O. Don't use C code block.
21959 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21960 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21961 (compute_mov_length): Use satisfies_constraint_G.
21962 (fix_bit_operand): Use satisfies_constraint_U.
21963 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21964 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21965 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21966 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21967 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21968 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21969 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21970 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21971 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21972 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21973 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21974 (EXTRA_MEMORY_CONSTRAINT): Delete.
21976 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21977 Michael Meissner <meissner@linux.vnet.ibm.com>
21980 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21981 operands, as per the specifications.
21983 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21984 (vec_extract_evenv4sf): Ditto.
21985 (vec_extract_evenv8hi): Ditto.
21986 (vec_extract_evenv16qi): Ditto.
21987 (vec_extract_oddv4si): Ditto.
21989 2011-03-31 Mark Wielaard <mjw@redhat.com>
21991 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21992 high_pc attribute if the CU has no associated code. Only output
21993 DW_AT_entry_pc for CU if not generating strict dwarf and
21996 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21998 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21999 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22001 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22002 * final.c (final_start_function): Call the new function rather
22003 than using a NULL argument for dwarf2out_frame_debug.
22005 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22006 that contains the prologue.
22008 * haifa-sched.c (queue_insn): New arg REASON. All callers
22009 changed. Print it in debugging output.
22011 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22013 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22014 Split most of the code into...
22015 (begin_move_insn): ... here. New function.
22016 (ebb_sched_info): Add a pointer to it.
22017 * haifa-sched.c (scheduled_insns): New static variable.
22018 (sched_extend_ready_list): Allocate it.
22019 (schedule_block): Use it to record the order of scheduled insns.
22020 Perform RTL changes to move insns only after all scheduling
22021 decisions have been made.
22022 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22023 begin_move_insn field.
22024 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22025 * sched-int.h (struct haifa_sched_info): Remove second argument
22026 from begin_schedule_ready hook. Add new member begin_move_insn.
22027 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22028 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22030 * haifa-sched.c (prune_ready_list): New function, broken out of
22032 (schedule_block): Use it.
22034 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22036 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22038 2011-04-01 Kai Tietz <ktietz@redhat.com>
22040 * config.gcc (*-*-mingw*): Allow as option the
22041 posix threading model.
22042 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22043 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22045 (CPP_SPEC): Add pthread/no-pthread handling.
22046 (LIB_SPEC): Likewise.
22047 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22048 (LIB_SPEC): Likewise.
22049 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22050 flag to pass -pthread option for shared libgcc build.
22051 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22052 for shared libgcc build.
22053 * config/i386/t-mingw-pthread: New file.
22054 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22055 New define to enable use of library pthread by default.
22056 * config/i386/mingw.opt (pthread): New driver option.
22057 (no-pthread): New driver option.
22058 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22059 * config/i386/mingw-w64.opt: Likewise.
22061 2011-04-01 Gary Funck <gary@intrepid.com>
22063 * c-decl.c (grokdeclarator): Fix formatting.
22065 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22067 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22068 instead of n_operands.
22069 (set_storage_via_setmem): Likewise.
22070 * optabs.c (maybe_gen_insn): Likewise.
22071 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22072 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22073 (mips_expand_builtin_direct): Likewise.
22074 * config/spu/spu.c (expand_builtin_args): Likewise.
22076 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22078 * recog.h (insn_data_d): Add n_generator_args.
22079 * genoutput.c (data): Likewise.
22080 (output_insn_data): Print it.
22081 (max_opno, num_dups): Delete.
22082 (scan_operands): Just fill in "d->operand[...]".
22083 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22085 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22087 * gensupport.h (pattern_stats): New structure.
22088 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22089 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22090 (max_operand_1, max_operand_vec): Delete.
22091 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22093 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22095 * emit-rtl.c (emit_pattern_after_setloc): New function.
22096 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22097 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22098 (emit_pattern_after): New function.
22099 (emit_insn_after, emit_jump_insn_after): Call it.
22100 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22101 (emit_pattern_before_setloc): New function.
22102 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22103 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22105 (emit_pattern_before): New function.
22106 (emit_insn_before, emit_jump_insn_before): Call it.
22107 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22109 2011-03-31 Richard Henderson <rth@redhat.com>
22111 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22112 (dw_separate_line_info_entry): Remove.
22113 (enum dw_line_info_opcode): New.
22114 (dw_line_info_entry): Use it.
22115 (dw_line_info_table, dw_line_info_table_p): New.
22116 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22117 (line_info_table, line_info_label_num): Remove.
22118 (line_info_table_in_use): Remove.
22119 (separate_line_info_table): Remove.
22120 (separate_line_info_table_allocated): Remove.
22121 (separate_line_info_table_in_use): Remove.
22122 (LINE_INFO_TABLE_INCREMENT): Remove.
22123 (line_info_label_num): New.
22124 (cur_line_info_table): New.
22125 (text_section_line_info, cold_text_section_line_info): New.
22126 (separate_line_info): New.
22127 (SEPARATE_LINE_CODE_LABEL): Remove.
22128 (print_dwarf_line_table): Remove.
22129 (debug_dwarf): Don't dump it.
22130 (output_one_line_info_table): New.
22131 (output_line_info): Use it.
22132 (new_line_info_table): New.
22133 (set_cur_line_info_table): New.
22134 (dwarf2out_switch_text_section): Use it.
22135 (dwarf2out_begin_function): Likewise.
22136 (push_dw_line_info_entry): New.
22137 (dwarf2out_source_line): Rewrite for new line info tables.
22138 (dwarf2out_init): Remove dead initailizations.
22140 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22142 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22144 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22145 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22146 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22147 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22148 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22149 * opt-functions.awk (flag_init, switch_bit_fields): New.
22150 (switch_flags): Don't handle flags moved to bit-fields. Don't
22151 generate CL_MISSING_OK or CL_SAVE.
22152 * optc-gen.awk: Update to generate bit-field output as well as
22154 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22155 bit-field instead of CL_REJECT_DRIVER flag.
22156 * opts-common.c (generate_canonical_option,
22157 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22158 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22159 instead of CL_REJECT_NEGATIVE flag.
22160 * toplev.c (print_switch_values): Use cl_report bit-field instead
22163 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22165 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22166 a zero minimum index only if it is redundant.
22168 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22170 PR rtl-optimization/48381
22171 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22172 instead of ira_class_hard_reg_index for calculating conflicting
22175 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22177 * cprop.c: Clean up hash table building.
22178 (reg_avail_info): Remove.
22179 (oprs_available_p): Remove.
22180 (record_last_reg_set_info): Remove.
22181 (record_last_set_info): Remove.
22182 (reg_available_p): New function.
22183 (gcse_constant_p): Do not treat unfolded conditions as constants.
22184 (make_set_regs_unavailable): New function.
22185 (hash_scan_set): Simplify with new reg_available_p.
22186 (compute_hash_table_work): Traverse insns stream only once.
22187 Do not compute reg_avail_info. Traverse insns in reverse order.
22188 Record implicit sets after recording explicit sets from the block.
22190 2011-03-31 Michael Matz <matz@suse.de>
22192 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22194 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22196 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22197 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22198 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22199 (h8300_mode_dependent_address_p): New function.
22200 (h8300_get_index): Make static.
22202 2011-03-31 Jeff Law <law@redhat.com>
22204 * reload1.c (elimination_effects): Fix typo in recent change.
22206 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22207 typo potentially leading to null pointer dereference.
22209 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22210 (setup_save_areas): Corresponding changes to avoid useless
22213 * jump.c (reversed_comparison_code_parts): Avoid successive return
22214 statements when REVERSE_CONDITION is defined.
22216 * expr.c (expand_assignment): Avoid useless assignments.
22217 (expand_expr_real_1): Likewise.
22218 (expand_expr_real_2): Avoid useless statements.
22220 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22222 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22227 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22229 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22232 * doc/tm.texi.in (TARGET_VERSION): Remove.
22233 * doc/tm.texi: Regenerate.
22234 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22235 * collect2.c (main): Don't use TARGET_VERSION.
22236 * mips-tdump.c (main): Don't use TARGET_VERSION.
22237 * mips-tfile.c (main): Don't use TARGET_VERSION.
22238 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22239 * config/rs6000/vxworksae.h: Remove.
22240 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22241 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22242 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22243 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22244 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22245 * config/arm/arm.h (TARGET_VERSION): Remove.
22246 * config/arm/coff.h (TARGET_VERSION): Remove.
22247 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22248 * config/arm/elf.h (TARGET_VERSION): Remove.
22249 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22250 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22251 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22252 * config/arm/pe.h (TARGET_VERSION): Remove.
22253 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22254 * config/arm/semi.h (TARGET_VERSION): Remove.
22255 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22256 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22257 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22258 * config/avr/avr.h (TARGET_VERSION): Remove.
22259 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22260 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22261 * config/frv/frv.h (TARGET_VERSION): Remove.
22262 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22263 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22264 * config/i386/darwin.h (TARGET_VERSION): Remove.
22265 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22266 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22267 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22268 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22269 * config/i386/gnu.h (TARGET_VERSION): Remove.
22270 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22271 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22272 * config/i386/linux.h (TARGET_VERSION): Remove.
22273 * config/i386/linux64.h (TARGET_VERSION): Remove.
22274 * config/i386/lynx.h (TARGET_VERSION): Remove.
22275 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22276 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22277 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22278 * config/i386/netware.h (TARGET_VERSION): Remove.
22279 * config/i386/nto.h (TARGET_VERSION): Remove.
22280 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22281 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22282 * config/ia64/elf.h (TARGET_VERSION): Remove.
22283 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22284 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22285 * config/ia64/linux.h (TARGET_VERSION): Remove.
22286 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22287 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22288 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22289 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22290 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22291 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22292 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22293 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22294 * config/m68k/linux.h (TARGET_VERSION): Remove.
22295 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22296 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22297 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22298 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22299 * config/mep/mep.h (TARGET_VERSION): Remove.
22300 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22301 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22302 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22303 * config/mips/linux.h (TARGET_VERSION): Remove.
22304 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22305 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22306 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22307 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22308 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22309 * config/pa/pa.h (TARGET_VERSION): Remove.
22310 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22311 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22312 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22313 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22314 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22315 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22316 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22317 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22318 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22319 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22320 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22321 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22322 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22323 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22324 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22325 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22326 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22327 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22328 * config/s390/linux.h (TARGET_VERSION): Remove.
22329 * config/s390/s390.h (TARGET_VERSION): Remove.
22330 * config/s390/tpf.h (TARGET_VERSION): Remove.
22331 * config/score/score.h (TARGET_VERSION): Remove.
22332 * config/sh/linux.h (TARGET_VERSION): Remove.
22333 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22334 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22335 * config/sh/sh.h (TARGET_VERSION): Remove.
22336 * config/sh/sh64.h (TARGET_VERSION): Remove.
22337 * config/sh/superh.h (TARGET_VERSION): Remove.
22338 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22339 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22340 * config/sparc/linux.h (TARGET_VERSION): Remove.
22341 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22342 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22343 TARGET_NAME32, TARGET_NAME): Remove.
22344 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22345 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22346 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22347 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22348 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22349 * config/spu/spu.h (TARGET_VERSION): Remove.
22350 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22351 * config/v850/v850.h (TARGET_VERSION): Remove.
22352 * config/vax/linux.h (TARGET_VERSION): Remove.
22353 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22354 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22355 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22357 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22360 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22361 frame-related from frame-unrelated adjustments to the stack pointer.
22363 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22365 * common.opt (fdebug-types-section): Move earlier.
22366 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22368 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22370 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22373 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22375 * tree.h (CASE_CHAIN): Define.
22376 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22377 (gimple_redirect_edge_and_branch): Likewise.
22379 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22381 PR middle-end/48367
22382 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22385 2011-03-30 Jeff Law <law@redhat.com>
22387 * PR bootstrap/48371
22388 * reload1.c (reload): Fix botch in last change.
22390 * reload.h (struct reload): Fix typo introduced in last change.
22392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22394 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22395 Undocumented. Remove help text.
22396 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22399 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22401 * doc/options.texi (NegativeAlias): Document.
22402 (Alias): Mention NegativeAlias.
22403 * opt-functions.awk: Handle NegativeAlias.
22404 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22405 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22406 * opts.h (CL_NEGATIVE_ALIAS): Define.
22407 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22408 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22410 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22412 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22413 mno-spe and mno-isel instead of mspe=no and -misel=no.
22415 2011-03-29 Mark Wielaard <mjw@redhat.com>
22417 * common.opt (fdebug-types-section): New flag.
22418 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22419 * dwarf2out.c (use_debug_types): New define.
22420 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22421 (print_die): Guard output of type unit signatures using
22423 (build_abbrev_table): Replace assert of dwarf_version >= 4
22424 with assert on use_debug_types.
22425 (size_of_die): Likewise.
22426 (unmark_dies): Likewise.
22427 (value_format): Decide AT_ref_external form on use_debug_types.
22428 (output_die): Replace dwarf_version version check guard with
22429 use_debug_types where appropriate.
22430 (modified_type_die): Likewise.
22431 (gen_reference_type_die): Likewise.
22432 (dwarf2out_start_source_file): Likewise.
22433 (dwarf2out_end_source_file): Likewise.
22434 (prune_unused_types_walk_attribs): Likewise.
22435 (dwarf2out_finish): Likewise.
22437 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22439 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22441 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22443 PR rtl-optimization/48332
22444 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22445 mode of input operand N and modeN to its actual mode.
22447 2011-03-30 Jeff Law <law@redhat.com>
22449 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22450 define accessor macro.
22451 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22452 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22453 (reg_equiv_init): Likewise.
22454 (reg_equivs_size): New variable.
22455 (reg_equiv_init_size): Remove.
22456 (allocate_initial_values): Move prototype to here from....
22457 * integrate.h (allocate_initial_values): Remove prototype.
22458 * integrate.c: Include reload.h.
22459 (allocate_initial_values): Corresponding changes.
22460 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22461 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22462 (update_equiv_regs): Corresponding changes.
22463 (ira): Corresponding changes.
22464 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22465 (push_secondary_reload): Corresponding changes.
22466 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22467 (make_memloc, find_reloads_address): Corresponding changes.
22468 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22469 (find_reloads_address_1): Corresponding changes.
22470 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22471 (refers_to_regno_for_reload_p): Corresponding changes.
22472 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22473 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22474 * reload1.c: Include ggc.h.
22475 (grow_reg_equivs): New function.
22476 (replace_pseudos_in, reload): Corresponding changes.
22477 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22478 (eliminate_regs_1, elimination_effects): Corresponding changes.
22479 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22480 (delete_output_reload): Likewise.
22481 * caller-save.c (mark_referenced_regs): Corresponding changes.
22482 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22483 * frv/predicates.md (frv_load_operand): Corresponding changes.
22484 * microblaze/microblaze.c (double_memory_operand): Corresponding
22486 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22487 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22488 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22489 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22490 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22492 * pa/pa.c (emit_move_sequence): Corresponding changes.
22493 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22495 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22498 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22499 structure modes. Don't check neon_vector_mem_operand for
22500 vector or structure modes.
22502 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22503 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22506 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22507 operand 1 and reshuffle the operands to match.
22508 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22510 2011-03-30 Christian Schüler <cschueler@gmx.de>
22513 * config/c.opt (F): Added 'Driver' to -F option.
22516 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22518 * config/darwin.opt: Added '-arch' option.
22520 2011-03-30 Nick Clifton <nickc@redhat.com>
22522 * config/rx/rx.md: Add peepholes and patterns to combine
22523 extending loads and simple arithmetic instructions.
22524 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22525 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22526 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22527 modes to use pre-decrement and post-increment addressing.
22528 (rx_is_restricted_memory_address): Add range checking of REG+INT
22530 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22531 (rx_memory_move_cost): Adjust cost of stores.
22532 (rx_adjust_insn_length): New function.
22534 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22538 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22539 matching arg00/arg01 types.
22541 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22543 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22544 last_location to UNKNOWN_LOCATION.
22546 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22549 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22552 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22556 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22557 Init(PROCESSOR_V7).
22558 (sparc_cpu): Likewise.
22559 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22565 PR middle-end/48342
22566 PR rtl-optimization/48345
22567 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22568 hard regs for given mode from profitable regs when doing secondary
22571 2011-03-29 Jeff Law <law@redhat.com>
22574 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22575 do_not_duplicate field.
22576 (lookup_redirection_data): Corresponding changes.
22577 (create_duplicates): Always create a template block.
22578 (redirect_edges): Remove code which reused the original block
22579 when it was going to become unreachable code.
22580 (thread_block): Don't set do_not_duplicate field.
22582 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22584 * lto-opts.c (register_user_option_p, lto_register_user_option):
22585 Make type argument unsigned.
22586 * lto-streamer.h (lto_register_user_option): Make type argument
22588 * opth-gen.awk: Make CL_* macros unsigned.
22589 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22590 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22591 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22592 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22593 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22594 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22595 (find_opt): Make lang_mask argument unsigned.
22597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22599 PR rtl-optimization/48331
22600 PR rtl-optimization/48334
22601 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22602 for any used algorithm.
22604 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22606 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22609 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22611 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22612 (alpha_option_override): Don't set alpha_sr_alias_set.
22613 (emit_frame_store_1): Use gen_frame_mem rather than calling
22615 (alpha_expand_epilogue): Ditto.
22617 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22619 PR tree-optimization/48290
22620 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22621 vectorization, check that relevant phis in the basic block after
22622 the inner loop are really inner loop's exit phis.
22624 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22627 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22628 (cached_dw_loc_list_def): New structure.
22629 (cached_dw_loc_list): New typedef.
22630 (cached_dw_loc_list_table): New variable.
22631 (cached_dw_loc_list_table_hash): New function.
22632 (cached_dw_loc_list_table_eq): Likewise.
22633 (add_location_or_const_value_attribute): Take a bool cache_p.
22634 Cache the list when the parameter is true.
22635 (gen_formal_parameter_die): Update caller.
22636 (gen_variable_die): Likewise.
22637 (dwarf2out_finish): Likewise.
22638 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22639 while generating debug info for the decl.
22640 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22641 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22642 (resolve_addr): Cache the result of resolving a chain of
22645 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22647 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22648 conflict object hard regset nodes have intersecting hard reg sets.
22650 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22651 after regstat_init_n_sets_and_refs.
22653 * ira.c: Add more comments at the top.
22654 (setup_stack_reg_pressure_class, setup_pressure_classes):
22655 Add comments how we compute the register pressure classes.
22656 (setup_allocno_and_important_classes): Add more comments.
22657 (setup_class_translate_array, reorder_important_classes)
22658 (setup_reg_class_relations): Add comments.
22660 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22663 * ira-color.c: Add 2011 to the Copyright line.
22664 (assign_hard_reg): Add more comments.
22665 (improve_allocation): Ditto.
22667 * ira-costs.c: Add 2011 to the Copyright line.
22668 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22670 (setup_regno_cost_classes_by_mode): Ditto.
22672 Initial patches from ira-improv branch:
22674 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22676 * ira-build.c (ira_create_object): Remove initialization of
22677 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22678 (ira_create_allocno): Remove initialization of
22679 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22680 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22681 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22682 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22683 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22684 Initialize ALLOCNO_ADD_DATA.
22685 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22686 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22688 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22689 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22691 * ira.c (ira_reallocate): Remove.
22692 (setup_pressure_classes): Call
22693 ira_init_register_move_cost_if_necessary. Use
22694 ira_register_move_cost instead of ira_get_register_move_cost.
22695 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22696 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22698 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22699 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22700 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22701 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22702 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22703 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22705 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22706 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22707 (struct allocno_color_data): New.
22708 (allocno_color_data_t): New typedef.
22709 (allocno_color_data): New definition.
22710 (ALLOCNO_COLOR_DATA): New macro.
22711 (struct object_color_data): New.
22712 (object_color_data_t): New typedef.
22713 (object_color_data): New definition.
22714 (OBJECT_COLOR_DATA): New macro.
22715 (update_copy_costs, calculate_allocno_spill_cost): Call
22716 ira_init_register_move_cost_if_necessary. Use
22717 ira_register_move_cost instead of ira_get_register_move_cost.
22718 (move_spill_restore, update_curr_costs): Ditto.
22719 (allocno_spill_priority): Make it inline.
22720 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22721 (struct coalesce_data, coalesce_data_t): New.
22722 (allocno_coalesce_data): New definition.
22723 (ALLOCNO_COALESCE_DATA): New macro.
22724 (merge_allocnos, coalesced_allocno_conflict_p): Use
22725 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22726 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22727 (coalesce_allocnos): Ditto.
22728 (setup_coalesced_allocno_costs_and_nums): Ditto.
22729 (collect_spilled_coalesced_allocnos): Ditto.
22730 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22731 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22732 (coalesce_spill_slots): Ditto.
22733 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22734 free allocno_coalesce_data.
22736 * ira-conflicts.c: Fix formatting.
22737 (process_regs_for_copy): Call
22738 ira_init_register_move_cost_if_necessary. Use
22739 ira_register_move_cost instead of ira_get_register_move_cost.
22740 (build_object_conflicts): Optimize.
22742 * ira-costs.c (record_reg_classes): Optimize. Call
22743 ira_init_register_move_cost_if_necessary. Use
22744 ira_register_move_cost, ira_may_move_in_cost, and
22745 ira_may_move_out_cost instead of ira_get_register_move_cost and
22746 ira_get_may_move_cost.
22747 (record_address_regs): Ditto.
22748 (scan_one_insn): Optimize.
22749 (find_costs_and_classes): Optimize.
22750 (process_bb_node_for_hard_reg_moves): Call
22751 ira_init_register_move_cost_if_necessary. Use
22752 ira_register_move_cost instead of ira_get_register_move_cost.
22754 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22755 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22756 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22757 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22759 (ira_initiate_emit_data, ira_finish_emit_data)
22760 (create_new_allocno): New functions.
22761 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22762 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22763 Use ira_register_move_cost instead of ira_get_register_move_cost.
22765 * ira-int.h: Fix some comments.
22766 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22767 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22768 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22769 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22771 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22772 bitfield after mode. Make hard_regno a short int. Make
22773 hard_regno short. Remove first_coalesced_allocno and
22774 next_coalesced_allocno. Move mem_optimized_dest_p,
22775 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22776 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22777 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22778 temp, colorable_p. Add new member add_data.
22779 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22780 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22781 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22782 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22783 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22784 (ALLOCNO_ADD_DATA): New macro.
22785 (ira_emit_data_t): New typedef.
22786 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22787 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22788 from struct ira_allocno.
22789 (ALLOCNO_EMIT_DATA): New macro.
22790 (ira_allocno_emit_data, allocno_emit_reg): New.
22791 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22792 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22793 (OBJECT_ADD_DATA): New macro.
22794 (ira_reallocate): Remove.
22795 (ira_initiate_emit_data, ira_finish_emit_data): New.
22796 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22797 (ira_init_register_move_cost_if_necessary): New.
22798 (ira_object_conflict_iter_next): Merge into
22799 ira_object_conflict_iter_cond.
22800 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22802 * ira-live.c (process_single_reg_class_operands): Call
22803 ira_init_register_move_cost_if_necessary. Use
22804 ira_register_move_cost instead of ira_get_register_move_cost.
22806 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22808 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22810 * ira-costs.c: Fix formatting.
22811 (cost_classes, cost_classes_num): Remove.
22812 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22813 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22814 (cost_classes_del, cost_classes_htab): New.
22815 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22816 (initiate_regno_cost_classes, setup_cost_classes): New.
22817 (setup_regno_cost_classes_by_aclass): New.
22818 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22819 (record_reg_classes): Use regno_cost_classes instead of
22820 cost_classes. Move checking opposite operand up.
22821 (record_address_regs): Use regno_cost_classes
22822 instead of cost_classes.
22823 (scan_one_insn): Ditto. Use always general register.
22824 (print_allocno_costs): Use regno_cost_classes instead of
22826 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22827 (find_costs_and_classes): Set up cost classes for each registers.
22828 Use also their mode for this. Use regno_cost_classes instead of
22830 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22832 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22833 (ira_costs, ira_set_pseudo_classes): Call
22834 initiate_regno_cost_classes and finish_regno_cost_classes.
22836 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22838 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22840 * target.def (ira_cover_classes): Remove.
22842 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22844 * doc/tm.texi.in: Ditto.
22846 * ira-conflicts.c: Remove mentioning cover classes from the file.
22847 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22848 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22850 * targhooks.c (default_ira_cover_classes): Remove.
22852 * targhooks.h (default_ira_cover_classes): Ditto.
22854 * haifa-sched.c: Remove mentioning cover classes from the file.
22855 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22856 ira_pressure_classes and ira_pressure_classes_num instead of
22857 ira_reg_class_cover_size and ira_reg_class_cover. Use
22858 sched_regno_pressure_class instead of sched_regno_cover_class.
22859 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22860 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22862 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22863 classes from the file.
22864 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22865 (struct object_hard_regs, struct object_hard_regs_node): New.
22866 (struct ira_object): New members profitable_hard_regs,
22867 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22868 (struct ira_allocno): Rename cover_class to aclass. Rename
22869 cover_class_cost and updated_cover_class_cost to class_cost and
22870 updated_class_cost. Remove splay_removed_p and
22871 left_conflict_size. Add new members colorable_p.
22872 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22873 (ALLOCNO_COLORABLE_P): New macro.
22874 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22875 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22876 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22877 (OBJECT_...): Rename parameter C to O.
22878 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22879 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22880 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22881 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22882 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22883 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22884 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22885 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22886 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22887 x_ira_reg_class_subunion.
22888 (ira_max_memory_move_cost, ira_max_register_move_cost)
22889 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22890 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22891 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22892 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22893 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22894 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22895 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22896 (ira_tune_allocno_costs_and_cover_classes): Rename to
22897 ira_tune_allocno_costs.
22898 (ira_debug_hard_regs_forest): New.
22899 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22900 (ira_object_conflict_iter_next): Fix comments.
22901 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22902 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22903 cover_class to aclass.
22904 (ira_allocate_and_accumulate_costs): Ditto.
22905 (ira_allocate_and_set_or_copy_costs): Ditto.
22907 * opts.c (decode_options): Remove ira_cover_class check.
22909 * ira-color.c: Remove mentioning cover classes from the file. Use
22910 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22911 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22912 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22913 (splay-tree.h): Remove include.
22914 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22915 before copy_freq_compare_func.
22916 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22917 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22919 (hard_regs_roots, hard_regs_node_vec): Ditto.
22920 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22921 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22922 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22923 (create_new_object_hard_regs_node): Ditto.
22924 (add_new_object_hard_regs_node_to_forest): Ditto.
22925 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22926 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22928 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22929 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22930 (remove_unused_object_hard_regs_nodes): Ditto.
22931 (enumerate_object_hard_regs_nodes): Ditto.
22932 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22933 (object_hard_regs_subnode_t): Ditto.
22934 (struct object_hard_regs_subnode): Ditto.
22935 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22936 (setup_object_hard_regs_subnode_index): Ditto.
22937 (get_object_hard_regs_subnodes_num): Ditto.
22938 (form_object_hard_regs_nodes_forest): Ditto.
22939 (finish_object_hard_regs_nodes_tree): Ditto.
22940 (finish_object_hard_regs_nodes_forest): Ditto.
22941 (allocnos_have_intersected_live_ranges_p): Rename to
22942 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22943 (pseudos_have_intersected_live_ranges_p): Rename to
22944 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22945 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22946 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22947 (update_copy_costs): Remove assert. Skip cost update if the hard
22948 reg does not belong the class.
22949 (assign_hard_reg): Process only profitable hard regs.
22950 (uncolorable_allocnos_num): Make it scalar.
22951 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22952 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22953 and ira_reg_class_max_nregs.
22954 (bucket_allocno_compare_func): Check frequency first.
22955 (sort_bucket): Add compare function as a parameter.
22956 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22957 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22958 (push_allocno_to_stack): Rewrite for checking new allocno
22960 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22961 (push_only_colorable): Pass new parameter to sort_bucket.
22962 (push_allocno_to_spill): Remove.
22963 (allocno_spill_priority_compare): Make it inline and rewrite.
22964 (splay_tree_allocate, splay_tree_free): Remove.
22965 (allocno_spill_sort_compare): New function.
22966 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22967 build and use splay tree. Choose first allocno in uncolorable
22968 allocno bucket to spill. Remove setting spill cost.
22969 (all_conflicting_hard_regs): Remove.
22970 (setup_allocno_available_regs_num): Check only profitable hard
22971 regs. Print info about hard regs nodes.
22972 (setup_allocno_left_conflicts_size): Remove.
22973 (put_allocno_into_bucket): Don't call
22974 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22975 (improve_allocation): New.
22976 (color_allocnos): Call setup_profitable_hard_regs,
22977 form_object_hard_regs_nodes_forest, improve_allocation,
22978 finish_object_hard_regs_nodes_forest. Setup spill cost.
22979 (print_loop_title): Use pressure classes.
22980 (color_allocnso): Ditto.
22981 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22982 and allocnos_for_spilling.
22983 (ira_sort_regnos_for_alter_reg): Don't setup members
22984 {first,next}_coalesced_allocno.
22985 (color): Remove allocating and freeing removed_splay_allocno_vec.
22986 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22987 prohibited_class_mode_regs.
22989 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22991 (update_allocno_pressure_excess_length): Use pressure classes.
22992 (inc_register_pressure, dec_register_pressure): Check for pressure
22994 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22995 pressure class. Use ira_reg_class_nregs instead of
22996 ira_reg_class_max_nregs.
22997 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22998 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22999 (single_reg_class): Use ira_reg_class_nregs instead of
23000 ira_reg_class_max_nregs.
23001 (process_bb_node_lives): Use pressure classes.
23003 * ira-emit.c: Remove mentioning cover classes from the file. Use
23004 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23005 (change_loop): Use pressure classes.
23006 (modify_move_list): Call ira_set_allocno_class instead of
23007 ira_set_allocno_cover_class.
23009 * ira-build.c: Remove mentioning cover classes from the file. Use
23010 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23011 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23012 ALLOCNO_UPDATED_CLASS_COST instead of
23013 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23014 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23015 (ira_create_allocno): Remove initialization of
23016 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23017 ALLOCNO_COLORABLE_P.
23018 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23019 Update conflict regs for the objects.
23020 (create_cap_allocno): Remove assert. Don't propagate
23021 ALLOCNO_AVAILABLE_REGS_NUM.
23022 (ira_free_allocno_costs): New function.
23023 (finish_allocno): Change a part of code into call of
23024 ira_free_allocno_costs.
23025 (low_pressure_loop_node_p): Use pressure classes.
23026 (object_range_compare_func): Don't compare classes.
23027 (setup_min_max_conflict_allocno_ids): Ditto.
23029 * loop-invariant.c: Remove mentioning cover classes from the file.
23030 Use ira_pressure_classes and ira_pressure_classes_num instead of
23031 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23032 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23033 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23034 Use reg_allocno_class instead of reg_cover_class.
23035 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23036 STACK_REG_COVER_CLASS.
23037 (get_regno_cover_class): Rename to get_regno_pressure_class.
23038 (move_loop_invariants): Initialize and finalize regstat.
23040 * ira.c: Remove mentioning cover classes from the file. Add
23041 comments about coloring without cover classes. Use ALLOCNO_CLASS
23042 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23043 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23044 setup_class_subset_and_memory_move_costs.
23045 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23046 (setup_cover_and_important_classes): Rename to
23047 setup_allocno_and_important_classes.
23048 (setup_class_translate_array): New.
23049 (setup_class_translate): Call it for allocno and pressure classes.
23050 (cover_class_order): Rename to allocno_class_order.
23051 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23052 of ira_class_translate.
23053 (reorder_important_classes): Set up ira_important_class_nums.
23054 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23055 (print_class_cover): Rename to print_classes. Add parameter.
23056 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23057 Print pressure classes too.
23058 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23059 setup_reg_subclasses.
23060 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23061 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23062 (setup_prohibited_class_mode_regs): Use
23063 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23064 (clarify_prohibited_class_mode_regs): New function.
23065 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23066 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23067 (ira_init_once): Initialize them.
23068 (free_register_move_costs): Process them.
23069 (ira_init): Move calls of find_reg_classes and
23070 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23071 Call clarify_prohibited_class_mode_regs.
23072 (ira_no_alloc_reg): Remove.
23073 (too_high_register_pressure_p): Use pressure classes.
23075 * sched-deps.c: Remove mentioning cover classes from the file.
23076 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23077 ira_pressure_classes and ira_pressure_classes_num instead of
23078 ira_reg_class_cover_size and ira_reg_class_cover.
23079 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23080 sched_regno_pressure_class instead of sched_regno_cover_class.
23081 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23082 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23084 * ira.h: Add 2010 to Copyright.
23085 (ira_no_alloc_reg): Remove external.
23086 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23087 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23088 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23089 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23090 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23091 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23092 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23093 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23094 x_ira_no_alloc_regs.
23095 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23096 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23097 ira_allocno_classes_num and ira_allocno_classes.
23098 (ira_class_translate): Rename to ira_allocno_class_translate.
23099 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23100 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23101 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23102 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23103 (ira_no_alloc_regs): New.
23105 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23106 classes from the file. Use ALLOCNO_CLASS instead of
23107 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23108 ALLOCNO_COVER_CLASS_COST.
23109 (regno_cover_class): Rename to regno_aclass.
23110 (record_reg_classes): Use ira_reg_class_subunion instead of
23111 ira_reg_class_union.
23112 (record_address_regs): Check overflow.
23113 (scan_one_insn): Ditto.
23114 (print_allocno_costs): Print total mem cost fore regional allocation.
23115 (print_pseudo_costs): Use REG_N_REFS.
23116 (find_costs_and_classes): Use classes intersected with them on the
23117 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23118 ira_reg_class_union. Use ira_allocno_class_translate and
23119 regno_aclass instead of ira_class_translate and regno_cover_class.
23120 Modify code for finding regno_aclass. Setup preferred classes for
23122 (setup_allocno_cover_class_and_costs): Rename to
23123 setup_allocno_class_and_costs. Use regno_aclass instead of
23124 regno_cover_class. Use ira_set_allocno_class instead of
23125 ira_set_allocno_cover_class.
23126 (init_costs, finish_costs): Use regno_aclass instead of
23128 (ira_costs): Use setup_allocno_class_and_costs instead of
23129 setup_allocno_cover_class_and_costs.
23130 (ira_tune_allocno_costs_and_cover_classes): Rename to
23131 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23132 by processing objects. Use ira_reg_class_max_nregs instead of
23133 ira_reg_class_nregs.
23135 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23137 * sched-int.h: Remove mentioning cover classes from the file.
23138 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23140 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23141 classes from the file.
23142 (struct reg_pref): Rename coverclass into allocnoclass.
23143 (reg_cover_class): Rename to reg_allocno_class.
23145 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23147 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23149 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23151 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23153 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23155 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23157 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23159 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23161 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23163 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23165 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23166 (i386_ira_cover_classes): Ditto.
23168 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23170 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23172 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23174 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23176 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23178 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23180 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23181 (mips_ira_cover_classes): Ditto.
23183 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23185 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23187 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23189 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23191 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23193 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23194 (IRA_COVER_CLASSES_VSX): Ditto.
23196 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23197 (rs6000_ira_cover_classes): Ditto.
23199 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23201 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23203 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23205 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23207 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23209 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23211 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23213 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23215 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23217 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23219 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23222 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23223 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23224 dw_fde_unlikely_section_end_label, cold_in_std_section,
23225 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23226 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23228 (output_fde): Use dw_fde_second_{begin,end} if second is
23229 true, otherwise dw_fde_{begin,end}.
23230 (output_call_frame_info): Test dw_fde_second_begin != NULL
23231 instead of dw_fde_switched_sections.
23232 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23233 fields, initialize new fields. Initialize in_std_section
23234 unconditionally from the first partition.
23235 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23236 dw_fde_second_begin is non-NULL.
23237 (dwarf2out_switch_text_section): Stop initializing removed
23238 dw_fde_struct fields, initialize new fields, initialize
23239 also dw_fde_end here. Set dw_fde_switch_cfi even when
23240 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23241 (struct var_loc_list_def): Add last_before_switch field.
23242 (arange_table, arange_table_allocated, arange_table_in_use,
23243 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23244 (size_of_aranges): Count !in_std_section and !second_in_std_section
23245 hunks in fdes, instead of looking at arange_table_in_use.
23246 (output_aranges): Add aranges_length argument, don't call
23247 size_of_aranges here. Instead of using aranges_table*
23248 emit ranges for fdes when !in_std_section resp.
23249 !second_in_std_section.
23250 (dw_loc_list): Break ranges crossing section switch.
23251 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23252 use dw_fde_second_end instead of dw_fde_end as end of last range.
23253 (gen_subprogram_die): Don't call add_arange. Use
23254 dw_fde_{begin,end} for first partition and if switched
23255 section dw_fde_second_{begin,end} for the second.
23256 (var_location_switch_text_section_1,
23257 var_location_switch_text_section): New functions.
23258 (dwarf2out_begin_function): Initialize cold_text_section even
23259 when function_section () isn't text_section.
23260 (prune_unused_types): Don't walk arange_table.
23261 (dwarf2out_finish): Don't needlessly test
23262 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23263 If info_section_emitted, call size_of_aranges and if it indicates
23264 non-empty .debug_aranges, call output_aranges with the computed
23265 size. Stop using removed dw_fde_struct fields, use
23266 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23270 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23271 create ENTRY_VALUE if incoming or address of incoming's MEM
23273 * dwarf2out.c (mem_loc_descriptor): Don't emit
23274 DW_OP_GNU_entry_value of DW_OP_fbreg.
23275 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23276 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23277 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23278 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23280 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23281 is a REG_P or MEM_P with REG_P address, compute hash directly
23282 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23283 (preserve_only_constants): Don't clear VALUES forwaring
23284 ENTRY_VALUE to some other VALUE.
23286 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23288 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23289 instead of GEN_INT.
23291 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23293 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23294 block before expanding the statement.
23295 (expand_gimple_stmt_1): Likewise. Set them here...
23296 (expand_gimple_stmt): ...and not here. Tidy.
23297 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23300 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23302 * Makefile.in: New rule for cprop.o.
23303 * gcse.c: Move constant/copy propagation to cprop.c.
23304 (compute_local_properties): Only handle expression tables.
23305 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23306 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23307 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23308 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23309 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23310 compute_cprop_data, find_used_regs, try_replace_reg,
23311 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23312 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23313 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23314 find_bypass_set, reg_killed_on_edge, bypass_block,
23315 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23316 execute_rtl_cprop, pass_rtl_cprop): Move to...
23317 * cprop.c: ...here. New file, constant/copy propagation for RTL
23318 moved from gcse.c to here with minor cleanups in duplicated code.
23320 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23322 * config/i386/i386.c (flag_opts): Fix a typo in
23323 -mavx256-split-unaligned-store.
23325 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23327 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23328 LIBCALL_VALUE): Remove macros.
23329 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23331 (h8300_function_value, h8300_libcall_value,
23332 h8300_function_value_regno_p): New functions.
23334 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23336 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23338 2011-03-28 Jeff Law <law@redhat.com>
23340 * tree-ssa-threadupdate.c (redirect_edges): Call
23341 create_edge_and_update_destination_phis as needed.
23342 (create_edge_and_update_destination_phis): Accept new BB argument.
23343 All callers updated.
23344 (thread_block): Do not update the profile when threading around
23345 intermediate blocks.
23346 (thread_single_edge): Likewise.
23347 (determine_bb_domination_status): If BB is not a successor of the
23348 loop header, return NONDOMINATING.
23349 (register_jump_thread): Note when we register a jump thread around
23350 an intermediate block.
23351 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23352 (thread_across_edge): Use it.
23354 2011-03-28 Tristan Gingold <gingold@adacore.com>
23356 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23357 when for_return is 2.
23359 2011-03-28 Jeff Law <law@redhat.com>
23361 * var-tracking.c (canonicalize_values_mark): Delete unused
23363 (canonicalize_values_star, set_variable_part): Likewise.
23364 (clobber_variable_part, delete_variable_part): Likewise.
23366 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23368 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23370 2011-03-28 Martin Jambor <mjambor@suse.cz>
23372 * tree-inline.c (expand_call_inline): Do not check that destination
23374 (optimize_inline_calls): Assert that destination node is analyzed.
23375 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23376 not call tree_lowering_passes.
23377 * cgraph.h (cgraph_analyze_function): Declare.
23378 * cgraphunit.c (cgraph_analyze_function): Make public.
23380 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23382 * config/sparc/sparc-opts.h: New.
23383 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23384 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23385 (sparc_option_override): Store processor_type enumeration rather
23386 than string in cpu_default. Remove name and enumeration from
23387 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23388 without using sparc_select. Use target_flags_explicit instead of
23390 * config/sparc/sparc.h (enum processor_type): Move to
23392 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23393 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23394 HeaderInclude entry.
23395 (mcpu=, mtune=): Use Var and Enum.
23396 (sparc_processor_type): New Enum and EnumValue entries.
23398 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23399 Iain Sandoe <iains@gcc.gnu.org>
23402 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23404 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23406 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23407 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23408 Insert new statements at it in lieu of STMT.
23409 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23410 * tree-vect-stmts.c (vectorizable_store): Likewise.
23411 (vectorizable_load): Likewise.
23413 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23415 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23420 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23422 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23423 unaligned 256bit load/store.
23424 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23425 (*avx_movdqu<avxmodesuffix>): Likewise.
23427 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23430 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23431 * config/pa/pa.md (iordi3): Use new predicate in expander.
23432 (iorsi3): Likewise.
23434 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23436 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23437 FUNCTION_VALUE_REGNO_P): Remove macros.
23438 * config/mips/mips-protos.h (mips_function_value): Remove.
23439 * config/mips/mips.c (mips_function_value): Rename to...
23440 (mips_function_value_1): ... this. Make static. Handle receiving
23441 the function type in 'fn_decl_or_type' argument.
23442 (mips_function_value, mips_libcall_value,
23443 mips_function_value_regno_p): New function.
23444 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23447 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23449 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23450 and -mavx256-split-unaligned-store.
23451 (ix86_option_override_internal): Split 32-byte AVX unaligned
23452 load/store by default.
23453 (ix86_avx256_split_vector_move_misalign): New.
23454 (ix86_expand_vector_move_misalign): Use it.
23456 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23457 -mavx256-split-unaligned-store.
23459 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23460 256bit load/store. Generate unaligned store on misaligned memory
23462 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23464 (*avx_movdqu<avxmodesuffix>): Likewise.
23466 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23467 -mavx256-split-unaligned-store.
23469 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23472 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23475 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23477 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23478 opno arguments with an expand_operand. Use create_input_operand.
23479 (mips_prepare_builtin_target): Delete.
23480 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23482 (mips_expand_builtin_direct): Use create_output_operand and
23483 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23484 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23485 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23487 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23489 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23491 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23493 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23495 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23496 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23497 basic blocks and call commit_edge_insertions directly.
23498 (fixup_abnormal_edges): Move from here to...
23499 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23500 on the edges and return whether some have actually been inserted.
23501 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23504 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23506 PR rtl-optimization/48144
23507 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23508 (merge_expr_data): ... here.
23509 (av_set_intersect): Rename to av_set_code_motion_filter.
23510 Update all callers. Call merge_history_vect when an expression
23511 is found in both sets.
23512 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23514 2011-03-26 Alan Modra <amodra@gmail.com>
23516 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23517 cmodel medium addresses.
23518 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23519 64-bit gpr loads and stores.
23520 (rs6000_secondary_reload_ppc64): New function.
23521 * config/rs6000/rs6000-protos.h: Declare it.
23522 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23524 2011-03-26 Alan Modra <amodra@gmail.com>
23527 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23528 GNU Go in traceback table.
23530 2011-03-25 Richard Henderson <rth@redhat.com>
23532 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23533 if there are exactly 6 operands.
23534 (set_storage_via_setmem): Similarly.
23536 2011-03-25 Kai Tietz <ktietz@redhat.com>
23538 * collect2.c (write_c_file_stat): Handle backslash
23539 as right-hand directory separator.
23540 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23541 checking just for slash.
23542 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23543 instead of checking for trailing slash.
23544 * gcc.c (record_temp_file): Use filename_cmp instead
23546 (do_spec_1): Likewise.
23547 (replace_outfile_spec_function): Likewise.
23548 (is_directory): Use filename_ncmp instead of strncmp.
23549 (print_multilib_info): Likewise.
23550 * gcov.c (find_source): Use filename_cmp instead
23552 (make_gcov_file_name): Fix order of slash/backslash
23554 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23555 (add_standard_paths): Likewise.
23556 * mips-tfile.c (saber_stop): Handle backslash.
23557 * prefix.c (update_path): Use filename_ncmp instead of
23559 * profile.c (output_location): Use filename_cmp instead
23561 * read-md.c (handle_toplevel_file): Handle backslash.
23562 * tlink.c (frob_extension): Likewise.
23563 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23565 * tree-dump.c (dequeue_and_dump): Handle backslash.
23566 * tree.c (get_file_function_name): Likewise.
23567 * gengtype.c (read_input_list): Likewise.
23568 (get_file_realbasename): Likewise.
23569 (get_output_file_with_visibility): Use filename_cmp
23572 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23574 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23577 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23579 * fold-const.c (expr_location_or): New function.
23580 (fold_truth_not_expr): Call it.
23582 2011-03-25 Jeff Law <law@redhat.com>
23584 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23586 * c-family/c-common.c (def_fn_type): Likewise.
23587 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23588 * emit-rtl.c (gen_rtvec): Likewise.
23589 * lto/lto-lang.c (def_fn_type): Likewise.
23591 2011-03-25 Richard Guenther <rguenther@suse.de>
23593 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23594 also generate copies.
23595 (fini_copy_prop): Handle constant values properly.
23597 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23599 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23600 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23601 (hash_loc_operands, compare_loc_operands): Handle
23602 DW_OP_GNU_entry_value.
23604 2011-03-25 Kai Tietz <ktietz@redhat.com>
23606 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23607 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23608 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23609 comment and use macro TARGET_64BIT_MS_ABI instead.
23610 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23611 and change default behavior for 32-bit MS_ABI.
23612 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23613 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23615 (ix86_cfun_abi): Likewise.
23616 (ix86_maybe_switch_abi): Adjust comment.
23617 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23618 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23619 instead of checking for SYSV_ABI.
23620 (ix86_nsaved_sseregs): Likewise.
23621 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23623 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23624 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23625 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23626 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23627 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23629 2011-03-25 Richard Guenther <rguenther@suse.de>
23631 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23632 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23633 (verify_gimple): Remove.
23634 * tree-cfg.c (verify_gimple_call): Merge verification
23636 (verify_gimple_phi): Merge verification from verify_stmts.
23637 (verify_gimple_label): New function.
23638 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23639 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23640 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23641 (verify_stmts): Rename to verify_gimple_in_cfg.
23642 (verify_gimple_in_cfg): New function.
23643 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23644 * tree-ssa.c (verify_ssa): Likewise.
23645 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23647 2011-03-25 Richard Guenther <rguenther@suse.de>
23649 * passes.c (init_optimization_passes): Add FRE pass after
23652 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23653 Andrew Stubbs <ams@codesourcery.com>
23655 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23657 (arm_movdi_vfp_cortexa8): New pattern.
23658 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23659 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23660 instructions when tuning for Cortex-A8. Set attribute "arch".
23661 * config/arm/arm.md: Move include arm-tune.md up a bit.
23662 (define_attr "arch"): Add "onlya8" and "nota8" values.
23663 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23665 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23669 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23671 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23672 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23673 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23674 * passes.c (init_optimization_passes): Move
23675 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23677 2011-03-25 Kai Tietz <ktietz@redhat.com>
23679 * c-typeck.c (comptypes_internal): Replace target
23680 hook call of comp_type_attributes by version in tree.c file.
23681 * gimple.c (gimple_types_compatible_p_1): Likewise.
23682 * tree-ssa.c (useless_type_conversion_p): Likewise.
23683 * tree.c (build_type_attribute_qual_variant): Likewise.
23684 (attribute_value_equal): New static helper function.
23685 (comp_type_attributes): New function.
23686 (merge_attributes): Use attribute_value_equal for comparison.
23687 (attribute_list_contained): Likewise.
23688 * tree.h (comp_type_attributes): New prototype.
23690 2011-03-25 Richard Guenther <rguenther@suse.de>
23692 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23693 of complex types at -O0.
23694 (verify_gimple_assign_binary): Likewise.
23695 (verify_gimple_assign_ternary): Likewise.
23697 2011-03-24 Mark Wielaard <mjw@redhat.com>
23699 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23700 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23702 2011-03-24 Mark Wielaard <mjw@redhat.com>
23705 * dwarf2out.c (output_abbrev_section): Only write table when
23706 abbrev_die_table_in_use > 1.
23708 2011-02-24 Richard Henderson <rth@redhat.com>
23710 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23711 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23712 (alpha_expand_unaligned_load_words): Use extql.
23713 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23714 (emit_insxl): Handle all modes for consistency.
23716 2011-02-24 Richard Henderson <rth@redhat.com>
23718 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23719 (alpha_expand_unaligned_load): Likewise.
23720 (alpha_expand_unaligned_store): Likewise.
23721 (alpha_expand_unaligned_load_words): Likewise.
23722 (alpha_expand_unaligned_store_words): Likewise.
23723 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23724 (alpha_split_lock_test_and_set_12): Likewise.
23725 (print_operand, alpha_fold_builtin_extxx): Likewise.
23726 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23727 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23728 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23729 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23730 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23731 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23732 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23733 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23734 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23735 (extwl, extll, extql): Similarly.
23736 (inswh, inslh, insqh): Similarly.
23737 (mskbl, mskwl, mskll, mskql): Similarly.
23738 (mskwh, msklh, mskqh): Similarly.
23740 2011-02-24 Richard Henderson <rth@redhat.com>
23742 * config/alpha/alpha.md (attribute isa): Add er, ner.
23743 (attribute enabled): Handle them.
23744 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23746 2011-02-24 Richard Henderson <rth@redhat.com>
23748 * config/alpha/alpha.md (attribute isa): Add vms.
23749 (attribute enabled): Handle it.
23750 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23751 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23752 (*movtf): Rename from *movtf_internal for consistency.
23753 (*movsi): Merge with *movsi_nt_vms.
23754 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23755 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23756 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23757 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23759 2011-02-24 Richard Henderson <rth@redhat.com>
23761 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23762 (extendqisi2, extendhisi2): Likewise.
23763 (extendqidi2): Simplify BWX/non-BWX expansions.
23764 (extendhidi2): Similarly.
23766 2011-02-24 Richard Henderson <rth@redhat.com>
23768 * config/alpha/alpha.md (attribute isa): New.
23769 (attribute enabled): New.
23770 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23771 (zero_extendqisi2, zero_extendqidi2): Similarly.
23772 (zero_extendhisi2, zero_extendhidi2): Similarly.
23773 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23775 2011-02-24 Richard Henderson <rth@redhat.com>
23777 * config/alpha/predicates.md (input_operand): Revert last change;
23778 update comment to mention 32-bit VMS rather than Windows.
23780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23782 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23783 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23784 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23785 * passes.c (init_optimization_passes): Move
23786 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23788 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23790 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23792 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23794 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23797 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23800 * simplify-rtx.c (simplify_const_unary_operation): Call
23801 real_convert when changing mode class with FLOAT_EXTEND.
23803 2011-03-24 Nick Clifton <nickc@redhat.com>
23805 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23806 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23807 * config/rx/rx.c (rx_option_override): Set align_jumps,
23808 align_loops and align_labels if not set by the user.
23809 (rx_align_for_label): New function.
23810 (rx_max_skip_for_label): New function.
23811 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23812 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23813 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23814 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23815 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23817 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23819 PR rtl-optimization/48263
23820 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23821 and original commutative_p handling. Use maybe_gen_insn.
23823 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23825 * reload.c (find_reloads_subreg_address): Add address_reloaded
23826 parameter and return true there if the full address has been
23828 (find_reloads_toplev): Pass address_reloaded flag.
23829 (find_reloads_address_1): Don't use address_reloaded parameter.
23831 2011-03-24 Jeff Law <law@redhat.com>
23833 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23834 unused variable "ann".
23835 (remove_unused_locals): Likewise.
23837 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23840 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23843 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23845 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23846 for invalid symbolic addresses.
23847 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23850 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23852 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23853 the argument in calls to fold_truth_not_expr.
23855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23857 * tree.c (record_node_allocation_statistics): New function.
23858 (make_node_stat, copy_node_stat, build_string): Call it.
23859 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23860 (build1_stat, build_omp_clause): Likewise.
23862 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23864 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23867 2011-03-24 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/48271
23870 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23871 blocks that still exist.
23873 2011-03-24 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/48270
23876 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23877 not free datarefs before ddrs.
23879 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23881 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23882 from the address built for a reference with variable offset.
23884 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23887 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23888 alternatives that can be handled with movq or movabsq insn.
23889 (*movdf_internal): Disable for !TARGET_64BIT.
23890 (*movdf_internal_nointeger): Ditto.
23891 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23893 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23895 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23896 (FUNCTION_ARG_ADVANCE): Likewise.
23897 * tm.texi.in: Change references to them to hook references.
23898 * tm.texi: Regenerate.
23899 * targhooks.c (default_function_arg): Eliminate check for target macro.
23900 (default_function_incoming_arg): Likewise.
23901 (default_function_arg_advance): Likewise.
23902 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23903 (function_arg_advance): Likewise.
23904 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23906 2011-03-24 Richard Guenther <rguenther@suse.de>
23908 PR middle-end/48269
23909 * tree-object-size.c (addr_object_size): Do not double-account
23910 for MEM_REF offsets.
23912 2011-03-24 Diego Novillo <dnovillo@google.com>
23914 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23915 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23916 (lto_input_data_block): Move from lto-opts.c. Make extern.
23918 (lto_input_string): Rename from input_string. Make extern.
23920 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23921 output_string_with_length.
23922 Output 0 to indicate a non-NULL string. Update all callers to
23924 (lto_output_string): Rename from output_string. Make extern.
23926 (lto_output_decl_state_streams): Make extern.
23927 (lto_output_decl_state_refs): Make extern.
23928 * lto-streamer.h (lto_input_string): Declare.
23929 (lto_input_data_block): Declare.
23930 (lto_output_string): Declare.
23931 (lto_output_string_with_length): Declare.
23932 (lto_output_decl_state_streams): Declare.
23933 (lto_output_decl_state_refs): Declare.
23935 2011-03-24 Richard Guenther <rguenther@suse.de>
23937 PR tree-optimization/46562
23938 * tree.c (build_invariant_address): New function.
23939 * tree.h (build_invariant_address): Declare.
23940 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23941 a renamed function moved ...
23942 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23943 Take valueization callback parameter.
23944 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23945 * gimple-fold.h: New file.
23946 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23947 (ccp_fold, fold_const_aggregate_ref,
23948 fold_ctor_reference, fold_nonarray_ctor_reference,
23949 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23950 get_base_constructor): Move ...
23951 * gimple-fold.c: ... here.
23952 (gimple_fold_stmt_to_constant_1): New function
23953 split out from ccp_fold. Take a valueization callback parameter.
23954 Valueize all operands.
23955 (gimple_fold_stmt_to_constant): New wrapper function.
23956 (fold_const_aggregate_ref_1): New function split out from
23957 fold_const_aggregate_ref. Take a valueization callback parameter.
23958 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23959 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23960 invariant POINTER_PLUS_EXPRs to invariant form.
23961 (vn_valueize): New function.
23962 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23963 * tree-vrp.c (vrp_valueize): New function.
23964 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23965 to fold statements to constants.
23966 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23967 function declarations.
23968 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23969 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23971 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23973 * config/h8300/predicates.md (jump_address_operand): Fix register
23976 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23978 * doc/invoke.texi (max-stores-to-sink): Document.
23979 * params.h (MAX_STORES_TO_SINK): Define.
23980 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23981 if either vectorization or if-conversion is disabled.
23982 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23983 tree-vect-data-refs.c vect_equal_offsets.
23984 (dr_equal_offsets_p): New function.
23985 (find_data_references_in_bb): Remove static.
23986 * tree-data-ref.h (find_data_references_in_bb): Declare.
23987 (dr_equal_offsets_p): Likewise.
23988 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23989 (vect_drs_dependent_in_basic_block): Update calls to
23990 vect_equal_offsets.
23991 (vect_check_interleaving): Likewise.
23992 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23993 (cond_if_else_store_replacement): Rename to...
23994 (cond_if_else_store_replacement_1): ... this. Change arguments and
23996 (cond_if_else_store_replacement): New function.
23997 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23998 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24000 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24003 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24004 to subtract lower bound instead of GEN_INT().
24006 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24011 * doc/extend.texi (Alignment): Move section to match order in TOC.
24012 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24013 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24015 2011-03-23 Jeff Law <law@redhat.com>
24017 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24018 before removing the edge.
24020 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24021 it may have been freed by redirect_branch_edge or
24022 redirect_edge_succ_nodup.
24024 2011-03-23 Richard Guenther <rguenther@suse.de>
24026 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24027 (check_va_list_escapes): Likewise.
24028 (check_all_va_list_escapes): Likewise.
24030 2011-03-23 Richard Guenther <rguenther@suse.de>
24032 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24033 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24034 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24035 (alias.o): Likewise.
24036 (ipa-type-escape.o): Remove.
24037 (ipa-struct-reorg.o): Likewise.
24038 (GTFILES): Remove ipa-struct-reorg.c.
24039 * alias.c: Do not include ipa-type-escape.h.
24040 * tree-ssa-alias.c: Likewise.
24041 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24042 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24043 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24044 and ipa-type-escape passes.
24045 * tree-pass.h (pass_ipa_type_escape): Remove.
24046 (pass_ipa_struct_reorg): Likewise.
24047 * ipa-struct-reorg.h: Remove.
24048 * ipa-struct-reorg.c: Likewise.
24049 * ipa-type-escape.h: Likewise.
24050 * ipa-type-escape.c: Likewise.
24051 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24052 (--param struct-reorg-cold-struct-ratio): Likewise.
24053 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24054 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24055 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24057 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24059 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24060 cpu attribute value.
24061 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24062 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24063 * config/s390/s390.c (processor_flags_table): New constant array.
24064 (s390_handle_arch_option): Remove.
24065 (s390_handle_option): Remove s390_handle_arch_option invocations
24066 and OPT_mwarn_framesize_ handling.
24067 (s390_option_override): Remove s390_handle_arch_option invocation.
24068 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24070 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24071 * config/s390/s390.opt (s390_tune, s390_arch)
24072 (march=): Replace s390_arch_option enum and values with
24073 processor_type. Set variable name to s390_arch. Set
24074 initialization value.
24075 (mtune=): Replace s390_arch_option with processor_type. Set
24076 variable name to s390_tune. Set initialization value.
24078 2011-03-23 Julian Brown <julian@codesourcery.com>
24080 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24081 accesses which are not naturally aligned.
24083 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24086 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24088 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24090 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24091 parameter from "int" to "enum insn_code".
24092 (expand_operand_type): New enum.
24093 (expand_operand): New structure.
24094 (create_expand_operand): New function.
24095 (create_fixed_operand, create_output_operand): Likewise
24096 (create_input_operand, create_convert_operand_to): Likewise.
24097 (create_convert_operand_from, create_address_operand): Likewise.
24098 (create_integer_operand): Likewise.
24099 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24100 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24101 (expand_insn, expand_jump_insn): Likewise.
24102 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24103 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24104 (expand_movstr, expand_builtin___clear_cache): Likewise.
24105 (expand_builtin_lock_release): Likewise.
24106 * explow.c (allocate_dynamic_stack_space): Likewise.
24107 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24108 and use the default handling in that case.
24109 * expmed.c (check_predicate_volatile_ok): Delete.
24110 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24111 (emit_cstore): Likewise.
24112 * expr.c (emit_block_move_via_movmem): Likewise.
24113 (set_storage_via_setmem, expand_assignment): Likewise.
24114 (emit_storent_insn, try_casesi): Likewise.
24115 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24116 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24117 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24118 (expand_twoval_unop, expand_twoval_binop): Likewise.
24119 (expand_unop_direct, emit_indirect_jump): Likewise.
24120 (emit_conditional_move, vector_compare_rtx): Likewise.
24121 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24122 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24123 (expand_sync_lock_test_and_set): Likewise.
24124 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24125 (emit_unop_insn): Likewise.
24126 (expand_copysign_absneg): Change icode to an insn_code.
24127 (create_convert_operand_from_type): New function.
24128 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24129 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24130 (expand_insn, expand_jump_insn): Likewise.
24131 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24132 than const_int_operand for operand 2.
24134 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24136 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24141 * emit-rtl.c (emit_pattern_before_noloc): New function.
24142 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24143 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24144 (emit_pattern_after_noloc): New function.
24145 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24146 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24148 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24150 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24151 (__ffsDI2): Likewise.
24153 2011-03-22 Richard Henderson <rth@redhat.com>
24155 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24156 of !TARGET_ABI_OPEN_VMS.
24157 (alpha_trampoline_init, alpha_start_function): Likewise.
24158 (alpha_expand_epilogue, alpha_file_start): Likewise.
24159 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24160 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24161 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24162 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24163 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24167 * config/s390/s390-opts.h: New.
24168 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24169 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24170 s390_stack_guard): Remove.
24171 (s390_handle_arch_option): Return void. Take enum
24172 s390_arch_option value instead of string and searching array.
24173 (s390_handle_option): Don't assert that global structures are in
24174 use. Access variables via opts pointer. Use error_at. Don't use
24175 sscanf for -mstack-guard= or -mstack-size=. Update call to
24176 s390_handle_arch_option.
24177 (s390_option_override): Update call to s390_handle_arch_option.
24178 (s390_emit_prologue): Use %d format for s390_stack_size in
24179 diagnostic. Use %wd for HOST_WIDE_INT.
24180 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24181 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24182 * config/s390/s390.opt (config/s390/s390-opts.h): New
24183 HeaderInclude entry.
24184 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24185 s390_arch_flags, s390_warn_framesize): New Variable entries.
24186 (s390_arch_option): New Enum and EnumValue entries.
24187 (march=): Use Enum instead of Var.
24188 (mstack-guard=, mstack-size=): Use UInteger and Var.
24189 (mtune=): Use Enum.
24191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24193 * config/score/score.c (score_handle_option): Don't assert that
24194 global structures are in use. Access target_flags via opts
24195 pointer. Use value of -march= option to determine target_flags
24197 * config/score/score.opt (march=): Use Enum.
24198 (score_arch): New Enum and EnumValue entries.
24200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24202 * config/mep/mep.c (option_mtiny_specified): Remove.
24203 (mep_option_override): Move register handling for -mivc2 from
24204 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24205 instead of option_mtiny_specified.
24206 (mep_handle_option): Access target_flags via opts pointer. Don't
24207 assert that global structures are in use. Defer part of -mivc2
24208 handling and move it to mep_option_override.
24209 * config/mep/mep.opt (IVC2): New Mask entry.
24210 (mivc2): Use Var and Defer instead of Mask.
24212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24214 * config/v850/v850-opts.h: New.
24215 * config/v850/v850.c (small_memory): Replace with
24216 small_memory_physical_max array. Make that array static const.
24217 (v850_handle_memory_option): Take integer value of argument. Take
24218 gcc_options pointer, option text and location. Return void.
24219 Update for changes to small memory structures.
24220 (v850_handle_option): Access target_flags via opts pointer. Don't
24221 assert that global structures are in use. Update calls to
24222 v850_handle_memory_option.
24223 (v850_encode_data_area): Update references to small memory settings.
24224 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24225 (enum small_memory_type): Move to v850-opts.h.
24226 * config/v850/v850.opt (config/v850/v850-opts.h): New
24227 HeaderInclude entry.
24228 (small_memory_max): New Variable entry.
24229 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24230 (mtda, mzda): Likewise.
24232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24234 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24235 pointer. Don't assert that global structures are in use.
24237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24239 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24240 via opts pointer. Don't assert that global structures are in use.
24242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24244 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24245 (munix=93): Use Var.
24246 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24247 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24248 * config/pa/pa-opts.h: New.
24249 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24250 (pa_handle_option): Don't assert that global structures are in
24251 use. Access target_flags via opts pointer. Don't handle
24252 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24254 (pa_option_override): Handle deferred OPT_mfixed_range_.
24256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24258 * config/mn10300/mn10300-opts.h: New.
24259 * config/mn10300/mn10300.c (mn10300_processor,
24260 mn10300_tune_string): Remove.
24261 (mn10300_handle_option): Don't assert that global structures are
24262 in use. Access mn10300_processor via opts pointer. Don't handle
24264 * config/mn10300/mn10300.h (enum processor_type): Move to
24266 (mn10300_processor): Remove.
24267 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24268 HeaderInclude entry.
24269 (mn10300_processor): New Variable entry.
24272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24274 * config/microblaze/microblaze.c: Don't include opts.h.
24275 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24276 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24277 (mno-clearbss): Use Var and Warn.
24279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24281 * config/m32r/m32r-opts.h: New.
24282 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24283 (m32r_handle_option): Don't assert that global structures are in
24284 use. Access target_flags and m32r_cache_flush_func via opts
24285 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24286 OPT_mno_flush_trap here.
24287 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24288 include of m32r-opts.h.
24289 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24290 HeaderInclude entry.
24291 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24292 (mmodel=): Use Enum and Var.
24293 (m32r_model): New Enum and EnumValue entries.
24294 (mno-flush-trap): Use Var.
24295 (msdata=): Use Enum and Var.
24296 (m32r_sdata): New Enum and EnumValue entries.
24298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24300 * config/m32c/m32c.c: Don't include opts.h.
24301 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24302 m32c_handle_option): Remove.
24303 (m32c_option_override): Check global_options_set.x_target_memregs
24304 instead of target_memregs_set.
24305 * config/m32c/m32c.h (target_memregs): Remove.
24306 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24311 * config/iq2000/iq2000-opts.h: New.
24312 * config/iq2000/iq2000.c: Don't include opts.h.
24313 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24314 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24315 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24316 HeaderInclude entry.
24317 (iq2000_tune): New Variable entry.
24318 (march=): Add comment. Use Enum.
24319 (iq2000_arch): New Enum and EnumValue entries.
24320 (mcpu=): Use Enum and Var.
24321 (iq2000_tune): New Enum and EnumValue entries.
24323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24325 * config/ia64/ia64-opts.h: New.
24326 * config/ia64/ia64.c (ia64_tune): Remove.
24327 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24328 here. Use error_at.
24329 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24330 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24331 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24332 HeaderInclude entry.
24333 (ia64_tune): New Variable entry.
24334 (mfixed-range=): Use Defer and Var.
24335 (mtune=): Use Enum and Var.
24336 (ia64_tune): New Enum and EnumValue entries.
24338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24340 * config/frv/frv-opts.h: New.
24341 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24343 (frv_cpu_type): Remove.
24344 * config/frv/frv.c: Don't include opts.h.
24345 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24346 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24347 (frv_cpu_type): New Variable entry.
24348 (frv_cpu): New Enum and EnumValue entries.
24350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24352 * config/cris/cris.c (cris_handle_option): Access target_flags via
24353 opts pointer. Don't assert that global structures are in use.
24354 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24355 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24359 * config/bfin/bfin-opts.h: New.
24360 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24361 bfin_si_revision, bfin_workarounds): Remove.
24362 (bfin_cpus): Make static const.
24363 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24364 not bfin_lib_id_given.
24365 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24366 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24367 pointer. Use error_at. Don't assert that global structures are in use.
24368 * config/bfin/bfin.h: Include bfin-opts.h.
24369 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24370 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24371 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24372 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24377 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24378 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24379 or -msoft-float here.
24380 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24381 -msoft-float and -mhard-float.
24382 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24383 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24385 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24387 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24388 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24390 (LIBGCC_SPEC): Don't handle -msoft-float.
24391 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24393 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24395 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24396 -mfloat-abi=*, not -msoft-float and -mhard-float.
24397 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24399 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24400 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24401 mhard-float and msoft-float.
24402 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24403 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24404 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24405 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24407 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24408 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24410 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24412 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24415 2011-03-22 Richard Henderson <rth@redhat.com>
24417 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24418 TARGET_ABI_WINDOWS_NT.
24419 (alpha_output_function_end_prologue): Likewise.
24420 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24421 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24422 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24423 (trap, *movsi_nt_vms): Likewise.
24424 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24425 (*tablejump_osf_nt_internal): Remove.
24426 * config/alpha/predicates.md (input_operand): Only test Pmode.
24428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24430 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24431 via opts pointer. Use error_at. Don't assert that global
24432 structures are in use.
24434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24436 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24437 (ix86_handle_option): Access ix86_isa_flags and
24438 ix86_isa_flags_explicit via opts pointer. Don't assert that
24439 global structures are in use.
24440 (ix86_function_specific_save, ix86_function_specific_restore):
24441 Update ix86_isa_flags_explicit field name.
24442 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24443 (ix86_isa_flags_explicit): Rename TargetSave entry to
24444 x_ix86_isa_flags_explicit.
24446 2011-03-22 Richard Henderson <rth@redhat.com>
24448 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24449 (alpha_option_override, direct_return): Likewise.
24450 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24451 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24452 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24453 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24454 (alpha_expand_epilogue, alpha_end_function): Likewise.
24455 (alpha_init_libfuncs): Likewise.
24456 (struct machine_function): Remove unicosmk members.
24457 (print_operand) ['t']: Remove.
24458 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24459 unicosmk_output_module_name, unicosmk_output_common,
24460 current_section_align, unicosmk_output_text_section_asm_op,
24461 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24462 unicosmk_section_type_flags, unicosmk_unique_section,
24463 unicosmk_asm_named_section, unicosmk_insert_attributes,
24464 unicosmk_output_align, unicosmk_defer_case_vector,
24465 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24466 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24467 unicosmk_output_ssib, unicosmk_add_call_info_word,
24468 unicosmk_extern_head, unicosmk_output_default_externs,
24469 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24470 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24471 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24472 * config/alpha/alpha-protos.h: Update.
24473 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24474 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24475 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24476 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24477 (*mulsi_se, mulvsi3): Likewise.
24478 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24479 (*divmodsi_internal, call, call_value, realign): Likewise.
24480 (moddi3, umoddi3): Likewise; remove duplicate expander.
24481 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24482 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24483 (*movdi_nofix): Remove r/U alternative.
24484 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24485 * config/alpha/constraints.md ("U"): Remove.
24486 * config/alpha/predicates.md (call_operand"): Don't test
24487 TARGET_ABI_UNICOSMK.
24489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24491 * target.def (handle_option): Take gcc_options and
24492 cl_decoded_option pointers and location_t.
24493 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24494 * doc/tm.texi: Regenerate.
24495 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24496 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24497 * lto-opts.c (lto_reissue_options): Generate option structure for
24498 targetm.handle_option call.
24499 * opts.c (target_handle_option): Update call to
24500 targetm.handle_option. Remove assertions about values now passed
24502 * targhooks.c (default_target_handle_option): New.
24503 * targhooks.h (default_target_handle_option): Declare.
24504 * config/alpha/alpha.c: Include opts.h.
24505 (alpha_handle_option): Update to new hook interface.
24506 * config/arm/arm.c: Include opts.h.
24507 (arm_handle_option): Update to new hook interface.
24508 * config/arm/t-arm (arm.o): Update dependencies.
24509 * config/bfin/bfin.c: Include opts.h.
24510 (bfin_handle_option): Update to new hook interface.
24511 * config/cris/cris.c: Include opts.h.
24512 (cris_handle_option): Update to new hook interface.
24513 * config/frv/frv.c: Include opts.h.
24514 (frv_handle_option): Update to new hook interface.
24515 * config/i386/i386.c: Include opts.h.
24516 (ix86_handle_option): Update to new hook interface.
24517 (ix86_valid_target_attribute_inner_p): Generate option structure
24518 for call to ix86_handle_option.
24519 * config/i386/t-i386 (i386.o): Update dependencies.
24520 * config/ia64/ia64.c: Include opts.h.
24521 (ia64_handle_option): Update to new hook interface.
24522 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24523 * config/iq2000/iq2000.c: Include opts.h.
24524 (iq2000_handle_option): Update to new hook interface.
24525 * config/m32c/m32c.c: Include opts.h.
24526 (m32c_handle_option): Update to new hook interface.
24527 * config/m32r/m32r.c: Include opts.h.
24528 (m32r_handle_option): Update to new hook interface.
24529 * config/m68k/m68k.c: Include opts.h.
24530 (m68k_handle_option): Update to new hook interface.
24531 * config/mep/mep.c: Include opts.h.
24532 (mep_handle_option): Update to new hook interface.
24533 * config/microblaze/microblaze.c: Include opts.h.
24534 (microblaze_handle_option): Update to new hook interface.
24535 * config/mips/mips.c: Include opts.h.
24536 (mips_handle_option): Update to new hook interface.
24537 * config/mn10300/mn10300.c: Include opts.h.
24538 (mn10300_handle_option): Update to new hook interface.
24539 * config/pa/pa.c: Include opts.h.
24540 (pa_handle_option): Update to new hook interface.
24541 * config/pdp11/pdp11.c: Include opts.h.
24542 (pdp11_handle_option): Update to new hook interface.
24543 * config/rs6000/rs6000.c: Include opts.h.
24544 (rs6000_handle_option): Update to new hook interface.
24545 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24546 * config/rx/rx.c: Include opts.h.
24547 (rx_handle_option): Update to new hook interface.
24548 * config/s390/s390.c: Include opts.h.
24549 (s390_handle_option): Update to new hook interface.
24550 * config/score/score.c: Include opts.h.
24551 (score_handle_option): Update to new hook interface.
24552 * config/sh/sh.c: Include opts.h.
24553 (sh_handle_option): Update to new hook interface.
24554 * config/sparc/sparc.c: Include opts.h.
24555 (sparc_handle_option): Update to new hook interface.
24556 * config/v850/v850.c: Include opts.h.
24557 (v850_handle_option): Update to new hook interface.
24559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24561 * gcc.c (driver_unknown_option_callback): Only permit and save
24562 unknown -Wno- options.
24563 (driver_wrong_lang_callback): Save options directly instead of via
24564 driver_unknown_option_callback.
24566 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24568 * combine.c (simplify_set): Try harder to find the best CC mode when
24569 simplifying a nested COMPARE on the RHS.
24571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24573 * config/alpha/gnu.h: Remove.
24574 * config/arc: Remove directory.
24575 * config/arm/netbsd.h: Remove.
24576 * config/arm/t-pe: Remove.
24577 * config/crx: Remove directory.
24578 * config/i386/netbsd.h: Remove.
24579 * config/m68hc11: Remove directory.
24580 * config/m68k/uclinux-oldabi.h: Remove.
24581 * config/mcore/mcore-pe.h: Remove.
24582 * config/mcore/t-mcore-pe: Remove.
24583 * config/netbsd-aout.h: Remove.
24584 * config/rs6000/gnu.h: Remove.
24585 * config/sh/sh-symbian.h: Remove.
24586 * config/sh/symbian-base.c: Remove.
24587 * config/sh/symbian-c.c: Remove.
24588 * config/sh/symbian-cxx.c: Remove.
24589 * config/sh/symbian-post.h: Remove.
24590 * config/sh/symbian-pre.h: Remove.
24591 * config/sh/t-symbian: Remove.
24592 * config/svr3.h: Remove.
24593 * config/vax/netbsd.h: Remove.
24594 * config.build: Don't handle i[34567]86-*-pe.
24595 * config.gcc: Remove handling of deprecations for most deprecated
24597 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24598 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24599 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24600 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24601 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24602 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24604 * config.host: Don't handle i[34567]86-*-pe.
24605 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24606 (ASM_SPEC32): Don't handle -mcall-gnu.
24607 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24609 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24610 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24611 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24612 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24613 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24614 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24615 conditional on SYMBIAN.
24616 * configure.ac: Don't handle powerpc*-*-gnu*.
24617 * configure: Regenerate.
24618 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24619 * doc/install-old.texi (m6811, m6812): Don't mention.
24620 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24621 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24622 (m68k-uclinuxoldabi): Don't mention.
24623 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24625 (-mcall-gnu): Remove.
24626 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24627 families): Remove constraint documentation.
24629 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24631 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24632 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24633 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24635 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24638 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24639 vector when peeking at the next token for vector, don't expand the
24642 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24644 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24645 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24646 * config/avr/avr.c (init_cumulative_args)
24647 (avr_function_arg_advance): Use it.
24648 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24650 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24651 (avr_function_ok_for_sibcall): ...this new function.
24652 (avr_lookup_function_attribute1): New static Function.
24653 (avr_naked_function_p, interrupt_function_p)
24654 (signal_function_p, avr_OS_task_function_p)
24655 (avr_OS_main_function_p): Use it.
24656 * config/avr/avr.md ("sibcall", "sibcall_value")
24657 ("sibcall_epilogue"): New expander.
24658 ("*call_insn", "*call_value_insn"): New insn.
24659 ("call_insn", "call_value_insn"): Remove
24660 ("call", "call_value", "epilogue"): Change expander to handle
24663 2011-03-21 Nick Clifton <nickc@redhat.com>
24665 * doc/invoke.texi (Overall Options): Move closing brace to end of
24667 (Optimization Options): Add missing @gol.
24668 (Directory Options): Likewise.
24669 (i386 and x86-64 Options): Likewise.
24670 (RS6000 and PowerPC Options): Likewise.
24671 (i386 and x86-64 Windows Options): Likewise.
24672 (V850 Options): Add text missing from descriptions.
24674 2011-03-22 Richard Henderson <rth@redhat.com>
24676 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24677 (avr_incoming_return_addr_rtx): New.
24678 (emit_push_byte): New.
24679 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24680 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24681 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24682 (emit_pop_byte): New.
24683 (expand_epilogue): Use it. Pop frame pointer by bytes.
24684 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24685 (INCOMING_RETURN_ADDR_RTX): New.
24686 (INCOMING_FRAME_SP_OFFSET): New.
24687 (ARG_POINTER_CFA_OFFSET): New.
24688 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24689 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24692 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24694 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24696 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24697 (FUNCTION_ARG_ADVANCE): Likewise.
24698 * tm.texi.in: Change references to them to hook references.
24699 * tm.texi: Regenerate.
24700 * targhooks.c (default_function_arg): Eliminate check for target
24702 (default_function_incoming_arg): Likewise.
24703 (default_function_arg_advance): Likewise.
24704 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24705 (function_arg_advance): Likewise.
24706 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24708 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24710 * tree.c (build_call_1): New function.
24711 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24713 2011-03-22 Richard Guenther <rguenther@suse.de>
24715 PR tree-optimization/48228
24716 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24717 for single-arg PHIs.
24719 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24721 PR rtl-optimization/48143
24722 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24723 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24724 sse2_cvtps2pd): Likewise.
24726 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24728 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24730 2011-03-22 Richard Guenther <rguenther@suse.de>
24732 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24733 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24734 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24735 and REALIGN_LOAD_EXPR.
24736 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24737 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24738 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24739 DOT_PROD_EXPR case ...
24740 (expand_expr_real_2): ... here.
24741 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24742 and REALIGN_LOAD_EXPR.
24743 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24744 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24745 (vect_create_epilog_for_reduction): Likewise.
24746 (vectorizable_reduction): Likewise.
24747 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24748 * tree-vect-stmts.c (vectorizable_load): Likewise.
24750 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24752 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24754 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24756 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24757 handling for PLTOFF/GOTOFF.
24759 2011-03-22 Nick Clifton <nickc@redhat.com>
24761 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24762 trailing backslash from the end of the macro definition.
24764 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24766 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24769 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24771 * expr.h (prepare_operand): Move to...
24772 * optabs.h (prepare_operand): ...here and change the insn code
24773 parameter from "int" to "enum insn_code".
24774 (insn_operand_matches): Declare.
24775 * expr.c (init_expr_target): Use insn_operand_matches.
24776 (compress_float_constant): Likewise.
24777 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24778 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24779 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24780 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24782 (gen_cond_trap): Likewise.
24783 (prepare_operand): Likewise. Change icode to an insn_code.
24784 (insn_operand_matches): New function.
24785 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24786 * reload1.c (gen_reload): Likewise.
24787 * targhooks.c (default_secondary_reload): Likewise.
24789 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24791 * config/alpha/alpha.md (unspec): New define_c_enum.
24794 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24797 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24798 between a call and its CALL_ARG_LOCATION note.
24800 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24802 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24804 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24808 * c-common.c (shorten_compare): If primopN is first sign-extended
24809 to opN and then zero-extended to result type, set primopN to opN.
24811 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24813 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24814 for barrier handlers.
24816 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24818 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24819 UNSPEC constants to be in the unspec enumeration, and redefine
24820 all UNSPECV constants to be in the unspecv enumeration, so that
24821 dumps print which unspec/unspec_volatile this is.
24822 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24823 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24824 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24825 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24826 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24828 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24829 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24830 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24831 * config/rs6000/sync.md (isync, lwsync): Ditto.
24833 2011-03-21 Richard Guenther <rguenther@suse.de>
24835 * params.def (lto-min-partition): Fix typo.
24837 2011-03-21 Richard Guenther <rguenther@suse.de>
24840 * c-decl.c (grokdeclarator): Drop to the main variant only
24841 for array types. Drop flag_gen_aux_info check.
24843 2011-03-21 Richard Guenther <rguenther@suse.de>
24845 PR translation/47911
24846 * params.def (lto-partitions): Fix typo.
24847 (lto-min-partition): Fix wording.
24849 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24851 * config/rs6000/t-freebsd: Remove duplication from file.
24853 2011-03-21 Richard Guenther <rguenther@suse.de>
24855 PR middle-end/47661
24856 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24858 2011-03-21 Richard Guenther <rguenther@suse.de>
24861 * params.def (lto-partitions): Require at least 1 partition.
24863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24865 * gthr-solaris.h: Remove.
24866 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24867 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24868 (LIB_SPEC): Likewise.
24869 * config/sol2.opt (threads): Remove.
24870 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24871 (sparc*-*-solaris2*): Likewise.
24872 * configure.ac (enable_threads): Enable solaris support.
24873 * configure: Regenerate.
24874 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24875 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24880 * config.gcc: Obsolete *-*-solaris2.8*.
24881 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24883 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24886 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24887 reference. Solaris 8 perl works.
24889 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24892 * doc/install.texi (Prerequisites): Move jar etc. up.
24893 Explain support library version requirements.
24895 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24898 * doc/install.texi (Prerequisites): Move Perl to build
24899 requirements. Always necessary on Solaris 2 with Sun ld.
24901 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24903 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24905 (Specific, i?86-*-solaris2.[89]): Likewise.
24906 (Specific, i?86-*-solaris2.10): Likewise.
24907 (Specific, mips-sgi-irix6): Likewise.
24908 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24909 Update for binutils 2.21.
24911 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24913 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24914 Allow -fuse-linker-plugin for non-default plugin linker.
24915 * configure: Regenerate.
24917 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24920 * gengtype.c (files_rules): Added rule for cp/parser.h.
24922 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24925 * config/s390/s390.c (s390_delegitimize_address): Don't call
24926 lowpart_subreg if orig_x has BLKmode.
24928 2011-03-21 Kai Tietz <ktietz@redhat.com>
24931 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24932 * tree.h (attribute_spec): Add new member affects_type_identity.
24933 * attribs.c (empty_attribute_table): Adjust attribute_spec
24935 * config/alpha/alpha.c: Likewise.
24936 * config/arc/arc.c: Likewise.
24937 * config/arm/arm.c: Likewise.
24938 * config/avr/avr.c: Likewise.
24939 * config/bfin/bfin.c: Likewise.
24940 * config/crx/crx.c: Likewise.
24941 * config/darwin.h: Likewise.
24942 * config/h8300/h8300.c: Likewise.
24943 * config/i386/cygming.h: Likewise.
24944 * config/i386/i386.c: Likewise.
24945 * config/ia64/ia64.c: Likewise.
24946 * config/m32c/m32c.c: Likewise.
24947 * config/m32r/m32r.c: Likewise.
24948 * config/m68hc11/m68hc11.c: Likewise.
24949 * config/m68k/m68k.c: Likewise.
24950 * config/mcore/mcore.c: Likewise.
24951 * config/mep/mep.c: Likewise.
24952 * config/microblaze/microblaze.c: Likewise.
24953 * config/mips/mips.c: Likewise.
24954 * config/rs6000/rs6000.c: Likewise.
24955 * config/rx/rx.c: Likewise.
24956 * config/sh/sh.c: Likewise.
24957 * config/sol2.h: Likewise.
24958 * config/sparc/sparc.c: Likewise.
24959 * config/spu/spu.c: Likewise.
24960 * config/stormy16/stormy16.c: Likewise.
24961 * config/v850/v850.c: Likewise.
24963 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24965 * simplify-rtx.c (simplify_binary_operation_1): Handle
24966 (xor (and A B) C) case when B and C are both constants.
24968 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24970 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24972 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24975 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24977 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24979 PR rtl-optimization/48156
24980 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24981 assume df and df_lr are not NULL.
24983 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24986 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24987 between a call and its CALL_ARG_LOCATION note.
24989 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24992 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24993 between a call and its corresponding CALL_ARG_LOCATION note.
24995 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24997 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24998 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24999 * haifa-sched.c (setup_ref_regs): Ditto.
25000 * caller-save.c (add_used_regs_1): Ditto.
25001 * dse.c (look_for_hardregs): Ditto.
25002 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25003 * sched-rgn.c (check_live_1): Ditto.
25005 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25007 * c-decl.c (diagnose_mismatched_decls): Give an error for
25008 redefining a typedef with variably modified type.
25010 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25012 * c-decl.c (grokfield): Don't allow typedefs for structures or
25013 unions with no tag by default.
25014 * doc/extend.texi (Unnamed Fields): Update.
25016 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25018 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25019 Rewrite using indirect functions.
25020 (lwp_slwpcb): Ditto.
25021 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25022 (avx_vinsertf128<mode>): Ditto.
25024 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25026 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25029 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25031 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25032 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25034 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25036 PR rtl-optimization/48170
25037 * gcse.c (hoist_code): Remove bogus asserts.
25039 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25041 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25042 computation for prologue/epilogue.
25044 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25046 * Makefile.in (check-consistency): Remove.
25048 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25051 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25052 arange_table_in_use is 0, but either text_section_used or
25053 cold_text_section_used is true. Don't call it if
25054 !info_section_emitted.
25056 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25058 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25059 FUNCTION_VALUE_REGNO_P): Remove.
25060 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25062 * config/avr/avr.c (avr_ret_register): Make static inline.
25063 (avr_function_value_regno_p): New function.
25064 (avr_libcall_value): Make static. Add 'func' argument.
25065 (avr_function_value): Make static. Rename 'func' argument to
25066 'fn_decl_or_type', forward it to avr_libcall_value. Call
25067 avr_ret_register function instead of RET_REGISTER macro.
25068 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25070 2011-03-18 Jason Merrill <jason@redhat.com>
25073 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25075 2011-03-18 Richard Guenther <rguenther@suse.de>
25077 * doc/install.texi (--enable-gold): Remove.
25078 (--with-plugin-ld): Document.
25079 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25081 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25083 PR middle-end/47790
25084 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25085 again after expansion changes.
25087 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25089 * combine.c (try_combine): Do simplification only call of
25090 subst() on i2 even when i1 is present. Update comments.
25092 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25094 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25095 and UNSPEC_PCREL_SYMOFF.
25097 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25099 * config/s390/s390.md: Use define_c_enum for the unspec constant
25102 2011-03-18 Richard Henderson <rth@redhat.com>
25103 Jakub Jelinek <jakub@redhat.com>
25106 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25107 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25109 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25111 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25112 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25113 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25114 Change return type to bool.
25115 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25117 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25120 * var-tracking.c (prepare_call_arguments): If CALL target
25121 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25122 pc instead of looking it up using cselib_lookup and use
25123 Pmode for it if x has VOIDmode.
25124 * dwarf2out.c (gen_subprogram_die): If also both first and
25125 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25128 * function.c (assign_parms): For data.passed_pointer parms
25129 use MEM of data.entry_parm instead of data.entry_parm itself
25130 as DECL_INCOMING_RTL.
25131 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25132 also when passed and declared mode is the same, DECL_RTL
25133 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25136 2011-03-16 Jeff Law <law@redhat.com>
25138 PR rtl-optimization/37273
25139 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25140 handle them like argument loads from stack slots. Do not double
25141 count memory for memory constants and argument loads from stack slots.
25143 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25146 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25148 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25151 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25153 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25156 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25158 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25159 Clear call_arg_locations and call_arg_loc_last always.
25161 PR middle-end/48152
25162 * var-tracking.c (prepare_call_arguments): If argument needs to be
25163 passed by reference, adjust argtype and mode.
25165 2011-03-17 Richard Guenther <rguenther@suse.de>
25167 PR middle-end/48134
25168 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25169 a value make sure to fold the statement.
25171 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25174 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25175 return condition with !cfun->calls_alloca.
25177 2011-03-17 Richard Guenther <rguenther@suse.de>
25180 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25181 origin for decls in other ltrans units.
25182 (input_varpool_node): Likewise.
25184 2011-03-17 Richard Guenther <rguenther@suse.de>
25186 PR middle-end/48165
25187 * tree-object-size.c (compute_object_offset): Properly return
25188 the offset operand of MEM_REFs as sizetype.
25190 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25192 PR rtl-optimization/48141
25193 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25194 * dse.c: Include params.h.
25195 (active_local_stores_len): New variable.
25196 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25198 (record_store, check_mem_read_rtx): Decrease it when removing
25200 (scan_insn): Likewise. Increase it when adding to chain, if it
25201 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25202 set active_local_stores to NULL before the addition.
25203 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25205 PR rtl-optimization/48141
25206 * dse.c (record_store): If no positions are needed in an insn
25207 that cannot be deleted, at least unchain it from active_local_stores.
25209 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25212 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25213 (lookup_type_die_strip_naming_typedef): ... here.
25214 (get_context_die): Use it.
25215 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25216 the anonymous struct named by the naming typedef.
25218 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25221 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25222 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25224 2011-03-16 Jeff Law <law@redhat.com>
25226 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25227 check for operands of conditional. Allow type to be a pointer.
25229 2011-03-16 Richard Guenther <rguenther@suse.de>
25231 PR tree-optimization/48149
25232 * fold-const.c (fold_binary_loc): Fold
25233 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25235 2011-03-16 Richard Guenther <rguenther@suse.de>
25237 PR tree-optimization/26134
25238 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25239 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25240 (non_rewritable_mem_ref_base): Handle complex type component
25241 accesses, constrain offsets for vector and complex extracts
25244 2011-03-16 Richard Guenther <rguenther@suse.de>
25246 PR tree-optimization/48146
25247 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25248 operands avoiding the need for renaming.
25250 2011-03-16 Richard Guenther <rguenther@suse.de>
25252 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25253 constant folding. Move MEM_REF canonicalization first.
25254 Rely on fold_const_aggregate_ref for initializer folding.
25255 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25257 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25259 PR middle-end/48136
25260 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25261 arg0/arg1 or their arguments are always fold converted to matching
25264 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25267 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25270 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25271 Handle in-tree gold.
25272 (ld_vers): Extract binutils version for gold.
25273 (gcc_cv_ld_hidden): Handle gold here.
25274 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25275 * configure: Regenerate.
25276 * config.in: Regenerate.
25277 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25278 -fuse-linker-plugin otherwise.
25279 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25280 (LINK_COMMAND_SPEC): Use it.
25281 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25283 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25285 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25286 * calls.c: Remove debug.h include.
25287 (emit_call_1): Don't call virtual_call_token debug hook.
25288 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25289 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25290 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25291 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25292 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25293 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25294 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25295 dwarf2out_virtual_call): Remove.
25296 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25297 copy_call_info and virtual_call hooks.
25298 (dwarf2out_init): Don't initialize vcall_insn_table,
25299 debug_dcall_section and debug_vcall_section.
25300 (prune_unused_types): Don't mark nodes from dcall_table.
25301 (dwarf2out_finish): Don't output dcall or vcall tables.
25302 * final.c (final_scan_insn): Don't call direct_call or
25303 virtual_call debug hooks.
25304 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25305 virtual_call_token, copy_call_info and virtual_call hooks.
25306 (debug_nothing_uid): Remove prototype.
25307 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25308 copy_call_info and virtual_call hooks.
25309 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25310 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25311 * debug.c (do_nothing_debug_hooks): Likewise.
25312 (debug_nothing_uid): Remove.
25313 * doc/invoke.texi (-fenable-icf-debug): Remove.
25314 * common.opt (-fenable-icf-debug): Likewise.
25316 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25317 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25318 call's MEM. Handle functions returning aggregate through a hidden
25319 first pointer. For virtual calls add clobbered pc to call arguments
25321 * dwarf2out.c (gen_subprogram_die): Emit
25322 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25326 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25327 * rtl.h (ENTRY_VALUE_EXP): Define.
25328 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25329 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25330 * print-rtl.c (print_rtx): Likewise.
25331 * gengtype.c (adjust_field_rtx_def): Likewise.
25332 * var-tracking.c (vt_add_function_parameter): Adjust
25333 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25334 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25335 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25336 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25337 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25339 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25340 Call var_location debug hook even on CALL_INSNs.
25341 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25342 * rtl.def (ENTRY_VALUE): New.
25343 * dwarf2out.c: Include cfglayout.h.
25344 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25345 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25346 (struct call_arg_loc_node): New type.
25347 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25348 tail_call_site_count): New variables.
25349 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25350 DW_TAG_GNU_call_site_parameter.
25351 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25352 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25353 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25354 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25355 and DW_AT_GNU_all_source_call_sites.
25356 (mem_loc_descriptor): Handle ENTRY_VALUE.
25357 (add_src_coords_attributes): Don't add enything if
25358 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25359 (dwarf2out_abstract_function): Save and clear call_arg_location,
25360 call_site_count and tail_call_site_count around dwarf2out_decl call.
25361 (gen_call_site_die): New function.
25362 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25363 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25364 (dwarf2out_function_decl): Clear call_arg_locations,
25365 call_arg_loc_last, set call_site_count and tail_call_site_count
25366 to -1 and free block_map.
25367 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25368 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25369 followed by any real instructions.
25370 (dwarf2out_begin_function): Set call_site_count and
25371 tail_call_site_count to 0.
25372 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25373 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25374 attempt to force a DIE for it and worst case remove the attribute.
25375 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25376 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25378 * var-tracking.c: Include tm_p.h.
25379 (vt_stack_adjustments): For calls call note_register_arguments.
25380 (argument_reg_set): New variable.
25381 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25382 ensure the VALUE is resolved.
25383 (call_arguments): New variable.
25384 (prepare_call_arguments): New function.
25385 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25386 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25387 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25388 always use the best expression.
25389 (vt_expand_loc): Add ignore_cur_loc argument.
25390 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25391 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25392 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25393 note for all calls.
25394 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25395 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25396 argument. Don't call cselib_preserve_only_values and
25397 cselib_reset_table.
25398 (note_register_arguments): New function.
25399 (vt_initialize): Compute argument_reg_set. Call
25400 vt_add_function_parameters before processing basic blocks instead of
25401 afterwards. For calls call prepare_call_arguments before calling
25402 cselib_process_insn.
25403 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25404 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25405 (var-tracking.o): Depend on $(TM_P_H).
25406 * cfglayout.h (insn_scope): New prototype.
25407 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25408 * cfglayout.c (insn_scope): No longer static.
25409 * insn-notes.def (CALL_ARG_LOCATION): New.
25410 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25411 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25412 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25413 nothing for DECL_EXTERNAL BLOCK_VARS.
25415 2011-03-16 Alan Modra <amodra@gmail.com>
25418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25419 create invalid offset address for vsx splat insn.
25420 * config/rs6000/predicates.md (splat_input_operand): New.
25421 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25423 2011-03-15 Xinliang David Li <davidxl@google.com>
25426 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25427 (normalize_preds): New function.
25428 (is_use_properly_guarded): Normalize def predicates.
25430 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25433 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25434 in the output template.
25436 2011-03-15 Richard Guenther <rguenther@suse.de>
25438 PR middle-end/47650
25439 * tree-pretty-print.c (dump_function_declaration): Properly
25440 dump unprototyped and varargs function types.
25442 2011-03-15 Richard Guenther <rguenther@suse.de>
25444 PR tree-optimization/13954
25445 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25448 2011-03-15 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/48037
25451 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25452 selects into BIT_FIELD_REFs.
25453 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25456 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25458 PR tree-optimization/48129
25459 * builtins.c (fold_builtin_snprintf): Convert to type of
25460 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25461 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25463 2011-03-15 Richard Guenther <rguenther@suse.de>
25465 PR tree-optimization/41490
25466 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25467 value but with VUSE.
25468 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25470 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25471 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25472 * tree-tailcall.c (find_tail_calls): Ignore returns.
25474 2011-03-15 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/48031
25477 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25478 or variable-indexed array accesses when in gimple form.
25480 2011-03-15 Richard Guenther <rguenther@suse.de>
25482 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25484 2011-03-15 Alan Modra <amodra@gmail.com>
25487 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25488 presume symbol_refs without a symbol_ref_decl are suitably
25489 aligned, nor other trees we may see here. Handle anchor symbols.
25490 (legitimate_constant_pool_address_p): Comment. Add mode param.
25491 Check cmodel=medium addresses. Adjust all calls.
25492 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25493 creating cmodel=medium optimized access to locals.
25494 * config/rs6000/constraints.md (R): Pass QImode to
25495 legitimate_constant_pool_address_p.
25496 * config/rs6000/predicates.md (input_operand): Pass mode to
25497 legitimate_constant_pool_address_p.
25498 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25501 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25504 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25505 64-bit constants being loaded into registers other than GPRs such
25506 as loading 0 into a VSX register.
25508 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25510 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25512 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25514 PR middle-end/47917
25515 * builtins.c (fold_builtin_snprintf): New function.
25516 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25517 (fold_builtin_4): Likewise.
25519 PR middle-end/38878
25520 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25521 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25522 and C - X == X also strip nops from +/-/p+ operand.
25523 When optimizing -X == C, fold C to arg0's type.
25526 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25527 emit it as add_AT_int instead of add_AT_unsigned.
25529 2011-03-14 Tom Tromey <tromey@redhat.com>
25531 * unwind-dw2.c: Include sys/sdt.h if it exists.
25532 (_Unwind_DebugHook): Use STAP_PROBE2.
25533 * config.in, configure: Rebuild.
25534 * configure.ac: Check for sys/sdt.h.
25536 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25538 * config/i386/i386.md (ROUND_FLOOR): New constant.
25539 (ROUND_CEIL): Ditto.
25540 (ROUND_TRUNC): Ditto.
25541 (ROUND_MXCSR): Ditto.
25542 (ROUND_NO_EXC): Ditto.
25543 (rint<mode>2): Use new defines instead of numerical constants.
25544 (floor<mode>2): Ditto.
25545 (ceil<mode>2): Ditto.
25546 (btrunc<mode>2): Ditto.
25547 * config/i386/i386-builtin-types.def: Define ROUND function type
25549 * config/i386/i386.c (enum ix86_builtins): Add
25550 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25551 (struct builtin_description): Add
25552 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25553 (ix86_expand_sse_round): New static function.
25554 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25556 (ix86_builtin_vectorized_function): Handle
25557 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25559 2011-03-14 Tom Tromey <tromey@redhat.com>
25561 * c-parser.c (c_parser_asm_string_literal): Clear
25562 warn_overlength_strings.
25564 2011-03-14 Tom Tromey <tromey@redhat.com>
25566 * c-parser.c (disable_extension_diagnostics): Save
25567 warn_overlength_strings.
25568 (restore_extension_diagnostics): Restore warn_overlength_strings.
25570 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25572 * BASE-VER: Change to 4.7.0.
25574 2011-03-14 Richard Guenther <rguenther@suse.de>
25576 PR middle-end/48098
25577 * tree.c (build_vector_from_val): Adjust assert to requirements
25580 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25583 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25585 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25587 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25588 terms of target_flags_explicit. Adjust copyright year.
25590 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25591 * config/rs6000/t-freebsd: New file. Add override for
25594 2011-03-13 Chris Demetriou <cgd@google.com>
25596 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25597 (-fno-diagnostics-show-option): this, to reflect current default.
25598 (-Werror=): Update text about -fno-diagnostics-show-option.
25600 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25603 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25604 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25605 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25606 mode is not V2DImode or V2DFmode.
25607 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25608 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25609 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25611 (movdi_internal64): Likewise.
25613 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25615 PR tree-optimization/47127
25616 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25618 (set_cloog_options): Same.
25619 (scop_to_clast): Same.
25620 (print_clast_stmt): Do not call cloog_state_malloc and
25622 (print_generated_program): Same.
25624 * graphite-clast-to-gimple.h (cloog_state): Declared.
25625 (scop_to_clast): Adjust declaration.
25626 * graphite.c (cloog_state): Defined here.
25627 (graphite_initialize): Call cloog_state_malloc.
25628 (graphite_finalize): Call cloog_state_free.
25630 2011-03-11 Jason Merrill <jason@redhat.com>
25632 * attribs.c (lookup_attribute_spec): Take const_tree.
25635 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25637 * config/sparc/sparc.c (sparc_option_override): Use
25638 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25640 2011-03-11 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/48067
25643 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25644 multiplication result will be only used once on the target
25647 2011-03-11 Richard Guenther <rguenther@suse.de>
25649 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25651 2011-03-11 Richard Guenther <rguenther@suse.de>
25654 * tree.c (find_decls_types_r): Do not walk types only reachable
25655 from IDENTIFIER_NODEs.
25657 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25659 PR middle-end/48044
25660 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25661 all vnode->force_output nodes as needed.
25663 2011-03-11 Jason Merrill <jason@redhat.com>
25666 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25667 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25669 2011-03-11 Martin Jambor <mjambor@suse.cz>
25671 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25674 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25676 PR tree-optimization/48063
25677 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25678 inline functions called once if !tree_can_inline_p (node->callers).
25680 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25682 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25684 * config/score/score3.c: Delete.
25685 * config/score/score3.h: Delete.
25686 * config/score/mul-div.S: Delete.
25687 * config/score/sfp-machine.h: Add new file.
25688 * config/score/constraints.md: Add new file.
25689 * config/score/t-score-softfp: Add new file.
25690 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25691 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25692 (score7_extra_constraint): Delete.
25693 (score7_option_override): Remove unused code.
25694 * config/score/score.c: Remove score3 and score5 define and code.
25695 * config/score/score.h: Remove score3 and score5 define and code.
25696 * config/score/score.md: Remove score3 template and unusual insn.
25697 * config/score/score.opt: Remove score3 and score5 options.
25699 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25701 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25702 when _HPUX_SOURCE is defined.
25703 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25705 2011-03-10 Jason Merrill <jason@redhat.com>
25708 * stor-layout.c (layout_type): Don't set structural equality
25709 on arrays of incomplete type.
25710 * tree.c (type_hash_eq): Handle comparing them properly.
25712 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25715 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25716 result mode matches original rtl mode.
25718 2011-03-10 Nick Clifton <nickc@redhat.com>
25720 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25721 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25723 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25725 PR rtl-optimization/47866
25726 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25727 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25728 if target wasn't scalar.
25729 * function.c (assign_stack_temp_for_type): Assert that neither
25730 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25731 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25733 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25735 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25737 * config/s390/s390-protos.h (s390_label_align): New prototype.
25738 * config/s390/s390.c (s390_label_align): New function.
25739 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25741 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25744 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25745 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25746 (output_vec_const_move): Ditto.
25748 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25750 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25751 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25752 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25753 Change 'rclass' argument and result type to reg_class_t.
25754 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25756 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25758 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25759 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25760 (TARGET_MEMORY_MOVE_COST): Define.
25761 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25763 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25766 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25769 PR tree-optimization/48022
25770 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25773 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25776 * var-tracking.c (find_use_val): Return NULL for
25777 cui->sets && cui->store_p BLKmode MEMs.
25779 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25781 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25783 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25784 xstormy16_print_operand_address): Remove.
25785 * config/stormy16/stormy16.c (xstormy16_print_operand,
25786 xstormy16_print_operand_address): Make static.
25787 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25789 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25792 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25793 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25796 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25799 * cfgloopmanip.c (fix_bb_placements): Return immediately
25800 if FROM is BASE_LOOP's header.
25802 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25804 * gimplify.c (gimplify_function_tree): Fix building calls
25805 to __builtin_return_address.
25807 2011-03-07 Alan Modra <amodra@gmail.com>
25809 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25810 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25811 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25812 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25814 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25815 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25816 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25817 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25818 * config/rs6000/rs6000.c
25819 (rs6000_elf_end_indicate_exec_stack): Rename to..
25820 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25821 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25822 (rs6000_file_start): ..here.
25823 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25824 file scope variables.
25825 (call_ABI_of_interest): New function.
25826 (init_cumulative_args): Set above vars when function return value
25827 is a float, vector, or small struct.
25828 (rs6000_function_arg_advance_1): Likewise for function args.
25829 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25830 references float args.
25832 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25834 * doc/cfg.texi: Remove "See" before @ref.
25835 * doc/invoke.texi: Likewise.
25837 2011-03-05 Jason Merrill <jason@redhat.com>
25839 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25841 2011-03-05 Anthony Green <green@moxielogic.com>
25843 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25845 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25847 PR rtl-optimization/47899
25848 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25849 to flow_loop_nested_p when moving the loop upward.
25851 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25854 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25856 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25858 PR tree-optimization/47967
25859 * ipa-cp.c (build_const_val): Return NULL instead of creating
25860 VIEW_CONVERT_EXPR for mismatching sizes.
25861 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25862 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25863 give up on versioning.
25865 2011-03-05 Alan Modra <amodra@gmail.com>
25868 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25869 full cmodel medium/large lo_sum + high addresses.
25871 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25873 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25874 pool references in UNSPEC_LTREL_OFFSET.
25876 2011-03-04 Jan Hubicka <jh@suse.cz>
25879 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25880 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25881 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25883 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25884 cgraph_add_thunk): Add node pointers.
25885 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25886 associated to right node.
25887 (input_node): Update use of cgraph_same_body_alias
25888 and cgraph_add_thunk.
25890 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25892 * config/i386/i386.opt (mprefer-avx128): New flag.
25893 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25894 modes when the flag -mprefer-avx128 is on.
25896 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25898 * dwarf2out.c (compare_loc_operands): Fix address handling.
25900 2011-03-04 Alan Modra <amodra@gmail.com>
25902 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25904 2011-03-04 Richard Guenther <rguenther@suse.de>
25906 PR middle-end/47968
25907 * expmed.c (extract_bit_field_1): Prefer vector modes that
25908 vec_extract patterns can handle.
25910 2011-03-04 Richard Guenther <rguenther@suse.de>
25912 PR middle-end/47975
25913 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25915 2011-03-04 Richard Henderson <rth@redhat.com>
25917 * explow.c (emit_stack_save): Remove 'after' parameter.
25918 (emit_stack_restore): Likewise.
25919 * expr.h: Update to match.
25920 * builtins.c, calls.c, stmt.c: Likewise.
25921 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25922 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25923 * function.c (expand_function_end): Insert the emit_stack_save
25924 sequence before parm_birth_insn instead of after.
25926 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25928 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25929 (ssse3_pmaddubsw128): Ditto.
25930 (ssse3_pmaddubsw): Ditto.
25932 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25934 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25936 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25939 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25940 on TYPE_SIZE_UNIT if it is a DECL.
25943 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25944 first operand is not is_gimple_mem_ref_addr, try to fold it.
25945 If the operand still isn't is_gimple_mem_ref_addr, clear
25948 2011-03-03 Richard Guenther <rguenther@suse.de>
25950 PR middle-end/47283
25951 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25953 (refs_may_alias_p_1): For release branches return true if
25954 we are confused by our input.
25956 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25958 * config/s390/s390.c (s390_function_value): Rename to ...
25959 (s390_function_and_libcall_value): ... this.
25960 (s390_function_value): New function.
25961 (s390_libcall_value): New function.
25962 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25963 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25964 target macro definitions.
25965 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25967 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25969 * config/i386/freebsd64.h (CC1_SPEC): Define.
25970 * config/i386/linux64.h (CC1_SPEC): Define.
25971 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25973 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25975 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25977 * config/stormy16/stormy16.c: Include reload.h.
25978 (xstormy16_memory_move_cost): New function.
25979 (TARGET_MEMORY_MOVE_COST): Define.
25981 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25983 PR rtl-optimization/47925
25984 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25985 with side effects. Remove the more-specific check for volatile asms.
25987 2011-03-02 Alan Modra <amodra@gmail.com>
25990 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25991 toc relative addresses for valid offsets.
25993 2011-03-01 Richard Guenther <rguenther@suse.de>
25995 PR tree-optimization/47890
25996 * tree-vect-loop.c (get_initial_def_for_induction): Set
25997 related stmt properly.
25999 2011-03-01 Richard Guenther <rguenther@suse.de>
26002 * lto-streamer.c (lto_record_common_node): Also register
26003 the canonical type.
26005 2011-03-01 Richard Guenther <rguenther@suse.de>
26008 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26009 Do not stream DECL_ABSTRACT_ORIGIN.
26010 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26011 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26012 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26013 Do not stream DECL_ABSTRACT_ORIGIN.
26014 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26015 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26017 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26019 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26020 FUNCTION_VALUE_REGNO_P): Remove.
26021 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26022 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26023 Add 'outgoing' argument.
26024 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26026 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26027 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26029 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26032 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26033 (lookup_filename): Likewise.
26034 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26036 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26037 Jakub Jelinek <jakub@redhat.com>
26039 PR middle-end/47893
26040 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26041 (assign_stack_local_1): Change last argument type to int.
26042 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26043 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26044 don't record padding space into frame_space_list nor use those areas.
26045 (assign_stack_local): Adjust caller.
26046 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26047 of assign_stack_local, pass 0 as last argument.
26048 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26051 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26054 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26055 Use target address_mode and pointer_mode hooks instead of hardcoded
26056 Pmode and ptr_mode. Handle some simple cases of extending if
26057 POINTERS_EXTEND_UNSIGNED < 0.
26058 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26059 Call convert_debug_memory_address.
26060 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26061 convert_debug_memory_address.
26063 PR middle-end/46790
26064 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26065 * configure: Regenerated.
26066 * config.in: Regenerated.
26067 * varasm.c (default_function_section): Return NULL
26068 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26070 2011-02-28 Martin Jambor <mjambor@suse.cz>
26072 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26073 the description to match the printed values.
26075 2011-02-28 Richard Guenther <rguenther@suse.de>
26077 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26078 of the copied scope tree.
26080 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26082 * doc/extend.texi (Function Attributes): Avoid deeply (and
26083 wrongly) nested tables.
26085 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26087 PR middle-end/47903
26088 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26089 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26090 r isn't op0 nor op1.
26092 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26094 * config/avr/avr.md: Remove magic comment for emacs.
26096 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26099 * config/avr/avr.c (avr_option_override): Use error on bad options.
26100 (avr_help): New function.
26101 (TARGET_HELP): Define.
26103 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26106 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26107 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26109 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26111 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26112 (ARM Options): Ditto.
26113 (i386 and x86-64 Options): Ditto.
26114 (RX Options): Ditto.
26115 (SPARC Options): Ditto.
26117 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26119 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26120 FreeBSD 6 and later. Generally use cpu generic.
26122 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26124 * doc/cpp.texi: Update copyright years.
26126 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26129 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26131 2011-02-25 Jon Beniston <jon@beniston.com>
26134 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26135 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26136 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26137 (lm32_block_move_inline): Add type cast to remove warning.
26138 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26139 (gen_int_relational): Move declarations to start of function.
26141 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26143 PR tree-optimization/45470
26144 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26145 can throw internally only.
26146 * tree-vect-stmts.c (vectorizable_call): Likewise.
26148 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26150 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26151 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26152 * config/stormy16/stormy16-protos.h
26153 (xstormy16_preferred_reload_class): Remove.
26154 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26155 static. Change 'rclass' argument and return type to reg_class_t.
26156 (TARGET_PREFERRED_RELOAD_CLASS,
26157 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26159 2011-02-24 Richard Guenther <rguenther@suse.de>
26161 * lto-streamer-in.c (input_bb): Do not find referenced vars
26162 in debug statements.
26164 2011-02-23 Jason Merrill <jason@redhat.com>
26166 * common.opt (fabi-version): Document v5 and v6.
26168 2011-02-23 Richard Guenther <rguenther@suse.de>
26170 PR tree-optimization/47849
26171 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26173 2011-02-23 Jie Zhang <jie@codesourcery.com>
26175 * opts-common.c (decode_cmdline_option): Print empty string
26176 argument as "" in decoded->orig_option_with_args_text.
26177 * gcc.c (execute): Print empty string argument as ""
26178 in the verbose output.
26179 (do_spec_1): Keep empty string argument.
26181 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26183 * config.gcc: Declare score-* and crx-* obsolete.
26185 2011-02-23 Jie Zhang <jie@codesourcery.com>
26187 PR rtl-optimization/47763
26188 * web.c (web_main): Ignore naked clobber when replacing register.
26190 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26192 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26195 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26198 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26200 2011-02-22 Mike Stump <mikestump@comcast.net>
26202 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26204 * configure: Regenerate.
26206 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26208 PR rtl-optimization/46002
26209 * ira-color.c (update_copy_costs): Change class intersection
26210 test to reg_class_contents[] test of 'hard_regno'.
26212 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26214 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26215 than Driver option.
26216 * config/hpux11.opt (mt): Likewise.
26217 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26218 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26219 * config/vax/elf.opt (mno-asm-pic): Likewise.
26220 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26222 2011-02-21 Mike Stump <mikestump@comcast.net>
26225 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26226 tree so we can get save the type.
26227 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26228 for CFString instead of trying to use past the end of the builtins.
26229 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26230 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26231 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26232 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26233 Rename to darwin_builtin_cfstring.
26234 (darwin_init_cfstring_builtins): Return the built type.
26236 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26239 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26240 (_mm256_insert_epi64): Use _mm_insert_epi64.
26242 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26244 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26245 * config/stormy16/stormy16-protos.h
26246 (xstormy16_mode_dependent_address_p): Remove.
26247 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26248 Make static. Change return type to bool. Change argument type to
26249 const_rtx. Remove dead code.
26250 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26252 2011-02-21 Richard Guenther <rguenther@suse.de>
26255 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26256 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26257 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26259 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26260 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26262 2011-02-20 Richard Guenther <rguenther@suse.de>
26265 * tree.c (free_lang_data_in_decl): Clean builtins from
26266 the TU decl BLOCK_VARS.
26268 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26272 * haifa-sched.c (fix_tick_ready): Skip tick computation
26275 2011-02-19 Richard Guenther <rguenther@suse.de>
26278 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26279 Remove lazy BLOCK_VARS streaming.
26280 (lto_input_ts_block_tree_pointers): Likewise.
26281 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26283 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26285 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26287 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26289 * config/i386/biarch32.h, config/i386/mach.h,
26290 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26292 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26295 * config/i386/i386.md (peephole2 for shift and plus): Use
26296 operands[1] original mode in the first insn.
26298 2011-02-18 Mike Stump <mikestump@comcast.net>
26300 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26302 2011-02-18 Jan Hubicka <jh@suse.cz>
26304 PR middle-end/47788
26305 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26306 to zero when the function is not inlinable at all.
26308 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26310 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26311 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26312 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26313 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26314 * config/pa/t-pa64: Likewise.
26315 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26317 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26320 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26322 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26325 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26327 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26329 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26330 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26331 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26332 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26333 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26334 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26335 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26336 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26337 m32r_legitimate_address_p): New functions.
26338 * config/m32r/constraints.md (constraint "S"): Don't use
26339 STORE_PREINC_PREDEC_P.
26340 (constraint "U"): Don't use LOAD_POSTINC_P.
26342 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26344 PR rtl-optimization/46178
26345 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26346 compute ira_hard_regno_cover_class[].
26348 2011-02-18 Richard Guenther <rguenther@suse.de>
26351 * lto-streamer.h (lto_global_var_decls): Declare.
26352 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26353 statics for global var processing.
26355 2011-02-18 Richard Guenther <rguenther@suse.de>
26357 PR tree-optimization/47737
26358 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26359 edge dominance check.
26361 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26364 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26365 avoid invalid rtx sharing.
26367 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26369 * doc/cpp.texi (Obsolete Features): Add background on the
26370 origin of assertions.
26372 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26374 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26376 * config/darwin.c (output_objc_section_asm_op): Added support for
26378 (is_objc_metadata): New.
26379 (darwin_objc2_section): New.
26380 (darwin_objc1_section): New.
26381 (machopic_select_section): Added support for ABI v1 and v2.
26382 (darwin_emit_objc_zeroed): New.
26383 (darwin_output_aligned_bss): Detect objc metadata and treat it
26385 (darwin_asm_output_aligned_decl_common): Same.
26386 (darwin_asm_output_aligned_decl_local): Same.
26387 * config/darwin-sections.def: Updated for ABI v1 and v2.
26388 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26389 compiling Objective-C code for the NeXT runtime, default to using
26390 ABI version 0 for 32-bit, and version 2 for 64-bit.
26392 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26394 * common.opt (optimize_fast): New Variable.
26395 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26396 instead of local variable ofast.
26398 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26400 * doc/invoke.texi (fobjc-abi-version): Documented.
26401 (fobjc-nilcheck): Documented.
26402 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26405 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26408 * common.opt (export-dynamic): New Driver option.
26409 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26411 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26413 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26415 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26416 Jan Hubicka <jh@suse.cz>
26420 * cfgexpand.c (account_used_vars_for_block): Remove.
26421 (estimated_stack_frame_size): Use referenced vars.
26422 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26423 that were referenced in the original function. Test src_fn
26424 rather than cfun. Drop redundant get_var_ann.
26425 (setup_one_parameter): Drop redundant get_var_ann.
26426 (declare_return_variable): Likewise.
26427 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26428 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26429 * ipa-inline.c (compute_inline_parameters): Do not compute
26430 disregard_inline_limits here.
26431 (compute_inlinable_for_current, pass_inlinable): New.
26432 (pass_inline_parameters): Require PROP_referenced_vars.
26433 * cgraphunit.c (cgraph_process_new_functions): Don't run
26434 compute_inline_parameters explicitly unless function is in SSA form.
26435 (cgraph_analyze_function): Set .disregard_inline_limits.
26436 * tree-sra.c (convert_callers): Compute inliner parameters
26437 only for functions already in SSA form.
26439 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26441 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26442 -mlittle-endian-data.
26444 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26446 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26447 -mno-fpu, not -fpu and -no-fpu.
26448 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26449 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26451 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26454 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26455 input reload with PLUS RTX.
26457 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26459 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26460 of InverseVar(MDMX).
26462 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26464 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26469 * config/mn10300/mn10300.opt (mno-crt0): New.
26471 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26473 * config/m68k/uclinux.opt (static-libc): New Driver option.
26475 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26477 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26479 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26481 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26482 %{muser-extend-enabled}.
26484 2011-02-16 Richard Guenther <rguenther@suse.de>
26486 PR tree-optimization/47738
26487 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26488 the TODO from tree_predictive_commoning.
26490 2011-02-15 Jeff Law <law@redhat.com>
26493 2011-01-25 Jeff Law <law@redhat.com>
26495 PR rtl-optimization/37273
26496 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26497 handle them like argument loads from stack slots. Do not double
26498 count memory for memory constants and argument loads from stack slots.
26500 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26503 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26504 mode for vector constants. Remove code that checks for TImode.
26506 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26510 * cgraph.h (compute_inline_parameters): Return void.
26511 * ipa-inline.c (compute_inline_parameters): Adjust.
26513 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26517 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26519 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26520 * ipa-inline.c (compute_inline_parameters): Adjust.
26522 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26526 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26527 Adjust all users. Pass FN to...
26528 * tree-flow-inline.h (first_referenced_var): ... this. Add
26530 * ipa-struct-reorg.c: Adjust.
26531 * tree-dfa.c: Adjust.
26532 * tree-into-ssa.c: Adjust.
26533 * tree-sra.c: Adjust.
26534 * tree-ssa-alias.c: Adjust.
26535 * tree-ssa-live.c: Adjust.
26536 * tree-ssa.c: Adjust.
26537 * tree-ssanames.c: Adjust.
26538 * tree-tailcall.c: Adjust.
26540 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26544 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26545 Adjust all callers.
26546 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26547 * tree-flow-inline.h: Adjust.
26548 * gimple-pretty-print.c: Adjust.
26549 * tree-into-ssa.c: Adjust.
26550 * tree-ssa.c: Adjust.
26551 * cfgexpand.c: Adjust.
26553 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26555 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26556 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26557 (EXTRA_CONSTRAINT): Delete.
26558 * config/iq2000/constraints.md: New file.
26559 * config/iq2000/iq2000.md: Include it.
26560 (define_insn ""): Delete.
26561 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26562 unsupported constraint letters from patterns.
26563 (call_value, call_value_internal1): Likewise.
26564 (call_value_multiple_internal1): Likewise.
26566 2011-02-15 Nick Clifton <nickc@redhat.com>
26568 * config/mn10300/mn10300.c: Include tm-constrs.h.
26569 (struct liw_data): New data structure describing an LIW candidate
26571 (extract_bundle): Use struct liw_data. Allow small integer
26572 operands for some instructions.
26573 (check_liw_constraints): Use struct liw_data. Remove swapped
26574 parameter. Add comments describing the checks. Fix bug when
26575 assigning the source of liw1 to the source of liw2.
26576 (liw_candidate): Delete. Code moved into extract_bundle.
26577 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26579 * config/mn10300/predicates.md (liw_operand): New predicate.
26580 Allows registers and small integer constants.
26581 * config/mn10300/constraints.md (O): New constraint. Accetps
26582 integers in the range -8 to +7 inclusive.
26583 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26584 for moving a small integer into a register. Give this alternative
26586 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26587 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26588 using the J,K,L and M constraints,
26589 (liw): Remove SI mode on second operands to allow for HI and QI
26591 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26594 2011-02-15 Richard Guenther <rguenther@suse.de>
26596 PR tree-optimization/47743
26597 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26598 for a non-type-compatible VN lookup bail out.
26600 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26602 * config/fr30/constraints.md: New file.
26603 * config/fr30/fr30.md: Include it.
26604 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26606 (EXTRA_CONSTRAINT): Delete.
26608 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26610 * config/frv/constraints.md: New file.
26611 * config/frv/predicates.md: Include it.
26612 * config/frv/frv.c (reg_class_from_letter): Delete.
26613 (frv_option_override): Don't initialize it.
26614 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26615 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26616 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26617 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26618 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26619 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26620 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26621 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26622 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26623 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26624 (REG_CLASS_FROM_CONSTRAINT): Delete.
26626 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26628 PR middle-end/47581
26629 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26630 if frame size is 0 in a leaf function.
26632 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26635 * config/alpha/host-osf.c: New file.
26636 * config/alpha/x-osf: New file.
26637 * config.host (alpha*-dec-osf*): Use it.
26639 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26641 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26642 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26643 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26644 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26646 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26648 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26650 * config/stormy16/constraints.md: New file.
26651 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26652 Use satisfies_constraint_Q and satisfies_constraint_R.
26653 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26655 (xstormy16_legitiamte_address_p): Declare.
26656 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26657 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26658 (EXTRA_CONSTRAINT): Delete.
26659 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26661 (xstormy16_extra_constraint_p): Delete.
26663 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26665 PR tree-optimization/46494
26666 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26667 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26668 (pass_rtl_loop_done): Add TODO_verify_flow.
26669 * fwprop.c (pass_rtl_fwprop): Likewise.
26670 * modulo-sched.c (pass_sms): Likewise.
26671 * tree-ssa-dom.c (pass_dominator): Likewise.
26672 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26673 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26674 (pass_tree_loop_done): Likewise.
26675 * tree-ssa-pre.c (execute_pre): Likewise.
26676 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26677 * tree-ssa-sink.c (pass_sink_code): Likewise.
26678 * tree-vrp.c (pass_vrp): Likewise.
26680 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26682 * config/v850/constraints.md: New file.
26683 * config/v850/v850.md: Include it.
26684 * config/v850/predicates.md (reg_or_0_operand): Use
26685 satisfies_constraint_G.
26686 (special_symbolref_operand): Use satisfies_constraint_K.
26687 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26688 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26689 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26690 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26691 (EXTRA_CONSTRAINT): Delete.
26692 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26693 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26694 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26696 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26699 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26702 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26704 * config/mcore/constraints.md: New file.
26705 * config/mcore/mcore.md: Include it.
26706 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26707 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26708 (REG_CLASS_FROM_LETTER): Delete.
26709 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26710 insn_const_int_ok_for_constraint.
26711 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26712 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26713 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26714 (EXTRA_CONSTRAINT): Delete.
26716 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26719 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26720 (IS_SIGHANDLER): Define.
26721 (sparc64_is_sighandler): New function, split off from
26722 sparc64_fallback_frame_state.
26723 (sparc_is_sighandler): New function, split off from
26724 sparc_fallback_frame_state.
26725 (sparc64_fallback_frame_state): Merge with ...
26726 (sparc_fallback_frame_state): ... this into ...
26727 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26728 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26729 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26730 stack instead of hardcoded offsets.
26732 2011-02-14 Andriy Gapon <avg@freebsd.org>
26735 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26737 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26739 * configure: Regenerate.
26741 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26744 * gcc.c (asm_options): Correct spec matching --target-help.
26746 2011-02-12 Martin Jambor <mjambor@suse.cz>
26748 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26749 to gimple call error.
26751 2011-02-12 Mike Stump <mikestump@comcast.net>
26753 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26754 comments in backslash regions.
26756 2011-02-12 Mike Stump <mikestump@comcast.net>
26757 Jakub Jelinek <jakub@redhat.com>
26758 Iain Sandoe <iains@gcc.gnu.org>
26761 * dwarf2out.c (output_cfa_loc): When required, apply the
26762 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26763 (output_loc_sequence): Likewise.
26764 (output_loc_operands_raw): Likewise.
26765 (output_loc_sequence_raw): Likewise.
26766 (output_cfa_loc): Likewise.
26767 (output_loc_list): Suppress register number adjustment when
26768 calling output_loc_sequence()
26769 (output_die): Likewise.
26771 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26773 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26775 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26776 xtensa_memory_move_cost): New functions.
26777 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26779 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26782 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26783 in the current directory.
26784 * configure: Rebuilt.
26786 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26788 * config/darwin.c (darwin_override_options): Add a hunk missed
26789 from the commit of r168571. Trim comment line lengths and
26790 correct indents of the preceding block.
26792 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26794 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26797 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26799 * common.opt (nostartfiles): New Driver option.
26801 2011-02-11 Xinliang David Li <davidxl@google.com>
26803 PR tree-optimization/47707
26804 * tree-chrec.c (convert_affine_scev): Keep type precision.
26806 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26808 PR tree-optimization/47420
26809 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26811 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26813 PR rtl-optimization/47614
26814 * rtl.h (check_for_inc_dec): Declare.
26815 * dse.c (check_for_inc_dec): Externalize...
26816 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26817 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26819 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26822 * gcc.c (main): Do not compile inputs if there were errors in
26824 * opts-common.c (read_cmdline_option): Check for wrong language
26825 after other error checks.
26827 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26829 * cgraph.c: Fix comment typos.
26830 * cgraph.h: Likewise.
26831 * cgraphunit.c: Likewise.
26832 * ipa-cp.c: Likewise.
26833 * ipa-inline.c: Likewise.
26834 * ipa-prop.c: Likewise.
26835 * ipa-pure-const.c: Likewise.
26836 * ipa-ref.c: Likewise.
26837 * ipa-reference.c: Likewise.
26839 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26842 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26844 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26847 * doc/sourcebuild.texi (Require Support): Document
26848 dg-require-ascii-locale.
26850 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26852 * doc/lto.texi (Write summary): Fix missing parentheses.
26854 2011-02-10 DJ Delorie <dj@redhat.com>
26856 * config/m32c/m32c.c (m32c_option_override): Disable
26857 -fcombine-stack-adjustments until flag value tracking and compare
26858 optimization can be rewritten.
26860 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26862 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26864 (PROCESSOR_DEFAULT64): Likewise.
26866 2011-02-10 Richard Henderson <rth@redhat.com>
26868 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26869 change from 2011-02-03.
26870 * config/rx/rx.c (flags_from_code): Likewise.
26871 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26872 is valid, n/pz otherwise.
26873 (rx_select_cc_mode): Return CCmode if Y is not zero.
26875 2011-02-10 Richard Guenther <rguenther@suse.de>
26877 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26879 2011-02-10 Richard Guenther <rguenther@suse.de>
26881 PR tree-optimization/47677
26882 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26884 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26887 * combine.c (make_compound_operation): Only change shifts into
26888 multiplication for SCALAR_INT_MODE_P.
26890 2011-02-10 Jie Zhang <jie@codesourcery.com>
26894 2011-02-05 Jie Zhang <jie@codesourcery.com>
26896 * web.c (entry_register): Don't clobber the number of the
26897 first uninitialized reference in used[].
26899 2011-02-09 Richard Guenther <rguenther@suse.de>
26901 PR tree-optimization/47664
26902 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26905 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26909 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26911 (PROCESSOR_DEFAULT64): Same.
26912 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26914 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26916 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26918 2011-02-09 Martin Jambor <mjambor@suse.cz>
26920 PR middle-end/45505
26921 * tree-sra.c (struct access): New flags grp_scalar_read and
26922 grp_scalar_write. Changed description of assignment read and write
26924 (dump_access): Dump new flags, reorder all of them.
26925 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26926 to detect multiple scalar reads.
26927 (analyze_access_subtree): Use the new scalar read write flags instead
26928 of the old flags. Adjusted comments.
26930 2011-02-08 DJ Delorie <dj@redhat.com>
26933 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26936 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26938 * config/m68k/uclinux.opt: New.
26939 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26943 * config/cris/elf.opt (sim): New Driver option.
26945 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26947 * config/xtensa/elf.opt: New.
26948 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26950 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26952 * config/vax/elf.opt: New.
26953 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26955 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26957 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26961 * config/gnu-user.opt: New.
26962 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26963 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26964 *-*-uclinux*): Use gnu-user.opt.
26966 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26968 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26969 * config/i386/gnu.h (CPP_SPEC): Likewise.
26971 2011-02-08 Ian Lance Taylor <iant@google.com>
26973 * common.opt (fcx-limited-range): Add SetByCombined flag.
26974 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26975 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26976 (fassociative-math, freciprocal-math): Likewise.
26977 (funsafe-math-optimizations): Likewise.
26978 * opth-gen.awk: Handle SetByCombined.
26979 * optc-gen.awk: Likewise.
26980 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26981 (set_unsafe_math_optimizations_flags): Likewise.
26982 * doc/options.texi (Option properties): Document SetByCombined.
26984 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26986 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26987 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26988 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26989 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26990 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26992 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26994 PR tree-optimization/46834
26995 PR tree-optimization/46994
26996 PR tree-optimization/46995
26997 * graphite-sese-to-poly.c (used_outside_reduction): New.
26998 (detect_commutative_reduction): Call used_outside_reduction.
26999 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27000 translate_scalar_reduction_to_array only when at least one
27001 loop-phi/close-phi tuple has been detected.
27003 2011-02-08 Richard Guenther <rguenther@suse.de>
27005 PR middle-end/47639
27006 * tree-vect-generic.c (expand_vector_operations_1): Update
27008 (expand_vector_operations): ... not here. Cleanup EH info
27009 and the CFG if required.
27011 2011-02-08 Richard Guenther <rguenther@suse.de>
27013 PR tree-optimization/47641
27014 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27015 require type compatibility.
27017 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27019 * gimple-low.c (lower_function_body): Don't remove the location of
27020 the return statement here.
27021 (lower_gimple_return): Do it here instead but only if the return
27022 statement is actually used twice.
27024 2011-02-08 Richard Guenther <rguenther@suse.de>
27026 PR tree-optimization/47632
27027 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27028 unused up_to_stmt parameter, return whether cfg-cleanup is
27029 necessary, remove EH info properly.
27030 (forward_propagate_into_gimple_cond): Adjust caller.
27031 (forward_propagate_into_cond): Likewise.
27032 (forward_propagate_comparison): Likewise.
27033 (tree_ssa_forward_propagate_single_use_vars): Make
27034 forward_propagate_comparison case similar to the two others.
27036 2011-02-08 Nick Clifton <nickc@redhat.com>
27038 * config/mn10300/mn10300.opt (mliw): New command line option.
27039 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27040 (liw_bundling): New automaton.
27041 (liw): New attribute.
27042 (liw_op): New attribute.
27043 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27044 (movsi_internal): Add LIW attributes.
27045 (andsi3): Likewise.
27046 (iorsi3): Likewise.
27047 (xorsi3): Likewise.
27048 (addsi3): Separate register and immediate alternatives.
27049 Add LIW attributes.
27050 (subsi3): Likewise.
27052 (aslsi3): Likewise.
27053 (lshrsi3): Likewise.
27054 (ashrsi3): Likewise.
27055 (liw): New pattern.
27056 * config/mn10300/mn10300.c (liw_op_names): New
27057 (mn10300_print_operand): Handle 'W' operand descriptor.
27058 (extract_bundle): New function.
27059 (check_liw_constraints): New function.
27060 (liw_candidate): New function.
27061 (mn10300_bundle_liw): New function.
27062 (mn10300_reorg): New function.
27063 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27064 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27065 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27066 __LIW__ or __NO_LIW__.
27067 * doc/invoke.texi: Describe the -mliw command line option.
27069 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27071 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27072 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27073 pthread_mutex_unlock): Remove.
27074 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27075 * config/pa/t-pa64: Likewise.
27076 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27077 shared libc if not linking against libpthread.
27078 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27080 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27083 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27084 on 10.6 and later to ensure that we always use the unwinder from
27085 the system. Only add -no_compact_unwind when tarteting darwin
27088 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27091 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27092 (vec_interleave_lowv2sf): Ditto.
27093 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27094 (vec_extract_oddv2sf): Ditto.
27096 2011-02-07 Mike Stump <mikestump@comcast.net>
27099 Add __ieee_divdc3 entry point.
27100 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27102 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27103 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27104 * config/darwin.c (darwin_rename_builtins): Add.
27105 * config/darwin-protos.h (darwin_rename_builtins): Add.
27107 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27110 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27113 2011-02-07 Mike Stump <mikestump@comcast.net>
27115 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27117 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27120 * config/avr/libgcc.S (exit): Move .endfunc
27122 2011-02-07 Richard Guenther <rguenther@suse.de>
27124 PR tree-optimization/47615
27125 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27126 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27127 (run_scc_vn): Initialize it.
27128 (visit_reference_op_load): Use it.
27129 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27131 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27133 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27134 DImode trapping arithmetic libfuncs.
27136 2011-02-07 Richard Guenther <rguenther@suse.de>
27138 PR tree-optimization/47621
27139 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27141 (execute_update_addresses_taken): ... here. Make it more
27142 conservative in what we accept.
27144 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27146 * config/sparc/freebsd.h (ASM_SPEC): Define.
27147 * config/sparc/vxworks.h (ASM_SPEC): Define.
27149 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27151 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27153 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27155 * doc/invoke.texi: Remove reference to compiler internals from
27156 user documentation.
27158 * reg-notes.def: Remove REG_VALUE_PROFILE.
27159 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27161 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27163 PR middle-end/47610
27164 * varasm.c (default_section_type_flags): If decl is NULL,
27165 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27167 2011-02-05 Jie Zhang <jie@codesourcery.com>
27170 * web.c (entry_register): Don't clobber the number of the
27171 first uninitialized reference in used[].
27173 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27175 PR tree-optimization/46194
27176 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27177 (build_classic_dist_vector_1): Do not represent classic distance
27178 vectors when the access functions are variating in different loops.
27180 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27182 * config/mips/iris6.opt: New.
27183 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27185 2011-02-04 Richard Henderson <rth@redhat.com>
27186 Steve Ellcey <sje@cup.hp.com>
27189 * config/ia64/predicates.md (mux1_brcst_element): New.
27190 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27191 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27192 (ia64_unpack_sign): New.
27193 (ia64_expand_unpack): Rewrite using new routines.
27194 (ia64_expand_widen_sum): Ditto.
27195 (ia64_expand_dot_prod_v8qi): Ditto.
27196 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27197 routines, add endian check.
27198 (pmpy2_even): Rename from pmpy2_r, add endian check.
27199 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27200 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27201 (vec_widen_smult_hi_v4hi): Ditto.
27202 (vec_widen_umult_lo_v4hi): Ditto.
27203 (vec_widen_umult_hi_v4hi): Ditto.
27204 (mulv2si3): Change endian checks.
27205 (sdot_prodv4hi): Rewrite with new calls.
27206 (udot_prodv4hi): New.
27207 (vec_pack_ssat_v4hi): Add endian check.
27208 (vec_pack_usat_v4hi): Ditto.
27209 (vec_pack_ssat_v2si): Ditto.
27210 (max1_even): Rename from max1_r, add endian check.
27211 (max1_odd): Rename from max1_l, add endian check.
27212 (*mux1_rev): Format change.
27213 (*mux1_mix): Ditto.
27214 (*mux1_shuf): Ditto.
27215 (*mux1_alt): Ditto.
27216 (*mux1_brcst_v8qi): Use new predicate.
27217 (vec_extract_evenv8qi): Remove endian check.
27218 (vec_extract_oddv8qi): Ditto.
27219 (vec_interleave_lowv4hi): Format change.
27220 (vec_interleave_highv4hi): Ditto.
27221 (mix2_even): Rename from mix2_r, add endian check.
27222 (mix2_odd): Rename from mux2_l, add endian check.
27223 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27224 (vec_extract_evenodd_helper): Format change.
27225 (vec_extract_evenv4hi): Remove endian check.
27226 (vec_extract_oddv4hi): Remove endian check.
27227 (vec_interleave_lowv2si): Format change.
27228 (vec_interleave_highv2si): Format change.
27229 (vec_initv2si): Remove endian check.
27230 (vecinit_v2si): Add endian check.
27231 (reduc_splus_v2sf): Add endian check.
27232 (reduc_smax_v2sf): Ditto.
27233 (reduc_smin_v2sf): Ditto.
27234 (vec_initv2sf): Remove endian check.
27235 (fpack): Add endian check.
27236 (fswap): Add endian check.
27237 (vec_interleave_highv2sf): Add endian check.
27238 (vec_interleave_lowv2sf): Add endian check.
27239 (fmix_lr): Add endian check.
27240 (vec_setv2sf): Format change.
27241 (*vec_extractv2sf_0_be): Use shift to extract operand.
27242 (*vec_extractv2sf_1_be): New.
27243 (vec_pack_trunc_v4hi): Add endian check.
27244 (vec_pack_trunc_v2si): Format change.
27246 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27248 PR inline-asm/23200
27249 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27250 do bb, locus and block comparison and disallow loads if it is not set.
27251 (stmt_is_replaceable_p): New function.
27252 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27254 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27255 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27257 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27259 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27261 * config/rs6000/xilinx.opt: New.
27262 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27264 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27266 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27268 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27270 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27271 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27272 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27273 secondary_reload_info, xtensa_secondary_reload): Remove.
27274 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27275 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27276 (xtensa_preferred_reload_class): Make static. Change return and
27277 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27278 Use CONST_DOUBLE_P predicate.
27279 (xtensa_preferred_output_reload_class): New function.
27280 (xtensa_secondary_reload): Make static.
27282 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27284 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27285 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27286 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27288 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27290 PR middle-end/31490
27291 * output.h (SECTION_RELRO): Define.
27292 (SECTION_MACH_DEP): Adjust.
27293 (get_variable_section): New prototype.
27294 * varpool.c (varpool_finalize_named_section_flags): New function.
27295 (varpool_assemble_pending_decls): Call it.
27296 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27297 * cgraphunit.c (cgraph_output_in_order): Call
27298 varpool_finalize_named_section_flags.
27299 * varasm.c (get_section): Allow section flags conflicts between
27300 relro and read-only sections if the section hasn't been declared yet.
27301 Set SECTION_OVERRIDE after diagnosing section type conflict.
27302 (get_variable_section): No longer static.
27303 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27304 readonly sections that need relocations.
27305 (decl_readonly_section_1): New function.
27306 (decl_readonly_section): Use it.
27309 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27310 Steve Ellcey <sje@cup.hp.com>
27312 PR middle-end/31490
27313 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27314 if section attribute used.
27316 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27318 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27319 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27320 (darwin_init_sections): Remove assertion.
27322 2011-02-03 Nick Clifton <nickc@redhat.com>
27324 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27326 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27327 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27328 instead of "n" and "pz".
27329 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27332 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27335 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27336 fma, expand FMA_EXPR as fma{,f,l} call.
27339 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27340 copy them into a unsigned char variable and pass address of it to
27341 lto_output_data_stream.
27344 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27345 around backend_init_target and lang_dependent_init_target calls.
27346 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27347 (verify_cgraph_node): Don't call set_cfun here. Use
27348 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27349 Set error_found for incorrectly represented calls to thunks.
27351 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27354 PR rtl-optimization/43494
27355 * rtl.h (for_each_inc_dec_fn): New type.
27356 (for_each_inc_dec): Declare.
27357 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27358 (for_each_inc_dec_find_inc_dec): New fn.
27359 (for_each_inc_dec_find_mem): New fn.
27360 (for_each_inc_dec): New fn.
27361 * dse.c (struct insn_size): Remove.
27362 (replace_inc_dec, replace_inc_dec_mem): Remove.
27363 (emit_inc_dec_insn_before): New fn.
27364 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27365 (canon_address): Pass mem modes to cselib_lookup.
27366 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27367 (cselib_lookup_from_insn): Likewise.
27368 (cselib_subst_to_values): Likewise.
27369 * cselib.c (find_slot_memmode): New var.
27370 (cselib_find_slot): New fn. Use it instead of
27371 htab_find_slot_with_hash everywhere.
27372 (entry_and_rtx_equal_p): Use find_slot_memmode.
27373 (autoinc_split): New fn.
27374 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27375 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27376 Deal with autoinc. Special-case recursion into MEMs.
27377 (cselib_hash_rtx): Likewise.
27378 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27379 address and MEM modes.
27380 (cselib_subst_to_values): Add memmode, pass it on.
27382 (cselib_lookup): Add memmode argument, pass it on.
27383 (cselib_lookup_from_insn): Add memmode.
27384 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27385 (struct cselib_record_autoinc_data): New.
27386 (cselib_record_autoinc_cb): New fn.
27387 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27388 mode to cselib_lookup. Reset autoinced REGs here instead of...
27389 (cselib_process_insn): ... here.
27390 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27392 (add_uses): Likewise, also to cselib_subst_to_values.
27393 (add_stores): Likewise.
27394 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27395 cselib_subst_to_values.
27396 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27397 * gcse.c (do_local_cprop): Adjusted.
27398 * postreload.c (reload_cse_simplify_set): Adjusted.
27399 (reload_cse_simplify_operands): Adjusted.
27400 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27402 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27404 PR tree-optimization/45122
27405 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27406 unsafe assumptions when there's more than one loop exit.
27408 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27411 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27412 Document using vector double with the load/store builtins, and
27413 that the load/store builtins always use Altivec instructions.
27415 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27416 to use altivec memory instructions, even on VSX.
27417 (vector_altivec_store_<mode>): Ditto.
27419 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27422 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27423 V2DF, V2DI support to load/store overloaded builtins.
27425 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27426 altivec load/store builtins for V2DF/V2DI types.
27428 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27429 set avoid indexed addresses on power6 if -maltivec.
27430 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27431 vector_altivec_load/vector_altivec_store builtins.
27432 (altivec_expand_st_builtin): Ditto.
27433 (altivec_expand_builtin): Add VSX memory builtins.
27434 (rs6000_init_builtins): Add V2DI types to internal types.
27435 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27436 load/store builtins.
27437 (rs6000_address_for_altivec): Insure memory address is appropriate
27440 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27441 vec_vsx_ld and vec_vsx_st.
27442 (vsx_store_<mode>): Ditto.
27444 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27445 variables to hold long long types for VSX vector memory builtins.
27446 (RS6000_BTI_unsigned_long_long): Ditto.
27447 (long_long_integer_type_internal_node): Ditti.
27448 (long_long_unsigned_type_internal_node): Ditti.
27450 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27451 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27452 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27454 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27456 (vec_vsx_st): Ditto.
27458 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27460 * config/pa/pa-hpux10.opt: New.
27461 * config/hpux11.opt (pthread): New Driver option.
27462 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27463 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27465 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27467 * config/ia64/vms.opt: New.
27468 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27470 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27473 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27474 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27475 generator functions.
27476 (vsx_floatuns<VSi><mode>2): Ditto.
27477 (vsx_fix_trunc<mode><VSi>2): Ditto.
27478 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27480 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27482 * config/i386/djgpp.opt (posix): New Driver option.
27484 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27486 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27487 Move to the unsupported targets list.
27489 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27491 PR rtl-optimization/47525
27492 * df-scan.c: Update copyright years.
27493 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27494 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27496 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27498 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27499 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27500 (ASM_OUTPUT_ASCII): Remove.
27501 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27503 2011-02-02 Jeff Law <law@redhat.com>
27505 PR middle-end/47543
27506 * reload.c (find_reloads_address): Handle reg+d address where both
27507 components are invalid by reloading the entire address.
27509 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27510 Richard Guenther <rguenther@suse.de>
27512 PR tree-optimization/40979
27514 * passes.c (init_optimization_passes): After LIM call copy_prop
27515 and DCE to clean up.
27516 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27518 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27520 PR tree-optimization/47576
27521 PR tree-optimization/47555
27522 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27523 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27524 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27525 * tree-scalar-evolution.c (follow_ssa_edge): Use
27526 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27528 2011-02-02 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/47566
27531 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27533 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27537 * tree-inline.c (declare_return_variable): Remove unused caller
27542 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27543 * cfgexpand.c (account_used_vars_for_block): Use them.
27544 * tree-nrv.c (tree_nrv): Likewise.
27545 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27546 (dump_scope_block): Likewise.
27547 (remove_unused_locals): Likewise.
27551 * tree-inline.c (declare_return_variable): Add result decl to
27552 local decls only once.
27553 * gimple-low.c (record_vars_into): Mark newly-created variables
27556 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27562 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27564 (no_real_insns_p, schedule_block, set_priorities): Drop special
27565 treatment of boundary debug insns.
27566 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27567 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27568 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27569 (BOUNDARY_DEBUG_INSN_P): Likewise.
27570 (SCHEDULE_DEBUG_INSN_P): Likewise.
27571 * sched-rgn.c (init_ready_list): Drop special treatment of
27572 boundary debug insns.
27573 * final.c (rest_of_clean_state): Clear notes' BB.
27575 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27577 * config/openbsd.opt (assert=): New Driver option.
27579 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27581 * config/i386/nto.opt: New.
27582 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27584 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27586 * config/i386/netware.opt: New.
27587 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27591 * config/interix.opt (posix): New Driver option.
27593 2011-02-01 DJ Delorie <dj@redhat.com>
27595 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27597 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27600 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27602 PR tree-optimization/47561
27603 * toplev.c (process_options): Print the Graphite flags. Add
27604 flag_loop_flatten to the list of options requiring Graphite.
27606 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27608 * config/i386/cygming.opt (posix): New Driver option.
27610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27612 * config/arm/vxworks.opt: New.
27613 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27615 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27617 * config/alpha/elf.opt: New.
27618 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27619 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27621 2011-02-01 Richard Guenther <rguenther@suse.de>
27623 PR tree-optimization/47559
27624 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27625 store-motion on references that can throw.
27627 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27629 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27630 * tree-pass.h (TDF_CSELIB): New macro.
27631 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27632 cselib_lookup): Check for it rather than for TDF_DETAILS.
27634 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27637 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27638 is HOST_BIT_BUCKET.
27640 * opts.c (finish_options): Don't add x_aux_base_name if it is
27643 2011-02-01 Richard Guenther <rguenther@suse.de>
27645 PR tree-optimization/47555
27647 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27649 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27651 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27654 * config/lm32/t-lm32: Add multilib for all CPU options.
27656 2011-02-01 Richard Guenther <rguenther@suse.de>
27658 PR tree-optimization/47541
27659 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27660 sure to have a field at offset zero.
27662 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27664 * config/arc/arc.opt (EB, EL): New Driver options.
27666 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27668 * config/alpha/osf5.opt: New.
27669 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27671 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27673 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27675 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27677 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27678 -floop-interchange.
27679 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27680 is an alias of -floop-interchange and that it requires the
27681 Graphite infrastructure.
27682 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27683 flag_loop_interchange based on the value of flag_tree_loop_linear.
27685 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27686 Richard Guenther <rguenther@suse.de>
27688 PR tree-optimization/47538
27689 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27690 type instead of r1type, except for comparisons. For right
27691 shifts and comparisons punt if there are mismatches in
27692 sizetype vs. non-sizetype types.
27694 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27696 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27699 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27701 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27703 * configure: Regenerate.
27705 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27707 * configure.ac (gcc_cv_ld_static_option): Define.
27708 (gcc_cv_ld_dynamic_option): Define.
27709 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27711 (HAVE_LD_STATIC_DYNAMIC): Update message.
27712 (LD_STATIC_OPTION): Define.
27713 (LD_DYNAMIC_OPTION): Define.
27714 * configure: Regenerate.
27715 * config.in: Regenerate.
27716 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27717 HAVE_LD_STATIC_DYNAMIC]: Use them.
27719 2011-01-31 Nick Clifton <nickc@redhat.com>
27721 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27722 registers inside interrupt handlers if the handler is not a leaf
27725 2011-01-31 Nick Clifton <nickc@redhat.com>
27727 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27728 reg_renumber returning an INVALID_REGNUM.
27730 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27733 * doc/install.texi: Document host options discarded when cross
27734 configuring target libraries.
27736 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27739 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27742 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27744 (no_real_insns_p, schedule_block, set_priorities): Drop special
27745 treatment of boundary debug insns.
27746 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27747 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27748 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27749 (BOUNDARY_DEBUG_INSN_P): Likewise.
27750 (SCHEDULE_DEBUG_INSN_P): Likewise.
27751 * sched-rgn.c (init_ready_list): Drop special treatment of
27752 boundary debug insns.
27753 * final.c (rest_of_clean-state): Clear notes' BB.
27755 2011-01-31 Alan Modra <amodra@gmail.com>
27757 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27758 toc relative expressions as we do in print_operand_address.
27760 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27762 * doc/extend.texi: Follow spelling conventions.
27763 * doc/invoke.texi: Fix a typo.
27765 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27767 * config/hpux11.opt: New.
27768 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27769 ia64*-*-hpux*): Use hpux11.opt.
27771 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27773 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27776 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27778 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27781 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27783 * doc/install.texi (Binaries): Remove outdated reference for
27784 Motorola 68HC11/68HC12 downloads.
27786 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27788 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27791 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27794 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27797 2011-01-28 Ahmad Sharif <asharif@google.com>
27799 * value-prof.c (check_counter): Corrected error message.
27801 2011-01-29 Jie Zhang <jie@codesourcery.com>
27803 * config/arm/arm.c (arm_legitimize_reload_address): New.
27804 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27805 arm_legitimize_reload_address.
27806 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27808 2011-01-28 Ian Lance Taylor <iant@google.com>
27810 * godump.c (go_define): Ignore macros whose definitions include
27811 two adjacent operands.
27813 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27816 * varasm.c (force_const_mem): Store copy of x in desc->constant
27817 instead of x itself.
27818 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27819 itself into REG_EQUAL note.
27821 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27823 * config/freebsd.opt (posix, rdynamic): New Driver options.
27825 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27827 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27828 -Bstatic/-Bdynamic.
27829 * configure: Regenerate.
27831 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27833 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27834 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27836 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27838 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27839 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27840 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27841 (s390_preferred_reload_class): Make static. Change return and
27842 'rclass' argument type to reg_class_t.
27844 2011-01-27 Jan Hubicka <jh@suse.cz>
27846 PR middle-end/46949
27847 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27848 (process_function_and_variable_attributes): Check defined weakrefs.
27850 2011-01-27 Martin Jambor <mjambor@suse.cz>
27852 PR tree-optimization/47228
27853 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27854 build_ref_for_offset.
27856 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27858 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27860 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27862 PR rtl-optimization/46856
27863 * postreload.c (reload_combine_recognize_const_pattern): Do not
27864 separate cc0 setter and user on cc0 targets.
27866 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27869 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27870 passed a VOID_TYPE expression, immediately emit an error and
27871 return error_mark_node.
27873 2011-01-26 Jeff Law <law@redhat.com>
27875 PR rtl-optimization/47464
27876 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27877 rather than may_trap_p as needed.
27879 2011-01-26 DJ Delorie <dj@redhat.com>
27881 PR rtl-optimization/46878
27882 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27883 setter/user dependency as well.
27885 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27887 PR rtl-optimization/44469
27888 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27889 after removing trivially dead basic blocks.
27891 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27893 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27894 * config/frv/frv.h (LINK_SPEC): Likewise.
27895 * config/i386/netware.h (LINK_SPEC): Likewise.
27896 * config/m68k/linux.h (ASM_SPEC): Likewise.
27897 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27898 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27899 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27900 * config/sparc/linux.h (ASM_SPEC): Likewise.
27901 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27902 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27904 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27906 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27907 * config/frv/frv.h (ASM_SPEC): Likewise.
27908 * config/m68k/linux.h (ASM_SPEC): Likewise.
27909 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27910 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27911 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27912 * config/sparc/linux.h (ASM_SPEC): Likewise.
27913 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27914 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27916 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27918 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27919 * config/frv/frv.h (LINK_SPEC): Likewise.
27920 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27922 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27924 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27925 * config/frv/frv.h (ASM_SPEC): Likewise.
27926 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27927 * config/m68k/linux.h (ASM_SPEC): Likewise.
27928 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27929 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27930 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27931 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27932 * config/sparc/linux.h (ASM_SPEC): Likewise.
27933 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27934 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27935 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27937 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27940 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27942 (vec_extract_evenodd_help): Ditto.
27943 (vec_extract_evenv4hi): Ditto.
27944 (vec_extract_oddv4hi): Ditto.
27945 (vec_interleave_lowv2si): Ditto.
27946 (vec_interleave_highv2si): Ditto.
27947 (vec_extract_evenv2si): Ditto.
27948 (vec_extract_oddv2si: Ditto.
27949 (vec_pack_trunc_v2si): Ditto.
27951 2011-01-22 Jan Hubicka <jh@suse.cz>
27954 * cgraph.h (cgraph_local_info): New field can_change_signature.
27955 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27956 signature can change.
27957 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27959 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27960 (cgraph_function_versioning): We can not change signature of functions
27961 that don't allow that.
27962 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27963 (lto_input_node): Likewise.
27964 * ipa-inline.c (compute_inline_parameters): Compute
27965 local.can_change_signature.
27966 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27967 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27968 functions that can not change signature.
27969 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27970 init_cumulative_args): Do not use local calling conventions
27971 for functions that can not change signature.
27973 2011-01-22 Jan Hubicka <jh@suse.cz>
27975 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27977 2011-01-26 Richard Guenther <rguenther@suse.de>
27979 PR tree-optimization/47190
27980 * cgraphunit.c (process_common_attributes): New function.
27981 (process_function_and_variable_attributes): Use it.
27983 2011-01-26 Richard Guenther <rguenther@suse.de>
27986 * cgraphbuild.c (record_eh_tables): Record reference to personality
27989 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27992 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27993 non-debug insns from moving up.
27995 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27998 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27999 t-dlldir{,-x} fragment for build and add it to tmake_file.
28000 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28001 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28002 * config/i386/t-dlldir: New file.
28003 (SHLIB_DLLDIR): Define.
28004 * config/i386/t-dlldir-x: New file.
28005 (SHLIB_DLLDIR): Define.
28006 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28007 (SHLIB_INSTALL): Use it.
28009 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28012 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28013 lower bound of the allowed Thumb-2 coprocessor load/store
28014 index range to -256. Add explaining comment.
28016 2011-01-25 Ian Lance Taylor <iant@google.com>
28018 * godump.c (go_define): Improve lexing of macro expansion to only
28019 accept expressions which match Go spec.
28021 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28024 * tree.c (handle_dll_attribute): Handle it.
28025 * doc/extend.texi (@item dllexport): Mention it.
28026 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28028 2011-01-25 Ian Lance Taylor <iant@google.com>
28030 PR tree-optimization/26854
28031 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28032 (decl_jump_unsafe): Move higher in file, with no other change.
28033 (bind): Set has_jump_unsafe_decl if appropriate.
28034 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28035 (check_earlier_gotos): Likewise.
28036 (c_check_switch_jump_warnings): Likewise.
28038 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28040 * doc/invoke.texi (Warning Options): Add missing hyphen.
28041 (-fprofile-dir): Minor grammatical fixes.
28042 (-fbranch-probabilities): Likewise.
28044 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28048 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28050 (no_real_insns_p, schedule_block, set_priorities): Drop special
28051 treatment of boundary debug insns.
28052 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28053 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28054 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28055 (BOUNDARY_DEBUG_INSN_P): Likewise.
28056 (SCHEDULE_DEBUG_INSN_P): Likewise.
28057 * sched-rgn.c (init_ready_list): Drop special treatment of
28058 boundary debug insns.
28059 * final.c (rest_of_clean-state): Clear notes' BB.
28061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28063 * Makefile.in (LAMBDA_H): Removed.
28064 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28065 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28066 lambda-trans.o, and tree-loop-linear.o.
28067 (lto-symtab.o): Remove dependence on LAMBDA_H.
28068 (tree-loop-linear.o): Remove rule.
28069 (lambda-mat.o): Same.
28070 (lambda-trans.o): Same.
28071 (lambda-code.o): Same.
28072 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28073 (tree-vect-slp.o): Same.
28074 * hwint.h (gcd): Moved here.
28075 (least_common_multiple): Same.
28076 * lambda-code.c: Removed.
28077 * lambda-mat.c: Removed.
28078 * lambda-trans.c: Removed.
28079 * lambda.h: Removed.
28080 * tree-loop-linear.c: Removed.
28081 * lto-symtab.c: Do not include lambda.h.
28082 * omega.c (gcd): Removed.
28083 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28084 * tree-data-ref.c (print_lambda_vector): Moved here.
28085 (lambda_vector_copy): Same.
28086 (lambda_matrix_copy): Same.
28087 (lambda_matrix_id): Same.
28088 (lambda_vector_first_nz): Same.
28089 (lambda_matrix_row_add): Same.
28090 (lambda_matrix_row_exchange): Same.
28091 (lambda_vector_mult_const): Same.
28092 (lambda_vector_negate): Same.
28093 (lambda_matrix_row_negate): Same.
28094 (lambda_vector_equal): Same.
28095 (lambda_matrix_right_hermite): Same.
28096 * tree-data-ref.h: Do not include lambda.h.
28097 (lambda_vector): Moved here.
28098 (lambda_matrix): Same.
28099 (dependence_level): Same.
28100 (lambda_transform_legal_p): Removed declaration.
28101 (lambda_collect_parameters): Same.
28102 (lambda_compute_access_matrices): Same.
28103 (lambda_vector_gcd): Same.
28104 (lambda_vector_new): Same.
28105 (lambda_vector_clear): Same.
28106 (lambda_vector_lexico_pos): Same.
28107 (lambda_vector_zerop): Same.
28108 (lambda_matrix_new): Same.
28109 * tree-flow.h (least_common_multiple): Removed declaration.
28110 * tree-parloops.c (lambda_trans_matrix): Moved here.
28111 (LTM_MATRIX): Same.
28112 (LTM_ROWSIZE): Same.
28113 (LTM_COLSIZE): Same.
28114 (LTM_DENOMINATOR): Same.
28115 (lambda_trans_matrix_new): Same.
28116 (lambda_matrix_vector_mult): Same.
28117 (lambda_transform_legal_p): Same.
28118 * tree-pass.h (pass_linear_transform): Removed declaration.
28119 * tree-ssa-loop.c (tree_linear_transform): Removed.
28120 (gate_tree_linear_transform): Removed.
28121 (pass_linear_transform): Removed.
28122 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28123 flag_loop_interchange.
28125 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28127 PR tree-optimization/47265
28128 PR tree-optimization/47443
28129 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28130 if name still has some uses.
28132 2011-01-25 Martin Jambor <mjambor@suse.cz>
28134 PR tree-optimization/47382
28135 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28136 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28138 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28140 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28141 sjlj_except_unwind_info.
28143 2011-01-25 Richard Guenther <rguenther@suse.de>
28145 PR tree-optimization/47426
28146 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28147 visible functions results escape.
28149 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28152 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28153 (arm_get_frame_offsets): Use it.
28155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28156 Jakub Jelinek <jakub@redhat.com>
28158 PR tree-optimization/47271
28159 * tree-if-conv.c (bb_postdominates_preds): New.
28160 (if_convertible_bb_p): Call bb_postdominates_preds.
28161 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28162 (predicate_scalar_phi): Call bb_postdominates_preds.
28164 2011-01-25 Nick Clifton <nickc@redhat.com>
28166 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28167 * config/rx/rx.c (rx_function_value): Likewise.
28168 (rx_promote_function_mode): Likewise.
28169 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28170 in order to make it legitimate.
28171 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28172 make sure that the first operand is the same as the result register.
28173 (addsi3_unspec): Delete.
28174 (subdi3): Do not accept immediate operands.
28175 (subdi3_internal): Likewise.
28177 2011-01-25 Jeff Law <law@redhat.com>
28179 PR rtl-optimization/37273
28180 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28181 handle them like argument loads from stack slots. Do not double
28182 count memory for memory constants and argument loads from stack slots.
28184 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28186 PR tree-optimization/47427
28187 PR tree-optimization/47428
28188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28189 coalesce if the new root var would be TREE_READONLY.
28191 2011-01-25 Richard Guenther <rguenther@suse.de>
28193 PR middle-end/47414
28194 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28195 correct type for TBAA.
28197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28199 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28200 (close_phi_written_to_memory): Call for_each_index with
28201 dr_indices_valid_in_loop.
28203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28205 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28206 when it is initialized.
28208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28210 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28211 call to graphite_find_data_references_in_stmt.
28212 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28213 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28214 call to graphite_find_data_references_in_stmt.
28215 (analyze_drs_in_stmts): Same.
28216 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28217 in which the scalar analysis of indices is performed.
28218 (create_data_ref): Same. Update call to dr_analyze_indices.
28219 (find_data_references_in_stmt): Update call to create_data_ref.
28220 (graphite_find_data_references_in_stmt): Same.
28221 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28223 (create_data_ref): Same.
28224 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28225 call to create_data_ref.
28227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28229 * graphite-sese-to-poly.c (build_poly_scop): Move
28230 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28234 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28235 VAR_DECL, PARM_DECL, and RESULT_DECL.
28237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28239 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28240 in a reduction PBB.
28241 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28242 that have already been marked as PBB_IS_REDUCTION.
28244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28246 * graphite-scop-detection.c (same_close_phi_node): New.
28247 (remove_duplicate_close_phi): New.
28248 (make_close_phi_nodes_unique): New.
28249 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28253 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28254 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28255 of both data references to be the same.
28257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28259 * graphite-dependences.c (build_lexicographical_constraint): Remove
28260 the gdim parameter.
28261 (build_lexicographical_constraint): Adjust call to
28262 ppl_powerset_is_empty.
28263 (dependence_polyhedron): Same.
28264 (graphite_legal_transform_dr): Same.
28265 (graphite_carried_dependence_level_k): Same.
28266 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28268 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28272 * graphite-sese-to-poly.c
28273 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28274 (close_phi_written_to_memory): New.
28275 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28280 * doc/install.texi: Update the expected version number of PPL to 0.11.
28281 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28282 #if PPL_VERSION_MINOR < 11.
28284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28286 * graphite-dependences.c: Include graphite-cloog-util.h.
28287 (new_poly_ddr): Inlined into dependence_polyhedron.
28288 (free_poly_ddr): Moved close by new_poly_ddr.
28289 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28290 Early return NULL when ppl_powerset_is_empty returns true.
28291 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28292 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28293 (graphite_legal_transform_dr): Call new_poly_ddr.
28294 (graphite_carried_dependence_level_k): Same.
28295 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28296 (dot_transformed_deps_stmt_1): Removed.
28297 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28298 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28299 (dot_deps_1): Call dot_deps_2.
28300 * Makefile.in (graphite-dependences.o): Add missing dependence on
28301 graphite-cloog-util.h.
28303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28305 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28306 (build_lexicographical_constraint): Same.
28307 (dependence_polyhedron_1): Same.
28308 (graphite_legal_transform_dr): Same.
28309 (graphite_carried_dependence_level_k): Same.
28310 * graphite-ppl.c (ppl_powerset_is_empty): New.
28311 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28312 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28316 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28317 the "a followed by b" relation and document it.
28319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28321 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28322 iteration when the bag of constraints is empty.
28324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28326 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28330 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28331 nest and two loop depths as parameters.
28332 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28333 lst_perfect_nestify.
28335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28337 * graphite-dependences.c (print_pddr): Call
28338 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-ppl.c (debug_gmp_value): New.
28343 * graphite-ppl.h (debug_gmp_value): Declared.
28345 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28347 * doc/install.texi: Document availability of cloog-0.16.
28349 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28351 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28352 invalid postdominance info.
28354 2011-01-24 Jan Hubicka <jh@suse.cz>
28357 * doc/extend.texi (weak pragma): Drop claim that it must
28358 appear before definition.
28359 * varasm.c (merge_weak, declare_weak): Only sanity check
28360 that DECL is not output at a time it is declared weak.
28362 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28364 * machmode.def: Fixed comments.
28366 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28368 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28370 2011-01-24 Paul Koning <ni1d@arrl.net>
28372 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28375 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28378 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28379 (block_info): Add scanned and prev.
28380 (move_or_delete_vzeroupper_2): Return if the basic block
28381 has been scanned and the upper 128bit state is unchanged
28382 from the last scan.
28383 (move_or_delete_vzeroupper_1): Return true if the exit
28385 (move_or_delete_vzeroupper): Visit basic blocks using the
28386 work-list based algorithm based on vt_find_locations in
28389 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28391 2011-01-24 Nick Clifton <nickc@redhat.com>
28393 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28394 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28395 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28396 then define __v850e1__.
28397 * doc/invoke.texi: Document -mv850es.
28399 2011-01-24 Richard Henderson <rth@redhat.com>
28401 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28402 compound unordered comparisons.
28403 * config/rx/rx.c (rx_split_fp_compare): Remove.
28404 * config/rx/rx-protos.h: Update.
28405 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28406 (cbranchsf4): Don't call rx_split_fp_compare.
28407 (*cbranchsf4): Use rx_split_cbranch.
28408 (*cmpsf): Don't accept "i" constraint.
28409 (*conditional_branch): Only valid after reload.
28410 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28412 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28415 * config/rs6000/altivec.md (vector constant splitters): Add
28416 support for creating vector single precision constants if -mvsx is
28417 used and we would create the constant using Altivec primitives.
28419 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28420 Richard Sandiford <rdsandiford@googlemail.com>
28422 PR rtl-optimization/47166
28423 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28424 mechanism for PRE_MODIFY and POST_MODIFY.
28425 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28428 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28430 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28432 2011-01-22 Jan Hubicka <jh@suse.cz>
28435 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28437 2011-01-22 Jan Hubicka <jh@suse.cz>
28439 PR tree-optimization/43884
28441 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28442 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28444 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28446 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28447 * config/s390/s390.c (s390_register_move_cost,
28448 s390_memory_move_cost): New.
28449 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28451 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28453 PR middle-end/47401
28454 * except.c (sjlj_assign_call_site_values): Move setting the
28455 crtl->uses_eh_lsda flag to ...
28456 (sjlj_mark_call_sites): ... here.
28457 (sjlj_emit_function_enter): Support NULL dispatch label.
28458 (sjlj_build_landing_pads): In a function with no landing pads
28459 that still has must-not-throw regions, generate code to register
28460 a personality function with empty LSDA.
28462 2011-01-21 Richard Henderson <rth@redhat.com>
28464 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28466 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28468 * compare-elim.c: New file.
28469 * Makefile.in (OBJS-common): Add it.
28470 (compare-elim.o): New.
28471 * common.opt (fcompare-elim): New.
28472 * opts.c (default_options_table): Add OPT_fcompare_elim.
28473 * tree-pass.h (pass_compare_elim_after_reload): New.
28474 * passes.c (init_optimization_passes): Add it.
28475 * recog.h: Protect against re-inclusion.
28476 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28477 * doc/invoke.texi (-fcompare-elim): Document it.
28478 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28479 * doc/tm.texi: Rebuild.
28481 2011-01-22 Nick Clifton <nickc@redhat.com>
28483 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28484 rx_split_fp_compare.
28486 2011-01-22 Nick Clifton <nickc@redhat.com>
28488 * config/rx/rx.md (UNSPEC_CONST): New.
28489 (deallocate_and_return): Wrap the amount popped off the stack in
28490 an UNSPEC_CONST in order to stop it being rejected by
28491 -mmax-constant-size.
28492 (pop_and_return): Add a "(return)" rtx.
28493 (call): Drop the immediate operand.
28494 (call_internal): Likewise.
28495 (call_value): Likewise.
28496 (call_value_internal): Likewise.
28497 (sibcall_internal): Likewise.
28498 (sibcall_value_internal): Likewise.
28499 (sibcall): Likewise. Generate an explicit call using
28501 (sibcall_value): Likewise.
28502 (mov<>): FAIL if a constant operand is not legitimate.
28503 (addsi3_unpsec): New pattern.
28505 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28506 (ok_for_max_constant): New function.
28507 (gen_safe_add): New function.
28508 (rx_expand_prologue): Use gen_safe_add.
28509 (rx_expand_epilogue): Likewise.
28510 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28513 2011-01-21 Jeff Law <law@redhat.com>
28515 PR tree-optimization/47053
28516 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28517 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28518 statements are deleted.
28519 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28520 is nonempty, then purge dead edges and cleanup the CFG.
28522 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28525 Temporarily revert:
28526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28528 * tree-dfa.c (create_var_ann): Mark variable as used.
28530 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28532 PR middle-end/45566
28533 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28534 notes from other section in hot/cold partitioning even if
28535 last_action is -3. Increment call_site_base.
28537 PR rtl-optimization/47366
28538 * fwprop.c (forward_propagate_into): Return bool. If
28539 any changes are made, -fnon-call-exceptions is used and
28540 REG_EH_REGION note is present, call purge_dead_edges
28541 and return true if it purged anything.
28542 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28543 any EH edges were purged.
28545 2011-01-21 Jeff Law <law@redhat.com>
28547 PR rtl-optimization/41619
28548 * caller-save.c (setup_save_areas): Break out code to determine
28549 which hard regs are live across calls by examining the reload chains
28550 so that it is always used.
28551 Eliminate code which checked REG_N_CALLS_CROSSED.
28553 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28555 PR tree-optimization/47355
28556 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28557 NOP has non-debug uses beyond PHIs in new_bb.
28559 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28562 * cfgexpand.c (account_used_vars_for_block): Only account vars
28563 that are annotated as used.
28564 (estimated_stack_frame_size): Don't set TREE_USED.
28565 * tree-dfa.c (create_var_ann): Mark variable as used.
28567 2011-01-21 Richard Guenther <rguenther@suse.de>
28569 PR middle-end/47395
28570 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28572 2011-01-21 Richard Guenther <rguenther@suse.de>
28574 PR tree-optimization/47365
28575 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28576 (vn_reference_lookup_pieces): Adjust.
28577 (vn_reference_lookup): Likewise.
28578 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28579 (vn_reference_lookup_3): Only look through kills if in
28580 VN_WALKREWRITE mode.
28581 (vn_reference_lookup_pieces): Adjust.
28582 (vn_reference_lookup): Likewise.
28583 (visit_reference_op_load): Likewise.
28584 (visit_reference_op_store): Likewise.
28585 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28586 (compute_avail): Likewise.
28587 (eliminate): Likewise.
28589 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28591 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28592 DECL_IGNORED_P non-reg vars if they are used.
28594 PR tree-optimization/47391
28595 * varpool.c (const_value_known_p): Return false if
28598 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28601 * config/i386/i386.c (ix86_local_alignment): Handle
28602 case for va_list_type_node is nil.
28603 (ix86_canonical_va_list_type): Likewise.
28605 2011-01-21 Alan Modra <amodra@gmail.com>
28607 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28608 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28610 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28612 * config/arm/arm.md (define_attr type): Rename f_load
28613 and f_store to f_fpa_load and f_fpa_store. Update.
28614 (write_conflict): Deal with rename fallout.
28615 (*push_fp_multi): Likewise.
28616 * config/arm/fpa.md (f_load): Use f_fpa_load.
28617 (f_store): Use f_fpa_store.
28618 (*movsf_fpa): Likewise.
28619 (*movdf_fpa): Likewise.
28620 (*movxf_fpa): Likewise.
28621 (*thumb2_movsf_fpa): Likewise.
28622 (*thumb2_movdf_fpa): Likewise.
28623 (*thumb2_movxf_fpa): Likewise.
28624 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28625 f_loadd and f_stored.
28626 (*thumb2_movdi_vfp): Likewise.
28627 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28628 (*thumb2_movsi_vfp): Likewise.
28629 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28630 Use f_loads instead of f_load.
28631 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28633 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28635 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28636 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28637 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28638 (xtensa_mode_dependent_address_p): New function.
28639 (constantpool_address_p): Make static. Change return type to bool.
28640 Change argument type to const_rtx. Use CONST_INT_P predicate.
28642 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28645 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28647 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28650 * cfgexpand.c (expand_debug_expr): Instead of generating
28651 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28654 2011-01-20 Richard Guenther <rguenther@suse.de>
28656 PR middle-end/47370
28657 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28658 the pointer operand of MEM_REFs.
28660 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28662 PR tree-optimization/46130
28663 * ipa-split.c (consider_split): If return_bb contains non-virtual
28664 PHIs other than for retval or if split_function would not adjust it,
28667 2011-01-20 Richard Guenther <rguenther@suse.de>
28669 PR tree-optimization/47167
28670 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28671 Revert previous change, only avoid enumeral type changes.
28673 2011-01-19 Mike Stump <mikestump@comcast.net>
28675 * doc/tm.texi.in (BRANCH_COST): Englishify.
28676 * doc/tm.texi (BRANCH_COST): Likewise.
28678 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28681 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28682 (gen_scheduled_generic_parms_dies): New functions.
28683 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28684 generation for the end of CU compilation.
28685 (dwarf2out_finish): Generate template parameters DIEs here.
28687 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28690 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28691 debug bind stmt on merge edges.
28693 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28697 * function.c (instantiate_expr): Instantiate incoming rtl of
28698 implicit arguments, and recurse on VALUE_EXPRs.
28699 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28700 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28702 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28704 * c-parser.c (c_parser_for_statement): Initialize
28705 collection_expression.
28707 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28709 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28711 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28713 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28714 (LINK_SHLIB_SPEC): Don't use %(link_path).
28715 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28717 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28719 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28720 (NO_SHARED_LIB_SUPPORT): Remove.
28721 (LINK_SHLIB_SPEC): Remove one conditional definition.
28723 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28725 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28727 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28728 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28729 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28730 %{call_shared} and conditionals on these options not being passed.
28731 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28734 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28736 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28739 * ipa-split.c: Spelling fixes.
28741 2011-01-19 Richard Henderson <rth@redhat.com>
28743 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28744 (*mulsi3): Likewise.
28746 * longlong.h [__mn10300__] (count_leading_zeros): New.
28747 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28748 [__mn10300__] (add_ssaaaa, subddmmss): New.
28749 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28750 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28752 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28754 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28756 2011-01-19 Richard Henderson <rth@redhat.com>
28758 * config/mn10300/mn10300.md (addsi3_flags): New.
28759 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28760 (subsi3_flags, subc_internal, subdi3): New.
28761 (subdi3_internal, *subdi3_degenerate): New.
28762 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28764 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28765 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28766 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28767 * config/mn10300/mn10300-protos.h: Update.
28768 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28769 (return_ret): Likewise. Rename from return_internal_regs.
28770 (return_internal): Remove.
28772 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28773 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28774 (mn10300_legitimate_constant_p): Likewise.
28775 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28776 (mn10300_frame_size): New.
28777 (mn10300_expand_prologue): Use it.
28778 (mn10300_expand_epilogue): Likewise.
28779 (mn10300_initial_offset): Likewise.
28780 * config/mn10300/mn10300-protos.h: Update.
28781 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28782 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28783 (prologue, epilogue, return_internal): Tidy output code.
28784 (mn10300_store_multiple_operation, return): Likewise.
28785 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28786 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28787 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28788 (load_pic, am33_load_pic): New.
28789 (mn10300_load_pic0, mn10300_load_pic1): New.
28791 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28792 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28793 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28794 (cc_flags_for_mode, cc_flags_for_code): New.
28795 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28796 overflow flag is not valid. Validate that the flags we need
28797 for the comparison are valid.
28798 (mn10300_output_cmp): Remove.
28799 (mn10300_output_add): New.
28800 (mn10300_select_cc_mode): Use cc_flags_for_code.
28801 (mn10300_split_cbranch): New.
28802 (mn10300_match_ccmode): New.
28803 (mn10300_split_and_operand_count): New.
28804 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28806 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28807 (addsi3): ... here. Use mn10300_output_add.
28808 (*addsi3_flags): New.
28809 (*am33_subsi3, *mn10300_subsi3): Merge...
28810 (subsi3): ... here. Use attribute isa.
28811 (*subsi3_flags): New.
28812 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28814 (*am33_andsi3, *mn10300_andsi3): Merge...
28815 (andsi3): ... here.
28816 (*andsi3_flags): New.
28817 (andsi3 splitters): New.
28818 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28819 (iorsi3): ... here.
28820 (*iorsi3_flags): New.
28821 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28822 (xorsi3): ... here.
28823 (*xorsi3_flags): New.
28824 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28825 (one_cmplsi2): ... here.
28826 (*one_cmplsi2_flags): New.
28827 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28828 instead of "dax" in constraints. Use mn10300_split_cbranch.
28829 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28830 use matching constraints to eliminate a self-comparison.
28831 (*integer_conditional_branch): Rename from integer_conditional_branch.
28832 Use int_mode_flags to match CC_REG.
28833 (*cbranchsi4_btst, *btstsi): New.
28834 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28835 mn10300_split_cbranch.
28836 (*am33_cmpsf): Rename from am33_cmpsf.
28837 (*float_conditional_branch): Rename from float_conditional_branch.
28838 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28839 (zero_extendqisi2): ... here.
28840 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28841 (zero_extendhisi2): ... here.
28842 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28843 (extendqisi2): ... here.
28844 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28845 (extendhisi2): ... here.
28846 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28847 (ashlsi3): ... here.
28848 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28849 (lshrsi3): ... here.
28850 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28851 (ashrsi3): ... here.
28852 (consecutive add peephole): Remove.
28853 * config/mn10300/predicates.md (label_ref_operand): New.
28854 (int_mode_flags): New.
28855 (CCZN_comparison_operator): New.
28857 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28858 (throughput_42_latency_43): New reservation.
28859 (mulsidi3, umulsidi3): New expanders.
28860 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28861 the MDR register to allocation; separately allocate the low and
28862 high parts of the DImode result.
28863 (umulsidi3_internal): Similarly.
28864 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28865 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28866 (udivsi3, umodsi3): Remove.
28867 (udivmodsi4, divmodsi4): New expanders.
28868 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28869 (*divmodsi4): Simiarly.
28870 (ext_internal): New.
28872 * config/mn10300/constraints.md ("z"): New constraint.
28873 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28874 (FIXED_REGISTERS): Don't fix MDR.
28875 (CALL_USED_REGSITERS): Reformat nicely.
28876 (REG_ALLOC_ORDER): Add MDR.
28877 (enum regclass): Add MDR_REGS.
28878 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28879 (IRA_COVER_CLASSES): Add MDR_REGS.
28880 (REGNO_REG_CLASS): Handle MDR_REG.
28881 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28882 (mn10300_register_move_cost): Likewise.
28883 * config/mn10300/mn10300.md (MDR_REG): New.
28884 (*movsi_internal): Handle moves to/from MDR_REGS.
28886 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28888 (mn10300_secondary_reload): Tidy combination reload classes.
28889 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28890 addresses for AM33. Allow symbolic offsets for reg+imm.
28891 (mn10300_regno_in_class_p): New.
28892 (mn10300_legitimize_reload_address): New.
28893 * config/mn10300/mn10300.h (enum reg_class): Remove
28894 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28895 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28896 SP_OR_GENERAL_REGS.
28897 (REG_CLASS_NAMES): Update to match.
28898 (REG_CLASS_CONTENTS): Likewise.
28899 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28900 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28901 (REGNO_IN_RANGE_P): Remove.
28902 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28903 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28904 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28905 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28906 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28907 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28908 (REGNO_GENERAL_P): New.
28909 (HAVE_POST_MODIFY_DISP): New.
28910 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28911 (LEGITIMIZE_RELOAD_ADDRESS): New.
28912 * config/mn10300/mn10300-protos.h: Update.
28914 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28915 DATA_REGS for AM33 stack-pointer destination.
28916 (mn10300_preferred_output_reload_class): Likewise.
28917 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28918 into a form appropriate for ...
28919 (TARGET_SECONDARY_RELOAD): New.
28920 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28921 * config/mn10300/mn10300-protos.h: Update.
28922 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28923 reload_insi; use the "A" constraint for the scratch; handle AM33
28924 moves of sp to non-address registers.
28926 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28927 (*movqi_internal): ... here.
28928 (*am33_movhi, *mn10300_movhi): Merge into...
28929 (*movhi_internal): ... here.
28930 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28931 as the source/destination of moves from/to SP.
28932 (movsf): Only allow for AM33-2.
28933 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28934 any integer constant constraint. Only allow for AM33-2. Tidy
28935 all of the alternative outputs.
28936 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28937 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28939 (udivsi3, umodsi3): New patterns for MN103 only.
28941 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28943 * doc/tm.texi.in: Spell out that a lack of register class unions
28945 * doc/tm.texi: Regenerate.
28947 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28949 PR rtl-optimization/47337
28950 * dce.c (check_argument_store): New function.
28951 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28953 PR tree-optimization/47290
28954 * tree-eh.c (infinite_empty_loop_p): New function.
28955 (cleanup_empty_eh): Use it.
28957 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28960 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28961 (a64_expand_widen_sum): Ditto.
28962 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28963 (vec_extract_evenodd_help): Ditto.
28964 (vec_extract_evenv4hi): Ditto.
28965 (vec_extract_oddv4hi): Ditto.
28966 (vec_extract_evenv2si): Ditto.
28967 (vec_extract_oddv2si): Ditto.
28968 (vec_extract_evenv2sf): Ditto.
28969 (vec_extract_oddv2sf): Ditto.
28970 (vec_pack_trunc_v4hi: Ditto.
28971 (vec_pack_trunc_v2si): Ditto.
28972 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28973 (vec_interleave_highv8qi): Ditto.
28975 (vec_extract_oddv8qi): Ditto.
28976 (vec_interleave_lowv4hi): Ditto.
28977 (vec_interleave_highv4hi): Ditto.
28978 (vec_interleave_lowv2si): Ditto.
28979 (vec_interleave_highv2si): Ditto.
28981 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28983 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28984 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28985 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28986 (pa_c_mode_for_suffix): New.
28987 (TARGET_EXPAND_BUILTIN): Define.
28988 (TARGET_C_MODE_FOR_SUFFIX): Define.
28989 (pa_builtins): Define.
28990 (pa_init_builtins): Register __float128 type and init new support
28992 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28993 * config/pa/quadlib.c (_U_Qfcopysign): New.
28995 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28997 PR middle-end/46894
28998 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28999 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29002 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29004 PR tree-optimization/47179
29005 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29006 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29008 2011-01-18 Richard Guenther <rguenther@suse.de>
29010 PR rtl-optimization/47216
29011 * emit-rtl.c: Include tree-flow.h.
29012 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29013 of replicating it with different semantics.
29014 * Makefile.in (emit-rtl.o): Adjust.
29016 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29018 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29019 (cortex_a9_dp): Handle neon types correctly.
29021 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29023 PR rtl-optimization/47299
29024 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29025 subtarget. Use normal multiplication if both operands are constants.
29026 * expmed.c (expand_widening_mult): Don't try to optimize constant
29027 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29030 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29032 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29033 spacing after 'e.g.', typos, comma, hyphenation.
29035 2011-01-17 Richard Henderson <rth@redhat.com>
29037 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29038 (rx_restricted_mem_operand): New.
29039 (rx_shift_operand): Use register_operand.
29040 (rx_source_operand, rx_compare_operand): Likewise.
29041 * config/rx/rx.md (addsi3_flags): New expander.
29042 (adddi3): Rewrite as expander.
29043 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29044 (subsi3_flags): New expander.
29045 (subdi3): Rewrite as expander.
29046 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29048 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29049 (rx_init_builtins): Remove sat builtin.
29050 (rx_expand_builtin): Likewise.
29051 * config/rx/rx.md (ssaddsi3): New.
29052 (*sat): Rename from sat. Represent the CC_REG input.
29054 * config/rx/predicates.md (rshift_operator): New.
29055 * config/rx/rx.c (rx_expand_insv): Remove.
29056 * config/rx/rx-protos.h: Update.
29057 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29058 operand to the canonical position.
29059 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29060 (*bitclr, *bitclr_in_memory): Similarly.
29061 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29062 (insv): Retain the zero_extract in the expansion.
29064 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29065 (bswaphi2, bitinvert, revw): Likewise.
29067 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29068 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29069 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29070 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29071 (bitset, bitset_in_memory): Likewise.
29072 (bitinvert, bitinvert_in_memory): Likewise.
29073 (bitclr, bitclr_in_memory): Likewise.
29074 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29075 (rx_strend, rx_cmpstrn): Likewise.
29076 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29077 (bitop peep2 patterns): Remove.
29079 * config/rx/rx.c (rx_match_ccmode): New.
29080 * config/rx/rx-protos.h: Update.
29081 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29082 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29083 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29084 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29085 (fix_truncsfsi2, floatsisf2): Likewise.
29086 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29087 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29088 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29089 (*subsi3_flags, *xorsi3_flags): New.
29091 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29093 * config/rx/rx.c (rx_print_operand): Remove workaround for
29094 unsplit comparison operations.
29096 * config/rx/rx.md (movsicc): Split after reload.
29097 (*movsicc): Merge *movsieq and *movsine via match_operator.
29098 (*stcc): New pattern.
29100 * config/rx/rx.c (rx_float_compare_mode): Remove.
29101 * config/rx/rx.h (rx_float_compare_mode): Remove.
29102 * config/rx/rx.md (cstoresi4): Split after reload.
29103 (*sccc): New pattern.
29105 * config/rx/predicates.md (label_ref_operand): New.
29106 (rx_z_comparison_operator): New.
29107 (rx_zs_comparison_operator): New.
29108 (rx_fp_comparison_operator): New.
29109 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29110 Validate that the flags are set properly for the comparison.
29111 (rx_gen_cond_branch_template): Remove.
29112 (rx_cc_modes_compatible): Remove.
29113 (mode_from_flags): New.
29114 (flags_from_code): Rename from flags_needed_for_conditional.
29115 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29116 (rx_select_cc_mode): Likewise.
29117 (rx_split_fp_compare): New.
29118 (rx_split_cbranch): New.
29119 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29120 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29121 (*cbranchsf4): Similarly.
29122 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29123 match_operator and rx_split_cbranch.
29124 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29125 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29126 (*cmpsi): Rename from cmpsi.
29127 (*tstsi): Rename from tstsi.
29128 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29129 (*conditional_branch): Rename from conditional_branch.
29130 (*reveresed_conditional_branch): Remove.
29131 (b<code>): Remove expander.
29132 * config/rx/rx-protos.h: Update.
29134 * config/rx/rx.c (rx_compare_redundant): Remove.
29135 * config/rx/rx.md (cmpsi): Don't use it.
29136 * config/rx/rx-protos.h: Update.
29138 * config/rx/rx-modes.def (CC_F): New mode.
29139 * config/rx/rx.c (rx_select_cc_mode): New.
29140 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29141 * config/rx/rx-protos.h: Update.
29143 2011-01-17 Richard Henderson <rth@redhat.com>
29145 * except.c (dump_eh_tree): Fix stray ; after for statement.
29147 2011-01-17 Richard Guenther <rguenther@suse.de>
29149 PR tree-optimization/47313
29150 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29151 handling before copying the body. Properly deal with
29152 by-reference result in SSA form.
29154 2011-01-17 Ian Lance Taylor <iant@google.com>
29157 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29158 (struct_value_alias_set): Don't define.
29159 (sparc_option_override): Don't set sparc_sr_alias_set and
29160 struct_value_alias_set.
29161 (save_or_restore_regs): Use gen_frame_mem rather than calling
29163 (sparc_struct_value_rtx): Likewise.
29165 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29168 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29169 (_mm_maskstore_pd): Likewise.
29170 (_mm_maskload_ps): Likewise.
29171 (_mm_maskstore_ps): Likewise.
29172 (_mm256_maskload_pd): Change mask to __m256i.
29173 (_mm256_maskstore_pd): Likewise.
29174 (_mm256_maskload_ps): Likewise.
29175 (_mm256_maskstore_ps): Likewise.
29177 * config/i386/i386-builtin-types.def: Updated.
29178 (ix86_expand_special_args_builtin): Likewise.
29180 * config/i386/i386.c (bdesc_special_args): Update
29181 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29182 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29183 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29184 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29186 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29187 Use <avxpermvecmode> on mask register.
29188 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29190 2011-01-17 Olivier Hainque <hainque@adacore.com>
29191 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29192 Eric Botcazou <ebotcazou@adacore.com>
29195 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29196 if <= USHRT_MAX in 32-bit mode.
29198 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29200 * doc/install.texi (Configuration, Specific): Wrap long
29201 lines in examples. Allow line wrapping in long options
29202 and URLs where beneficial for PDF output.
29204 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29206 * config/mips/mips.c (mips_classify_symbol): Don't return
29207 SYMBOL_PC_RELATIVE for nonlocal labels.
29209 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29211 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29213 2011-01-15 Jan Hubicka <jh@suse.cz>
29215 PR tree-optimization/47276
29216 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29217 declarations as needed.
29219 2011-01-15 Martin Jambor <mjambor@suse.cz>
29221 * common.opt (fdevirtualize): New flag.
29222 * doc/invoke.texi (Option Summary): Document it.
29223 * opts.c (default_options_table): Add devirtualize flag.
29224 * ipa-prop.c (detect_type_change): Return immediately if
29225 devirtualize flag is not set.
29226 (detect_type_change_ssa): Likewise.
29227 (compute_known_type_jump_func): Likewise.
29228 (ipa_analyze_virtual_call_uses): Likewise.
29230 2011-01-14 Martin Jambor <mjambor@suse.cz>
29232 PR tree-optimization/45934
29233 PR tree-optimization/46302
29234 * ipa-prop.c (type_change_info): New type.
29235 (stmt_may_be_vtbl_ptr_store): New function.
29236 (check_stmt_for_type_change): Likewise.
29237 (detect_type_change): Likewise.
29238 (detect_type_change_ssa): Likewise.
29239 (compute_complex_assign_jump_func): Check for dynamic type change.
29240 (compute_complex_ancestor_jump_func): Likewise.
29241 (compute_known_type_jump_func): Likewise.
29242 (compute_scalar_jump_functions): Likewise.
29243 (ipa_analyze_virtual_call_uses): Likewise.
29244 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29248 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29249 * config/i386/i386.opt (msse5): New Alias.
29251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29253 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29254 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29255 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29256 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29260 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29262 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29263 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29264 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29265 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29267 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29271 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29273 2011-01-14 Mike Stump <mikestump@comcast.net>
29275 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29276 * config/fr30/fr30.md: Likweise
29277 (movsi_push): Likewise.
29278 (movsi_pop): Likewise.
29279 (enter_func): Likewise.
29280 * config/moxie/moxie.md (movsi_push): Likewise.
29281 (movsi_pop): Likewise.
29283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29285 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29286 %{no_archive} %{exact_version}.
29287 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29288 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29289 %{no_archive} %{exact_version}.
29290 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29291 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29292 * config/mips/vxworks.h: Likewise.
29294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29296 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29300 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29301 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29305 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29310 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29312 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29313 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29315 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29316 Don't handle -shlib.
29318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29320 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29321 (CC1_SPEC): Don't handle -profile.
29323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29325 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29326 * config/mips/mips.h (CC1_SPEC): Likewise.
29328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29330 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29331 * config/mips/mips.h (CC1_SPEC): Likewise.
29333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29335 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29336 * config/m32r/linux.h (LINK_SPEC): Likewise.
29337 * config/mips/linux.h (LINK_SPEC): Likewise.
29338 * config/mips/linux64.h (LINK_SPEC): Likewise.
29339 * config/sparc/linux.h (LINK_SPEC): Likewise.
29340 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29341 LINK_SPEC): Likewise.
29342 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29346 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29348 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29352 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29353 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29359 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29361 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29362 supports -Bstatic/-Bdynamic.
29363 * configure: Regenerate.
29365 2011-01-14 Jan Hubicka <jh@suse.cz>
29366 Jack Howarth <howarth@bromo.med.uc.edu>
29369 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29370 when checking debug_info_level. Test write_symbols instead of
29371 debug_hooks->var_location when setting flag_var_tracking_uninit.
29373 2011-01-14 Richard Guenther <rguenther@suse.de>
29375 PR tree-optimization/47179
29376 * target.def (ref_may_alias_errno): New target hook.
29377 * targhooks.h (default_ref_may_alias_errno): Declare.
29378 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29379 (default_ref_may_alias_errno): New function.
29380 * target.h (struct ao_ref_s): Declare.
29381 * tree-ssa-alias.c: Include target.h.
29382 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29383 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29384 (targhooks.o): Likewise.
29385 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29386 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29388 2011-01-14 Richard Guenther <rguenther@suse.de>
29390 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29392 2011-01-14 Richard Guenther <rguenther@suse.de>
29394 PR tree-optimization/47280
29395 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29396 return CFG changes.
29397 (tree_ssa_forward_propagate_single_use_vars): Deal with
29398 CFG changes from associate_plusminus.
29400 2011-01-14 Richard Guenther <rguenther@suse.de>
29402 PR middle-end/47281
29404 2011-01-11 Richard Guenther <rguenther@suse.de>
29406 PR tree-optimization/46076
29407 * tree-ssa.c (useless_type_conversion_p): Conversions from
29408 unprototyped to empty argument list function types are useless.
29410 2011-01-14 Richard Guenther <rguenther@suse.de>
29412 PR tree-optimization/47286
29413 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29415 2011-01-14 Martin Jambor <mjambor@suse.cz>
29417 PR middle-end/46823
29418 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29420 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29422 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29423 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29424 * config/xtensa/xtensa.c (xtensa_libcall_value,
29425 xtensa_function_value_regno_p): New functions.
29426 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29428 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29431 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29433 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29434 New function prototype.
29435 * config/i386/winnt.c (i386_pe_assemble_visibility):
29436 Warn only if attribute was specified by user.
29438 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29441 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29443 (floatunsdidf2_fcfidu): Ditto.
29445 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29447 * config/s390/s390.c (print_operand_address): Replace 'error' with
29448 'output_operand_lossage'.
29449 (print_operand): Likewise.
29451 2011-01-13 Jeff Law <law@redhat.com>
29453 PR rtl-optimization/39077
29454 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29455 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29456 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29457 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29458 * gcse.c (prune_insertions_deletions): New function.
29459 (compute_pre_data): Use it.
29461 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29464 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29466 (prune_unused_types_mark): Use it.
29468 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29470 PR rtl-optimization/45352
29471 * sel-sched.c: Update copyright years.
29472 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29473 in the advancing loop when we have issued issue_rate insns.
29475 2011-01-12 Richard Henderson <rth@redhat.com>
29477 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29478 (TARGET_MD_ASM_CLOBBERS): New.
29480 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29481 (TARGET_DELEGITIMIZE_ADDRESS): New.
29483 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29484 (clzsi2, *bsch): New patterns.
29486 * config/mn10300/mn10300.md (INT): New mode iterator.
29487 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29489 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29490 flag_split_wide_types.
29492 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29493 (mn10300_trampoline_init): Rewrite without a template, an immediate
29494 load and a direct branch.
29495 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29497 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29499 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29500 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29501 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29502 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29504 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29507 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29510 2011-01-12 Jan Hubicka <jh@suse.cz>
29513 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29514 (PLUGIN_COND_CLOSE): New macro.
29515 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29517 2011-01-12 Richard Guenther <rguenther@suse.de>
29520 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29521 register variables in a MEM_REF.
29523 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29525 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29526 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29527 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29528 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29529 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29530 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29531 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29532 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29533 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29534 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29535 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29536 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29537 * config/gnu-user.h: New. Copied from linux.h.
29538 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29539 GNU_USER_TARGET_STARTFILE_SPEC.
29540 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29541 GNU_USER_TARGET_ENDFILE_SPEC.
29542 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29543 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29544 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29545 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29546 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29547 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29548 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29549 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29550 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29551 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29552 * config/arm/linux-eabi.h (CC1_SPEC): Use
29553 GNU_USER_TARGET_CC1_SPEC.
29554 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29555 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29556 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29557 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29558 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29559 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29560 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29561 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29563 2011-01-12 Richard Guenther <rguenther@suse.de>
29566 * doc/invoke.texi (ffast-math): Document it is turned on
29569 2011-01-12 Jan Hubicka <jh@suse.cz>
29571 PR tree-optimization/47233
29572 * opts.c (common_handle_option): Disable ipa-reference with profile
29575 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29577 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29580 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29582 * c-parser.c (c_lex_one_token): Updated and reindented some
29583 comments. No changes in code.
29585 2011-01-11 Ian Lance Taylor <iant@google.com>
29587 * godump.c (go_output_var): Don't output the variable if there is
29588 already a type with the same name.
29590 2011-01-11 Ian Lance Taylor <iant@google.com>
29592 * godump.c (go_format_type): Don't generate float80.
29594 2011-01-11 Richard Henderson <rth@redhat.com>
29596 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29597 declaration. Rewrite for both speed and size.
29598 (mn10300_address_cost_1): Remove.
29599 (mn10300_register_move_cost): New.
29600 (mn10300_memory_move_cost): New.
29601 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29602 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29603 extensions, shifts, BSWAP, CLZ.
29604 (mn10300_wide_const_load_uses_clr): Remove.
29605 (TARGET_REGISTER_MOVE_COST): New.
29606 (TARGET_MEMORY_MOVE_COST): New.
29607 * config/mn10300/mn10300-protos.h: Update.
29608 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29610 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29611 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29612 * config/mn10300/mn10300-protos.h: Update.
29613 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29614 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29615 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29616 (*test_int_bitfield, *test_byte_bitfield): Remove.
29617 (*bit_test, *subreg_bit_test): Remove.
29618 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29620 * config/mn10300/constraints.md ("c"): Rename from "A".
29621 ("A", "D"): New constraint letters.
29622 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29623 (fmssf4, fnmasf4, fnmssf4): Likewise.
29625 * config/mn10300/mn10300.md (isa): New attribute.
29626 (enabled): New attribute.
29628 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29629 (abssf2, negsf2): Define only for hardware fp.
29630 (sqrtsf2): Reformat.
29631 (addsf3, subsf3, mulsf3): Merge expander and insn.
29633 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29634 (DEBUGGER_AUTO_OFFSET): Remove.
29635 (DEBUGGER_ARG_OFFSET): Remove.
29637 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29638 Emit register stores with the same offsets as the hardware.
29639 (mn10300_store_multiple_operation): Don't check that the register
29640 save offsets are monotonic.
29641 * config/mn10300/mn10300-protos.h: Update.
29643 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29645 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29646 in terms of the value on the stack, not the MDR register.
29648 2011-01-11 Jan Hubicka <jh@suse.cz>
29652 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29653 (symbol_alias_set_destroy, symbol_alias_set_contains,
29654 propagate_aliases_backward): Declare.
29655 * lto-streamer-out.c (struct sets): New sturcture.
29656 (trivally_defined_alias): New function.
29657 (output_alias_pair_p): Rewrite.
29658 (output_unreferenced_globals): Fix output of alias pairs.
29659 (produce_symtab): Likewise.
29660 * ipa.c (function_and_variable_visibility): Set weak alias destination
29662 * varasm.c (symbol_alias_set_t): Remove.
29663 (symbol_alias_set_destroy): Export.
29664 (propagate_aliases_forward, propagate_aliases_backward): New functions
29666 (compute_visible_aliases): ... this one; remove.
29667 (trivially_visible_alias): New
29668 (trivially_defined_alias): New.
29669 (remove_unreachable_alias_pairs): Rewrite.
29670 (finish_aliases_1): Reorganize code checking if alias is defined.
29671 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29674 2011-01-11 Richard Guenther <rguenther@suse.de>
29676 PR tree-optimization/46076
29677 * tree-ssa.c (useless_type_conversion_p): Conversions from
29678 unprototyped to empty argument list function types are useless.
29680 2011-01-11 Richard Guenther <rguenther@suse.de>
29682 PR middle-end/45235
29683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29684 volatile MEMs as MEM_READONLY_P.
29686 2011-01-11 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/47239
29689 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29691 2011-01-11 Jeff Law <law@redhat.com>
29693 PR tree-optimization/47086
29694 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29695 IVs from statements that might throw.
29697 2011-01-10 Jan Hubicka <jh@suse.cz>
29700 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29702 2011-01-10 Jan Hubicka <jh@suse.cz>
29705 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29706 when correcting profile.
29708 2011-01-10 Jan Hubicka <jh@suse.cz>
29711 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29712 DECL_FINI_PRIORITY.
29713 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29714 Restore DECL_FINI_PRIORITY.
29716 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29718 * doc/gimple.texi: Fix quoting of multi-word return values in
29719 @deftypefn statements. Ensure presence of return value. Wrap
29720 overlong @deftypefn lines.
29721 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29722 descriptions of removed functions.
29723 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29724 of multi-word return value in @deftypefn statement.
29726 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29728 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29729 (Conditional Expressions, Logical Operators)
29730 (Statement and operand traversals): Do not indent smallexample
29731 code. Fix duplicate function argument in example.
29733 2011-01-10 Jeff Law <law@redhat.com>
29735 PR tree-optimization/47141
29736 * ipa-split.c (split_function): Handle case where we are
29737 returning a value and the return block has a virtual operand phi.
29739 2011-01-10 Jan Hubicka <jh@suse.cz>
29741 PR tree-optimization/47234
29742 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29743 (pass_feedback_split_functions): Declare.
29744 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29746 * ipa-split.c (gate_split_functions): Update comments; disable
29747 split-functions for profile_arc_flag and branch_probabilities.
29748 (gate_feedback_split_functions): New function.
29749 (execute_feedback_split_functions): New function.
29750 (pass_feedback_split_functions): New global var.
29752 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29755 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29756 calling gimple_call_set_cannot_inline.
29758 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29760 * config/darwin-sections.def: Remove unused section.
29762 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29765 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29767 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29770 * c-parser.c (c_parser_declaration_or_fndef): Improved
29773 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29775 * config/i386/winnt.c (i386_pe_start_function): Make sure
29776 to switch back to function's section.
29778 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29782 * plugin.c: Move include of dlfcn.h from here...
29783 * system.h: ... to here.
29785 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29787 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29789 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29790 two extra empty pages in PDF output.
29792 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29795 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29796 for error recovery purposes behave as if it was not specified so
29797 that the default type is usd.
29799 2011-01-07 Jan Hubicka <jh@suse.cz>
29801 PR tree-optmization/46469
29802 * ipa.c (function_and_variable_visibility): Clear needed flags on
29803 nodes with external decls; handle weakrefs merging correctly.
29805 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29807 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29810 2011-01-07 Jan Hubicka <jh@suse.cz>
29812 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29813 and no longer claim that gold is required for linker plugin.
29814 * configure: Regenerate.
29815 * gcc.c (PLUGIN_COND): New macro.
29816 (LINK_COMMAND_SPEC): Use it.
29817 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29818 * config.in (HAVE_LTO_PLUGIN): New.
29819 * configure.ac (--with-lto-plugin): New parameter; autodetect
29822 2011-01-07 Jan Hubicka <jh@suse.cz>
29824 PR tree-optimization/46367
29825 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29826 when we can update original.
29827 (cgraph_mark_inline_edge): Sanity check.
29828 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29830 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29832 * config/spu/spu.h (ASM_COMMENT_START): Define.
29834 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29837 * gcc.c (%>S): New.
29838 (SWITCH_KEEP_FOR_GCC): Likewise.
29839 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29840 (do_spec_1): Handle "%>".
29842 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29844 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29847 * config/i386/i386.c (ix86_delegitimize_address): If
29848 simplify_gen_subreg fails, return orig_x.
29851 * value-prof.c (gimple_stringop_fixed_value): Handle
29852 lhs of the call properly.
29854 2011-01-07 Jan Hubicka <jh@suse.cz>
29857 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29859 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29861 * target.def (function_switched_text_sections): New hook.
29862 * doc/tm.texi: Regenerated.
29863 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29864 * final.c (default_function_switched_text_sections): New.
29865 (final_scan_insn): Call function_switched_text_sections when a
29866 mid-function section change occurs.
29867 * output.h (default_function_switched_text_sections): Declare.
29868 * config/darwin-protos.h (darwin_function_switched_text_sections):
29870 * config/darwin.c (darwin_function_switched_text_sections): New.
29871 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29873 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29875 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29876 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29877 the secondary code fragment when outputting for DWARF == 2.
29879 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29881 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29882 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29884 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29885 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29887 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29890 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29891 when it is not empty.
29893 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29896 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29897 (case ${target}): Add btver1.
29898 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29899 -march=native recognize btver1 processors.
29900 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29901 btver1 def_and_undef
29902 * config/i386/i386.c (struct processor_costs btver1_cost): New
29904 (m_BTVER1): New definition.
29905 (m_AMD_MULTIPLE): Includes m_BTVER1.
29906 (initial_ix86_tune_features): Add btver1 tune.
29907 (processor_target_table): Add btver1 entry.
29908 (static const char *const cpu_names): Add btver1 entry.
29909 (software_prefetching_beneficial_p): Add btver1.
29910 (ix86_option_override_internal): Add btver1 instruction sets.
29911 (ix86_issue_rate): Add btver1.
29912 (ix86_adjust_cost): Add btver1.
29913 * config/i386/i386.h (TARGET_BTVER1): New definition.
29914 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29915 (enum processor_type): Add PROCESSOR_BTVER1.
29916 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29918 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29921 * config/i386/i386.c (legitimize_tls_address)
29922 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29923 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29924 (tls_initial_exec_64_sun): New pattern.
29926 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29928 * doc/invoke.texi (Overall Options): Improve wording and markup
29929 of the description of -wrapper.
29931 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29933 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29934 rdynamic, threads): New Driver options.
29936 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29939 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29940 if coming from .tdata.
29941 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29943 2011-01-06 Jan Hubicka <jh@suse.cz>
29946 * collect2.c (main): Do not enable LTOmode when plugin is active.
29948 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29951 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29952 --version output if supported.
29953 * configure: Regenerate.
29955 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29957 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29960 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29963 * c-convert.c (convert): When converting a complex expression
29964 other than COMPLEX_EXPR to a different complex type, ensure
29965 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29966 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29967 when converting COMPLEX_TYPE.
29969 2011-01-06 Ira Rosen <irar@il.ibm.com>
29971 PR tree-optimization/47139
29972 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29973 only the last reduction value is used outside the loop. Update
29976 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29978 * config/rtems.opt: New.
29979 * config.gcc (*-*-rtems*): Use rtems.opt.
29981 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29983 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29984 processors do not support 3DNow instructions.
29986 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29988 * config/spu/spu.c (spu_option_override): Set parameter
29989 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29991 2011-01-05 Jan Hubicka <jh@suse.cz>
29993 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29994 at the command line.
29996 2011-01-05 Martin Jambor <mjambor@suse.cz>
29999 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30000 deltas on streamed outgoing edges.
30001 (output_node_opt_summary): Output info for outgoing edges only when
30002 the node is in new parameter set.
30003 (output_cgraph_opt_summary): New parameter set, passed to the two
30004 aforementioned functions. Update its forward declaration and its
30007 2011-01-05 Tom Tromey <tromey@redhat.com>
30009 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30010 operator to c_finish_omp_atomic.
30011 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30012 (build_unary_op): Update.
30013 (build_modify_expr): Update.
30014 (build_asm_expr): Update.
30016 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30018 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30019 newly inserted insns.
30020 (pad_bb): Likewise.
30021 (spu_emit_branch_hint): Likewise.
30022 (insert_hbrp_for_ilb_runout): Likewise.
30023 (spu_machine_dependent_reorg): Call df_finish_pass after
30024 schedule_insns returns.
30026 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30028 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30030 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30032 PR tree-optimization/47005
30033 * tree-sra.c (struct access): Add 'non_addressable' bit.
30034 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30035 (decide_one_param_reduction): Return 0 if the parameter is passed by
30036 reference and one of the accesses in the group is non_addressable.
30038 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30040 PR tree-optimization/47056
30041 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30042 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30043 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30045 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30047 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30048 initializer. Skip view conversions from aggregate types.
30050 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30053 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30055 2011-01-04 Philipp Thomas <pth@suse.de>
30057 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30060 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30062 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30063 on empty epilogue sequences.
30065 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30067 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30068 non-static): New Driver options.
30070 2011-01-04 Jie Zhang <jie@codesourcery.com>
30073 * gcc.c (default_compilers[]): Set combinable field to 0
30074 for all assembly languages.
30076 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30078 * config/mips/loongson3a.md: New file.
30079 * config/mips/mips.md: Include loongson3a.md.
30080 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30083 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30085 PR middle-end/47017
30086 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30087 instead of convert_memory_address_addr_space on the base expression.
30089 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30091 * config/spu/spu.c (spu_option_override): Update error text
30092 for bad -march= / -mtune= values.
30094 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30096 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30097 if branch-hint optimization will be performed.
30099 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30101 PR tree-optimization/47148
30102 * ipa-split.c (split_function): Convert arguments to
30103 DECL_ARG_TYPE if possible.
30105 PR tree-optimization/47155
30106 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30107 when computing uns.
30109 PR rtl-optimization/47157
30110 * combine.c (try_combine): If undobuf.other_insn becomes
30111 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30112 and set *new_direct_jump_p too.
30114 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30116 PR tree-optimization/47021
30117 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30119 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30121 * gcc.c (process_command): Update copyright notice dates.
30122 * gcov.c (print_version): Likewise.
30123 * gcov-dump.c (print_version): Likewise.
30124 * mips-tfile.c (main): Likewise.
30125 * mips-tdump.c (main): Likewise.
30127 2011-01-03 Martin Jambor <mjambor@suse.cz>
30129 PR tree-optimization/46801
30130 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30131 aggregate fields start at byte boundary instead of the bit-field flag.
30133 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30136 * gcc.c (main): Revert revision 168407.
30138 2011-01-03 Martin Jambor <mjambor@suse.cz>
30140 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30142 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30144 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30145 vector optab to expand vector/scalar shift, update gimple to vector.
30147 2011-01-03 Martin Jambor <mjambor@suse.cz>
30149 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30152 2011-01-03 Martin Jambor <mjambor@suse.cz>
30154 PR tree-optimization/46984
30155 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30157 (cgraph_create_indirect_edge): Fixed line length.
30158 (cgraph_indirect_call_info): Declare.
30159 (cgraph_make_edge_direct) Update declaration.
30160 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30161 (cgraph_create_indirect_edge): Use it.
30162 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30164 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30165 the new thunk_delta representation.
30166 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30168 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30169 (ipa_read_indirect_edge_info): Likewise.
30170 * lto-cgraph.c (output_edge_opt_summary): New function.
30171 (output_node_opt_summary): Call it on all outgoing edges.
30172 (input_edge_opt_summary): New function.
30173 (input_node_opt_summary): Call it on all outgoing edges.
30175 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30178 * gcc.c (main): Don't check have_o when settting combine_inputs.
30180 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30182 * regrename.c: Add general comment describing the pass.
30183 (struct du_head): Remove 'length' field.
30184 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30185 (regrename_optimize): Do not sort chains. Rework comments, add others.
30186 Force renaming to the preferred class (if any) in the first pass and do
30187 not consider registers that belong to it in the second pass.
30188 (create_new_chain): Do not set 'length' field.
30189 (scan_rtx_reg): Likewise.
30191 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30193 PR tree-optimization/47140
30194 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30195 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30196 to bit_value_binop.
30198 PR rtl-optimization/47028
30199 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30200 parm_birth_insn instead of at the beginning of first bb.
30202 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30204 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30205 Remove the word "see" before "@pxref".
30206 * doc/rtl.texi: Remove the word "see" before "@pxref".
30208 2011-01-01 Jan Hubicka <jh@suse.cz>
30210 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30213 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30216 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30219 Copyright (C) 2011 Free Software Foundation, Inc.
30221 Copying and distribution of this file, with or without modification,
30222 are permitted in any medium without royalty provided the copyright
30223 notice and this notice are preserved.