1 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7 * config/mips/mips.c (mips_frame_barrier): New function.
8 (mips_expand_prologue): Call it after allocating stack space.
9 (mips_deallocate_stack): New function.
10 (mips_expand_epilogue): Call mips_frame_barrier and
11 mips_deallocate_stack.
13 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
16 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
17 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
18 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
20 2011-10-02 Jan Hubicka <jh@suse.cz>
22 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
24 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
25 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
26 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
27 functions are reachable when address is taken.
28 * tree-sra.c (modify_function): Free dominance info.
30 2011-10-02 Jan Hubicka <jh@suse.cz>
32 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
34 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
35 (reset_inline_summary): New function.
36 (compute_inline_parameters, inline_node_removal_hook,
37 inline_edge_removal_hook): Use it.
38 (inline_free_summary): Reset holders correctly.
39 (inline_generate_summary): Free summary before computing it.
41 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
44 * incpath.c (merge_include_chains): Call free_path on
45 heads[QUOTE] and tails[QUOTE].
47 2011-10-02 Jan Hubicka <jh@suse.cz>
50 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
51 when resolution is already availbale from plugin.
52 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
53 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
54 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
55 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
57 * varasm.c (resolution_to_local_definition_p): Add
58 LDPR_PREVAILING_DEF_IRONLY_EXP.
59 (resolution_local_p): Likewise.
61 2011-10-01 David S. Miller <davem@davemloft.net>
63 * config/sparc/sparc.opt (VIS3): New option.
64 * doc/invoke.texi: Document it.
65 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
66 not capable of such instructions.
67 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
68 to 0x300 when TARGET_VIS3.
69 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
70 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
71 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
72 (V64N8, VASS): New mode iterators.
73 (vis3_shift, vis3_addsub_ss): New code iterators.
74 (vbits, vconstr): New mode attributes.
75 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
76 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
77 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
78 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
79 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
80 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
81 default when targetting capable cpus. TARGET_VIS3 implies
82 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
84 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
85 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
87 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
88 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
89 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
90 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
91 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
92 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
93 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
94 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
95 * doc/extend.texi: Document new VIS 3.0 builtins.
97 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
99 * ira-color.c (assign_hard_reg): Fix typo.
101 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
103 * doc/extend.texi: Add missing ','.
105 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
107 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
108 Enable -fmodulo-sched at -O2 and above.
109 * config/c6x/c6x.md (doloop_end): New expander.
110 (mvilc, sploop, spkernel, loop_end): New patterns.
111 (loop_end with memory destination splitter): New.
112 * config/c6x/c6x.c: Include "hw-doloop.h".
113 (enum unitreqs): New.
114 (unit_req_table): New typedef.
115 (unit_reqs): New static variable.
116 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
117 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
118 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
119 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
120 (struct c6x_sched_context): New member last_scheduled_iter0.
121 (init_sched_state): Initialize it.
122 (c6x_variable_issue): Update it.
123 (sploop_max_uid_iter0): New static variable.
124 (c6x_sched_reorder_1): Be careful about issuing sploop.
125 (c6x_reorg): Call c6x_hwlooops before the final schedule.
127 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
130 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
131 * config/avr/avr.c (avr_address_cost): Use it.
132 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
133 (avr_log_vadump): Unknown %-codes finish printing.
135 2011-09-30 Jakub Jelinek <jakub@redhat.com>
138 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
139 input constraints allow mem and not reg, pass true instead of
140 false as second argument to maybe_fold_reference.
142 PR tree-optimization/46309
143 * fold-const.c (make_range, merge_ranges): Remove prototypes.
144 (make_range_step): New function.
145 (make_range): Use it.
146 * tree.h (make_range_step): New prototypes.
147 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
148 * tree-ssa-reassoc.c: Include diagnostic-core.h.
149 (struct range_entry): New type.
150 (init_range_entry, range_entry_cmp, update_range_test,
151 optimize_range_tests): New functions.
152 (reassociate_bb): Call optimize_range_tests.
154 2011-09-30 Jakub Jelinek <jakub@redhat.com>
155 Richard Guenther <rguenther@suse.de>
157 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
158 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
159 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
160 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
161 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
162 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
164 2011-09-30 Jan Beulich <jbeulich@suse.com>
166 * lto-cgraph.c (output_cgraph): Remove processing of
167 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
168 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
169 lto_input_toplevel_asms() instead.
170 * lto-section-in.c (lto_section_name): Add "asm" entry.
171 * lto-streamer-in.c (lto_input_toplevel_asms): New.
172 * lto-streamer-out.c (lto_output_toplevel_asms): New.
173 * lto-streamer.h (LTO_minor_version): Bump.
174 (enum lto_section_type): Add LTO_section_asm.
175 (struct lto_asm_header): New.
176 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
177 * tree-streamer.h (streamer_write_string_cst): Declare.
178 * tree-streamer-out.c (write_string_cst): Rename to
179 streamer_write_string_cst and make global. Handle incoming string
181 (streamer_write_tree_header): Adjust call to renamed function.
183 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
185 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
186 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
187 modulo_last_stage): New static variables.
188 (set_modulo_params, discard_delay_pairs_above): New functions.
189 (struct delay_pair): New member stages.
190 (htab_i2_traverse, htab_i1_traverse): New static functions.
191 (record_delay_slot_pair): New arg stages. All callers changed.
193 (pair_delay): Take stages into account.
194 (add_delay_dependencies): Don't do so for stage pairs.
195 (struct sched_block_state): New member modulo_epilogue.
196 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
197 (unschedule_insns_until): Decrease modulo_insns_scheduled.
198 Set HARD_DEP without using or.
199 (resolve_dependencies): New static function.
200 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
201 If it is true, allow only insns with INSN_EXACT_TICK set.
202 (schedule_block): Return bool, always true for normal scheduling,
203 true or false depending on modulo scheduling success otherwise.
204 Add bookkeeping for modulo scheduling, and call resolve_dependencies
205 on everything left over after a modulo schedule.
206 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
207 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
209 (set_modulo_params, discard_delay_pairs_above): Declare.
210 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
211 * doc/invoke.texi (--param): Document it.
213 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
214 New arg modulo_scheduling. All callers changed. Move note handling
215 code here from schedule_ebbs.
216 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
217 out of schedule_ebbs.
218 (schedule_ebbs): Call them. Remove note handling code moved to
220 * sched-int.h (schedule_ebb, schedule_ebbs_init,
221 schedule_ebbs_finish): Declare.
223 2011-09-30 Richard Guenther <rguenther@suse.de>
226 * tree-cfg.c (verify_gimple_comparison): Compare component
227 mode sizes for vector comparisons.
229 2011-09-30 Revital Eres <revital.eres@linaro.org>
231 * ddg.c (autoinc_var_is_used_p): New function.
232 (create_ddg_dep_from_intra_loop_link,
233 add_cross_iteration_register_deps): Call it.
234 * ddg.h (autoinc_var_is_used_p): Declare.
235 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
236 (sms_schedule): Handle instructions with REG_INC.
238 2011-09-30 Revital Eres <revital.eres@linaro.org>
240 * modulo-sched.c (generate_reg_moves): Skip instructions that
241 do not set a register and verify no regmoves are created for
242 !single_set instructions.
244 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
246 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
249 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
252 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
253 (qhs_zextenddi_op): New.
254 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
255 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
256 Distinguish between ARM and Thumb2 states.
258 2011-09-30 David S. Miller <davem@davemloft.net>
260 * config/sparc/sparc.opt (VIS2): New option.
261 * doc/invoke.texi: Document it.
262 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
263 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
264 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
265 (define_attr type): New insn type 'edgen'.
266 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
267 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
268 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
270 * niagara.md: Handle edgen.
271 * niagara2.md: Likewise.
272 * ultra1_2.md: Likewise.
273 * ultra3.md: Likewise.
274 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
275 to 0x200 when TARGET_VIS2.
276 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
277 default when targetting capable cpus. TARGET_VIS2 implies
278 TARGET_VIS, clear and it when TARGET_FPU is disabled.
279 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
280 (sparc_expand_builtin): Fix predicate indexing when builtin returns
282 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
283 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
284 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
285 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
286 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
287 * doc/extend.texi: Document new VIS 2.0 builtins.
289 2011-09-29 Nick Clifton <nickc@redhat.com>
290 Bernd Schmidt <bernds@codesourcery.com>
292 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
294 * config/frv/frvend.c: Likewise.
295 * config/frv/frv.c (frv_function_prologue): Move misplaced
296 CALL_ARG_LOCATION notes back to their proper locations.
298 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
301 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
302 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
304 (avr_legitimate_address_p): Use avr_edump to print log information
306 (extra_constraint_Q): Ditto.
307 (avr_legitimize_address): Ditto.
308 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
309 (final_prescan_insn): Use avr_log.rtx_costs as filter.
311 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
313 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
314 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
315 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
316 NEON vector and structure modes to be tied.
318 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
320 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
322 (remove_duplicate_close_phi): Detect and repair creation of
323 duplicate close-phis for a containing loop.
325 2011-09-27 Andi Kleen <ak@linux.intel.com>
327 * gcc.c (get_local_tick). Rename to get_random_number.
328 Read from /dev/urandom.
330 (compare_debug_dump_opt_spec_function): Drop getpid call.
332 2011-09-26 Andi Kleen <ak@linux.intel.com>
334 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
336 2011-09-26 Andi Kleen <ak@linux.intel.com>
338 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
339 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
340 Handle numerical random seed.
341 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
342 * toplev.c (random_seed): Add.
343 (init_random_seed): Change for numerical random seed.
344 (get_random_seed): Return as HOST_WIDE_INT.
345 (set_random_seed): Crc32 existing string.
346 * toplev.h (get_random_seed): Change to numercal return.
347 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
349 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
352 * config.gcc (extra_objs): Add avr-log.o for $target in:
353 avr-*-rtems*, avr-*-*.
354 * config/avr/t-avr (avr-log.o): New rule to compile...
355 * config/avr/avr-log.c: ...this new file.
356 * config/avr/avr.opt (mlog=): New option.
357 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
358 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
359 (avr_log_set_avr_log): New prototype.
360 (avr_log_t): New typedef.
361 (avr_log): New declaration.
362 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
364 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
366 * expr.c (do_store_flag): Expand vector comparison by
367 building an appropriate VEC_COND_EXPR.
368 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
369 (c_objc_common_truthvalue_conversion): Adjust.
370 * tree-vect-generic.c (do_compare): Helper function.
371 (expand_vector_comparison): Check if hardware supports
372 vector comparison of the given type or expand vector
374 (expand_vector_operation): Treat comparison as binary
375 operation of vector type.
376 (expand_vector_operations_1): Adjust.
378 2011-09-29 Richard Guenther <rguenther@suse.de>
380 * tree.c (build_opaque_vector_type): Make opaque vectors
381 variant types of the corresponding non-opaque type. Make
382 sure to share opaque vector types properly.
384 2011-09-29 David S. Miller <davem@davemloft.net>
386 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
387 UNSPEC_ARRAY32): New unspec.
388 (define_attr type): New type 'array'.
389 (array{8,16,32}<P:mode>_vis): New patterns.
390 * config/sparc/ultra1_2.md: Add reservations for 'array'.
391 * config/sparc/ultra3.md: Likewise.
392 * config/sparc/niagara.md: Likewise.
393 * config/sparc/niagara2.md: Likewise.
394 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
396 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
398 * doc/extend.texi: Document new VIS builtins.
400 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
401 (VIS pixel-compare insn): Just use <gcond:name>.
403 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
404 code iterator used, so just use <code>. There are two mode iterators
405 so explicitly use <GCM:gcm_name>.
407 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
409 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
412 2011-09-28 David S. Miller <davem@davemloft.net>
414 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
415 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
416 (UNSPEC_FCMP): New unspec.
417 (gcond): New code iterator.
418 (gcond_name): New code attr.
419 (GCM): New mode iterator.
420 (gcm_name): New mode attr.
421 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
423 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
426 * config/sh/sh.md (negdi2): Move expansion into split to
427 allow more combination options. Add T_REG clobber.
428 (abssi2): New expander.
429 (*negdi2, *abssi2, *negabssi2): New insns.
430 (cneg): Change from insn to insn_and_split. Rename to
431 negsi_cond. Add alternative for non-SH4.
433 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
435 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
436 (neon_move_hi_quad_<mode>): Likewise.
437 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
439 2011-09-28 Nick Clifton <nickc@redhat.com>
441 * config/rx/predicates.md (rx_minmax_operand): New predicate.
442 Accepts immediates and a restricted subset of MEMs.
443 * config/rx/rx.md (int_modes): New iterator.
444 (smaxsi3, sminsi3): Delete and replace with...
445 (smax<int_mode>3, smin<int_mode>3): New patterns.
446 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
448 2011-09-28 Richard Guenther <rguenther@suse.de>
451 * fold-const.c (try_move_mult_to_index): Handle &a.array the
454 2011-09-28 Kai Tietz <ktietz@redhat.com>
456 * configure.ac: Add test for new section attribute
457 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
458 * config.in: Regenerated.
459 * configure: Regenerated.
460 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
461 new section flag "e" for excluded sections, if supported.
462 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
464 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
466 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
469 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
471 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
474 2011-09-27 Sriraman Tallam <tmsriram@google.com>
476 * output.h (SECTION_EXCLUDE): New macro.
477 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
479 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
481 * fwprop.c (forward_propagate_and_simplify): After checking
482 reg/subreg combinations, check whether the modes are the same.
484 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
485 Richard Sandiford <rdsandiford@googlemail.com>
487 * config/mips/mips.c (mips_add_cfa_restore): New function.
488 (mips16e_save_restore_reg): Use it.
489 (mips_restore_reg): Likewise. Split double FPRs for
490 REG_CFA_RESTORE notes.
492 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
496 * tree-sra.c (build_ref_for_model): Use the type of the field as
497 the type of the COMPONENT_REF.
499 2011-09-27 Jeff Law <law@redhat.com>
501 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
502 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
503 (find_if_case_1): Use the probability of the THEN clause when
504 determining if speculation is profitable.
505 (find_if_case_2): Similarly for the ELSE clause.
507 2011-09-27 Jakub Jelinek <jakub@redhat.com>
509 * common.opt: Add -foptimize-strlen option.
510 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
511 (tree-sssa-strlen.o): Add dependencies.
512 * opts.c (default_options_table): Enable -foptimize-strlen
513 by default at -O2 if not -Os.
514 * passes.c (init_optimization_passes): Add pass_strlen
515 after pass_object_sizes.
516 * timevar.def (TV_TREE_STRLEN): New timevar.
517 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
518 * tree-pass.h (pass_strlen): Declare.
519 * tree-ssa-strlen.c: New file.
520 * c-decl.c (merge_decls): If compatible stpcpy prototype
521 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
523 2011-09-27 Tom de Vries <tom@codesourcery.com>
526 * tree-ssa-tail-merge.c: New file.
527 (struct same_succ_def): Define.
528 (same_succ, const_same_succ): New typedef.
529 (struct bb_cluster_def): Define.
530 (bb_cluster, const_bb_cluster): New typedef.
531 (struct aux_bb_info): Define.
532 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
533 (gvn_uses_equal): New function.
534 (same_succ_print, same_succ_print_traverse, update_dep_bb)
535 (stmt_update_dep_bb, local_def, same_succ_hash)
536 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
537 (same_succ_reset): New function.
538 (same_succ_htab, same_succ_edge_flags)
539 (deleted_bbs, deleted_bb_preds): New var.
540 (debug_same_succ): New function.
542 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
543 (init_worklist, delete_worklist, delete_basic_block_same_succ)
544 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
545 (print_cluster, debug_cluster, update_rep_bb)
546 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
547 (all_clusters): New var.
548 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
549 (merge_clusters, set_cluster): New function.
550 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
551 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
552 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
553 (find_clusters_1, find_clusters): New function.
554 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
555 (update_bbs): New var.
556 (apply_clusters): New function.
557 (update_debug_stmt, update_debug_stmts): New function.
558 (tail_merge_optimize): New function.
559 tree-pass.h (tail_merge_optimize): Declare.
560 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
561 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
562 (tree-ssa-tail-merge.o): New rule.
563 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
564 default at OPT_LEVELS_2_PLUS.
565 * tree-ssa-sccvn.c (vn_valueize): Move to ...
566 * tree-ssa-sccvn.h (vn_valueize): Here.
567 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
568 * common.opt (ftree-tail-merge): New switch.
569 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
570 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
571 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
572 (-ftree-tail-merge, max-tail-merge-comparisons)
573 (max-tail-merge-iterations): New item.
575 2011-09-27 Jan Hubicka <jh@suse.cz>
577 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
579 2011-09-27 Jan Hubicka <jh@suse.cz>
581 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
582 parameters passed by reference; handle loads from non-SSA scalars
585 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
587 PR rtl-optimization/50249
588 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
589 instead of opnum and type. All callers changed. Remove useless
591 Search forward for other reloads of the same type for the same operand
592 using the same register; if any are found, return false.
593 (reload_regs_reach_end_p): Same argument changes; all callers changed.
595 2011-09-27 Andi Kleen <ak@linux.intel.com>
596 Jan Hubicka <jh@suse.cz>
598 * doc/invoke.texi (ffat-lto-objects): Document.
599 * toplev.c (compile_file): Do not output assembly when doing slim lto;
600 Output __gnu_slim_lto when doing slim lto.
601 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
602 (cgraph_optimize): Return early when doing slim lto.
603 * opts.c (finish_options): Complain about lack of linker plugin
605 * common.opt (ffat-lto-objects): New.
607 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
609 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
610 between signed and unsigned.
612 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
614 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
616 (vectorizable_type_promotion): Likewise.
617 (vect_analyze_stmt): Call vectorizable_type_demotion and
618 vectorizable_type_promotion for basic blocks.
619 (supportable_widening_operation): Don't assume loop vectorization.
620 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
621 basic blocks. Update vectorization factor for basic block
623 (vect_analyze_slp_instance): Allow multiple types for basic block
624 vectorization. Recheck unrolling factor after construction of SLP
627 2011-09-27 Richard Guenther <rguenther@suse.de>
629 * tree-object-size.c (compute_object_sizes): Fix dumping of
632 2011-09-27 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/50363
635 * tree-ssa-pre.c (create_expression_by_pieces): Handle
636 pointer conversions in POINTER_PLUS_EXPRs properly.
638 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
640 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
641 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
642 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
643 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
644 that produce subreg moves. Define using VQX iterators.
646 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
648 * config/avr/avr.md (ashrqi3): Split alternative "n"
649 into its remaining parts C03, C04, C05, C06, C07 and describe
650 impact in CC by attribute "cc" appropriately.
651 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
654 2011-09-27 Jakub Jelinek <jakub@redhat.com>
656 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
657 from 3 x MAX_MACHINE_MODE.
658 (CONSTM1_RTX): Define.
659 * emit-rtl.c (const_tiny_rtx): Change into array of
660 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
661 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
663 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
664 MODE_VECTOR_INT modes.
665 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
666 Optimize if one operand is CONSTM1_RTX.
667 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
670 2011-09-26 David S. Miller <davem@davemloft.net>
672 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
673 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
674 * config/sparc/visintrin.h: Update edge and pixel-compare
675 intrinsics to return 'long' instead of 'int'.
676 * doc/extend.texi: Update documentation to match.
677 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
678 flat, allow any instruction. Otherwise, when V9 allow parallels
679 which consist only of sets to registers outside of %o0 to %o5.
680 (sparc_vis_init_builtins): Update VIS builtin types for edge
683 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
684 is enabled, mark %gsr as global.
685 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
686 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
688 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
689 which will now define __VIS and __VIS__ when -mvis is enabled.
690 * config/sparc/t-sparc: Likewise.
691 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
692 and add t-sparc to tmake_file for all sparc targets.
693 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
694 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
696 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
697 builtins for VIS vector addition and subtraction.
698 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
699 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
700 __vis_fpsub32, __vis_fpsub32s): New.
701 * doc/extend.texi: Document new VIS intrinsics.
703 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
705 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
706 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
707 EQ/NE comparisons against +/-1 in the case of unused-after,
710 2011-09-26 Jakub Jelinek <jakub@redhat.com>
712 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
713 gctx.into_ssa after push_gimplify_context.
715 * gimple.c (gimple_build_call_valist): New function.
716 * gimple.h (gimple_build_call_valist): New prototype.
717 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
718 (update_gimple_call): Likewise.
719 (update_call_from_tree): Use finish_update_gimple_call.
720 * tree-ssa-propagate.h (update_gimple_call): New prototype.
722 2011-09-26 Richard Guenther <rguenther@suse.de>
724 PR tree-optimization/50472
725 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
728 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
730 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
731 * target.def: (addr_space_subset_p): Likewise.
733 2011-09-26 Tom de Vries <tom@codesourcery.com>
735 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
736 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
737 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
740 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
743 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
744 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
745 output_reload_insisf.
746 (adjust_len): Set default to "no".
747 Remove alternative "yes". Add alternatives: "mov8", "mov16",
748 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
749 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
750 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
751 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
752 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
753 *lshrsi3_const): Set attribute "adjust_len".
754 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
755 (output_movsisf): Don't pass insn to output_reload_insisf.
756 (adjust_insn_length): Handle new alternatives to adjust_len.
757 Remove handling of ADJUST_LEN_YES. Clean-up code.
759 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
761 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
762 may_trap_p to detect loads that may trap of fault.
764 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
766 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
767 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
768 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
770 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
771 * config/avr/avr.c: Rename output_reload_insisf_1 to
772 output_reload_in_const.
773 (avr_popcount_each_byte): Handle SFmode, too.
774 (output_reload_in_const): Change so it can handle HI loads, too.
775 Use avr_popcount_each_byte to work out if scratch register must be
777 (output_reload_inhi): Rewrite using output_reload_in_const and...
778 (output_movhi): ...use it to print constants' loads.
779 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
781 2011-09-25 David S. Miller <davem@davemloft.net>
783 * config/sparc/constraints.md (C, P, Z): New constraints for
784 const_doube, const_int, and const_vector "all ones" values.
785 Make unused constraint letters comment match reality.
786 * config/sparc/predicates.md (const_all_ones_operand,
787 register_or_zero_or_all_ones_operand): New predicates.
788 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
789 as well as zero constants when VIS.
790 (sparc_legitimate_constant_p): Likewise.
791 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
792 (movsf_insn): Likewise
793 (movdi_insn_sp64): Add fone alternative.
794 (movdf_insn_sp32_v9): Likewise.
795 (movdf_insn_sp64): Likewise.
797 * configure.ac: Add feature check to make sure the assembler
798 supports the FMAF, HPC, and VIS 3.0 instructions found on
799 Niagara-3 and later cpus.
800 * configure: Rebuild.
801 * config.in: Likewise.
802 * config/sparc/sparc.opt: New option '-mfmaf'.
803 * config/sparc/sparc.md: Add float fused multiply-add patterns.
804 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
805 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
806 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
807 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
808 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
809 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
811 (sparc_rtx_costs): Handle 'FMA'.
812 * doc/invoke.texi: Document -mfmaf.
814 2011-09-25 Jakub Jelinek <jakub@redhat.com>
816 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
817 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
818 DECL_BY_REFERENCE parameters.
820 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
822 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
823 if there is no outgoing edge.
825 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
828 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
830 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
831 of vect_analyze_bb here.
832 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
834 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
836 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
837 Allow not simple iv if analyzing basic block.
838 (create_data_ref): Update call to dr_analyze_innermost.
839 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
840 * tree-loop-distribution.c (generate_memset_zero): Likewise.
841 * tree-predcom.c (find_looparound_phi): Likewise.
842 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
844 2011-09-24 David S. Miller <davem@davemloft.net>
846 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
847 (SPARC_GSR_REG): Define.
848 (FIXED_REGISTERS): Mark GSR as fixed.
849 (CALL_USED_REGISTERS): Mark GSR as call used.
850 (HARD_REGNO_NREGS): GSR is always 1 register.
851 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
852 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
853 (REGISTER_NAMES): Add "%gsr".
854 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
855 (UNSPEC_WRGSR): New unspec.
856 (GSR_REG): New constant.
857 (type): Add new insn type 'gsr'.
858 (fpack16_vis, fpackfix_vis, fpack32_vis,
859 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
860 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
861 rdgsr_v8plus): New expanders and insns.
862 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
863 using patterns which show that this is a plus in addition to a
864 modification of GSR_REG, instead of an unspec.
865 * config/sparc/ultra1_2.md: Handle 'gsr'.
866 * config/sparc/ultra3.md: Likewise.
867 * config/sparc/niagara.md: Likewise.
868 * config/sparc/niagara2.md: Likewise.
869 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
871 (sparc_option_override): Make -mvis imply -mv8plus.
872 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
874 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
875 __builtin_vis_read_gsr.
876 (sparc_expand_buildin): Handle builtins that take one argument and
878 (sparc_fold_builtin): Never fold writes to %gsr.
879 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
880 * doc/extend.texi: Document new VIS intrinsics.
882 2011-09-23 Jan Hubicka <jh@suse.cz>
884 * ipa-inline-transform.c (inline_call): Add comment.
885 * ipa-inline.h (inline_param_summary): New structure and vector.
886 (struct inline_edge_summary): Add param field.
887 * ipa-inline-analysis.c (CHANGED): New constant.
888 (add_clause): Handle CHANGED and NOT_CONSTANT.
889 (predicate_probability): New function.
890 (dump_condition): Dump CHANGED predicate.
891 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
892 of unknown function wide invariant.
893 (evaluate_conditions_for_edge): Handle change probabilities.
894 (inline_edge_duplication_hook): Copy param summaries.
895 (inline_edge_removal_hook): Free param summaries.
896 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
897 sizes; dump param summaries.
898 (will_be_nonconstant_predicate): Use CHANGED predicate.
899 (record_modified_bb_info): New structure.
900 (record_modified): New function.
901 (param_change_prob): New function.
902 (estimate_function_body_sizes): Compute param summaries.
903 (estimate_edge_size_and_time): Add probability argument.
904 (estimate_node_size_and_time): Add inline_param_summary argument;
905 handle predicate probabilities.
906 (remap_predicate): Fix formating.
907 (remap_edge_change_prob): New function.
908 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
909 (remap_edge_predicates): ... this one.
910 (inline_merge_summary): Remap edge summaries; handle predicate
911 probabilities; remove param summaries after we are done.
912 (do_estimate_edge_time): Update.
913 (do_estimate_edge_growth): Update.
914 (read_inline_edge_summary): Read param info.
915 (inline_read_summary): Fix formating.
916 (write_inline_edge_summary): Write param summaries.
918 2011-09-23 Jakub Jelinek <jakub@redhat.com>
920 * config/i386/i386.c (ix86_print_operand): Handle %~.
921 (ix86_print_operand_punct_valid_p): Return true also for '~'.
922 * config/i386/sse.md (i128): New mode_attr.
923 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
924 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
925 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
926 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
927 patterns, use "<sseinsnmode>" for "mode" attribute.
928 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
929 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
930 %~128 in the patterns, use "OI" for "mode" attribute.
932 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
935 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
937 (*cmpqi_sign_extend): Use s8_operand.
938 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
939 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
941 (out_tsthi, out_tstsi): Remove prototypes.
942 (avr_out_tsthi, avr_out_tstsi): New prototypes.
943 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
944 (avr_asm_len): Negative length now sets *plen to -length.
945 (compare_sign_p): Return bool instead of int.
946 (compare_diff_p, compare_eq_p): Ditto and make static.
947 (avr_out_tsthi): New function.
948 (avr_out_tstsi): New function.
949 (avr_out_compare): New function.
950 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
953 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
956 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
957 (addsi3): Rewrite using QI scratch register. Adjust text
958 peepholes using plus:SI.
959 (*addsi3_zero_extend.hi): New insn.
960 (*subsi3_zero_extend.hi): New insn.
961 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
962 (*subsi3_zero_extend): Ditto.
963 (subsi3): Change predicate #2 to register_operand.
964 * config/avr/avr-protos.h (avr_out_plus): New prototype.
965 (avr_out_plus_1): New static function.
966 (avr_out_plus): New function.
967 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
969 2011-09-23 Jakub Jelinek <jakub@redhat.com>
971 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
972 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
974 2011-09-23 Ian Lance Taylor <iant@google.com>
976 * godump.c (go_define): Treat a single character in single quotes,
977 or a string, as an operand.
979 2011-09-23 Martin Jambor <mjambor@suse.cz>
981 * ipa-prop.h (jump_func_type): Updated comments.
982 (ipa_known_type_data): New type.
983 (ipa_jump_func): Use it to describe known type jump functions.
984 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
985 reflect the new known type jump function contents.
986 (compute_known_type_jump_func): Likewise.
987 (combine_known_type_and_ancestor_jfs): Likewise.
988 (try_make_edge_direct_virtual_call): Likewise.
989 (ipa_write_jump_function): Likewise.
990 (ipa_read_jump_function): Likewise.
991 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
992 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
993 (propagate_accross_jump_function): Likewise.
995 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
998 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
999 (rotlqi3_4): Turn insn into expander.
1000 (*rotlqi3): New insn.
1001 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1002 (*rotlhi2.1, *rotlhi2.15): New insns.
1003 (*rotlsi2.1, *rotlsi2.31): New insns.
1004 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1006 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1008 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1010 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1012 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1014 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1016 * reload.c (find_reloads): Set operand_mode to Pmode for address
1017 operands consisting of just a CONST_INT.
1019 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1023 blendv, force op_true to register if it doesn't satisfy
1024 nonimmediate_operand predicate.
1026 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1030 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1031 get the locate.where_pad value for register-only arguments.
1032 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1033 (arm_pad_reg_upward): Handle null types.
1035 2011-09-22 Jan Hubicka <jh@suse.cz>
1037 * ipa-inline-analysis.c: Fix overly long lines.
1039 2011-09-22 Jan Hubicka <jh@suse.cz>
1041 * ipa-inline-transform.c (inline_call): Always update jump functions
1043 * ipa-inline.c (ipa_inline): Likewise; do not call
1044 ipa_create_all_structures_for_iinln.
1045 (ipa_inline): Always free jump functions.
1046 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1047 (remap_edge_predicates): Fix pasto.
1048 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1049 (inline_analyze_function): Always initialize jump functions.
1050 (inline_generate_summary): Likewise.
1051 (inline_write_summary): Always write jump functions when ipa-cp
1053 (inline_read_summary): Always read jump functions when ipa-cp
1055 * ipa-prop.c (iinlining_processed_edges): Remove.
1056 (update_indirect_edges_after_inlining): Do not use
1057 iinlining_processed_edges; instead set param_index to -1.
1058 (propagate_info_to_inlined_callees): Only try to indirect inlining
1059 when asked to do so; update jump functions of indirect calls, too;
1060 remove jump functions of the inlined edge.
1061 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1062 (ipa_create_all_structures_for_iinln): Remove.
1063 (ipa_free_all_structures_after_iinln): Do not free
1064 iinlining_processed_edges.
1065 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1067 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1069 * config/arm/predicates.md (expandable_comparison_operator): New
1070 predicate, extracted from...
1071 (arm_comparison_operator): ...here.
1072 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1073 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1074 (movdfcc): Use expandable_comparison_operator.
1076 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1080 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1081 (avr_popcount_each_byte): New prototype.
1082 * config/avr/avr.c (avr_popcount): New static function.
1083 (avr_popcount_each_byte): New function.
1084 (avr_out_bitop): New function.
1085 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1086 avr_out_bitop. Cleanup code.
1087 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1088 (Ca4, Co4, Cx4): New constraints.
1089 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1091 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1092 (andsi3, iorsi3, xorsi3): Ditto.
1093 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1095 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1097 PR tree-optimization/50451
1098 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1099 constant operands in reduction.
1100 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1103 2011-09-22 David S. Miller <davem@davemloft.net>
1105 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1106 fpack16, fpack32, fpackfix as const.
1108 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1109 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1110 constants. Use them everywhere.
1112 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1114 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1115 Added AND special case. Adapted comments.
1116 (sh_rtx_costs): Added XOR and IOR case.
1118 2011-09-21 Jan Hubicka <jh@suse.cz>
1120 * ipa-inline-analsis.c (compute_inline_parameters): Set
1121 cfun and current_function_decl.
1123 2011-09-21 Jan Hubicka <jh@suse.cz>
1125 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1126 handled components in parameter of builtin_constant_p.
1127 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1129 2011-09-21 Jan Hubicka <jh@suse.cz>
1131 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1132 * ipa-inline.h (estimate_edge_time): Fix pasto.
1133 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1135 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1137 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1138 blendvps, blendvpd and pblendvb if possible.
1140 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1144 operand 1 predicate to register_operand and operand 2 predicate
1145 to nonimmediate_operand.
1146 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1147 xop_pcmov, force op_true to register. Also, force op_false to
1148 register if it doesn't satisfy nonimmediate_operand predicate.
1150 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1152 * config/i386/bmi2intrin.h (_mulx_u64): New.
1155 2011-09-21 Jan Hubicka <jh@suse.cz>
1157 PR tree-optimization/50433
1158 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1159 Use get_base_address.
1161 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1163 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1164 nonimmediate_operand instead of register_operand predicate for operands
1165 1 and 2, force them into registers if expanding them as comparison.
1166 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1167 V8HImode force into register just operand 1.
1169 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1172 * config/avr/avr.c (avr_function_arg_advance): Change error to
1173 warning if a fixed register is needed as function argument.
1175 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1179 * config/avr/avr.md (adjust_len): New insn attribute.
1180 (*reload_insi, *reload_insf): Use it.
1181 (*movsi, *movsf): Use new interface of output_movsisf.
1182 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1183 * config/avr/avr.c (output_movsisf): Ditto.
1184 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1185 lengths of insns *reload_insi, *reload_insf.
1186 (output_reload_insisf_1): New static function.
1187 (output_reload_insisf): Use it.
1189 2011-09-21 David S. Miller <davem@davemloft.net>
1191 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1192 (def_builtin_const): New.
1193 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1194 other than alignaddr and falignaddr.
1196 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1197 UNSPEC_FCMPEQ): New unspec codes.
1198 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1199 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1200 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1201 new pixel compare VIS patterns.
1202 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1203 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1204 __vis_fcmpeq16, __vis_fcmpeq32): New.
1205 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1207 2011-09-21 Tom de Vries <tom@codesourcery.com>
1209 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1211 2011-09-20 David S. Miller <davem@davemloft.net>
1213 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1214 (aligneddrl<P:mode>_vis): New pattern.
1215 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1216 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1217 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1218 alignaddrl insn, and adjust edge operations for updated types.
1219 * config/sparc/visintrin.h: Likewise.
1220 * doc/extend.texi: Make typing in VIS documentation match reality.
1222 2011-09-20 Terry Guo <terry.guo@arm.com>
1224 * config/arm/arm-arches.def: Add armv6s-m.
1225 * config/arm/arm-tables.opt: Regenerate.
1227 2011-09-20 Wei Guozhi <carrot@google.com>
1229 PR rtl-optimization/49452
1230 * postreload.c (reload_combine): Invalidate use information when across
1233 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1235 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1236 Remove maintenance overhead.
1237 (haifa_sched_init, sched_finish): Update.
1239 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1241 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1242 to calculate unit, prefix_rep and prefix_data16 attributes.
1243 (*mov<mode>_internal): Ditto for unit attribute.
1244 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1245 (*movv2sf_internal): Ditto.
1246 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1247 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1248 (*avx2_eq<mode>3): Ditto.
1249 (avx2_gt<mode>3): Ditto.
1251 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.md (maxmin): New code iterator.
1254 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1255 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1257 (*avx2_<maxmin:code><mode>3): Macroize isn from
1258 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1259 maxmin code iterator.
1260 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1261 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1262 <umaxmin:code>v16qi3.
1264 2011-09-19 Alan Modra <amodra@gmail.com>
1265 Michael Meissner <meissner@linux.vnet.ibm.com>
1268 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1269 split the load of the indirect function's TOC from the call to
1270 prevent the compiler from moving the load of the new TOC above
1271 code that references the current function's TOC.
1272 (call_indirect_aix<ptrsize>_internal): Ditto.
1273 (call_indirect_aix<ptrsize>_nor11): Ditto.
1274 (call_indirect_aix<ptrsize>_internal2): Ditto.
1275 (call_value_indirect_aix<ptrsize>): Ditto.
1276 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1277 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1278 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1280 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1282 * config/i386/sse.md (*sse4_1_extractps): Change into
1283 define_insn_and_split, add =x 0 n and =x x n alternatives
1284 and split them after reload.
1286 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1288 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1290 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1292 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1294 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1296 PR tree-optimization/50413
1297 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1298 a basic block if one of its data-refs can't be analyzed.
1300 2011-09-19 Paul Brook <paul@codesourcery.com>
1302 * config/arm/predicates.md (shift_amount_operand): Check constant
1303 shift count is in range.
1304 (const_shift_operand): Remove.
1306 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1307 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1310 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1311 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1313 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1315 * config/i386/bmiintrin.h: Remove tmp.
1316 * config/i386/tbmintrin.h: Likewise.
1318 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1320 PR tree-optimization/50414
1321 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1324 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1326 PR tree-optimization/50412
1327 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1328 acceses that require epilogue loop if vectorizing outer loop.
1330 2011-09-17 David S. Miller <davem@davemloft.net>
1332 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1333 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1335 (define_attr type): New type 'edge'.
1336 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1337 edge32l_vis): New patterns.
1338 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1339 * config/sparc/ultra3.md: Likewise.
1340 * config/sparc/niagara.md: Likewise.
1341 * config/sparc/niagara2.md: Likewise.
1342 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1343 builtins for VIS edge instructions.
1344 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1345 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1347 (__v8qi, __v4qi): Make unsigned.
1348 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1349 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1350 __vis_fpack32): Fix types.
1351 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1353 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1355 (niagara3_costs): New.
1356 (sparc_option_override): Use it.
1357 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1358 Niagara-3 reservations.
1360 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1362 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1363 (sse2_avx, sseinsnmode): Add V2TI.
1364 (REDUC_SMINMAX_MODE): New mode iterator.
1365 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1366 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1367 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1368 (sse2_lshrv1ti3): Rename to...
1369 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1370 iterator. Move before umaxmin expanders.
1371 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1372 SSE_REG_MODE_P): Accept V2TImode.
1373 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1374 V16HImode, V8SImode and V4DImode.
1376 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1378 (ix86_build_signbit_mask): Likewise.
1379 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1380 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1381 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1382 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1383 (<code><mode>3) ... this.
1384 (avx2_<code><mode>3 smaxmin expand): Rename to...
1385 (<code><mode>3) ... this.
1386 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1387 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1388 VI8_AVX2 mode iterator.
1389 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1390 VI8_AVX2 mode iterator.
1391 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1394 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1396 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1399 2011-09-16 David S. Miller <davem@davemloft.net>
1401 * config/sparc/visintrin.h: New file.
1402 * config.gcc: Add it to extra_headers on sparc.
1404 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1406 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1407 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1408 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1409 reduc_smin_v4sf): Adjust callers.
1410 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1413 * config/i386/sse.md (vec_extract_hi_<mode>,
1414 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1415 vextracti128 instead of vextractf128 for -mavx2 and
1416 integer vectors. For V4DFmode fix up mode attribute.
1417 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1418 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1419 instead of V8SF mode attribute.
1420 (avx2_extracti128): Change into define_expand.
1421 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1422 32-byte vector modes if TARGET_AVX.
1424 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1426 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1427 (umulqi3_highpart, smulqi3_highpart): Ditto.
1428 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1429 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1430 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1432 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1435 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1436 (*maddqi4, *maddqi4.const): New insns.
1437 (*msubqi4, *msubqi4.const): New insns.
1438 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1439 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1440 HImode by 1 in the case of multiplying with a CONST_INT.
1441 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1443 2011-09-15 Jan Hubicka <jh@suse.cz>
1446 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1447 error_mark_node in the DECL_INITIAL of vtable.
1449 2011-09-15 Diego Novillo <dnovillo@google.com>
1451 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1452 @SYSROOT_CFLAGS_FOR_TARGET@.
1453 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1454 * configure: Regenerate.
1455 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1456 Remove setting of GCC_UNDER_TEST.
1458 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1461 instruction mnemonics for TARGET_AVX.
1463 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1464 "type" attribute calculation.
1465 (*movdf_internal): Ditto.
1466 (*movsf_internal): Ditto.
1468 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1470 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1472 2011-09-15 Jason Merrill <jason@redhat.com>
1475 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1477 2011-09-15 Jan Hubicka <jh@suse.cz>
1479 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1480 simplify obviously true clauses.
1481 (and_predicates, or_predicates): Add conditions parameter.
1482 (inline_duplication_hoook): Update.
1483 (mark_modified): New function.
1484 (unmodified_parm): New function.
1485 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1486 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1487 Use unmodified_parm.
1488 (estimate_function_body_sizes): Update.
1489 (remap_predicate): Update.
1491 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1493 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1494 read-after-read dependencies in basic block SLP.
1496 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1498 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1501 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1503 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1506 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1508 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1511 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1513 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1515 * config/rs6000/constraints.md: Likewise.
1517 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1519 * config/microblaze/microblaze.md: Use match_test rather than
1520 eq/ne symbol_ref throughout file.
1522 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1524 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1527 2011-09-14 Tom de Vries <tom@codesourcery.com>
1530 * explow.c (emit_stack_restore): Set crtl->need_drap if
1531 stack_restore is emitted.
1533 2011-09-14 Julian Brown <julian@codesourcery.com>
1535 * config/arm/arm.c (arm_override_options): Add unaligned_access
1537 (arm_file_start): Emit attribute for unaligned access as appropriate.
1538 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1539 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1540 (insv, extzv): Add unaligned-access support.
1541 (extv): Change to expander. Likewise.
1542 (extzv_t1, extv_regsi): Add helpers.
1543 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1544 (unaligned_storesi, unaligned_storehi): New.
1545 (*extv_reg): New (previous extv implementation).
1546 * config/arm/arm.opt (munaligned_access): Add option.
1547 * config/arm/constraints.md (Uw): New constraint.
1548 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1549 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1550 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1551 volatile accesses when -fstrict-volatile-bitfields is in effect.
1552 (extract_bit_field_1): Likewise.
1554 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1556 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1557 a scalar integer before applying integer-only optimisations to
1560 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1562 * config/mips/mips.c (mips_expand_epilogue): Generate a
1563 simple_return only if the return address is in r31.
1565 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1567 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1568 NULL for a jump that is a cc0 insn, pick the previous insn for
1571 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1573 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1576 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1578 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1581 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1583 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1584 symbol_ref throughout file.
1586 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1588 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1591 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1593 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1596 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1598 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1600 * config/arm/neon.md: Likewise.
1601 * config/arm/vfp.md: Likewise.
1602 * config/arm/thumb2.md: Likewise.
1603 * config/arm/cortex-m4.md: Likewise.
1605 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1607 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1608 define_insn patterns for combine.
1610 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1612 * reorg.c: Always define make_return_insns.
1614 2011-09-13 Jan Hubicka <jh@suse.cz>
1617 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1619 2011-09-13 Jan Hubicka <jh@suse.cz>
1622 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1624 2011-09-13 Paul Brook <paul@codesourcery.com>
1626 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1627 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1628 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1629 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1630 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1631 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1632 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1633 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1634 enabling unwind tables.
1635 (c6x_debug_unwind_info): New function.
1636 (TARGET_ARM_EABI_UNWINDER): Define.
1637 (TARGET_DEBUG_UNWIND_INFO): Define.
1638 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1639 (TARGET_EXTRA_CFI_SECTION): Remove.
1640 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1641 * ginclude/unwind-arm-common.h: New file.
1643 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1646 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1647 * config/avr/avr.md: (extend_s): New code attribute.
1648 (mul_r_d): New code attribute.
1649 (*maddqihi4, *umaddqihi4): New insns.
1650 (*msubqihi4, *umsubqihi4): New insns.
1651 (*usmaddqihi4, *sumaddqihi4): New insns.
1652 (*usmsubqihi4, *susubdqihi4): New insns.
1653 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1654 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1655 (*umsubqihi4.uconst.ashift): New insn-and-split.
1656 (*msubqihi4.sconst.ashift): New insn-and-split.
1657 (*sumaddqihi4.uconst): New insn-and-split.
1658 (*sumsubqihi4.uconst): New insn-and-split.
1659 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1660 PLUS:HI and MINUS:HI.
1662 2011-09-13 Revital Eres <revital.eres@linaro.org>
1664 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1665 (optimize_sc): Adjust call to remove_node_from_ps.
1666 (sms_schedule): Add print info.
1668 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1670 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1673 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1676 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1677 NOTE_INSN_CFI notes, with the exception of
1678 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1680 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1681 Richard Sandiford <rdsandiford@googlemail.com>
1683 * config/mips/mips.c (mips_epilogue): New structure.
1684 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1685 restoring registers.
1686 (mips_epilogue_emit_cfa_restores): New function.
1687 (mips_epilogue_set_cfa): Likewise.
1688 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1689 the current CFA register from the stack, redefine the CFA in terms
1690 of the stack pointer.
1691 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1692 to the epilogue instructions.
1694 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1696 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1698 (mips16e_build_save_restore): Update accordingly.
1700 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1702 PR rtl-optimization/50212
1703 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1704 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1707 * calls.c (load_register_parameters): Use use_reg_mode instead
1708 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1710 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1711 for stack CALL_INSN_FUNCTION_USAGE uses.
1712 * expr.h (use_reg_mode): New prototype.
1713 (use_reg): Changed into inline around use_reg_mode.
1714 * expr.c (use_reg): Renamed to...
1715 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1716 mode to that mode instead of VOIDmode.
1717 * var-tracking.c (prepare_call_arguments): Don't track parameters
1718 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1719 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1722 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1725 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1726 (progmem_section): New Variable.
1727 (avr_asm_init_sections): Initialize it.
1728 (TARGET_ASM_SELECT_SECTION): Define to...
1729 (avr_asm_select_section): ... this new Function.
1730 (avr_replace_prefix): New Function.
1731 (avr_asm_function_rodata_section): Use it.
1732 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1733 (avr_section_type_flags): Use avr_progmem_p instead of section
1734 name to detect if object is in PROGMEM.
1735 (avr_asm_named_section): Set section name prefix for objects in
1738 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1741 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1742 sprintf format string.
1744 2011-09-12 Richard Guenther <rguenther@suse.de>
1746 PR tree-optimization/50343
1747 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1748 that the reduction is over an SSA name before checking its definition.
1750 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1752 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1755 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1757 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1759 * config/mips/sb1.md: Likewise.
1760 * config/mips/predicates.md: Replace (match_test "!...")
1761 with (not (match_test "..."))
1762 * config/mips/constraints.md: Likewise.
1764 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1766 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1767 * config/arm/arm-tables.opt: Regenerate.
1768 * config/arm/arm-tune.md: Regenerate.
1769 * config/arm/arm.c (arm_file_start): Output .arch directive when
1770 user passes -mcpu=generic-*.
1771 (arm_issue_rate): Add genericv7a support.
1772 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1773 (ASM_CPU_SPEC): New define.
1774 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1775 * config/arm/semi.h (ASM_SPEC): Likewise.
1776 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1777 and -mtune=generic-*.
1779 2011-09-09 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/50328
1782 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1783 constant or default-def operand.
1785 2011-09-09 Richard Guenther <rguenther@suse.de>
1787 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1790 2011-09-09 Richard Guenther <rguenther@suse.de>
1792 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1793 instead of a statement.
1794 * gimple-fold.c (fold_stmt_inplace): Likewise.
1795 * sese.c (graphite_copy_stmts_from_block): Adjust.
1796 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1797 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1799 (forward_propagate_addr_into_variable_array_index): Likewise.
1800 (forward_propagate_addr_expr_1): adjust.
1801 (associate_plusminus): Likewise.
1802 (ssa_forward_propagate_and_combine): Likewise.
1803 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1804 (execute_cse_reciprocals): Likewise.
1805 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1807 2011-09-09 Nick Clifton <nickc@redhat.com>
1809 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1810 Return a positive value to indicate that the bits at the
1811 bottom of the register should be cleared.
1813 2011-09-09 Richard Guenther <rguenther@suse.de>
1815 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1816 existing operand positions.
1818 2011-09-09 Richard Guenther <rguenther@suse.de>
1821 * tree-data-ref.c (split_constant_offset): Do not try to handle
1824 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1826 PR tree-optimization/50318
1827 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1828 typo in use of mult_rhs1 and mult_rhs2.
1830 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1832 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1833 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1835 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1837 * config/arm/arm.md (push_multi): Emit predicates.
1838 (push_fp_multi): Likewise.
1839 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1841 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1843 PR c++/33255 - Support -Wunused-local-typedefs warning
1844 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1845 (pushdecl): Use the new record_locally_defined_typedef.
1846 (store_parm_decls): Allocate cfun->language.
1847 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1848 and free cfun->language.
1849 (c_push_function_context): Allocate cfun->language here only if needed.
1850 (c_pop_function_context): Likewise, mark cfun->language
1851 for collection only when it should be done.
1852 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1853 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1854 maybe_record_local_typedef_use.
1855 * doc/invoke.texi: Update documentation for
1856 -Wunused-local-typedefs.
1858 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1860 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1861 (ix86_avoid_lea_for_add): Likewise.
1862 (ix86_avoid_lea_for_addr): Likewise.
1863 (ix86_split_lea_for_addr): Likewise.
1865 * config/i386/i386.c (LEA_MAX_STALL): New.
1866 (increase_distance): Likewise.
1867 (insn_defines_reg): Likewise.
1868 (insn_uses_reg_mem): Likewise.
1869 (distance_non_agu_define_in_bb): Likewise.
1870 (distance_agu_use_in_bb): Likewise.
1871 (ix86_lea_outperforms): Likewise.
1872 (ix86_ok_to_clobber_flags): Likewise.
1873 (ix86_avoid_lea_for_add): Likewise.
1874 (ix86_avoid_lea_for_addr): Likewise.
1875 (ix86_split_lea_for_addr): Likewise.
1876 (distance_non_agu_define): Search in pred BBs added.
1877 (distance_agu_use): Search in succ BBs added.
1878 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1879 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1880 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1882 * config/i386/i386.md: Split added to transform non destructive
1883 add into move and add.
1884 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1885 (lea<mode>_2): Likewise.
1887 2011-09-08 Martin Jambor <mjambor@suse.cz>
1889 PR tree-optimization/50287
1890 * ipa-split.c (split_function): Do not create SSA names for
1891 non-gimple-registers.
1893 2011-09-08 Richard Guenther <rguenther@suse.de>
1895 PR tree-optimization/19831
1896 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1897 skip builtins with vdefs that do not really store something.
1898 (propagate_necessity): For calls to free that we can associate
1899 with an allocation function do not mark the freed pointer
1900 definition necessary.
1901 (eliminate_unnecessary_stmts): Remove a call to free if
1902 the associated call to an allocation function is not necessary.
1904 2011-09-08 Richard Guenther <rguenther@suse.de>
1906 PR tree-optimization/19831
1907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1908 allocation functions as necessary.
1910 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1912 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1914 (darwin_default_min_version): Amended to provide defaults
1915 for the cross directory case.
1916 (darwin_driver_init): call darwin_default_min_version unconditionally.
1917 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1918 * config/darwin9.h: Likewise.
1919 * config/darwin10.h: Likewise.
1920 * config/rs6000/darwin7.h: Likewise.
1922 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1925 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1926 code early if TARGET_AVX.
1927 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1929 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1931 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1935 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1936 "mode" attribute computation.
1938 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1940 * regrename.c (struct du_head): Make nregs signed.
1941 (closed_chains): Remove.
1942 (create_new_chain): Return the new chain.
1943 (chain_from_id): New static function.
1944 (dump_def_use_chain): Change argument to be an int, indicating
1945 the first ID to print. All callers changed.
1946 (merge_overlapping_regs): Use chain_from_id. Assert that
1947 chains don't conflict with themselves.
1948 (rename_chains): Take no argument. Iterate over id_to_chain
1949 rather to find chains to rename. Clear tick before the main loop.
1950 (struct incoming_reg_info): New struct.
1951 (struct bb_rename_info): New struct.
1952 (init_rename_info, set_incoming_from_chain, merge_chains): New
1954 (regrename_analyze): New static function, broken out of
1955 regrename_optimize. Record and make use of open chain information
1956 at basic block boundaries, and merge chains where possible.
1957 (scan_rtx_reg): Make this_nregs signed. Don't update
1959 (build_def_use): Return a bool to indicate success. All callers
1960 changed. Don't initialize global data here.
1961 (regrename_optimize): Move most code out of here into
1963 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1964 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1965 static inline functions.
1966 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1968 * bb-reorder.c (insert_section_boundary_note): Don't check
1969 optimize_function_for_speed_p.
1970 (gate_handle_partition_blocks): Do it here instead.
1971 (gate_handle_reorder_blocks): Move preliminary checks here ...
1972 (rest_of_handle_reorder_blocks): ... from here.
1974 2011-09-07 Martin Jambor <mjambor@suse.cz>
1977 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1978 function index bounds.
1979 (perhaps_add_new_callers): Likewise.
1981 2011-09-07 Martin Jambor <mjambor@suse.cz>
1983 PR tree-optimization/49911
1984 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1985 enumerations to the corresponding plain integer type.
1987 2011-09-07 Richard Guenther <rguenther@suse.de>
1989 PR tree-optimization/50319
1990 * tree-if-conv.c (set_bb_predicate): Assert we only set
1991 canonical predicates.
1992 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1993 around canonical predicates.
1994 (predicate_bbs): Do not re-gimplify already canonical
1995 predicates. Properly unshare them though.
1996 (find_phi_replacement_condition): Simplify.
1998 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2001 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2002 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2003 reusing the old code from get_arm_condition_code. Return ARM_NV
2004 for invalid comparison codes.
2005 (get_arm_condition_code): Redefine in terms of
2006 maybe_get_arm_condition_code.
2007 * config/arm/predicates.md (arm_comparison_operator): Use
2008 maybe_get_arm_condition_code.
2010 2011-09-07 Richard Guenther <rguenther@suse.de>
2012 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2013 Canonicalize negated predicates by swapping edges.
2014 (forward_propagate_into_cond): Likewise.
2016 2011-09-07 Richard Guenther <rguenther@suse.de>
2018 PR tree-optimization/50213
2019 * tree-flow.h (simple_iv_increment_p): Declare.
2020 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2022 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2023 not propagate simple IV counter increments.
2025 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2026 Iain Sandoe <iains@gcc.gnu.org>
2028 * config/rs6000/rs6000.c (compute_save_world_info): Test
2029 cfun->has_nonlocal_label to determine if the out-of-line save
2030 world call may be used.
2032 2011-09-07 Nick Clifton <nickc@redhat.com>
2034 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2035 label on the parallel part of the insn.
2037 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2040 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2041 avoid_constant_pool_reference first instead of last.
2043 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2045 * doc/configfiles.texi (Configuration Files): Update documentation
2046 about tm_p.h and remove FIXME comment.
2048 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2051 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2053 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2055 * config/darwin10.h Remove duplicate LIB_SPEC.
2057 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2060 * target.def (reassociation_width): New hook.
2062 * doc/tm.texi.in (reassociation_width): Likewise.
2064 * doc/tm.texi (reassociation_width): Likewise.
2066 * doc/invoke.texi (tree-reassoc-width): New param documented.
2068 * hooks.h (hook_int_uint_mode_1): New default hook.
2070 * hooks.c (hook_int_uint_mode_1): Likewise.
2072 * config/i386/i386.h (ix86_tune_indices): Add
2073 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2075 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2076 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2078 * config/i386/i386.c (initial_ix86_tune_features): Add
2079 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2081 (ix86_reassociation_width): New function.
2083 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2085 * tree-ssa-reassoc.c (get_required_cycles): New function.
2086 (get_reassociation_width): Likewise.
2087 (swap_ops_for_binary_stmt): Likewise.
2088 (rewrite_expr_tree_parallel): Likewise.
2090 (rewrite_expr_tree): Refactored. Part of code moved into
2091 swap_ops_for_binary_stmt.
2093 (reassociate_bb): Now checks reassociation width to be used and
2094 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2096 2011-09-06 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/47025
2099 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2101 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2103 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2104 definitely points to.
2105 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2106 BUILT_IN_VA_START doesn't let its va_list argument escape.
2107 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2108 not make any previous stores necessary.
2110 2011-09-06 Martin Jambor <mjambor@suse.cz>
2112 * ipa-inline.h (struct inline_summary): Move versionable flag...
2113 * cgraph.h (struct cgraph_local_info): ...here
2114 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2115 (determine_versionability): Likewise.
2116 (ipcp_versionable_function_p): Likewise.
2117 (ipcp_generate_summary): Likewise.
2118 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2120 (compute_inline_parameters): Do not clear the versionable flag.
2121 (inline_read_section): Do not stream the versionable flag.
2122 (inline_write_summary): Likewise.
2123 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2124 (input_overwrite_node): Likewise.
2126 2011-09-06 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/48149
2129 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2130 (vn_valueize): Move earlier.
2131 (valueize_expr): Use vn_valueize.
2132 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2134 (simplify_unary_expression): Simplify.
2136 2011-09-06 Richard Guenther <rguenther@suse.de>
2138 PR tree-optimization/48317
2139 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2141 (sizeof_vn_nary_op): New inline function.
2142 (vn_nary_op_lookup_pieces): Adjust.
2143 (vn_nary_op_insert_pieces): Likewise.
2144 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2145 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2146 any number of operands.
2147 (vn_nary_length_from_stmt): New function.
2148 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2149 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2151 (vn_nary_op_lookup): Likewise.
2152 (vn_nary_op_lookup_stmt): Likewise.
2153 (vn_nary_op_insert_into): Likewise.
2154 (vn_nary_op_insert_stmt): Likewise.
2155 (visit_use): Handle CONSTRUCTOR as nary.
2156 * tree-ssa-pre.c (phi_translate_1): Adjust.
2157 (create_expression_by_pieces): Likewise.
2158 (compute_avail): Likewise.
2160 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2162 * config/arm/arm.c (arm_preferred_simd_mode): Check
2163 TARGET_NEON_VECTORIZE_DOUBLE instead of
2164 TARGET_NEON_VECTORIZE_QUAD.
2165 (arm_autovectorize_vector_sizes): Likewise.
2166 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2167 mask of mvectorize-with-neon-double. Add RejectNegative.
2168 (mvectorize-with-neon-double): New.
2170 2011-09-06 Richard Guenther <rguenther@suse.de>
2172 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2174 2011-09-06 Tom de Vries <tom@codesourcery.com>
2176 * recog.c (asm_labels_ok): New function.
2177 (check_asm_operands): Use asm_labels_ok.
2179 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2183 (PMODE_INSN): New macro.
2184 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2185 (mips_got_load, mips_expand_synci_loop): Likewise.
2186 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2188 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2189 copygp_mips16 patterns.
2190 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2191 and use_cprestore patterns.
2192 (mips_override_options): Check for incompatible -mabi and -mlong
2194 * config/mips/mips.md (unspec_got<mode>): Rename to...
2195 (unspec_got_<mode>): ...this.
2196 (copygp_mips16): Use the Pmode iterator.
2197 (potential_cprestore, cprestore, use_cprestore): Likewise.
2198 (clear_cache, indirect_jump): Use PMODE_INSN.
2199 (indirect_jump<mode>): Rename to...
2200 (indirect_jump_<mode>): ...this.
2201 (tablejump): Use PMODE_INSN.
2202 (tablejump<mode>): Rename to...
2203 (tablejump_<mode>): ...this.
2204 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2205 (restore_gp): Use the Pmode iterator.
2206 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2209 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2211 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2212 Fix the type of the BIT_AND_EXPR.
2214 2011-09-05 David S. Miller <davem@davemloft.net>
2216 * config.host: Add driver-sparc.o and sparc/x-sparc on
2217 native sparc*-*-linux* builds.
2218 * config/sparc/driver-sparc.c: Correct Linux strings.
2219 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2220 * config/sparc/linux64.h: Likewise.
2221 * doc/invoke.texi: Document that Linux also supports
2222 -mcpu=native and -mtune=native on sparc.
2224 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2225 PROCESSOR_NIAGARA4): New.
2226 * config/sparc/sparc.opt: Handle new processor types.
2227 * config/sparc/sparc.md: Add to "cpu" attribute.
2228 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2229 TARGET_CPU_niagara4): New, treat as niagara2.
2230 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2231 * config/sparc/sol2.h: Likewise.
2232 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2233 * config/sparc/sparc.c (sparc_option_override): Add
2234 niagara3 and niagara4 handling.
2235 (sparc32_initialize_trampoline): Likewise.
2236 (sparc64_initialize_trampoline): Likewise.
2237 (sparc_use_sched_lookahead): Likewise.
2238 (sparc_issue_rate): Likewise.
2239 (sparc_register_move_cost): Likewise.
2240 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2241 and niagara4 as appropriate.
2242 * doc/invoke.texi: Document new processor types.
2243 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2244 and --with-tune options.
2246 * config/sparc/sol2-64.h: Move ...
2247 * config/sparc/default-64.h: ... to here. Update comment.
2248 * config.gcc: Update Solaris sparc to use default-64.h, also
2249 prefix this header into the list on sparc64-*-linux.
2250 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2251 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2254 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2257 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2258 that contain global register variable.
2260 2011-09-05 Richard Guenther <rguenther@suse.de>
2262 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2264 2011-09-05 Richard Guenther <rguenther@suse.de>
2266 * stor-layout.c (layout_type): Use size_binop for array size
2269 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2271 * config/avr/avr.h (progmem_section): Remove Declaration.
2272 * config/avr/avr.c (progmem_section): Make static and rename to
2273 progmem_swtable_section.
2274 (avr_output_addr_vec_elt): No need to switch sections.
2275 (avr_asm_init_sections): Use output_section_asm_op as section
2276 callback for progmem_swtable_section.
2277 (avr_output_progmem_section_asm_op): Remove Function.
2278 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2279 (avr_asm_function_rodata_section): New static Function.
2280 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2281 alignment 2**1 for jump tables.
2283 2011-09-04 Jan Hubicka <jh@suse.cz>
2285 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2286 parameter is SSA name.
2288 2011-09-04 Richard Guenther <rguenther@suse.de>
2291 2011-08-31 Richard Guenther <rguenther@suse.de>
2293 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2296 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2299 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2301 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2302 Ira Rosen <ira.rosen@linaro.org>
2304 PR tree-optimization/50208
2305 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2306 argument. Check that def_stmt is inside the loop.
2307 (vect_recog_widen_mult_pattern): Update calls to
2308 vect_handle_widen_mult_by_cons.
2309 (vect_operation_fits_smaller_type): Check that def_stmt is
2312 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2314 * tree-vectorizer.c (vect_print_dump_info): Print line
2315 number when dumping to a file.
2316 (vectorize_loops): Add new messages to dump file.
2318 2011-09-03 Martin Jambor <mjambor@suse.cz>
2320 * ipa-prop.h (ipa_jump_func_t): New typedef.
2321 (struct ipa_edge_args): Removed field argument_count, field
2322 jump_functions turned into a vector.
2323 (ipa_set_cs_argument_count): Removed.
2324 (ipa_get_cs_argument_count): Updated to work on vectors.
2325 (ipa_get_ith_jump_func): Likewise.
2326 * ipa-prop.c (ipa_count_arguments): Removed.
2327 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2328 jump functions. Update caller.
2329 (compute_pass_through_member_ptrs): Likewise.
2330 (compute_cst_member_ptr_arguments): Likewise.
2331 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2332 the statement, allocate vector.
2333 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2334 (duplicate_ipa_jump_func_array): Removed.
2335 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2336 (ipa_read_node_info): Allocate vector.
2338 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2341 * config/pa/pa.md (return): Define "return" insn pattern.
2342 (epilogue): Use it when no epilogue is needed.
2343 * config/pa/pa.c (pa_can_use_return_insn): New function.
2344 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2346 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2348 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2349 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2350 Force at least BITS_PER_UNIT alignment on the new variable.
2352 2011-09-02 Gary Funck <gary@intrepid.com>
2354 * opts.c (print_specific_help): Fix off-by-one compare in
2356 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2357 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2358 Increase by +5 to allow for more languages.
2359 * optc-gen.awk: Generate #if that ensures that the number of
2360 languages is within the implementation-defined limit.
2362 2011-09-02 Michael Matz <matz@suse.de>
2365 * ipa-split.c (split_function): Call add_referenced_var.
2367 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2368 (cond_if_else_store_replacement_1): Ditto.
2369 * tree-ssa-pre.c (get_representative_for): Ditto.
2370 (create_expression_by_pieces): Ditto.
2371 (insert_into_preds_of_block): Ditto.
2372 * tree-sra.c (create_access_replacement): Ditto.
2373 (get_replaced_param_substitute): Ditto.
2375 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2377 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2379 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2380 (l1w, s1w, l2w, s2w): Define in the main automaton.
2381 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2383 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2384 (c6x_unit_names): Add the new units.
2385 (c6x_unit_codes): New static array.
2386 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2387 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2388 UNIT_QID_SIDE_OFFSET): New macros.
2389 (RESERVATION_S2): Adjust value.
2390 (c6x_option_override): Compute c6x_unit_codes.
2391 (assign_reservations): Take the unit_mask of the last instruction
2392 into account. Detect floating point reservations by looking for
2393 the new units. Don't assign reservations if the field is already
2395 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2396 (init_sched_state): Initialize it.
2397 (c6x_clear_sched_context): Free it.
2398 (insn_set_clock): Clear reservation.
2399 (prev_cycle_state): New static variable.
2400 (c6x_init_sched_context): Save it.
2401 (c6x_sched_init): Allocate space for it and clear it.
2402 (c6x_sched_dfa_pre_cycle_insn): New static function.
2403 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2404 (c6x_variable_issue): Only record units in the unit_mask that
2405 were not set at the start of the cycle.
2406 (c6x_variable_issue): Compute and store the unit_mask from the
2408 (reorg_split_calls): Ensure the new information remains correct.
2409 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2410 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2411 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2412 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2413 Add special reservations.
2414 * config/c6x/c6x-sched.md: Regenerate.
2416 2011-09-02 Martin Jambor <mjambor@suse.cz>
2418 * ipa-prop.h (ipa_node_params): Removed fields
2419 called_with_var_arguments and node_versionable.
2420 (ipa_set_called_with_variable_arg): Removed.
2421 (ipa_is_called_with_var_arguments): Likewise.
2422 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2423 (determine_versionability): Do not check for type attributes and va
2424 builtins. Record versionability into inline summary.
2425 (initialize_node_lattices): Do not check
2426 ipa_is_called_with_var_arguments.
2427 (propagate_constants_accross_call): Likewise, ignore arguments we do
2428 not have PARM_DECLs for, set variable flag for parameters that were
2430 (create_specialized_node): Dump info that we cannot change signature.
2431 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2432 number of arguments.
2433 (ipa_make_edge_direct_to_target): Likewise.
2434 (ipa_update_after_lto_read): Likewise.
2435 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2436 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2439 2011-09-02 Richard Guenther <rguenther@suse.de>
2441 PR tree-optimization/27460
2443 * doc/md.texi (vcond): Document.
2444 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2445 optab with two modes.
2446 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2447 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2448 (vcond_optab): Adjust.
2449 (vcondu_optab): Likewise.
2450 (expand_vec_cond_expr_p): Adjust prototype.
2451 * optabs.c (get_vcond_icode): Adjust.
2452 (expand_vec_cond_expr_p): Likewise.
2453 (expand_vec_cond_expr): Likewise.
2454 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2456 (vectorizable_condition): Allow differing types for comparison
2458 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2460 * config/i386/sse.md (vcond<mode>): Split to
2461 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2462 vcond<V_128:mode><VI124_128:mode> and
2463 vcondu<V_128:mode><VI124_128:mode>.
2464 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2465 (vconduv2di): Likewise.
2466 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2467 (vcondu<mode>): Likewise.
2468 * config/ia64/vect.md (vcond<mode>): Likewise.
2469 (vcondu<mode>): Likewise.
2470 (vcondv2sf): Likewise.
2471 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2472 * config/rs6000/paired.md (vcondv2sf): Likewise.
2473 * config/rs6000/vector.md (vcond<mode>): Likewise.
2474 (vcondu<mode>): Likewise.
2475 * config/spu/spu.md (vcond<mode>): Likewise.
2476 (vcondu<mode>): Likewise.
2478 2011-09-02 Richard Guenther <rguenther@suse.de>
2480 * pretty-print.h (pp_unsigned_wide_integer): New.
2481 * tree-pretty-print.c (dump_generic_node): Print unsigned
2482 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2484 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2487 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2488 valid CONST_VECTOR operands.
2489 (rs6000_expand_vector_init): Likewise.
2491 2011-09-02 Martin Jambor <mjambor@suse.cz>
2493 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2494 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2495 BINFO_VTABLE. Parameter delta removed, all callers updated.
2496 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2498 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2500 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2501 handling of thunk_delta.
2502 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2503 (devirtualization_time_bonus): Do not handle thunk deltas.
2504 (ipcp_discover_new_direct_edges): Likewise.
2505 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2506 (try_make_edge_direct_simple_call): Likewise.
2507 (try_make_edge_direct_virtual_call): Likewise.
2508 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2509 parameter set as unused.
2510 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2511 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2512 parameter set as unused.
2513 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2514 (input_edge_opt_summary): Likewise.
2515 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2516 BINFO_VIRTUALS at all.
2517 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2519 2011-09-02 Richard Guenther <rguenther@suse.de>
2521 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2522 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2524 2011-08-31 Richard Guenther <rguenther@suse.de>
2526 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2527 handling here, from ...
2528 (expand_expr_real_1): ... here.
2529 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2531 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2532 a GIMPLE_TERNARY_RHS.
2533 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2534 and VEC_COND_EXPR here ...
2535 (verify_gimple_assign_single): ... not here.
2536 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2537 * tree-object-size.c (cond_expr_object_size): Adjust.
2538 (collect_object_sizes_for): Likewise.
2539 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2540 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2541 (ssa_forward_propagate_and_combine): Adjust.
2542 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2544 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2545 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2546 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2547 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2548 (extract_range_from_assignment): Likewise.
2550 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2552 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2553 * config/i386/mmx.md: Likewise.
2554 * config/i386/sse.md: Likewise.
2555 * config/i386/predicates.md (call_insn_operand): Use
2556 (not (match_test "...")) instead of (match_test "!...")
2557 * config/i386/constraints.md (w): Likewise.
2559 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2561 * doc/md.texi: Describe the use of match_tests in attribute tests.
2562 * rtl.def (MATCH_TEST): Update commentary.
2563 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2564 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2566 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2568 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2569 (attr_string): Use copy_md_ptr_loc.
2571 2011-08-31 Martin Jambor <mjambor@suse.cz>
2574 * ipa-inline-analysis.c (compute_inline_parameters): Set
2575 can_change_signature of noes with typde attributes.
2576 * ipa-split.c (split_function): Do not skip any arguments if
2577 can_change_signature is set.
2579 2011-08-31 Martin Jambor <mjambor@suse.cz>
2581 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2584 2011-08-31 Richard Guenther <rguenther@suse.de>
2586 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2589 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2591 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2593 2011-08-31 Tom de Vries <tom@codesourcery.com>
2596 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2597 * tree-ssa-ccp.c (params.h): Include.
2598 (fold_builtin_alloca_for_var): New function.
2599 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2601 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2606 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2608 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2611 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2613 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2616 2011-08-30 Richard Guenther <rguenther@suse.de>
2619 * gimple.h (maybe_fold_offset_to_address): Remove.
2620 (maybe_fold_offset_to_reference): Likewise.
2621 (maybe_fold_stmt_addition): Likewise.
2622 (may_propagate_address_into_dereference): Likewise.
2623 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2625 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2626 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2628 (may_propagate_address_into_dereference): Remove.
2629 (maybe_fold_offset_to_array_ref): Likewise.
2630 (maybe_fold_offset_to_reference): Likewise.
2631 (maybe_fold_offset_to_address): Likewise.
2632 (maybe_fold_stmt_addition): Likewise.
2633 (fold_gimple_assign): Do not reconstruct array references but
2634 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2636 (gimple_fold_stmt_to_constant_1): Likewise.
2637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2638 * gimplify.c (gimplify_conversion): Likewise.
2639 (gimplify_expr): Likewise.
2641 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2643 * config/i386/fmaintrin.h: New.
2644 * config.gcc: Add fmaintrin.h.
2645 * config/i386/i386.c
2646 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2647 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2648 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2649 (*fmai_fmadd_<mode>): Likewise.
2650 (*fmai_fmsub_<mode>): Likewise.
2651 (*fmai_fnmadd_<mode>): Likewise.
2652 (*fmai_fnmsub_<mode>): Likewise.
2653 * config/i386/immintrin.h: Add fmaintrin.h.
2655 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2657 * genautomata.c (NO_COMB_OPTION): New macro.
2658 (no_comb_flag): New static variable.
2659 (gen_automata_option): Handle NO_COMB_OPTION.
2660 (comb_vect_p): False if no_comb_flag.
2661 (add_vect): Move computation of min/max values. Return early if
2663 * doc/md.texi (automata_option): Document no-comb-vect.
2665 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2666 "__x86.get_pc_thunk".
2668 * bb-reorder.c (insert_section_boundary_note): Only do it if
2669 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2671 2011-08-30 Christian Bruel <christian.bruel@st.com>
2673 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2676 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2678 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2679 to off. Document switch.
2680 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2682 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2684 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2685 conditionals and comments inside macro arguments.
2687 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2688 Richard Guenther <rguenther@suse.de>
2690 * tree.h (constant_boolean_node): Adjust prototype.
2691 * fold-const.c (fold_convert_loc): Move aggregate conversion
2693 (constant_boolean_node): Make value parameter boolean, add
2694 vector type handling.
2695 (fold_unary_loc): Use constant_boolean_node.
2696 (fold_binary_loc): Preserve types properly when folding
2697 COMPLEX_EXPR <__real x, __imag x>.
2698 * gimplify.c (gimplify_expr): Handle vector comparison.
2699 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2701 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2704 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2707 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2708 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2709 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2711 (unshare_all_rtl_in_chain): For CALL_INSNs
2712 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2714 2011-08-29 Richard Guenther <rguenther@suse.de>
2716 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2717 on the built ADDR_EXPR.
2719 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2722 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2723 before adding ENTRY_VALUE to val->locs.
2725 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2728 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2731 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2733 * doc/rtl.texi (simple_return): Document.
2734 (parallel, PATTERN): Here too.
2735 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2737 (simple_return): Document standard pattern.
2738 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2739 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2740 * reorg.c (function_return_label, function_simple_return_label):
2741 New static variables, replacing...
2742 (end_of_function_label): ... this.
2743 (simplejump_or_return_p): New static function.
2744 (optimize_skip, steal_delay_list_from_fallthrough,
2745 fill_slots_from_thread): Use it.
2746 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2747 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2748 (find_end_label): Take a new arg which is one of the two return
2749 rtxs. Depending on which, set either function_return_label or
2750 function_simple_return_label. All callers changed.
2751 (make_return_insns): Make both kinds.
2752 (dbr_schedule): Adjust for two kinds of end labels.
2753 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2754 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2755 (gen_expand, gen_split): Use ANY_RETURN_P.
2756 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2757 * rtl.def (SIMPLE_RETURN): New code.
2758 * ifcvt.c (find_if_case_1): Be more careful about
2759 redirecting jumps to the EXIT_BLOCK.
2760 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2761 returnjump_p_1): Handle SIMPLE_RETURNs.
2762 * print-rtl.c (print_rtx): Likewise.
2763 * rtl.c (copy_rtx): Likewise.
2764 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2765 * combine.c (simplify_set): Likewise.
2766 * resource.c (find_dead_or_set_registers, mark_set_resources):
2768 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2769 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2770 (init_emit_regs): Initialize simple_return_rtx.
2771 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2772 force_nonfallthru_and_redirect.
2773 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2774 (GR_SIMPLE_RETURN): New enum value.
2775 (simple_return_rtx): New macro.
2776 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2778 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2779 argument. All callers changed. Be careful about what kinds of
2780 returnjumps to generate.
2781 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2782 ix86_pad_short_function): Likewise.
2783 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2785 * config/mips/mips.md (any_return): New code_iterator.
2786 (optab): Add cases for return and simple_return.
2787 (return): Expand to a simple_return.
2788 (simple_return): New pattern.
2789 (*<optab>, *<optab>_internal for any_return): New patterns.
2790 (return_internal): Remove.
2791 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2792 a simple_return_internal.
2794 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2797 (vec_extract_lo_<mode>): Prevent both operands in memory.
2798 (vec_extract_lo_v16hi): Ditto.
2799 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2801 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2803 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2804 (*sse2_mulv4si3): Ditto.
2806 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2809 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2813 when all outputs are unused.
2814 (sse4_2_pcmpistr): Ditto.
2816 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2818 * config/i386/i386.md (round<mode>2): New expander.
2819 * config/i386/i386.c (enum ix86_builtins): Add
2820 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2821 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2823 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2824 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2826 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2829 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2830 only when TARGET_C99_FUNCTIONS.
2831 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2832 <BUILT_IN_RINT{,F,L}>: Ditto.
2834 2011-08-26 Michael Matz <matz@suse.de>
2835 Jakub Jelinek <jakub@redhat.com>
2838 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2839 don't call strlen twice, use memcpy.
2841 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2843 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2844 * config/i386/bmiintrin.h: Likewise.
2845 * config/i386/lzcntintrin.h: Likewise.
2847 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2848 <bmiintrin.h> and <bmi2intrin.h>.
2850 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2853 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2854 * configure: Regenerate.
2856 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2859 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2860 call mark_exp_read even if exprv is ADDR_EXPR.
2862 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2864 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2865 to df_set_dead_notes_for_mw.
2867 2011-08-26 Richard Guenther <rguenther@suse.de>
2869 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2871 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2872 Tom de Vries <tom@codesourcery.com>
2874 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2875 (struct ivopts_data): Add loop_single_exit_p field.
2876 (niter_for_exit): Change parameter desc_p into return value. Return
2877 desc if desc->may_be_zero. Free desc if unused.
2878 (niter_for_single_dom_exit): Change return type.
2879 (find_induction_variables): Handle changed return type of
2880 niter_for_single_dom_exit. Dump may_be_zero.
2881 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2882 (set_use_iv_cost): Add and handle comp parameter.
2883 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2884 comp argument to set_use_iv_cost.
2885 (strip_wrap_conserving_type_conversions, expr_equal_p)
2886 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2887 (may_eliminate_iv): Add comp parameter. Handle new return type of
2888 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2889 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2890 and may_eliminate_iv.
2891 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2892 (may_eliminate_iv): Here.
2893 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2895 2011-08-26 Tom de Vries <tom@codesourcery.com>
2897 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2898 accessing TREE_TYPE.
2900 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2902 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2903 (*ior_scc_scc_cmp): Likewise
2904 (*and_scc_scc): Likewise.
2905 (*and_scc_scc_cmp): Likewise.
2906 (*and_scc_scc_nodom): Likewise.
2907 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2909 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2911 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2913 2011-08-26 Richard Guenther <rguenther@suse.de>
2915 * expr.c (string_constant): Handle &MEM_REF.
2917 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2919 * config/arm/arm.c (struct four_ints): New type.
2920 (count_insns_for_constant): Delete function.
2921 (find_best_start): Delete function.
2922 (optimal_immediate_sequence): New function.
2923 (optimal_immediate_sequence_1): New function.
2924 (arm_gen_constant): Move constant splitting code to
2925 optimal_immediate_sequence.
2926 Rewrite constant negation/invertion code.
2928 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2930 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2931 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2932 Remove prototype. Remove static function type.
2933 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2935 * config/arm/constraints.md (Pj, PJ): New constraints.
2937 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2939 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2940 ("cortex_a9_multiply_long"): New and use above. Handle all
2941 long multiply cases.
2942 ("cortex_a9_multiply"): Handle smmul and smmulr.
2943 ("cortex_a9_mac"): Handle smmla.
2945 2011-08-25 Richard Henderson <rth@redhat.com>
2949 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2950 non-constant stack adjutment.
2951 * expr.c (find_args_size_adjust): Break out from ...
2952 (fixup_args_size_notes): ... here.
2953 * rtl.h (find_args_size_adjust): Declare.
2955 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2957 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2958 sse4 and sse4_noavx.
2959 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2960 (*pushdf_rex64): Change Y2 register constraint to x.
2961 (*movdf_internal_rex64): Ditto.
2962 (*zero_extendsidi2_rex64): Ditto.
2963 (*movdi_internal): Change Y2 register constraint to x
2964 and update "isa" attribute.
2966 (*movdf internal): Ditto.
2967 (zero_extendsidi2_1): Ditto.
2968 (*truncdfdf_mixed): Ditto.
2969 (*truncxfdf2_mixed): Ditto.
2970 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2971 register constraint to x.
2972 (*movv2sf_internal_rex64): Ditto.
2973 (*mov<mode>_internal): Change Y2 register constraint to x
2974 and add "isa" attribute.
2975 (*movv2sf_internal): Ditto.
2976 (*vec_extractv2si_1): Ditto.
2977 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2978 constraints to x and update "isa" attribute.
2979 (*vec_interleave_highv2df): Change Y3 registerconstraint
2980 to x and update "isa" attribute.
2981 (*vec_interleave_lowv2df): Ditto.
2982 (*vec_concatv2df): Change Y2 register constraint to x and
2983 update "isa" attribute.
2984 (sse2_loadld): Ditto.
2985 (*vec_extractv2di_1): Ditto.
2986 (*vec_dupv4si): Ditto.
2987 (*vec_dupv2di): Ditto.
2988 (*vec_concatv4si): Ditto.
2989 (vec_concatv2di): Ditto.
2990 * config/i386/constraints.md (Y2): Remove.
2994 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2996 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2997 dump_def_use_chain): Don't declare.
2998 (mark_conflict, create_new_chain): Move before users.
2999 (regrename_optimize): Move to near end of file.
3001 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3003 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3004 (secondary_input_reload_class): Remove Prototype.
3005 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3006 * config/avr/avr.md (setmemhi): Use u8_operand.
3007 (strlenhi): Use const0_rtx for comparison.
3008 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3010 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3012 * config/avr/avr.c (reg_class_tab): Make local to
3013 avr_regno_reg_class. Return smallest register class available.
3015 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3017 * config/avr/avr.c (STR_PREFIX_P): New Define.
3018 (avr_asm_declare_function_name): Use it.
3019 (avr_asm_named_section): Use it.
3020 (avr_section_type_flags): Use it.
3022 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3024 * doc/md.texi (automata_option): Document collapse-ndfa.
3025 * genautomata.c (COLLAPSE_OPTION): New macro.
3026 (collapse_flag): New static variable.
3027 (struct description): New member normal_decls_num.
3028 (struct automaton): New members advance_ainsn and collapse_ainsn.
3029 (gen_automata_option): Check for COLLAPSE_OPTION.
3030 (collapse_ndfa_insn_decl): New static variable.
3031 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3032 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3033 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3034 necessary. Use normal_decls_num rather than decls_num, remove
3035 test for special decls.
3036 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3037 (make_automaton); Likewise. Use the new advance_cycle_insn member
3038 of struct automaton.
3039 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3041 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3042 transition. Create the necessary transitions for it.
3043 (create_ainsns): Return void. Take an automaton_t argument, and
3044 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3046 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3047 (output_tables): Output code to define it.
3048 (output_internal_insn_code_evaluation): Output code to accept
3049 const0_rtx as collapse-ndfa transition.
3050 (output_default_latencies, output_print_reservation_func,
3051 output_print_description): Reorganize loops to use normal_decls_num
3052 as loop bound; remove special case for advance_cycle_insn_decl.
3053 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3054 (check_automata_insn_issues): Check for collapse_ainsn.
3055 (expand_automate): Allocate sufficient space. Initialize
3058 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3060 * config/avr/avr.md: Fix indentation from r177991.
3062 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3064 * regrename.c (struct du_head): Remove member terminated.
3065 (create_new_chain): Don't initialize it.
3066 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3068 (tick, this_tick): New global variables, moved out of
3070 (current_id, open_chains, closed_chains, open_chains_set,
3071 live_in_chains, live_hard_regs): Reorder declarations.
3072 (dump_def_use_chain): Move function earlier in the file.
3073 (rename_chains): New static function, broken out of
3075 (regrename_optimize): Use it. Remove #if 0'ed code.
3077 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3079 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3081 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3086 2011-08-24 Richard Guenther <rguenther@suse.de>
3088 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3089 ref in the basic-block case. Move stripping array-refs
3090 to the place we create an access-function for it. Remove
3091 bogus stripping down a MEM_REF to its base.
3093 2011-08-24 Richard Guenther <rguenther@suse.de>
3095 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3096 with -fno-strict-overflow.
3098 2011-08-24 Richard Guenther <rguenther@suse.de>
3100 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3101 file and location clutter when dumping to dump files.
3103 2011-08-24 Simon Baldwin <simonb@google.com>
3105 * gengtype-state.c (write_state): Remove timestamped header line.
3107 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3109 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3110 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3111 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3112 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3113 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3114 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3115 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3117 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3119 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3121 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3123 2011-08-24 Richard Guenther <rguenther@suse.de>
3125 PR tree-optimization/50067
3126 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3127 function for a MEM_REF base that has no evolution in the loop
3128 nest or that is not analyzable.
3130 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3132 * ira.c (ira_init_register_move_cost): Check small subclasses
3133 through ira_reg_class_max_nregs and ira_available_class_regs.
3135 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/constraints.md (Yp): New register constraint.
3138 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3139 Yp register constraint.
3140 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3141 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3142 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3144 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3146 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3148 2011-08-23 Mark Heffernan <meheff@google.com>
3151 * common.opt (Wfree-nonheap-object): New option.
3152 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3153 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3155 (expand_builtin): Make warning conditional.
3157 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3160 (length_immediate): Handle imulx, ishiftx and rotatex.
3163 (enabled): Handle bmi2.
3164 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3165 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3166 (*bmi2_umulditi3_1): New insn pattern.
3167 (*bmi2_umulsidi3_1): Ditto.
3168 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3169 (*bmi2_ashl<mode>3_1): New insn pattern.
3170 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3171 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3172 (*bmi2_ashlsi3_1_zext): New insn pattern.
3173 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3174 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3175 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3176 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3177 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3179 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3180 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3181 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3183 (*bmi2_rorx<mode>3_1): New insn pattern.
3184 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3185 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3186 (*rotatert<mode>3_1 splitter): Ditto.
3187 (*bmi2_rorxsi3_1_zext): New insn pattern.
3188 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3189 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3190 (*rotatertsi3_1_zext splitter): Ditto.
3192 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3194 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3195 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3196 (ix86_handle_option): Handle OPT_mbmi2 case.
3197 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3198 (x86_64-*-*): Likewise.
3199 * config/i386/bmi2intrin.h: New file.
3200 * config/i386/cpuid.h (bit_BMI2): New.
3201 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3203 * config/i386/i386-c.c (ix86_target_macros_internal):
3204 Conditionally define __BMI2__.
3205 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3207 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3208 (print_reg): New code.
3209 (ix86_print_operand): Likewise.
3210 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3211 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3212 IX86_BUILTIN_PEXT64.
3213 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3214 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3215 IX86_BUILTIN_PEXT64.
3216 * config/i386/i386.h (TARGET_BMI2): New.
3217 * config/i386/i386.md (UNSPEC_PDEP): New.
3218 (UNSPEC_PEXT): Likewise.
3219 (*bmi2_bzhi_<mode>3): Likewise.
3220 (*bmi2_pdep_<mode>3): Likewise.
3221 (*bmi2_pext_<mode>3): Likewise.
3222 * config/i386/i386.opt (mbmi2): New.
3223 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3225 * doc/extend.texi: Document BMI2 built-in functions.
3226 * doc/invoke.texi: Document -mbmi2.
3228 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3231 * simplify-rtx.c (simplify_const_unary_operation): If
3232 op is CONST_INT, don't look at op_mode, but use instead mode.
3233 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3234 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3235 operation and TRUNCATE/ZERO_EXTEND if needed.
3236 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3237 Document that operand mode must be same as operation mode,
3239 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3240 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3241 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3242 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3243 use the mode of operand for the operation and add truncate
3244 or zero_extend around if needed.
3245 * config/c6x/c6x.md (ctzdi2): Likewise.
3246 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3248 2011-08-12 Michael Matz <matz@suse.de>
3250 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3251 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3254 2011-08-23 Richard Guenther <rguenther@suse.de>
3256 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3257 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3258 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3260 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3261 (mem_refs_may_alias_p): Adjust.
3262 * tree-data-ref.h (dr_may_alias_p): Adjust.
3263 * tree-data-ref.c: Include tree-affine.h.
3264 (dr_analyze_indices): Do nothing for the non-loop case.
3265 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3266 more cases in the non-loop case.
3267 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3268 calls to dr_may_alias_p.
3269 (write_alias_graph_to_ascii_ecc): Likewise.
3270 (write_alias_graph_to_ascii_dot): Likewise.
3271 (build_alias_set_optimal_p): Likewise.
3273 2011-08-23 Richard Guenther <rguenther@suse.de>
3275 PR tree-optimization/50162
3276 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3278 2011-08-23 Richard Guenther <rguenther@suse.de>
3280 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3281 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3282 (create_data_ref): Also dump access functions for the created data-ref.
3284 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3285 Kirill Yukhin <kirill.yukhin@intel.com>
3288 * config/i386/sse.md (VI_AVX2): New.
3289 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3290 (*<plusminus_insn><mode>3): Ditto.
3291 (<sse2_avx2>_andnot<mode>3): Ditto.
3292 (*andnot<mode>3): Fix order of cond operands.
3293 Add asserts for correct TARGET_xxx.
3294 (*<any_logic:code><mode>3): Ditto.
3296 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3298 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3299 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3300 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3301 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3302 and return types to unsigned char. Use reg_class_contents instead
3304 (TARGET_CLASS_MAX_NREGS): Define.
3306 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3308 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3309 to make computed_jump_p return true.
3311 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3313 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3314 (PICFLAG_FOR_TARGET): Substitute.
3315 * aclocal.m4: Regenerate.
3316 * configure: Regenerate.
3318 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3320 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3321 after reading in the pch.
3323 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3325 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3326 * configure: Regenerated.
3328 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3330 PR tree-optimization/50133
3331 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3332 from stmt instead of some statement around gsi.
3335 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3336 innerdecl is a VAR_DECL.
3338 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3340 * config/i386/avx2intrin.h: New file.
3341 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3342 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3343 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3344 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3345 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3346 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3347 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3348 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3349 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3350 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3351 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3352 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3353 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3354 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3355 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3356 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3357 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3358 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3359 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3360 VOID_FTYPE_PV8SI_V8SI_V8SI,
3361 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3362 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3363 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3364 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3365 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3366 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3367 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3368 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3369 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3370 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3371 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3372 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3373 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3374 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3375 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3376 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3377 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3378 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3379 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3380 V4DI_FTYPE_V4DI_INT_CONVERT,
3381 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3382 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3383 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3384 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3385 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3386 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3387 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3388 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3389 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3390 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3391 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3392 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3393 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3394 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3395 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3396 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3397 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3398 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3399 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3400 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3401 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3402 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3403 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3404 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3405 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3406 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3407 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3408 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3409 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3410 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3411 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3412 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3413 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3414 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3415 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3416 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3417 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3418 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3419 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3420 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3421 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3422 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3423 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3424 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3425 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3426 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3427 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3428 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3429 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3430 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3431 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3432 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3433 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3434 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3435 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3436 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3437 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3438 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3439 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3440 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3441 IX86_BUILTIN_VBROADCASTSS_PS256,
3442 IX86_BUILTIN_VBROADCASTSD_PD256,
3443 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3444 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3445 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3446 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3447 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3448 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3449 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3450 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3451 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3452 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3453 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3454 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3455 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3456 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3457 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3458 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3459 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3460 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3461 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3462 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3463 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3464 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3465 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3466 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3467 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3468 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3469 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3470 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3471 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3472 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3473 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3474 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3475 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3476 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3477 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3478 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3479 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3480 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3481 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3482 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3483 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3484 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3485 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3486 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3487 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3488 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3489 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3490 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3491 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3492 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3493 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3494 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3495 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3496 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3497 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3498 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3499 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3500 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3501 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3502 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3503 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3504 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3505 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3506 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3507 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3508 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3509 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3510 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3511 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3512 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3513 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3514 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3515 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3516 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3517 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3518 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3519 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3520 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3521 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3522 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3523 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3524 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3525 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3526 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3527 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3528 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3529 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3530 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3531 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3532 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3533 IX86_BUILTIN_VBROADCASTSD_PD256,
3534 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3535 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3536 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3537 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3538 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3539 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3540 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3541 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3542 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3543 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3544 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3545 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3546 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3547 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3548 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3549 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3550 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3551 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3552 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3553 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3554 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3555 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3556 IX86_BUILTIN_GATHERDIV8SI.
3557 (ix86_preferred_simd_mode): Support AVX2 modes.
3558 (ix86_expand_args_builtin): Support AVX2 builtins.
3559 (ix86_expand_special_args_builtin): Likewise.
3560 (ix86_expand_builtin): Likewise.
3561 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3562 (UNSPEC_VPERMDF): Likewise.
3563 (UNSPEC_VPERMSF): Likewise.
3564 (UNSPEC_VPERMDI): Likewise.
3565 (UNSPEC_VPERMTI): Likewise.
3566 (UNSPEC_GATHER): Likewise.
3567 (ssemodesuffix): Extend.
3568 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3570 * config/i386/predicates.md (const1248_operand): New.
3571 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3572 (VI2_AVX2): Likewise.
3573 (VI4_AVX2): Likewise.
3574 (VI8_AVX2): Likewise.
3575 (VIMAX_AVX2): Likewise.
3576 (SSESCALARMODE): Likewise.
3577 (VI12_AVX2): Likewise.
3578 (VI24_AVX2): Likewise.
3579 (VI124_AVX2): Likewise.
3580 (VI248_AVX2): Likewise.
3581 (VI48_AVX2): Likewise.
3582 (VI4SD_AVX2): Likewise.
3583 (V48_AVX2): Likewise.
3584 (AVX256MODE2P): Likewise.
3585 (AVXMODE48P_DI): Likewise.
3586 (sse2_avx2): New mode attribute.
3587 (ssse3_avx2): Likewise.
3588 (sse4_1_avx2): Likewise.
3589 (avx_avx2): Likewise.
3590 (ssebytemode): Likewise.
3591 (AVXTOSSEMODE): Likewise.
3592 (AVXMODE48P_DI): Likewise.
3593 (gthrfirstp): Likewise.
3594 (gthrlastp): Likewise.
3595 (lshift): New code_iterator
3596 (lshift): New code attribute.
3598 (ssescalarmodesuffix): Update.
3599 (sseunpackmode): Likewise.
3600 (ssepackmode): Likewise.
3601 (avx2_vec_dupv4sf): New insn pattern.
3602 (avx2_vec_dupv8sf): Likewise.
3603 (avx2_interleave_highv4di): Likewise.
3604 (avx2_interleave_lowv4di): Likewise.
3605 (avx2_umulv4siv4di3): Likewise
3606 (*avx2_umulv4siv4di3): Likewise
3607 (avx2_pmaddwd): Likewise.
3608 (*avx2_pmaddwd): Likewise.
3609 (avx2_lshrqv4di3): Likewise.
3610 (avx2_lshlqv4di3): Likewise.
3611 (avx2_lshl<mode>3): Likewise.
3612 (avx2_<umaxmin:code><mode>3): Likewise.
3613 (*avx2_<umaxmin:code><mode>3): Likewise.
3614 (avx2_<smaxmin:code><mode>3): Likewise.
3615 (*avx2_<smaxmin:code><mode>3): Likewise.
3616 (avx2_eq<mode>3): Likewise.
3617 (*avx2_eq<mode>3): Likewise.
3618 (avx2_gt<mode>3): Likewise.
3619 (avx2_interleave_highv32qi): New.
3620 (avx2_interleave_lowv32qi): Likewise.
3621 (avx2_interleave_highv16hi): Likewise.
3622 (avx2_interleave_lowv16hi): Likewise.
3623 (avx2_interleave_highv8si): Likewise.
3624 (avx2_interleave_lowv8si): Likewise.
3625 (avx2_pshufd): Likewise.
3626 (avx2_pshufd_1): Likewise.
3627 (avx2_pshuflwv3): Likewise.
3628 (avx2_pshuflw_1): Likewise.
3629 (avx2_pshufhwv3): Likewise.
3630 (avx2_pshufhw_1): Likewise.
3631 (avx2_uavgv32qi3): Likewise.
3632 (*avx2_uavgv32qi3): Likewise.
3633 (avx2_uavgv16hi3): Likewise.
3634 (*avx2_uavgv16hi3): Likewise.
3635 (avx2_pmovmskb): Likewise.
3636 (avx2_phaddwv16hi3): Likewise.
3637 (avx2_phadddv8si3): Likewise.
3638 (avx2_phaddswv16hi3): Likewise.
3639 (avx2_phsubwv16hi3): Likewise.
3640 (avx2_phsubdv8si3): Likewise.
3641 (avx2_phsubswv16hi3): Likewise.
3642 (avx2_pmaddubsw256): Likewise.
3643 (avx2_umulhrswv16hi3): Likewise.
3644 (*avx2_umulhrswv16hi3): Likewise.
3645 (avx2_packusdw): Likewise.
3646 (avx2_pblendd<mode>): Likewise.
3647 (avx2_<code>v16qiv16hi2): Likewise.
3648 (avx2_<code>v8qiv8si2): Likewise.
3649 (avx2_<code>v8hiv8si2): Likewise.
3650 (avx2_<code>v4qiv4di2): Likewise.
3651 (avx2_<code>v4hiv4di2): Likewise.
3652 (avx2_<code>v4siv4di2): Likewise.
3653 (avx2_pbroadcast<mode>): Likewise.
3654 (avx2_permvarv8si): Likewise.
3655 (avx2_permv4df): Likewise.
3656 (avx2_permvarv8sf): Likewise.
3657 (avx2_permv4di): Likewise.
3658 (avx2_permv2ti): Likewise.
3659 (avx2_vec_dupv4df): Likewise.
3660 (avx2_vbroadcasti128_<mode>): Likewise.
3661 (avx2_vec_set_lo_v4di): Likewise.
3662 (avx2_vec_set_hi_v4di): Likewise.
3663 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3664 (avx2_extracti128): Likewise.
3665 (avx2_inserti128): Likewise.
3666 (avx2_ashrvv8si): Likewise.
3667 (avx2_ashrvv4si): Likewise.
3668 (avx2_<lshift>vv8si): Likewise.
3669 (avx2_<lshift>v<mode>): Likewise.
3670 (avx2_<lshift>vv2di): Likewise.
3671 (avx2_gathersi<mode>): Likewise.
3672 (*avx2_gathersi<mode>): Likewise.
3673 (avx2_gatherdi<mode>): Likewise.
3674 (*avx2_gatherdi<mode>): Likewise.
3675 (avx2_gatherdi<mode>256): Likewise.
3676 (*avx2_gatherdi<mode>256): Likewise.
3677 (<plusminus_insn><mode>3): Use VI mode iterator.
3678 (*<plusminus_insn><mode>3): Use VI mode iterator.
3679 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3680 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3681 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3682 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3683 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3684 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3685 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3686 Use VI2_AVX2 mode iterator.
3687 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3688 Use VI2_AVX2 mode iterator.
3689 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3690 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3691 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3692 Use VI4_AVX2 mode iterator.
3693 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3694 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3695 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3696 Use VIMAX_AVX2 mode iterator.
3697 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3698 Use VI mode iterator.
3699 (*andnot<mode>3): Update for AVX2.
3700 (*<any_logic:code><mode>3): Likewise.
3701 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3702 Use VI1_AVX mode iterator.
3703 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3704 Use VI2_AVX mode iterator.
3705 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3706 Use VI1_AVX mode iterator.
3707 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3708 Use VI8_AVX2 mode iterator.
3709 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3710 Use VI1_AVX2 mode iterator.
3711 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3712 Use VI124_AVX2 mode iterator.
3713 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3714 Use SSESCALARMODE mode iterator.
3715 (abs<mode>2): Use VI124_AVX2 mode iterator.
3716 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3717 Use VI8_AVX2 mode iterator.
3718 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3719 Use VI1_AVX2 mode iterator.
3720 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3721 Use VI1_AVX2 mode iterator.
3722 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3723 Use VI2_AVX2 mode iterator.
3724 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3725 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3726 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3727 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3728 Use V48_AVX2 mode iterator.
3729 * doc/extend.texi: Document AVX2 built-in functions.
3730 * doc/invoke.texi: Document -mavx2.
3732 2011-08-22 Matthias Klose <doko@debian.org>
3735 2011-07-11 Arthur Loiret <aloiret@debian.org>
3736 Matthias Klose <doko@debian.org>
3737 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3738 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3740 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3742 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3745 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3746 to #ifndef HONOR_REG_ALLOC_ORDER block.
3748 2011-08-21 Richard Henderson <rth@redhat.com>
3750 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3751 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3752 * resource.c (next_insn_no_annul): Likewise.
3753 (mark_set_resources): Likewise.
3754 * reorg.c (delete_from_delay_slot): Likewise.
3755 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3756 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3758 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/i386.md (any_div): Remove.
3761 (sgnprefix): Update for removal.
3764 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3766 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3767 for ira_reg_class_max_nregs. Increase pressure by 1.
3768 (mark_pseudo_regno_subword_dead): Use allocno class
3769 for ira_reg_class_max_nregs.
3771 2011-08-20 Richard Henderson <rth@redhat.com>
3773 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3774 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3775 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3776 config/c6x/ltf.c: Adjust include path for soft-fp.
3778 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3781 * config.gcc (tm_file): Add initfini-array.h if
3782 .init_arrary/.fini_array are supported.
3784 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3785 USE_INITFINI_ARRAY is defined.
3787 * output.h (default_elf_init_array_asm_out_constructor): New.
3788 (default_elf_fini_array_asm_out_destructor): Likewise.
3789 * varasm.c (elf_init_array_section): Likewise.
3790 (elf_fini_array_section): Likewise.
3791 (get_elf_initfini_array_priority_section): Likewise.
3792 (default_elf_init_array_asm_out_constructor): Likewise.
3793 (default_elf_fini_array_asm_out_destructor): Likewise.
3795 * config/initfini-array.h: New.
3797 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3799 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3800 OK for ST_REGS and FP_REGS before taking those classes into account.
3802 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3804 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3805 before checking for annulled branches.
3807 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/i386.c (ix86_binary_operator_ok): Use
3810 satisfies_constraint_L.
3812 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3813 Michael Matz <matz@suse.de>
3815 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3816 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3818 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3820 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3821 * doc/tm.texi: Regenerate.
3822 * targhooks.c (default_preferred_output_reload_class): Don't use
3823 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3824 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3826 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3828 PR tree-optimization/48739
3829 * tree-ssa.c: Include cfgloop.h.
3830 (execute_update_addresses_taken): When updating ssa, if in loop closed
3831 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3832 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3834 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3836 PR rtl-optimization/49936
3837 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3838 for calculation of max register move costs.
3840 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3842 * c-parser.c (c_parser_postfix_expression): Convert operands of
3843 __builtin_complex to their semantic types.
3845 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3848 * explow.c (convert_memory_address_addr_space): Also permute the
3849 conversion and addition of constant for zero-extend.
3851 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3853 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3854 * doc/extend.texi (__builtin_complex): Document.
3856 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3858 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3860 (convert_mult_to_widen): Convert constant inputs to the right type.
3861 (convert_plusminus_to_widen): Don't automatically reject inputs that
3862 are not an SSA_NAME.
3863 Convert constant inputs to the right type.
3865 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3867 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3868 to the correct type.
3870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3872 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3873 unsigned inputs of different modes.
3874 (convert_plusminus_to_widen): Likewise.
3876 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3878 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3880 Use 'type' from caller, not inferred from 'rhs'.
3881 Don't reject non-conversion statements. Do return lhs in this case.
3882 (is_widening_mult_p): Add new argument 'type'.
3883 Use 'type' from caller, not inferred from 'stmt'.
3884 Pass type to is_widening_mult_rhs_p.
3885 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3886 (convert_plusminus_to_widen): Likewise.
3888 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3890 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3891 Ensure the the larger type is the first operand.
3893 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3895 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3896 unsupported unsigned multiplies to signed.
3897 (convert_plusminus_to_widen): Likewise.
3899 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3901 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3902 conversion statement separating multiply-and-accumulate.
3904 2011-08-19 Richard Guenther <rguenther@suse.de>
3906 PR tree-optimization/50067
3907 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3908 offset only if we accounted for it.
3910 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3912 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3913 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3914 * optabs.c (find_widening_optab_handler_and_mode): New function.
3915 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3916 (expand_binop_directly): Likewise.
3917 (expand_binop): Likewise.
3918 * optabs.h (find_widening_optab_handler): New macro define.
3919 (find_widening_optab_handler_and_mode): New prototype.
3920 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3921 type precision rules.
3922 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3923 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3924 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3925 Explicitly disallow mis-matched input types.
3926 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3927 input types to fit the new handler.
3928 (convert_plusminus_to_widen): Likewise.
3930 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3932 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3933 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3934 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3935 * optabs.c (widened_mode): New function.
3936 (expand_widen_pattern_expr): Use widening_optab_handler.
3937 (expand_binop_directly): Likewise.
3938 (expand_binop): Likewise.
3939 * optabs.h (widening_optab_handlers): New struct.
3940 (optab_d): New member, 'widening'.
3941 (widening_optab_handler): New function.
3942 (set_widening_optab_handler): New function.
3943 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3944 widening_optab_handler.
3945 (convert_plusminus_to_widen): Likewise.
3947 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3949 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3951 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3952 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3954 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3956 * opth-gen.awk: Do not declare target save/restore structures and
3957 functions if IN_RTS defined.
3959 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3962 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3963 when stack was realigned in interrupt handler prologue.
3965 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3967 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3968 (quals_from_declspecs): Assert _Noreturn not present.
3969 (grokdeclarator): Handle _Noreturn.
3970 (build_null_declspecs): Initialize noreturn_p.
3971 (declspecs_add_scspec): Handle RID_NORETURN.
3972 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3973 (c_parser_attributes): Handle RID_NORETURN.
3974 * c-tree.h (struct c_declspecs): Add noreturn_p.
3975 * ginclude/stdnoreturn.h: New.
3976 * Makefile.in (USER_H): Add stdnoreturn.h.
3978 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3980 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3981 (OPTION_MASK_ISA_AVX_UNSET): Update.
3982 (OPTION_MASK_ISA_AVX2_UNSET): New.
3983 (ix86_handle_option): Handle OPT_mavx2 case.
3984 * config/i386/cpuid.h (bit_AVX2): New.
3985 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3987 * config/i386/i386-c.c (ix86_target_macros_internal):
3988 Conditionally define __AVX2__.
3989 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3990 Define "core-avx2" processor alias. Handle avx2 option.
3991 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3992 * config/i386/i386.h (TARGET_AVX2): New.
3993 * config/i386/i386.opt (mavx2): New.
3994 * doc/invoke.texi: Document -mavx2.
3996 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3998 PR rtl-optimization/49890
3999 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4000 subclasses of class which is superset of a pressure class.
4002 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4003 Igor Zamyatin <igor.zamyatin@intel.com>
4005 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4006 with HOST_WIDE_INT for isa_flag.
4007 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4010 * config/i386/i386.c (ix86_target_string): Replace int with
4011 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4012 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4013 (pta_flags): Removed.
4014 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4015 (pta): Use HOST_WIDE_INT on flags.
4016 (builtin_isa): Use HOST_WIDE_INT on isa.
4017 (ix86_add_new_builtins): Likewise.
4018 (def_builtin): Use HOST_WIDE_INT on mask.
4019 (def_builtin_const): Likewise.
4020 (builtin_description): Likewise.
4022 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4024 (ix86_isa_flags_explicit): Likewise.
4025 (x_ix86_isa_flags_explicit): Likewise.
4027 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4029 PR rtl-optimization/50107
4030 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4031 (ira_hard_reg_in_set_p): New.
4033 * ira-color.c (calculate_saved_nregs): New.
4034 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4036 (allocno_reload_assign, fast_allocation): Use
4037 ira_hard_reg_set_intersection_p instead of
4038 ira_hard_reg_not_in_set_p.
4040 * ira.c (setup_reg_renumber): Use
4041 ira_hard_reg_set_intersection_p instead of
4042 ira_hard_reg_not_in_set_p.
4043 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4044 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4046 * ira-costs.c (ira_tune_allocno_costs): Use
4047 ira_hard_reg_set_intersection_p instead of
4048 ira_hard_reg_not_in_set_p.
4050 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4051 Igor Zamyatin <igor.zamyatin@intel.com>
4053 * hwint.h (HOST_WIDE_INT_1): New.
4055 * opt-functions.awk (switch_bit_fields): Initialize the
4056 host_wide_int field.
4057 (host_wide_int_var_name): New.
4058 (var_type_struct): Check and return HOST_WIDE_INT.
4060 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4062 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4064 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4065 check masks for HOST_WIDE_INT.
4067 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4068 (option_enabled): Likewise.
4069 (get_option_state): Likewise.
4071 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4074 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4075 Marc Glisse <marc.glisse@normalesup.org>
4077 PR libstdc++-v3/1773
4078 * target.def (decl_mangling_context): New C++ hook.
4079 * doc/tm.texi: Regenerate.
4080 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4081 * config/sol2-protos.h: Group by source file.
4082 (solaris_cxx_decl_mangling_context): Declare.
4083 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4084 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4086 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4087 Add sol2-stubs.o to extra_objs.
4089 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4092 * stor-layout.c (update_alignment_for_field): Don't ICE on
4093 packed flexible array members if ms_bitfield_layout_p.
4096 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4097 on the result before returning it.
4100 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4101 is a debug stmt, use location of the first non-debug stmt after it.
4103 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4105 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4106 (arm_size_rtx_costs): Likewise.
4108 2011-08-18 Richard Guenther <rguenther@suse.de>
4110 * tree.h (tree_int_cst_msb): Remove.
4111 * tree.c (tree_int_cst_msb): Likewise.
4112 (tree_int_cst_sign_bit): Move from ...
4113 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4115 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4117 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4118 * doc/tm.texi: Regenerate.
4119 * target.def (rtx_costs): Add an opno parameter.
4120 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4121 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4122 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4123 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4124 * cse.c (COST_IN): Add an opno parameter.
4125 (notreg_cost): Likewise. Update call to rtx_cost.
4126 (COST, fold_rtx): Update accordingly.
4127 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4128 * expmed.c (emit_store_flag): Likewise.
4129 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4130 Update call to rtx_cost.
4131 (expand_binop_directly, expand_binop): Likewise.
4132 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4133 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4134 (set_src_cost, get_full_set_src_cost): Update accordingly.
4135 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4137 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4138 (default_adress_cost): Update calls to rtx_cost.
4140 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4141 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4142 (arm_rtx_costs): Add an opno parameter.
4143 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4144 adjust any recursive rtx-cost calls.
4145 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4146 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4147 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4148 * config/cris/cris.c (cris_rtx_costs): Likewise.
4149 * config/frv/frv.c (frv_rtx_costs): Likewise.
4150 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4151 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4152 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4153 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4154 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4155 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4156 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4157 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4158 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4159 * config/mep/mep.c (mep_rtx_cost): Likewise.
4160 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4161 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4162 (mips_zero_extend_cost): Add an opno parameter.
4163 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4164 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4166 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4168 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4169 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4170 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4171 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4172 (rs6000_debug_rtx_costs): Likewise.
4173 * config/s390/s390.c (s390_rtx_costs): Likewise.
4174 * config/score/score-protos.h (score_rtx_costs): Likewise.
4175 * config/score/score.c (score_rtx_costs): Likewise.
4176 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4177 (sh_rtx_costs): Add an opno parameter.
4178 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4179 * config/spu/spu.c (spu_rtx_costs): Likewise.
4180 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4181 * config/v850/v850.c (v850_rtx_costs): Likewise.
4182 * config/vax/vax.c (vax_rtx_costs): Likewise.
4183 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4185 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4187 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4188 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4190 * calls.c (precompute_register_parameters): Likewise.
4191 * combine.c (expand_compound_operation, make_extraction): Likewise.
4192 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4193 * dse.c (find_shift_sequence): Likewise.
4194 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4195 * expr.c (compress_float_constant): Likewise.
4196 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4197 * gcse.c (want_to_gcse_p): Likewise.
4198 * ifcvt.c (noce_try_sign_mask): Likewise.
4199 * loop-doloop.c (doloop_optimize): Likewise.
4200 * loop-invariant.c (create_new_invariant): Likewise.
4201 * optabs.c (avoid_expensive_constant): Likewise.
4202 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4203 (try_replace_in_use, reload_cse_move2add): Likewise.
4204 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4205 (note_reg_elim_costly): Likewise.
4206 * rtlanal.c (insn_rtx_cost): Likewise.
4207 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4208 * stmt.c (lshift_cheap_p): Likewise.
4209 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4210 * config/avr/avr.c (final_prescan_insn): Likewise.
4211 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4212 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4214 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4216 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4217 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4218 * cfgloopanal.c (seq_cost): Likewise.
4219 * loop-invariant.c (create_new_invariant): Likewise.
4220 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4221 (reload_cse_move2add): Use get_full_set_rtx_cost.
4223 2011-08-18 Richard Guenther <rguenther@suse.de>
4225 * expr.c (get_inner_reference): Fix typo in last change.
4227 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4228 Joseph Myers <joseph@codesourcery.com>
4230 PR tree-optimization/49963
4231 * hwint.c (absu_hwi): Define.
4232 * hwint.h (absu_hwi): Declare.
4233 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4235 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4236 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4238 2011-08-18 Richard Guenther <rguenther@suse.de>
4240 * expr.c (get_inner_reference): Sign-extend the constant
4241 twos-complement offset before doing arbitrary precision
4243 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4244 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4245 to get_constraint_for_ptr_offset.
4247 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4250 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4252 2011-08-17 Richard Guenther <rguenther@suse.de>
4254 * tree.h (convert_to_ptrofftype_loc): New function.
4255 (convert_to_ptrofftype): Define.
4256 * builtins.c (expand_builtin_bzero): Use size_type_node.
4257 (fold_builtin_bzero): Likewise.
4258 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4259 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4260 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4261 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4262 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4263 * fold-const.c (build_range_check): Negate using the original type.
4264 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4265 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4266 convert_to_ptrofftype.
4267 * gimplify.c (gimplify_self_mod_expr): Likewise.
4268 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4269 (graphite_create_new_loop_guard): Likewise.
4270 * graphite-sese-to-poly.c (my_long_long): Remove.
4271 (scop_ivs_can_be_represented): Adjust.
4272 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4273 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4274 * tree-loop-distribution.c (build_size_arg_loc): Use
4276 (generate_memset_zero): Simplify.
4277 * tree-mudflap.c: Use fold_convert, not convert.
4278 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4280 (determine_offset): Likewise for DR_STEP.
4281 (valid_initializer_p): Likewise.
4282 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4283 to an integer type of same size.
4284 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4285 to sizetype without need.
4286 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4287 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4288 * tree-ssa-loop-manip.c (create_iv): Likewise.
4289 (determine_exit_conditions): Adjust comment.
4290 * tree-ssa-pre.c (create_expression_by_pieces): Use
4291 convert_to_ptrofftype.
4292 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4293 * varasm.c (array_size_for_constructor): Compute using double_ints.
4295 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4297 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4298 when generating an integer result where possible. Short-cut
4299 comparison against 0 also for QImode.
4301 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4303 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4304 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4306 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4307 (spu_legitimate_address_p): Do not check displacement if the base
4308 is an eliminable stack register.
4310 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4312 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4313 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4314 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4315 m32c_preferred_output_reload_class): Remove.
4316 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4317 Change rclass argument and return types to reg_class_t. Use
4318 reg_class_subset_p instead of class_sizes.
4319 (m32c_preferred_output_reload_class): Make static. Change rclass
4320 argument and return types to reg_class_t.
4321 (TARGET_PREFERRED_RELOAD_CLASS,
4322 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4324 2011-08-16 Kai Tietz <ktietz@redhat.com>
4326 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4328 2011-08-16 Richard GUenther <rguenther@suse.de>
4330 PR tree-optimization/50082
4331 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4332 warnings here, instead of ...
4333 (ssa_forward_propagate_and_combine): ... here.
4334 (forward_propagate_into_comparison_1): Adjust.
4335 (forward_propagate_into_comparison): Likewise.
4336 (forward_propagate_into_gimple_cond): Likewise.
4337 (forward_propagate_into_cond): Likewise.
4339 2011-08-16 Andreas Schwab <schwab@redhat.com>
4341 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4342 instead of ggc_alloc_zone_vec_rtvec_def.
4344 2011-08-16 Richard Guenther <rguenther@suse.de>
4346 * tree.h (ptrofftype_p): New helper function.
4347 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4348 offset verification.
4349 (verify_gimple_assign_binary): Likewise.
4350 * tree.c (build2_stat): Likewise.
4351 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4352 (reset_evolution_in_loop): Likewise.
4353 * tree-chrec.h (build_polynomial_chrec): Likewise.
4355 2011-08-16 Liang Wang <lwang1@marvell.com>
4357 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4358 ggc_alloc_zone_vec_rtvec_def.
4360 2011-08-16 Richard Guenther <rguenther@suse.de>
4362 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4363 helper factored out from ...
4364 (extract_range_from_binary_expr_1): ... here. Re-structure
4365 to not glob handling too different tree codes.
4367 2011-08-15 Richard Henderson <rth@redhat.com>
4370 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4371 setting out to include allocate_stack named pattern as well.
4372 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4373 * stmt.c (expand_stack_restore): Likewise.
4375 2011-08-15 Richard Guenther <rguenther@suse.de>
4378 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4379 convert the modified operand to the other operand type.
4380 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4381 useless conversions stripped from comparison operands.
4383 2011-08-15 Richard Guenther <rguenther@suse.de>
4385 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4386 (extract_range_from_unary_expr_1): Restructure.
4388 2011-08-15 Richard Guenther <rguenther@suse.de>
4390 PR tree-optimization/50058
4391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4394 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4397 * config/arm/arm.c (output_move_double): Add 2 parameters
4398 to count the number of insns emitted and whether to emit or not.
4399 Use the flag to decide when to emit and count number of instructions
4400 that will be emitted.
4401 Handle case where output_move_double might be called for calculating
4402 lengths with an invalid constant.
4403 (arm_count_output_move_double_insns): Define.
4404 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4405 (output_move_double): Adjust prototype.
4406 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4408 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4410 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4411 ("*movdf_soft_insn"): Likewise.
4412 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4413 ("*cirrus_thumb2_movdi"): Likewise.
4414 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4415 ("*cirrus_movdf_hard_insn"): Likewise.
4416 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4417 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4418 ("mov<mode>_internal VMMX"): Likewise.
4419 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4421 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4424 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4425 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4428 (rint<mode>2): Simplify TARGET_ROUND check.
4429 (floor<mode>2): Ditto.
4430 (ceil<mode>2): Ditto.
4431 (btrunc<mode>2): Ditto.
4433 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4435 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4436 as mmix_preferred_output_reload_class.
4438 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4441 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4442 (branch_unspec): New insn.
4443 (branch): Beauty farm.
4444 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4446 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4447 New static functions.
4448 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4449 Use CONST_INT_P. Beauty.
4451 2011-08-12 Richard Henderson <rth@redhat.com>
4454 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4455 * sched-deps.c (init_deps): Clear it.
4456 (deps_analyze_insn): Consume it.
4457 (sched_analyze_insn): Fill it.
4459 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4462 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4463 for tbh instructions.
4465 2011-08-12 Diego Novillo <dnovillo@google.com>
4467 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4468 (streamer_write_uhwi): Rename from lto_output_uleb128.
4469 (streamer_write_hwi): Rename from output_sleb128.
4470 (streamer_write_string): Rename from lto_output_string.
4471 (streamer_string_index): Rename from lto_string_index.
4472 (streamer_write_string_with_length): Rename from
4473 lto_output_string_with_length.
4474 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4475 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4476 (streamer_read_string): Rename from lto_input_string.
4477 (streamer_read_indexed_string): Rename from input_string_internal.
4478 (streamer_read_uhwi): Rename from lto_input_uleb128.
4479 (streamer_read_hwi): Rename from lto_input_sleb128.
4480 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4481 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4482 (streamer_write_enum): Rename from lto_output_enum.
4483 (streamer_read_enum): Rename from lto_input_enum.
4484 (streamer_write_record_start): Rename from output_record_start.
4485 (streamer_read_record_start): Rename from input_record_start.
4486 (streamer_write_bitpack): Rename from lto_output_bitpack.
4487 (streamer_read_bitpack): Rename from lto_input_bitpack.
4488 (streamer_write_char_stream): Rename from lto_output_1_stream.
4489 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4490 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4491 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4492 (streamer_read_string_cst): Rename from input_string_cst.
4493 (streamer_read_chain): Rename from lto_input_chain.
4494 (streamer_alloc_tree): Rename from lto_materialize_tree.
4495 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4496 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4497 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4498 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4499 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4500 (streamer_write_chain): Rename from lto_output_chain.
4501 (streamer_write_tree_header): Rename from lto_output_tree_header.
4502 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4503 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4504 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4505 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4506 (streamer_check_handled_ts_structures): Rename from
4507 check_handled_ts_structures.
4508 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4509 (streamer_tree_cache_insert_at): Rename from
4510 lto_streamer_cache_insert_at.
4511 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4512 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4513 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4514 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4515 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4516 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4517 (write_identifier): Rename from output_identifier.
4518 (write_ts_common_tree_pointers): Rename from
4519 lto_output_ts_common_tree_pointers.
4520 (write_ts_vector_tree_pointers): Rename from
4521 lto_output_ts_vector_tree_pointers.
4522 (write_ts_complex_tree_pointers): Rename from
4523 lto_output_ts_complex_tree_pointers.
4524 (write_ts_decl_minimal_tree_pointers): Rename from
4525 lto_output_ts_decl_minimal_tree_pointers.
4526 (write_ts_decl_common_tree_pointers): Rename from
4527 lto_output_ts_decl_common_tree_pointers.
4528 (write_ts_decl_non_common_tree_pointers): Rename from
4529 lto_output_ts_decl_non_common_tree_pointers.
4530 (write_ts_decl_with_vis_tree_pointers): Rename from
4531 lto_output_ts_decl_with_vis_tree_pointers.
4532 (write_ts_field_decl_tree_pointers): Rename from
4533 lto_output_ts_field_decl_tree_pointers.
4534 (write_ts_function_decl_tree_pointers): Rename from
4535 lto_output_ts_function_decl_tree_pointers.
4536 (write_ts_type_common_tree_pointers): Rename from
4537 lto_output_ts_type_common_tree_pointers.
4538 (write_ts_type_non_common_tree_pointers): Rename from
4539 lto_output_ts_type_non_common_tree_pointers.
4540 (write_ts_list_tree_pointers): Rename from
4541 lto_output_ts_list_tree_pointers.
4542 (write_ts_vec_tree_pointers): Rename from
4543 lto_output_ts_vec_tree_pointers.
4544 (write_ts_exp_tree_pointers): Rename from
4545 lto_output_ts_exp_tree_pointers.
4546 (write_ts_block_tree_pointers): Rename from
4547 lto_output_ts_block_tree_pointers.
4548 (write_ts_binfo_tree_pointers): Rename from
4549 lto_output_ts_binfo_tree_pointers.
4550 (write_ts_constructor_tree_pointers): Rename from
4551 lto_output_ts_constructor_tree_pointers.
4552 (write_ts_target_option): Rename from lto_output_ts_target_option.
4553 (write_ts_translation_unit_decl_tree_pointers): Rename from
4554 lto_output_ts_translation_unit_decl_tree_pointers.
4555 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4556 Rename from lto_streamer_cache_add_to_node_array.
4557 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4558 (record_common_node): Rename from lto_record_common_node.
4560 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4562 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4564 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4566 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4567 (ipa-reference.o): Likewise.
4568 * lto-section-out.c: Include data-streamer.h.
4569 * ipa-reference.c: Include data-streamer.h.
4571 2011-08-12 Nick Clifton <nickc@redhat.com>
4573 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4574 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4575 fetched bytes are zero.
4577 (cmpmem): Note that the comparison does not stop if both of the
4578 fetched bytes are zero.
4580 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4582 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4583 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4584 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4585 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4586 to integer_type_node.
4587 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4588 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4589 * builtins.c (expand_builtin_in): Ditto.
4590 (mathfn_built_in_1): Ditto.
4591 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4593 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4595 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4596 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4597 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4599 2011-08-12 Richard Guenther <rguenther@suse.de>
4601 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4603 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4605 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4607 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4609 * config/arm/arm.c (get_label_padding): New function.
4610 (create_fix_barrier, arm_reorg): Use it.
4612 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/i386.md (*lea_5_zext): New.
4616 (*lea_6_zext): Ditto.
4617 * config/i386/predicates.md (const_32bit_mask): New predicate.
4618 (lea_address_operand): Reject AND.
4619 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4620 const_32bit_mask immediate.
4621 (ix86_print_operand_address): Handle AND.
4622 (memory_address_length): Ditto.
4624 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4625 Brian Hackett <bhackett1024@gmail.com>
4627 * plugin.def: Add event for finish_decl.
4628 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4629 * c-decl.c (finish_decl): Invoke callbacks on above event.
4630 * doc/plugins.texi: Document above event.
4632 2011-08-11 Richard Guenther <rguenther@suse.de>
4634 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4635 lookups, make looking through aggregate copies stronger.
4637 2011-08-11 Richard Henderson <rth@redhat.com>
4640 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4642 2011-08-11 Richard Guenther <rguenther@suse.de>
4644 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4645 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4646 (vrp_visit_stmt): Likewise.
4648 2011-08-11 Richard Guenther <rguenther@suse.de>
4651 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4652 load of the other piece with TREE_NO_WARNING.
4653 * tree-flow.h (warn_uninit): Adjust prototype.
4654 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4655 the base variable and the expression that is used separately.
4656 Properly query all TREE_NO_WARNING flags.
4657 (struct walk_data): Remove.
4658 (warn_uninitialized_var): Likewise.
4659 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4660 look at all SSA uses of the statement. Handle unused memory
4662 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4664 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4666 * config/rx/rx.md (movsicc): Allow register to register transfers.
4667 (*movsicc): Likewise.
4668 (*stcc): Restrict this pattern to EQ and NE compares.
4669 (*stcc_reg): New pattern. Works for any comparison but only for
4672 2011-08-11 Diego Novillo <dnovillo@google.com>
4674 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4675 Call stream_write_tree instead of output_record_start.
4676 (lto_output_ts_binfo_tree_pointers): Likewise.
4678 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4679 Convert it to a macro.
4680 (stream_read_tree): Likewise.
4682 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4683 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4685 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4686 and tree_read_bitfields.
4687 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4688 (lto_write_tree): Call it.
4689 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4690 * streamer-hooks.h (struct streamer_hooks): Remove fields
4691 name, is_streamable and alloc_tree. Update all users.
4692 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4693 (lto_materialize_tree): ... here.
4694 Handle CALL_EXPR codes.
4695 Remove call to lto_streamer_cache_append.
4696 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4697 * tree-streamer.h (tree_read_bitfields): Declare.
4699 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4700 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4701 * tree-streamer.h (stream_read_tree): New. Replace all calls
4702 to lto_input_tree with it.
4703 (stream_write_tree): New. Replace all calls to lto_output_tree,
4704 lto_output_tree_ref and lto_output_tree_or_ref with it.
4705 * lto-streamer-in.c (lto_read_tree): Inline code from
4706 lto_streamer_read_tree.
4707 (lto_input_tree): Move from tree-streamer-in.c.
4708 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4709 Remove handling of NULL values for EXPR.
4710 Do not handle EXPRs that are not indexable.
4711 (lto_write_tree): Move from tree-streamer-out.c.
4712 Inline lto_streamer_write_tree.
4713 (lto_output_tree): Move from tree-streamer-out.c.
4714 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4715 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4716 (lto_preload_common_nodes): Likewise.
4717 Remove assertions and adjustments for nodes
4718 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4719 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4720 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4721 * lto-streamer.h (lto_input_tree): Declare.
4722 (lto_output_tree_ref): Remove.
4723 * streamer-hooks.h (struct streamer_hooks): Remove fields
4724 preload_common_nodes, indexable_with_decls_p,
4725 pack_value_fields, unpack_value_fields and output_tree_header.
4727 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4728 (lto_input_tree_pointers): Likewise.
4729 (lto_read_tree): Move to lto-streamer-in.c.
4730 (lto_input_integer_cst): Make extern.
4731 (lto_get_pickled_tree): Likewise.
4732 (lto_get_builtin_tree): Likewise.
4733 (lto_input_tree): Move to lto-streamer-in.c.
4734 * tree-streamer-out.c (pack_value_fields): Make extern.
4735 (lto_output_tree_or_ref): Remove. Replace all callers with
4736 calls to stream_write_tree.
4737 (lto_output_builtin_tree): Make extern.
4738 (lto_streamer_write_tree): Inline into lto_write_tree.
4739 (lto_output_tree_pointers): Make extern.
4740 (lto_output_tree_header): Likewise.
4741 (lto_output_integer_cst): Likewise.
4742 (lto_write_tree): Move to lto-streamer-out.c.
4743 (lto_output_tree): Likewise.
4744 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4745 (preload_common_nodes): Likewise.
4746 (lto_streamer_cache_create): Call it.
4747 * tree-streamer.h: Include streamer-hooks.h.
4748 (stream_write_tree): New.
4749 (stream_read_tree): New.
4750 (lto_input_tree): Remove.
4751 (lto_materialize_tree): Declare.
4752 (lto_input_tree_pointers): Declare.
4753 (lto_get_pickled_tree): Declare.
4754 (lto_get_builtin_tree): Declare.
4755 (lto_input_integer_cst): Declare.
4756 (lto_output_tree_header): Declare.
4757 (pack_value_fields): Declare.
4758 (lto_output_tree_pointers): Declare.
4759 (lto_output_integer_cst): Declare.
4760 (lto_output_builtin_tree): Declare.
4762 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4764 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4765 only if producer writes to the register given by regno.
4767 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4768 Alexander Monakov <amonakov@ispras.ru>
4770 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4771 (sched_get_condition_with_rev_uncached): ... this. Factor out
4772 condition caching logic into ...
4773 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4774 attempt to use cache for instructions with zero luid.
4775 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4776 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4778 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4780 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4781 get_seqno_for_a_jump. Update the caller.
4782 (get_seqno_by_succs): New. Use it ...
4783 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4784 predecessors was not sufficient.
4785 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4787 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4789 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4791 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4793 * sel-sched-ir.h (register_unavailable_p): Declare.
4794 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4795 (set_unavailable_target_for_expr): ... here to properly test
4796 availability of a register.
4797 (speculate_expr): Ditto.
4798 * sel-sched.c (substitute_reg_in_expr): Ditto.
4799 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4801 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4803 * sel-sched.c (verify_target_availability): Fix usage of
4806 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4808 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4809 recognized by cannot_copy_insn_p hook and volatile instructions.
4811 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4813 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4815 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4817 * doc/md.texi (define_bypass): Say that the instruction names can
4818 be filename-style globs.
4819 * Makefile.in (FNMATCH_H): Define.
4820 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4821 * genattrtab.c: Include fnmatch.h.
4822 (bypass_list): Change field name from "insn" to "pattern".
4823 (gen_bypass_1): Update accordingly.
4824 (process_bypasses): Use fnmatch to check for matches between
4825 insn reservations and define_bypasses.
4826 * genautomata.c: Include fnmatch.h.
4827 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4828 and out_pattern respectively.
4829 (gen_bypass, insert_bypass): Update accordingly.
4830 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4831 (process_bypass): New functions.
4832 (process_decls): Use process_bypass. Update after field name changes.
4834 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4837 * config/avr/avr.md (smulqi3_highpart): New insn.
4838 (umulqi3_highpart): New insn.
4839 (*subqi3.ashiftrt7): New insn.
4840 (smulhi3_highpart): New expander.
4841 (umulhi3_highpart): Nex expander.
4842 (*smulhi3_highpart_call): New insn.
4843 (*umulhi3_highpart_call): New insn.
4844 (extend_u): New code attribute.
4845 (extend_prefix): Rename code attribute to extend_su.
4846 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4847 widening QI/HI multiply.
4849 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4851 PR tree-optimization/50039
4852 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4853 that DEF_STMT has a stmt_vec_info.
4855 2011-08-10 Richard Guenther <rguenther@suse.de>
4857 * tree.h (can_trust_pointer_alignment): Remove.
4858 * builtins.c (can_trust_pointer_alignment): Remove.
4860 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4862 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4864 (stv_conv): New enum for scalar_to_vector return type.
4865 (build_binary_op): Adjust.
4866 * doc/extend.texi: Description of scalar to vector expansion.
4868 2011-08-10 Richard Guenther <rguenther@suse.de>
4870 * tree.h (get_pointer_alignment): Remove max-align argument.
4871 (get_object_alignment): Likewise.
4872 * builtins.c (get_object_alignment_1): Adjust.
4873 (get_object_alignment): Remove max-align argument.
4874 (get_pointer_alignment): Likewise.
4875 (expand_builtin_strlen): Adjust.
4876 (expand_builtin_memcpy): Likewise.
4877 (expand_builtin_mempcpy_args): Likewise.
4878 (expand_builtin_strncpy): Likewise.
4879 (expand_builtin_memset_args): Likewise.
4880 (expand_builtin_memcmp): Likewise.
4881 (expand_builtin_strcmp): Likewise.
4882 (expand_builtin_strncmp): Likewise.
4883 (get_builtin_sync_mem): Likewise.
4884 (fold_builtin_memset): Likewise.
4885 (fold_builtin_memory_op): Likewise.
4886 (expand_builtin_memory_chk): Likewise.
4887 * emit-rtl.c (get_mem_align_offset): Likewise.
4888 (set_mem_attributes_minus_bitpos): Likewise.
4889 * expr.c (expand_assignment): Likewise.
4890 (expand_expr_real_1): Likewise.
4891 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4892 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4893 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4894 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4895 * value-prof.c (gimple_stringops_transform): Likewise.
4897 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4899 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4900 * doc/tm.texi: Regenerate.
4902 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4905 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4906 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4907 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4908 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4909 shift target is unused.
4911 2011-08-10 Richard Guenther <rguenther@suse.de>
4913 PR tree-optimization/49937
4914 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4915 using get_object_alignment_1.
4917 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4919 * config/i386/i386.c (ix86_emit_i387_round): New function.
4920 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4921 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4922 Use ix86_emit_i387_round to expand round function for i387 math.
4923 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4924 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4926 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4928 * config/sync.c: Move to ../libgcc.
4929 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4930 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4933 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4935 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4936 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4937 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4938 Change 'from' and 'to' arguments type to reg_class_t.
4939 (TARGET_REGISTER_MOVE_COST): Define.
4941 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4945 PR rtl-optimization/49990
4946 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4947 ignore classes which can not change mode.
4948 (find_costs_and_classes): Ditto.
4950 2011-08-09 Richard Guenther <rguenther@suse.de>
4952 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4953 information for ranges with only negative values.
4954 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4955 BIT_AND_EXPR handling to handle ranges with negative values.
4957 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4959 * config/i386/i386.c: Remove traling spaces.
4960 * config/i386/sse.md: Likewise.
4961 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4962 (*fma_fmsub_<mode>): Likewise.
4963 (*fma_fnmadd_<mode>): Likewise.
4964 (*fma_fnmsub_<mode>): Likewise.
4966 2011-08-09 Nick Clifton <nickc@redhat.com>
4968 * config/rx/rx.md: Disable extender peepholes at -O3.
4970 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4973 * config/i386/i386.md (reload_noff_load): New.
4974 (reload_noff_store): Ditto.
4975 * config/i386/i386.c (ix86_secondary_reload): Use
4976 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4977 double-word moves from/to non-offsetable addresses instead of
4978 generating XMM temporary.
4980 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4982 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4984 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4986 PR tree-optimization/50014
4987 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4988 calling vect_get_vec_def_for_stmt_copy ().
4990 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4992 PR rtl-optimization/49990
4993 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4994 ignore classes which can not change mode.
4995 (find_costs_and_classes): Ditto.
4997 2011-08-08 Richard Henderson <rth@redhat.com>
5000 * config/i386/i386.c (ix86_expand_prologue): Call
5001 for SEH target gen_prologue_use instead of gen_blockage
5004 2011-08-08 Martin Jambor <mjambor@suse.cz>
5007 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5010 2011-08-08 Diego Novillo <dnovillo@google.com>
5012 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5013 (DATA_STREAMER_H): New.
5014 (GIMPLE_STREAMER_H): New.
5015 (TREE_STREAMER_H): New.
5016 (STREAMER_HOOKS_H): New.
5017 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5018 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5019 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5020 (data-streamer.o): New.
5021 (data-streamer-in.o): New.
5022 (data-streamer-out.o): New.
5023 (gimple-streamer-in.o): New.
5024 (gimple-streamer-out.o): New.
5025 (streamer-hooks.o): New.
5026 (tree-streamer.o): New.
5027 (tree-streamer-in.o): New.
5028 (tree-streamer-out.o): New.
5029 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5030 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5031 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5032 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5033 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5034 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5035 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5036 (ipa-inline-analysis.o): Likewise.
5037 (ipa-pure-const.o): Likewise.
5038 * data-streamer-in.c: New.
5039 * data-streamer-out.c: New.
5040 * data-streamer.c: New.
5041 * data-streamer.h: New.
5042 * gimple-streamer-in.c: New.
5043 * gimple-streamer-out.c: New.
5044 * gimple-streamer.h: New.
5045 * ipa-inline-analysis.c: Include data-streamer.h.
5046 * ipa-prop.c: Include data-streamer.h.
5047 * ipa-pure-const.c: Include data-streamer.h.
5048 * lto-cgraph.c: Include data-streamer.h.
5049 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5050 (lto_input_widest_uint_uleb128): Likewise.
5051 (lto_input_sleb128): Likewise.
5052 (bp_unpack_var_len_unsigned): Likewise.
5053 (bp_unpack_var_len_int): Likewise.
5054 * lto-section-out.c (lto_output_uleb128_stream): Move to
5055 data-streamer-out.c.
5056 (lto_output_widest_uint_uleb128_stream): Likewise.
5057 (lto_output_sleb128_stream): Likewise.
5058 (bp_pack_var_len_unsigned): Likewise.
5059 (bp_pack_var_len_int): Likewise.
5060 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5061 (struct string_slot): Remove. Update all users.
5062 (lto_tag_check_set): Make extern.
5063 (lto_tag_check_range): Move to lto-streamer.h.
5064 (lto_tag_check): Likewise.
5065 (hash_string_slot_node): Remove. Update all users.
5066 (eq_string_slot_node): Remove. Update all users.
5067 (string_for_index): Move to data-streamer-in.c
5068 (input_string_internal): Likewise.
5069 (input_string_cst): Move to tree-streamer-in.c.
5070 (input_identifier): Likewise.
5071 (lto_input_string): Move to data-streamer-in.c
5072 (input_record_start): Move to data-streamer.h
5073 (canon_file_name): Use new definition of struct string_slot
5074 from data-streamer.h. Set S_SLOT.LEN.
5075 (lto_input_location): Make extern.
5076 (lto_input_chain): Move to tree-streamer-in.c.
5077 (lto_init_eh): Make extern.
5078 (input_phi): Move to gimple-streamer-in.c.
5079 (input_gimple_stmt): Likewise.
5080 (input_bb): Likewise.
5081 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5082 (unpack_ts_real_cst_value_fields): Likewise.
5083 (unpack_ts_fixed_cst_value_fields): Likewise.
5084 (unpack_ts_decl_common_value_fields): Likewise.
5085 (unpack_ts_decl_wrtl_value_fields): Likewise.
5086 (unpack_ts_decl_with_vis_value_fields): Likewise.
5087 (unpack_ts_function_decl_value_fields): Likewise.
5088 (unpack_ts_type_common_value_fields): Likewise.
5089 (unpack_ts_block_value_fields): Likewise.
5090 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5091 (unpack_value_fields): Likewise.
5092 (lto_materialize_tree): Likewise.
5093 (lto_input_ts_common_tree_pointers): Likewise.
5094 (lto_input_ts_vector_tree_pointers): Likewise.
5095 (lto_input_ts_complex_tree_pointers): Likewise.
5096 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5097 (lto_input_ts_decl_common_tree_pointers): Likewise.
5098 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5099 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5100 (lto_input_ts_field_decl_tree_pointers): Likewise.
5101 (lto_input_ts_function_decl_tree_pointers): Likewise.
5102 (lto_input_ts_type_common_tree_pointers): Likewise.
5103 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5104 (lto_input_ts_list_tree_pointers): Likewise.
5105 (lto_input_ts_vec_tree_pointers): Likewise.
5106 (lto_input_ts_exp_tree_pointers): Likewise.
5107 (lto_input_ts_block_tree_pointers): Likewise.
5108 (lto_input_ts_binfo_tree_pointers): Likewise.
5109 (lto_input_ts_constructor_tree_pointers): Likewise.
5110 (lto_input_ts_target_option): Likewise.
5111 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5112 (lto_input_tree_pointers): Likewise.
5113 (lto_get_pickled_tree): Likewise.
5114 (lto_get_builtin_tree): Likewise.
5115 (lto_read_tree): Likewise.
5116 (lto_input_integer_cst): Likewise.
5117 (lto_input_tree): Likewise.
5118 * lto-streamer-out.c: Include data-streamer.h,
5119 gimple-streamer.h and streamer-hooks.h.
5120 (struct string_slot): Move to data-streamer.h.
5121 (hash_string_slot_node): Likewise.
5122 (eq_string_slot_node): Likewise.
5123 (lto_string_index): Move to data-streamer-out.c.
5124 (lto_output_string_with_length): Likewise.
5125 (lto_output_string): Likewise.
5126 (output_string_cst): Move to tree-streamer-out.c.
5127 (output_identifier): Likewise.
5128 (output_zero): Move to data-streamer-out.c
5129 (output_uleb128): Likewise.
5130 (output_sleb128): Likewise.
5131 (output_record_start): Move to data-streamer.h
5132 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5133 (pack_ts_real_cst_value_fields): Likewise.
5134 (pack_ts_fixed_cst_value_fields): Likewise.
5135 (pack_ts_decl_common_value_fields): Likewise.
5136 (pack_ts_decl_wrtl_value_fields): Likewise.
5137 (pack_ts_decl_with_vis_value_fields): Likewise.
5138 (pack_ts_function_decl_value_fields): Likewise.
5139 (pack_ts_type_common_value_fields): Likewise.
5140 (pack_ts_block_value_fields): Likewise.
5141 (pack_ts_translation_unit_decl_value_fields): Likewise.
5142 (pack_value_fields): Likewise.
5143 (lto_output_chain): Likewise.
5144 (lto_output_ts_common_tree_pointers): Likewise.
5145 (lto_output_ts_vector_tree_pointers): Likewise.
5146 (lto_output_ts_complex_tree_pointers): Likewise.
5147 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5148 (lto_output_ts_decl_common_tree_pointers): Likewise.
5149 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5150 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5151 (lto_output_ts_field_decl_tree_pointers): Likewise.
5152 (lto_output_ts_function_decl_tree_pointers): Likewise.
5153 (lto_output_ts_type_common_tree_pointers): Likewise.
5154 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5155 (lto_output_ts_list_tree_pointers): Likewise.
5156 (lto_output_ts_vec_tree_pointers): Likewise.
5157 (lto_output_ts_exp_tree_pointers): Likewise.
5158 (lto_output_ts_block_tree_pointers): Likewise.
5159 (lto_output_ts_binfo_tree_pointers): Likewise.
5160 (lto_output_ts_constructor_tree_pointers): Likewise.
5161 (lto_output_ts_target_option): Likewise.
5162 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5163 (lto_output_tree_pointers): Likewise.
5164 (lto_output_tree_header): Likewise.
5165 (lto_output_builtin_tree): Likewise.
5166 (lto_write_tree): Likewise.
5167 (lto_output_integer_cst): Likewise.
5168 (lto_output_tree): Likewise.
5169 (output_phi): Move to gimple-streamer-out.c.
5170 (output_gimple_stmt): Likewise.
5171 (output_bb): Likewise.
5172 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5173 (streamer_hooks): Move to streamer-hooks.c.
5174 (check_handled_ts_structures): Move to tree-streamer.c
5175 (lto_streamer_cache_add_to_node_array): Likewise.
5176 (lto_streamer_cache_insert_1): Likewise.
5177 (lto_streamer_cache_insert): Likewise.
5178 (lto_streamer_cache_insert_at): Likewise.
5179 (lto_streamer_cache_append): Likewise.
5180 (lto_streamer_cache_lookup): Likewise.
5181 (lto_streamer_cache_get): Likewise.
5182 (lto_record_common_node): Likewise.
5183 (lto_preload_common_nodes): Likewise.
5184 (lto_streamer_cache_create): Likewise.
5185 (lto_streamer_cache_delete): Likewise.
5186 (streamer_hooks_init): Move to streamer-hooks.c.
5187 * lto-streamer.h: Include diagnostic.h
5188 (struct output_block, struct lto_input_block,
5189 struct data_in, struct bitpack_d): Remove forward declarations.
5190 (struct bitpack_d): Move to data-streamer.h.
5191 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5192 (struct streamer_hooks): Move to streamer-hooks.h.
5193 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5194 (bp_pack_var_len_int): Likewise.
5195 (bp_unpack_var_len_unsigned): Likewise.
5196 (bp_unpack_var_len_int): Likewise.
5197 (lto_input_location): Declare.
5198 (lto_tag_check_set): Declare.
5199 (lto_init_eh): Declare.
5200 (lto_output_tree_ref): Declare.
5201 (lto_output_location): Declare.
5202 (bitpack_create): Move to data-streamer.h.
5203 (bp_pack_value): Likewise.
5204 (lto_output_bitpack): Likewise.
5205 (lto_input_bitpack): Likewise.
5206 (bp_unpack_value): Likewise.
5207 (lto_output_1_stream): Likewise.
5208 (lto_input_1_unsigned): Likewise.
5209 (lto_output_int_in_range): Likewise.
5210 (lto_input_int_in_range): Likewise.
5211 (bp_pack_int_in_range): Likewise.
5212 (bp_unpack_int_in_range): Likewise.
5213 (lto_output_enum): Likewise.
5214 (lto_input_enum): Likewise.
5215 (bp_pack_enum): Likewise.
5216 (bp_unpack_enum): Likewise.
5217 * streamer-hooks.c: New.
5218 * streamer-hooks.h: New.
5219 * tree-streamer-in.c: New.
5220 * tree-streamer-out.c: New.
5221 * tree-streamer.c: New.
5222 * tree-streamer.h: New.
5224 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5226 * gthr-posix95.h: Remove.
5227 * gthr.h [_PTHREADS95]: Remove.
5228 * configure.ac (enable_threads): Remove posix95.
5229 * configure: Regenerate.
5230 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5232 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5235 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5237 (ix86_print_operand_address): Handle zero-extended addresses.
5238 (memory_address_length): Add length of addr32 prefix for
5239 zero-extended addresses.
5240 (ix86_secondary_reload): Handle moves to/from double-word general
5241 registers from/to zero-extended addresses.
5242 * config/i386/predicates.md (lea_address_operand): Reject
5243 zero-extended operands.
5245 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5248 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5250 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5251 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5253 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5254 (_Unwind_Context_Reg_Val): Likewise.
5255 (_Unwind_Get_Unwind_Word): Likewise.
5256 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5257 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5258 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5259 for EXTENDED_CONTEXT_BIT.
5260 (__frame_state_for): Likewise.
5261 (uw_init_context_1): Likewise.
5262 (_Unwind_GetGR): Updated.
5263 (_Unwind_SetGR): Likewise.
5264 (_Unwind_GetGRPtr): Likewise.
5265 (_Unwind_SetGRPtr): Likewise.
5266 (_Unwind_SetGRValue): Likewise.
5267 (_Unwind_GRByValue): Likewise.
5268 (uw_install_context_1): Likewise.
5270 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5271 ASSUME_EXTENDED_UNWIND_CONTEXT.
5272 * doc/tm.texi: Regenerated.
5274 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5276 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5278 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5280 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5282 (DEC Alpha Options, -mtune): Likewise.
5283 (MIPS Options, -march): native is supported on IRIX.
5285 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5287 * config/sparc/driver-sparc.c: New file.
5288 * config/sparc/x-sparc: New file.
5289 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5290 * config/sparc/sparc.opt (native): New value for enum processor_type.
5291 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5292 * config/sparc/sparc.c (sparc_option_override): Abort if
5293 PROCESSOR_NATIVE gets here.
5294 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5295 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5296 DRIVER_SELF_SPECS): Define.
5297 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5298 (SPARC Options, -mtune): Likewise.
5299 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5301 * configure: Regenerate.
5302 * Makefile.in (EXTRA_GCC_LIBS): Set.
5303 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5304 (cpp$(exeext)): Likewise.
5306 2011-08-08 Richard Guenther <rguenther@suse.de>
5308 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5310 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5313 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5315 PR tree-optimization/50005
5316 * ipa-inline-analysis (remap_predicate): Add cast to
5317 silence signed/unsigned comparison warning.
5319 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5321 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5322 Print the current ii.
5323 (sms_schedule_by_order): Reduce whitespace in dump line.
5325 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5327 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5328 and one loop for successors. Fix upper bound of memory range.
5330 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5333 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5334 (TARGET_INSTANTIATE_DECLS): New define.
5336 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5337 Mikael Morin <mikael.morin@sfr.fr>
5339 * Makefile.in (INCLUDES_FOR_TARGET): New.
5340 (LIBGCC2_CFLAGS): Use it.
5341 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5343 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5345 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5346 frame->save_regs_using_mov calculation.
5348 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5351 * config/i386/sse.md (castmode): New mode attribute.
5352 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5353 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5355 2011-08-05 Jan Hubicka <jh@suse.cz>
5358 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5360 2011-08-05 Jan Hubicka <jh@suse.cz>
5363 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5365 (create_emultls_var):New function.
5366 (ipa_lower_emutls): Handle aliases correctly.
5368 2011-08-05 Jan Hubicka <jh@suse.cz>
5371 * ipa-inline.c (recursive_inlining): Look through aliases.
5373 2011-08-05 Jason Merrill <jason@redhat.com>
5375 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5376 declarations to beginning of function.
5378 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5380 PR rtl-optimization/49900
5381 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5382 ensure basic blocks stay in the same order.
5384 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5386 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5388 (s390_expand_atomic): Same.
5390 2011-08-05 Richard Henderson <rth@redhat.com>
5393 * dwarf2cfi.c (scan_insn_after): Split out of ...
5394 (scan_trace): ... here. Correctly place notes wrt sequences.
5396 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5397 Richard Henderson <rth@redhat.com>
5400 * expr.c (fixup_args_size_notes): Look through no-op moves.
5402 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5405 of "m" for operand 0. Add type and mode attribute.
5406 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5407 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5408 constraint instead of "o" for opreand 1.
5409 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5410 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5411 operand 0, alternative 4.
5412 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5414 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5416 * config/i386/predicates.md (lea_address_operand): Rename from
5417 no_seg_address_operand.
5418 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5419 (*lea_1_zext): Ditto.
5421 (*lea_2_zext): Ditto.
5423 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5426 parts.base and parts.index.
5427 * config/i386/predicates.md (aligned_operand): Ditto.
5428 (cmpxchg8b_pic_memory_operand): Ditto.
5430 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5432 * config/soft-fp: Move to ../libgcc.
5433 * Makefile.in (SFP_MACHINE): Remove.
5434 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5435 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5436 * config/arm/t-arm-softfp: Move to
5437 ../libgcc/config/arm/t-softfp.
5438 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5439 * config/c6x/t-c6x-softfp: Remove.
5440 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5441 * config/i386/t-fprules-softfp: Move to
5442 ../libgcc/config/t-softfp-tf.
5443 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5444 * config/ia64/t-fprules-softfp: Remove.
5445 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5446 * config/lm32/t-fprules-softfp: Remove.
5447 * config/moxie/sfp-machine.h: Remove.
5448 * config/moxie/t-moxie-softfp: Remove.
5449 * config/rs6000/darwin-ldouble-format: Move to
5450 ../libgcc/config/rs6000/ibm-ldouble-format.
5451 * config/rs6000/darwin-ldouble.c: Move to
5452 ../libgcc/config/rs6000/ibm-ldouble.c
5453 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5454 * config/rs6000/libgcc-ppc64.ver: Likewise.
5455 * config/rs6000/sfp-machine.h: Likewise.
5456 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5457 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5458 (LIB2FUNCS_EXTRA): Remove.
5459 (TARGET_LIBGCC2_CFLAGS): Remove.
5460 * config/rs6000/t-aix52: Likewise
5461 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5462 $(srcdir)/config/rs6000/darwin-ldouble.c.
5463 (SHLIB_MAPFILES): Remove.
5464 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5465 $(srcdir)/config/rs6000/darwin-ldouble.c.
5466 * config/rs6000/t-fprules-softfp: Move to
5467 ../libgcc/config/t-softfp-sfdf.
5468 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5469 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5470 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5471 $(srcdir)/config/rs6000/darwin-ldouble.c.
5472 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5473 * config/score/t-score-softfp: Remove.
5474 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5475 soft-fp/t-softfp from tmake_file.
5476 (arm*-*-uclinux*): Likewise.
5477 (arm*-*-ecos-elf): Likewise.
5478 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5479 (arm*-*-rtems*): Likewise.
5480 (arm*-*-elf): Likewise.
5481 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5483 (moxie-*-uclinux*): Likewise.
5484 (moxie-*-rtems*): Likewise.
5485 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5487 (lm32-*-rtems*): Likewise.
5488 (lm32-*-uclinux*): Likewise.
5489 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5490 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5491 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5492 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5493 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5495 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5497 (tic6x-*-uclinux): Likewise.
5498 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5499 soft-fp/t-softfp from tmake_file.
5500 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5501 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5502 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5503 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5504 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5506 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5508 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5509 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5510 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5512 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5513 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5515 * config/arm/t-vxworks: Likewise.
5516 * config/arm/t-wince-pe: Likewise.
5517 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5518 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5519 * config/bfin/t-bfin-elf: Likewise.
5520 * config/bfin/t-bfin-linux: Likewise.
5521 * config/bfin/t-bfin-uclinux: Likewise.
5522 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5524 * config/fr30/t-fr30: Likewise.
5525 * config/frv/t-frv: Likewise.
5526 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5527 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5528 * config/m32c/t-m32c: Likewise.
5529 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5530 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5531 * config/mcore/t-mcore: Likewise.
5532 * config/mep/t-mep: Likewise.
5533 * config/microblaze/t-microblaze: Likewise.
5534 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5535 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5536 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5537 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5538 * config/mn10300/t-linux: Remove.
5539 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5540 * config/pdp11/t-pdp11: Likewise.
5541 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5542 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5543 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5544 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5545 * config/rs6000/t-aix52: Likewise.
5546 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5547 $(srcdir)/config/rs6000/ppc64-fp.c.
5548 * config/rs6000/t-fprules-fpbit: Remove.
5549 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5550 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5551 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5552 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5553 * config/sparc/t-elf: Likewise.
5554 * config/sparc/t-leon: Likewise.
5555 * config/sparc/t-leon3: Likewise.
5556 * config/spu/t-spu-elf: Likewise.
5557 (DPBIT_FUNCS): Remove.
5558 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5559 * config/v850/t-v850: Likewise.
5560 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5561 (avr-*-*): Likewise.
5562 (h8300-*-rtems*): Set libgcc_tm_file.
5563 (h8300-*-elf*): Likewise.
5564 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5566 (powerpc-*-eabisim*): Likewise.
5567 (powerpc-*-elf*): Likewise.
5568 (powerpc-*-eabialtivec*): Likewise.
5569 (powerpc-xilinx-eabi*): Likewise.
5570 (powerpc-*-eabi*): Likewise.
5571 (powerpc-*-rtems*): Likewise.
5572 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5573 (powerpcle-*-elf*): Likewise.
5574 (powerpcle-*-eabisim*): Likewise.
5575 (powerpcle-*-eabi*): Likewise.
5576 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5577 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5578 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5581 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5583 * Makefile.in (UNWIND_H): Remove.
5584 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5585 ../libgcc/Makefile.in.
5586 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5587 (LIBUNWINDDEP): Remove.
5588 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5589 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5590 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5591 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5592 Don't copy $(UNWIND_H).
5593 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5594 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5595 * aclocal.m4: Regenerate.
5596 * configure: Regenerate.
5597 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5598 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5599 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5600 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5601 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5602 * config/arm/libunwind.S, config/arm/pr-support.c,
5603 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5604 ../libgcc/config/arm.
5605 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5606 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5607 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5608 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5609 ($(T)frvend$(objext)): Likewise.
5610 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5611 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5612 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5613 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5614 ../libgcc/config/ia64.
5615 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5616 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5617 * config/ia64/t-vms (LIB2ADDEH): Remove.
5618 * config/ia64/vms.h (UNW_IVMS_MODE,
5619 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5620 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5621 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5622 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5623 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5624 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5625 $(srcdir)/../libgcc to refer to unwinder sources.
5626 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5627 * config/t-darwin (LIB2ADDEH): Remove.
5628 * config/t-freebsd (LIB2ADDEH): Remove.
5629 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5630 * config/t-libunwind-elf: Move to ../libgcc/config.
5631 * config/t-linux (LIB2ADDEH): Remove.
5632 * config/t-sol2 (LIB2ADDEH): Remove.
5633 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5634 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5636 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5638 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5640 * doc/invoke.texi: Document core-avx-i.
5642 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5646 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5648 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5649 result of multiple results reduction when extracting the final
5650 value using scalar code.
5652 2011-08-05 Richard Guenther <rguenther@suse.de>
5654 PR tree-optimization/49984
5655 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5657 2011-08-05 Richard Guenther <rguenther@suse.de>
5659 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5660 return true for constant integer ranges.
5661 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5662 BIT_IOR_EXPR handling.
5664 2011-08-04 Kai Tietz <ktietz@redhat.com>
5666 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5667 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5669 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5671 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5672 pattern def statement, and its access macro.
5673 (NUM_PATTERNS): Set to 5.
5674 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5675 pattern def statement.
5676 (vect_transform_loop): Likewise.
5677 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5678 function vect_recog_over_widening_pattern ().
5679 (vect_operation_fits_smaller_type): New function.
5680 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5682 (vect_pattern_recog_1): Move the code that marks pattern
5683 statements to vect_mark_pattern_stmts (), and call it. Update
5685 * tree-vect-stmts.c (vect_supportable_shift): New function.
5686 (vect_analyze_stmt): Handle pattern def statement.
5687 (new_stmt_vec_info): Initialize pattern def statement.
5689 2011-08-04 Richard Henderson <rth@redhat.com>
5692 * config/i386/i386.c (ix86_expand_call): Don't create nested
5693 PARALLELs for TARGET_VZEROUPPER.
5694 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5695 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5696 recognize nested PARALLELs.
5697 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5698 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5699 *sibcall_value_pop_vzeroupper): Likewise.
5701 2011-08-04 Richard Henderson <rth@redhat.com>
5704 * calls.c (expand_call): Use fixup_args_size_notes for
5706 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5707 in non-standard modes.
5709 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5711 * gcc.c (self_spec): New variable.
5712 (static_specs): Add self_spec.
5713 (main): Call do_self_spec on "self_spec" specs after reading
5714 user specs files. Move compare_debug handling right after that.
5716 2011-08-04 Richard Guenther <rguenther@suse.de>
5718 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5719 (value_range_nonnegative_p): New function.
5720 (ssa_name_nonnegative_p): Use it.
5721 (value_range_constant_singleton): New function.
5722 (op_with_constant_singleton_value_range): Use it.
5723 (extract_range_from_binary_expr_1): New function, split out from ...
5724 (extract_range_from_binary_expr): ... this. Remove fallback
5725 constant folding done here.
5727 2011-08-04 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/49806
5730 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5731 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5732 a new statement for a final conversion to bool.
5734 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5736 * gengtype-state.c: Include "bconfig.h" if
5737 GENERATOR_FILE is defined, "config.h" otherwise.
5738 * gengtype.c: Likewise.
5739 * gengtype-lex.l: Likewise.
5740 * gengtype-parse.c: Likewise.
5741 * Makefile.in (gengtype-lex.o-warn): New variable.
5742 (plugin_resourcesdir): Likewise.
5743 (plugin_bindir): Likewise.
5744 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5745 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5746 (native): Depend on gengtype$(exeext) is $enable_plugin
5748 (gtype.state): Depend on s-gtype. Use temporary file.
5749 (gengtype-lex.o): New rule.
5750 (gengtype-parse.o): Likewise.
5751 (gengtype-state.o): Likewise.
5752 (gengtype$(exeext)): Likewise.
5753 (install-gengtype): Likewise.
5754 (gengtype.o): Likewise.
5755 (build/gengtype.o): Depend on version.h.
5756 (build/gengtype-state): Depend on double-int.h, version.h,
5757 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5758 (install-plugin): Depend on install-gengtype.
5760 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5763 * tree.h (init_attributes): New prototype.
5764 * attribs.c (init_attributes): No longer static.
5766 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5768 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5771 2011-08-03 David Li <davidxl@google.com>
5773 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5774 outgoing edge counts after inlining.
5776 2011-08-03 David Li <davidxl@google.com>
5778 * profile.c (compute_branch_probabilities): Compute
5779 function frequency after profile annotation.
5781 2011-08-04 Alan Modra <amodra@gmail.com>
5783 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5784 use_backchain_to_restore_sp initialisation.
5785 (rs6000_legitimate_offset_address_p): Simplify offset test.
5787 2011-08-03 Richard Henderson <rth@redhat.com>
5789 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5790 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5793 2011-08-03 Richard Henderson <rth@redhat.com>
5796 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5798 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5800 PR tree-optimization/49948
5801 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5803 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5805 * config/m32c/m32c.c (class_sizes): Remove.
5806 (reduce_class): Change arguments and return type to reg_class_t.
5807 Change type cc var to HARD_REG_SET. Change type best var to
5808 reg_class_t. Change type best_size var to unsigned int. Remove
5809 initialization class_sizes var. Use reg_class_size array instead
5810 of class_sizes. Use reg_class_contents array instead
5813 2011-08-03 Richard Guenther <rguenther@suse.de>
5816 * fold-const.c (fold_binary_loc): Only associate
5817 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5820 2011-08-03 Alan Modra <amodra@gmail.com>
5822 PR rtl-optimization/49941
5823 * jump.c (mark_jump_label): Comment.
5824 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5825 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5826 (mark_used_flags): Don't mark RETURN.
5828 2011-08-03 Richard Guenther <rguenther@suse.de>
5830 PR tree-optimization/49938
5831 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5832 deal with a POLYNOMIAL_CHREC.
5834 2011-08-03 Revital Eres <revital.eres@linaro.org>
5836 * modulo-sched.c (calculate_stage_count,
5837 calculate_must_precede_follow, get_sched_window,
5838 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5840 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5842 (reset_sched_times): Call update_node_sched_params.
5843 (sms_schedule): Call optimize_sc.
5844 (get_sched_window): Change function arguments.
5845 (sms_schedule_by_order): Update call to get_sched_window.
5846 Call set_must_precede_follow.
5847 (calculate_stage_count): Add function argument.
5849 2011-08-02 Richard Henderson <rth@redhat.com>
5853 * reg-notes.def (REG_ARGS_SIZE): New.
5854 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5855 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5856 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5857 different stack levels.
5858 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5859 (maybe_move_args_size_note): New.
5860 (combine_stack_adjustments_for_block): Use it.
5861 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5862 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5863 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5864 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5866 (queued_args_size): Remove.
5867 (add_cfi_args_size): Assert size is non-negative.
5868 (stack_adjust_offset, dwarf2out_args_size): Remove.
5869 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5870 (notice_args_size, notice_eh_throw): New.
5871 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5872 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5873 (dwarf2out_frame_debug_cfa_offset): Likewise.
5874 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5875 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5876 (change_cfi_row): Don't emit args_size.
5877 (maybe_record_trace_start_abnormal): Split out from ...
5878 (maybe_record_trace_start): Here. Set args_size_undefined.
5879 (create_trace_edges): Update to match.
5880 (scan_trace): Handle REG_ARGS_SIZE.
5881 (connect_traces): Connect args_size between EH insns.
5882 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5883 * explow.c (suppress_reg_args_size): New.
5884 (adjust_stack_1): Split out from ...
5885 (adjust_stack): ... here.
5886 (anti_adjust_stack): Use it.
5887 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5888 * expr.c (mem_autoinc_base): New.
5889 (fixup_args_size_notes): New.
5890 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5891 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5892 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5893 * reload1.c (reload_as_needed): Likewise.
5894 * rtl.h (fixup_args_size_notes): Declare.
5896 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5899 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5901 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5902 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5904 2011-08-02 Richard Henderson <rth@redhat.com>
5906 * config/h8300/h8300.c (push, pop): Return the insn.
5907 (h8300_swap_into_er6): Generate correct unwind info.
5908 (h8300_swap_out_of_er6): Likewise.
5909 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5910 complex cfa expression.
5911 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5913 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5915 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5917 2011-08-02 Richard Henderson <rth@redhat.com>
5920 * config/h8300/h8300.c (h8300_move_ok): New.
5921 * config/h8300/h8300-protos.h: Declare it.
5922 * config/h8300/h8300.md (P): New mode iterator.
5923 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5924 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5925 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5926 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5927 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5928 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5929 register_no_sp_elim_operand.
5930 (*pushhi1_h8300hs_<P>): Similarly.
5931 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5932 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5934 2011-08-02 Richard Henderson <rth@redhat.com>
5937 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5939 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5941 * c-parser.c (enum c_parser_prec): New enum, moved from within
5942 c_parser_binary_expression.
5943 (c_parser_binary_expression): Add PREC argument. Stop parsing
5944 if operator has lower or equal precedence than PREC.
5945 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5947 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5948 Adjust c_finish_omp_atomic caller.
5949 (c_parser_omp_taskyield): New function.
5950 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5951 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5952 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5954 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5955 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5956 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5957 (c_parser_omp_clause_reduction): Handle min and max.
5958 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5959 const qualified predetermined vars in firstprivate clause.
5960 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5961 Handle MIN_EXPR and MAX_EXPR.
5962 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5963 and OMP_CLAUSE_MERGEABLE.
5964 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5965 and OMP_ATOMIC_CAPTURE_NEW.
5966 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5967 OMP_CLAUSE_MERGEABLE.
5968 (omp_clause_code_name): Likewise.
5969 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5970 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5971 and OMP_CLAUSE_MERGEABLE.
5972 (OMP_CLAUSE_FINAL_EXPR): Define.
5973 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5974 OMP_CLAUSE_MERGEABLE.
5975 (expand_task_call): Likewise.
5976 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5977 (expand_omp_atomic_fetch_op): Handle cases where old or new
5978 value is needed afterwards.
5979 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5980 expand_omp_atomic_store.
5981 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5982 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5983 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5984 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5985 * tree-nested.c (convert_nonlocal_omp_clauses,
5986 convert_local_omp_clauses): Likewise.
5987 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5988 OMP_ATOMIC_CAPTURE_NEW): New.
5989 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5990 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5992 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5993 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5994 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5996 2011-08-02 Kai Tietz <ktietz@redhat.com>
5998 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6000 (ssa_forward_propagate_and_combine): Interprete result of
6001 forward_propagate_comparison.
6002 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6003 boolean-typed operands for comparisons.
6005 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6007 * config/avr/libgcc.S: Gather related function in the
6009 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6010 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6012 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6013 __udivmodsi4, __divmodsi4, __prologue_saves__,
6014 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6015 __do_copy_data, __do_clear_bss, __do_global_ctors,
6016 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6018 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6021 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6022 (stack_protect_test): The pattern compares ptr_mode value.
6024 2011-08-02 Alan Modra <amodra@gmail.com>
6026 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6027 note for save_LR_around_toc_setup sequence.
6029 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6031 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6033 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6034 Joseph Myers <joseph@codesourcery.com>
6036 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6037 * hwint.c: Include diagnostic-core.h.
6039 (gcd): Moved here...
6042 (least_common_multiple): Moved here...
6043 * hwint.h (gcd): ... from here.
6044 (least_common_multiple): ... from here.
6045 (HOST_WIDE_INT_MIN): New.
6046 (HOST_WIDE_INT_MAX): New.
6047 (abs_hwi): Declared.
6049 (pos_mul_hwi): Declared.
6050 (mul_hwi): Declared.
6051 (least_common_multiple): Declared.
6052 * omega.c (check_pos_mul): Removed.
6053 (check_mul): Removed.
6054 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6055 mul_hwi instead of check_mul.
6057 2011-08-01 Richard Henderson <rth@redhat.com>
6060 * config/avr/avr.h (PUSH_ROUNDING): New.
6061 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6062 (*pushhi, *pushsi, *pushsf): Remove.
6063 (MPUSH): New mode iterator.
6064 (push<MPUSH>1): New expander.
6066 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6068 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6069 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6070 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6071 mmix_preferred_output_reload_class): Remove.
6072 * config/mmix/mmix.c (mmix_preferred_reload_class,
6073 mmix_preferred_output_reload_class): Make static. Change rclass
6074 argument and return type to reg_class_t.
6075 (TARGET_PREFERRED_RELOAD_CLASS,
6076 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6078 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6080 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6083 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6086 * config/i386/i386.md (PTR): New.
6087 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6088 (stack_protect_test): Likewise.
6089 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6090 (stack_tls_protect_set_<mode>): Likewise.
6091 (stack_tls_protect_test_<mode>): Likewise.
6093 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6096 * config/i386/i386.c (ix86_address_subreg_operand): New.
6097 (ix86_decompose_address): Use ix86_address_subreg_operand.
6098 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6099 register_no_elim_operand in DImode.
6101 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6103 PR tree-optimization/49926
6104 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6105 in a chain doesn't have uses both inside and outside the loop.
6107 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6109 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6110 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6111 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6112 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6113 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6114 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6115 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6116 to detect if XJMP must not be skipped.
6118 2011-08-02 Alan Modra <amodra@gmail.com>
6120 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6122 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6123 (rs6000_emit_prologue): Don't prematurely return when
6124 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6125 save_toc_in_prologue case.
6126 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6129 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6131 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6132 * config/avr/predicates.md: Ditto.
6133 * config/avr/driver-avr.c: Ditto.
6134 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6136 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6138 * calls.c (emit_library_call_value_1): Declare size only if
6139 BLOCK_REG_PADDING is defined.
6141 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6144 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6145 (x86_64-*-*): Likewise.
6146 * config/i386/i386.opt (mlzcnt): New.
6147 * config/i386/abmintrin.h: File removed.
6148 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6149 * config/i386/lzcntintrin.h: ... here. New file.
6150 (__lzcnt): Rename to ...
6151 (__lzcnt32): ... this.
6152 * config/i386/bmiintrin.h (head): Update copyright year.
6153 (__lzcnt_u16): Removed.
6154 (__lzcnt_u32): Likewise.
6155 (__lzcnt_u64): Likewise.
6156 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6157 is defined, remove abmintrin.h.
6158 * config/i386/cpuid.h (bit_LZCNT): New.
6159 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6161 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6162 __LZCNT__ if needed.
6163 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6164 (ix86_option_override_internal): Handle LZCNT option.
6165 (ix86_valid_target_attribute_inner_p): Likewise.
6166 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6167 * config/i386/i386.h (TARGET_LZCNT): New.
6168 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6169 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6170 (clz<mode>2_lzcnt): Likewise.
6171 * doc/invoke.texi: Mention -mlzcnt option.
6172 * doc/extend.texi: Likewise.
6174 2011-08-01 Julian Brown <julian@codesourcery.com>
6176 * configure.ac (fixed-point): Add ARM support.
6177 * configure: Regenerate.
6178 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6179 (arm_set_fixed_optab_libfunc): New.
6180 (arm_set_fixed_conv_libfunc): New.
6181 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6183 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6184 return values in SImode.
6185 (arm_return_in_msb): Return fixed-point types in the msb.
6186 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6188 (arm_scalar_mode_supported_p): Support fixed-point modes.
6189 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6190 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6191 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6192 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6193 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6194 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6196 (qaddsub_suf): New mode attribute.
6197 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6199 * config/arm/predicates.md (sat_shift_operator): New predicate.
6200 * config/arm/arm-fixed.md: New.
6201 * config/arm/arm.md: Include arm-fixed.md.
6202 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6204 2011-08-01 Julian Brown <julian@codesourcery.com>
6206 * calls.c (emit_library_call_value_1): Support padding for libcall
6207 arguments and return values.
6208 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6209 downwards in big-endian mode.
6211 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6214 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6215 * config/sol2-protos.h: Likewise.
6216 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6218 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6219 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6221 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6223 2011-08-01 Julian Brown <julian@codesourcery.com>
6225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6227 2011-08-01 Julian Brown <julian@codesourcery.com>
6229 * final.c (output_addr_const): Print fixed-point constants as
6232 2011-08-01 Richard Guenther <rguenther@suse.de>
6234 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6235 bitsiztype TYPE_MAX_VALUE.
6237 2011-08-01 Julian Brown <julian@codesourcery.com>
6239 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6242 2011-07-31 Richard Henderson <rth@redhat.com>
6244 * config/h8300/crti.asm: Add flags to .section directive.
6245 * config/h8300/crtn.asm: Likewise.
6247 2011-07-31 Richard Henderson <rth@redhat.com>
6249 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6250 * tree.c (build_common_tree_nodes): Likewise.
6252 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6255 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6256 (divsi3_i1): Likewise.
6258 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6260 PR tree-optimization/49749
6261 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6262 (PHI_LOOP_BIAS): New macro.
6263 (phi_rank): New function.
6264 (loop_carried_phi): Likewise.
6265 (propagate_rank): Likewise.
6266 (get_rank): Add calls to phi_rank and propagate_rank.
6268 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6270 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6272 (PTRDIFF_TYPE): Likewise.
6274 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6277 * config/i386/i386.md (strset): Do not expand strset_singleop
6278 when %eax or $edi are fixed.
6279 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6280 (*strsetsi_1): Ditto.
6281 (*strsethi_1): Ditto.
6282 (*strsetqi_1): Ditto.
6283 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6284 (*rep_stossi): Ditto.
6285 (*rep_stosqi): Ditto.
6286 (*strlenqi_1): Ditto.
6287 (cmpstrnsi): Also fail when %ecx is fixed.
6288 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6289 (*cmpstrnqi_1): Ditto.
6290 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6291 (*strmovsi_1): Ditto.
6292 (*strmovhi_1): Ditto.
6293 (*strmovqi_1): Ditto.
6294 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6295 (*rep_movsi): Ditto.
6296 (*rep_movqi): Ditto.
6298 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6301 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6302 Disable instruction scheduling for non-ColdFire targets.
6303 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6305 2011-07-31 Revital Eres <revital.eres@linaro.org>
6307 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6308 of anti-dep edge from a branch.
6309 (add_cross_iteration_register_deps): Create anti-dep edge from
6312 2011-07-31 Revital Eres <revital.eres@linaro.org>
6314 * modulo-sched.c: Change comment.
6315 (reset_sched_times): Fix print message.
6316 (print_partial_schedule): Add print info.
6318 2011-07-31 Tom de Vries <tom@codesourcery.com>
6321 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6322 get_object_alignment and TYPE_ALIGN.
6324 2011-07-30 Tom de Vries <tom@codesourcery.com>
6327 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6328 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6330 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6332 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6334 (cpu_types): New array.
6335 (cputype): New function.
6336 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6337 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6338 * config.host: Also use driver-native.o, mips/x-native on
6340 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6341 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6342 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6344 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6348 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6349 in nested parallel and outer is a gimple_reg, mark it as addressable
6350 and set its bit in task_shared_vars bitmap too.
6352 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6354 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6356 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6358 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6359 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6360 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6361 AMASK_LOCKPFTCHOK): Define.
6362 (host_detect_local_cpu): Remove buf, f, cpu_names.
6363 Define cpu_types, implver, amask.
6364 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6366 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6368 * config/alpha/osf5.h [__alpha__ || __alpha]
6369 (host_detect_local_cpu): Declare.
6370 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6371 (DRIVER_SELF_SPECS): Define.
6373 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.md (*load_tp_x32): New.
6377 (*load_tp_x32_zext): Ditto.
6378 (*add_tp_x32): Ditto.
6379 (*add_tp_x32_zext): Ditto.
6380 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6381 (*add_tp_<mode>): Ditto.
6382 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6383 ptr_mode and convert to Pmode if needed.
6385 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6388 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6389 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6390 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6391 Add X to register footprint: Clobber r26/r27.
6393 2011-07-29 Richard Guenther <rguenther@suse.de>
6395 * builtins.c (fold_builtin_signbit): Build the comparison
6398 2011-07-29 Richard Guenther <rguenther@suse.de>
6400 PR tree-optimization/49893
6401 * tree-predcom.c (suitable_reference_p): Volatile references
6404 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6407 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6408 (__ctzsi2): Result for 0 may be undefined.
6409 (__ctzhi2): Result for 0 may be undefined.
6410 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6411 (__popcountsi2): Ditto. And don't clobber r26.
6412 (__popcountdi2): Ditto. And don't clobber r27.
6413 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6414 (parityhi2): New expand.
6415 (paritysi2): New expand.
6416 (popcounthi2): New expand.
6417 (popcountsi2): New expand.
6418 (clzhi2): New expand.
6419 (clzsi2): New expand.
6420 (ctzhi2): New expand.
6421 (ctzsi2): New expand.
6422 (ffshi2): New expand.
6423 (ffssi2): New expand.
6424 (copysignsf3): New insn.
6425 (bswapsi2): New expand.
6426 (*parityhi2.libgcc): New insn.
6427 (*parityqihi2.libgcc): New insn.
6428 (*paritysihi2.libgcc): New insn.
6429 (*popcounthi2.libgcc): New insn.
6430 (*popcountsi2.libgcc): New insn.
6431 (*popcountqi2.libgcc): New insn.
6432 (*popcountqihi2.libgcc): New insn-and-split.
6433 (*clzhi2.libgcc): New insn.
6434 (*clzsihi2.libgcc): New insn.
6435 (*ctzhi2.libgcc): New insn.
6436 (*ctzsihi2.libgcc): New insn.
6437 (*ffshi2.libgcc): New insn.
6438 (*ffssihi2.libgcc): New insn.
6439 (*bswapsi2.libgcc): New insn.
6441 2011-07-29 Richard Guenther <rguenther@suse.de>
6443 * tree-vrp.c (get_value_range): Only set parameter default
6444 definitions to varying, leave others at undefined.
6445 (extract_range_from_binary_expr): Fix undefined handling.
6446 (vrp_visit_phi_node): Handle merged undefined state.
6448 2011-07-29 Wei Guozhi <carrot@google.com>
6450 PR rtl-optimization/49799
6451 * combine.c (make_compound_operation): Check if the bit field is valid
6452 before change it to bit field extraction.
6454 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6456 PR rtl-optimization/49891
6457 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6458 newly created returnjumps.
6460 2011-07-28 DJ Delorie <dj@redhat.com>
6462 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6463 local frame in a naked function, and produce a suitable error for
6466 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6467 registers to be reloaded in HI classes when the target is HI.
6469 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6471 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6472 bound_one, bound_two.
6474 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6477 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6479 (translate_clast): Same.
6480 (translate_clast_assignment): New.
6482 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6484 PR tree-optimization/49876
6485 * sese.c (rename_uses): Do not return false on gloog_error: set
6486 the new_expr to integer_zero_node and continue code generation.
6487 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6489 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6492 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6493 arguments also check if they aren't initialized with a MODE_INT
6494 mode of the same size.
6496 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6498 * expr.c (get_bit_range): Handle *MEM_REF's.
6500 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6502 * rtlanal.c (tablejump_p): False for returns.
6503 * reorg.c (first_active_target_insn): New static function.
6504 (find_end_label): Set JUMP_LABEL for a new returnjump.
6505 (optimize_skip, get_jump_flags, rare_destination,
6506 mostly_true_jump, get_branch_condition,
6507 steal_delay_list_from_target, own_thread_p,
6508 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6509 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6510 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6511 * jump.c (delete_related_insns): Likewise.
6512 (jump_to_label_p): New function.
6513 (redirect_target): New static function.
6514 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6515 (redirect_jump_1): Assert that the new label is nonnull.
6516 (redirect_jump): Likewise.
6517 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6518 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6520 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6521 changed. Ensure that the right label is passed to redirect_jump.
6522 * function.c (emit_return_into_block,
6523 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6524 ret_rtx in their JUMP_LABEL.
6525 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6526 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6527 pass ret_rtx as label.
6528 * cfglayout.c (fixup_reorder_chain): Use
6529 force_nonfallthru_and_redirect rather than force_nonfallthru.
6530 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6531 * rtl.h (ANY_RETURN_P): New macro.
6532 (jump_to_label_p): Declare.
6533 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6535 (mark_target_live_regs): Likewise.
6536 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6537 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6538 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6539 alpha_tablejump_best_label): Remove functions.
6540 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6541 alpha_tablejump_best_label): Remove declarations.
6542 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6543 ret_rtx in JUMP_LABELs.
6544 * config/arm/arm.c (is_jump_table): Likewise.
6546 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6549 special predicate. Remove explicit mode checks.
6551 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6553 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6554 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6557 * dwarf2out.c (size_of_die, value_format, output_die): Use
6558 DW_FORM_udata instead of DW_FORM_data[48] for
6559 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6561 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6563 * config/i386/i386.md (*tls_global_dynamic_64): Update
6566 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6570 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6571 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6572 (tls_dynamic_gnu2_64): Ditto.
6573 (*tls_dynamic_gnu2_lea_64): Ditto.
6574 (*tls_dynamic_gnu2_call_64): Ditto.
6575 (*tls_dynamic_gnu2_combine_64): Ditto.
6577 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6579 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6581 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6584 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6586 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6588 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6589 before the core constraints. Adjust attributes.
6590 ("*thumb2_movdf_vfp"): Likewise.
6592 2011-07-28 Kai Tietz <ktietz@redhat.com>
6594 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6595 (simplify_truth_ops_using_ranges): Likewise.
6596 (build_assert_expr_for): Likewise.
6597 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6598 and handle BIT_NOT_EXPR for truth-operation.
6600 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6603 Undo r176835 from trunk
6604 2011-07-27 Georg-Johann Lay
6606 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6609 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6610 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6611 * config/avr/libgcc.S (__mulsi3): Rewrite.
6612 (__mulhisi3): Rewrite.
6613 (__umulhisi3): Rewrite.
6614 (__usmulhisi3): New.
6618 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6620 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6621 (pseudo_register_or_const_int_operand): New.
6622 (combine_pseudo_register_operand): New.
6626 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6627 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6628 (any_extend, any_extend2): New code iterators.
6629 (extend_prefix): New code attribute.
6630 (mulsi3): Rewrite. Turn insn to expander.
6633 (usmulhisi3): New expander.
6634 (*mulsi3): New insn-and-split.
6635 (mulu<mode>si3): New insn-and-split.
6636 (muls<mode>si3): New insn-and-split.
6637 (mulohisi3): New insn-and-split.
6638 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6639 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6640 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6641 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6643 (*mulsi3_call): Rewrite.
6644 (*mulhisi3_call): Rewrite.
6645 (*umulhisi3_call): Rewrite.
6646 (*usmulhisi3_call): New insn.
6647 (*muluhisi3_call): New insn.
6648 (*mulshisi3_call): New insn.
6649 (*mulohisi3_call): New insn.
6650 (extendqihi2): Use combine_pseudo_register_operand as predicate
6652 (extendqisi2): Ditto.
6653 (zero_extendqihi2): Ditto.
6654 (zero_extendqisi2): Ditto.
6655 (zero_extendhisi2): Ditto.
6656 (extendhisi2): Ditto. Don't early-clobber operand 0.
6658 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6662 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6664 PR tree-optimization/49471
6665 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6666 iv only when the largest type is unsigned. Do not call
6667 lang_hooks.types.type_for_size.
6669 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6672 * graphite-poly.c (apply_poly_transforms): Disable legality check
6673 after an openscop read.
6675 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6678 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6679 copy_bb_and_scalar_dependences.
6680 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6681 (graphite_copy_stmts_from_block): Update call to rename_uses.
6682 (copy_bb_and_scalar_dependences): Update call to
6683 graphite_copy_stmts_from_block.
6684 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6686 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6689 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6690 (__ctzsi2): Result for 0 may be undefined.
6691 (__ctzhi2): Result for 0 may be undefined.
6692 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6693 (__popcountsi2): Ditto. And don't clobber r26.
6694 (__popcountdi2): Ditto. And don't clobber r27.
6695 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6696 (parityhi2): New expand.
6697 (paritysi2): New expand.
6698 (popcounthi2): New expand.
6699 (popcountsi2): New expand.
6700 (clzhi2): New expand.
6701 (clzsi2): New expand.
6702 (ctzhi2): New expand.
6703 (ctzsi2): New expand.
6704 (ffshi2): New expand.
6705 (ffssi2): New expand.
6706 (copysignsf3): New insn.
6707 (bswapsi2): New expand.
6708 (*parityhi2.libgcc): New insn.
6709 (*parityqihi2.libgcc): New insn.
6710 (*paritysihi2.libgcc): New insn.
6711 (*popcounthi2.libgcc): New insn.
6712 (*popcountsi2.libgcc): New insn.
6713 (*popcountqi2.libgcc): New insn.
6714 (*popcountqihi2.libgcc): New insn-and-split.
6715 (*clzhi2.libgcc): New insn.
6716 (*clzsihi2.libgcc): New insn.
6717 (*ctzhi2.libgcc): New insn.
6718 (*ctzsihi2.libgcc): New insn.
6719 (*ffshi2.libgcc): New insn.
6720 (*ffssihi2.libgcc): New insn.
6721 (*bswapsi2.libgcc): New insn.
6723 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6726 the mode of symbolic_opreand RTXes.
6728 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6731 for pic_32bit_operand RTXes.
6732 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6735 2011-07-27 Kai Tietz <ktietz@redhat.com>
6737 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6739 (ix86_handle_abi_attribute): Allow function attributes
6740 ms_abi/sysv_abi in 32-bit mode, too.
6741 * doc/extend.texi: Adjust attribute documentation.
6743 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6744 expression handling.
6745 (and_var_with_comparison_1): Likewise.
6747 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6749 * params.h (ALLOW_STORE_DATA_RACES): New.
6750 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6751 * Makefile.in (expr.o): Depend on PARAMS_H.
6752 * machmode.h (get_best_mode): Add argument.
6753 * fold-const.c (optimize_bit_field_compare): Add argument to
6755 (fold_truthop): Same.
6756 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6757 * expr.c (emit_group_store): Same.
6758 (copy_blkmode_from_reg): Same.
6759 (write_complex_part): Same.
6760 (optimize_bitfield_assignment_op): Add argument.
6761 Add argument to get_best_mode.
6762 (get_bit_range): New.
6763 (expand_assignment): Calculate maxbits and pass it down accordingly.
6764 (store_field): New argument.
6765 (expand_expr_real_2): New argument to store_field. Include params.h.
6766 * expr.h (store_bit_field): New argument.
6767 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6768 into account maxbits.
6769 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6771 * expmed.c (store_bit_field_1): New argument. Use it.
6772 (store_bit_field): Same.
6773 (store_fixed_bit_field): Same.
6774 (store_split_bit_field): Same.
6775 (extract_bit_field_1): Pass new argument to get_best_mode.
6776 (extract_bit_field): Same.
6777 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6778 * doc/invoke.texi: Document parameter allow-store-data-races.
6780 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6782 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6784 2011-07-27 Kai Tietz <ktietz@redhat.com>
6786 * tree-vrp.c (extract_range_from_binary_expr): Remove
6787 TRUTH-binary cases and add new bitwise-cases.
6788 (extract_range_from_assignment): Likewise.
6789 (register_edge_assert_for_1): Likeiwise.
6790 (register_edge_assert_for): Likewise.
6791 (simplify_truth_ops_using_ranges): Likewise.
6792 (simplify_stmt_using_ranges): Likewise.
6794 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6797 * config/i386/i386.c (ix86_delegitimize_address): Call
6798 simplify_gen_subreg for PIC with mode of x only if modes of
6799 x and orig_x are different.
6801 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6803 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6804 to GC allocated copy of the string.
6805 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6806 before .debug_line, not after it.
6808 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6811 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6812 evolution_function_is_affine_p on CHREC_RIGHT.
6814 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6816 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6817 lang_hooks.types.type_for_size.
6819 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6822 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6823 loops using wrapping semantics.
6825 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6828 * tree-scalar-evolution.c (instantiate_scev_r): Return
6829 chrec_dont_know for ADDR_EXPR.
6831 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6832 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6837 if legitimize_tls_address returned operand in wrong mode. Allow
6838 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6839 if legitimize_pic_address returned operand in wrong mode.
6841 2011-07-26 Martin Jambor <mjambor@suse.cz>
6843 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6844 return false for invariants.
6846 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6848 * config/i386/i386.md (add->lea splitter): Implement using SWI
6849 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6850 (add->lea zext splitter): Change operand 2 predicate to
6851 x86_64_nonmemory_operand.
6853 2011-07-26 Richard Guenther <rguenther@suse.de>
6855 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6856 frequency makes everything hot.
6858 2011-07-26 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/49840
6861 * tree-vrp.c (range_fits_type_p): Properly handle full
6862 double-int precision.
6864 2011-07-26 Martin Jambor <mjambor@suse.cz>
6867 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6869 (update_specialized_profile): Likewise.
6871 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6872 H.J. Lu <hongjiu.lu@intel.com>
6877 * config/i386/i386.md (i): Change SImode attribute to "e".
6878 (g): Change SImode attribute to "rme".
6879 (di): Change SImode attribute to "nF".
6880 (general_operand): Change SImode attribute to x86_64_general_operand.
6881 (general_szext_operand): Change SImode attribute to
6882 x86_64_szext_general_operand.
6883 (immediate_operand): Change SImode attribute to
6884 x86_64_immediate_operand.
6885 (nonmemory_operand): Change SImode attribute to
6886 x86_64_nonmemory_operand.
6887 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6888 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6889 (*lea_1): Use SWI48 mode iterator.
6890 (*lea_1_zext): New insn pattern.
6891 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6893 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6894 Update operand constraints.
6895 (addsi_1_zext): Ditto.
6896 (*add<mode>2): Ditto.
6897 (*addsi_3_zext): Ditto.
6898 (*subsi_1_zext): Ditto.
6899 (*subsi_2_zext): Ditto.
6900 (*subsi_3_zext): Ditto.
6901 (*addsi3_carry_zext): Ditto.
6902 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6903 (*mulsi3_1_zext): Ditto.
6905 (*andsi_1_zext): Ditto.
6906 (*andsi_2_zext): Ditto.
6907 (*<any_or:code>si_1_zext): Ditto.
6908 (*<any_or:code>si_2_zext): Ditto.
6909 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6910 (*and<mode>_2): Ditto.
6911 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6912 (add->lea splitter): Check operand modes in insn constraint. Extend
6913 operands less than SImode wide to SImode.
6914 (add->lea zext splitter): Do not extend input operands to DImode.
6915 (*lea_general_1): Handle only QImode and HImode operands.
6916 (*lea_general_2): Ditto.
6917 (*lea_general_3): Ditto.
6918 (*lea_general_1_zext): Remove.
6919 (*lea_general_2_zext): Ditto.
6920 (*lea_general_3_zext): Ditto.
6921 (*lea_general_4): Check operand modes in insn constraint. Extend
6922 operands less than SImode wide to SImode.
6923 (ashift->lea splitter): Ditto.
6924 * config/i386/i386.c (ix86_print_operand_address): Print address
6925 registers with 'q' modifier on 64bit targets.
6926 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6927 predicate. Reject non-SI and non-DI modes.
6929 2011-07-25 Andrew Pinski <apinski@cavium.com>
6932 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6933 TREE_THIS_NOTRAP into the inner most MEM_REF.
6934 Always copy TREE_THIS_VOLATILE.
6935 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6936 arguments are not volatile references.
6938 2011-07-25 Richard Henderson <rth@redhat.com>
6940 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6941 * final.c (final_scan_insn): Don't test for it.
6942 (rest_of_clean_state): Likewise.
6944 2011-07-25 Richard Henderson <rth@redhat.com>
6947 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6948 (emit_frame_save): Likewise.
6949 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6950 insn onto a dummy blockage insn after the join label.
6952 2011-07-25 Richard Henderson <rth@redhat.com>
6954 * dwarf2cfi.c (dw_trace_info): Add ID member.
6955 (get_trace_index): Remove. Change users to use ID member.
6956 (before_next_cfi_note): New.
6957 (connect_traces): Remove unreachable traces before the main loop.
6958 Look across one trace and generate remember/restore_state if needed.
6960 2011-07-25 Richard Henderson <rth@redhat.com>
6962 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6964 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6966 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6968 * genattr-common.c ... here.
6969 (main): Call gen_attr.
6970 * optc-gen.awk: Make generated program include insn-attr-common.h .
6971 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6973 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6975 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6976 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6977 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6978 m32c_print_operand, m32c_print_operand_address): Remove.
6979 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6980 Change return type to bool. Change argument type to bool.
6981 (m32c_print_operand, m32c_print_operand_address): Make static.
6982 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6983 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6985 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6987 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6988 attributes): Document mmap.
6990 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6992 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6993 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6994 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6995 mmix_print_operand, mmix_print_operand_address): Remove.
6996 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6997 Change return type to bool. Change argument type to bool.
6998 (mmix_print_operand, mmix_print_operand_address): Make static.
6999 (mmix_intval, mmix_output_condition): Change 'x' argument type
7001 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7002 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7004 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7007 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7008 shift counter for x << x and x >> x shifts.
7010 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7013 * config.gcc: Reject *-*-solaris2 configuration.
7015 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7017 PR tree-optimization/49809
7018 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7019 gimple_get_lhs instead of gimple_assign_lhs.
7021 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7025 2011-07-25 Richard Guenther <rguenther@suse.de>
7027 PR tree-optimization/49822
7028 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7029 more. Make sure to preserve stmts with side-effects. Properly
7030 handle virtual defs, follow a longer def chain.
7032 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7037 * Makefile.in: Do not flatten c-family directory when installing
7040 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7042 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7043 original nodes if we are dealing with virtual clones.
7045 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7047 * common/config/c6x/c6x-common.c: New file.
7049 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7051 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7053 2011-07-25 Richard Guenther <rguenther@suse.de>
7055 PR tree-optimization/49715
7056 * tree-vrp.c: Include expr.h and optabs.h.
7057 (range_fits_type_): New function.
7058 (simplify_float_conversion_using_ranges): Likewise.
7059 (simplify_stmt_using_ranges): Call it.
7060 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7061 * optabs.c (can_float_p): Export.
7062 * optabs.h (can_float_p): Declare.
7064 2011-07-25 Richard Guenther <rguenther@suse.de>
7066 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7067 (get_value_range): For out-of-range SSA names or names created
7068 after propagation return a read-only varying range.
7069 (dump_all_value_ranges): Adjust.
7070 (vrp_initialize): Likewise.
7071 (vrp_finalize): Likewise.
7073 2011-07-24 Richard Henderson <rth@redhat.com>
7076 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7079 2011-07-24 Richard Henderson <rth@redhat.com>
7082 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7083 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7085 2011-07-24 Richard Henderson <rth@redhat.com>
7088 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7090 2011-07-24 Richard Henderson <rth@redhat.com>
7092 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7093 Zero args_size for abnormal edges. Adjust all callers.
7095 2011-07-24 Richard Henderson <rth@redhat.com>
7098 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7100 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7103 * collect2.c (demangle_flag): Removed.
7105 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7107 * configure.ac (demangler_in_ld): Default to yes.
7108 * configure: Regenerated.
7109 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7110 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7111 --no-demangle options straight through to ld. When
7112 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7113 way that has the intended effect on Windows.
7115 2011-07-23 Richard Henderson <rth@redhat.com>
7117 * dwarf2cfi.c: Include basic-block.h.
7118 (dw_label_info): Remove.
7119 (trace_work_list, trace_index): New.
7120 (remember_row, emit_cfa_remember): Remove.
7121 (dw_trace_info_hash, dw_trace_info_eq): New.
7122 (get_trace_index, get_trace_info): New.
7123 (save_point_p): New.
7124 (free_cfi_row): Remove.
7125 (add_cfi): Do not emit DW_CFA_remember_state.
7126 (cfa_row_equal_p): New.
7127 (barrier_args_size): Remove.
7128 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7129 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7130 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7131 (dwarf2out_cfi_begin_epilogue): Remove.
7132 (dwarf2out_frame_debug_restore_state): Remove.
7133 (connect_traces, create_pseudo_cfg): New.
7134 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7135 * Makefile.in (dwarf2cfi.o): Update.
7137 2011-07-23 Richard Henderson <rth@redhat.com>
7139 * dwarf2cfi.c (dw_trace_info): New.
7140 (dw_label_info): New.
7141 (cie_return_save): New.
7143 (queued_args_size): Rename from args_size. Update all users.
7144 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7145 (def_cfa_1): Use cur_trace instead of cfa_*.
7146 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7147 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7148 (dwarf2out_frame_debug_expr): Likewise.
7149 (create_cie_data): Split out from ...
7150 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7152 2011-07-23 Richard Henderson <rth@redhat.com>
7154 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7155 Update all users to match.
7156 (execute_dwarf2_frame): Free reg_saved_in_data.
7158 2011-07-23 Richard Henderson <rth@redhat.com>
7160 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7161 (queued_reg_saves): Don't GTY. Change to a VEC.
7162 (queue_reg_save): Update to match.
7163 (dwarf2out_flush_queued_reg_saves): Likewise.
7164 (clobbers_queued_reg_save): Likewise.
7165 (reg_saved_in): Likewise.
7166 (execute_dwarf2_frame): Free queued_reg_saves.
7168 2011-07-23 Richard Henderson <rth@redhat.com>
7170 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7172 2011-07-23 Richard Henderson <rth@redhat.com>
7174 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7175 (dwarf2out_args_size): ... here.
7176 (add_cfi_restore): Split out from ...
7177 (dwarf2out_frame_debug_cfa_restore): ... here.
7178 (def_cfa_0): Split out from ...
7179 (def_cfa_1): ... here.
7180 (cfi_oprnd_equal_p, cfi_equal_p): New.
7181 (change_cfi_row): New.
7182 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7183 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7184 (output_cfis): Remove.
7185 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7186 (dwarf2out_switch_text_section): Don't call output_cfis.
7187 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7188 * dwarf2out.h: Update decls.
7189 (enum dw_val_class): Add dw_val_class_none.
7191 2011-07-23 Richard Henderson <rth@redhat.com>
7193 * dwarf2cfi.c (update_row_reg_save): New.
7194 (dwarf2out_frame_debug_cfa_expression): Use it.
7195 (dwarf2out_frame_debug_cfa_restore): Likewise.
7196 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7198 2011-07-23 Richard Henderson <rth@redhat.com>
7200 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7202 2011-07-23 Richard Henderson <rth@redhat.com>
7204 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7206 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7207 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7208 (cur_row, remember_row): New.
7209 (def_cfa_1): Use cur_row instead of the old_* variables.
7210 (dwarf2out_frame_debug_restore_state): Similarly.
7211 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7212 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7213 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7214 (dwarf2out_frame_debug_cfa_offset): Likewise.
7215 (dwarf2out_frame_debug_expr): Likewise.
7216 (execute_dwarf2_frame): Set up cur_row.
7217 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7219 2011-07-23 Richard Henderson <rth@redhat.com>
7221 * basic-block.h (EDGE_PRESERVE): New.
7222 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7223 * bb-reorder.c: Include except.h.
7224 (fix_up_crossing_landing_pad): New.
7225 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7226 landing pads in the right partition. Duplicate as necessary.
7227 (partition_hot_cold_basic_blocks): Fix up DF info after
7228 duplicating landing pads.
7229 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7230 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7231 is set properly. Validate that EH edges are not CROSSING.
7232 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7233 (dw2_build_landing_pads): ... here.
7234 (convert_to_eh_region_ranges): Remove code to fixup crossing
7236 * except.h (expand_dw2_landing_pad_for_region): Declare.
7237 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7239 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7242 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7244 2011-07-22 Jason Merrill <jason@redhat.com>
7246 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7248 2011-07-22 Richard Henderson <rth@redhat.com>
7250 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7252 2011-07-22 Richard Henderson <rth@redhat.com>
7254 * jump.c (maybe_propagate_label_ref): Split out of...
7255 (mark_all_labels): ... here. Do not attempt label_ref
7256 propagation while in cfglayout mode.
7258 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7260 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7261 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7262 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7263 (dwarf2out_define): If the vector is empty and
7264 lineno is 0, emit a dummy entry first.
7265 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7266 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7267 optimize_macinfo_range): New functions.
7268 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7269 mergeable, optimize longer strings using
7270 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7271 optimize longer sequences of define/undef ops from headers
7272 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7273 emit a section headers.
7274 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7275 and macinfo_section_label to DEBUG_MACRO_SECTION
7276 resp. DEBUG_MACRO_SECTION_LABEL.
7277 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7278 instead of DW_AT_macro_info.
7281 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7283 * dwarf2out.c: Include opts.h.
7284 (dchar_p): New typedef. Define heap VEC for it.
7285 (producer_string): New variable.
7286 (gen_producer_string): New function.
7287 (gen_compile_unit_die): Use it.
7288 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7289 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7290 * doc/invoke.texi: Document -grecord-gcc-switches and
7291 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7292 to -frecord-gcc-switches description.
7294 2011-07-22 Jason Merrill <jason@redhat.com>
7297 * c-decl.c (c_linkage_bindings): Define.
7299 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7302 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7304 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7306 * config/i386/i386.c (ix86_option_override_internal): Disallow
7308 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7309 only for TARGET_LP64.
7310 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7312 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7314 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7315 avoid warnings when GCC is built with a C++ compiler.
7317 2011-07-22 Martin Jambor <mjambor@suse.cz>
7320 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7321 if decl node is in another partition, call cgraph_get_node only once.
7323 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7325 * config.gcc (x86_64-*-linux*): Set
7326 default_gnu_indirect_function to yes.
7328 2011-07-22 Richard Guenther <rguenther@suse.de>
7330 PR tree-optimization/45819
7331 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7332 preserve volatile and notrap flags.
7334 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7335 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7338 * configure.ac: Test AM_ICONV with CXX.
7339 * configure: Regenerate.
7340 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7342 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7345 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7346 (set_cloog_options): Use it.
7348 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7351 * gcc.c (main): Call stack_limit_increase (64MB).
7352 * toplev.c (toplev_main): Likewise.
7354 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7356 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7357 instead of force_reg.
7359 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7361 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7362 needed and use force_reg after convert.
7363 (ix86_expand_call): Likewise.
7364 (ix86_expand_special_args_builtin): Likewise.
7365 (ix86_expand_builtin): Likewise.
7367 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7371 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7372 in parameter. Initialize v1 and v2 based on the values returned
7373 by clast_name_to_lb_ub.
7374 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7376 (type_for_clast_bin): Same.
7377 (type_for_clast_expr): Same.
7378 (type_for_clast_eq): Update calls to type_for_clast_expr.
7379 (type_for_clast_for): Same.
7380 (build_iv_mapping): Same.
7381 * graphite-ppl.h (value_min): New.
7383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7385 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7386 types whenever possible.
7388 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7390 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7392 (new_clast_name_index): Add lb and ub parameters.
7393 (free_clast_name_index): New.
7394 (clast_name_to_lb_ub): New.
7395 (save_clast_name_index): Add lb and ub parameters.
7396 (compute_bounds_for_param): New.
7397 (type_for_level): Removed.
7398 (type_for_clast_for): Removed level parameter. Do not call
7400 (graphite_create_new_loop): Store the lb and ub for the clast_name
7401 of the iterator of the loop that has been generated.
7402 (graphite_create_new_loop_guard): Remove parameter level.
7403 (create_params_index): Store the lb and ub of each parameter.
7404 (gloog): Use free_clast_name_index. Pass to create_params_index
7407 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7409 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7410 (max_precision_type): Inline max_signed_precision_type.
7411 (type_for_clast_red): Use max_precision_type.
7412 (type_for_clast_bin): Same.
7413 (type_for_clast_for): Same.
7415 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7417 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7419 (gcc_type_for_value): Renamed type_for_value.
7420 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7421 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7422 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7423 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7424 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7425 (graphite_translate_clast_equation): Update calls.
7426 (compute_type_for_level): Renamed type_for_level.
7427 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7428 (build_iv_mapping): Update calls.
7429 (graphite_create_new_loop_guard): Same.
7431 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7433 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7436 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7438 * graphite-clast-to-gimple.c (struct ivs_params): New.
7439 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7440 (clast_to_gcc_expression): Same.
7441 (clast_to_gcc_expression_red): Same.
7442 (gcc_type_for_clast_term): Same.
7443 (gcc_type_for_clast_expr): Same.
7444 (gcc_type_for_clast_red): Same.
7445 (gcc_type_for_clast_bin): Same.
7446 (gcc_type_for_clast_eq): Same.
7447 (graphite_translate_clast_equation): Same.
7448 (graphite_create_guard_cond_expr): Same.
7449 (graphite_create_new_guard): Same.
7450 (graphite_create_new_loop): Same.
7451 (build_iv_mapping): Same.
7452 (translate_clast_user): Same.
7453 (graphite_create_new_loop_guard): Same.
7454 (translate_clast): Same.
7455 (translate_clast_for_loop): Same.
7456 (translate_clast_for): Same.
7457 (translate_clast_guard): Same.
7458 (initialize_cloog_names): Fix typo.
7459 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7461 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7463 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7464 (new_clast_name_index): Add level parameter.
7465 (clast_name_to_level): New.
7466 (save_clast_name_index): Add level parameter.
7467 (newivs_to_depth_to_newiv): Removed.
7468 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7469 (graphite_create_new_loop): Add level parameter. Pass level to
7470 save_clast_name_index.
7471 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7472 (create_params_index): Pass level to save_clast_name_index.
7474 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7476 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7477 recompute type, lb, and ub. Get them from...
7478 (graphite_create_new_loop_guard): ...here. Pass in parameter
7479 pointers to type, lb, and ub.
7480 (translate_clast_for_loop): Update function calls.
7481 (translate_clast_for): Same.
7483 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7485 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7487 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7488 (gcc_type_for_iv_of_clast_loop): Update use of level.
7489 (gloog): Start counting nesting level from 0.
7490 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7491 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7492 psct_dynamic_dim on level.
7494 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7496 * config/i386/i386.c (ix86_legitimize_address): Convert to
7499 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7501 * config/i386/i386.c (function_value_64): Always return pointers
7503 (ix86_promote_function_mode): New.
7504 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7506 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7508 PR tree-optimization/49749
7509 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7510 remove no-longer-used maxrank variable.
7512 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7514 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7516 2011-07-21 Jason Merrill <jason@redhat.com>
7518 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7519 * recog.h (struct insn_data_d): Check it instead of
7520 HAVE_DESIGNATED_INITIALIZERS.
7521 * genoutput.c (output_insn_data): Likewise.
7523 2011-07-21 Richard Guenther <rguenther@suse.de>
7525 PR tree-optimization/49770
7526 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7527 valueized any operand. Renamed from ...
7528 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7529 (valueize_shared_reference_ops_from_ref): Return whether we
7530 valueized any operand.
7531 (vn_reference_lookup): Only when we valueized any operand
7532 use the valueized reference for alias analysis. Do not preserve
7533 the original reference tree in this case.
7535 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7537 * config/i386/i386.c (ix86_decompose_address): Reject all but
7538 register operands and subregs of DImode hard registers in index.
7540 2011-07-21 Kai Tietz <ktietz@redhat.com>
7542 * fold-const.c (fold_unary_loc): Preserve indirect
7543 comparison cast to none-boolean type.
7544 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7545 from/to boolean-type.
7546 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7547 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7548 * tree-cfg.c (verify_gimple_comparison): Check result
7549 type of comparison expression.
7550 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7551 of condition result and disallow type-cast sinking into comparison.
7553 2011-07-21 Richard Guenther <rguenther@suse.de>
7555 * tree-ssa-forwprop.c (combine_conversions): Return whether
7556 we have to run cfg-cleanup. Properly remove dead stmts.
7557 (ssa_forward_propagate_and_combine): Adjust.
7559 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7561 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7563 2011-07-21 Kai Tietz <ktietz@redhat.com>
7565 * tree-ssa-propagate.c (substitute_and_fold): Use
7566 do_dce flag to deside, if BB's statements are scanned
7567 in last to first, or first to last order.
7569 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7573 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7574 Uros Bizjak <ubizjak@gmail.com>
7575 Richard Henderson <rth@redhat.com>
7577 * config/i386/constraints.md (w): New.
7579 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7580 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7582 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7583 instead of TARGET_64BIT.
7585 * config/i386/i386.md (indirect_jump): Replace
7586 nonimmediate_operand with indirect_branch_operand.
7587 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7588 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7589 Convert operand 0 to Pmode for x32 if not PIC.
7590 (*tablejump_1): Replace nonimmediate_operand with
7591 indirect_branch_operand. Replace constraint "m" with "w".
7592 (*call_vzeroupper): Replace constraint "m" with "w".
7594 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7595 (*call_rex64_ms_sysv): Likewise.
7596 (*call_value_vzeroupper): Likewise.
7597 (*call_value): Likewise.
7598 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7599 (*call_value_rex64_ms_sysv): Likewise.
7600 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7602 * config/i386/predicates.md (indirect_branch_operand): New.
7603 (call_insn_operand): Support x32.
7605 2011-07-20 Michael Eager <eager@eagercon.com>
7607 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7609 2011-07-20 Richard Henderson <rth@redhat.com>
7611 * cfg.c (dump_bb_info): Dump basic_block->flags.
7612 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7614 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7617 of DImode hard registers in index.
7618 (ix86_legitimate_address_p): Allow subregs of base and index to span
7619 more than a word. Assert that subregs of base and index satisfy
7620 register_no_elim_operand predicates. Reject addresses where
7621 base and index have different modes.
7623 2011-07-20 Robert Millan <rmh@gnu.org>
7625 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7627 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7629 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7630 removing now-unnecessary assignment.
7632 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7635 memory address space to the type's address space.
7637 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7641 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7642 and expand appropriately if there is a CONST_INT in operand2.
7643 (usmulqihi3): New insn.
7644 (*sumulqihi3): New insn.
7645 (*osmulqihi3): New insn.
7646 (*oumulqihi3): New insn.
7647 (*muluqihi3.uconst): New insn_and_split.
7648 (*muluqihi3.sconst): New insn_and_split.
7649 (*mulsqihi3.sconst): New insn_and_split.
7650 (*mulsqihi3.uconst): New insn_and_split.
7651 (*mulsqihi3.oconst): New insn_and_split.
7652 (*ashifthi3.signx.const): New insn_and_split.
7653 (*ashifthi3.signx.const7): New insn_and_split.
7654 (*ashifthi3.zerox.const): New insn_and_split.
7655 (mulsqihi3): New insn.
7656 (muluqihi3): New insn.
7657 (muloqihi3): New insn.
7658 * config/avr/predicates.md (const_2_to_7_operand): New.
7659 (const_2_to_6_operand): New.
7664 (register_or_s9_operand): New.
7666 2011-07-20 Kai Tietz <ktietz@redhat.com>
7668 * builtins.c (fold_builtin_expect): See through the cast
7669 from truthvalue_type_node to long.
7671 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7673 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7674 where we can use them from the standard and altivec instruction
7675 sets, instead of always using the 3 operand VSX forms that require
7676 the destination to overlap one of the inputs.
7681 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7683 (fmsdf4_fpr): Ditto.
7684 (nfmadf4_fpr): Ditto.
7685 (nfmsdf4_fpr): Ditto.
7687 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7689 * genrecog.c (make_insn_sequence): Correct position numbering
7690 when filtering out match_scratch and match_dup.
7692 2011-07-20 Richard Guenther <rguenther@suse.de>
7694 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7695 against already removed statements.
7696 (forward_propagate_into_comparison): Remove dead defining stmts.
7697 (forward_propagate_into_gimple_cond): Likewise.
7698 (forward_propagate_into_cond): Simplify.
7699 (ssa_forward_propagate_and_combine): Handle changed cfg from
7700 forward_propagate_into_comparison.
7701 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7702 locations for newly built statements.
7704 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7706 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7708 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7710 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7711 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7713 2011-07-20 Richard Guenther <rguenther@suse.de>
7716 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7717 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7718 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7720 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7722 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7723 costs for subclasses of GR_REGS.
7725 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7729 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7730 of DImode hard registers in base.
7731 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7734 2011-07-20 Richard Guenther <rguenther@suse.de>
7736 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7737 (unify_nodes): Deal with that.
7738 (solve_graph): Likewise.
7740 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7742 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7743 canonicalize left operand from ZERO_EXTEND to AND.
7745 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7747 * target.def (class_max_nregs): New hook.
7748 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7749 * doc/tm.texi: Regenerate.
7750 * targhooks.c (default_class_max_nregs): New function.
7751 * targhooks.h (default_class_max_nregs): Declare.
7752 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7753 x_ira_reg_class_min_nregs arrays to unsigned char.
7754 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7755 hook instead of CLASS_MAX_NREGS macro.
7756 * reginfo.c (restore_register_info): Ditto.
7757 * ira-conflicts.c (process_regs_for_copy): Use
7758 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7759 Change type rclass and aclass vars to reg_class_t.
7760 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7761 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7763 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7764 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7766 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7767 * config/i386/i386.c (ix86_class_max_nregs): New function.
7768 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7769 instead of CLASS_MAX_NREGS macro.
7770 (TARGET_CLASS_MAX_NREGS): Define.
7771 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7772 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7773 * config/avr/avr.c (class_max_nregs): Remove function.
7774 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7775 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7776 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7777 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7778 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7779 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7780 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7781 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7782 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7783 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7784 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7785 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7786 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7787 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7788 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7790 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7792 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7793 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7794 (EH_PERSONALITY): Fix typo.
7795 (NON_CALL_EXCEPTIONS): Fix message.
7796 (OPTIMIZATION_MISMATCH): Adjust message.
7797 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7799 2011-07-19 Ian Lance Taylor <iant@google.com>
7801 * doc/install.texi (Configuration): Document
7802 --enable-build-poststage1-with-cxx.
7804 2011-07-19 Robert Millan <rmh@gnu.org>
7806 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7807 (GLIBC_DYNAMIC_LINKER): Remove.
7809 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7810 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7811 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7812 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7813 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7814 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7816 * config/mips/linux.h: Remove everything except for ...
7817 (GLIBC_DYNAMIC_LINKER): ... this macro.
7819 * config/mips/linux64.h: Remove everything except for ...
7820 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7821 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7822 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7823 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7824 (GNU_USER_LINK_EMULATIONN32): New macros.
7826 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7827 Use the new headers.
7829 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7831 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7832 Add offset_known_p and size_known_p fields.
7833 (MEM_OFFSET_KNOWN_P): Update accordingly.
7834 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7835 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7836 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7837 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7838 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7839 (init_emit_regs): Likewise.
7841 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7843 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7844 (MEM_OFFSET): Change from returning an rtx to returning a
7846 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7847 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7848 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7849 (clear_mem_offset): Declare.
7850 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7851 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7852 MEM_OFFSET to get a HOST_WIDE_INT offset.
7853 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7854 (adjust_offset_for_component_ref): Take a bool "known_p"
7855 parameter and a HOST_WIDE_INT "offset" parameter.
7856 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7857 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7858 than an rtx. Use clear_mem_offset to clear the offset.
7859 * cfgcleanup.c (merge_memattrs): Likewise.
7860 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7861 * function.c (assign_parm_find_stack_rtl): Likewise.
7862 (assign_parm_setup_stack): Likewise.
7863 * print-rtl.c (print_rtx): Likewise.
7864 * reload.c (find_reloads_subreg_address): Likewise.
7865 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7866 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7867 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7868 (get_mem_align_offset): Likewise.
7869 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7870 (clear_mem_offset): New function.
7871 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7872 offset rather than an rtx. Assume both the expressio and offset
7874 (r10k_needs_protection_p_1): Update accordingly, checking the
7875 expression and offset availability here instead.
7877 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7879 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7880 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7881 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7882 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7883 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7884 (clear_mem_size): Declare.
7885 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7886 (clear_mem_size): New function.
7887 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7888 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7889 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7890 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7892 (nonoverlapping_memrefs_p): Likewise.
7893 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7894 (expand_builtin_init_trampoline): Likewise.
7895 * calls.c (compute_argument_addresses): Likewise.
7896 * cfgcleanup.c (merge_memattrs): Likewise.
7897 * dce.c (find_call_stack_args): Likewise.
7898 * dse.c (record_store, scan_insn): Likewise.
7899 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7900 * expr.c (emit_block_move_hints): Likewise.
7901 * function.c (assign_parm_find_stack_rtl): Likewise.
7902 * print-rtl.c (print_rtx): Likewise.
7903 * reload.c (find_reloads_subreg_address): Likewise.
7904 * rtlanal.c (may_trap_p_1): Likewise.
7905 * var-tracking.c (track_expr_p): Likewise.
7906 * varasm.c (assemble_trampoline_template): Likewise.
7907 * config/arm/arm.c (arm_print_operand): Likewise.
7908 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7909 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7910 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7911 (expand_constant_setmem_prologue): Likewise.
7912 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7913 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7914 (adjacent_mem_locations): Likewise.
7915 * config/s390/s390.c (s390_expand_setmem): Likewise.
7916 (s390_expand_insv): Likewise.
7917 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7918 (*extendqi<mode>2_short_displ): Likewise.
7919 * config/sh/sh.c (expand_block_move): Likewise.
7920 * config/sh/sh.md (extv, extzv): Likewise.
7922 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7924 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7925 (mem_attrs_htab_eq): ...here.
7926 (find_mem_attrs): Replace with...
7927 (set_mem_attrs): ...this function. Take a mem_attrs structure
7928 rather than individual fields.
7929 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7930 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7931 (set_mem_size, change_address, adjust_address_1, offset_address)
7932 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7935 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7937 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7938 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7939 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7940 (target_rtl): Add x_mode_mem_attrs.
7941 (mode_mem_attrs): New macro.
7942 (get_mem_attrs): New function.
7943 * emit-rtl.c (get_mem_attrs): Rename to...
7944 (find_mem_attrs): ...this.
7945 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7946 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7947 (set_mem_size, change_address, adjust_address_1, offset_address)
7948 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7950 (init_emit_regs): Initialize mode_mem_attrs.
7952 2011-07-19 Richard Guenther <rguenther@suse.de>
7954 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7955 TRUTH_*_EXPR handling.
7956 * tree-ssa-operands.c (get_expr_operands): Likewise.
7957 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7958 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7960 (is_and_or_or): Likewise.
7961 (is_norm_cond_subset_of): Likewise.
7963 2011-07-19 Richard Guenther <rguenther@suse.de>
7965 * tree.h (fold_build_pointer_plus_loc): New helper function.
7966 (fold_build_pointer_plus_hwi_loc): Likewise.
7967 (fold_build_pointer_plus): Define.
7968 (fold_build_pointer_plus_hwi): Likewise.
7969 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7970 (fold_builtin_memory_op): Likewise.
7971 (fold_builtin_stpcpy): Likewise.
7972 (fold_builtin_memchr): Likewise.
7973 (fold_builtin_strstr): Likewise.
7974 (fold_builtin_strchr): Likewise.
7975 (fold_builtin_strrchr): Likewise.
7976 (fold_builtin_strpbrk): Likewise.
7977 (fold_builtin_strcat): Likewise.
7978 (expand_builtin_memory_chk): Likewise.
7979 (fold_builtin_memory_chk): Likewise.
7980 * c-typeck.c (build_unary_op): Likewise.
7981 * cgraphunit.c (thunk_adjust): Likewise.
7982 * fold-const.c (build_range_check): Likewise.
7983 (fold_binary_loc): Likewise.
7984 * omp-low.c (extract_omp_for_data): Likewise.
7985 (expand_omp_for_generic): Likewise.
7986 (expand_omp_for_static_nochunk): Likewise.
7987 (expand_omp_for_static_chunk): Likewise.
7988 * tree-affine.c (add_elt_to_tree): Likewise.
7989 * tree-data-ref.c (split_constant_offset_1): Likewise.
7990 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7991 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7992 * tree-predcom.c (ref_at_iteration): Likewise.
7993 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7994 (add_to_parts): Likewise.
7995 (create_mem_ref): Likewise.
7996 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7997 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7998 (number_of_iterations_le): Likewise.
7999 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8000 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8001 (vect_create_addr_base_for_vector_ref): Likewise.
8002 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8003 (vect_create_cond_for_alias_checks): Likewise.
8004 * tree-vrp.c (extract_range_from_assert): Likewise.
8005 * config/alpha/alpha.c (alpha_va_start): Likewise.
8006 (alpha_gimplify_va_arg_1): Likewise.
8007 * config/i386/i386.c (ix86_va_start): Likewise.
8008 (ix86_gimplify_va_arg): Likewise.
8009 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8010 * config/mep/mep.c (mep_expand_va_start): Likewise.
8011 (mep_gimplify_va_arg_expr): Likewise.
8012 * config/mips/mips.c (mips_va_start): Likewise.
8013 (mips_gimplify_va_arg_expr): Likewise.
8014 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8015 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8016 (rs6000_gimplify_va_arg): Likewise.
8017 * config/s390/s390.c (s390_va_start): Likewise.
8018 (s390_gimplify_va_arg): Likewise.
8019 * config/sh/sh.c (sh_va_start): Likewise.
8020 (sh_gimplify_va_arg_expr): Likewise.
8021 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8022 * config/spu/spu.c (spu_va_start): Likewise.
8023 (spu_gimplify_va_arg_expr): Likewise.
8024 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8026 (xstormy16_gimplify_va_arg_expr): Likewise.
8027 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8028 (xtensa_gimplify_va_arg_expr): Likewise.
8030 2011-07-19 Richard Guenther <rguenther@suse.de>
8032 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8033 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8037 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8038 result of BIT_*_EXPR to bitfield precision.
8040 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8042 PR tree-optimization/49742
8043 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8044 as a potential write.
8046 2011-07-19 Richard Guenther <rguenther@suse.de>
8048 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8049 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8050 (forward_propagate_comparison): Simplify, remove obsolete code.
8052 2011-07-19 Richard Guenther <rguenther@suse.de>
8054 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8055 BIT_XOR_EXPR, same as the RTL expander does.
8056 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8057 (verify_gimple_assign_unary): Likewise.
8058 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8059 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8060 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8062 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8064 PR tree-optimization/49768
8065 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8066 if offset is smaller than bitoffset, but offset+size is bigger
8069 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8071 PR tree-optimization/49771
8072 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8073 zero step, set segment length to the size of the data-ref's type.
8075 2011-07-18 Martin Jambor <mjambor@suse.cz>
8077 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8079 (ipcp_values_pool): Declare.
8080 (ipcp_sources_pool): Likewise.
8081 (ipcp_lattice): Changed to forward declaration.
8082 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8083 cannot_devirtualize.
8084 (ipa_node_params): New fields descriptors, lattices, known_vals,
8085 clone_for_all_contexts and node dead, removed fields params and
8087 (ipa_set_param_count): Removed.
8088 (ipa_get_param_count): Made to work with descriptors vector.
8089 (ipa_get_param): Updated.
8090 (ipa_param_cannot_devirtualize_p): Removed.
8091 (ipa_param_types_vec_empty): Likewise.
8092 (ipa_set_param_used): New function.
8093 (ipa_get_param_used): Updated to use descriptors vector.
8094 (ipa_func_list): Removed.
8095 (ipa_init_func_list): Removed declaration.
8096 (ipa_push_func_to_list_1): Likewise.
8097 (ipa_pop_func_from_list): Likewise.
8098 (ipa_push_func_to_list): Removed.
8099 (ipa_lattice_from_jfunc): Remove declaration.
8100 (ipa_get_jf_pass_through_result): Declare.
8101 (ipa_get_jf_ancestor_result): Likewise.
8102 (ipa_value_from_jfunc): Likewise.
8103 (ipa_get_lattice): Update.
8104 (ipa_lat_is_single_const): New function.
8105 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8106 (ipa_init_func_list): Likewise.
8107 (ipa_pop_func_from_list): Likewise.
8108 (ipa_get_param_decl_index): Fix coding style.
8109 (count_formal_params): Removed.
8110 (count_formal_params_1): Renamed to count_formal_params.
8111 (ipa_populate_param_decls): Update to use descriptors vector.
8112 (ipa_initialize_node_params): Likewise.
8113 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8114 (ipa_analyze_params_uses): Likewise.
8115 (ipa_free_node_params_substructures): Likewise and free also lattices
8117 (duplicate_array): Removed.
8118 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8120 (ipa_node_duplication_hook): Update to use new lattices.
8121 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8122 (ipa_free_all_structures_after_iinln): Likewise.
8123 (ipa_write_node_info): Update to use new lattices.
8124 (ipa_read_node_info): Likewise.
8125 (ipa_get_jf_pass_through_result): New function.
8126 (ipa_get_jf_ancestor_result): Likewise.
8127 (ipa_value_from_jfunc): Likewise.
8128 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8129 * ipa-cp.c: Reimplemented.
8130 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8131 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8132 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8133 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8134 * doc/invoke.texi (devirt-type-list-size): Removed description.
8135 (ipa-cp-value-list-size): Added description.
8137 2011-07-18 Richard Henderson <rth@redhat.com>
8139 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8140 before calling create_basic_block.
8142 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8145 * tree.c (build_common_builtin_nodes): Register
8146 __builtin_return_address, __cyg_profile_func_enter
8147 and __cyg_profile_func_exit.
8149 2011-07-18 Richard Henderson <rth@redhat.com>
8151 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8152 (add_labels_and_missing_jumps): ... here.
8153 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8155 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8159 of DImode hard registers in PLUS address chains.
8161 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8164 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8165 (alpha*-*-freebsd*): Likewise.
8166 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8167 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8168 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8169 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8170 (ia64*-*-elf*): Remove extra_parts.
8171 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8172 (sparc64-*-linux*): Likewise.
8173 (sparc64-*-freebsd*): Likewise.
8176 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8177 (ia64*-*-linux*): Likewise.
8178 (mips64*-*-linux*): Likewise.
8179 (mips*-*-linux*): Likewise.
8181 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8183 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8185 2011-07-18 Richard Guenther <rguenther@suse.de>
8187 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8188 when building new trees.
8190 2011-07-18 Richard Guenther <rguenther@suse.de>
8192 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8193 expansion result to bitfield precision if required.
8195 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8197 * config.gcc (i[3456x]86-*-netware*): Remove.
8199 * gthr-nks.h: Remove.
8200 * configure.ac (enable_threads): Remove nks.
8201 * configure: Regenerate.
8203 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8205 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8206 <netware.h> reference.
8208 * config/i386/netware-libgcc.c,
8209 gcc/config/i386/netware-libgcc.def,
8210 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8211 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8212 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8213 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8215 * doc/extend.texi (Function Attributes,
8216 callee_pop_aggregate_return): Remove i?86-netware reference.
8217 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8219 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8223 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8225 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8228 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8231 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8233 2011-07-16 Matthias Klose <doko@ubuntu.com>
8235 * doc/install.texi: Document --enable-static-libjava.
8237 2011-07-15 Richard Henderson <rth@redhat.com>
8239 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8240 Replace all three arguments by returning a VEC of edges.
8241 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8242 pointers and counts.
8243 (fix_edges_for_rarely_executed_code): Merge ...
8244 (rest_of_handle_partition_blocks): ... into...
8245 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8246 any work was performed.
8247 (pass_partition_blocks): Clear todo_flags_finish.
8249 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8250 Jakub Jelinek <jakub@redhat.com>
8251 Jonathan Wakely <jwakely.gcc@gmail.com>
8254 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8255 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8257 2011-07-15 Jason Merrill <jason@redhat.com>
8260 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8261 rather than --tool_opts.
8263 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8265 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8266 corresponding gtype.state.
8268 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8271 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8273 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8276 * doc/md.texi (Standard Names): Document window_save.
8277 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8278 expand_debug_expr and expand_debug_source_expr. If the target has
8279 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8280 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8281 SSA_NAME_VAR is a parameter.
8282 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8283 * var-tracking.c (parm_reg_t): New type and associated vector type.
8284 (windowed_parm_regs): New variable.
8285 (adjust_insn): If the target has a window_save instruction and this
8286 is the instruction, make its effect on parameter registers explicit.
8287 (next_non_note_insn_var_location): New function.
8288 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8289 (vt_add_function_parameter): If the target has a window_save insn,
8290 adjust the incoming RTL and record that in windowed_parm_regs.
8291 (vt_finalize): Free windowed_parm_regs.
8293 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8295 * doc/invoke.texi (C6X Options): New section.
8296 * doc/md.texi (TI C6X family): New section.
8297 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8299 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8300 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8301 Provide C6X definitions.
8302 * config/c6x/c6x.md: New file.
8303 * config/c6x/constraints.md: New file.
8304 * config/c6x/predicates.md: New file.
8305 * config/c6x/c6x-sched.md.in: New file.
8306 * config/c6x/c6x-sched.md: New file.
8307 * config/c6x/gensched.sh: New file.
8308 * config/c6x/c6x-mult.md.in: New file.
8309 * config/c6x/genmult.sh: New file.
8310 * config/c6x/c6x-mult.md: New file.
8311 * config/c6x/sync.md: New file.
8312 * config/c6x/c6x-protos.h: New file.
8313 * config/c6x/sfp-machine.h: New file.
8314 * config/c6x/c6x.c: New file.
8315 * config/c6x/c6x.h: New file.
8316 * config/c6x/crti.s: New file.
8317 * config/c6x/crtn.s: New file.
8318 * config/c6x/lib1funcs.asm: New file.
8319 * config/c6x/c6x-modes.def: New file.
8320 * config/c6x/genopt.sh: New file.
8321 * config/c6x/c6x.opt: New file.
8322 * config/c6x/c6x-tables.opt: New file.
8323 * config/c6x/c6x-opts.h: New file.
8324 * config/c6x/c6x-isas.def: New file.
8325 * config/c6x/elf.h: New file.
8326 * config/c6x/elf-common.h: New file.
8327 * config/c6x/uclinux-elf.h: New file.
8328 * config/c6x/t-c6x: New file.
8329 * config/c6x/t-c6x-elf: New file.
8330 * config/c6x/t-c6x-uclinux: New file.
8331 * config/c6x/t-c6x-softfp: New file.
8332 * config/c6x/gtd.c: New file.
8333 * config/c6x/gtf.c: New file.
8334 * config/c6x/ltd.c: New file.
8335 * config/c6x/ltf.c: New file.
8336 * config/c6x/ged.c: New file.
8337 * config/c6x/gef.c: New file.
8338 * config/c6x/led.c: New file.
8339 * config/c6x/lef.c: New file.
8340 * config/c6x/eqd.c: New file.
8341 * config/c6x/eqf.c: New file.
8342 * config/c6x/libgcc-c6xeabi.ver: New file.
8345 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8346 PR rtl-optimization/11320
8347 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8348 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8349 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8350 current_sched_info->compute_jump_reg_dependencies. Record which
8351 registers are used and which registers are set by the jump.
8352 Clear deps->reg_conditional_sets after a barrier.
8353 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8354 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8355 (init_deps): Initialize reg_conditional_sets.
8356 (free_deps): Clear reg_conditional_sets.
8357 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8358 Mark registers live on entry of the fallthrough block and conditionally
8359 set as set by the jump. Mark registers live on entry of non-fallthrough
8360 blocks as used by the jump.
8361 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8362 Mark new parameters as unused.
8364 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8367 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8368 Use fold_build2_loc instead of build2.
8369 Use the correct type for the new tree.
8371 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8373 PR rtl-optimization/11320
8374 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8375 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8377 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8380 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8382 (*rotw<mode>): Use const_int_operand for operand2.
8383 Use match_scatch for operand3.
8384 (*rotb<mode>): Ditto
8385 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8387 2011-07-14 Richard Guenther <rguenther@suse.de>
8389 PR tree-optimization/49651
8390 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8391 handle dereferences with subvariables.
8393 2011-07-14 Richard Guenther <rguenther@suse.de>
8395 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8396 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8398 2011-07-14 Richard Guenther <rguenther@suse.de>
8400 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8401 not bool_var when folding bool_var != 1 or bool_var == 0.
8403 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8405 * haifa-sched.c (schedule_insns): Remove outdated comment.
8406 (schedule_block): When computing a known value for TODO_SPEC,
8407 just set it rather than using logical operations.
8408 (try_ready): Likewise. Use a local variable rather than a
8409 pointer to TODO_SPEC. Reorder an if statement to move the
8410 easy case to the then block.
8411 * sched-deps.c (dep_spec_p): New static function.
8412 (update_dep): Use it to decide whether to call
8413 change_spec_dep_to_hard.
8414 (get_back_and_forw_lists): Use it.
8415 (sd_resolve_dep): Likewise.
8416 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8417 (haifa_note_mem_dep): Likewise.
8418 (check_dep): Likewise.
8419 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8420 (sched_free_deps): Free in two passes.
8422 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8425 * expr.c (all_zeros_p): Undo bogus part of last change.
8427 2011-07-14 Matthias Klose <doko@ubuntu.com>
8429 * doc/extend.texi (optimize attribute): Fix typo.
8431 2011-07-14 Richard Guenther <rguenther@suse.de>
8433 * gimplify.c (gimplify_expr): Only do required conversions.
8435 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8438 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8439 i.e. use default_elf_select_section.
8440 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8441 (READONLY_DATA_SECTION_ASM_OP): Remove.
8442 (TARGET_ASM_NAMED_SECTION): Move from here...
8443 * config/avr/avr.c: ...to here.
8444 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8445 (avr_asm_named_section): Make static.
8447 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8450 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8451 and crtfastmath.o for Linux/x86.
8453 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8455 * haifa-sched.c: Include "hashtab.h"
8456 (sched_no_dce): New global variable.
8457 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8458 SHADOW_P): New macros.
8459 (last_clock_var, cycle_issued_insns): Move declarations.
8460 (must_backtrack): New static variable.
8461 (struct delay_pair): New structure.
8462 (delay_htab, delay_htab_i2): New static variables.
8463 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8464 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8466 (dep_cost_1): If delay pairs exist, try to look up the insns and
8467 use the correct pair delay if we find them.
8468 (rank-for_schedule): Tweak priority for insns that must be scheduled
8469 soon to avoid backtracking.
8470 (queue_insn): Detect conditions which force backtracking.
8471 (ready_add): Likewise.
8472 (struct sched_block_state): Add member shadows_only_p.
8473 (struct haifa_save_data): New structure.
8474 (backtrack_queue): New static variable.
8475 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8476 unschedule_insns_until, restore_last_backtrack_point,
8477 free_topmost_backtrack_point, free_backtrack_queue,
8478 estimate_insn_tick, estimate_shadow_tick): New functions.
8479 (prune_ready_list): New arg shadows_only_p. All callers changed.
8480 If true, remove everything that isn't SHADOW_P. Look up delay
8481 pairs and estimate ticks to avoid scheduling the first insn too early.
8482 (verify_shadows): New function.
8483 (schedule_block): Add machinery to enable backtracking.
8484 (sched_init): Take sched_no_dce into account when setting
8486 (free_delay_pairs): New function.
8487 (init_h_i_d): Initialize INSN_EXACT_TICK.
8488 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8489 * sched-deps.c (sd_unresolve_dep): New function.
8490 * sched-int. (struct haifa_sched_info): New fields save_state
8492 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8493 feeds_backtrack_insn and shadow_p.
8494 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8495 (sched_no_dce): Declare variable.
8496 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8497 sd_unresolve_dep): Declare functions.
8498 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8499 * sched-rgn.c (rgn_const_sched_info): Likewise.
8500 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8501 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8502 (ebb_sched_info): Add them for the two new fields.
8503 (add_deps_for_risky_insns): Call add_delay_dependencies.
8505 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8507 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8509 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8510 (rs6000_call_indirect_aix): Ditto.
8511 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8512 (call_indirect_aix<ptrsize>_internal): Ditto.
8513 (call_indirect_aix<ptrsize>_nor11): Ditto.
8514 (call_indirect_aix<ptrsize>_internal2): Ditto.
8515 (call_value_indirect_aix<ptrsize>): Ditto.
8516 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8517 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8518 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8519 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8521 2011-07-13 Jason Merrill <jason@redhat.com>
8523 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8525 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8527 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8528 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8530 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8532 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8533 * configure: Regenerate.
8535 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8537 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8538 (asm_file_start): Remove.
8539 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8540 free_bb_for_insn around code that modifies insns before
8541 restarting df analysis.
8543 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8546 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8547 (LINK_SPEC): ... here.
8549 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8551 * haifa-sched.c (struct sched_block_state): New.
8552 (schedule_block): Move some local variables into such a structure.
8554 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8556 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8557 * config/i386/t-crtpc: Remove.
8558 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8559 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8561 (x86_64-*-darwin*): Likewise.
8562 (i[34567]86-*-linux*): Likewise.
8563 (x86_64-*-linux*): Likewise.
8565 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8566 Handle -mpc32, -mpc64, -mpc80.
8568 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8570 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8571 * config/alpha/t-crtfm: Remove.
8572 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8573 * config/i386/t-crtfm: Remove.
8574 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8575 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8576 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8577 * config/sparc/t-crtfm: Remove.
8579 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8580 (alpha*-*-freebsd*): Likewise.
8581 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8582 (x86_64-*-darwin*): Likewise.
8583 (i[34567]86-*-linux*): Likewise.
8584 (x86_64-*-linux*): Likewise.
8585 (x86_64-*-mingw*): Likewise.
8586 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8587 (ia64*-*-freebsd*): Likewise.
8588 (ia64*-*-linux*): Likewise.
8589 (mips64*-*-linux*): Likewise.
8590 (mips*-*-linux*): Likewise.
8591 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8592 (sparc64-*-linux*): Likewise.
8593 (sparc64-*-freebsd*): Likewise.
8595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8597 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8598 * config/darwin-crt3.c: Move to ../libgcc/config.
8599 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8600 ($(T)crt3$(objext)): Remove.
8601 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8602 ($(T)crt2$(objext)): Remove.
8603 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8604 (powerpc64-*-darwin*): Likewise.
8606 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8608 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8610 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8611 (addsi_1_zext): This.
8613 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8615 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8616 * doc/tm.texi: Regenerate.
8617 * target.def (mergeable_rodata_prefix): New defhookpod.
8618 * varasm.c (mergeable_string_section, mergeable_constant_section):
8619 Use it. Allocate name with alloca.
8621 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8623 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8625 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8627 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8630 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8632 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8633 (count_type_elements): Delete.
8634 (complete_ctor_at_level_p): Declare.
8635 * expr.c (flexible_array_member_p): New function, split out from...
8636 (count_type_elements): ...here. Make static. Replace allow_flexarr
8637 parameter with for_ctor_p. When for_ctor_p is true, return the
8638 number of elements that should appear in the top-level constructor,
8639 otherwise return an estimate of the number of scalars.
8640 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8641 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8642 (complete_ctor_at_level_p): New function, borrowing union logic
8643 from old categorize_ctor_elements_1.
8644 (mostly_zeros_p): Return true if the constructor is not complete.
8645 (all_zeros_p): Update call to categorize_ctor_elements.
8646 * gimplify.c (gimplify_init_constructor): Update call to
8647 categorize_ctor_elements. Don't call count_type_elements.
8648 Unconditionally prevent clearing for variable-sized types,
8649 otherwise rely on categorize_ctor_elements to detect
8650 incomplete initializers.
8652 2011-07-13 Richard Guenther <rguenther@suse.de>
8654 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8655 the final type is integral.
8657 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8659 * sched-int.h (struct _dep): Add member cost.
8660 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8661 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8662 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8663 (sched_change_pattern): Reset it for dependent insns.
8665 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8667 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8668 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8669 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8670 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8671 (CRT0_S, MCRT0_S): Remove.
8672 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8675 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8677 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8679 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8681 * emit-rtl.c (push_to_sequence): Likewise.
8682 * haifa-sched.c (max_issue): Likewise.
8683 * matrix-reorg.c (add_allocation_site): Likewise.
8684 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8685 * reload.c (alternative_allows_const_pool_ref): Likewise.
8686 * sched-rgn.c (rgn_add_block): Likewise.
8687 (rgn_fix_recovery_cfg): Likewise.
8688 * tree.c (attribute_list_contained): Likewise.
8690 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c: Tidy processor feature bitmasks.
8695 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8698 * cprop.c (find_implicit_sets): Correct the condition.
8700 2011-07-12 Richard Henderson <rth@redhat.com>
8703 * dwarf2out.h (dwarf_frame_regnum): Remove.
8704 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8705 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8706 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8707 (execute_dwarf2_frame): Initialize them.
8708 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8709 users of the macros with the variables.
8710 (expand_builtin_dwarf_sp_column): Revert last change.
8711 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8712 result of DWARF_FRAME_REGNUM into a local variable.
8714 2011-07-12 Richard Henderson <rth@redhat.com>
8717 * config/i386/i386.c (x86_output_mi_thunk): Use
8718 machopic_indirect_call_target instead of machopic_indirection_name
8721 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8722 Eric Botcazou <ebotcazou@adacore.com>
8724 * prefix.h: Wrap up in extern "C" block.
8726 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8728 AMD bdver2 Enablement
8729 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8730 (case ${target}): Add bdver2.
8731 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8732 -march=native recognize bdver2 processors.
8733 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8734 bdver2 def_and_undef
8735 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8737 (m_BDVER2): New definition.
8738 (m_AMD_MULTIPLE): Includes m_BDVER2.
8739 (initial_ix86_tune_features): Add bdver2 tuning.
8740 (processor_target_table): Add bdver2 entry.
8741 (static const char *const cpu_names): Add bdver2 entry.
8742 (ix86_option_override_internal): Add bdver2 instruction sets.
8743 (ix86_issue_rate): Add bdver2.
8744 (ix86_adjust_cost): Add bdver2.
8745 (has_dispatch): Add bdver2.
8746 * config/i386/i386.h (TARGET_BDVER2): New definition.
8747 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8748 (enum processor_type): Add PROCESSOR_BDVER2.
8749 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8750 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8753 2011-07-12 Richard Henderson <rth@redhat.com>
8756 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8757 destination address in memory on some paths.
8759 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8761 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8762 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8763 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8764 * function.c (locate_and_pad_parm): Take it into account.
8765 * target.def (function_arg_round_boundary): New hook.
8766 * targhooks.c (default_function_arg_round_boundary): New function.
8767 * targhooks.h (default_function_arg_round_boundary): Declare.
8768 * doc/tm.texi: Regenerate.
8770 2011-07-12 Richard Guenther <rguenther@suse.de>
8772 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8773 Do not perform no-op changes.
8775 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8777 * config/arm/predicates.md (neon_struct_operand): Make a normal
8779 (neon_struct_or_register_operand): New predicate.
8780 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8781 with neon_struct_or_register_operand.
8782 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8783 neon_struct_operand instead of memory_operand.
8785 2011-07-12 Martin Jambor <mjambor@suse.cz>
8787 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8788 * cgraph.c (cgraph_get_node_or_alias): Removed.
8789 (change_decl_assembler_name): Changed all calls to
8790 cgraph_get_node_or_alias to a call to cgraph_get_node.
8791 (cgraph_make_decl_local): Likewise.
8792 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8793 * varasm.c (default_binds_local_p_1): Likewise.
8794 (decl_binds_to_current_def_p): Likewise.
8796 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8798 PR tree-optimization/49712
8799 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8801 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8803 * genautomata.c (add_arc): Return void. All callers changed.
8804 (make_automaton): Remove dead code.
8806 2011-07-11 Richard Henderson <rth@redhat.com>
8808 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8809 (DW_FRAME_POINTER_REGNUM): New.
8810 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8811 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8813 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8814 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8815 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8817 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8818 * dwarf2out.h (dwarf_frame_regnum): New.
8819 (struct cfa_loc): Document the domain of the reg member.
8821 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8824 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8826 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8829 * dwarf2out.c (int_shift_loc_descriptor): New function.
8830 (int_loc_descriptor): If shorter, emit i as
8831 (i >> shift), shift, DW_OP_shl for suitable shift value.
8832 Similarly, try to optimize large negative values using
8833 DW_OP_neg of a positive value if shorter.
8834 (size_of_int_shift_loc_descriptor): New function.
8835 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8837 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8838 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8839 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8841 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8842 addend as added DW_OP_plus if it is shorter.
8844 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8846 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8847 (DTORS_SECTION_ASM_OP): Define.
8849 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8851 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8852 * config/t-dfprules: Move to ../libgcc/config.
8853 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8854 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8855 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8856 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8858 (i[34567]86-*-cygwin*): Likewise.
8859 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8860 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8861 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8862 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8863 D64PBIT_FUNCS, D128PBIT_FUNCS.
8865 2011-07-11 Richard Guenther <rguenther@suse.de>
8867 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8868 translate the source value-range through the conversion chain.
8870 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8872 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8874 2011-07-11 Arthur Loiret <aloiret@debian.org>
8876 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8877 a bi-arch compiler defaulting to 31-bit. In this case:
8878 (tmake_file): Add s390/t-linux64.
8879 * doc/install.texi: Add s390-linux to the list of targets supporting
8880 --enable-targets=all.
8882 2011-07-11 Arthur Loiret <aloiret@debian.org>
8883 Matthias Klose <doko@debian.org>
8885 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8886 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8887 (tm_file): Add mips/linux64.h.
8888 (tmake_file): Add mips/t-linux64.
8889 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8890 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8891 instead of hardcoded mabi=n32.
8892 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8893 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8896 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8898 * passes.c (init_optimization_passes): Add invariant motion pass
8899 after induction variable optimization.
8901 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8904 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8905 offsets 1..5 set cc0 in a usable way.
8907 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8909 * tree.h (call_expr_arg): Remove.
8910 (call_expr_argp): Likewise.
8912 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8914 * config/sparc/sparc.md (save_register_window_1): Rename to...
8915 (window_save): ...this.
8916 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8917 (emit_window_save): ...this.
8918 (sparc_expand_prologue): Adjust to above renaming.
8920 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8922 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8925 2011-07-10 Richard Henderson <rth@redhat.com>
8927 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8928 run final, instead of emitting text directly.
8930 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8932 * config/i386/i386.c (ix86_option_override_internal): Turn on
8933 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8934 small PIC models for TARGET_X32.
8936 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8939 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8943 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8944 stray notes and debug insns by using prev_nonnote_nondebug_insn
8945 instead of PREV_INSN.
8947 2011-07-09 Richard Henderson <rth@redhat.com>
8949 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8950 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8951 * dwarf2out.c: ... here.
8952 (output_all_cfis): Remove.
8953 (dwarf2out_switch_text_section): Use output_cfis directly.
8954 (size_of_locs): Export.
8955 (output_loc_sequence, output_loc_sequence_raw): Export.
8956 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8957 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8958 output_cfa_loc_raw): Move to ...
8959 * dwarfcfi.c: ... here.
8960 * dwarf2out.h: Update decls.
8962 2011-07-09 Richard Henderson <rth@redhat.com>
8964 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8965 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8966 * dwarf2cfi.c: ... here.
8967 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8968 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8969 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8970 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8971 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8973 2011-07-09 Richard Henderson <rth@redhat.com>
8975 * dwarf2cfi.c (cie_return_save): New.
8976 (queue_reg_save): Use compare_reg_or_pc.
8977 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8978 (dwarf2out_frame_debug_expr): Likewise.
8979 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8980 (initial_return_save): Likewise.
8981 (execute_dwarf2_frame): Save and restore initial return save from
8983 * config/mips/mips.c (mips_frame_set): Remove special case for
8984 DWARF_FRAME_RETURN_COLUMN.
8986 2011-07-09 Richard Henderson <rth@redhat.com>
8988 * dwarf2cfi.c (lookup_cfa): Remove.
8989 (execute_dwarf2_frame): Assert queues are empty on entry.
8990 Setup initial cfa directly, not via lookup_cfa.
8991 Don't clear args_size state here.
8993 2011-07-09 Richard Henderson <rth@redhat.com>
8995 * dwarf2cfi.c (add_cfi_vec): New.
8996 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8997 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8998 (execute_dwarf2_frame): Set add_cfi_vec.
9000 2011-07-09 Richard Henderson <rth@redhat.com>
9002 * defaults.h (ASM_COMMENT_START): Move here...
9003 * dwarf2asm.c: ... from here.
9004 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9005 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9006 * varasm.c: Likewise.
9008 2011-07-09 Richard Henderson <rth@redhat.com>
9011 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9012 (create_cfi_notes): ... do it here instead.
9014 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9017 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9018 (address_of_int_loc_descriptor): Use it.
9019 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9021 2011-07-09 Richard Henderson <rth@redhat.com>
9023 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9024 (prologue, epilogue): New.
9025 (return, *rts): New.
9026 (blockage, setd, seti): New.
9027 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9028 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9029 (pdp11_saved_regno): New.
9030 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9031 generate rtl instead of text.
9032 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9033 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9034 * config/pdp11/pdp11-protos.h: Update.
9036 2011-07-09 Richard Henderson <rth@redhat.com>
9038 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9039 try to insert an rtl prologue here.
9040 (rs6000_output_function_epilogue): Similarly.
9041 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9042 satisfy !TARGET_SCHED_PROLOG.
9043 (epilogue, sibcall_epilogue): Likewise.
9045 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9047 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9049 (IN_OR_GLOBAL_P): Likewise.
9051 2011-07-08 Jason Merrill <jason@redhat.com>
9054 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9055 compound assignment.
9057 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9058 * cgraph.h: Declare it.
9059 * ipa.c (function_and_variable_visibility): Make sure thunks
9060 have the right visibility.
9062 2011-07-08 Richard Henderson <rth@redhat.com>
9065 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9066 any tablejump vector.
9069 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9070 end of the prologue.
9072 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9075 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9076 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9077 * config/rs6000/vector.md (vector_select_<mode>,
9078 vector_select_<mode>_uns): Change second operand of NE to
9079 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9080 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9081 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9082 zero_constant of the corresponding vector mode.
9083 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9086 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9088 * graphite-dependences.c (build_alias_set_powerset): Remove
9089 continue from loop, add one more assert.
9091 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9094 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9095 In particular, allow 8-bit values in r28 and r29.
9096 (avr_hard_regno_scratch_ok): Disallow any register that might be
9097 part of the frame pointer.
9098 (avr_hard_regno_rename_ok): Same.
9099 (avr_legitimate_address_p): Don't allow SUBREGs.
9101 2011-07-08 Julian Brown <julian@codesourcery.com>
9103 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9105 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9106 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9107 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9108 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9109 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9110 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9111 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9112 registers in big-endian mode.
9114 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9116 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9117 in terms of another.
9118 (write_attr_value): Write a cast if necessary.
9120 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9121 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9122 (REG_WORDS_BIG_ENDIAN): Document.
9123 * doc/tm.texi: Regenerate.
9124 * reload.c (operands_match_p): Take it into account.
9125 (reload_adjust_reg_for_mode): Likewise.
9126 * rtlanal.c (subreg_get_info): Likewise.
9128 2011-07-08 Richard Guenther <rguenther@suse.de>
9130 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9133 2011-07-08 Kai Tietz <ktietz@redhat.com>
9135 * fold-const.c (fold_truth_andor): Factored out truth_andor
9136 label from fold_binary as function.
9137 (fold_binary_loc): Replace truth_andor lable
9138 by function fold_truth_andor.
9140 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9143 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9144 check if address is stored in register. If so - give up.
9145 (check_sibcall_argument_overlap_1): Do not perform check of
9146 overlapping when it is call to address.
9148 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9150 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9153 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9155 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9156 GET_MODE_BITSIZE where appropriate.
9157 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9158 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9159 expand_float, expand_fix): Likewise.
9160 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9161 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9162 * stor-layout.c (get_mode_bounds): Likewise.
9163 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9165 * convert.c (convert_to_integer): Likewise.
9166 * expmed.c (expand_shift_1): Likewise.
9168 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9171 * optabs.c (expand_binop): Tighten conditions for doubleword
9173 (widen_bswap): Assert that mode bitsize and precision are the same.
9174 * stor-layout.c (get_best_mode): Skip modes that have lower
9175 precision than bitsize.
9176 * recog.c (simplify_while_replacing): Assert that bitsize and
9177 precision are the same.
9179 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9181 * Makefile.in (LIBGCOV): Remove.
9182 (libgcc.mvars): Remove LIBGCOV.
9183 * libgov.c: Move to ../libgcc.
9185 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9187 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9189 2011-07-08 Martin Jambor <mjambor@suse.cz>
9191 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9192 is too big for total scalarization.
9194 2011-07-07 Richard Henderson <rth@redhat.com>
9196 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9197 (DBX_DEBUGGING_INFO): Undef.
9199 2011-07-07 Richard Henderson <rth@redhat.com>
9201 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9202 Handle some opcodes specially for debugging.
9203 * print-rtl.c: Include dwarf2out.h
9204 (print_rtx): Handle NOTE_INSN_CFI.
9205 * Makefile.in (print-rtl.o): Update.
9207 2011-07-07 Richard Henderson <rth@redhat.com>
9209 * tree-pass.h (pass_dwarf2_frame): Declare.
9210 * passes.c (init_optimization_passes): Add it.
9211 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9212 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9213 make static, do not call add_cfis_to_fde.
9214 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9215 dwarf2out_frame_init): Merge into...
9216 (execute_dwarf2_frame): ... here. New function.
9217 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9218 saved_do_cfi_asm to a tri-state variable.
9219 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9220 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9221 if it has yet to be done. Don't call dwarf2cfi_function_init.
9222 * dwarf2out.h, debug.h: Update decls.
9223 * final.c (final_start_function): Don't call
9224 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9225 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9226 * toplev.c (lang_dependent_init): Likewise.
9228 2011-07-07 Richard Henderson <rth@redhat.com>
9230 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9231 FDE_TABLE_INCREMENT): Replace with...
9232 (fde_vec): ... this, a new vector.
9233 (current_fde): Remove. Replace all users with cfun->fde.
9234 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9235 (size_of_aranges, dwarf2out_finish): Likewise.
9236 (dwarf2out_alloc_current_fde): Break out from ...
9237 (dwarf2out_begin_prologue): ... here.
9238 (dwarf2out_frame_init): Remove.
9239 * dwarf2cfi.c: Update all users of current_fde.
9240 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9241 * dwarf2out.h: Update decls.
9242 (dw_fde_node): Add fde_index member.
9243 * function.h (struct function): Add fde member.
9245 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9246 Richard Henderson <rth@redhat.com>
9248 * dwarf2cfi.c (add_cfi): Remove.
9249 (dwarf2out_cfi_label): Remove force argument. Only generate the
9251 (add_fde_cfi): Simplify the different code paths.
9253 (old_cfa, old_cfa_remember): New.
9254 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9255 (last_reg_save_label): Remove.
9256 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9257 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9258 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9259 dwarf2out_frame_debug_cfa_expression,
9260 dwarf2out_frame_debug_cfa_restore,
9261 dwarf2out_frame_debug_cfa_window_save,
9262 dwarf2out_frame_debug_expr): Remove label parameter.
9263 (cfi_label_required_p, add_cfis_to_fde): New.
9264 (dwarf2out_frame_debug_after_prologue): New.
9265 (dwarf2cfi_frame_init): Initialize old_cfa.
9266 (dwarf2out_frame_debug_restore_state): Likewise.
9267 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9268 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9269 * final.c (final_start_function): Call
9270 dwarf2out_frame_debug_after_prologue.
9272 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9273 Richard Henderson <rth@redhat.com>
9275 * dwarf2cfi.c (cfi_insn): New.
9276 (dwarf2out_cfi_label): Don't emit cfi label here.
9277 (add_fde_cfi): Create a NOTE_INSN_CFI.
9278 (dwarf2out_frame_debug): Setup cfi_insn.
9279 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9280 (dwarf2out_cfi_begin_epilogue): Make static.
9281 (dwarf2out_frame_debug_restore_state): Make static.
9282 * dwarf2out.c (output_cfi_directive): Make static.
9283 (dwarf2out_emit_cfi): New.
9284 * dwarf2out.h: Update.
9285 * final.c (final): Remove CFI notes.
9286 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9287 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9288 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9289 * insn-notes.def (NOTE_INSN_CFI): New.
9290 (NOTE_INSN_CFI_LABEL): New.
9291 * rtl.h (union rtunion_def): Add rt_cfi member.
9292 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9294 2011-07-07 Richard Henderson <rth@redhat.com>
9296 * dwarf2cfi.c: New file.
9297 * Makefile.in (OBJS): Add it.
9298 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9299 * gengtype.c (open_base_files): Include dwarf2out.h.
9300 * coretypes.h (enum var_init_status): Move from ...
9302 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9303 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9304 expand_builtin_dwarf_sp_column, init_return_column_size,
9305 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9306 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9307 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9308 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9309 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9310 compute_barrier_args_size, dwarf2out_args_size,
9311 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9312 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9313 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9314 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9315 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9316 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9317 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9318 dwarf2out_frame_debug_cfa_expression,
9319 dwarf2out_frame_debug_cfa_restore,
9320 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9321 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9322 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9323 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9324 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9325 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9326 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9327 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9328 dw_loc_descr_node): Move to dwarf2out.h.
9329 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9330 mem_loc_descriptor): Export.
9331 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9332 (dwarf2out_frame_init): Extract CIE generation code to
9333 dwarf2cfi_frame_init.
9335 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9338 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9339 MASK_V8PLUS, remove commented out flag and reorder.
9341 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9344 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9345 one non-complex and one complex argument, call c_save_expr on both
9348 2011-07-07 Martin Jambor <mjambor@suse.cz>
9351 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9352 (verify_cgraph_node): Some functinality moved to
9353 verify_edge_corresponds_to_fndecl, call it.
9355 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9357 * config.gcc (*local*): Remove.
9358 * doc/install-old.texi: Don't mention local configurations.
9360 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9363 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9364 referencing debug insns that have been reset.
9365 (dead_debug_insert_before): Don't assert reg is non-NULL,
9366 instead return immediately if it is NULL.
9368 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9370 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9372 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9374 * hw-doloop.c: New file.
9375 * hw-doloop.h: New file.
9376 * Makefile.in (OBJS): Add hw-doloop.o.
9377 (hw-doloop.o): New rule.
9378 ($(obj_out_file)): Add hw-doloop.h dependency.
9379 * config/bfin/bfin.c: Include "hw-doloop.h".
9380 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9381 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9382 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9383 type changed to hwloop_info. Return bool, true if the loop was
9384 successfully optimized. Remove code that was moved to
9385 hw-doloop.c, and adjust other parts.
9386 (hwloop_fail): New static function, containing parts that used
9387 to be in bfin_optimize_loop.
9388 (bfin_discover_loop, bfin_discover_loops, free_loops,
9389 bfin_reorder_loops): Remove.
9390 (hwloop_pattern_reg): New static function.
9391 (bfin_doloop_hooks): New variable.
9392 (bfin_reorg_loops): Remove most code, call reorg_loops.
9393 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9394 loop counter is a memory_operand.
9396 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9398 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9400 * configure.ac: Mention x86-64 for --with-multilib-list.
9401 * configure: Regenerated.
9403 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9404 (SPEC_32): Likewise.
9405 (ASM_SPEC): Likewise.
9406 (LINK_SPEC): Likewise.
9407 (TARGET_THREAD_SSP_OFFSET): Likewise.
9408 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9411 * config/i386/i386.h (TARGET_X32): New.
9413 (LONG_TYPE_SIZE): Likewise.
9414 (POINTER_SIZE): Likewise.
9415 (POINTERS_EXTEND_UNSIGNED): Likewise.
9416 (OPT_ARCH64): Support x32.
9417 (OPT_ARCH32): Likewise.
9419 * config/i386/i386.opt (mx32): New.
9421 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9422 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9423 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9424 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9426 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9427 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9428 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9430 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9432 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9434 * doc/invoke.texi: Document -mx32.
9436 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9438 * doc/invoke.texi (mwords-little-endian): Deprecate.
9439 * config/arm/arm.opt (mwords-little-endian): Likewise.
9440 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9441 of -mwords-little-endian.
9443 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9445 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9446 an old reload register completely defines the required value.
9448 2011-07-07 Richard Guenther <rguenther@suse.de>
9450 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9453 2011-07-07 Richard Guenther <rguenther@suse.de>
9455 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9456 (simplify_stmt_using_ranges): Call it.
9458 2011-07-07 Kai Tietz <ktietz@redhat.com>
9460 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9461 (lookup_logical_inverted_value): Likewise.
9462 (simplify_bitwise_binary_1): Likewise.
9463 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9465 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9467 * gcc.c (%[Spec]): Don't document.
9468 (struct spec_list): Update comment.
9469 (do_spec_1): Don't handle %[Spec].
9470 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9472 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9474 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9475 default based on TARGET_ASM_NAMED_SECTION.
9476 * common/common-target.def (have_named_sections): Default to true.
9477 * common/config/default-common.c: Don't include tm.h.
9478 * common/config/picochip/picochip-common.c
9479 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9480 * common/config/m32c/m32c-common.c: Remove.
9481 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9482 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9483 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9484 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9485 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9486 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9487 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9489 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9492 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9493 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9495 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9498 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9500 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9503 * configure.ac (gcc_cv_as_hidden): Also accept
9504 x86_64-*-solaris2.1[0-9]*.
9505 (gcc_cv_as_cfi_directive): Likewise.
9506 (gcc_cv_as_comdat_group_group): Likewise.
9507 (set_have_as_tls): Likewise.
9508 * configure: Regenerate.
9509 * config.gcc (i[34567]86-*-solaris2*): Also handle
9510 x86_64-*-solaris2.1[0-9]*.
9511 * config.host (i[34567]86-*-solaris2*): Likewise.
9512 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9513 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9514 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9515 (TARGET_LD_EMULATION): Use it.
9516 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9517 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9518 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9519 (ASM_CPU64_DEFAULT_SPEC): Define.
9520 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9521 (ASM_SPEC): Redefine.
9522 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9523 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9524 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9525 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9527 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9529 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9531 * config/sol2.h (ASM_SPEC): Split into ...
9532 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9533 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9534 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9535 (ASM_SPEC): Use ASM_SPEC_BASE.
9536 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9538 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9540 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9541 const_int_operand. Ditto for peep2 producing this insn.
9542 Add argument to output_reload_insisf call.
9543 (*movsi,*movsf): Add argument to output_movsisf call.
9544 (*reload_insf): New insn and new peep2 to produce it.
9545 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9546 (output_reload_insisf): Change prototype.
9547 * config/avr/avr.c (avr_asm_len): New function.
9548 (output_reload_insisf): Rewrite.
9549 (output_movsisf): Change prototype. output_reload_insisf for
9550 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9551 (adjust_insn_length): Add argument to output_movsisf and
9552 output_reload_insisf call.
9554 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9556 * emit-rtl.c (paradoxical_subreg_p): New function.
9557 * rtl.h (paradoxical_subreg_p): Declare.
9558 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9559 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9560 * cse.c (record_jump_cond, cse_insn): Likewise.
9561 * expr.c (force_operand): Likewise.
9562 * rtlanal.c (num_sign_bit_copies1): Likewise.
9563 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9564 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9565 (push_reload): Use precision to check for paradoxical subregs.
9566 * expmed.c (extract_bit_field_1): Likewise.
9568 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9569 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9570 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9571 simplify_set, simplify_logical, expand_compound_operation,
9572 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9573 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9574 record_value_for_reg): Likewise.
9575 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9576 * simplify-rtx. c (simplify_unary_operation_1,
9577 simplify_binary_operation_1, simplify_const_relational_operation):
9580 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9581 instead of GET_MODE_BITSIZE where appropriate.
9582 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9583 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9584 init_num_sign_bit_copies_in_rep): Likewise.
9585 * cse.c (fold_rtx, cse_insn): Likewise.
9586 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9587 * simplify-rtx.c (simplify_unary_operation_1,
9588 simplify_const_unary_operation, simplify_binary_operation_1,
9589 simplify_const_binary_operation, simplify_ternary_operation,
9590 simplify_const_relational_operation, simplify_subreg): Likewise.
9591 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9592 simplify_if_then_else, simplify_set, expand_compound_operation,
9593 expand_field_assignment, make_extraction, if_then_else_cond,
9594 make_compound_operation, force_to_mode, make_field_assignment,
9595 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9596 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9597 simplify_comparison, record_promoted_value, simplify_compare_const,
9598 record_dead_and_set_regs_1): Likewise.
9601 * simplify-rtx.c (simplify_const_binary_operation): Use the
9602 shift_truncation_mask hook instead of performing modulo by width.
9603 Compare against mode precision, not bitsize.
9604 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9605 Use shift_truncation_mask instead of constructing the value manually.
9607 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9609 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9611 (rs6000_save_toc_in_prologue_p): Ditto.
9613 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9614 up the static chain (r11) during indirect function calls.
9615 (-msave-toc-indirect): New undocumented debug switch.
9617 * config/rs6000/rs6000.c (struct machine_function): Add
9618 save_toc_in_prologue field to note whether the prologue needs to
9619 save the TOC value in the reserved stack location.
9620 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9621 to save the TOC in the prologue, do so.
9622 (rs6000_trampoline_init): Don't allow creating AIX style
9623 trampolines if -mno-r11 is in effect.
9624 (rs6000_call_indirect_aix): New function to create AIX style
9625 indirect calls, adding support for -mno-r11 to suppress loading
9626 the static chain, and saving the TOC in the prologue instead of
9628 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9629 TOC in the prologue.
9631 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9633 (TOC_REGNUM): Ditto.
9634 (STATIC_CHAIN_REGNUM): Ditto.
9635 (ARG_POINTER_REGNUM): Ditto.
9636 (SFP_REGNO): Delete, unused.
9637 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9638 function descriptor offsets.
9639 (TOC_SAVE_OFFSET_64BIT): Ditto.
9640 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9641 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9642 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9643 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9644 (ptrload): New mode attribute for the appropriate load of a pointer.
9645 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9646 (call_indirect_aix64): Ditto.
9647 (call_value_indirect_aix32): Ditto.
9648 (call_value_indirect_aix64): Ditto.
9649 (call_indirect_nonlocal_aix32_internal): Ditto.
9650 (call_indirect_nonlocal_aix32): Ditto.
9651 (call_indirect_nonlocal_aix64_internal): Ditto.
9652 (call_indirect_nonlocal_aix64): Ditto.
9653 (call): Rewrite AIX indirect function calls. Add support for
9654 eliminating the static chain, and for moving the save of the TOC
9655 to the function prologue.
9656 (call_value): Ditto.
9657 (call_indirect_aix<ptrsize>): Ditto.
9658 (call_indirect_aix<ptrsize>_internal): Ditto.
9659 (call_indirect_aix<ptrsize>_internal2): Ditto.
9660 (call_indirect_aix<ptrsize>_nor11): Ditto.
9661 (call_value_indirect_aix<ptrsize>): Ditto.
9662 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9663 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9664 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9665 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9666 (call_nonlocal_aix64): Ditto.
9668 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9669 -mno-r11 documentation.
9671 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9674 * doc/extend.texi (Compound Literals): Fix typo.
9676 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9678 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9680 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9682 * configure.ac (plugin-version.h): Generate
9683 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9684 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9687 * configure: Regenerate.
9689 * doc/plugins.texi (Building GCC plugins): Mention
9690 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9692 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9694 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9695 * combine.c (make_extraction, gen_lowpart_or_truncate,
9696 apply_distributive_law, simplify_comparison,
9697 reg_truncated_to_mode, record_truncated_value): Use it.
9698 * cse.c (notreg_cost): Likewise.
9699 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9700 * expr.c (convert_move, convert_modes): Likewise.
9701 * optabs.c (expand_binop, expand_unop): Likewise.
9702 * postreload.c (move2add_last_label): Likewise.
9703 * regmove.c (optimize_reg_copy_3): Likewise.
9704 * rtlhooks.c (gen_lowpart_general): Likewise.
9705 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9707 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9709 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9711 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9713 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9714 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9715 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9716 (simplify_const_unary_operation, simplify_binary_operation_1,
9717 simplify_const_binary_operation, simplify_const_relational_operation):
9718 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9719 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9720 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9721 simplify_shift_const_1, simplify_comparison): Likewise.
9722 * expr.c (convert_modes): Likewise.
9723 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9724 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9725 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9727 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9729 2011-07-06 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/49645
9732 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9734 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9735 in type qualification here ...
9736 (copy_reference_ops_from_ref): ... not here.
9737 (vn_reference_lookup_3): ... or here.
9738 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9739 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9741 2011-07-06 Ian Lance Taylor <iant@google.com>
9743 * doc/install.texi (Configuration): It's
9744 --enable-gnu-indirect-function, not --enable-indirect-function.
9746 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9748 * simplify-rtx.c (simplify_const_binary_operation): Use the
9749 shift_truncation_mask hook instead of performing modulo by width.
9750 Compare against mode precision, not bitsize.
9751 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9752 Use shift_truncation_mask instead of constructing the value manually.
9754 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9757 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9758 address computation and convert to address_mode if needed.
9760 2011-07-06 Richard Guenther <rguenther@suse.de>
9762 * tree.c (build_common_tree_nodes_2): Merge with
9763 build_common_tree_nodes.
9764 * tree.h (build_common_tree_nodes): Adjust prototype.
9765 (build_common_tree_nodes_2): Remove.
9766 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9767 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9769 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9771 PR tree-optimization/49618
9772 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9773 t recurse on the decl.
9774 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9775 return true if expr isn't known to be defined in current
9776 TU or some other LTO partition.
9778 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9780 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9781 override CASE_VALUES_THRESHOLD.
9783 * stmt.c (toplevel): Include params.h.
9784 (case_values_threshold): Use the --param case-values-threshold
9785 value if non-zero, otherwise use machine dependent value.
9786 (expand_case): Use case_values_threshold.
9788 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9790 * doc/invoke.texi (--param case-values-threshold): Document.
9792 2011-07-05 Richard Henderson <rth@redhat.com>
9794 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9795 (dwarf2out_flush_queued_reg_saves): Make static.
9796 (dwarf2out_reg_save): Remove.
9797 (dwarf2out_return_save): Remove.
9798 (dwarf2out_return_reg): Remove.
9799 (dwarf2out_reg_save_reg): Remove.
9800 (dwarf2out_def_cfa): Merge into ...
9801 (dwarf2out_frame_init): ... here.
9802 * dwarf2out.h, tree.h: Remove declarations as necessary.
9804 2011-07-05 Richard Henderson <rth@redhat.com>
9806 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9807 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9808 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9811 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9812 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9813 (process_epilogue): Don't call dwarf2out_def_cfa.
9815 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9816 indicate the return address save.
9817 (process_cfa_register): Likewise.
9819 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9820 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9822 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9823 for ar.pfs save at alloc insn.
9825 2011-07-05 Richard Henderson <rth@redhat.com>
9827 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9828 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9829 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9831 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9832 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9833 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9834 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9836 2011-07-05 Richard Henderson <rth@redhat.com>
9838 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9839 VUNSPEC_* constants here instead of via define_constants.
9840 (VUNSPEC_PEM): New constant.
9841 (procedure_entry_mask): New insn.
9842 (prologue): New expander.
9843 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9844 (vax_expand_prologue): Rename from vax_output_function_prologue;
9845 emit rtl instead of text.
9846 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9847 (print_operand): Add 'x' prefix.
9849 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9852 * calls.c (precompute_register_parameters): Promote the function
9853 argument before checking non-legitimate constant.
9855 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9857 PR tree-optimization/47654
9858 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9859 (lst_do_strip_mine_loop): Return an int.
9860 (lst_do_strip_mine): Same.
9861 (scop_do_strip_mine): Same.
9862 (scop_do_block): Loop blocking should strip-mine at least two loops.
9863 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9864 (scop_do_interchange): Same.
9865 * graphite-poly.h (scop_do_interchange): Update declaration.
9866 (scop_do_strip_mine): Same.
9868 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9870 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9871 (precision_for_interval): Removed.
9872 (gcc_type_for_interval): Use mpz_sizeinbase.
9874 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9876 * graphite-ppl.h (value_max): Correct computation of max.
9878 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9880 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9882 2011-07-05 Richard Guenther <rguenther@suse.de>
9884 * c-decl.c (c_init_decl_processing): Defer building common
9885 tree nodes to c_common_nodes_and_builtins.
9887 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9889 PR tree-optimization/49580
9890 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9891 the loop's number of iterations.
9892 * tree-parloops.c (transform_to_exit_first_loop): Add the
9893 handling of the loop's number of iterations before the call
9894 to gimple_duplicate_sese_tail.
9895 Insert the stmt caclculating the new rhs of the loop's
9896 condition stmt to the preheader instead of iters_bb.
9898 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9900 PR rtl-optimization/47449
9901 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9902 register nor zero/sign extended hard register.
9904 2011-07-05 Richard Guenther <rguenther@suse.de>
9906 PR tree-optimization/49518
9907 PR tree-optimization/49628
9908 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9909 irrelevant and invariant data-references.
9910 (vect_analyze_data_ref_access): For invariant loads clear the
9913 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9915 PR rtl-optimization/49619
9916 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9917 pass VOIDmode as op0_mode to recursive call, and return temp even
9918 when different from tor, just if it is not IOR of the original
9921 PR rtl-optimization/49472
9922 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9923 negating MULT, negate the second operand instead of first.
9924 (simplify_binary_operation_1) <case MULT>: If one operand is
9925 a NEG and the other is MULT, don't attempt to optimize by negation
9926 of the MULT operand if it only moves the NEG operation around.
9929 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9930 get_current_def return value if it can't be trusted to be
9931 the current value of the variable in the current bb.
9933 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9937 general register to memory for !TARGET_INTER_UNIT_MOVES.
9939 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9942 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9943 instead of TREE_READONLY.
9945 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9947 * doc/extend.texi (AVR Built-in Functions): Update documentation
9948 of __builtin_avr_fmul*.
9949 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9950 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9951 * config/avr/avr.md (fmul): Rename to fmul_insn.
9952 (fmuls): Rename to fmuls_insn.
9953 (fmulsu): Rename to fmulsu_insn.
9954 (fmul,fmuls,fmulsu): New expander.
9955 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9956 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9957 * config/avr/libgcc.S (__fmul): New function.
9958 (__fmuls): New function.
9959 (__fmulsu,__fmulsu_exit): New function.
9961 2011-07-04 Richard Guenther <rguenther@suse.de>
9963 PR tree-optimization/49615
9964 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9965 basic-block index check.
9967 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9969 * longlong.h (count_leading_zeros, count_trailing_zeros,
9970 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9973 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9975 PR tree-optimization/49610
9976 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9979 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9980 Olivier Hainque <hainque@adacore.com>
9981 Nicolas Setton <setton@adacore.com>
9983 * tree.h (TYPE_ARTIFICIAL): New flag.
9984 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9985 the DIE of the type if it is artificial.
9986 (gen_array_type_die): Likewise.
9987 (gen_enumeration_type_die): Likewise.
9988 (gen_struct_or_union_type_die): Likewise.
9989 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9990 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9992 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9994 * tree-object-size.c (pass_through_call): Handle
9995 BUILT_IN_ASSUME_ALIGNED.
9997 2011-07-01 Martin Jambor <mjambor@suse.cz>
9999 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10001 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10003 PR middle-end/48016
10004 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10005 for stack save area.
10006 * function.c (expand_function_start): Likewise.
10008 2011-07-01 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/49596
10011 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10012 may have unknown refs.
10014 2011-07-01 Kai Tietz <ktietz@redhat.com>
10016 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10018 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10020 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10021 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10022 (Specific, mips-sgi-irix6): Likewise.
10024 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10026 PR libmudflap/49549
10027 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10029 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10031 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10032 [idx]= and [idx1 ... idx2]= before initializers if needed for
10033 array initializers.
10035 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10037 * config.gcc (score-*-elf): Remove score7.o.
10038 * config/score/t-score-elf: Likewise.
10039 * config/score/score.c: Merge score7 to score.c and
10040 remove forwarding functions.
10041 * config/score/score7.c: Deleted.
10042 * config/score/score7.h: Deleted.
10044 2011-07-01 Richard Guenther <rguenther@suse.de>
10046 PR tree-optimization/49603
10047 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10049 2011-06-30 Martin Jambor <mjambor@suse.cz>
10051 * tree-sra.c (struct access): Rename total_scalarization to
10052 grp_total_scalarization
10053 (completely_scalarize_var): New function.
10054 (sort_and_splice_var_accesses): Set total_scalarization in the
10055 representative access.
10056 (analyze_access_subtree): Propagate total scalarization accross the
10057 tree, no holes in totally scalarized trees, simplify coverage
10059 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10060 of completely_scalarize_record.
10062 2011-06-30 Richard Henderson <rth@redhat.com>
10064 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10065 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10066 * config/i386/i386.c: Don't include dwarf2out.h.
10067 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10068 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10069 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10070 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10071 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10073 2011-06-30 Richard Henderson <rth@redhat.com>
10075 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10076 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10077 * final.c (final_scan_insn): Look for it, and invoke
10078 dwarf2out_frame_debug before the insn if found.
10080 2011-06-30 Richard Henderson <rth@redhat.com>
10082 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10083 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10085 2011-06-30 Richard Henderson <rth@redhat.com>
10087 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10088 Define a vector of this type.
10089 (regs_saved_in_regs): Use a VEC.
10090 (num_regs_saved_in_regs): Remove.
10091 (compare_reg_or_pc): New.
10092 (record_reg_saved_in_reg): Split out from...
10093 (dwarf2out_flush_queued_reg_saves): ... here.
10094 (clobbers_queued_reg_save): Update for VEC.
10095 (reg_saved_in): Likewise.
10096 (dwarf2out_frame_debug_init): Likewise.
10097 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10098 (dwarf2out_frame_debug_cfa_register): Likewise.
10100 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10102 PR tree-optimization/49572
10103 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10104 type of the RHS instead of that of the LHS for the expression type.
10106 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10108 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10111 2011-06-30 Richard Guenther <rguenther@suse.de>
10113 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10114 * tree-ssa-structalias.c (create_variable_info_for): Do not
10115 add initial constraints for non-var-decls. Properly handle
10116 globals in other ltrans partitions.
10117 (intra_create_variable_infos): Manually create constraints for
10118 the fake no-alias parameter.
10119 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10120 and assert there are no clones.
10122 2011-06-30 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/46787
10125 * tree-data-ref.c (dr_address_invariant_p): Remove.
10126 (find_data_references_in_stmt): Invariant accesses are ok now.
10127 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10128 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10131 2011-06-30 Martin Jambor <mjambor@suse.cz>
10133 PR tree-optimization/49094
10134 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10135 (build_accesses_from_assign): Use it.
10137 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10139 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10140 handling of BUILT_IN_ASSUME_ALIGNED.
10143 * dwarf2out.c (output_abbrev_section): Don't return early
10144 if abbrev_die_table_in_use is 1.
10145 (dwarf2out_finish): Instead don't call output_abbrev_section
10146 nor emit abbrev_section_label in that case.
10148 2011-06-30 Nick Clifton <nickc@redhat.com>
10150 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10153 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10155 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10156 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10158 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10160 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10161 both pattern and original statements if necessary.
10162 (vect_transform_loop): Likewise.
10163 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10164 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10165 Mark the pattern statement only if the original statement doesn't
10167 (process_use): Call vect_mark_relevant with additional parameter.
10168 (vect_mark_stmts_to_be_vectorized): Likewise.
10169 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10170 (vect_analyze_stmt): Handle both pattern and original statements
10172 (vect_transform_stmt): Don't store vectorized pattern statement
10173 in the original statement.
10174 (vect_is_simple_use_1): Use related pattern statement only if the
10175 original statement is irrelevant.
10176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10178 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10180 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10182 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10184 (TARGET_AVX128_OPTIMAL): New definition.
10185 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10186 X86_TUNE_AVX128_OPTIMAL entry.
10187 (ix86_option_override_internal): Enable the generation
10188 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10189 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10190 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10192 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10194 PR tree-optimization/49539
10195 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10196 names by means of stmt_references_abnormal_ssa_name.
10197 (associate_plusminus): Call can_propagate_from before propagating
10198 from definition statements.
10199 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10201 2011-06-29 Richard Guenther <rguenther@suse.de>
10203 * doc/invoke.texi: Document -scev dump modifier.
10204 * tree-pass.h (TDF_SCEV): New dump flag.
10205 * tree-dump.c (dump_option_value_in): Add scev.
10206 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10207 * tree-scalar-evolution.c: Likewise.
10209 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10211 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10212 (cxa_type_match): Correct declaration.
10213 (__gnu_unwind_pr_common): Reconstruct additional indirection
10214 when __cxa_type_match returns succeeded_with_ptr_to_base.
10216 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10218 PR rtl-optimization/49114
10219 * reload.c (struct replacement): Remove SUBREG_LOC member.
10220 (push_reload): Do not set it.
10221 (push_replacement): Likewise.
10222 (subst_reload): Remove dead code.
10223 (copy_replacements): Remove assertion.
10224 (copy_replacements_1): Do not handle SUBREG_LOC.
10225 (move_replacements): Likewise.
10226 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10227 Detect subregs via recursive descent instead of via SUBREG_LOC.
10229 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10231 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10232 default_encode_section_info.
10234 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10236 PR tree-optimization/49545
10237 * builtins.c (get_object_alignment_1): Update function comment.
10238 Do not use DECL_ALIGN for functions, but test
10239 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10240 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10241 for functions here.
10242 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10244 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10247 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10248 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10250 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10253 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10254 about uninitialized data attributed 'progmem' from here...
10255 (avr_encode_section_info): ...to this new function.
10256 (TARGET_ENCODE_SECTION_INFO): New define.
10257 (avr_section_type_flags): For data in ".progmem.data", remove
10258 section flag SECTION_WRITE.
10260 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10262 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10264 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10265 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10266 (__umulhisi3): Ditto.
10267 * config/avr/avr.md (mulhisi3): New insn expender.
10268 (umulhisi3): New insn expender.
10269 (*mulhisi3_call): New insn.
10270 (*umulhisi3_call): New insn.
10272 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10274 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10276 2011-06-28 Richard Henderson <rth@redhat.com>
10278 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10279 all code and arguments that handled pushes. Update all callers.
10281 2011-06-28 Richard Henderson <rth@redhat.com>
10283 * config/arm/arm.c (arm_output_function_prologue): Don't call
10284 thumb1_output_function_prologue.
10285 (arm_expand_prologue): Avoid dead store.
10286 (number_of_first_bit_set): Use ctz_hwi.
10287 (thumb1_emit_multi_reg_push): New.
10288 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10289 to emit the entire prologue as rtl.
10290 (thumb1_output_interwork): Split out from
10291 thumb1_output_function_prologue.
10292 (thumb1_output_function_prologue): Remove.
10293 (arm_attr_length_push_multi): Handle thumb1.
10294 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10295 (prologue_thumb1_interwork): New.
10296 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10297 * config/arm/predicates.md (push_mult_memory_operand): New.
10299 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10301 * config/sparc/sync.md (*stbar): Delete.
10302 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10304 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10306 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10308 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10311 (TARGET_64BIT_DEFAULT): Define.
10312 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10314 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10316 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10318 * common.opt (in_lto_p): New Variable entry.
10319 * flags.h (in_lto_p): Move to common.opt.
10320 * gcc.c: Include params.h.
10321 (set_option_handlers): Also use common_handle_option and
10322 target_handle_option.
10323 (main): Call global_init_params, finish_params and init_options_struct.
10324 * opts.c (debug_type_names): Move from toplev.c.
10325 (print_filtered_help): Access quiet_flag through opts pointer.
10326 (common_handle_option): Return early in the driver for some options.
10327 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10329 * toplev.c (in_lto_p): Move to common.opt.
10330 (debug_type_names): Move to opts.c.
10331 * Makefile.in (OBJS): Remove opts.o.
10332 (OBJS-libcommon-target): Add opts.o.
10333 (gcc.o): Update dependencies.
10335 2011-06-28 Kai Tietz <ktietz@redhat.com>
10337 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10339 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10341 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10342 with '=' constraint modifier.
10343 (*divdf3_vfp): Likewise.
10344 ("*mulsf3_vfp"): Likewise.
10345 ("*muldf3_vfp"): Likewise.
10346 ("*mulsf3negsf_vfp"): Likewise.
10347 ("*muldf3negdf_vfp"): Likewise.
10349 2011-06-28 Nick Clifton <nickc@redhat.com>
10351 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10352 relaxation when performing an incremental link.
10354 2011-06-28 Kai Tietz <ktietz@redhat.com>
10356 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10357 within BB from last to first.
10359 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10361 * genattr-common.c: New. Based on genattr.c.
10362 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10363 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10364 (opts.o): Update dependencies.
10365 (.PRECIOUS): Add insn-attr-common.h.
10366 (simple_rtl_generated_h): Add insn-attr-common.h.
10367 (build/genattr-common.o): New.
10368 (genprogrtl): Add attr-common.
10369 * genattr.c (main): Include insn-attr-common.h. Don't generate
10370 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10371 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10373 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10375 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10376 avr-*-* and avr-*-rtems* targets.
10378 * config/avr/elf.h: New file.
10379 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10380 (TARGET_ASM_SELECT_SECTION): Define.
10381 (INIT_SECTION_ASM_OP): Undefine.
10382 (FINI_SECTION_ASM_OP): Undefine.
10383 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10384 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10385 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10386 * config/avr/avr.h:
10387 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10388 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10389 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10390 (STRING_LIMIT): Move to elf.h.
10391 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10392 (ASM_DECLARE_OBJECT_NAME): Remove.
10394 (ASM_OUTPUT_SKIP): Remove.
10395 (DWARF2_DEBUGGING_INFO): Remove.
10396 (OBJECT_FORMAT_ELF): Remove.
10397 (USER_LABEL_PREFIX): Remove.
10398 (ASM_OUTPUT_EXTERNAL): Remove.
10399 (ASM_OUTPUT_ASCII): Remove.
10400 (TYPE_ASM_OP): Remove.
10401 (SIZE_ASM_OP): Remove.
10402 (WEAK_ASM_OP): Remove.
10403 (STRING_ASM_OP): Remove.
10404 (SET_ASM_OP): Remove.
10405 (ASM_WEAKEN_LABEL): Remove.
10406 (TYPE_OPERAND_FMT): Remove.
10407 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10408 (ASM_FINISH_DECLARE_OBJECT): Remove.
10409 (NO_DOLLAR_IN_LABEL): Remove.
10410 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10411 (ASM_OUTPUT_CASE_LABEL): Remove.
10412 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10413 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10414 (gas_output_ascii): Remove.
10415 (gas_output_limited_string): Remove.
10416 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10417 * config/avr/avr-protos.h
10418 (gas_output_ascii): Remove prototye.
10419 (gas_output_limited_string): Remove prototype.
10421 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10424 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10427 2011-06-27 Jan Hubicka <jh@suse.cz>
10429 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10430 node instead of references in node.
10432 2011-06-27 Richard Henderson <rth@redhat.com>
10434 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10435 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10438 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10440 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10442 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10443 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10445 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10446 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10447 (evaluate_stmt, execute_fold_all_builtins): Handle
10448 BUILT_IN_ASSUME_ALIGNED.
10449 * tree-ssa-dce.c (propagate_necessity): Likewise.
10450 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10451 call_may_clobber_ref_p_1): Likewise.
10452 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10453 (expand_builtin_assume_aligned): New function.
10454 * doc/extend.texi (__builtin_assume_aligned): Document.
10457 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10458 and l has two DEBUG_INSN owned locs instead of just one, adjust
10459 the second location's setting_insn too.
10461 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10463 PR libmudflap/38738
10464 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10466 2011-06-27 Nick Clifton <nickc@redhat.com>
10468 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10469 bit position of highest bit set into a count of the high zero bits.
10471 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10473 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10475 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10478 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10481 2011-06-27 Richard Guenther <rguenther@suse.de>
10483 PR tree-optimization/49394
10484 * passes.c (execute_one_pass): Restore current_pass after
10485 applying IPA transforms.
10487 2011-06-27 Kai Tietz <ktietz@redhat.com>
10489 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10490 out of type precision after operation.
10491 (find_bswap): Take for limit value the integer auto-promotion
10494 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10496 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10497 forward scan as well.
10499 2011-06-27 Tristan Gingold <gingold@adacore.com>
10502 * config/vms/vms-protos.h: New file.
10503 * config/vms/vms-crtlmap.map: New file.
10504 * config/vms/vms.c: New file.
10505 * config/vms/make-crtlmap.awk: New file.
10506 * config/vms/vms-crtl.h: File removed.
10507 * config/vms/vms-crtl-64.h: File removed.
10508 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10509 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10510 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10511 clear some builtins on VMS. Calls vms_patch_builtins.
10512 (avms_asm_output_external): Remove.
10513 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10514 (struct crtl_name_spec): Remove
10515 (DO_CTRL_NAMES): Remove.
10516 * config/ia64/vms.h (struct crtl_name_spec): Remove
10517 (DO_CTRL_NAMES): Remove.
10518 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10519 clear some builtins on VMS. Calls vms_patch_builtins.
10520 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10521 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10522 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10524 2011-06-27 Tristan Gingold <gingold@adacore.com>
10526 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10529 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10531 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10532 the function receives nonlocal gotos.
10534 2011-06-27 Richard Guenther <rguenther@suse.de>
10536 PR tree-optimization/49536
10537 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10538 For non-scalar inner types use a scalar type according to
10539 the scalar inner mode.
10541 2011-06-27 Richard Guenther <rguenther@suse.de>
10543 PR tree-optimization/49365
10544 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10546 2011-06-27 Richard Guenther <rguenther@suse.de>
10548 PR tree-optimization/49169
10549 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10550 the alignment of function decls.
10552 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10555 * config/darwin.c (darwin_mergeable_string_section): Place string
10556 constants in '.cstring' rather than '.const' when CF/NSStrings are
10559 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10561 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10562 (emit_save_register_window): Likewise.
10563 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10564 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10565 Swap back %o7/%i7 in register naming.
10567 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10570 * config/darwin.c (darwin_override_options): Improve warning when
10571 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10572 is given with fpie/fPIE.
10573 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10574 * config/darwin9.h (PIE_SPEC): New.
10576 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10578 * timevar.c (timevar_print): Increase width for display of timevar
10581 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10584 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10585 instead of TYPE_CHAIN for chain_next for types.
10587 2011-06-24 Richard Henderson <rth@redhat.com>
10589 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10590 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10591 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10592 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10593 (sparc_flat_expand_prologue): Emit individual instructions
10594 instead of one of the above.
10596 2011-06-24 Easwaran Raman <eraman@google.com>
10598 PR rtl-optimization/49429
10600 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10601 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10602 used to copy y into x.
10603 * calls.c (initialize_argument_information): Mark
10604 an argument addressable if it is passed by invisible reference.
10605 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10606 if it is passed by reference.
10608 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10610 PR rtl-optimization/49504
10611 * rtlanal.c (nonzero_bits1): Properly handle addition or
10612 subtraction of a pointer in Pmode if pointers extend unsigned.
10613 (num_sign_bit_copies1): Likewise.
10615 2011-06-24 Martin Jambor <mjambor@suse.cz>
10617 PR tree-optimizations/49516
10618 * tree-sra.c (sra_modify_assign): Choose the safe path for
10619 aggregate copies if we also did scalar replacements.
10621 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10624 * config/arm/predicates.md (add_operator): New.
10625 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10627 2011-06-24 Andi Kleen <ak@linux.intel.com>
10629 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10630 parameter. Split up ifs and report reason in *msg.
10632 (find_var_candiate): Add msg variable.
10633 Split up ifs and report reason to reject.
10634 (find_param_candidates): Add msg variable.
10635 Pass msg to type_internals_preclude_sra_p.
10637 2011-06-23 Jeff Law <law@redhat.com>
10639 PR middle-end/48770
10640 * reload.h (reload): Change to return a bool.
10641 * ira.c (ira): If requested by reload, run a fast DCE pass after
10642 reload has completed. Fix comment typo.
10643 * reload1.c (need_dce): New file scoped static.
10644 (reload): Set reload_completed here. Return whether or not a DCE
10645 pass after reload is needed.
10646 (delete_dead_insn): Set need_dce as needed.
10648 PR middle-end/49465
10649 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10650 to detect threading through joiner block. If there was already
10651 an edge to the new target, then do not change the PHI nodes.
10653 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10655 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10656 get_pointer_alignment to see if base isn't sufficiently aligned.
10658 2011-06-23 Jan Hubicka <jh@suse.cz>
10660 PR tree-optimize/49373
10661 * tree-pass.h (all_late_ipa_passes): Declare.
10662 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10663 (cgraph_optimize): Execute late passes; remove unreachable funcions
10664 after materialization.
10665 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10667 * passes.c (all_late_ipa_passes): Declare.
10668 (dump_passes, register_pass): Handle late ipa passes.
10669 (init_optimization_passes): Move ipa_pta to late passes; schedule
10670 fixup_cfg at beggining of all_passes.
10671 (apply_ipa_transforms): New function.
10672 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10674 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10676 * params.c: Include common/common-target.h. Don't include tm.h.
10677 (lang_independent_params): Move from toplev.c.
10678 (global_init_params): New.
10679 * params.h (global_init_params): Declare.
10680 * target.def (default_params): Move to common-target.def.
10681 * toplev.c (lang_independent_options): Remove.
10682 (lang_independent_params): Move to params.c.
10683 (general_init): Use global_init_params.
10684 * common/common-target.def (option_default_params): Move from
10686 * common/config/ia64/ia64-common.c: Include params.h.
10687 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10689 * common/config/rs6000/rs6000-common.c: Include params.h.
10690 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10692 * common/config/sh/sh-common.c: Include params.h.
10693 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10695 * common/config/spu/spu-common.c: Include params.h.
10696 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10698 * config/ia64/ia64.c (ia64_option_default_params,
10699 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10700 * config/rs6000/rs6000.c (rs6000_option_default_params,
10701 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10702 * config/sh/sh.c (sh_option_default_params,
10703 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10704 * config/spu/spu.c (spu_option_default_params,
10705 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10706 * Makefile.in (OBJS): Remove params.o.
10707 (OBJS-libcommon-target): Add params.o.
10708 (params.o, $(common_out_object_file)): Update dependencies.
10709 * doc/tm.texi: Regenerate.
10711 2011-06-23 Alan Modra <amodra@gmail.com>
10714 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10715 invocation for 2011-06-09 changes.
10717 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10720 * omp-low.c (expand_omp_for_static_nochunk): Only
10721 use n ceil/ nthreads size for the first n % nthreads threads in the
10722 team instead of all threads except for the last few ones which
10723 get less work or none at all.
10726 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10729 2011-06-22 Richard Guenther <rguenther@suse.de>
10731 PR tree-optimization/49493
10732 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10733 Refer to the alias target of variables.
10734 (associate_varinfo_to_alias_1): Remove.
10735 (ipa_pta_execute): Do not associate aliases with anything.
10736 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10737 (cgraph_function_node): Likewise.
10738 (cgraph_function_or_thunk_node): Likewise.
10739 (varpool_variable_node): Likewise.
10741 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10743 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10744 * config.gcc (arm*-*-linux*): Default to gnu tls.
10745 (arm*-*-*): Add --with-tls option.
10746 (all_defaults): Add 'tls'.
10748 2011-06-22 Richard Henderson <rth@redhat.com>
10750 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10751 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10752 (dwarf2out_frame_debug_cfa_window_save): Rename from
10753 dwarf2out_window_save; make static.
10754 * tree.h (dwarf2out_window_save): Don't declare.
10756 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10757 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10758 (emit_save_register_window): Rename from gen_save_register_window;
10759 emit the insn and add REG_CFA_* notes.
10760 (sparc_expand_prologue): Update to match.
10761 * config/sparc/sparc.md (save_register_window_1): Simplify from
10762 save_register_window<P:mode>.
10764 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10767 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10768 (*lea_general_2_zext): Likewise.
10769 (imul to lea peepholes): Use const359_operand and check
10770 TARGET_PARTIAL_REG_STALL.
10772 * config/i386/predicates.md (const359_operand): New.
10774 2011-06-22 Michael Matz <matz@suse.de>
10776 * cgraphunit.c (assemble_thunk): Use correct return type.
10778 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10779 Dmitry Melnik <dm@ispras.ru>
10781 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10782 (neon_output_shift_immediate): Ditto.
10783 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10785 (neon_output_shift_immediate): Ditto.
10786 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10787 (vashr<mode>3_imm): New insn pattern.
10788 (vlshr<mode>3_imm): Ditto.
10789 (vashr<mode>3): Modified constraint.
10790 (vlshr<mode>3): Ditto.
10791 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10793 (imm_for_neon_rshift_operand): Ditto.
10794 (imm_lshift_or_reg_neon): Ditto.
10795 (imm_rshift_or_reg_neon): Ditto.
10797 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10799 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10801 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10802 builtin calls even if likelyvalue is not CONSTANT.
10803 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10804 Return get_value_for_expr of first operand
10805 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10807 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10808 their non-checking counterparts.
10809 (call_may_clobber_ref_p_1): Likewise.
10810 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10811 like their non-checking counterparts.
10812 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10813 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10814 like their non-checking counterparts.
10815 (find_func_clobbers): Likewise.
10816 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10817 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10819 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10820 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10821 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10822 of base type reference as argument.
10823 (resolve_addr_in_expr): Likewise. Fix keep computation.
10824 (convert_descriptor_to_signed): Renamed to...
10825 (convert_descriptor_to_mode): ... this. For wider types convert to
10826 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10827 (typed_binop): New function.
10828 (scompare_loc_descriptor, ucompare_loc_descriptor,
10829 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10830 default to unsigned type instead of signed.
10833 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10834 (gimple_build_debug_source_bind_stat): New prototype.
10835 (gimple_build_debug_source_bind): Define.
10836 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10837 gimple_debug_source_bind_get_value,
10838 gimple_debug_source_bind_get_value_ptr,
10839 gimple_debug_source_bind_set_var,
10840 gimple_debug_source_bind_set_value): New inlines.
10841 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10842 * gimple-pretty-print.c (dump_gimple_debug): Handle
10843 GIMPLE_DEBUG_SOURCE_BIND.
10844 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10846 * tree-parloops.c (eliminate_local_variables,
10847 separate_decls_in_region): Likewise.
10848 (separate_decls_in_region_debug): Renamed from
10849 separate_decls_in_region_debug_bind. Handle
10850 gimple_debug_source_bind_p.
10851 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10853 (DECL_HAS_DEBUG_ARGS_P): Define.
10854 (struct tree_function_decl): Add has_debug_args_flag field.
10855 * tree.c (debug_args_for_decl): New variable.
10856 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10857 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10858 (rewrite_debug_stmt_uses): New function.
10859 (rewrite_stmt): Use it to rewrite debug stmt uses.
10860 * rtl.def (DEBUG_PARAMETER_REF): New.
10861 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10862 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10863 DEBUG_PARAMETER_REF.
10864 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10865 * print-rtl.c (print_rtx): Likewise.
10866 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10867 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10868 debug stmts in the first bb.
10869 * tree-inline.c (remap_ssa_name): If remapping default def
10870 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10871 a source bind debug stmt.
10872 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10873 (maybe_move_debug_stmts_to_successors): Likewise.
10874 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10875 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10876 debug args vector from old_decl to new_decl.
10877 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10878 or modified parameters, add debug bind stmts before call
10879 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10880 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10881 on DECL_DEBUG_EXPRs from debug args vector.
10882 (expand_debug_source_expr): New function.
10883 (expand_debug_locations): Use it for source bind insns.
10884 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10885 * var-tracking.c (prepare_call_arguments): Add debug args
10886 to call_arguments if any.
10887 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10888 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10889 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10890 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10891 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10892 (gen_subprogram_die): Handle parameters identified by
10893 DEBUG_PARAMETER_REF.
10895 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10897 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10898 * doc/install.texi (Configuration): Document --with-tls.
10899 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10900 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10901 (arm_tls_descseq_addr): New.
10902 (legitimize_tls_address): Add tlsdesc support.
10903 (arm_cannot_copy_insn_p): Check for tlscall.
10904 (arm_emit_tls_decoration): Likewise.
10905 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10906 (OPTION_DEFAULT_SPECS): Add with-tls support.
10907 * config/arm/arm.md (R1_REGNUM): Define.
10909 * config/arm/arm.opt (tls_type): New enumeration type and values.
10910 (mtls-dialect): New switch.
10911 * config/arm/arm-opts.h (enum tls_type): New.
10913 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10915 * attribs.c (register_attribute): Added assert to check that all
10916 attribute specs are registered with a name that is not empty and
10917 does not start with '_'.
10918 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10919 if the function has no attributes.
10920 * tree.c (is_attribute_with_length_p): Removed.
10921 (is_attribute_p): Removed.
10922 (private_is_attribute_p): New.
10923 (private_lookup_attribute): New.
10924 (lookup_attribute): Removed.
10925 (lookup_ident_attribute): New.
10926 (remove_attribute): Require the first argument to be in the form
10927 'text', not '__text__'. Updated asserts.
10928 (merge_attributes): Use lookup_ident_attributes instead of
10930 (merge_dllimport_decl_attributes): Use remove_attribute.
10931 (attribute_list_contained): Likewise.
10932 (attribute_list_equal): Immediately return 1 if the arguments are
10933 identical pointers.
10934 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10935 'int'. Require the first argument to be in the form 'text', not
10936 '__text__'. Require the second argument to be an identifier.
10937 (lookup_attribute): Made inline. Require the first argument to be
10938 in the form 'text', not '__text__'.
10939 (private_is_attribute_p, private_lookup_attribute): New.
10942 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10944 * builtins.c: Add sync_ or SYNC__ to builtin names.
10945 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10946 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10948 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10951 * config/avr/avr.md (extzv): New expander.
10952 (*extzv): New insn.
10953 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10954 * config/avr/constraints.md (C04): New constraint.
10955 * doc/md.texi (Machine Constraints): Document it.
10957 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10959 PR middle-end/49489
10960 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10961 unsignedp argument instead of 1 for clrsb_optab.
10962 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10963 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10964 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10965 * optabs.c (widen_leading): Call widen_operand and expand_unop
10966 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10967 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10969 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10971 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10973 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10975 * gensupport.c (add_define_attr): New static function.
10976 (is_predicable): Allow multi-alternative lists for the "predicable"
10978 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10979 (process_one_cond_exec): Call alter_attrs_for_insn.
10980 * doc/md.texi (Defining Attributes): Mention some standard names.
10981 (Conditional Execution): Update documentation for "predicable".
10983 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10984 __builtin_clrsbll): Document.
10985 * doc/rtl.texi (clrsb): New entry.
10986 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10987 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10988 (expand_unop): Handle clrsb_optab.
10989 (init_optabs): Initialize it.
10990 * optabs.h (enum optab_index): New entry OTI_clrsb.
10991 (clrsb_optab): Define.
10992 * genopinit.c (optabs): Add an entry for it.
10993 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10994 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10995 BUILT_IN_CLRSBLL): New.
10996 * rtl.def (CLRSB): New code.
10997 * dwarf2out.c (mem_loc_descriptor): Handle it.
10998 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10999 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11001 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11002 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11003 (__ctzDI2): Move declaration.
11004 * config/bfin/bfin.md (clrsbsi2): New expander.
11005 (signbitssi2): Use the CLRSB rtx.
11006 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11007 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11009 2011-06-21 Richard Guenther <rguenther@suse.de>
11011 * ipa-inline-transform.c (inline_transform): Fix previous change.
11013 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11015 PR tree-optimization/49478
11016 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11017 with constant operand.
11019 2011-06-21 Richard Guenther <rguenther@suse.de>
11021 * ipa-inline-transform.c (inline_transform): Fix typo.
11023 2011-06-21 Richard Guenther <rguenther@suse.de>
11025 PR tree-optimization/49483
11026 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11027 VIEW_CONVERT_EXPR conversions.
11029 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11031 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11032 * config/avr/avr-tables.opt: New file (generated).
11033 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11034 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11036 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11037 (avr_option_override): Don't process -mmcu= argument here. Set
11038 avr_current_device using avr_mcu_index.
11039 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11040 * config/avr/avr.opt (mmcu=): Use Enum.
11041 * config/avr/t-avr (avr-devices.o): Update dependencies.
11042 ($(srcdir)/config/avr/avr-tables.opt): New.
11043 * target.def (help): Remove.
11044 * doc/tm.texi.in (TARGET_HELP): Remove.
11045 * doc/tm.texi: Regenerate.
11046 * opts.c: Don't include target.h.
11047 (common_handle_option): Don't call targetm.help.
11048 * system.h (TARGET_HELP): Poison.
11049 * Makefile.in (opts.o): Update dependencies.
11051 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11053 * config/usegld.h: New file.
11054 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11055 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11056 (LIB_SPEC): Likewise. Search /lib.
11057 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11058 (RDYNAMIC_SPEC): Handle GNU ld.
11059 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11061 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11062 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11063 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11064 (STACK_CHECK_STATIC_BUILTIN): Define.
11065 * config/sol2.opt (compat-bsd): Remove.
11066 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11067 * config/sol2-bi.h: New file.
11068 * config/sol2-gld.h: Remove.
11069 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11070 (NO_DBX_BNSYM_ENSYM): Remove.
11071 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11072 (STACK_CHECK_STATIC_BUILTIN): Remove.
11073 Test USE_GLD instead of TARGET_GNU_LD.
11074 * config/i386/sol2-10.h: Rename to ...
11075 * config/i386/sol2-bi.h .. this.
11076 (SUBTARGET_EXTRA_SPECS): Redefine.
11077 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11078 (MULTILIB_DEFAULTS): Remove.
11079 (DEFAULT_ARCH32_P): Define.
11080 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11081 (ARCH64_SUBDIR): Define.
11082 Test USE_GLD instead of TARGET_GNU_LD.
11083 (I386_EMULATION): Rename to ...
11084 (ARCH32_EMULATION): ... this.
11085 (X86_64_EMULATION): Rename to ...
11086 (ARCH64_EMULATION): ... this.
11087 (TARGET_LD_EMULATION): Remove.
11088 (LINK_ARCH_SPEC): Remove.
11089 * config/i386/sol2-gas.h: Remove.
11090 * config/i386/t-sol2-10: Rename to ...
11091 * config/i386/t-sol2-64: ... this.
11092 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11093 (AS_SPARC64_FLAG): Define.
11094 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11095 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11096 depending on TARGET_CPU_DEFAULT.
11097 (CPP_CPU_SPEC): Redefine.
11098 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11099 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11100 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11101 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11102 ASM_ARCH_DEFAULT_SPEC): Redefine.
11103 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11104 LINK_ARCH_DEFAULT_SPEC.
11105 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11106 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11107 (ARCH64_SUBDIR): Define.
11108 (LINK_ARCH64_SPEC): Redefine.
11109 (CC1_SPEC): Redefine.
11110 (OPTION_DEFAULT_SPECS): Redefine.
11111 (MULTILIB_DEFAULTS): Define.
11112 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11113 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11114 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11115 (NO_DBX_BNSYM_ENSYM): Remove.
11116 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11117 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11118 (TARGET_ASM_NAMED_SECTION): Likewise.
11119 (STACK_CHECK_STATIC_BUILTIN): Remove.
11120 * config/sparc/sol2-bi.h: Remove.
11121 * config/sparc/sol2-gas-bi.h: Remove.
11122 * config/sparc/sol2-gas.h: Remove.
11123 * config/sparc/sol2-gld-bi.h: Remove.
11124 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11126 (*-*-solaris2*): ... here.
11128 2011-06-21 Christian Bruel <christian.bruel@st.com>
11131 * ipa-inline.c (can_inline_edge_p): Check
11132 !DECL_DISREGARD_INLINE_LIMITS.
11134 2011-06-21 Christian Bruel <christian.bruel@st.com>
11136 PR middle-end/49139
11137 * cgraphunit.c (process_function_and_variable_attributes): warn when
11138 always_inline functions that are not inline.
11139 * ipa-inline-transform.c (inline_transform): Always call
11141 * tree-inline.c (tree_inlinable_function_p): Use error instead
11143 (expand_call_inline): Likewise.
11145 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11147 * Makefile.in (dg_target_exps): Set.
11148 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11149 instead of 7, try to divide it more evenly.
11151 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11154 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11155 (avx256_split_unaligned_store): New definition.
11156 (ix86_option_override_internal): Enable avx256 unaligned load/store
11157 splitting only when avx256_split_unaligned_load/store is set.
11159 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11161 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11162 open chain in a smaller mode without failing the entire block.
11164 2011-06-21 Alan Modra <amodra@gmail.com>
11166 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11167 CONST high part large-toc address.
11168 (rs6000_tls_referenced_p): Make static.
11169 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11171 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11174 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11175 one of the operands is a register.
11177 2011-06-20 Kai Tietz <ktietz@redhat.com>
11179 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11180 operations in combination with binary and.
11182 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11184 * regrename.c (do_replace): Don't update notes.
11186 2011-06-20 Alan Modra <amodra@gmail.com>
11188 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11189 of toc-relative address in CONST.
11190 (rs6000_delegitimize_address): Recognize changed address.
11191 (rs6000_legitimize_reload_address): Likewise.
11192 (rs6000_emit_move): Don't force these constants to memory.
11193 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11194 toc-relative address in CONST.
11195 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11196 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11198 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11200 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11201 (count_trailing_zeros): Likewise.
11203 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11206 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11207 .init_array can be used with .ctors on targets.
11208 * configure: Regenerated.
11210 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11212 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11213 if the element type is volatile.
11215 2011-06-18 Jan Hubicka <jh@suse.cz>
11217 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11218 extra name aliases.
11219 (lto_symtab_resolve_can_prevail_p): Likewise.
11220 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11221 * cgraphbuild.c (record_reference): Remove extra body alias code.
11222 (mark_load): Likewise.
11223 (mark_store): Likewise.
11224 * cgraph.h (varpool_node): Remove extra_name filed;
11225 add alias_of and extraname_alias.
11226 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11227 (varpool_alias_aliased_node): New inline function.
11228 (varpool_variable_node): New function.
11229 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11230 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11231 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11232 (input_varpool_node): Likewise.
11233 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11234 (varpool_externally_visible_p): Remove extra body alias code.
11235 (function_and_variable_visibility): Likewise.
11236 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11237 (ipa_pta_execute): Use it.
11238 * varpool.c (varpool_remove_node): Remove extra name alias code.
11239 (varpool_mark_needed_node): Likewise.
11240 (varpool_analyze_pending_decls): Analyze aliases.
11241 (assemble_aliases): New functoin.
11242 (varpool_assemble_decl): Use it.
11243 (varpool_create_variable_alias): New function.
11244 (varpool_extra_name_alias): Rewrite.
11245 (varpool_for_node_and_aliases): New function.
11247 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11250 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11251 last_arg_constant and last argument doesn't match its predicate,
11252 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11253 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11254 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11255 spelling of error message.
11256 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11257 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11258 const_0_to_255_operand instead of const_int_operand.
11261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/sse.md (blendbits): Remove mode attribute.
11264 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11265 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11266 Check integer value of operand 3 in insn constraint.
11268 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11270 PR rtl-optimization/48542
11271 * reload.c (find_equiv_reg): Stop looking when finding a
11273 * reload1.c (reload_as_needed): Invalidate all reload
11274 registers when crossing a setjmp-type call.
11276 2011-06-16 Jeff Law <law@redhat.com>
11278 * tree-ssa-threadupdate.c (struct redirection_data): New field
11280 (THREAD_TARGET2): Define.
11281 (redirection_data_eq): Also check that the intermediate edge is equal.
11282 (lookup_redirection_data): Drop useless argument. Extract the
11283 outgoing_edge and intermediate edge from E. Callers updated.
11284 (copy_phi_args, update_destination_phis): New functions.
11285 (fix_duplicate_block_edges): Likewise.
11286 (create_edge_and_update_destination_phis): Duplicate all the edges
11287 hung off e->aux. Use copy_phi_args.
11288 (create_duplicates): Use fix_duplicate_block_edges.
11289 (fixup_template_block): Likewise.
11290 (redirect_edges): If necessary, redirect the joiner block's incoming
11291 edge to the duplicate of the joiner block.
11292 (thread_block): Don't muck up loops when threading through a joiner
11294 (thread_through_loop_header): Handle threading through a joiner block.
11295 (mark_threaded_blocks, register_jump_thread): Likewise.
11296 * tree-flow.h (register_jump_thread): Add new argument. Callers
11298 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11299 (thread_across_edge): Handle threading through a joiner block.
11301 2011-06-16 Martin Jambor <mjambor@suse.cz>
11303 PR tree-optimization/49343
11304 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11305 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11307 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11309 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11310 inside RTX_CODE ifdef.
11312 2011-06-16 Tom de Vries <tom@codesourcery.com>
11315 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11316 Disallow NULL pointer for pointer arithmetic.
11318 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11322 2011-06-10 Wei Guozhi <carrot@google.com>
11325 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11326 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11327 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11329 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11331 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11332 (arm_legitimate_ldrd_p): New prototype.
11333 (arm_output_ldrd): New prototype.
11334 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11335 (arm_legitimate_ldrd_p): New function.
11336 (arm_output_ldrd): New function.
11338 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11340 PR middle-end/46500
11341 * doc/tm.texi.in: Update Copyright date.
11342 * doc/tm.texi: Regenerate.
11343 * targhooks.c (default_setup_incoming_varargs): Replace
11344 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11345 (default_pretend_outgoing_varargs_named): Likewise.
11346 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11347 (hook_callee_copies_named): Likewise.
11348 (default_function_arg_advance): Likewise.
11349 (default_function_arg): Likewise.
11350 (default_function_incoming_arg): Likewise.
11351 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11352 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11353 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11354 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11355 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11356 * targhooks.h (default_setup_incoming_varargs): Likewise.
11357 (default_pretend_outgoing_varargs_named): Likewise.
11358 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11359 (hook_callee_copies_named): Likewise.
11360 (default_function_arg_advance): Likewise.
11361 (default_function_arg): Likewise.
11362 (default_function_incoming_arg): Likewise.
11363 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11364 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11365 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11366 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11367 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11368 * target.def (pass_by_reference): Likewise.
11369 (setup_incoming_varargs, strict_argument_naming): Likewise.
11370 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11371 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11372 (function_incoming_arg): Likewise.
11373 * target.h: Don't include "tm.h" .
11374 (cumulative_args_t): New typedef.
11375 [GCC_TM_H] (get_cumulative_args): New static inline function.
11376 [GCC_TM_H] (pack_cumulative_args): Likewise.
11377 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11378 argument type with cumulative_args_t.
11379 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11380 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11381 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11382 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11383 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11384 (frv_function_arg_1): Likewise.
11385 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11386 (s390_function_arg_advance, s390_function_arg): Likewise.
11387 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11388 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11389 (m32c_strict_argument_naming): Likewise.
11390 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11391 (spu_function_arg_advance): Likewise.
11392 (spu_setup_incoming_varargs): Likewise. Make static.
11393 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11395 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11396 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11397 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11398 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11399 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11400 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11401 (mep_pass_by_reference, mep_function_arg): Likewise.
11402 (mep_function_arg_advance): Likewise.
11403 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11404 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11405 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11406 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11407 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11408 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11409 (ix86_setup_incoming_varargs): Likewise.
11410 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11411 (sh_strict_argument_naming): Likewise.
11412 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11413 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11414 (sh_function_arg_advance, sh_function_arg): Likewise.
11415 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11416 (pdp11_function_arg_advance): Likewise.
11417 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11419 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11420 * config/avr/avr.c (avr_function_arg): Likewise.
11421 (avr_function_arg_advance): Likewise.
11422 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11423 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11424 (xtensa_function_arg_1): Likewise.
11425 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11427 (xstormy16_function_arg): Likewise.
11428 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11429 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11430 (fr30_function_arg_advance): Likewise.
11431 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11432 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11433 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11434 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11435 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11436 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11437 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11438 (cris_function_arg, cris_function_incoming_arg): Likewise.
11439 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11440 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11441 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11442 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11443 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11444 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11445 (mn10300_arg_partial_bytes): Likewise.
11446 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11447 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11448 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11449 (ia64_function_arg_1): Likewise.
11450 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11451 (m68k_function_arg): Likewise.
11452 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11453 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11454 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11455 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11456 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11457 (picochip_arg_advance): Likewise.
11458 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11459 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11460 (mcore_function_arg_advance): Likewise.
11461 * config/score/score.c (score_pass_by_reference): Likewise.
11462 (score_function_arg_advance): Likewise.
11463 (score_arg_partial_bytes): Likewise. Make static.
11464 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11465 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11466 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11467 (arm_function_arg, arm_function_arg_advance): Likewise.
11468 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11469 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11470 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11471 (pa_function_arg): Likewise.
11472 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11473 (mips_function_arg, mips_function_arg_advance): Likewise.
11474 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11475 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11476 * config/vax/vax.c (vax_function_arg): Likewise.
11477 (vax_function_arg_advance): Likewise.
11478 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11479 (h8300_function_arg_advance): Likewise.
11480 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11481 (v850_strict_argument_naming, v850_function_arg): Likewise.
11482 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11483 (v850_setup_incoming_varargs): Likewise.
11484 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11485 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11486 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11487 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11489 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11490 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11491 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11492 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11493 * calls.c (emit_call_1): Change type of args_so_far to
11494 cumulative_args_t. Changed all callers.
11495 (initialize_argument_information): Likewise.
11496 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11497 * dse.c (get_call_args): Likewise.
11498 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11499 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11500 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11501 New member args_so_far_v. Changed all users.
11502 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11503 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11504 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11505 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11506 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11507 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11509 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11510 m32r_pass_by_reference.
11512 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11514 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11515 argument to be a VEC of statements.
11516 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11517 assert that pattern statements have to have their vector type set.
11518 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11519 Change the first argument to be a VEC of statements. Update
11521 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11522 (vect_handle_widen_mult_by_const): New function.
11523 (vect_recog_widen_mult_pattern): Change the first argument to be a
11524 VEC of statements. Update documentation. Check that the constant is
11525 INTEGER_CST. Support multiplication by a constant that fits an
11526 intermediate type - call vect_handle_widen_mult_by_const.
11527 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11528 call. Handle additional pattern statements if necessary.
11530 2011-06-16 Nick Clifton <nickc@redhat.com>
11533 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11534 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11535 md_file, extra_modes, out_file and extra_options are these are all
11536 deduced from cpu_type.
11538 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11540 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11541 truncation mask to 63.
11543 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11547 * longlong.h: Add AVR support:
11548 (count_leading_zeros): New macro.
11549 (count_trailing_zeros): New macro.
11550 (COUNT_LEADING_ZEROS_0): New macro.
11551 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11552 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11553 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11554 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11555 (LIB2FUNCS_EXCLUDE): Add _clz.
11556 * config/avr/libgcc.S (XCALL): Move up in file.
11557 (XJMP): New C Macro.
11558 (DEFUN): New asm macro.
11559 (ENDF): New asm macro.
11560 (__ffssi2): New function.
11561 (__ffshi2): New function.
11562 (__loop_ffsqi2): New function.
11563 (__ctzsi2): New function.
11564 (__ctzhi2): New function.
11565 (__clzdi2): New function.
11566 (__clzsi2): New function.
11567 (__clzhi2): New function.
11568 (__paritydi2): New function.
11569 (__paritysi2): New function.
11570 (__parityhi2): New function.
11571 (__parityqi2): New function.
11572 (__popcounthi2): New function.
11573 (__popcountsi2): New function.
11574 (__popcountdi2): New function.
11575 (__popcountqi2): New function.
11576 (__bswapsi2): New function.
11577 (__bswapdi2): New function.
11578 (__ashldi3): New function.
11579 (__ashrdi3): New function.
11580 (__lshrdi3): New function.
11581 Fix suspicous lines.
11583 2011-06-16 Richard Guenther <rguenther@suse.de>
11585 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11586 the same as x != 0.
11587 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11589 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11590 equality compares against zero for the lower bit.
11592 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11594 PR tree-optimization/49419
11595 * tree-vrp.c (execute_vrp): Call init_range_assertions
11596 before estimate_numbers_of_iterations, call
11597 free_number_of_iterations_estimates before calling
11598 remove_range_assertions.
11600 2011-06-16 Revital Eres <revital.eres@linaro.org>
11602 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11603 (struct partial_schedule): Add rows_length field.
11604 (verify_partial_schedule): Check rows_length.
11605 (ps_insert_empty_row): Handle rows_length.
11606 (create_partial_schedule): Likewise.
11607 (free_partial_schedule): Likewise.
11608 (reset_partial_schedule): Likewise.
11609 (create_ps_insn): Remove rest_count argument.
11610 (remove_node_from_ps): Update rows_length.
11611 (add_node_to_ps): Update rows_length and call create_ps_insn
11612 without passing row_rest_count.
11613 (rotate_partial_schedule): Update rows_length.
11615 2011-06-16 Revital Eres <revital.eres@linaro.org>
11617 * ddg.c (add_intra_loop_mem_dep): New function.
11618 (build_intra_loop_deps): Call it.
11620 2011-06-13 Jeff Law <law@redhat.com>
11622 * df-problems.c (df_lr_local_compute): Manually CSE
11623 PIC_OFFSET_TABLE_REGNUM.
11624 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11625 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11627 2011-06-13 Jan Hubicka <jh@suse.cz>
11629 * cgraphunit.c (handle_alias_pairs): New function.
11630 (cgraph_finalize_compilation_unit): Use it.
11631 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11632 as externally visible.
11634 2011-06-15 Richard Guenther <rguenther@suse.de>
11636 * expr.c (expand_expr_real_2): Reduce all integral types to
11637 bitfield precision.
11638 (expand_expr_real_1): Likewise.
11640 2011-06-15 Martin Jambor <mjambor@suse.cz>
11642 PR tree-optimization/48613
11643 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11644 ipa_node_params_vector is NULL.
11646 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11649 * dwarf2out.c (dw_loc_list_node): Add force field.
11650 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11651 location in the list, even if it is modified before first real insn.
11652 (output_loc_list): Emit empty ranges with force flag set.
11653 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11655 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11658 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11659 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11660 above a fence. Update comments.
11661 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11662 placed just above it. Do not allow NULL place_to_insert.
11664 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11666 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11667 (slpeel_tree_peel_loop_to_edge): Don't call
11668 remove_dead_stmts_from_loop.
11669 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11670 remove irrelevant pattern statements. For irrelevant statements
11671 check if it is the last statement of a detected pattern, use
11672 corresponding pattern statement instead.
11673 (destroy_loop_vec_info): No need to remove pattern statements,
11674 only free stmt_vec_info.
11675 (vect_transform_loop): For irrelevant statements check if it is
11676 the last statement of a detected pattern, use corresponding
11677 pattern statement instead.
11678 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11679 pattern statements. Set basic block for the new statement.
11680 (vect_pattern_recog): Update documentation.
11681 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11682 operands of pattern statements.
11683 (vectorizable_call): Fix printing. In case of a pattern statement
11684 use the lhs of the original statement when creating a dummy
11685 statement to replace the original call.
11686 (vect_analyze_stmt): For irrelevant statements check if it is
11687 the last statement of a detected pattern, use corresponding
11688 pattern statement instead.
11689 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11690 statements use gsi of the original statement.
11692 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11694 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11695 common/common-target-def.h.
11696 * target.def (default_target_flags, handle_option,
11697 supports_split_stack, optimization_table, init_struct,
11698 except_unwind_info, unwind_tables_default, have_named_sections):
11699 Move to common/common-target.def.
11700 * target.h (enum opt_levels, struct default_options): Move to
11701 common/common-target.h.
11702 * targhooks.c (default_except_unwind_info,
11703 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11704 default_target_handle_option, empty_optimization_table): Move to
11705 common/common-targhooks.c.
11706 * targhooks.h (default_except_unwind_info,
11707 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11708 default_target_handle_option, empty_optimization_table): Move to
11709 common/common-targhooks.h.
11710 * common/common-target-def.h: Include common/common-targhooks.h.
11711 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11713 * common/common-target.def (handle_option, option_init_struct,
11714 option_optimization_table, default_target_flags,
11715 except_unwind_info, supports_split_stack, unwind_tables_default,
11716 have_named_sections): Move from target.def.
11717 (HOOK_PREFIX): Undefine at end of file.
11718 * common/common-target.h: Include input.h.
11719 (enum opt_levels, struct default_options): Move from target.h.
11720 * common/common-targhooks.c, common/common-targhooks.h: New.
11721 * config.gcc (target_has_targetm_common): Default to yes.
11722 (moxie*): Set target_has_targetm_common=no.
11723 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11724 * doc/tm.texi: Regenerate.
11725 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11726 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11727 (GCC_OBJS): Remove vec.o.
11728 (OBJS): Remove hooks.o and vec.o.
11729 (OBJS-libcommon-target): Add vec.o, hooks.o and
11730 common/common-targhooks.o.
11731 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11732 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11733 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11734 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11735 Update dependencies.
11736 (common/common-targhooks.o): New.
11737 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11738 * common/config/pa/pa-common.c: Include more headers. Take
11739 copyright dates from pa.c.
11740 (pa_option_optimization_table, pa_handle_option,
11741 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11742 TARGET_HANDLE_OPTION): Move from pa.c.
11743 * common/config/alpha/alpha-common.c,
11744 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11745 common/config/bfin/bfin-common.c,
11746 common/config/cris/cris-common.c,
11747 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11748 common/config/h8300/h8300-common.c,
11749 common/config/i386/i386-common.c,
11750 common/config/ia64/ia64-common.c,
11751 common/config/iq2000/iq2000-common.c,
11752 common/config/lm32/lm32-common.c,
11753 common/config/m32c/m32c-common.c,
11754 common/config/m32r/m32r-common.c,
11755 common/config/m68k/m68k-common.c,
11756 common/config/mcore/mcore-common.c,
11757 common/config/mep/mep-common.c,
11758 common/config/microblaze/microblaze-common.c,
11759 common/config/mips/mips-common.c,
11760 common/config/mmix/mmix-common.c,
11761 common/config/mn10300/mn10300-common.c,
11762 common/config/pdp11/pdp11-common.c,
11763 common/config/picochip/picochip-common.c,
11764 common/config/rs6000/rs6000-common.c,
11765 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11766 common/config/score/score-common.c, common/config/sh/sh-common.c,
11767 common/config/sparc/sparc-common.c,
11768 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11769 common/config/vax/vax-common.c,
11770 common/config/xstormy16/xstormy16-common.c,
11771 common/config/xtensa/xtensa-common.c: New.
11772 * config/alpha/alpha.c: Include common/common-target.h.
11773 (alpha_option_optimization_table, alpha_handle_option,
11774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11775 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11776 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11777 * config/arm/arm.c (arm_option_optimization_table,
11778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11779 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11781 * config/avr/avr.c (avr_option_optimization_table,
11782 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11784 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11785 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11786 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11787 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11788 * config/cris/cris.c (cris_option_optimization_table,
11789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11790 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11792 * config/fr30/fr30.c (fr30_option_optimization_table,
11793 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11795 * config/frv/frv.c (frv_option_optimization_table,
11796 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11797 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11798 * config/h8300/h8300.c (h8300_option_optimization_table,
11799 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11800 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11801 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11802 * config/i386/i386.c: Include common/common-target.h.
11803 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11804 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11805 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11806 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11807 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11808 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11809 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11810 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11811 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11812 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11813 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11814 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11815 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11816 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11817 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11818 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11819 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11820 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11821 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11822 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11823 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11824 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11825 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11826 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11827 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11828 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11829 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11830 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11831 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11832 ix86_option_optimization_table, ix86_option_init_struct,
11833 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11834 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11835 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11837 * config/i386/t-i386 (i386.o): Update dependencies.
11838 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11839 * config/ia64/ia64.c (ia64_option_optimization_table,
11840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11842 ia64_handle_option): Move to ia64-common.c.
11843 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11844 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11845 * config/lm32/lm32.c (lm32_option_optimization_table,
11846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11848 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11850 * config/m32r/m32r.c (m32r_option_optimization_table,
11851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11852 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11853 m32r_handle_option): Move to m32r-common.c.
11854 (m32r_memory_move_cost): Remove comment referring to
11855 TARGET_HANDLE_OPTION.
11856 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11857 Move to m68k-common.c.
11858 * config/mcore/mcore.c (mcore_option_optimization_table,
11859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11860 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11861 * config/mep/mep.c (mep_option_optimization_table,
11862 mep_handle_option, TARGET_HANDLE_OPTION,
11863 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11864 Move to mep-common.c.
11865 * config/microblaze/microblaze.c
11866 (microblaze_option_optimization_table,
11867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11868 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11869 * config/mips/mips.c (mips_handle_option,
11870 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11873 * config/mmix/mmix.c (mmix_option_optimization_table,
11874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11875 Move to mmix-common.c.
11876 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11877 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11879 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11880 * config/pa/pa.c: Include common/common-target.h.
11881 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11883 pa_handle_option): Move to pa-common.c.
11884 (pa_option_override): Use targetm_common.except_unwind_info.
11885 (pa_asm_output_mi_thunk, pa_function_section): Use
11886 targetm_common.have_named_sections.
11887 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11889 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11890 pdp11_handle_option, pdp11_option_init_struct): Move to
11892 * config/picochip/picochip.c (picochip_option_optimization_table,
11893 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11894 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11895 * config/rs6000/rs6000.c: Include common/common-target.h.
11896 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11897 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11898 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11899 rs6000_handle_option): Move to rs6000-common.c.
11900 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11901 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11902 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11903 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11904 * config/s390/s390.c (processor_flags_table,
11905 s390_option_optimization_table, s390_option_init_struct,
11906 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11907 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11908 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11909 * config/s390/s390.h (processor_flags_table): Declare.
11910 * config/score/score.c (score_option_optimization_table,
11911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11912 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11913 score_handle_option): Move to score-common.c.
11914 * config/sh/sh.c (sh_option_optimization_table,
11915 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11917 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11918 * config/sparc/sparc.c: Include common/common-target.h.
11919 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11920 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11921 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11922 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11923 spu_option_init_struct): Move to spu-common.c.
11924 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11925 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11926 * config/v850/v850.c (small_memory_physical_max,
11927 v850_handle_memory_optionn v850_handle_option,
11928 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11929 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11931 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11932 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11934 Move to xtensa-common.c.
11935 * cfglayout.c: Include common/common-target.h.
11936 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11937 * cfgrtl.c: Include common/common-target.h.
11938 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11939 targetm_common.have_named_sections.
11940 * dbxout.c: Include common/common-target.h.
11941 (dbxout_function_end): Use targetm_common.have_named_sections.
11942 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11943 targetm_common.except_unwind_info.
11944 * dwarf2out.c: Include common/common-target.h.
11945 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11946 dwarf2out_begin_prologue, dwarf2out_frame_init,
11947 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11948 targetm_common.except_unwind_info.
11949 * except.c: Include common/common-target.h.
11950 (init_eh, finish_eh_generation,
11951 output_one_function_exception_table): Use
11952 targetm_common.except_unwind_info.
11953 (switch_to_exception_section): Use targetm_common.have_named_sections.
11954 * explow.c: Include common/common-target.h.
11955 * expr.c: Include common/common-target.h.
11956 (build_personality_function): Use targetm_common.except_unwind_info.
11957 * function.c: Include common/common-target.h.
11958 (expand_function_end): Use targetm_common.except_unwind_info.
11959 * haifa-sched.c: Include common/common-target.h.
11960 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11961 * lto-opts.c: Include common/common-target.h instead of target.h.
11962 (lto_reissue_options): Use targetm_common.handle_option.
11963 * opts.c: Include common/common-target.h.
11964 (target_handle_option): Use targetm_common.handle_option.
11965 (init_options_struct): Update comment referring to
11966 targetm.target_option.optimization. Use
11967 targetm_common.default_target_flags,
11968 targetm_common.unwind_tables_default and
11969 targetm_common.option_init_struct.
11970 (default_options_optimization): Use
11971 targetm_common.option_optimization_table.
11972 (finish_options): Use targetm_common.except_unwind_info,
11973 targetm_common.unwind_tables_default,
11974 targetm_common.have_named_sections and
11975 targetm_common.supports_split_stack.
11976 * toplev.c: Include common/common-target.h.
11977 (process_options): Use targetm_common.have_named_sections.
11978 * tree-tailcall.c: Include common/common-target.h.
11979 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11980 * tree.c: Include common/common-target.h.
11981 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11982 * varasm.c: Include common/common-target.h.
11983 (resolve_unique_section, hot_function_section,
11984 default_function_section): Use targetm_common.have_named_sections.
11986 2011-06-14 Easwaran Raman <eraman@google.com>
11988 PR rtl-optimization/44194
11989 * dse.c: Include tree-flow.h
11990 (insn_info): Add new field non_frame_wild_read.
11991 (group_info): Add new fields escaped_n and escaped_p.
11992 (kill_on_calls): New variable.
11993 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11994 (dse_step0): Initialize kill_on_calls.
11995 (can_escape): New function.
11996 (set_usage_bits): Add additional parameter; record information
11997 about escaped locations.
11998 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11999 (dse_step2_nospill): Set kill_on_calls based on
12000 group->escaped_n and group->escaped_n.
12001 (add_wild_read): Refactor into...
12002 (reset_active_stores): ... New function, and
12003 (free_read_records): ... New function.
12004 (add_non_frame_wild_read): New function.
12005 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12006 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12007 (dse_step5_nospill): Call scan_reads_nospill for instructions
12008 marked as non_frame_wild_read.
12009 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12011 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12013 * common/common-target-def.h, common/common-target.def,
12014 common/common-target.h, common/config/default-common.c,
12015 common/config/pa/pa-common.c: New files.
12016 * Makefile.in (common_out_file, common_out_object_file,
12017 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12018 (OBJS-libcommon-target): Include $(common_out_object_file).
12019 (prefix.o): Update dependencies.
12020 ($(common_out_object_file), common/common-target-hooks-def.h,
12021 s-common-target-hooks-def-h): New.
12022 (s-tm-texi): Also check timestamp on common-target.def.
12023 (build/genhooks.o): Update dependencies.
12024 * config.gcc (common_out_file, target_has_targetm_common): Define.
12025 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12026 TARGET_ALWAYS_STRIP_DOTDOT.
12027 * configure.ac (common_out_object_file): Define.
12028 (common_out_file, common_out_object_file): Substitute.
12029 (common): Create directory.
12030 * configure: Regenerate.
12031 * doc/tm.texi.in (targetm_common): Document.
12032 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12033 * doc/tm.texi: Regenerate.
12034 * genhooks.c (hook_array): Also include common/common-target.def.
12035 * prefix.c (tm.h): Don't include.
12036 (common/common-target.h): Include.
12037 (ALWAYS_STRIP_DOTDOT): Don't define.
12038 (update_path): Use targetm_common.always_strip_dotdot instead of
12039 ALWAYS_STRIP_DOTDOT.
12040 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12042 2011-06-14 David Li <davidxl@google.com>
12044 * passes.c (execute_function_todo): Remove TODO_dump_func.
12045 (execute_one_pass): Remove TODO_dump_func.
12046 (execute_function_dump): New function.
12047 * tree-vrp.c: Remove TODO_dump_func.
12048 * regrename.c: Remove TODO_dump_func.
12049 * fwprop.c: Remove TODO_dump_func.
12050 * tree-into-ssa.c: Remove TODO_dump_func.
12051 * tree-complex.c: Remove TODO_dump_func.
12052 * tracer.c: Remove TODO_dump_func.
12053 * tree-loop-distribution.c: Remove TODO_dump_func.
12054 * postreload-gcse.c: Remove TODO_dump_func.
12055 * postreload.c: Remove TODO_dump_func.
12056 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12057 * tree-tailcall.c: Remove TODO_dump_func.
12058 * ipa-cp.c: Remove TODO_dump_func.
12059 * final.c: Remove TODO_dump_func.
12060 * tree-emutls.c: Remove TODO_dump_func.
12061 * omp-low.c: Remove TODO_dump_func.
12062 * tree-ssa-dse.c: Remove TODO_dump_func.
12063 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12064 * auto-inc-dec.c: Remove TODO_dump_func.
12065 * reorg.c: Remove TODO_dump_func.
12066 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12067 * tree-ssa-ccp.c: Remove TODO_dump_func.
12068 * compare-elim.c: Remove TODO_dump_func.
12069 * mode-switching.c: Remove TODO_dump_func.
12070 * modulo-sched.c: Remove TODO_dump_func.
12071 * tree-call-cdce.c: Remove TODO_dump_func.
12072 * cse.c: Remove TODO_dump_func.
12073 * web.c: Remove TODO_dump_func.
12074 * tree-stdarg.c: Remove TODO_dump_func.
12075 * lto-streamer-out.c: Remove TODO_dump_func.
12076 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12077 * tree-ssa-dom.c: Remove TODO_dump_func.
12078 * tree-nrv.c: Remove TODO_dump_func.
12079 * loop-init.c: Remove TODO_dump_func.
12080 * gimple-low.c: Remove TODO_dump_func.
12081 * ipa-inline.c: Remove TODO_dump_func.
12082 * tree-ssa-sink.c: Remove TODO_dump_func.
12083 * jump.c: Remove TODO_dump_func.
12084 * ifcvt.c: Remove TODO_dump_func.
12085 * tree-ssa-loop.c: Remove TODO_dump_func.
12086 * recog.c: Remove TODO_dump_func.
12087 * dse.c: Remove TODO_dump_func.
12088 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12089 * matrix-reorg.c: Remove TODO_dump_func.
12090 * tree-eh.c: Remove TODO_dump_func.
12091 * regmove.c: Remove TODO_dump_func.
12092 * function.c: Remove TODO_dump_func.
12093 * tree-vectorizer.c: Remove TODO_dump_func.
12094 * ipa-split.c: Remove TODO_dump_func.
12095 * gcse.c: Remove TODO_dump_func.
12096 * tree-if-conv.c: Remove TODO_dump_func.
12097 * init-regs.c: Remove TODO_dump_func.
12098 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12099 * implicit-zee.c: Remove TODO_dump_func.
12100 * lower-subreg.c: Remove TODO_dump_func.
12101 * bt-load.c: Remove TODO_dump_func.
12102 * tree-dfa.c: Remove TODO_dump_func.
12103 * except.c: Remove TODO_dump_func.
12104 * emit-rtl.c: Remove TODO_dump_func.
12105 * store-motion.c: Remove TODO_dump_func.
12106 * cfgexpand.c: Remove TODO_dump_func.
12107 * tree-cfgcleanup.c: Remove TODO_dump_func.
12108 * cfgcleanup.c: Remove TODO_dump_func.
12109 * tree-ssa-pre.c: Remove TODO_dump_func.
12110 * tree-sra.c: Remove TODO_dump_func.
12111 * tree-mudflap.c: Remove TODO_dump_func.
12112 * tree-ssa-copy.c: Remove TODO_dump_func.
12113 * cfglayout.c: Remove TODO_dump_func.
12114 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12115 * tree-ssa-dce.c: Remove TODO_dump_func.
12116 * ira.c: Remove TODO_dump_func.
12117 * tree-ssa.c: Remove TODO_dump_func.
12118 * integrate.c: Remove TODO_dump_func.
12119 * tree-optimize.c: Remove TODO_dump_func.
12120 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12121 * tree-object-size.c: Remove TODO_dump_func.
12122 * combine.c: Remove TODO_dump_func.
12123 * bb-reorder.c: Remove TODO_dump_func.
12124 * cprop.c: Remove TODO_dump_func.
12125 * var-tracking.c: Remove TODO_dump_func.
12126 * tree-profile.c: Remove TODO_dump_func.
12127 * tree-vect-generic.c: Remove TODO_dump_func.
12128 * reg-stack.c: Remove TODO_dump_func.
12129 * sched-rgn.c: Remove TODO_dump_func.
12130 * tree-ssa-structalias.c: Remove TODO_dump_func.
12131 * tree-switch-conversion.c: Remove TODO_dump_func.
12132 * tree-cfg.c: Remove TODO_dump_func.
12133 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12134 * combine-stack-adj.c: Remove TODO_dump_func.
12135 * dce.c: Remove TODO_dump_func.
12136 * tree-ssanames.c: Remove TODO_dump_func.
12137 * regcprop.c: Remove TODO_dump_func.
12139 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12141 PR middle-end/47364
12142 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12143 and properly handle result not in Pmode.
12145 2011-06-14 Robert Millan <rmh@gnu.org>
12147 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12148 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12151 * config/i386/kfreebsd-gnu64.h: New file.
12152 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12153 with `i386/kfreebsd-gnu64.h'.
12155 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12156 (GNU_USER_LINK_EMULATION64): New macros.
12157 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12158 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12159 of hardcoding `elf_i386' and `elf_x86_64'.
12161 2011-06-14 Nick Clifton <nickc@redhat.com>
12164 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12167 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12169 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12172 * tree.h (DECL_NONSHAREABLE): Define.
12173 (struct tree_decl_common): Change decl_common_unused to
12174 decl_nonshareable_flag.
12175 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12176 Ignore vars with DECL_NONSHAREABLE bit set.
12177 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12178 on stores to automatic aggregate vars.
12180 PR rtl-optimization/49390
12182 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12184 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12187 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12188 Tom de Vries <tom@codesourcery.com>
12191 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12192 Document changed semantics.
12193 (max_stmt_executions, max_stmt_executions_int): Declare.
12194 * tree-data-ref.c (estimated_loop_iterations)
12195 (estimated_loop_iterations_int): Move functions...
12196 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12197 (estimated_loop_iterations_int): here.
12198 (record_estimate): Change nb_iterations_upper_bound and
12199 nb_iterations_estimate semantics.
12200 (max_stmt_executions, max_stmt_executions_int): New function.
12201 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12202 (max_stmt_executions_tree): this.
12203 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12204 estimated_loop_iterations_tree.
12205 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12206 max_stmt_executions_int instead of estimated_loop_iterations_int.
12207 * predict.c (predict_loops): Idem.
12208 * tree-parloops.c (parallelize_loops): Idem.
12209 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12210 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12211 (init_omega_for_ddr_1): Idem.
12212 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12213 (loop_prefetch_arrays): Idem
12214 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12215 max_stmt_executions instead of estimated_loop_iterations.
12216 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12217 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12218 instead of nb_iterations_upper_bound.
12220 2011-06-13 Jan Hubicka <jh@suse.cz>
12222 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12224 2011-06-14 Richard Henderson <rth@redhat.com>
12227 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12228 (based_loc_descr): Assert it's true.
12229 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12230 aborting immediately.
12232 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12233 Mingfeng Wu <mingfeng@faraday-tech.com>
12235 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12237 2011-06-13 Jan Hubicka <jh@suse.cz>
12239 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12241 2011-06-13 Jan Hubicka <jh@suse.cz>
12243 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12244 similarly to DECL_COMDAT.
12245 * cgraphunit.c (cgraph_analyze_function): Likewise.
12246 * ipa.c (function_and_variable_visibility): Likewise.
12248 2011-06-13 Jan Hubicka <jh@suse.cz>
12250 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12251 BINFO_VIRTUALS when streaming for ltrans unit.
12253 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12255 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12256 (movdi_internal64): Same.
12258 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12261 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12262 a set of similar patterns, where the MATCH_OPERAND for the function
12263 argument is replaced with individual references to hardware registers.
12264 (save_fpregs_<mode>): Ditto
12265 (restore_gpregs_<mode>): Ditto
12266 (return_and_restore_gpregs_<mode>): Ditto
12267 (return_and_restore_fpregs_<mode>): Ditto
12268 (return_and_restore_fpregs_aix_<mode>): Ditto
12270 2011-06-13 Jan Hubicka <jh@suse.cz>
12272 * ipa-utils.c (postorder_stack): New structure.
12273 (ipa_reverse_postorder): Handle aliases.
12275 2011-06-13 Jan Hubicka <jh@suse.cz>
12277 * ipa-inline.c (reset_edge_caches): Walk aliases.
12278 (update_caller_keys): Do not test inlinability of aliases.
12279 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12280 (do_estimate_growth): Fix typo.
12282 2011-06-13 Jan Hubicka <jh@suse.cz>
12284 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12285 (can_remove_node_now_p): ... here; handle same comdat groups.
12286 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12287 (inline_call): Update use of can_remove_node_now_p.
12289 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12291 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12292 condition to disallow non-identical memory locations.
12293 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12294 preference to bit manipulation instructions.
12296 2011-06-13 Jan Hubicka <jh@suse.cz>
12298 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12299 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12300 (nonremovable_p): New function.
12301 (cgraph_can_remove_if_no_direct_calls_p): New function.
12302 (used_from_object_file_p): New functoin.
12303 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12304 references from aliases.
12305 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12306 * ipa-inline.c (check_caller_edge): New function.
12307 (want_inline_function_called_once_p): Use it; accept aliases called
12309 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12311 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12314 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12315 correctly for the case with Quad vectors.
12317 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12318 Ira Rosen <ira.rosen@linaro.org>
12320 PR tree-optimization/49352
12321 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12322 all, make sure loop_use_stmt after the loop is a def stmt of a used
12323 SSA_NAME that is the only one defined inside of the loop. Don't
12324 check for COND_EXPR and GIMPLE_BINARY_RHS.
12325 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12326 check_reduction is true.
12328 2011-06-11 Jan Hubicka <jh@suse.cz>
12330 PR middle-end/49373
12331 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12333 2011-06-11 Jan Hubicka <jh@suse.cz>
12335 PR middle-end/48836
12336 * ipa-inline-transform.c: Include tree-pass.h
12337 (inline_transform): Set TODO_update_ssa_only_virtuals.
12338 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12340 2011-06-11 Jan Hubicka <jh@suse.cz>
12342 PR middle-end/49378
12343 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12344 aliases and thunks.
12346 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12348 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12349 Take number of iterations to peel into account for equally frequent
12350 misalignment values.
12352 2011-06-11 Jan Hubicka <jh@suse.cz>
12354 * lto-streamer-out.c (produce_symtab): Stream out the newly
12355 represented aliases.
12357 2011-06-11 Jan Hubicka <jh@suse.cz>
12359 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12361 (ipa_update_after_lto_read): Likewise.
12362 (ipa_write_node_info): Do not sream call_with_var_arguments.
12363 (ipa_read_node_info): Likewise.
12365 2011-06-11 Jan Hubicka <jh@suse.cz>
12367 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12369 2011-06-11 Jan Hubicka <jh@suse.cz>
12371 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12372 (lto_symtab_resolve_can_prevail_p): Likewise.
12373 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12374 * cgraph.c (same_body_aliases_done): New global var.
12375 (cgraph_same_body_alias_1): Rename to ...
12376 (cgraph_create_function_alias): ... this one; reorg to new
12378 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12379 record references when asked to.
12380 (cgraph_add_thunk): Fix formating.
12381 (cgraph_get_node): Kill same body alias code.
12382 (cgraph_node_for_asm): Likewise.
12383 (cgraph_remove_same_body_alias): Remove.
12384 (cgraph_remove_node): Kill same body alias code.
12385 (cgraph_mark_address_taken_node): Mark also the aliased function
12386 as having address taken.
12387 (dump_cgraph_node): Dump same body aliases.
12388 (cgraph_for_node_thunks_and_aliases): Update for new alias
12390 (cgraph_for_node_and_aliases): Likewise.
12391 * cgraph.h (same_body): Kll pointer.
12392 (same_body_alias): Update comment.
12393 (same_body_aliases_done): Declare.
12394 (cgraph_remove_same_body_alias): Remove declaration.
12395 (cgraph_create_function_alias): Declare.
12396 (cgraph_process_same_body_aliases): Declare.
12397 (cgraph_function_with_gimple_body_p): Check for alias.
12398 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12399 (cgraph_alias_aliased_node): New function.
12400 (cgraph_function_node): Update for new aliases.
12401 (cgraph_function_or_thunk_node): Likewise.
12402 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12403 (inline_call): Remove dead aliases.
12404 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12405 name hack for same body aliases.
12406 (clone_of_p): Look through aliases.
12407 (verify_cgraph_node): Verify aliases.
12408 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12409 (cgraph_process_same_body_aliases): New function.
12410 (process_function_and_variable_attributes): Disable weakref warning on
12412 (cgraph_analyze_functions): Handle aliases.
12413 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12414 (assemble_thunks): Rename to ...
12415 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12416 (cgraph_expand_function): Remove alias output code.
12417 (cgraph_output_in_order): Skip aliases.
12418 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12419 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12420 (ipa_record_reference): Do not assert on alias references.
12421 (ipa_ref_has_aliases_p): New function.
12422 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12423 (ipa_ref_has_aliases_p): Declare.
12424 * lto-cgraph.c (lto_output_node): Handle aliases.
12425 (input_node): Likewise.
12426 * lto-streamer-out.c (lto_output): Skip aliases.
12427 (produce_symtab): Kill same_body_alias code.
12428 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12429 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12430 * ipa-inline.c (update_caller_keys): Walk aliases.
12431 (inline_small_functions): Fix thinko in previous patch.
12432 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12433 (function_and_variable_visibility): Do not walk same body aliases.
12434 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12435 (ipa_pta_execute): Use it.
12437 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12440 (*vec_dupv2df): Rename from vec_dupv2df.
12441 (vec_dupv2df): New expander.
12443 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12445 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12447 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12449 * config/i386/i386.md: Use default value in "isa" attribute.
12450 * config/i386/sse.md: Ditto.
12451 * config/i386/mmx.md: Ditto.
12453 2011-06-10 Wei Guozhi <carrot@google.com>
12456 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12457 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12458 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12460 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12462 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12463 (arm_legitimate_ldrd_p): New prototype.
12464 (arm_output_ldrd): New prototype.
12465 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12466 (arm_legitimate_ldrd_p): New function.
12467 (arm_output_ldrd): New function.
12469 2011-06-10 David Li <davidxl@google.com>
12471 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12472 * passes.c (passr_eq): New function.
12473 (create_pass_tab): New function.
12474 (pass_traverse): New function.
12475 (dump_one_pass): New function.
12476 (dump_pass_list): New function.
12477 (dump_passes): New function.
12479 2011-06-10 Jan Hubicka <jh@suse.cz>
12481 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12482 setting the nothrow flag.
12483 * ipa-reference.c (propagate): Skip aliases.
12484 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12485 (propagate_nothrow): Skip aliases; do not update cgraph.
12486 (local_pure_const): Do not update cgraph.
12487 * tree-profile.c (tree_profiling): Do fixup_cfg.
12489 2011-06-10 Jan Hubicka <jh@suse.cz>
12491 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12492 (cgraph_local_node_p): ... here; handle aliases.
12493 (has_addr_references_p): Break out from ...;
12494 (cgraph_remove_unreachable_nodes) ... here.
12496 2011-06-10 Jan Hubicka <jh@suse.cz>
12498 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12499 * common.opt (flag_inline_functions_called_once): Do not
12502 2011-06-10 Jan Hubicka <jh@suse.cz>
12504 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12505 (ipcp_initialize_node_lattices): Do not deal with aliases;
12506 Do not try to propagate through thunks.
12507 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12509 2011-06-10 Jan Hubicka <jh@suse.cz>
12511 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12512 for indirect calls.
12513 (ipa_read_node_info): Likewise.
12515 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12518 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12519 (build_and_insert_call): Likewise.
12520 (build_and_insert_ref): New.
12521 (gimple_expand_builtin_pow): Minor cleanup.
12522 (gimple_expand_builtin_cabs): New.
12523 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12525 2011-06-10 Jan Hubicka <jh@suse.cz>
12527 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12528 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12529 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12530 (ipcp_propagate_stage): Skip aliases when propagating.
12531 (ipcp_need_redirect_p): Skip aliases.
12532 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12533 collect_callers_of_node.
12534 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12536 (ipa_compute_jump_functions): Look through aliases.
12538 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12540 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12542 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12544 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12546 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12548 2011-06-10 Jan Hubicka <jh@suse.cz>
12550 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12551 Update call of gimple_get_virt_method_for_binfo.
12552 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12553 refuse_thunks parameter.
12554 (gimple_fold_call): Update.
12555 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12557 2011-06-10 Jan Hubicka <jh@suse.cz>
12559 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12560 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12561 worker for cgraph_for_node_and_aliases.
12562 (convert_callers_for_node): Break out from ...
12563 (convert_callers): ... here.
12564 (modify_function): Use collect_callers_of_node.
12565 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12567 2011-06-10 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/49361
12570 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12571 when not already in gimple form.
12573 2011-06-10 Richard Guenther <rguenther@suse.de>
12576 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12577 FOR_EACH_PHI_OR_STMT_USE.
12579 2011-06-10 Jan Hubicka <jh@suse.cz>
12581 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12582 (clone_inlined_nodes): ... here.
12583 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12584 to real destination prior inlining.
12585 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12586 can_early_inline_edge_p, want_early_inline_function_p,
12587 want_early_inline_function_p, want_inline_small_function_p,
12588 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12589 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12590 add_new_edges_to_heap, inline_small_functions, flatten_function,
12591 inline_always_inline_functions, early_inline_small_functions): Use
12592 cgraph_function_or_thunk_node.
12593 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12594 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12595 (do_estimate_edge_growth_1): Break out from ...
12596 (do_estimate_growth) ... here; walk aliases.
12597 (inline_generate_summary): Skip aliases.
12599 2011-06-10 Richard Guenther <rguenther@suse.de>
12601 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12602 forward when combining, visit inserted stmts when a stmt was changed.
12604 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12606 * tree.h (error_operand_p): Add.
12607 * dbxout.c (dbxout_type_fields): Use the latter.
12608 * c-decl.c (add_stmt): Likewise.
12609 * gimplify.c (omp_add_variable, omp_notice_variable,
12610 gimplify_scan_omp_clauses): Likewise.
12612 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12614 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12615 when a value is actually passed in regs.
12617 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12618 Laurent Rougé <laurent.rouge@menta.fr>
12620 * doc/invoke.texi (SPARC options): Add -mflat.
12621 * config/sparc/sparc.opt: Likewise.
12622 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12623 (sparc_flat_expand_prologue): Declare.
12624 (sparc_flat_expand_epilogue): Likewise.
12625 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12626 (CPP_ENDIAN_SPEC): Replace with...
12627 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12628 (CPP_SPEC): Adjust to above change.
12629 (EXTRA_SPECS): Likewise.
12630 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12631 (INCOMING_REGNO): Likewise.
12632 (OUTGOING_REGNO): Likewise.
12633 (LOCAL_REGNO): Likewise.
12634 (SETUP_FRAME_ADDRESSES): Likewise.
12635 (FIXED_REGISTERS): Set 0 for %fp.
12636 (CALL_USED_REGISTERS): Likewise.
12637 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12638 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12639 (RETURN_ADDR_REGNUM): Define.
12640 (RETURN_ADDR_RTX): Use it.
12641 (INCOMING_RETURN_ADDR_REGNUM): Define.
12642 (INCOMING_RETURN_ADDR_RTX): Use it.
12643 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12644 (EH_RETURN_REGNUM): Define.
12645 (EH_RETURN_STACKADJ_RTX): Use it.
12646 (EH_RETURN_HANDLER_RTX): Delete.
12647 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12648 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12650 (struct machine_function): Add frame_size, apparent_frame_size,
12651 frame_base_reg, frame_base_offset, n_global_fp_regs and
12652 save_local_in_regs_p fields.
12653 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12654 sparc_frame_base_offset, sparc_n_global_fp_regs,
12655 sparc_save_local_in_regs_p): New macros.
12656 (sparc_option_override): Error out if -fcall-saved-REG is specified
12658 (eligible_for_restore_insn): Fix formatting.
12659 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12660 (eligible_for_sibcall_delay): Likewise.
12661 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12662 (sparc_legitimate_address_p): Adjust to above change.
12663 (save_global_or_fp_reg_p): New predicate.
12664 (return_addr_reg_needed_p): Likewise.
12665 (save_local_or_in_reg_p): Likewise.
12666 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12667 (SORR_SAVE, SORR_RESTORE): Delete.
12668 (sorr_pred_t): New typedef.
12669 (sorr_act_t): New enum.
12670 (save_or_restore_regs): Rename to...
12671 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12672 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12673 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12674 mechanism. Add CFI information for double-word saves in 32-bit mode.
12675 (emit_adjust_base_to_offset): New function extracted from...
12676 (emit_save_or_restore_regs): ...this. Rename the rest to...
12677 (emit_save_or_restore_regs_global_fp_regs): ...this.
12678 (emit_save_or_restore_regs_local_in_regs): New function.
12679 (gen_create_flat_frame_[123]): New functions.
12680 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12681 (sparc_flat_expand_prologue): New function.
12682 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12683 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12684 (sparc_flat_expand_epilogue): New function.
12685 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12686 (output_return): Likewise.
12687 (output_sibcall): Likewise.
12688 (sparc_output_mi_thunk): Likewise.
12689 (sparc_frame_pointer_required): Likewise.
12690 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12691 function optimization.
12692 * config/sparc/sparc.md (flat): New attribute.
12693 (prologue): Add TARGET_FLAT handling.
12694 (save_register_window): Disable if TARGET_FLAT.
12695 (create_flat_frame_[123]): New patterns.
12696 (epilogue): Add TARGET_FLAT handling.
12697 (sibcall_epilogue): Likewise.
12698 (eh_return): New expander.
12699 (eh_return_internal): New insn and splitter.
12700 (return_internal): Add TARGET_FLAT handling.
12701 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12702 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12703 (nonlocal_goto): Add TARGET_FLAT handling.
12704 * config/sparc/t-elf: Add -mflat multilib.
12705 * config/sparc/t-leon: Likewise.
12707 2011-06-10 Jan Hubicka <jh@suse.cz>
12709 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12710 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12711 (self_recursive_p): Use cgraph_function_node.
12712 (propagate_pure_const): Likewise.
12713 (propagate_nothrow): Likewise.
12714 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12715 cgraph_function_node.
12716 (propagate_bits): Likewise.
12717 (propagate): Likewise.
12719 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12720 Richard Earnshaw <rearnsha@arm.com>
12722 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12723 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12724 (*thumb2_movdi_vfp): Delete.
12725 (*arm_movdi_vfp_cortexa8): Delete.
12726 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12727 (*movdi_vfp_cortexa8): Likewise.
12729 2011-06-10 Richard Guenther <rguenther@suse.de>
12731 * stor-layout.c (initialize_sizetypes): Give names to all
12734 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12736 PR tree-optimization/49318
12737 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12738 irrelevant pattern statements.
12740 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12742 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12745 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12746 to last assignment.
12748 2011-06-09 Jan Hubicka <jh@suse.cz>
12750 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12751 do not recompute reachable flag.
12752 (cgraph_finalize_function, cgraph_analyze_functions): Set
12753 redefined_extern_inline here.
12755 2011-06-09 Jan Hubicka <jh@suse.cz>
12757 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12758 (cgraph_only_called_directly_p): ... this one; bring offline.
12759 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12760 varpool_used_from_object_file_p): Drop names from the declaratoin.
12761 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12762 collect_callers_of_node): New.
12763 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12764 (cgraph_edge_recursive_p): Use cgraph_function_node.
12765 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12766 (cgraph_node_cannot_be_local_p_1): Break out from ...
12767 (cgraph_node_can_be_local_p): ... here; walk aliases.
12768 (cgraph_for_node_thunks_and_aliases): New function.
12769 (cgraph_for_node_and_aliases): New function.
12770 (cgraph_make_node_local_1): Break out from ...
12771 (cgraph_make_node_local) ... here; use
12772 cgraph_for_node_thunks_and_aliases.
12773 (cgraph_set_nothrow_flag_1): Break out from ...
12774 (cgraph_set_nothrow_flag) ... here;
12775 use cgraph_for_node_thunks_and_aliases.
12776 (cgraph_set_const_flag_1): Break out from ...
12777 (cgraph_set_const_flag) ... here;
12778 use cgraph_for_node_thunks_and_aliases.
12779 (cgraph_set_pure_flag_1): Break out from ...
12780 (cgraph_set_pure_flag) ... here;
12781 use cgraph_for_node_thunks_and_aliases.
12782 (cgraph_propagate_frequency_1): Break out from ...
12783 (cgraph_propagate_frequency) ... here; use
12784 cgraph_for_node_thunks_and_aliases.
12785 (cgraph_used_from_object_file_p): Do not care about aliases.
12786 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12788 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12790 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12792 PR rtl-optimization/49154
12793 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12794 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12795 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12796 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12797 * config/cris/cris.h (cris_register_move_cost): Remove
12798 !TARGET_V32 code. Tweak comments.
12800 2011-06-09 Jan Hubicka <jh@suse.cz>
12802 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12805 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12807 PR rtl-optimization/49154
12808 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12809 is a matching slot in the hashtable, assign it to classes_ptr.
12811 PR rtl-optimization/49154
12812 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12814 * doc/tm.texi: Regenerate.
12816 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12819 * config/sh/sh.md (UNSPEC_CHKADD): New.
12820 (chk_guard_add): New define_insn_and_split.
12821 (symGOT_load): Use chk_guard_add instead of blockage.
12823 2011-06-09 Kai Tietz <ktietz@redhat.com>
12825 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12827 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12829 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12831 2011-06-09 Wei Guozhi <carrot@google.com>
12834 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12835 (peephole2 for conditional move): Generate 16 bit instructions.
12837 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12839 * config/i386/i386.md (*movdi_internal_rex64): Merge
12840 alternatives 6 and 8.
12842 2011-06-09 David Li <davidxl@google.com>
12844 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12845 * passes.c (passr_eq): New function.
12846 (create_pass_tab): New function.
12847 (pass_traverse): New function.
12848 (dump_one_pass): New function.
12849 (dump_pass_list): New function.
12850 (dump_passes): New function.
12852 2011-06-09 David Li <davidxl@google.com>
12854 * tree-complex.c (tree_lower_complex): Gate cleanup.
12855 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12856 (execute_optimize_stdarg): Ditto.
12857 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12858 (execute_cleanup_eh_1): Ditto.
12859 (execute_cleanup_eh): Ditto.
12860 * gcse.c (gate_rtl_pre): Ditto.
12861 (execute_rtl_pre): Ditto.
12862 * except.c (finish_eh_generation): Ditto.
12863 (convert_to_eh_region_ranges): Ditto.
12864 * cprop.c (one_cprop_pass): Ditto.
12866 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12869 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12870 in all basic blocks.
12872 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12874 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12875 (HAVE_ENABLE_EXECUTE_STACK): Define.
12876 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12877 (HAVE_ENABLE_EXECUTE_STACK): Define.
12878 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12879 (HAVE_ENABLE_EXECUTE_STACK): Define.
12880 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12881 (ENABLE_EXECUTE_STACK): Remove.
12882 (HAVE_ENABLE_EXECUTE_STACK): Define.
12883 [IN_LIBGCC2]: Don't include <windows.h>.
12884 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12885 (HAVE_ENABLE_EXECUTE_STACK): Define.
12886 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12887 (HAVE_ENABLE_EXECUTE_STACK): Define.
12888 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12889 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12890 (HAVE_ENABLE_EXECUTE_STACK): Define.
12891 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12892 (HAVE_ENABLE_EXECUTE_STACK): Define.
12893 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12894 (HAVE_ENABLE_EXECUTE_STACK): Define.
12895 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12896 (HAVE_ENABLE_EXECUTE_STACK): Define.
12897 * config/alpha/alpha.c (alpha_trampoline_init): Test
12898 HAVE_ENABLE_EXECUTE_STACK.
12899 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12900 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12901 (sparc64_initialize_trampoline): Likewise.
12902 * libgcc2.c [L_enable_execute_stack]: Remove.
12903 * system.h (ENABLE_EXECUTE_STACK): Poison.
12904 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12905 * doc/tm.texi: Regenerate.
12906 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12908 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12910 PR middle-end/49308
12911 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12912 variable. After resetting and rescanning insn continue with previous
12915 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12917 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12918 (gcc_cv_ld_hidden): Likewise.
12919 * configure: Regenerate.
12920 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12921 (ix86_stack_protect_fail): Mark unused.
12922 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12923 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12924 [TARGET_MACHO]: Don't define.
12925 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12926 (TARGET_STACK_PROTECT_FAIL): Likewise.
12927 (rs6000_stack_protect_fail): Mark unused.
12928 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12929 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12931 2011-06-08 Andi Kleen <ak@linux.intel.com>
12933 * varasm.c (get_section): Print location of other conflict
12934 for section conflicts.
12936 2011-06-08 Andi Kleen <ak@linux.intel.com>
12938 * config/i386/driver-i386.c (host_detect_local_cpu):
12939 Add model 0x2d Intel CPU.
12941 2011-06-08 Andi Kleen <ak@linux.intel.com>
12943 * reginfo.c (global_regs_decl): Add.
12944 (globalize_reg): Add decl parameter. Compute location. Pass location
12945 to warnings and add inform. Store decl in global_regs_decl.
12946 * rtl.h (globalize_reg): Update prototype.
12947 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12949 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12951 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12953 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12956 * config/sh/predicates.md (general_movsrc_operand): Check
12957 mode for memory with indexed address for QI and HImode.
12958 (general_movdst_operand): Likewise.
12960 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12962 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12964 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12966 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12967 (num_ssa_operands): Likewise.
12968 (op_iter_init_phiuse): Forward-declare.
12969 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12971 2011-06-08 Nick Clifton <nickc@redhat.com>
12973 * doc/invoke.texi (ARM Options): Update description of
12976 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12978 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12979 unknown Intel family 0x6 CPUs.
12981 2011-06-08 Martin Jambor <mjambor@suse.cz>
12983 * tree-sra.c (mark_rw_status): Removed.
12984 (analyze_access_subtree): New parameter parent instead of
12985 mark_read and mark_write, propagate from that.
12987 2011-06-08 Julian Brown <julian@codesourcery.com>
12989 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12990 for double-precision helper functions in hard-float mode if only
12991 single-precision arithmetic is supported in hardware.
12993 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12995 PR rtl-optimization/49303
12996 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12997 code_motion_path_driver returned 0 or 1.
12998 (sel_region_finish): Clear h_d_i_d.
13000 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13002 * config/sh/sh.c (prepare_move_operands): Set pic register
13003 appropriately for global and local dynamic tls models even
13004 if flag_pic is unset.
13006 2011-06-07 Jason Merrill <jason@redhat.com>
13008 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13010 2011-06-07 Xinliang David Li <davidxl@google.com>
13011 * passes.c (enable_disable_pass): Handle assembler name.
13012 (is_pass_explicitly_enabled_or_disabled): Ditto.
13014 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13016 PR tree-optimization/48497
13017 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13019 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13021 PR tree-optimization/46728
13022 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13023 to use gimple_val_nonnegative_real_p.
13024 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13025 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13027 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13029 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13031 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13033 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13036 2011-06-07 Richard Guenther <rguenther@suse.de>
13038 * stor-layout.c (initialize_sizetypes): Initialize all
13039 sizetypes based on target definitions.
13040 (set_sizetype): Remove.
13041 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13042 * tree.h (set_sizetype): Remove.
13044 2011-06-07 Nick Clifton <nickc@redhat.com>
13046 * config.gcc: Unify V850 architecture options and add support for
13047 newer V850 architectures.
13048 * config/v850/t-v850e: Delete.
13050 2011-06-07 Richard Guenther <rguenther@suse.de>
13052 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13053 Call set_sizetype from here.
13055 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13057 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13058 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13060 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13061 Andrew Stubbs <ams@codesourcery.com>
13063 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13065 * doc/md.texi (Canonicalization of Instructions): Document widening
13066 multiply canonicalization.
13068 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13070 PR gcov-profile/49299
13071 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13073 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13075 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13077 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13078 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13079 vect_recog_pow_pattern): Likewise.
13080 (vect_pattern_recog_1): Remove declaration.
13081 (widened_name_p): Remove declaration. Add new argument to specify
13082 whether to check that both types are either signed or unsigned.
13083 (vect_recog_widen_mult_pattern): Update documentation. Handle
13084 unsigned patterns and multiplication by constants.
13085 (vect_pattern_recog_1): Update vect_recog_func references. Use
13086 statement information from the statement returned from pattern
13087 detection functions.
13088 (vect_pattern_recog): Update vect_recog_func reference.
13089 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13090 multiplication by a constant use the type of the other operand.
13092 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13094 PR rtl-optimization/49145
13095 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13097 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13100 * dwarf2out.c (native_encode_initializer): Decrement count in each
13104 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13105 non-MODE_INT modes.
13108 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13109 if stmt folded into nothing.
13110 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13111 a bb folded into nothing, just update cgraph edges and move to next bb.
13112 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13113 to be NULL. Don't compute count and frequency if new_call is NULL.
13115 2011-06-04 Diego Novillo <dnovillo@google.com>
13117 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13118 (cgraph.o): Likewise.
13119 (cgraphunit.o): Likewise.
13120 * cgraphunit.c: Include lto-streamer.h
13121 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13123 * lto-streamer-in.c (unpack_value_fields): Call
13124 streamer_hooks.unpack_value_fields if set.
13125 (lto_materialize_tree): For unhandled nodes, first try to
13126 call lto_streamer_hooks.alloc_tree, if it exists.
13127 (lto_input_ts_decl_common_tree_pointers): Move reading of
13128 DECL_INITIAL to lto_streamer_read_tree.
13129 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13130 (lto_streamer_read_tree): New.
13131 (lto_reader_init): Rename from lto_init_reader.
13132 Move initialization code to lto/lto.c.
13133 * lto-streamer-out.c (pack_value_fields): Call
13134 streamer_hooks.pack_value_fields if set.
13135 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13136 call streamer_hooks.indexable_with_decls_p before giving up.
13137 (lto_output_ts_decl_common_tree_pointers): Move handling
13138 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13139 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13140 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13141 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13142 (lto_streamer_write_tree): New.
13143 (lto_output): Call lto_streamer_init directly.
13144 (lto_writer_init): Remove.
13145 * lto-streamer.c (streamer_hooks): New.
13146 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13147 instead of lto_preload_common_nodes.
13148 (lto_is_streamable): Move from lto-streamer.h
13149 (lto_streamer_hooks_init): New.
13150 (streamer_hooks): New.
13151 (streamer_hooks_init): New.
13152 * lto-streamer.h (struct output_block): Forward declare.
13153 (struct lto_input_block): Likewise.
13154 (struct data_in): Likewise.
13155 (struct bitpack_d): Likewise.
13156 (struct streamer_hooks): Declare.
13157 (streamer_hooks): Declare.
13158 (lto_streamer_hooks_init): Declare.
13159 (lto_streamer_write_tree): Declare.
13160 (lto_streamer_read_tree): Declare.
13161 (streamer_hooks_init): Declare.
13162 (lto_is_streamable): Move to lto-streamer.c
13164 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13166 * longlong.h (smul_ppmm): The resulting register pair contains the
13167 higher order word first.
13169 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13171 PR tree-optimization/46728
13172 * builtins.c (powi_table): Remove.
13173 (powi_lookup_cost): Remove.
13174 (powi_cost): Remove.
13175 (expand_powi_1): Remove.
13176 (expand_powi): Remove.
13177 (expand_builtin_pow_root): Remove.
13178 (expand_builtin_pow): Remove.
13179 (expand_builtin_powi): Eliminate handling of constant exponent.
13180 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13182 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13184 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13186 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13188 * dce.c (reset_unmarked_insns_debug_uses): New.
13189 (delete_unmarked_insns): Skip debug insns.
13190 (prescan_insns_for_dce): Likewise.
13191 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13192 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13193 active reg can be found.
13194 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13195 (convert_regs_1): Use it.
13197 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13199 * tree-pretty-print.c (dump_function_header): Add flags.
13200 Don't dump decl_uid with nouid.
13201 * tree-pretty-print.h (dump_function_header): Adjust.
13202 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13203 * passes.c (pass_init_dump_file): Pass dump_flags on.
13204 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13206 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13209 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13211 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13213 PR tree-optimization/49243
13214 * calls.c (setjmp_call_p): Also check if fndecl has the
13215 returns_twice attribute.
13217 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13219 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13222 2011-06-06 Richard Henderson <rth@redhat.com>
13223 Georg-Johann Lay <avr@gjlay.de>
13226 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13228 * config/avr/avr.md ("insv"): New insn expander.
13229 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13230 "*insv.not.io", "*insv.reg"): New insns.
13232 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13235 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13236 to nonimmediate_operand from memory_operand for the operand that is to
13237 be forced to memory by the expander. Lose the constraints.
13239 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13241 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13242 EH return when delayed branches are disabled.
13244 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13246 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13247 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13249 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13250 Simplify MODE_V1DF and MODE_V2SF handling.
13251 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13252 Simplify MODE_SF handling.
13254 2011-06-04 Jan Hubicka <jh@suse.cz>
13256 PR tree-optimization/48893
13257 PR tree-optimization/49091
13258 PR tree-optimization/49179
13259 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13262 2011-06-04 Jan Hubicka <jh@suse.cz>
13265 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13268 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13270 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13272 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13275 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13276 to be strictly smaller than 1 << shiftcount.
13278 2011-06-04 Jan Hubicka <jh@suse.cz>
13280 PR tree-optimize/48929
13281 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13282 of empty predicate.
13284 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13287 * calls.c (emit_call_1): Prefer the __builtin declaration of
13290 2011-06-03 Diego Novillo <dnovillo@google.com>
13292 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13293 (lto_input_tree_pointers): Likewise.
13294 * lto-streamer-out.c (pack_value_fields): Likewise.
13295 (lto_output_tree_pointers): Likewise.
13296 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13297 and OPTIMIZATION_NODE.
13299 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13301 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13302 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13303 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13304 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13305 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13306 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13307 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13308 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13309 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13310 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13311 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13312 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13313 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13314 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13315 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13316 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13317 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13318 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13319 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13320 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13321 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13322 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13323 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13324 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13325 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13326 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13327 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13328 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13329 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13330 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13331 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13332 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13333 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13334 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13335 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13336 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13337 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13338 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13339 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13340 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13341 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13342 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13343 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13344 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13345 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13346 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13347 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13348 * system.h (MD_UNWIND_SUPPORT): Poison.
13349 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13350 * doc/tm.texi: Regenerate.
13351 * unwind-dw2.c: Include md-unwind-support.h instead of
13353 * config/ia64/unwind-ia64.c: Likewise.
13354 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13356 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13358 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13360 2011-06-03 Richard Henderson <rth@redhat.com>
13361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13363 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13364 (sigill_hdlr): Correct insn, insn size.
13365 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13367 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13369 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13371 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13372 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13373 * config/mips/t-iris: Remove.
13374 * config/mips/t-irix6: New file.
13375 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13377 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13379 * Makefile.in (LIB2ADDEHDEP): Remove.
13380 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13381 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13382 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13383 * config/t-darwin (LIB2ADDEHDEP): Remove.
13384 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13385 * config/t-linux (LIB2ADDEHDEP): Remove.
13387 2011-06-03 Diego Novillo <dnovillo@google.com>
13389 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13390 (lto_register_var_decl_in_symtab): Likewise.
13391 (lto_register_function_decl_in_symtab): Likewise.
13392 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13393 logic to uniquify_nodes.
13395 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13397 * config/alpha/t-osf5: Remove.
13398 * config/alpha/t-osf-pthread: Remove.
13399 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13400 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13402 2011-06-03 Julian Brown <julian@codesourcery.com>
13404 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13405 (strongarm1110): Use strongarm tuning.
13406 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13407 * config/arm/arm.c (arm_strongarm_tune): New.
13408 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13409 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13410 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13411 setting, using previous defaults or 1 for Cortex-A5.
13412 (arm_option_override): Set max_insns_skipped from current tuning.
13414 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13416 * doc/install.texi (Options specification): Document --with-specs.
13418 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13420 * config/arm/neon.md (orndi3_neon): Actually split it.
13422 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13424 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13425 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13427 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13430 * target.def (delay_sched2, delay_vartrack): New.
13431 * doc/tm.texi.in: Update.
13432 * doc/tm.texi: Rebuild.
13433 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13434 * var-tracking.c (gate_handle_var_tracking): Likewise.
13435 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13436 (bfin_flag_var_tracking): Drop.
13437 (output_file_start): Don't save and override flag_var_tracking.
13438 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13439 (bfin_reorg): Test original variables.
13440 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13441 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13442 (ia64_flag_var_tracking): Drop.
13443 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13444 (ia64_file_start): Don't save and override flag_var_tracking.
13445 (ia64_override_options_after_change): Ditto
13446 flag_schedule_insns_after_reload.
13447 (ia64_reorg): Test original variables.
13448 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13449 (picochip_flag_var_tracking): Drop.
13450 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13451 (picochip_option_override): Don't save and override
13452 flag_schedule_insns_after_reload.
13453 (picochip_asm_file_start): Ditto flag_var_tracking.
13454 (picochip_reorg): Test original variables.
13455 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13456 (TARGET_DELAY_VARTRACK): Define.
13457 (spu_var_tracking): New.
13458 (spu_machine_dependent_reorg): Call it.
13459 (asm_file_start): Don't save and override flag_var_tracking.
13461 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13464 * config/sh/predicates.md (general_movsrc_operand): Return 0
13465 for memory and memory subreg of which address is an invalid
13466 indexed address for QI and HImode.
13467 (general_movdst_operand): Likewise.
13469 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13471 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13472 edges only, when there is a non-local label in the function.
13473 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13475 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/constraints.md (Y3): New register constraint.
13478 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13479 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13480 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13481 *sse2_interleave_lowv2df.
13483 2011-06-02 Julian Brown <julian@codesourcery.com>
13485 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13486 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13487 (arm_cortex_a5_tune): New.
13489 2011-06-02 Julian Brown <julian@codesourcery.com>
13491 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13492 * config/arm/arm.c (arm_default_branch_cost): New.
13493 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13494 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13495 (arm_fa726_tune): Set branch_cost field using
13496 arm_default_branch_cost.
13497 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13498 current_tune structure.
13499 * dojump.c (tm_p.h): Include file.
13501 2011-06-02 Julian Brown <julian@codesourcery.com>
13503 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13505 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13506 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13507 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13509 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13510 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13511 (arm_fa726te_tune): Add prefer_constant_pool setting.
13512 (arm_v6t2_tune, arm_cortex_tune): New.
13513 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13514 prefer_constant_pool setting.
13516 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13520 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13521 (*movdf_internal) <case 6,7,8>: Ditto.
13523 * config/i386/constraints.md (Y4): New register constraint.
13524 * config/i386/sse.md (vec_set<mode>_0): Merge with
13525 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13526 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13527 *vec_extractv2di_1_sse.
13528 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13529 and *vec_concatv2di_rex64_sse.
13531 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13534 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13535 of cgraph_local_info for null before attempting to use it.
13537 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13539 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13540 (current_function_dynamic_alloc_count): Delete.
13541 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13542 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13543 (expand_builtin_update_setjmp_buf): Remove dead code.
13544 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13545 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13547 * function.c (instantiate_virtual_regs): Likewise.
13548 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13549 for a block with a single abnormal incoming edge.
13550 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13551 (SETJMP_VIA_SAVE_AREA): Delete.
13552 * config/sparc/sparc-protos.h (load_got_register): Declare.
13553 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13554 (load_got_register): Make global.
13555 (sparc_frame_pointer_required): Add 'static'.
13556 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13557 (sparc_builtin_setjmp_frame_value): New function.
13558 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13559 (save_stack_nonlocal): New expander.
13560 (restore_stack_nonlocal): Likewise.
13561 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13562 (nonlocal_goto_internal): New insn.
13563 (goto_handler_and_restore): Delete.
13564 (builtin_setjmp_setup): Likewise.
13565 (do_builtin_setjmp_setup): Likewise.
13566 (setjmp): Likewise.
13567 (builtin_setjmp_receiver): New expander.
13569 2011-06-01 David Li <davidxl@google.com>
13571 PR middle-end/49261
13572 * tree-pretty-print.c (dump_function_header): Format cleanup.
13574 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13577 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13578 needed when original operands are used for msw_skip comparison.
13580 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13583 * var-tracking.c (add_uses, add_stores): Don't call
13584 cselib_subst_to_values on ENTRY_VALUE.
13586 2011-06-01 Diego Novillo <dnovillo@google.com>
13588 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13589 output_record_start with LTO_null instead of output_zero.
13590 (lto_output_ts_binfo_tree_pointers): Likewise.
13591 (lto_output_tree): Likewise.
13592 (output_eh_try_list): Likewise.
13593 (output_eh_region): Likewise.
13594 (output_eh_lp): Likewise.
13595 (output_eh_regions): Likewise.
13596 (output_bb): Likewise.
13597 (output_function): Likewise.
13598 (output_unreferenced_globals): Likewise.
13599 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13600 instead of NUM_TREE_CODES.
13601 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13602 (lto_output_int_in_range): Change << to >> when shifting VAL.
13604 2011-06-01 Diego Novillo <dnovillo@google.com>
13606 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13607 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13609 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13612 * optabs.h (valid_multiword_target_p): Declare.
13613 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13614 doing multi-word operations.
13615 * optabs.c (expand_binop): Likewise.
13616 (expand_doubleword_bswap): Likewise.
13617 (expand_absneg_bit): Likewise.
13618 (expand_unop): Likewise.
13619 (expand_copysign_bit): Likewise.
13620 (multiword_target_p): New function.
13622 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13624 PR rtl-optimization/48830
13625 PR rtl-optimization/48808
13626 PR rtl-optimization/48792
13627 * reload.c (push_reload): Check contains_reg_of_mode.
13628 * reload1.c (strip_paradoxical_subreg): New function.
13629 (gen_reload_chain_without_interm_reg_p): Use it to handle
13630 paradoxical subregs.
13631 (emit_output_reload_insns, gen_reload): Likewise.
13633 2011-06-01 David Li <davidxl@google.com>
13635 * predict.c : Change pass name
13638 * tree-profile.c: Ditto.
13641 2011-06-01 David Li <davidxl@google.com>
13643 * tree-pretty-print.c (dump_function_header): New function.
13644 * final.c (rest_of_clean_state): Use header dumper.
13645 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13646 * passes.c (pass_init_dump_file): Use header dumper.
13648 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13650 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13651 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13652 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13654 (mem_loc_descriptor): Use them.
13656 * var-tracking.c (create_entry_value): New function.
13657 (vt_add_function_parameter): Use it.
13659 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13661 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13662 Include <signal.h>, <ucontext.h>.
13663 (sigill_caught): Define.
13664 (sigill_hdlr): New function.
13665 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13666 insns can be executed.
13667 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13668 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13670 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13672 * config/t-slibgcc-darwin: Move to ...
13673 * config/t-slibgcc-dummy: ... this. Clarify comments.
13674 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13675 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13676 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13677 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13678 Remove i386/t-crtstuff from tmake_file.
13679 (i[34567]86-*-solaris2*): Remove t-svr4,
13680 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13682 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13683 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13684 sparc/t-crtfm from tmake_file.
13685 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13686 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13687 Remove extra_parts.
13688 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13689 * config/i386/t-nwld (SHLIB_LINK): Remove.
13690 * config/i386/t-rtems-i386: Rename to ...
13691 * config/i386/t-rtems: ... this.
13692 ($(T)crti.o, $(T)crtn.o): Remove.
13693 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13694 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13695 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13696 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13697 EXTRA_MULTILIB_PARTS): Remove.
13698 * config/sparc/t-sol2-64: Likewise.
13699 * config/sparc/t-sol2: Remove.
13700 * config/sparc/t-crtin: Remove.
13701 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13702 * config/i386/gmon-sol2.c: Remove.
13703 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13704 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13705 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13706 * config/i386/sol2-gc1.asm: Remove.
13707 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13708 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13709 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13710 * config/t-slibgcc-sld: Remove.
13712 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13714 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13715 base_type_for_mode with op_mode instead of mode.
13717 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13719 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13721 * config/arm/arm-tune.md: Regenerate.
13722 * config/arm/arm-tables.opt: Regenerate.
13723 * config/arm/arm.c (FL_DIV): Rename...
13724 (FL_THUMB_DIV): ... to this.
13725 (FL_ARM_DIV): Define.
13726 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13727 (arm_arch_hwdiv): Remove.
13728 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13729 (arm_issue_rate): Add cortexr5.
13730 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13731 __ARM_ARCH_EXT_IDIV__.
13732 (TARGET_IDIV): Define.
13733 (arm_arch_hwdiv): Remove.
13734 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13735 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13736 (divsi3, udivsi3): New patterns.
13737 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13738 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13740 2011-06-01 Martin Jambor <mjambor@suse.cz>
13742 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13743 * ipa-utils.c (searchc): Set scc_no.
13745 2011-06-01 Martin Jambor <mjambor@suse.cz>
13747 * ipa-utils.c (searchc_env): New field allow_overwritable.
13748 (searchc): do not ignore edges to overwritable nodes if indicated
13749 by env->allow_overwritable.
13750 (ipa_reduced_postorder): Set env.allow_overwritable.
13752 2011-06-01 Richard Guenther <rguenther@suse.de>
13754 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13756 * lto-streamer.c (lto_record_common_node): Take node pointer,
13757 do not register types.
13758 (lto_preload_common_nodes): Explicitly skip preloading nodes
13759 that differ between frontends.
13761 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13763 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13766 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13768 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13769 parameter value for dump. Dump cost on outermost call only.
13770 (rs6000_memory_move_cost): Dump cost on outermost call only.
13772 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13774 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13775 DW_OP_GNU_convert ops.
13777 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13778 cselib_preserve_constants.
13779 (cselib_lookup_1): If cselib_preserve_constants,
13780 a new VALUE is being created for REG and there is a VALUE for the
13781 same register in wider mode, add another loc with lowpart SUBREG of
13783 (cselib_subst_to_values): Handle ENTRY_VALUE.
13784 * var-tracking.c (replace_expr_with_values): Return NULL for
13786 * dwarf2out.c (convert_descriptor_to_signed): New function.
13787 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13788 instead of two shifts.
13789 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13790 the right mode if needed.
13791 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13792 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13793 convert_descriptor_to_signed.
13794 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13795 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13798 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13800 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13802 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13803 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13804 (SWI248x): New mode iterator, rename from X87MODEI.
13805 (X87MODEI): Remove mode iterator.
13806 (X87MODEI12): Ditto.
13807 (SSEMODEI24): Ditto.
13809 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13811 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13812 * doc/invoke.texi: Document max-vartrack-expr-depth.
13813 * var-tracking.c (EXPR_DEPTH): New.
13814 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13816 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13818 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13819 * config/i386/sse.md: Add n to negated FMA pattern names.
13821 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13823 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13825 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13827 * gengtype-state.c (read_state_params_structs): Initialize previous.
13829 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13831 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13832 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13834 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13836 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13837 registers. Penalize F*r->o alternative to prevent partial memory
13838 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13839 CONST_DOUBLE immediates when optimizing function for size. Do not move
13840 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13841 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13842 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13843 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13845 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13847 (fp_register_operand splitters): Use fp_register_operand
13848 constraint. Do not use FP_REG_P in insn condition.
13849 (any_fp_register_operand splitters): Use any_fp_register_operand
13850 constraint. Do not use ANY_FP_REG_P in insn condition.
13852 2011-05-31 Jan Hubicka <jh@suse.cz>
13854 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13855 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13856 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13857 (lto_output_edge): Use output_enum and var_len_unsigned.
13858 (lto_output_varpool_node): Likewise.
13859 (input_overwrite_node): Do not take resolution parameter;
13860 extract it from a bitpack.
13861 (input_node): Do not read resolution; use input_enum and
13863 (input_varpool_node): Likewise.
13864 (input_edge): Likewise.
13865 (input_cgraph_1): Likewise.
13867 2011-05-31 Richard Guenther <rguenther@suse.de>
13869 * gimple.c (gimple_register_canonical_type): Do not register
13870 any types via gimple_register_type.
13872 2011-05-31 Jan Hubicka <jh@suse.cz>
13874 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13877 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13879 PR rtl-optimization/49235
13880 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13881 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13883 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13885 PR tree-optimization/49093
13886 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13889 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13892 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13893 for concrete functions containing the code of cloned functions.
13895 2011-05-31 Richard Guenther <rguenther@suse.de>
13897 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13899 (forward_propagate_into_comparison_1): ... this.
13900 (forward_propagate_comparison): Rename to ...
13901 (forward_propagate_into_comparison): ... this. Split out
13902 real forward propagation code to ...
13903 (forward_propagate_comparison): ... this.
13904 (forward_propagate_into_gimple_cond): Remove looping.
13905 (forward_propagate_into_cond): Likewise.
13906 (simplify_not_neg_expr): Return whether we have done something.
13907 (simplify_gimple_switch): Likewise.
13908 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13909 (ssa_forward_propagate_and_combine): ... this. Re-structure
13910 to do a forward forward-propagation walk on BBs and a backward
13911 stmt combining walk on BBs. Consistently re-scan changed statements.
13912 (pass_forwprop): Adjust.
13914 2011-05-30 Ian Lance Taylor <iant@google.com>
13916 * godump.c (go_format_type): Correct length of name added to
13917 obstack for anonymous field.
13919 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13922 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13923 part of the second operand is 0.
13925 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13927 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13928 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13929 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13930 (*movdf_internal_rex64): Do not penalize F->r alternative.
13931 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13932 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13933 when optimizing function for size. Do not move CONST_DOUBLEs
13934 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13935 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13936 SUBREGs. Do not check for MEM_P operands in the insn condition,
13937 check for ANY_FP_REGNO_P instead.
13938 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13939 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13940 function for speed.
13941 * config/i386/i386.c (ix86_option_override_internal): Do not
13942 set TARGET_INTEGER_DFMODE_MOVES here.
13944 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13947 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13949 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13951 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13952 DW_TAG_rvalue_reference_type even for
13953 -gdwarf-4 -fno-debug-types-section.
13955 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13957 PR tree-optimization/46728
13958 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13959 (build_and_insert_binop): New.
13960 (gimple_expand_builtin_pow): Reorder args for
13961 build_and_insert_call; use build_and_insert_binop; add more
13962 optimizations for fractional exponents.
13964 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13969 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13971 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13973 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13974 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13975 TS_BASE instead of TS_COMMON.
13976 * varasm.c (assemble_name): Remove assert.
13978 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13980 * config.gcc: Keep obselete list sorted.
13982 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13983 Eric Botcazou <ebotcazou@adacore.com>
13985 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13986 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13987 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13988 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13989 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13991 2011-05-30 Richard Guenther <rguenther@suse.de>
13993 * gimple.c (gimple_types_compatible_p_1): Compare record
13994 and union type members properly.
13996 2011-05-30 Richard Guenther <rguenther@suse.de>
13998 PR tree-optimization/49210
13999 * ipa-split.c (split_function): Care for the case where the call
14000 result is not trivially convertible to the result holding variable.
14002 2011-05-30 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/49218
14005 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14008 2011-05-30 Richard Guenther <rguenther@suse.de>
14010 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14011 New function split out from ...
14012 (forward_propagate_into_gimple_cond): ... here. Adjust.
14013 (forward_propagate_into_cond): Likewise.
14014 (forward_propagate_comparison): Also propagate into
14015 comparisons on assignment RHS. Change return value to
14016 behave similar to forward_propagate_into_cond.
14017 (tree_ssa_forward_propagate_single_use_vars): Handle
14018 strict-overflow warnings properly for forward_propagate_comparison.
14020 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14022 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14023 from plugin linker.
14024 * configure: Regenerate.
14026 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14028 PR tree-optimization/49199
14029 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14030 non-reduction operands are either defined in the loop or by induction.
14032 2011-05-29 Xinliang David Li <davidxl@google.com>
14034 * opts-global.c (handle_common_deferred_options): Handle new options.
14035 * passes.c (register_one_dump_file): Call register_pass_name.
14036 (execute_one_pass): Check explicit enable/disable flag.
14037 (passr_hash): New function.
14039 (register_pass_name): Ditto.
14040 (get_pass_by_name): Ditto.
14041 (pass_hash): Ditto.
14043 (enable_pass): Ditto.
14044 (disable_pass): Ditto.
14045 (is_pass_explicitly_enabled_or_disabled): Ditto.
14047 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (*movoi_internal_avx): Use
14050 standard_sse_constant_opcode for alternative 0.
14051 (*movti_internal_sse): Ditto.
14052 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14054 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14055 sselog1 type moves.
14056 (*movsi_internal): Ditto.
14057 (*movdi_internal): Ditto. Add ssecvt type moves.
14059 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14062 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14064 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14066 PR rtl-optimization/49095
14067 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14068 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14070 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14073 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14074 recurse_p argument. Only follow register copies if it is set,
14075 and prevent mips_find_pic_call_symbol from recursing.
14076 (mips_find_pic_call_symbol): Add a recurse_p argument.
14077 Pass it to mips_pic_call_symbol_from_set.
14078 (mips_annotate_pic_calls): Update accordingly.
14080 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14082 * emit-rtl.c (try_split): Use a loop to search for
14083 NOTE_INSN_CALL_ARG_LOCATIONs.
14085 2011-05-29 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/49217
14088 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14090 2011-05-28 Jan Hubicka <jh@suse.cz>
14092 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14094 (string_slot_free): Remove
14095 (create_output_block): Initialize obstack.
14096 (destroy_output_block): Free obstack.
14097 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14098 the string unless it needs to be added into the hash.
14099 (lto_output_string_with_length): Add persistent attribute;
14100 handle NULL strings.
14101 (lto_output_string): Add PERSISTENT parameter.
14102 (output_string_cst, output_identifier): Simplify.
14103 (lto_output_location_bitpack): Update.
14104 (lto_output_builtin_tree): Update.
14105 * lto-streamer.h (struct output_block): Add obstack.
14106 (lto_output_string, lto_output_string_with_length): Remove
14107 declarations; functions are static now.
14109 2011-05-28 Jan Hubicka <jh@suse.cz>
14111 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14112 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14113 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14114 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14115 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14116 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14117 unpack_ts_decl_with_vis_value_fields,
14118 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14119 lto_get_builtin_tree): Use enum and variable length i/o.
14120 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14121 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14123 (bp_pack_enum, bp_unpack_enum): New macros.
14125 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14127 * genrecog.c: Remove redundant forward declarations.
14129 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14131 * config.gcc: Deprecate mips*-*-openbsd*.
14133 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14136 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14139 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14141 PR middle-end/48981
14142 * gengtype.c (vec_prefix_type): New function.
14143 (note_def_vec): Use vec_prefix_type and change the length
14144 attribute to be based on the prefix.
14145 * vec.c: Include coretypes.h before vec.h.
14146 (struct vec_prefix): Remove.
14147 (vec_gc_p_reserve): Change the offsetof to sizeof.
14148 (vec_gc_p_reserve_exact): Likewise.
14149 (vec_heap_p_reserve): Likewise.
14150 (vec_heap_p_reserve_exact): Likewise.
14151 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14152 (vec_stack_p_reserve): Change the offsetof to sizeof.
14153 (vec_stack_p_reserve_exact): Likewise.
14154 * vec.h (struct vec_prefix): New struct definition.
14155 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14156 (VEC_T_GTY(T,B)): Likewise.
14157 (DEF_VEC_FUNC_P(T)): Use prefix field.
14158 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14159 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14161 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14163 PR tree-optimization/46728
14164 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14165 (powi_as_mults): Add gimple_set_location.
14166 (build_and_insert_call): New.
14167 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14168 0.5, 0.25, 0.75, 1./3., or 1./6.
14170 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14172 * doc/contrib.texi: Update copyright years.
14173 (Contributors): Add Zdenek Sojka.
14175 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14177 * c-decl.c (c_push_function_context): Copy the current statement
14179 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14180 (finish_struct): Call building_stmt_list_p instead of checking
14182 * c-parser.c (c_parser_postfix_expression): Likewise.
14183 * c-typeck.c (c_end_compound_stmt): Likewise.
14184 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14185 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14186 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14187 (free_stmt_list): Likewise.
14188 * tree.h (struct tree_statement_list): Include typed_tree instead
14190 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14191 as TS_TYPED instead of TS_COMMON.
14193 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14194 Uros Bizjak <ubizjak@gmail.com>
14196 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14197 (HAVE_AS_IX86_TLSGDPTL): Define.
14198 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14199 (HAVE_AS_IX86_TLSLDMPLT): Define.
14200 * configure: Regenerate.
14201 * config.in: Regenerate.
14202 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14203 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14204 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14205 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14206 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14207 @tlsldmplt or @plt.
14208 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14210 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14212 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14214 (INSN_COND, INSN_REVERSE_COND): New macros.
14215 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14217 (sched_get_condition_with_rev): Cache the results, and look them up
14219 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14220 are clobbered by the current insn.
14221 * target.def (exposed_pipline): New sched data hook.
14222 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14223 * doc/tm.texi: Regenerate.
14225 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14227 PR tree-optimization/49170
14228 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14231 2011-05-27 Richard Guenther <rguenther@suse.de>
14233 PR middle-end/49189
14234 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14237 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14239 * haifa-sched.c (sched_scan_info): Remove.
14240 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14242 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14244 (sched_scan): Remove.
14245 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14246 static. All callers changed.
14247 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14248 static. All callers changed.
14249 (sched_init_luids): Remove all arguments except the first. All
14250 callers changed. Don't use sched_scan.
14251 (haifa_init_h_i_d): Likewise.
14252 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14253 manually rather than using sched_init_luids. Likewise with
14254 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14255 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14256 rather than sched_init_luids with NULL args.
14257 * sel-sched-ir.c (new_insns): Remove variable.
14258 (sched_scan): New static function, previously in haifa-sched.c. Remove
14259 all arguments but the first two; all callers changed.
14260 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14261 rather than sched_init_luids.
14262 (sel_init_bbs): Remove second argument. All callers changed.
14263 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14264 with NULL arguments.
14265 (create_insn_rtx_from_pattern): Likewise.
14266 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14267 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14268 (sched_init_insn_luid, sched_extend_luids): Declare.
14269 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14272 2011-05-27 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/49177
14275 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14276 A CMP B ? (T) true : (T) false for non-integral types T again.
14278 2011-05-27 Jan Hubicka <jh@suse.cz>
14280 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14281 so 0 means NULL string.
14282 (lto_output_string_with_length): ... here.
14283 (lto_output_string, output_string_cst, output_identifier): Update
14284 handling of NULL strings.
14285 (lto_output_location_bitpack): New function.
14286 (lto_output_location): Use it.
14287 (lto_output_tree_ref): Use output_record_start.
14288 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14290 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14292 (input_string_internal): ... here;
14293 (input_string_cst, input_identifier, lto_input_string): Update handling
14295 (lto_input_location_bitpack): New function
14296 (lto_input_location): Use it.
14297 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14299 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14300 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14301 (bp_pack_value): Sanity check the value range.
14302 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14304 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14307 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14309 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14310 call_arg_location instructions down the floor.
14312 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14314 PR rtl-optimization/49154
14315 * ira.c (setup_pressure_classes): Process class without sublcasses
14316 as a candidate for pressure classes.
14318 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14320 PR rtl-optimization/48575
14321 * genrecog.c (position_type): New enum.
14322 (position): New structure.
14323 (decision): Use position structure instead of a string.
14324 (root_pos, peep2_insn_pos_list): New variables.
14325 (next_position, compare_positions): New functions.
14326 (new_decision): Use position structures instead of strings.
14327 (maybe_both_true): Likewise.
14328 (change_state): Likewise.
14329 (write_tree): Likewise.
14330 (make_insn_sequence): Likewise.
14332 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14334 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14335 TS_BASE instead of TS_COMMON.
14336 (find_decls_types_r): Check for TS_TYPED structure before looking at
14338 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14340 (BLOCK_CHAIN): Use new chain field.
14342 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14344 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14345 moves expensive on Power7 also.
14347 2011-05-26 Richard Guenther <rguenther@suse.de>
14349 * fold-const.c (fold_unary_loc): Remove bogus code.
14351 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14353 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14355 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14356 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14357 TS_BASE instead of TS_COMMON.
14358 * varasm.c (assemble_name): Remove assert.
14360 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14362 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14364 * libgcc-std.ver: Delete file.
14366 2011-05-26 Richard Guenther <rguenther@suse.de>
14368 PR tree-optimization/48702
14369 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14370 only when we know the base address is within bounds.
14371 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14372 assume the base address of TARGET_MEM_REFs is in bounds.
14374 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14377 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14378 declaration in TARGET_SOLARIS.
14380 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14382 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14383 The instruction is then expanded explicitly.
14384 (supported_compare): Callable instruction.
14385 (compare): Likewise.
14387 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14390 * gimplify.c (shortcut_cond_r): Don't special case
14391 COND_EXPRs if they have void type on one of their arms.
14393 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14395 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14396 to reduce duplication, and to achieve a slightly more logical order
14399 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14401 PR tree-optimization/49161
14402 * tree-vrp.c (struct case_info): New type.
14403 (compare_case_labels): Sort case_info structs instead of
14404 trees, and not primarily by CASE_LABEL uids but by
14405 label_for_block indexes.
14406 (find_switch_asserts): Put case labels into struct case_info
14407 array instead of TREE_VEC, adjust sorting, compare label_for_block
14408 values instead of CASE_LABELs.
14410 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14412 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14413 ("orndi3_neon"): Likewise.
14414 ("bic<mode>3_neon"): Likewise.
14416 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14418 PR tree-optimization/49038
14419 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14420 Ensure at least one epilogue iteration if required by data
14421 accesses with gaps.
14422 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14423 to mark loops that require peeling for gaps.
14424 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14425 (vect_get_known_peeling_cost): Take peeling for gaps into
14427 (vect_transform_loop): Generate epilogue if required by data
14429 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14430 loop as requiring an epilogue if there are gaps in the end of
14433 2011-05-25 Ian Lance Taylor <iant@google.com>
14435 * godump.c (go_format_type): Output the first field with a usable
14438 2011-05-25 Ian Lance Taylor <iant@google.com>
14440 * godump.c (go_format_type): Check for invalid type names, pointer
14441 target types, and struct field types.
14443 2011-05-25 Jason Merrill <jason@redhat.com>
14445 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14447 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14449 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14451 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14453 * config/i386/i386.md (*movqi_extv_1)): Put back
14454 "register_operand" check in "type" calculation.
14455 (*movqi_extzv_2): Likewise.
14457 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14459 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14461 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14464 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14465 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14466 __divxc3, __divtc3): Wrap definitions in #ifndef.
14468 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14471 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14472 "register_operand" check and replace q_regs_operand with
14473 QIreg_operand in "type" calculation.
14474 (*movqi_extv_1): Likewise.
14475 (*movqi_extzv_2_rex64): Likewise.
14476 (*movqi_extzv_2): Likewise.
14478 * config/i386/predicates.md (QIreg_operand): New.
14480 2011-05-25 Richard Guenther <rguenther@suse.de>
14482 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14483 type-based offset disambiguation, streamline MEM_REF and
14484 TARGET_MEM_REF handling.
14486 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14488 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14489 (bdesc_special_args): Add pause intrinsic.
14491 * config/i386/i386.md (UNSPEC_PAUSE): New.
14493 (*pause): Likewise.
14494 * config/i386/ia32intrin.h (__pause): Likewise.
14496 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14499 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14501 PR tree-optimization/46728
14502 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14503 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14505 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14507 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14508 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14509 instead of TS_COMMON.
14511 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14513 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14514 LIBGCC2_GNU_PREFIX is defined.
14516 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14517 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14518 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14519 __clz_tab): Define using __N.
14520 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14521 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14522 * target.def (libfunc_gnu_prefix): New hook.
14523 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14524 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14525 * doc/tm.texi: Regenerate.
14526 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14527 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14529 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14530 (init_optabs): Likewise for the bswap libfuncs.
14531 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14533 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14534 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14535 * libgcc-std.ver: Remove.
14536 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14537 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14539 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14540 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14541 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14542 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14543 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14544 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14545 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14546 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14547 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14548 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14550 2011-05-25 Jan Hubicka <jh@suse.cz>
14552 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14553 (lto_output_tree): Use output_record_start.
14554 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14555 (lto_get_pickled_tree): Use input_record_start.
14556 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14557 (lto_value_range_error): New function.
14558 * lto-streamer.h (lto_value_range_error): Declare.
14559 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14560 (lto_output_enum, lto_input_enum): New macros.
14562 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14564 * common.opt (flag_stack_usage_info): New variable.
14565 (-Wstack-usage): New option.
14566 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14567 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14568 <OPT_fstack_usage>: Likewise.
14569 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14570 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14571 of flag_stack_usage.
14572 (emit_library_call_value_1): Likewise.
14573 * explow.c (allocate_dynamic_stack_space): Likewise.
14574 * function.c (instantiate_virtual_regs ): Likewise.
14575 (prepare_function_start): Likewise.
14576 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14577 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14578 * config/arm/arm.c (arm_expand_prologue): Likewise.
14579 (thumb1_expand_prologue): Likewise.
14580 * config/avr/avr.c (expand_prologue): Likewise.
14581 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14582 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14583 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14584 * config/mips/mips.c (mips_expand_prologue): Likewise.
14585 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14586 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14587 * config/s390/s390.c (s390_emit_prologue): Likewise.
14588 * config/sh/sh.c (sh_expand_prologue): Likewise.
14589 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14590 * config/spu/spu.c (spu_expand_prologue): Likewise.
14592 2011-05-25 Richard Guenther <rguenther@suse.de>
14594 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14595 (gimple_canonical_types_compatible_p): Likewise.
14597 2011-05-25 Jan Hubicka <jh@suse.cz>
14599 PR middle-end/49062
14600 * ipa.c (function_and_variable_visibility): Only add to same
14601 comdat group list if DECL_ONE_ONLY.
14603 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14605 PR rtl-optimization/49014
14606 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14608 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14611 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14613 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14615 PR rtl-optimization/48757
14616 * ira-build.c (loop_with_eh_edge_p): Rename to
14617 loop_with_complex_edge_p, check edges on complexity, make function
14619 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14622 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14624 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14625 force flag_ira_share_save_slots to 0.
14627 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14629 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14630 (vt_initialize): Set PROLOGUE_BB unconditionally.
14631 Add block comment about CFA_BASE_RTX machinery.
14632 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14633 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14635 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14638 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14639 parsing of syntax error in ObjC instance variable lists. In
14640 particular, avoid an infinite loop if there is a stray ']'.
14641 Updated error message.
14643 2011-05-24 Ian Lance Taylor <iant@google.com>
14645 * godump.c (go_define): Don't accept a string immediately after
14648 2011-05-24 Ian Lance Taylor <iant@google.com>
14650 * godump.c (struct godump_container): Add invalid_hash field.
14651 (go_format_type): Return false if type is found in invalid_hash.
14652 (go_output_typedef): Add invalid type to invalid_hash.
14653 (go_finish): Create and delete invalid_hash.
14655 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14657 PR tree-optimization/46728
14658 * tree-ssa-math-opts.c (powi_table): New.
14659 (powi_lookup_cost): New.
14661 (powi_as_mults_1): New.
14662 (powi_as_mults): New.
14663 (gimple_expand_builtin_powi): New.
14664 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14665 (gate_cse_sincos): Remove sincos/cexp restriction.
14667 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14672 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14673 * mips-tdump.c: Likewise.
14675 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14679 add -mno-XXX. Handle FMA.
14681 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14683 PR rtl-optimization/48633
14684 * ira-build.c (loop_with_eh_edge_p): New function.
14685 (mark_loops_for_removal): Use it.
14687 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14689 PR rtl-optimization/48971
14690 * ira.c (setup_pressure_classes): Don't check register move cost
14691 for classes with one registers. Don't add pressure class if there
14692 is a pressure class with the same available hard registers.
14693 Check contains_reg_of_mode. Fix a typo in collecting
14694 temp_hard_regset. Ignore hard registers not belonging to a class.
14696 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14701 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14704 PR gcov-profile/48845
14705 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14707 2011-05-24 Richard Guenther <rguenther@suse.de>
14709 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14710 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14711 (gimple_types_compatible_p_1): Adjust.
14712 (iterative_hash_canonical_type): Do not bother about complete vs.
14714 (gimple_canonical_types_compatible_p): Likewise.
14716 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14718 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14720 2011-05-24 Richard Guenther <rguenther@suse.de>
14723 * gimple.c (gimple_register_canonical_type): Revert
14725 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14726 does not for a tree for the case where it matters. Cache
14727 pointer-type alias-sets.
14729 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14731 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14732 (OBJS): Remove options.o, opts-common.o and prefix.o.
14733 (OBJS-libcommon-target): New.
14734 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14735 (BACKEND): Include libcommon-target.a.
14736 (MOSTLYCLEANFILES): Include libcommon-target.a.
14737 (libcommon-target.a): New.
14738 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14741 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14743 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14744 parts of output shared with the driver.
14745 * optc-gen.awk: Don't generate parts of output not shared with the
14747 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14748 * doc/options.texi (SourcerInclude): Mention options-save.c.
14749 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14750 (OBJS): Add options-save.o.
14751 (options-save.c, options-save.o): New.
14752 (options.o): Update dependencies.
14753 (gcc-options.o): Remove.
14754 (mostlyclean): Remove options-save.c.
14756 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14759 * dbxout.c: Include cgraph.h.
14760 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14761 and without value expr, return NULL if no varpool node exists for
14762 it or if it is not needed.
14763 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14766 * c-decl.c (start_decl): Convert expr to void_type_node.
14768 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14770 PR rtl-optimization/48826
14771 * emit-rtl.c (try_split): When splitting a call that is followed
14772 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14774 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14776 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14777 parameters passed in memory prefer using DECL_INCOMING_RTL over
14778 the pseudos it will be copied into.
14780 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14783 * config/i386/i386.c (ix86_option_override_internal): Save the
14784 initial options after checking vzeroupper.
14786 2011-05-23 David Li <davidxl@google.com>
14788 PR tree-optimization/48988
14789 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14790 Initialize has_valid_pred for each pred chain.
14792 2011-05-23 Richard Guenther <rguenther@suse.de>
14794 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14795 (iterative_hash_gimple_type): Always hash type names.
14797 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14799 * c-typeck.c (build_function_call_vec): Tweak call to
14800 check_function_arguments.
14802 2011-05-23 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/49115
14805 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14806 is not necessarily carried out, do not claim it kills the ref.
14807 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14809 2011-05-23 Richard Guenther <rguenther@suse.de>
14811 PR middle-end/15419
14812 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14813 what pointer types we accept for folding.
14815 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14817 * gthr-gnat.c: Remove.
14818 * gthr-gnat.h: Remove.
14819 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14820 * config/t-freebsd (LIB2ADDEH): Likewise.
14821 * config/t-linux (LIB2ADDEH): Likewise.
14822 * config/t-sol2 (LIB2ADDEH): Likewise.
14823 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14824 * configure.ac (target_thread_file): Remove gnat handling.
14825 * configure: Regenerate.
14826 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14828 2011-05-23 Tristan Gingold <gingold@adacore.com>
14829 Eric Botcazou <ebotcazou@adacore.com>
14831 * gcov.c (create_file_names): If no object directory is specified,
14832 keep the directory of the file.
14834 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14836 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14837 * configure: Regenerate.
14839 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14841 PR middle-end/48973
14842 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14843 failed and the comparison has a single bit signed type, use
14844 constm1_rtx instead of const1_rtx for true value.
14845 (do_store_flag): If ops->type is single bit signed type, disable
14846 signel bit test optimization and pass -1 instead of 1 as last
14847 parameter to emit_store_flag_force.
14849 2011-05-23 Tom de Vries <tom@codesourcery.com>
14852 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14854 (infer_loop_bounds_from_undefined): Use new function.
14856 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14858 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14859 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14860 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14862 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14864 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14866 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14867 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14870 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14872 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14874 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14876 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14877 UNSPEC_MOVE_PIC pattern.
14879 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14881 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14882 (sparc-*-rtems*): Likewise.
14883 (sparc64-*-elf*): Likewise.
14884 (sparc64-*-rtems*): Likewise.
14885 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14886 * config/sparc/t-crtin: New file.
14887 * config/sparc/t-sol2 (crti.o): Delete rule.
14888 (crtn.o): Likewise.
14889 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14890 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14891 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14892 (ENDFILE_SPEC): Add crtn.o.
14894 2011-05-22 Tom de Vries <tom@codesourcery.com>
14896 PR middle-end/48689
14897 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14898 CODE_CONTAINS_STRUCT (TS_COMMON).
14900 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14902 PR middle-end/49029
14903 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14904 only after deciding which mode to use.
14906 2011-05-22 Tom de Vries <tom@codesourcery.com>
14909 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14910 for call to get_shiftadd_cost.
14912 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/cpuid.h (bit_MMXEXT): New define.
14917 2011-05-22 Nick Clifton <nickc@redhat.com>
14919 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14920 initialisation of non-existant args[2] element. Use args[] array
14921 not arg[] array to pass arguments to build_function_type_list.
14923 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14925 PR tree-optimization/49087
14926 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14928 2011-05-21 Jason Merrill <jason@redhat.com>
14931 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14932 static storage duration.
14934 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14936 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14939 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14941 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14942 false if there are call-saved registers here...
14943 (sparc_can_use_return_insn_p): ...but here instead.
14944 (save_or_restore_regs): Fix thinko.
14945 (sparc_expand_prologue): Use current_function_is_leaf.
14946 (sparc_frame_pointer_required): Likewise.
14948 2011-05-21 Nick Clifton <nickc@redhat.com>
14951 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14953 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14955 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14956 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14958 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14960 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14961 * optc-gen.awk: Move common code to opt-read.awk.
14962 * opth-gen.awk: Likewise.
14963 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14965 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14967 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14969 2011-05-20 Tom de Vries <tom@codesourcery.com>
14972 * tree-ssa-loop-ivopts.c: Include expmed.h.
14973 (get_shiftadd_cost): New function.
14974 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14976 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14979 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14980 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14982 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14984 * Makefile.in: Update comment referring to $(OBJS-common).
14986 2011-05-20 Ian Lance Taylor <iant@google.com>
14988 * godump.c (go_output_typedef): Put enum constants in the macro
14989 hash table to avoid duplicate Go const definitions.
14991 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14993 * Makefile.in (LIBDEPS): Add libcommon.a.
14995 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14996 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14997 pretty-print.o and version.o.
14998 (OBJS-libcommon): New.
14999 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15000 (BACKEND): Add libcommon.a.
15001 (MOSTLYCLEANFILES): Likewise.
15002 (libcommon.a): New.
15003 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15004 (cpp$(exeext)): Likewise.
15005 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15006 pretty-print.o and input.o.
15007 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15008 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15009 (errors.o): Remove.
15010 (mips-tfile): Don't explicitly use version.o.
15011 (mips-tdump): Likewise.
15012 (gcov.o): Depend on $(DIAGNOSTIC_H).
15013 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15014 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15015 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15016 * gcov-dump.c: Include intl.h and diagnostic.h.
15017 (main): Initialize diagnostics.
15018 * gcov.c: Include diagnostic.h.
15020 (main): Initialize diagnostics.
15021 * lto-wrapper.c: Include diagnostic.h.
15022 (main): Initialize diagnostics.
15024 2011-05-20 Michael Matz <matz@suse.de>
15026 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15028 2011-05-20 Michael Matz <matz@suse.de>
15029 Richard Guenther <rguenther@suse.de>
15031 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15032 use lto_streamer_cache_append directly instead of returning a VEC.
15033 (preload_common_node): Remove.
15034 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15036 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15038 2011-05-20 Richard Guenther <rguenther@suse.de>
15040 PR tree-optimization/49079
15041 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15042 MEM_REFs correctly for the trailing array access detection.
15043 Special case constants the same way as decls for overall size
15046 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15049 argument expansion.
15051 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15053 PR tree-optimization/49073
15054 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15055 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15056 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15058 2011-05-20 Richard Guenther <rguenther@suse.de>
15060 PR middle-end/48849
15061 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15062 of pointer types the same way the middle-end does.
15064 2011-05-20 Richard Guenther <rguenther@suse.de>
15066 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15067 or pointer-to chains. Delay all fixup to uniquify_nodes.
15069 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15071 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15072 (fma4_fmaddsub): Likewise
15074 2011-05-19 Jan Hubicka <jh@suse.cz>
15076 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15077 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15078 (type_pair_cache): New static var.
15079 (lookup_type_pair): Use fixed sized custom hash; make inline.
15080 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15081 calls of lookup_type_pair.
15082 (print_gimple_types_stats): Remove cache stats.
15083 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15086 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15089 when TARGET_RDRND is active.
15090 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15091 Generate dummy SImode target register when target is NULL.
15093 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15095 * config/arm/arm-fpus.def: New.
15096 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15098 * config/arm/arm-tables.opt: Regenerate.
15099 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15100 (arm_option_override): Don't decode FPU name to string here.
15101 * config/arm/arm.opt (mfpu=): Use Enum.
15102 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15103 Update dependencies.
15105 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15107 * collect2.c: Include diagnostic.h.
15108 (fatal_perror, fatal, error, fancy_abort): Remove.
15109 (main): Set progname. Call xmalloc_set_program_name and
15110 diagnostic_initialize.
15111 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15112 scan_libraries, resolve_lib_name): Call fatal_error instead of
15113 fatal and fatal_perror.
15114 * collect2.h (error, fatal, fatal_perror): Don't declare.
15115 * tlink.c: Include diagnostic-core.h.
15116 (recompile_files): Call fatal_error instead of fatal_perror.
15117 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15118 pretty-print.o and input.o.
15119 (collect2.o, tlink.o): Update dependencies.
15121 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15125 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15128 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15129 COMDAT group syntax, both SPARC and x86 variants.
15130 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15131 * configure: Regenerate.
15132 * config/sol2.h (TARGET_SOLARIS): Define.
15133 (PUSHSECTION_FORMAT): Remove.
15134 (SECTION_NAME_FORMAT): Define.
15135 * config/sol2.c: Include hashtab.h.
15136 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15137 expansion, using SECTION_NAME_FORMAT.
15138 (solaris_comdat_htab): New variable.
15139 (struct comdat_entry): Define.
15140 (comdat_hash): New function.
15141 (comdat_eq): New function.
15142 (solaris_elf_asm_comdat_section): New function.
15143 (solaris_define_comdat_signature): New function.
15144 (solaris_code_end): New function.
15145 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15146 (solaris_code_end): Declare.
15147 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15148 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15150 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15151 Remove ATTRIBUTE_UNUSED.
15152 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15153 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15154 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15155 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15156 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15157 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15158 (PUSHSECTION_FORMAT): Remove.
15159 (SECTION_NAME_FORMAT): Redefine.
15161 2011-05-19 Kai Tietz <ktietz@redhat.com>
15163 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15164 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15165 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15167 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15168 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15170 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15172 2011-05-19 Richard Guenther <rguenther@suse.de>
15174 PR middle-end/48985
15175 * tree-object-size.c (addr_object_size): If the pointed-to
15176 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15178 2011-05-19 Richard Guenther <rguenther@suse.de>
15180 * gimple.c (gimple_types_compatible_p_1): Compare names of
15181 the types themselves.
15182 (iterative_hash_gimple_type): And hash them that way.
15183 (gimple_register_type_1): If we register a main variant properly
15184 initialize the leader to ourselves.
15186 2011-05-19 Tom de Vries <tom@codesourcery.com>
15189 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15190 get_loop_invariant_expr_id.
15191 (get_loop_invariant_expr_id): Use get_expr_id.
15192 (parm_decl_cost): New function.
15193 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15194 Improve bound cost estimation. Use different inv_expr_id for elim and
15197 2011-05-19 Tom de Vries <tom@codesourcery.com>
15200 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15201 cost_base.cost == 0.
15203 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15206 * config/i386/sse.md
15207 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15210 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15212 PR tree-optimization/49039
15213 * tree-vrp.c (extract_range_from_binary_expr): For
15214 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15215 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15217 2011-05-18 Tom de Vries <tom@codesourcery.com>
15220 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15222 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15224 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15225 (*tls_global_dynamic_64): Ditto.
15226 (*tls_local_dynamic_base_32_gnu): Ditto.
15227 (*tls_local_dynamic_base_64): Ditto.
15228 (tls_initial_exec_64_sun): Ditto.
15230 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15232 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15233 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15235 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15236 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15237 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15238 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15239 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15240 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15241 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15243 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15245 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15246 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15247 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15248 target_thread_pointer, arm_structure_size_boundary, struct
15249 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15250 struct abi_name, arm_all_abis): Remove.
15251 (arm_option_override) Don't process most enumerated option values here.
15252 Don't process target_fpe_name here. Work with integer not string for
15253 structure size boundary; use separate diagnostics for each case.
15254 * config/arm/arm.h (enum float_abi_type, enum
15255 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15257 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15258 arm_structure_size_boundary): Remove.
15259 * config/arm/arm.opt (mabi=): Use Enum and Init.
15260 (arm_abi_type): New Enum and EnumValue entries.
15261 (mfloat-abi=): Use Enum and Init.
15262 (float_abi_type): New Enum and EnumValue entries.
15263 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15264 (mfp16-format=): Use Enum and Init.
15265 (arm_fp16_format_type): New Enum and EnumValue entries.
15266 (mstructure-size-boundary=): Use UInteger and Init.
15267 (mtp=): Use Enum and Init.
15268 (arm_tp_type): New Enum and EnumValue entries.
15270 2011-05-18 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/49018
15273 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15274 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15275 gimple_has_side_effects.
15277 2011-05-18 Richard Guenther <rguenther@suse.de>
15279 * gimple.c (gimple_register_type_1): New function, split out from ...
15280 (gimple_register_type): ... here. Avoid infinite recursion.
15282 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15284 PR tree-optimization/41881
15285 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15286 reduction_chains along with a macro for its access.
15287 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15288 (destroy_loop_vec_info): Free reduction chains.
15289 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15290 (vect_is_slp_reduction): New function.
15291 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15292 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15293 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15294 definition types for reduction chains.
15295 (vect_supported_load_permutation_p): Don't allow permutations for
15297 (vect_analyze_slp_instance): Support reduction chains.
15298 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15299 (vect_get_constant_vectors): Handle reduction chains.
15300 (vect_schedule_slp_instance): Mark the first statement of the
15301 reduction chain as reduction.
15303 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15305 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15306 names for group elements access.
15307 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15308 reduction chains as well. Remove data reference and interleaving
15309 related words from the fields names.
15310 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15312 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15313 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15314 vect_update_interleaving_chain, vect_same_range_drs,
15315 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15316 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15317 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15318 vect_analyze_group_access, vect_analyze_data_ref_access,
15319 vect_create_data_ref_ptr, vect_transform_strided_load,
15320 vect_record_strided_load_vectors): Likewise.
15321 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15322 vect_model_load_cost, vectorizable_store, vectorizable_load,
15323 vect_remove_stores, new_stmt_vec_info): Likewise.
15324 * tree-vect-slp.c (vect_build_slp_tree,
15325 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15327 2011-05-18 Richard Guenther <rguenther@suse.de>
15329 PR middle-end/48989
15330 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15331 operand verification.
15332 (verify_gimple_assign_binary): Likewise.
15333 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15334 to non-1-precision BOOLEAN_TYPEs.
15336 2011-05-18 Tom de Vries <tom@codesourcery.com>
15339 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15341 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15343 PR tree-optimization/49000
15344 * tree-ssa.c (execute_update_addresses_taken): Call
15345 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15346 be rewritten and decl has been marked for renaming, reset
15349 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15351 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15352 enum_opts_set when testing if attributes have set -mfpmath=.
15354 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15356 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15358 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15360 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15362 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15363 id.transform_lang_insert_block with NULL.
15365 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15367 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15368 (output_fp_compare): Change args 3 and 4 to bool.
15369 (ix86_expand_call): Change arg 6 to bool.
15370 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15371 (ix86_attr_length_vex_default): Change arg 3 to bool.
15372 * config/i386/i386.md: Update all uses.
15373 * config/i386/i386.c: Ditto.
15374 (ix86_flags_dependent): Change return type to bool.
15376 2011-05-17 Richard Guenther <rguenther@suse.de>
15378 * gimple.c (type_hash_pair_compare): Fix comparison.
15380 2011-05-17 Richard Guenther <rguenther@suse.de>
15382 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15383 case some more, fix final hash value of the non-singleton case.
15385 2011-05-17 Richard Guenther <rguenther@suse.de>
15389 2011-05-16 Richard Guenther <rguenther@suse.de>
15391 * gimple.c (gimple_types_compatible_p_1): Use names of the
15392 type itself, not its main variant.
15393 (iterative_hash_gimple_type): Likewise.
15395 2011-05-17 Richard Guenther <rguenther@suse.de>
15397 * gimple.c (gimple_register_canonical_type): Use the main-variant
15398 leader for computing the canonical type.
15400 2011-05-17 Nick Clifton <nickc@redhat.com>
15402 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15405 * config/rx/rx.md: Add peephole to remove redundant extensions
15407 (bitset_in_memory): Use rx_restricted_mem_operand.
15408 (bitinvert_in_memory): Likewise.
15409 (bitclr_in_memory): Likewise.
15411 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15412 Nick Clifton <nickc@redhat.com>
15414 * config/rx/rx.md: Add peepholes to match a register move followed
15415 by a comparison of the moved register. Replace these with an
15416 addition of zero that does both actions in one instruction.
15418 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15421 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15422 predicate to allow CONST_INT.
15423 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15425 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15427 * opts-common.c (opt_enum_arg_to_value): New.
15428 * opts.h (opt_enum_arg_to_value): Declare.
15429 * config/i386/i386.opt (fpmath): Remove.
15430 (mfpmath=): Use Enum, Init and Save.
15431 (fpmath_unit): New Enum and EnumValue entries.
15432 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15433 name for function fpmath state.
15434 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15435 * config/i386/i386.c: Include diagnostic.h.
15436 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15437 (ix86_target_string): Take enum fpmath_unit value instead of string.
15438 (ix86_debug_options): Update call to ix86_target_string.
15439 (ix86_option_override_internal): Don't process fpmath strings here.
15440 (x86_function_specific_save, ix86_function_specific_restore):
15441 Don't handle fpmath state specially.
15442 (ix86_function_specific_print): Pass fpmath state to
15443 ix86_target_string instead of printing in this function.
15444 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15445 Handle enum attributes.
15446 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15447 (ix86_valid_target_attribute_tree): Update option_strings
15448 handling. Handle fpmath as enum option.
15449 (ix86_can_inline_p): Update field names for function fpmath state.
15450 (ix86_expand_builtin): Update call to ix86_target_string.
15451 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15452 (ix86_fpmath): Remove.
15453 * config/i386/t-i386 (i386.o): Update dependencies.
15455 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15457 PR preprocessor/48677
15458 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15459 from decoded_options[0], not from itself.
15461 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/constraints.md (z): New constraint.
15464 * config/i386/i386.c (c): New mode attribute.
15465 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15466 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15467 constraint for operand 0.
15468 (*call_vzeroupper): Ditto.
15469 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15470 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15471 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15472 Use "lzm" constraint for operand 0.
15473 (*call_pop_vzeroupper): Ditto.
15474 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15475 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15476 constraint for operand 0.
15477 (*sibcall_vzeroupper): Ditto.
15478 (*sibcall_rex64_ms_sysv): Ditto.
15479 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15480 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15481 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15482 (*sibcall_pop_vzeroupper): Ditto.
15483 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15484 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15485 mode iterator. Use "<c>zm" constraint for operand 1.
15486 (*call_value_vzeroupper): Ditto.
15487 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15489 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15490 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15491 *call_value_pop_1. Use "lzm" constraint for operand 1.
15492 (*call_value_pop_vzeroupper): Ditto.
15493 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15494 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15495 mode iterator. Use "Uz" constraint for operand 1.
15496 (*sibcall_value_vzeroupper): Ditto.
15497 (*sibcall_value_rex64_ms_sysv): Ditto.
15498 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15499 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15500 constraint for operand 1.
15501 (*sibcall_value_pop_vzeroupper): Ditto.
15502 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15503 and "z" constraint for operand 2.
15504 (*tls_global_dynamic_32_gnu): Ditto.
15505 (*tls_local_dynamic_base_32_gnu): Ditto.
15506 (*tls_local_dynamic_base_64): Ditto.
15507 (*tls_local_dynamic_32_once): Ditto.
15508 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15509 Update all callers.
15510 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15512 2011-05-16 Richard Guenther <rguenther@suse.de>
15514 * gimple.c (gimple_types_compatible_p_1): Use names of the
15515 type itself, not its main variant.
15516 (iterative_hash_gimple_type): Likewise.
15518 2011-05-16 Richard Guenther <rguenther@suse.de>
15520 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15521 always visit pointer target and function result and argument types.
15523 2011-05-16 Jason Merrill <jason@redhat.com>
15526 * tree-inline.c (copy_statement_list): Put back recursion.
15528 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15532 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15533 * config/avr/avr.md ("*ior<mode>qi.byte0",
15534 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15536 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15539 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15540 register is needed for a function argument.
15542 2011-05-16 Richard Guenther <rguenther@suse.de>
15544 * gimple.c (struct type_hash_pair): New type.
15545 (type_hash_pair_compare): New function.
15546 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15548 2011-05-16 Revital Eres <revital.eres@linaro.org>
15550 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15552 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15554 * config/i386/i386.md (floating point move splitters): Fix
15555 usage of standard_80387_constant_p.
15556 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15558 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15562 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15564 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15565 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15566 (tree_ssa_lim_finalize): Likewise.
15568 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15570 * config/i386/constraint.md (Yd, Yx): New register constraints.
15571 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15572 Yd conditional register constraint.
15573 (*movtf_internal): Use standard_sse_constant_opcode.
15574 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15575 Yx conditional register constraint.
15576 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15577 Yd conditional register constraint. Use standard_sse_constant_p to
15578 check for valid SSE constants and call standard_sse_constant_opcode to
15580 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15581 constants and call standard_sse_constant_opcode to output SSE insn.
15582 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15583 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15584 optimize_size is set.
15585 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15587 2011-05-14 Tobias Burnus <burnus@net-b.de>
15589 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15591 2011-05-13 Martin Jambor <mjambor@suse.cz>
15593 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15594 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15595 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15596 (evaluate_conditions_for_ipcp_clone): Removed.
15597 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15598 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15599 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15601 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15603 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15604 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15605 lieu of MAY_HAVE_DEBUG_STMTS.
15606 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15607 debug statements if !MAY_HAVE_DEBUG_STMTS.
15609 2011-05-13 Martin Thuresson <martint@google.com>
15611 PR gcov-profile/47793
15612 * libgcov.c (gcov_exit): Support relative profile paths.
15613 * doc/invoke.texi (-fprofile-dir): Update for above change.
15615 2011-05-13 Richard Guenther <rguenther@suse.de>
15617 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15618 type-pair caching, do not compare hashes.
15620 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15622 PR middle-end/48965
15623 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15624 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15626 2011-05-13 Kai Tietz <ktietz@redhat.com>
15628 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15629 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15630 compatible type for TRUTH_NOT_EXPR.
15632 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15634 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15635 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15636 can_create_pseudo_p ().
15638 2011-05-13 Richard Guenther <rguenther@suse.de>
15641 * gimple.c (iterative_hash_gimple_type): Revert change in
15642 pointer target and function result and argument hashing.
15644 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15646 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15647 (*movxf_internal_nointeger): Ditto.
15648 (*movdf_internal_rex64): Ditto.
15649 (*movdf_internal): Ditto.
15650 (*movdf_internal_nointeger): Ditto.
15651 (*movsf_internal): Ditto.
15652 (sincos splitters): Use can_create_pseudo ().
15654 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15656 * config/i386/i386-opts.h: New.
15657 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15658 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15659 ix86_section_threshold): Remove.
15660 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15661 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15663 (ix86_option_override_internal): Don't decode strings for options
15664 other than -march=, -mtune= and -mfpmath=. Don't allow for
15665 __attribute__ uses in remaining diagnostics for options with
15666 string arguments. Don't check for integer arguments being negative.
15667 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15668 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15669 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15670 ix86_branch_cost, ix86_section_threshold): Remove.
15671 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15673 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15675 (masm=): Use Enum and Init.
15676 (asm_dialect): New Enum and EnumValue entries.
15677 (mbranch-cost=): Use UInteger.
15678 (mlarge-data-threshold=): Use UInteger and Init.
15679 (mcmodel=): Use Enum and Init.
15680 (cmodel): New Enum and EnumValue entries.
15681 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15682 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15683 mregparm=): Use UInteger.
15684 (mstringop-strategy=): Use Enum and Init.
15685 (stringop_alg): New Enum and EnumValue entries.
15686 (mtls-dialect=): Use Enum and Init.
15687 (tls_dialect): New Enum and EnumValue entries.
15688 (mabi=): Use Enum and Init.
15689 (calling_abi): New Enum and EnumValue entries.
15690 (mveclibabi=): Use Enum and Init.
15691 (ix86_veclibabi): New Enum and EnumValue entries.
15693 2011-05-13 Nick Clifton <nickc@redhat.com>
15695 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15696 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15698 2011-05-13 Kai Tietz <ktietz@redhat.com>
15700 PR middle-end/48984
15701 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15702 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15703 (gimple_boolify): Check for cast for boolean_type_node instead for
15706 2011-05-13 Richard Guenther <rguenther@suse.de>
15708 PR tree-optimization/48172
15709 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15710 multiplying by number of iterations for equal step.
15711 (vect_create_cond_for_alias_checks): Likewise.
15713 2011-05-13 Andreas Schwab <schwab@redhat.com>
15715 * configure.ac: Use AS_HELP_STRING throughout.
15716 * configure: Regenerate.
15718 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15720 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15721 (ix86_emit_restore_regs_using_mov): Likewise.
15722 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15724 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15726 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15727 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15728 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15729 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15730 RTX_OK_FOR_OLO10_P): ...here.
15731 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15734 2011-05-12 Kai Tietz <ktietz@redhat.com>
15736 * gimplify.c (gimple_boolify): Re-boolify expression
15737 arguments even if expression type is of kind BOOLEAN_TYPE.
15738 (gimplify_boolean_expr): Removed.
15739 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15740 and XOR. Additional take care that we keep expression's type.
15741 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15742 of TRUTH_AND|OR|XOR_EXPR.
15744 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15746 PR tree-optimization/48975
15747 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15748 on all bbs here and free and clear ifc_bbs at the end.
15750 2011-05-12 Richard Guenther <rguenther@suse.de>
15752 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15753 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15754 until after simple checks.
15755 (gimple_types_compatible_p): Likewise.
15756 (iterative_hash_gimple_type): Always hash pointer targets
15757 and function return and argument types.
15758 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15759 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15760 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15761 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15762 completely in the simple compare section.
15763 (gimple_register_canonical_type): Query the cache again after
15766 2011-05-12 Richard Guenther <rguenther@suse.de>
15768 PR tree-optimization/48172
15769 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15770 the number of iterations from the segment size calculation.
15771 (vect_create_cond_for_alias_checks): Adjust.
15773 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15776 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15777 if validate_subreg fails.
15779 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15781 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15782 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15785 2011-05-12 DJ Delorie <dj@redhat.com>
15787 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15788 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15789 created builtin into rx_builtins array.
15790 (rx_builtin_decl): New function.
15791 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15793 2011-05-12 DJ Delorie <dj@redhat.com>
15794 Nick Clifton <nickc@redhat.com>
15796 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15797 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15798 (rx_is_legitimate_address): Add pre-decrement and post-increment
15799 addressing in HImode and QImode. Fix test for out of range
15800 REG+INT addressing.
15801 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15802 (rx_align_for_label): Test label before extracting its usage count.
15803 (rx_adjust_insn_lengths): Fix selection of insn codes.
15804 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15806 2011-05-11 Jason Merrill <jason@redhat.com>
15808 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15810 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15812 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15813 reindent the subsequent block.
15815 2011-05-11 Satoru Takabayashi <satorux@google.com>
15816 Paul Pluzhnikov <ppluzhnikov@google.com>
15818 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15819 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15820 * config.in: Add LINKER_HASH_STYLE.
15821 * configure.ac: Add --with-linker-hash-style.
15822 * configure: Regenerate.
15824 2011-05-11 Richard Guenther <rguenther@suse.de>
15826 PR middle-end/48964
15827 * gimple.c (iterative_hash_canonical_type): Fix typo.
15829 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/i386.c (legitimize_tls_address)
15832 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15833 expanders directly for TARGET_GNU2_TLS. Determine pic and
15834 __tls_get_addr symbol reference here. Update call to
15835 gen_tls_global_dynamic_{32,64} for added arguments.
15836 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15837 expanders directly for TARGET_GNU2_TLS. Determine
15838 __tls_get_addr symbol reference here. Update call to
15839 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15840 unique UNSPEC REG_EQUIV to libcall block.
15841 (ix86_tls_get_addr): Declare static.
15842 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15843 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15844 Do not determine pic and __tls_get_addr symbol reference here. Do not
15845 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15846 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15847 (tls_global_dynamic_64): Add operand 2. Do not determine
15848 __tls_get_addr symbol reference here. Do not call
15849 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15850 (tls_local_dynamic_base64): Ditto for operand 1.
15852 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15854 * function.c (expand_function_start): Initialize stack_check_probe_note
15855 only if the generic stack checking mechanism is used.
15857 2011-05-11 Richard Guenther <rguenther@suse.de>
15859 PR tree-optimization/15256
15860 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15861 (A & B) | C, combine (A op CST1) op CST2.
15862 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15863 visit assigns that have uses.
15865 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15867 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15868 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15869 (unpack_ts_type_common_value_fields): ...this. Update comment.
15870 (unpack_value_fields): Adjust for renaming.
15871 (lto_input_ts_type_tree_pointers): Split into...
15872 (lto_input_ts_type_common_tree_pointer): ...this and...
15873 (lto_input_ts_type_non_common_tree_pointers): ...this.
15874 (lto_input_tree_pointers): Adjust for above split.
15875 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15876 (pack_ts_type_common_value_fields): ...this. Update comment.
15877 (lto_output_ts_type_tree_pointers): Split into...
15878 (lto_output_ts_type_common_tree_pointers): ...this and...
15879 (lto_output_ts_type_non_common_tree_pointers): ...this.
15880 (lto_output_tree_pointers): Adjust for above split.
15881 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15882 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15883 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15884 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15886 (struct tree_type): Split into...
15887 (struct tree_type_common: ...this and...
15888 (struct tree_type_with_lang_specific): ...this and...
15889 (struct tree_type_non_common): ...this. Adjust accessor macros
15891 (TYPE_VALUES_RAW): Define.
15892 (union tree_node): Update for above changes.
15893 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15894 TS_TYPE_NON_COMMON.
15895 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15896 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15897 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15898 * treestructu.def (TS_TYPE): Remove.
15899 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15902 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15905 * tree-ssa.c (reset_debug_uses): New function.
15906 * tree-flow.h (reset_debug_uses): New prototype.
15907 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15908 * tree-loop-distribution.c (generate_loops_for_partition): Call
15909 reset_debug_uses on the stmts that will be removed. Keep around
15910 all debug stmts, don't count them as bits in partition bitmap.
15911 (generate_builtin): Don't count debug stmts or labels as bits in
15914 2011-05-11 Richard Guenther <rguenther@suse.de>
15916 * gimple.c (gimple_type_hash_1): Merge with ...
15917 (gimple_type_hash): ... this.
15918 (gtc_visit): Remove mode parameter and simplify accordingly.
15919 (gimple_types_compatible_p_1): Likewise.
15920 (gimple_types_compatible_p): Likewise.
15921 (iterative_hash_gimple_type): Likewise.
15923 (gimple_type_eq): Adjust.
15925 2011-05-11 Revital Eres <revital.eres@linaro.org>
15927 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15928 enters the branch create an anti edge in the opposite direction
15929 to prevent the creation of reg-moves.
15930 * modulo-sched.c: Adjust comment to reflect the fact we are
15931 scheduling closing branch.
15932 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15933 (stage_count): New field in struct partial_schedule.
15934 (calculate_stage_count): New function.
15935 (normalize_sched_times): Rename to reset_sched_times and handle
15936 incrementing the sched time of the nodes by a constant value
15937 passed as parameter.
15938 (duplicate_insns_of_cycles): Skip closing branch.
15939 (sms_schedule_by_order): Schedule closing branch.
15940 (ps_insn_find_column): Handle closing branch.
15941 (sms_schedule): Call reset_sched_times and adjust the code to
15942 support scheduling of the closing branch.
15943 (ps_insert_empty_row): Update calls to normalize_sched_times
15944 and rotate_partial_schedule functions.
15946 2011-05-11 Richard Guenther <rguenther@suse.de>
15948 PR middle-end/48953
15949 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15951 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15953 * opts.c (finish_options): Move warning settings from process_options.
15954 * toplev.c (process_options): Move warning settings to finish_options.
15956 2011-05-11 Richard Guenther <rguenther@suse.de>
15958 PR tree-optimization/18041
15959 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15960 (simplify_bitwise_binary): ... this. Handle operand conversions
15961 by applying them to the result instead.
15962 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15964 2011-05-11 Richard Guenther <rguenther@suse.de>
15966 * gimple.c (gimple_canonical_types_compatible_p): Split out
15967 from gimple_types_compatible_p and friends. Do not recurse
15968 to pointed-to types.
15969 (gimple_canonical_type_eq): Use it.
15970 (iterative_hash_canonical_type): Split out from
15971 iterative_hash_gimple_type and friends. Do not recurse
15972 to pointed-to types.
15973 (gimple_canonical_type_hash): Use it, allocate the hash here.
15975 2011-05-11 Revital Eres <revital.eres@linaro.org>
15977 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15978 recognizing doloop.
15980 2011-05-11 Revital Eres <revital.eres@linaro.org>
15982 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15983 instead of PREV_INSN.
15985 2011-05-11 Revital Eres <revital.eres@linaro.org>
15987 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15988 * loop-doloop.c (doloop_condition_get): Likewise.
15989 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15991 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15993 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15995 * tree.def (CASE_LABEL_EXPR): Add an operand.
15996 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15998 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16000 * c-decl.c (c_override_global_bindings_to_false): Remove.
16001 (global_bindings_p): Don't check
16002 c_override_global_bindings_to_false.
16003 * c-tree.h (c_override_global_bindings_to_false): Remove.
16004 * c-typeck.c (composite_type): Don't set
16005 c_override_global_bindings_to_false.
16007 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16009 PR target/48857, 48495
16010 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16012 (VSX_MOVE_MODE): Ditto.
16013 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16014 VSX vector types. Add V2DImode.
16015 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16016 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16017 (MODES_TIEABLE_P): Ditto.
16019 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16020 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16022 (init_cumulative_args): Ditto.
16023 (rs6000_function_arg_boundary): Ditto.
16024 (rs6000_function_arg_advance_1): Ditto.
16025 (rs6000_function_arg): Ditto.
16026 (rs6000_function_ok_for_sibcall): Ditto.
16027 (emit_frame_save): Ditto.
16028 (rs6000_function_value): Ditto.
16029 (rs6000_libcall_value): Ditto.
16031 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16033 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16034 i386/darwin-lib.h to $libgcc_tm_file.
16035 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16037 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16039 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16041 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16043 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16044 * config/rs6000/rs6000-tables.opt: New file (generated).
16045 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16046 rs6000/rs6000-tables.opt to extra_options.
16047 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16048 * config/rs6000/rs6000.c (rs6000_select): Remove.
16049 (processor_target_table): Move contents to rs6000-cpus.def.
16050 (darwin_rs6000_override_options): Check
16051 global_options_set.x_rs6000_cpu_index instead of
16052 rs6000_select[1].string.
16053 (rs6000_option_override_internal): Likewise.
16054 (rs6000_handle_option): Don't assert that global structures are in
16055 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16056 (rs6000_default_cpu): New variable.
16057 (rs6000_file_start): Set it instead of local default_cpu. Check
16058 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16059 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16060 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16061 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16062 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16063 rs6000_select): Remove.
16064 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16066 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16067 * config/rs6000/t-rs6000
16068 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16069 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16070 global_options_set.x_rs6000_cpu_index instead of
16071 rs6000_select[1].string.
16072 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16073 global_options_set.x_rs6000_cpu_index instead of
16074 rs6000_select[1].string.
16076 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16078 * config.gcc (libgcc_tm_file): Define instead of including files
16079 from ../../libgcc/config/ in tm_file.
16080 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16081 * configure: Regenerate.
16082 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16083 libgcc_tm.h, cs-libgcc_tm.h): New.
16084 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16085 (clean): Remove libgcc_tm.h.
16086 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16087 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16088 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16090 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16093 * config/avr/avr.c (avr_ret_register): Return unsigned int
16095 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16096 it to avr_libcall_value.
16097 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16099 (avr_expand_binop_builtin): Ditto.
16100 (avr_expand_unop_builtin): Ditto.
16102 2011-05-10 DJ Delorie <dj@redhat.com>
16104 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16105 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16106 * config/rx/rx.c (rx_align_for_label): Add label and
16107 uses_threshold parameters. Do not align when the label is not
16109 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16111 2011-05-10 Richard Guenther <rguenther@suse.de>
16113 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16114 a series of conversions and apply foldings similar to what
16116 (tree_ssa_forward_propagate_single_use_vars): Call it.
16118 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16120 PR tree-optimization/48611
16121 PR tree-optimization/48794
16122 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16123 referenced from RESX or EH_DISPATCH arguments.
16126 * dfp.c (decimal_to_decnumber): Handle conversion from
16127 dconst{1,2,m1,half}.
16129 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16132 for !flag_prefer_avx128.
16133 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16135 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16137 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16138 (fold_ternary_loc): Use expr_location_or.
16140 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16143 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16144 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16145 Pmode and mem_mode is not VOIDmode.
16147 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16149 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16150 TYPE_QUAL_RESTRICT): Convert to enum.
16152 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16155 (const_pow2_1_to_8_operand): Ditto.
16156 (const_pow2_1_to_128_operand): Ditto.
16157 (const_pow2_1_to_32768_operand): Ditto.
16158 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16159 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16160 in insn constraint to check integer value of operand 3.
16161 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16163 (PINSR_MODE): New mode iterator.
16164 (sse2p4_1): New mode attribute.
16165 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16166 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16167 iterator. Use const_int_operand instead of
16168 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16169 exact_log2 in insn constraint to check integer value of operand 3.
16171 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/sse.md (blendbits): Remove mode attribute.
16174 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16175 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16176 Check integer value of operand 3 in insn constraint.
16178 2011-05-09 Richard Guenther <rguenther@suse.de>
16180 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16182 (lto_symtab_merge): Likewise. Do not register types here.
16183 (lto_symtab_merge_decls_2): Likewise.
16184 (lto_symtab_merge_decls_1): Likewise.
16185 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16186 * gimple.c (enum gtc_mode): Declare.
16187 (gimple_types_compatible_p): Make static.
16189 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16191 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16192 temporary register to match Pmode.
16194 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16196 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16197 and *vec_concatv4si_1_avx.
16199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16201 PR rtl-optimization/48927
16202 * ira-conflicts.c (commutative_constraint_p): Use
16203 recog_data.alternative_enabled_p to disable alternatives where
16204 "enabled" attribute is false.
16205 (get_dup_num): Ditto.
16206 * ira-lives.c (single_reg_class): Ditto.
16207 (ira_implicitly_set_insn_hard_regs): Ditto.
16209 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16211 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16212 (dataflow_set_preserve_mem_locs): Likewise.
16214 2011-05-09 Philipp Thomas <pth@suse.de>
16216 * config/mep/mep.c (mep_validate_vliw): Syntax description
16217 should not be translated.
16219 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16221 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16222 * config/mips/mips-tables.opt: New file (generated).
16223 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16224 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16225 MIPS_ARCH_OPTION_NATIVE): Define.
16226 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16228 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16229 mips_parse_cpu): Remove.
16230 (mips_cpu_info_from_opt, mips_default_arch): New.
16231 (mips_handle_option): Don't assert that global structures are in
16232 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16233 (mips_option_override): Use new variables and functions to set
16234 state of these options. Use strcmp to check for individual CPU names.
16235 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16237 * config/mips/mips.opt (march=): Use ToLower and Enum.
16238 (mips): Use ToLower, Enum and Var.
16239 (mtune=): Use ToLower and Enum.
16240 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16242 2011-05-08 Jan Hubicka <jh@suse.cz>
16244 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16245 Arrange type pairs to be UID ordered.
16246 (gimple_lookup_type_leader): Make inline.
16248 2011-05-09 Nick Clifton <nickc@redhat.com>
16251 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16255 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16258 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16260 * combine.c (simplify_comparison): Abstract out parts into...
16261 (simplify_compare_const): ... new function.
16262 (try_combine): Generalize parallel arithmetic/compare combining
16263 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16265 2011-05-08 Jan Hubicka <jh@suse.cz>
16267 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16268 (cgraph_create_virtual_clone): Call hooks once virtual clone
16270 * cgraph.h (cgraph_clone_node): Update prototype.
16271 * ipa-cp.c (ipcp_estimate_growth): Use
16272 estimate_ipcp_clone_size_and_time.
16273 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16274 * lto-cgraph.c (input_node): Update.
16275 * ipa-inline.c (recursive_inlining): Update.
16276 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16277 (evaluate_conditions_for_known_args): Break out from ...
16278 (evaluate_conditions_for_edge): ... here.
16279 (evaluate_conditions_for_ipcp_clone): New function.
16280 (inline_node_duplication_hook): Update clone summary based
16282 (estimate_callee_size_and_time): Rename to ...
16283 (estimate_node_size_and_time): take NODE instead of EDGE;
16284 take POSSIBLE_TRUTHS as argument.
16285 (estimate_callee_size_and_time): Update.
16286 (estimate_ipcp_clone_size_and_time): New function.
16287 (do_estimate_edge_time): Update.
16289 2011-05-08 Richard Guenther <rguenther@suse.de>
16291 PR middle-end/48908
16292 PR middle-end/48905
16293 * expmed.c (expand_shift_1): Compute adjusted constant shift
16296 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16298 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16300 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16302 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16304 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16306 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16308 2011-05-07 Jan Hubicka <jh@suse.cz>
16310 * ipa-inline-transform.c (inline_call): Account when program size
16312 * ipa-inline.c (relative_time_benefit): New function.
16313 (edge_badness): Reorganize to be power 2 based; fix thinko when
16314 computing badness for negative growth; update comments to match
16315 reality; better dumps.
16317 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16319 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16320 type to bool and adjust comment.
16321 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16322 (fold_mathfn_compare): Remove calls to global_bindings_p.
16323 (fold_inf_compare): Likewise.
16324 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16325 * c-tree.h (global_bindings_p): Adjust prototype.
16326 * c-decl.c (global_bindings_p): Return bool and simplify.
16328 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16330 PR tree-optimization/48837
16331 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16332 when accumulator transformation is performed.
16334 2011-05-06 Jan Hubicka <jh@suse.cz>
16336 * i386.h (ix86_tune_indices): Add
16337 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16338 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16339 * i386.c (initial_ix86_tune_features): Add
16340 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16341 (software_prefetching_beneficial_p): Remove predicate.
16342 (ix86_option_override_internal): Use new macro.
16344 2011-05-06 Jan Hubicka <jh@suse.cz>
16346 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16348 2011-05-06 Jan Hubicka <jh@suse.cz>
16350 * cgraph.c (cgraph_add_thunk): Create real function node instead
16351 of alias node; finalize it and mark needed/reachale; arrange visibility
16352 to be right and add it into the corresponding same comdat group list.
16353 (dump_cgraph_node): Dump thunks.
16354 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16355 cgraph_function_with_gimple_body_p,
16356 cgraph_first_function_with_gimple_body,
16357 cgraph_next_function_with_gimple_body): New functions.
16358 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16360 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16361 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16362 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16363 devirtualization when optimizing.
16364 (verify_cgraph_node): Verify thunks.
16365 (cgraph_analyze_function): Analyze thunks.
16366 (cgraph_mark_functions_to_output): Output thunks only in combination
16367 with function they are assigned to.
16368 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16369 alias into normal node.
16370 (assemble_thunks): New functoin.
16371 (cgraph_expand_function): Use it.
16372 * lto-cgraph.c (lto_output_node): Stream thunks.
16373 (input_overwrite_node): Stream in thunks.
16374 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16375 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16376 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16377 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16378 (inline_analyze_function): Do not care about thunk jump functions.
16379 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16380 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16381 cgraph_function_with_gimple_body_p.
16382 * passes.c (do_per_function_toporder): Use
16383 cgraph_function_with_gimple_body_p.
16384 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16385 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16386 (function_called_by_processed_nodes_p): Likewise.
16388 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16390 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16391 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16393 (mabi=): Replace with separate entries for mabi=altivec,
16394 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16395 mabi=ieeelongdouble and mabi=ibmlongdouble.
16396 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16397 check for -mabi=spe without SPE ABI support here.
16398 (rs6000_handle_option): Replace OPT_mabi_ handling with
16399 OPT_mabi_altivec and OPT_mabi_spe handling.
16401 2011-05-06 Cary Coutant <ccoutant@google.com>
16403 * dwarf2out.c (contains_subprogram_definition): New function.
16404 (should_move_die_to_comdat): Call it.
16406 2011-05-06 Jeff Law <law@redhat.com>
16408 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16409 remove_ctrl_stmt_and_useless_edges.
16410 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16411 (fixup_template_block, thread_single_edge): Likewise.
16412 (mark_threaded_blocks): Use THREAD_TARGET.
16414 2011-05-06 Alan Modra <amodra@gmail.com>
16417 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16418 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16420 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16422 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16423 constraint modifier to "r".
16425 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16427 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16428 fall through for OPT_mcmodel_.
16430 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16432 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16434 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16436 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16439 * config/arm/arm.opt (marm): Document it.
16440 (mthumb): Reject negative variant.
16442 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16445 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16446 Fix typo in "ccvt" variable name.
16448 2011-05-06 Tristan Gingold <gingold@adacore.com>
16451 * config/vms/vms-ar.c (main): Remove cwd variable.
16453 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16456 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16458 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16460 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16461 * gimplify.c (gimplify_switch_expr): Likewise.
16462 * omp-low.c (expand_omp_sections): Likewise.
16463 * tree-eh.c (lower_try_finally_switch): Likewise.
16464 (lower_eh_dispatch): Likewise.
16465 * tree.h (build_case_label): Declare.
16466 * tree.c (build_case_label): Define.
16468 2011-05-05 Jason Merrill <jason@redhat.com>
16471 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16472 (copy_statement_list): Don't recurse.
16473 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16476 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16478 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16479 through from -mfpu= handling.
16480 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16482 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16484 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16487 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16489 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16491 (hppa[12]*-*-hpux11*): Ditto.
16492 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16493 * config/ia64/hpux-unix2003.h: New.
16494 * config/pa/pa-hpux1131.opt: New.
16495 * config/pa/pa-hpux1131.h: New.
16496 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16497 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16498 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16500 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16503 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16504 instead of mode as 3rd argument to recursive call.
16505 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16506 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16508 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16509 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16510 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16511 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16513 2011-05-05 Julian Brown <julian@codesourcery.com>
16515 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16516 parenthesis in D-register case.
16518 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16520 * opt-functions.awk (var_type_struct): Handle Enum options.
16521 * optc-gen.awk: Don't check range of variables of character type.
16522 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16523 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16524 rs6000_sdata_name, rs6000_explicit_options): Remove.
16525 (rs6000_option_override_internal): Check for -malign-power here.
16526 Use global_options_set instead of rs6000_explicit_options.
16527 (rs6000_parse_fpu_option): Remove.
16528 (rs6000_handle_option): Access variables via opts and opts_set
16529 pointers. Use error_at and warning_at. Add fall-through
16530 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16531 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16532 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16533 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16534 here. Don't use rs6000_parse_fpu_option.
16535 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16536 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16537 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16538 (mrecip=): Use Var.
16539 (mspe): Use Var and Save.
16540 (mtraceback=): Use Enum and Var.
16541 (rs6000_traceback_type): New Enum and EnumValue entries.
16542 (mfloat-gprs=): Use Enum, Var and Save.
16543 (rs6000_float_gprs): New Enum and EnumValue entries.
16544 (mlong-double-): use Var and Save.
16545 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16546 (malign-): Use Enum and Var.
16547 (rs6000_alignment_flags): New Enum and EnumValue entries.
16549 (fpu_type_t): New Enum and EnumValue entries.
16550 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16551 global_options_set instead of rs6000_explicit_options.
16552 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16553 global_options_set instead of rs6000_explicit_options.
16554 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16555 global_options_set instead of rs6000_explicit_options.
16556 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16557 global_options_set instead of rs6000_explicit_options.
16558 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16559 global_options_set instead of rs6000_explicit_options.
16560 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16561 global_options_set instead of rs6000_explicit_options.
16562 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16564 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16565 global_options_set instead of rs6000_explicit_options.
16566 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16567 (rs6000_cmodel): New Enum and EnumValue entries.
16568 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16569 global_options_set instead of rs6000_explicit_options.
16570 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16571 (mtls-size=): Use Enum and Var.
16572 (rs6000_tls_size): New Enum and EnumValue entries.
16574 2011-05-05 Michael Matz <matz@suse.de>
16576 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16577 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16578 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16579 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16580 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16581 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16582 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16583 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16584 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16585 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16586 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16587 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16588 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16589 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16590 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16591 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16593 2011-05-05 Richard Guenther <rguenther@suse.de>
16595 * expmed.c (expand_variable_shift): Rename to ...
16596 (expand_shift_1): ... this. Take an expanded shift amount.
16597 For rotates recurse directly not building trees for the shift amount.
16598 (expand_variable_shift): Wrap around expand_shift_1.
16599 (expand_shift): Adjust.
16601 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16603 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16605 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16607 * tree.h (get_pending_sizes): Remove prototype.
16608 (put_pending_size): Likewise.
16609 (put_pending_sizes): Likewise.
16610 * stor-layout.c (pending_sizes): Delete.
16611 (get_pending_sizes): Likewise.
16612 (put_pending_size): Likewise.
16613 (put_pending_sizes): Likewise.
16614 (variable_size): Do not call put_pending_size and tidy up.
16615 * function.h (struct function): Remove dont_save_pending_sizes_p.
16616 * lto-streamer-in.c (input_function): Do not stream it.
16617 * lto-streamer-out.c (output_function): Likewise.
16618 * tree-inline.c (initialize_cfun): Do not copy it.
16619 * c-decl.c (store_parm_decls): Do not set it.
16620 * omp-low.c (create_task_copyfn): Likewise.
16621 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16623 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16625 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16627 (*movdf_internal): Ditto.
16628 (*movdf_internal_nointeger): Ditto.
16629 (*movsf_internal): Ditto.
16631 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16633 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16634 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16635 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16636 (c_variable_size): Remove.
16637 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16638 call put_pending_sizes.
16639 (get_parm_info): Add parameter expr. Use it to set
16640 arg_info->pending_sizes.
16641 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16643 * c-parser.c (c_parser_parms_declarator): Update call to
16644 c_parser_parms_list_declarator.
16645 (c_parser_parms_list_declarator): Take parameter expr. Update
16646 call to push_parm_decl. Update recursive call. Don't call
16647 get_pending_sizes. Update calls to get_parm_info.
16648 (c_parser_objc_method_definition): Update calls to
16649 c_parser_objc_method_decl and objc_start_method_definition.
16650 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16651 (c_parser_objc_method_decl): Add parameter expr. Update call to
16653 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16654 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16655 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16657 2011-05-05 Michael Hope <michael.hope@linaro.org>
16660 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16661 __ARM_EABI__ hosts.
16663 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16665 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16666 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16667 (spu_output_mi_thunk): New function.
16669 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16671 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16672 targetm.asm_out.print_operand.
16673 * config/sol2.c: Include target.h.
16675 2011-05-04 Jan Hubicka <jh@suse.cz>
16677 * ipa-inline.c (reset_edge_caches): New function.
16678 (update_caller_keys): Add check_inlinablity_for; do not
16679 reset edge caches; remove now unnecesary loop.
16680 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16681 (update_all_callee_keys): Likewise.
16682 (inline_small_functions): Sanity check cache; update code
16685 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16687 PR rtl-optimization/47612
16688 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16689 as the last insn of the sequence to be moved.
16691 2011-05-04 Tobias Burnus <burnus@net-b.de>
16694 * doc/invoke.texi (Ofast): Document that it
16695 enables Fortran's -fno-protect-parens.
16697 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16701 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16703 * stor-layout.c (variable_size): Do not issue errors.
16705 2011-05-04 Richard Guenther <rguenther@suse.de>
16707 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16708 for array-ref indices.
16709 (tree_coverage_counter_addr): Likewise.
16710 (build_fn_info_type): Use size_int for index types.
16711 (build_gcov_info): Likewise.
16713 2011-05-04 Richard Guenther <rguenther@suse.de>
16715 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16717 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16718 for constructor indices.
16719 (push_init_level): Likewise.
16721 2011-05-04 Richard Guenther <rguenther@suse.de>
16723 * explow.c (promote_mode): Move variable declarations before code.
16725 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16727 * tree.h (build_function_type_array): Declare.
16728 (build_varargs_function_type_array): Declare.
16729 (build_function_type_vec, build_varargs_function_type_vec): Define.
16730 * tree.c (build_function_type_array_1): New function.
16731 (build_function_type_array): New function.
16732 (build_varargs_function_type_array): New function.
16734 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16736 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16737 before setting STMT_VINFO_TYPE.
16739 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16741 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16742 instead of spu_pass_by_reference.
16744 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16746 * calls.c (emit_library_call_value_1): Invoke
16747 promote_function_mode hook on libcall arguments.
16748 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16749 argument being NULL.
16750 * targhooks.c (default_promote_function_mode): Lisewise.
16751 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16752 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16754 * doc/tm.texi: Document that TYPE argument might be NULL.
16756 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16758 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16760 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16763 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16765 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16768 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16770 * mips-tfile.c: ... here.
16771 Don't include coretypes.h, tm.h, filenames.h.
16772 (saber_stop): Remove definition and all calls.
16773 [__SABER__]: Remove.
16774 (__LINE__): Remove default.
16775 (Size_t, Ptrdiff_t): Remove definitions.
16776 Replace by size_t, ptrdiff_t.
16777 [!MIPS_DEBUGGING_INFO]: Remove.
16778 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16779 (progname): Add const.
16781 Replace all uses by static.
16782 (ALIGN_SYMTABLE_OFFSET): Remove default.
16783 * mips-tdump.c: Don't include coretypes.h, tm.h.
16784 Remove !MIPS_IS_STAB guard.
16785 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16786 $(TM_H), filenames.h dependencies.
16787 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16789 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16792 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16793 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16795 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16798 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16799 account and save/restore RETS.
16800 (PROFILE_BEFORE_PROLOGUE): Define.
16801 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16802 the push insn to use predecrement.
16804 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16807 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16809 2011-05-04 Nick Clifton <nickc@redhat.com>
16811 * config/mn10300/mn10300.c: Include cfgloop.h.
16813 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16814 Lcc or a FLcc insn into the instruction stream.
16815 (mn10300_block_contains_call): New function. Returns true if the
16816 given basic block contains a CALL insn.
16817 (mn10300_loop_contains_call_insn): New function. Returns true if
16818 the given loop contains a CALL insn.
16819 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16820 to use the SETLB and Lcc or FLcc insns.
16821 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16822 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16823 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16824 disable the SETLB optimization.
16825 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16826 __SETLB__ or __NO_SETLB__.
16827 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16828 (movsf_internal): Handle MDR register.
16829 (cmpsi): Make visible.
16830 (setlb): New pattern.
16831 (Lcc): New pattern.
16832 (FLcc): New pattern.
16834 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16838 for reg<->xmm moves.
16839 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16840 (vec_concatv2di_rex64_sse): Ditto.
16841 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16842 (*vec_extractv2di_1_rex64): Ditto.
16845 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16847 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16849 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16851 2011-05-04 Richard Guenther <rguenther@suse.de>
16853 * tree.h (int_const_binop): Remove notrunc argument.
16854 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16855 create integer constants that are properly truncated.
16856 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16857 (const_binop): Remove zero notrunc argument to int_const_binop.
16858 (size_binop_loc): Likewise.
16859 (fold_div_compare): Likewise.
16860 (maybe_canonicalize_comparison_1): Likewise.
16861 (fold_comparison): Likewise.
16862 (fold_binary_loc): Likewise.
16863 (multiple_of_p): Likewise.
16864 * expr.c (store_constructor): Likewise.
16865 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16866 (maybe_fold_stmt_addition): Likewise.
16867 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16868 * stor-layout.c (layout_type): Likewise.
16869 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16870 * tree-sra.c (build_ref_for_offset): Likewise.
16871 (build_user_friendly_ref_for_offset): Likewise.
16872 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16873 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16874 * tree-ssa-loop-niter.c (inverse): Likewise.
16875 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16876 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16877 * tree-switch-conversion.c (check_range): Likewise.
16878 (build_constructors): Likewise.
16879 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16880 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16881 (extract_range_from_assert): Likewise.
16882 (vrp_int_const_binop): Likewise.
16883 (extract_range_from_binary_expr): Likewise.
16884 (extract_range_from_unary_expr): Likewise.
16885 (check_array_ref): Likewise.
16886 (find_case_label_range): Likewise.
16887 (simplify_div_or_mod_using_ranges): Likewise.
16888 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16889 comparing case labels for merging.
16891 2011-05-03 Mark Wielaard <mjw@redhat.com>
16893 * dwarf2out.c (debug_str_hash_forced): Removed.
16894 (gen_label_for_indirect_string): Removed.
16895 (get_debug_string_label): Removed.
16896 (AT_string_form): Generate label directly.
16897 (output_indirect_string): Test indirect_string_node for
16898 DW_FORM_strp instead of checking label and refcount.
16899 (prune_indirect_string): Removed.
16900 (prune_unused_types): Don't check debug_str_hash_forced or
16901 call prune_indirect_string.
16903 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16906 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16908 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16912 * combine.c (try_combine): Skip debug insns at m_split tests.
16914 2011-04-26 Mark Wielaard <mjw@redhat.com>
16917 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16918 when info_section_emitted.
16920 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16922 * config/mips/mips-opts.h: New.
16923 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16925 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16926 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16927 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16929 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16931 (mips_abi, mips_code_readable): Don't declare.
16932 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16933 (mabi=): Use Enum and Var.
16934 (mips_abi): New Enum and EnumValue entries.
16935 (mcode-readable=): Use Enum and Var.
16936 (mips_code_readable_setting): New Enum and EnumValue entries.
16937 (mr10k-cache-barrier=): Use Enum and Var.
16938 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16940 2011-05-03 Jan Hubicka <jh@suse.cz>
16942 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16943 replace hash by pointer map.
16944 (cgraph_node_set_element_def, cgraph_node_set_element,
16945 const_cgraph_node_set_element, varpool_node_set_element_def,
16946 varpool_node_set_element, const_varpool_node_set_element): Remove.
16947 (free_cgraph_node_set, free_varpool_node_set): New function.
16948 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16949 * tree-emutls.c: Free varpool node set.
16950 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16951 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16952 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16953 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16954 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16955 Move here from ipa.c; implement using pointer_map
16956 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16957 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16958 debug_cgraph_node_set, varpool_node_set_new,
16959 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16960 dump_varpool_node_set, debug_varpool_node_set):
16961 Move to ipa-uitls.c.
16962 * passes.c (ipa_write_summaries): Update.
16964 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16966 From Mike Frysinger:
16967 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16968 bf542/bf544/bf547/bf548/bf549.
16970 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16972 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16976 From Bernd Schmidt:
16977 * config/bfin/bfin.md (MOVCC): New mode_macro.
16978 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16979 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16980 comments from generated assembly.
16982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16985 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16986 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16987 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16988 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16989 * config/bfin/lib1funcs.asm (___muldi3): New function.
16991 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16993 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16994 build_function_type_list instead of build_function_type.
16995 Rearrange initialization of `args' to do so.
16997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16999 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17000 instead of build_function_type.
17002 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17004 * config/rs6000/rs6000.c (spe_init_builtins): Call
17005 build_function_type_list instead of build_function_type.
17006 (paired_init_builtins, altivec_init_builtins): Likewise.
17007 (builtin_function_type): Likewise.
17009 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17011 * config/sh/sh.c (sh_media_init_builtins): Call
17012 build_function_type_list instead of build_function_type.
17014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17016 * config/sparc/sparc.c (sparc_file_end): Call
17017 build_function_type_list instead of build_function_type.
17019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17021 * config/alpha/alpha.c (alpha_init_builtins): Call
17022 build_function_type_list instead of build_function_type.
17024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17026 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17027 build_function_type_list instead of build_function_type.
17029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17031 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17032 build_function_type_list instead of build_function_type.
17033 Delete `endlink' variable.
17035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17037 * config/avr/avr.c (avr_init_builtins): Call
17038 build_function_type_list instead of build_function_type.
17040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17042 * config/picochip/picochip.c (picochip_init_builtins): Call
17043 build_function_type_list instead of build_function_type.
17044 Delete `endlink' variable.
17046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17048 * config/bfin/bfin.c (bfin_init_builtins): Call
17049 build_function_type_list instead of build_function_type.
17051 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17054 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17055 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17057 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17060 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17061 libbffastfp overrides libgcc when -mfast-fp.
17063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17065 Originally from Bernd Schmidt
17066 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17067 * config/bfin/bfin.c (override_options): Test it and error if
17070 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17072 Originally From Bernd Schmidt
17073 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17076 2011-05-03 Jeff Law <law@redhat.com>
17078 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17079 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17080 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17081 than accessing AUX field directly. Free the AUX field before
17083 (thread_block, thread_through_loop_header): Likewise.
17084 (thread_single_edge, mark_threaded_blocks): Likewise.
17085 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17086 (register_jump_thread): Do not attempt to thread to a NULL edge.
17088 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17090 * function.c (init_function_start): Call decide_function_section.
17091 * varasm.c (decide_function_section): New function.
17092 (assemble_start_function): When not using
17093 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17094 or first_function_block_is_cold.
17095 * rtl.h (decide_function_section): Declare.
17097 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17098 Jakub Jelinek <jakub@redhat.com>
17101 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17102 only succeed if req_mode is the same as set_mode.
17104 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17106 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17107 * genemit.c (gen_exp): Handle RETURN.
17108 * emit-rtl.c (verify_rtx_sharing): Likewise.
17109 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17110 * rtl.c (copy_rtx): RETURN is shared.
17111 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17113 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17114 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17115 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17116 * config/cris/cris.c (cris_expand_return): Likewise.
17117 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17118 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17119 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17120 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17121 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17123 * config/v850/v850.c (expand_epilogue): Likewise.
17124 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17125 * config/arm/arm.md (epilogue): Likewise.
17126 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17127 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17128 variable to ret_reg.
17130 2011-05-03 Richard Guenther <rguenther@suse.de>
17133 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17134 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17135 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17137 2011-05-03 Richard Guenther <rguenther@suse.de>
17139 * c-decl.c (grokdeclarator): Instead of looking at
17140 TREE_OVERFLOW check if the constant fits in the index type.
17142 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17144 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17145 (vec_store_lanes<mode><mode>): Likewise.
17147 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17149 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17150 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17151 convert_optab_index values.
17152 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17153 * genopinit.c (optabs): Initialize the new optabs.
17154 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17155 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17156 (expand_STORE_LANES): New functions.
17157 * tree.h (build_array_type_nelts): Declare.
17158 * tree.c (build_array_type_nelts): New function.
17159 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17160 (vect_model_load_cost): Likewise.
17161 (vect_store_lanes_supported, vect_load_lanes_supported)
17162 (vect_record_strided_load_vectors): Declare.
17163 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17164 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17165 (vect_transform_strided_load): Split out statement recording into...
17166 (vect_record_strided_load_vectors): ...this new function.
17167 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17168 (write_vector_array, create_array_ref): New functions.
17169 (vect_model_store_cost): Add store_lanes_p argument.
17170 (vect_model_load_cost): Add load_lanes_p argument.
17171 (vectorizable_store): Try to use store-lanes functions for
17172 interleaved stores.
17173 (vectorizable_load): Likewise load-lanes and loads.
17174 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17175 to vect_model_store_cost.
17176 (vect_build_slp_tree): Likewise vect_model_load_cost.
17178 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17180 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17181 * hooks.c (hook_bool_mode_uhwi_false): New function.
17182 * target.def (array_mode_supported_p): New hook.
17183 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17184 * doc/tm.texi: Regenerate.
17185 * stor-layout.c (mode_for_array): New function.
17186 (layout_type): Use it.
17187 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17188 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17190 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17193 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17194 for -fstack-check if the size to allocate is negative.
17196 2011-05-02 Lawrence Crowl <crowl@google.com>
17198 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17199 (timevar_cond_start): New for starting a timer only when it is not
17201 (timevar_cond_stop): New for stopping a timer when it was not already
17204 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17205 (timevar_cond_start): New as above.
17206 (timevar_cond_stop): New as above.
17208 * timevar.def: Add start/stop timers for compiler phases,
17209 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17210 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17211 and TV_PHASE_FINALIZE.
17212 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17213 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17214 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17215 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17216 Make unused TV_OVERLOAD into a start/stop timer.
17218 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17219 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17220 to indicate that they are start/stop timers.
17222 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17223 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17224 Move initialization to do_compile.
17225 (do_compile): Add initialization from above.
17226 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17228 * c-decl.c (c_write_global_declarations): Add start/stop of
17229 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17231 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17232 or TV_PARSE_INLINE, as appropriate.
17233 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17234 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17236 2011-05-02 Jason Merrill <jason@redhat.com>
17239 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17241 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17244 * c-decl.c (finish_decl): Only create a composite if the types are
17247 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17249 * config/fr30/fr30-protos.h (Mmode): Don't define.
17250 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17251 definition where used.
17252 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17253 define. Expand definitions where used.
17254 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17255 Expand definitions where used.
17256 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17257 rx_function_arg, rx_function_arg_advance,
17258 rx_function_arg_boundary): Expand definitions of those macros.
17259 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17260 definition where used.
17262 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17264 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17266 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17267 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17268 with *movv2sf_internal_rex64_avx.
17269 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17270 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17271 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17272 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17273 "vex" in "prefix" attribute calculation.
17274 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17276 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17279 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17280 inputs match the output.
17282 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17285 * config/m68k/m68k.c (m68k_expand_prologue): Set
17286 current_function_static_stack_size.
17288 2011-05-02 Jan Hubicka <jh@suse.cz>
17290 * lto-streamer.c (lto_streamer_cache_insert_1,
17291 lto_streamer_cache_lookup, lto_streamer_cache_create,
17292 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17293 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17295 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17297 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17298 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17299 config/m68k/t-opts: New files.
17300 * config/m68k/m68k-tables.opt: New file (generated).
17301 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17302 extra_options and m68k/t-opts to tmake_file.
17303 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17304 (all_isas): Initialize using m68k-isas.def.
17305 (all_microarchs): Initialize using m68k-microarchs.def.
17306 (m68k_find_selection): Remove.
17307 (m68k_handle_option): Don't assert that global structures are in
17308 use. Use error_at. Access variables via opts pointer. Don't
17309 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17310 directly for -m68020-40 and -m68020-60.
17311 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17312 m68k_tune_entry here.
17313 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17315 (m68k_library_id_string): Remove declaration.
17316 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17317 (m68k_library_id_string): New Variable.
17318 (march=, mcpu=, mtune=): Use Enum and Var.
17320 2011-05-02 Richard Guenther <rguenther@suse.de>
17322 * varasm.c (output_constructor_regular_field): Compute zero-based
17323 index with double-ints. Make sure to ICE instead of producing
17325 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17326 in asserts. Properly use a signed type.
17328 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17330 * config/i386/sse.md (V): New mode iterator.
17331 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17333 (V_256): Rename from AVX256MODE.
17334 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17335 condition to all users.
17337 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17338 condition to all users.
17339 (VF_128): Make V4SF mode unconditional.
17340 (VF_256): Rename from AVX256MODEF2P.
17341 (VI4F_128): Rename from SSEMODE4S.
17342 (VI8F_128): Rename from SSEMODE2D.
17343 (VI4F_256): Rename from AVX256MODE8P.
17344 (VI8F_256): Rename from AVX256MODE4P.
17345 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17346 (ssescalarmodesuffix): Remove SF and DF modes.
17347 (SSEMODE124): Remove.
17348 (SSEMODE1248): Ditto.
17349 (SSEMODEF2P): Ditto.
17350 (AVXMODEF2P): Ditto.
17351 (AVXMODEFDP): Ditto.
17352 (AVXMODEFSP): Ditto.
17353 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17355 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17357 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17358 xop_pcmov_<mode>256. Use V mode iterator.
17360 Adjust RTX patterns globally for renamed mode attributes.
17362 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17364 * haifa-sched.c (sched_emit_insn): Emit insn before first
17365 non-scheduled insn. Inform back-end about new insn. Add
17366 new insn to scheduled_insns list.
17368 2011-05-02 Richard Guenther <rguenther@suse.de>
17370 PR tree-optimization/48822
17371 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17372 (process_scc): Indicate which iteration we start.
17374 2011-05-02 Jan Hubicka <jh@suse.cz>
17376 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17377 (lto_section_overrun): New.
17378 * lto-section-out.c (append_block): Rename to ...
17379 (lto_append_block): ... this one; export.
17380 (lto_output_1_stream): Move lto lto-streamer.h
17381 (lto_output_data_stream): Update.
17382 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17383 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17386 2011-05-02 Richard Guenther <rguenther@suse.de>
17388 * tree.c (tree_code_counts): New global array.
17389 (record_node_allocation_statistics): Count individual tree codes.
17390 (dump_tree_statistics): Dump individual code stats.
17392 2011-05-01 Jan Hubicka <jh@suse.cz>
17394 * ipa-inline.c (caller_growth_limits): Fix thinko when
17395 looking for largest stack frame.
17396 * ipa-inline.h (dump_inline_summary): Declare.
17397 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17399 (dump_inline_summary): Export.
17400 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17402 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17404 * reginfo.c (memory_move_cost): Change rclass argument type form
17405 'enum reg_class' to reg_class_t.
17406 * reload.h (memory_move_cost): Update prototype.
17407 * postreload.c reload_cse_simplify_set): Change type dclass var to
17409 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17411 (ira_allocate_and_set_costs): Change aclass argument type form
17412 'enum reg_class' to reg_class_t.
17413 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17414 Change aclass argument type to reg_class_t.
17415 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17417 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17418 memory_move_cost call.
17420 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17421 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17422 Change type tmp var to reg_class_t.
17424 2011-04-30 Jan Hubicka <jh@suse.cz>
17426 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17427 inlining into function with flatten attribute.
17428 (want_inline_small_function_p): Be more realistic about inlining
17429 cold calls where callee size grows.
17431 2011-04-30 Jan Hubicka <jh@suse.cz>
17433 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17436 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17438 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17439 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17440 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17441 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17442 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17443 (print_operand): Rename to...
17444 (sparc_print_operand): ...this. Make static. Adjust
17445 sparc_print_operand function call.
17446 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17449 2011-04-30 Jan Hubicka <jh@suse.cz>
17451 PR middle-end/48752
17452 * ipa-inline.c (early_inliner): Disable when doing late
17453 addition of function.
17455 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17457 * dwarf2out.c (get_address_mode): New inline.
17458 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17459 if not dwarf_strict emit
17460 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17461 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17462 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17463 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17464 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17465 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17466 mem_loc_descriptor callers.
17467 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17468 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17469 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17470 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17471 (base_types): New variable.
17472 (get_base_type_offset, calc_base_type_die_sizes,
17473 base_type_for_mode, mark_base_types, base_type_cmp,
17474 move_marked_base_types): New functions.
17475 (calc_die_sizes): Assert that die_offset is 0 or equal to
17477 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17478 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17479 callers. If not dwarf_strict, call mem_loc_descriptor even for
17480 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17481 (gen_subprogram_die): Don't give up on call site parameters
17482 with non-integral or large integral modes. Adjust
17483 mem_loc_descriptor callers.
17484 (prune_unused_types): Call prune_unused_types_mark on base_types
17486 (resolve_addr): Call mark_base_types.
17487 (dwarf2out_finish): Call move_marked_base_types.
17489 PR tree-optimization/48809
17490 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17492 (gen_inbound_check): Don't compute index_expr - range_min in utype
17493 again, instead reuse SSA_NAME initialized in build_arrays.
17494 Remove two useless gsi_for_stmt calls.
17496 2011-04-29 Jeff Law <law@redhat.com>
17498 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17500 2011-04-29 Martin Jambor <mjambor@suse.cz>
17502 * cgraph.h (cgraph_postorder): Remove declaration.
17503 * ipa-utils.h (ipa_free_postorder_info): Declare.
17504 (ipa_reverse_postorder): Likewise.
17505 * cgraphunit.c: Include ipa-utils.h.
17506 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17507 * ipa-inline.c: Include ipa-utils.h.
17508 (ipa_inline): Update call to ipa_reverse_postorder.
17509 * ipa-pure-const.c (propagate_pure_const): Update call to
17510 ipa_reduced_postorder and ipa_print_order. Call
17511 ipa_free_postorder_info to clean up.
17512 (propagate_nothrow): Likewise.
17513 * ipa-reference.c (propagate): Removed a useless call to
17514 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17515 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17516 * ipa.c: Include ipa-utils.h.
17517 (ipa_profile): Update call to ipa_reverse_postorder.
17518 (cgraph_postorder): Moved to...
17519 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17520 (ipa_utils_print_order): Renamed to ipa_print_order.
17521 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17523 (ipa_free_postorder_info): New function.
17524 * passes.c: Include ipa-utils.h.
17525 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17526 (ipa_write_summaries): Likewise.
17527 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17528 (cgraphunit.o): Likewise.
17530 (ipa-inline.o): Likewise.
17532 2011-04-29 Jan Hubicka <jh@suse.cz>
17534 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17535 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17536 * ipa-inline.h (clause_t): Turn into unsigned int.
17537 * ipa-inline-analysis.c (add_clause): Do more simplification.
17538 (and_predicates): Shortcut more cases.
17539 (predicates_equal_p): Move forward; check that clauses are properly
17541 (or_predicates): Shortcut more cases.
17542 (edge_execution_predicate): Rewrite as...
17543 (set_cond_stmt_execution_predicate): ... this function; handle
17544 __builtin_constant_p.
17545 (set_switch_stmt_execution_predicate): New .
17546 (compute_bb_predicates): New.
17547 (will_be_nonconstant_predicate): Update TODO.
17548 (estimate_function_body_sizes): Use compute_bb_predicates
17549 and free them later, always try to estimate if stmt is constant.
17550 (estimate_time_after_inlining, estimate_size_after_inlining):
17551 Gracefully handle optimized out edges.
17552 (read_predicate): Fix off by one error.
17554 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17556 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17558 2011-04-27 Xinliang David Li <davidxl@google.com>
17560 * tree-profile.c (init_ic_make_global_vars): Set
17561 tls attribute on ic vars.
17562 * coverage.c (coverage_end_function): Initialize
17563 function_list with zero.
17565 2011-04-29 Richard Guenther <rguenther@suse.de>
17567 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17568 for the type of the result.
17569 (fold_builtin_isascii): Likewise.
17570 (fold_builtin_toascii): Use integer_type_node where appropriate.
17571 (fold_builtin_logb): Likewise.
17572 (fold_builtin_frexp): Likewise.
17573 (fold_builtin_strstr): Likewise.
17574 (fold_builtin_strpbrk): Likewise.
17575 (fold_builtin_fputs): Likewise.
17576 (fold_builtin_sprintf): Likewise.
17577 (fold_builtin_snprintf): Likewise.
17578 (fold_builtin_printf): Likewise.
17579 (do_mpfr_remquo): Use a proper type for the assigned constant.
17580 (do_mpfr_lgamma_r): Likewise.
17581 * dwarf2out.c (resolve_one_addr): Use size_int.
17582 * except.c (init_eh): Likewise.
17583 (assign_filter_values): Use integer_type_node for filter values.
17584 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17586 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17587 for EH region numbers.
17588 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17589 for the shift amount.
17591 2011-04-29 Richard Guenther <rguenther@suse.de>
17593 * expr.h (expand_shift): Rename to ...
17594 (expand_variable_shift): ... this.
17595 (expand_shift): Take a constant shift amount.
17596 * expmed.c (expand_shift): Rename to ...
17597 (expand_variable_shift): ... this.
17598 (expand_shift): New wrapper around expand_variable_shift.
17599 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17600 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17601 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17602 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17603 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17604 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17605 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17606 emit_store_flag_1, emit_store_flag): Likewise.
17607 * builtins.c (expand_builtin_signbit): Likewise.
17608 * calls.c (load_register_parameters): Likewise.
17609 * function.c (assign_parm_setup_block): Likewise.
17610 * lower-subreg.c (resolve_shift_zext): Likewise.
17611 * optabs.c (widen_bswap, expand_abs_nojump,
17612 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17613 * spu/spu.c (spu_expand_extv): Likewise.
17614 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17616 2011-04-29 Richard Guenther <rguenther@suse.de>
17618 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17619 for the remapped region number.
17620 * predict.c (build_predict_expr): Use integer_type_node for the
17622 * fold-const.c (fold_binary_loc): Use integer_type_node for
17623 the shift amount. Use a proper type for the PLUS_EXPR operand.
17625 2011-04-29 Michael Matz <matz@suse.de>
17627 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17628 other trees that just builtins.
17629 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17631 2011-04-29 Richard Guenther <rguenther@suse.de>
17633 * tree-nested.c (get_trampoline_type): Use size_int.
17634 (get_nl_goto_field): Likewise.
17635 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17637 (lower_eh_constructs_2): Likewise.
17638 (lower_resx): Likewise.
17639 (lower_eh_dispatch): Likewise.
17640 * tree-mudflap.c (mf_build_string): Use size_int.
17641 (mudflap_register_call): Use integer_type_node for the flag.
17642 (mudflap_enqueue_constant): Use size_int.
17643 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17644 instead of rebuilding it.
17646 2011-04-29 Richard Guenther <rguenther@suse.de>
17648 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17649 Handle OBJ_TYPE_REF.
17650 (find_func_aliases_for_call): Use it more consistently.
17652 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17654 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17655 (rank_for_schedule): Use it.
17656 (schedule_block): Set it.
17658 2011-04-28 David Li <davidxl@google.com>
17660 * tree.c (crc32_string): Use crc32_byte.
17661 (crc32_byte): New function.
17662 * tree.h (crc32_byte): New function.
17663 * gcov.c (read_graph_file): Handle new cfg_cksum.
17664 (read_count_file): Ditto.
17665 * profile.c (instrument_values): Ditto.
17666 (get_exec_counts): Ditto.
17667 (read_profile_edge_counts): Ditto.
17668 (compute_branch_probabilities): Ditto.
17669 (compute_value_histograms): Ditto.
17670 (branch_prob): Ditto.
17671 (end_branch_prob): Ditto.
17672 * coverage.c (read_counts_file): Ditto.
17673 (get_coverage_counts): Ditto.
17674 (tree_coverage_counter_addr): Ditto.
17675 (coverage_checksum_string): Ditto.
17676 (coverage_begin_output): Ditto.
17677 (coverage_end_function): Ditto.
17678 (build_fn_info_type): Ditto.
17679 (build_fn_info_value): Ditto.
17680 * libgcov.c (gcov_exit): Ditto.
17681 * gcov-dump.c (tag_function): Ditto.
17682 (compute_checksum): Remove.
17684 2011-04-29 Alan Modra <amodra@gmail.com>
17686 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17687 unspec plus offset. Tidy macho code.
17689 2011-04-29 Martin Jambor <mjambor@suse.cz>
17691 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17692 node instead of a decl. Update all callers.
17693 * cgraph.h: Update declaration.
17695 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17697 PR tree-optimization/48765
17698 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17699 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17700 to indicate if loop aware SLP is being used. Scan the statements
17701 and update the vectorization factor according to the type of
17702 vectorization before statement analysis.
17703 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17704 pass it to vect_analyze_loop_operations.
17705 (vectorizable_reduction): Set number of copies to 1 in case of pure
17707 * tree-vect-stmts.c (vectorizable_conversion,
17708 vectorizable_assignment, vectorizable_shift,
17709 vectorizable_operation, vectorizable_type_demotion,
17710 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17712 (vectorizable_condition): Move the check that it is not SLP
17713 vectorization before the number of copies check.
17714 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17715 to vectorize the loop using SLP.
17717 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17719 PR middle-end/48597
17720 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17723 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17725 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17726 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17727 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17728 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17729 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17731 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17732 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17733 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17734 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17735 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17736 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17738 * config/i386/linux.h (REG_NAME): Don't define.
17739 * config/i386/linux64.h (REG_NAME): Don't define.
17740 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17741 Undefine before defining.
17743 2011-04-28 Jan Hubicka <jh@suse.cz>
17745 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17746 nonconstant_names array.
17747 (estimate_function_body_sizes): Build nonconstant_names array; handle
17748 BUILT_IN_CONSTANT_P.
17750 2011-04-28 Richard Guenther <rguenther@suse.de>
17754 2011-04-28 Richard Guenther <rguenther@suse.de>
17756 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17757 as late as possible.
17759 2011-04-28 Richard Guenther <rguenther@suse.de>
17761 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17762 (debug_constraint): Do it here.
17763 (dump_constraints): And here.
17764 (rewrite_constraints): And here.
17765 (dump_constraint_edge): Remove.
17766 (dump_constraint_graph): Rewrite to produce DOT output.
17767 (solve_constraints): Build succ graph as late as possible.
17768 Dump constraint graphs before and after solving.
17770 2011-04-28 Richard Guenther <rguenther@suse.de>
17772 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17773 New function split out from ...
17774 (find_func_aliases): ... here. Call it.
17775 (find_func_aliases_for_call): Likewise.
17777 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17779 * internal-fn.h (internal_fn_name_array): Declare.
17780 (internal_fn_flags_array): Likewise.
17782 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17785 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17787 (ssemodefsuffix): Remove.
17788 (ssevecmodesuffix): New mode attribute.
17789 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17790 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17791 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17792 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17793 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17794 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17795 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17796 ssemodesuffix mode attribute.
17797 (float splitters): Use ssevecmodesuffix mode attribute.
17798 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17799 (sseinsmode): Rename from avxvecmode.
17800 (avxsizesuffix): Rename from avxmodesuffix.
17801 (sseintvecmode): Rename from avxpermvecmode.
17802 (ssedoublevecmode): Rename from ssedoublesizemode.
17803 (ssehalfvecmode): Rename from avxhalfvecmode.
17804 (ssescalarmode): Rename from avxscalarmode.
17805 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17806 templates for ssemodesuffix mode attribute.
17807 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17810 Adjust RTX patterns globally for renamed mode attributes.
17812 2011-04-27 Jan Hubcika <jh@suse.cz>
17814 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17815 * ipa-inline-analysis.c: Include alloc-pool.h.
17816 (edge_predicate_pool): New.
17817 (trye_predicate_p): New function
17818 (false_predicate_p): New function.
17819 (add_clause): Sanity check that false clauses are "optimized";
17820 never add clauses to predicate that is already known to be false.
17821 (and_predicate): Use flase_predicate_p.
17822 (evaulate_predicate): Rename to ...
17823 (evaluate_predicate): ... this one; update all callers; assert
17824 that false is not listed among possible truths.
17825 (dump_predicate): Use true_predicate_p.
17826 (account_size_time): Use false_predicate_p.
17827 (evaulate_conditions_for_edge): Rename to ...
17828 (evaluate_conditions_for_edge) ... this one.
17829 (edge_set_predicate): New function.
17830 (inline_edge_duplication_hook): Duplicate edge predicates.
17831 (inline_edge_removal_hook): Free edge predicates.
17832 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17833 (dump_inline_summary): Update.
17834 (estimate_function_body_sizes): Set edge predicates.
17835 (estimate_calls_size_and_time): Handle predicates.
17836 (estimate_callee_size_and_time): Update.
17837 (remap_predicate): Add toplev_predicate; update comment.
17838 (remap_edge_predicates): New function.
17839 (inline_merge_summary): Compute toplev predicate; update.
17840 (read_predicate): New function.
17841 (read_inline_edge_summary): Use it.
17842 (inline_read_section): Likewise.
17843 (write_predicate): New function.
17844 (write_inline_edge_summary): Use it.
17845 (inline_write_summary): Likewise.
17846 (inline_free_summary): Free alloc pool and edge summary vec.
17848 2011-04-27 Richard Guenther <rguenther@suse.de>
17850 * tree-ssa-structalias.c (changed_count): Remove.
17851 (changed): Use a bitmap.
17852 (unify_nodes): Adjust.
17853 (do_sd_constraint): Likewise.
17854 (do_ds_constraint): Likewise.
17855 (do_complex_constraint): Likewise.
17856 (solve_graph): Likewise.
17858 2011-04-27 Jan Hubicka <jh@suse.cz>
17860 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17862 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17864 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17865 (avx_vperm2f128_*_operand): Ditto.
17866 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17867 Use avx_vpermilp_parallel in insn condition.
17868 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17869 Use avx_vperm2f128_parallel in insn condition.
17871 2011-04-27 Richard Guenther <rguenther@suse.de>
17873 * Makefile.in (tree-ssa-structalias.o): Remove
17874 gt-tree-ssa-structalias.h dependency.
17875 (GTFILES): Remove tree-ssa-structalias.c.
17876 * tree.c (allocate_decl_uid): New function.
17877 (make_node_stat): Use it.
17878 (copy_node_stat): Likewise.
17879 * tree.h (allocate_decl_uid): Declare.
17880 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17881 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17882 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17883 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17884 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17885 (struct heapvar_map): Likewise.
17886 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17887 heapvar_insert): Likewise.
17888 (make_heapvar_for): Rename to ...
17889 (make_heapvar): ... this. Simplify.
17890 (fake_var_decl_obstack): New global var.
17891 (build_fake_var_decl): New function.
17892 (make_constraint_from_heapvar): Adjust.
17893 (handle_lhs_call): Likewise.
17894 (create_function_info_for): Likewise.
17895 (intra_create_variable_infos): Likewise.
17896 (init_alias_vars): Allocate fake_var_decl_obstack.
17897 (init_alias_heapvars, delete_alias_heapvars): Remove.
17898 (compute_points_to_sets): Do not call init_alias_heapvars.
17899 (ipa_pta_execute): Likewise.
17900 (delete_points_to_sets): Free fake_var_decl_obstack.
17902 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17904 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17905 (si_from_UTItype, si_to_UTItype): New functions.
17906 (__udivmodti4): Use them to implement type-punning.
17907 * config/spu/multi3.c (union qword_TItype): New data type.
17908 (si_from_TItype, si_to_TItype): New functions.
17909 (__multi3): Use them to implement type-punning.
17911 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17913 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17915 2011-04-27 Jan Hubicka <jh@suse.cz>
17917 * ipa-prop.c (function_insertion_hook_holder): New holder.
17918 (ipa_add_new_function): New function.
17919 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17920 Register/deregister holder.
17922 2011-04-27 Richard Guenther <rguenther@suse.de>
17924 PR tree-optimization/48772
17925 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17927 2011-04-27 Richard Guenther <rguenther@suse.de>
17929 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17930 TARGET_MEM_REF handling.
17932 2011-04-27 Nick Clifton <nickc@redhat.com>
17934 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17935 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17936 (REG_CLASS_NAMES): Likewise.
17937 (REG_CLASS_CONTENTS): Likewise.
17938 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17939 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17940 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17941 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17942 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17943 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17944 duplicate register classes.
17945 (frv_class_likely_spilled_p): Likewise.
17946 (frv_register_move_cost): Likewise.
17948 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17949 end of the regno_reg_class array.
17951 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17954 * c-typeck.c (build_binary_op): Don't wrap arguments if
17955 int_operands is true.
17957 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17960 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17961 targetm.calls.must_pass_in_stack for void type.
17963 2011-04-26 Jan Hubicka <jh@suse.cz>
17965 * cgraphbuild.c (build_cgraph_edges): Update call
17966 of cgraph_create_edge and cgraph_create_indirect_edge.
17967 * cgraph.c (cgraph_create_edge_including_clones,
17968 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17969 cgraph_update_edges_for_call_stmt_node): Do not take nest
17970 argument; do not initialize call_stmt_size/time.
17971 (dump_cgraph_node): Do not dump nest.
17972 (cgraph_clone_edge): Do not take loop_nest argument;
17973 do not propagate it; do not clone call_stmt_size/time.
17974 (cgraph_clone_node): Likewise.
17975 (cgraph_create_virtual_clone): Update.
17976 * cgraph.h (struct cgraph_edge): Remove
17977 call_stmt_size/call_stmt_time/loop_nest.
17978 (cgraph_create_edge, cgraph_create_indirect_edge,
17979 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17981 * tree-emutls.c (gen_emutls_addr): Update.
17982 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17983 loop_nest; handle indirect calls, too.
17984 (clone_inlined_nodes): Do not care about updating inline summaries.
17985 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17986 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17987 stream call_stmt_size/call_stmt_time/loop_nest.
17988 * ipa-inline.c (edge_badness): Update.
17989 (ipa_inline): dump summaries after inlining.
17990 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17992 (inline_edge_summary): New function.
17993 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17994 (inline_edge_removal_hook): Handle edge summaries.
17995 (inline_edge_duplication_hook): New hook.
17996 (inline_summary_alloc): Alloc hooks.
17997 (initialize_growth_caches): Do not register removal hooks.
17998 (free_growth_caches); Do not free removal hook.
17999 (dump_inline_edge_summary): New function.
18000 (dump_inline_summary): Use it.
18001 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18002 (inline_update_callee_summaries): New function.
18003 (inline_merge_summary): Use it.
18004 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18005 (read_inline_edge_summary): New function.
18006 (inline_read_section): Use it.
18007 (write_inline_edge_summary): New function.
18008 (inline_write_summary): Use it.
18009 (inline_free_summary): Free edge new holders.
18010 * tree-inline.c (copy_bb): Update.
18012 2011-04-26 Jason Merrill <jason@redhat.com>
18014 * tree-eh.c (lower_try_finally_switch): Create the label along with
18015 the CASE_LABEL_EXPR.
18017 2011-04-26 David S. Miller <davem@davemloft.net>
18018 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18020 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18021 * configure: Regenerate.
18023 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18026 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18028 (VEC_reduc): New code iterator and splitters for vector reduction.
18029 (VEC_reduc_name): Ditto.
18030 (VEC_reduc_rtx): Ditto.
18031 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18032 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18034 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18035 support for extracting SF on VSX.
18037 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18038 generating xscvspdp.
18039 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18040 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18041 double add, minimum, maximum vector reduction.
18042 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18043 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18044 optimize double vector reduction.
18045 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18047 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18049 * config/fr30/fr30.h (inhibit_libc): Don't define.
18050 * config/m32r/m32r-protos.h: Correct comment.
18051 * config/v850/v850.h (GHS_default_section_names,
18052 GHS_current_section_names): Use tree, not union tree_node *.
18054 2011-04-26 Xinliang David Li <davidxl@google.com>
18056 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18057 * c-family/c-opts.c (c_common_handle_option): Set
18058 warn_maybe_uninitialized.
18059 * opts.c (common_handle_option): Ditto.
18060 * common.opt: New option.
18061 * tree-ssa.c (warn_uninit): Add one more parameter.
18062 (warn_uninitialized_var): Pass warning code.
18063 * tree-flow.h: Interface change.
18065 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18067 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18068 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18069 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18071 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18073 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18074 * config/mips/mips.opt (mmips-tfile): Remove.
18076 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18077 mips-tdump reference to ...
18078 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18079 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18080 reference by Tru64 UNIX.
18082 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18085 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18086 is error_mark_node, set value to NULL.
18088 PR tree-optimization/48734
18089 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18090 if return value from maybe_fold_*_comparsions isn't something
18091 the code is prepared to handle.
18093 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18095 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18097 (ext_QIreg_nomode_operands): Remove.
18098 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18102 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18104 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18106 2011-04-26 Richard Guenther <rguenther@suse.de>
18108 * c-typeck.c (build_unary_op): Do not expand array-refs via
18109 pointer arithmetic. Only adjust qualifiers for function types.
18111 2011-04-26 Richard Guenther <rguenther@suse.de>
18113 PR middle-end/48694
18114 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18115 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18116 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18117 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18119 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18121 * doc/extend.texi: Document __underlying_type.
18123 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18125 * config/rs6000/titan.md (automata_option "progress"): Remove.
18127 2011-04-25 Jeff Law <law@redhat.com>
18129 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18131 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18133 * system.h (ENUM_BITFIELD): Remove.
18135 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18136 Eric Botcazou <ebotcazou@adacore.com>
18138 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18139 for STORE_FLAG_VALUE==-1 case.
18141 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18144 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18145 LEGITIMATE_PIC_OPERAND_P.
18147 2011-04-24 Jan Hubicka <jh@suse.cz>
18149 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18151 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18152 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18153 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18154 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18155 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18156 Sanity check predicate length.
18157 (remap_predicate): Likewise; sanity check jump functions.
18158 (inline_read_section, inline_write_summary): Sanity check
18161 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18164 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18165 __is_literal_type, and __is_trivial; update throughout about
18166 possibly cv-qualified void types.
18168 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18170 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18171 testsuite and make it version agnostic.
18173 2011-04-22 Jan Hubicka <jh@suse.cz>
18175 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18177 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18180 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18181 to VOID_TYPE even around MODIFY_EXPR.
18183 2011-04-22 Mike Stump <mikestump@comcast.net>
18185 * gensupport.c (read_md_rtx): Fix typo in comment.
18186 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18189 2011-04-22 Jan Hubicka <jh@suse.cz>
18191 * gengtype.c (open_base_files): Add ipa-inline.h include.
18192 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18193 ipa-prop.c; update all uses.
18194 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18195 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18196 merge summary of inlined function into former caller.
18197 * ipa-inline.c (max_benefit): Remove.
18198 (edge_badness): Compensate for removal of benefits.
18199 (update_caller_keys): Use
18200 reset_node_growth_cache/reset_edge_growth_cache.
18201 (update_callee_keys): Likewise.
18202 (update_all_callee_keys): Likewise.
18203 (inline_small_functions): Do not collect max_benefit; do not reset
18204 estimated_growth; call free_growth_caches and initialize_growth_caches.
18205 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18206 struct size_time_entry): New structures.
18207 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18208 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18209 and estimated_growth.
18210 (edge_growth_cache_entry): New structure.
18211 (node_growth_cache, edge_growth_cache): New global vars.
18212 (estimate_growth): Turn into inline.
18213 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18214 initialize_growth_caches, free_growth_caches): Declare.
18215 (estimate_edge_growth): Rewrite.
18216 (estimate_edge_time): Implement as inline cache lookup.
18217 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18219 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18220 (NUM_CONDITIONS): New constant.
18221 (predicate_conditions): New enum.
18222 (IS_NOT_CONSTANT): New constant.
18223 (edge_removal_hook_holder): New var.
18224 (node_growth_cache, edge_growth_cache): New global vars.
18225 (true_predicate, single_cond_predicate, false_predicate,
18226 not_inlined_predicate, add_condition, add_clause, and_predicates,
18227 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18228 dump_clause, dump_predicate, account_size_time,
18229 evaulate_conditions_for_edge): New functions.
18230 (inline_summary_alloc): Move to heap.
18231 (inline_node_removal_hook): Clear condition and entry vectors.
18232 (inline_edge_removal_hook): New function.
18233 (initialize_growth_caches, free_growth_caches): New function.
18234 (dump_inline_summary): Update.
18235 (edge_execution_predicate): New function.
18236 (will_be_nonconstant_predicate): New function.
18237 (estimate_function_body_sizes): Compute BB and constantness predicates.
18238 (compute_inline_parameters): Do not clear estimated_growth.
18239 (estimate_edge_size_and_time): New function.
18240 (estimate_calls_size_and_time): New function.
18241 (estimate_callee_size_and_time): New function.
18242 (remap_predicate): New function.
18243 (inline_merge_summary): New function.
18244 (do_estimate_edge_time): New function based on...
18245 (estimate_edge_time): ... this one.
18246 (do_estimate_edge_growth): New function.
18247 (do_estimate_growth): New function based on....
18248 (estimate_growth): ... this one.
18249 (inline_analyze_function): Analyze after deciding on jump functions.
18250 (inline_read_section): New function.
18251 (inline_read_summary): Use it.
18252 (inline_write_summary): Write all the new data.
18253 * ipa-prop.c (ipa_get_param_decl_index): Export.
18254 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18255 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18257 (ipa_get_lattice): Move here from ipa-cp.c
18258 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18259 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18260 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18261 cgraph_edge_inlinable_p): Remove.
18262 * cgraphunit.c: Include ipainline.h
18263 (cgraph_process_new_functions): Update call of
18264 compute_inline_parameters.
18266 2011-04-22 Richard Guenther <rguenther@suse.de>
18268 * tree.c (build_int_cst): Properly create canonicalized integer
18270 (build_int_cst_type): Remove scary comments.
18272 2011-04-22 Xinliang David Li <davidxl@google.com>
18274 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18275 by default when -Wno-error is not specified.
18276 * opts-global.c (decode_options): Remove call to
18277 control_warning_options.
18279 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18281 PR tree-optimization/48717
18282 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18283 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18285 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18287 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18288 definition where used.
18290 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18293 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18294 TREE_STATIC variables declared inside of some OpenMP construct.
18296 2011-04-22 Martin Jambor <mjambor@suse.cz>
18298 PR middle-end/48585
18299 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18301 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18304 * c-typeck.c (pop_init_level): Do not warn about initializing
18307 2011-04-22 Alan Modra <amodra@gmail.com>
18309 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18310 when returning call_cookie.
18311 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18312 pointers, to functions with no more vector args than the current
18313 function, and some non-local calls for ABI_V4.
18314 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18315 sibcall_nonlocal_aix64): Combine to ..
18316 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18317 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18318 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18319 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18320 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18322 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18323 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18324 sibcall_value_symbolic_64): Delete.
18326 2011-04-21 Xinliang David Li <davidxl@google.com>
18328 * cgraph.h: Remove pid.
18329 * cgraph.c: Remove pid.
18330 * value-prof.c (init_node_map): New function.
18331 (del_node_map): New function.
18332 (find_func_by_funcdef_no): New function.
18333 (gimple_ic_transform): Call new function.
18334 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18335 * function.c (get_last_funcdef_no): New function.
18336 * function.h (get_last_funcdef_no): New function.
18337 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18338 to libgcov function.
18339 (tree-profiling): Call node map init and delete function.
18341 2011-04-21 Ian Lance Taylor <iant@google.com>
18343 * godump.c (go_format_type): Use exported Go name for anonymous
18346 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18348 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18349 Call builtin_function_type_list instead of builtin_function_type.
18350 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18352 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18354 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18355 build_function_type_list instead of build_function_type.
18356 Delete variable `endlink'.
18358 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18360 * config/s390/s390.c (s390_init_builtins): Call
18361 build_function_type_list instead of build_function_type.
18363 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18365 * config/ia64/ia64.c (ia64_init_builtins): Call
18366 build_function_type_list instead of builtin_function_type.
18368 2011-04-21 Easwaran Raman <eraman@google.com>
18370 * cfgexpand.c (stack_var): Remove OFFSET...
18371 (add_stack_var): ...and its reference here...
18372 (expand_stack_vars): ...and here.
18373 (stack_var_cmp): Sort by descending order of size.
18374 (partition_stack_vars): Change heuristic.
18375 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18376 (dump_stack_var_partition): Add newline after each partition.
18378 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18379 Jeff Law <law@redhat.com>
18381 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18382 * gengtype.c (matching_file_name_substitute): Likewise.
18384 2011-04-21 Richard Guenther <rguenther@suse.de>
18387 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18389 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18391 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18393 2011-04-21 Richard Guenther <rguenther@suse.de>
18395 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18398 2011-04-21 Richard Guenther <rguenther@suse.de>
18400 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18401 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18402 Use DECL_P, not SSA_VAR_P.
18403 (ptr_derefs_may_alias_p): Likewise.
18404 (ptr_deref_may_alias_ref_p_1): Likewise.
18405 (decl_refs_may_alias_p): Likewise.
18406 (refs_may_alias_p_1): Likewise.
18407 (ref_maybe_used_by_call_p_1): Likewise.
18408 (call_may_clobber_ref_p_1): Likewise.
18409 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18410 are either MEM_REF or TARGET_MEM_REF.
18411 (indirect_refs_may_alias_p): Likewise.
18412 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18413 for MEM_EXPR of indirect calls.
18415 2011-04-21 Tristan Gingold <gingold@adacore.com>
18417 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18418 (dst_file_info_struct): Remove flen field.
18419 (lookup_filename): Remove code that set flen field.
18421 2011-04-21 Tristan Gingold <gingold@adacore.com>
18423 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18425 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18428 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18429 vec_extract and vec_concat for non-SSE4_1 targets.
18431 2011-04-21 Richard Guenther <rguenther@suse.de>
18433 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18436 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18438 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18440 (FILE): Don't undefine.
18442 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18444 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18446 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18448 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18449 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18450 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18452 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18453 definitions where used.
18454 * config/microblaze/microblaze.h (struct microblaze_args): Use
18455 rtx, not struct rtx_def *.
18456 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18458 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18459 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18460 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18461 not struct rtx_def *.
18462 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18464 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18466 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18468 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18470 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18471 operand_equal_p to compare DR_BASE_ADDRESSes.
18472 (vect_check_interleaving): Likewise.
18474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18477 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18478 for all Neon struct constants.
18480 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18482 * target.def (legitimate_constant_p): New hook.
18483 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18484 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18485 * doc/tm.texi: Regenerate.
18486 * hooks.h (hook_bool_mode_rtx_true): Declare.
18487 * hooks.c (hook_bool_mode_rtx_true): Define.
18488 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18489 * calls.c (precompute_register_parameters): Replace uses of
18490 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18491 (emit_library_call_value_1): Likewise.
18492 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18493 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18494 * ira-costs.c (scan_one_insn): Likewise.
18495 * recog.c (general_operand, immediate_operand): Likewise.
18496 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18497 * reload1.c (init_eliminable_invariants): Likewise.
18499 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18501 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18502 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18505 * config/alpha/predicates.md (input_operand): Update call to
18506 alpha_legitimate_constant_p.
18508 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18509 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18510 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18511 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18512 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18513 (arm_legitimate_constant_p): New functions.
18514 (arm_cannot_force_const_mem): Make static.
18516 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18518 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18519 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18520 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18521 instead of bfin_legitimate_constant_p.
18522 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18523 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18525 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18527 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18529 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18530 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18531 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18532 (frv_legitimate_constant_p): Make static. Add a mode argument.
18534 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18535 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18536 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18538 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18539 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18540 * config/i386/i386.c (legitimate_constant_p): Rename to...
18541 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18543 (ix86_cannot_force_const_mem): Update accordingly.
18544 (ix86_legitimate_address_p): Likewise.
18545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18546 * config/i386/i386.md: Update commentary.
18548 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18549 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18550 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18551 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18553 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18555 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18556 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18557 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18558 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18560 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18561 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18562 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18564 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18565 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18566 (m32r_legitimate_constant_p): New function.
18568 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18569 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18570 LEGITIMATE_CONSTANT_P.
18571 (LEGITIMATE_CONSTANT_P): Delete.
18572 * config/m68k/m68k.c (m68k_expand_prologue): Call
18573 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18574 (m68k_legitimate_constant_p): New function.
18575 * config/m68k/m68k.md: Update comments.
18577 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18578 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18579 (mcore_legitimate_constant_p): New function.
18581 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18582 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18583 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18584 Add a mode argument.
18585 (mep_legitimate_address): Update accordingly.
18586 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18588 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18590 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18591 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18592 static. Check OP's mode for VOIDmode.
18593 (microblaze_legitimate_constant_p): New function.
18594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18596 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18597 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18598 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18600 * config/mips/predicates.md: Update comments.
18602 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18603 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18604 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18605 (mmix_legitimate_constant_p): Make static, return a bool, and take
18607 (mmix_print_operand_address): Update accordingly.
18609 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18611 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18612 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18613 static. Add a mode argument.
18614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18616 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18618 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18619 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18620 (pa_legitimate_constant_p): New function.
18622 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18624 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18625 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18626 (pdp11_legitimate_constant_p): New function.
18628 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18629 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18630 (rs6000_legitimate_constant_p): New function.
18632 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18633 (rx_legitimate_constant_p): ...this.
18634 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18635 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18636 (rx_legitimate_constant_p): ...this.
18637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18638 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18640 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18641 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18642 * config/s390/s390.c (legitimate_constant_p): Rename to...
18643 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18644 and add a mode argument.
18645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18647 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18649 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18650 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18651 (sh_legitimate_constant_p): New function.
18653 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18654 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18655 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18656 (legitimate_constant_p): Rename to...
18657 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18659 (constant_address_p): Update accordingly.
18661 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18662 argument and return a bool.
18663 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18664 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18665 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18666 (spu_rtx_costs): Update accordingly.
18667 * config/spu/predicates.md (vec_imm_operand): Likewise.
18669 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18671 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18672 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18675 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18676 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18677 * config/vax/vax.c (legitimate_constant_p): Likewise.
18679 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18680 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18681 (xtensa_legitimate_constant_p): New function.
18683 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18685 * target.def (cannot_force_const_mem): Add a mode argument.
18686 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18687 * doc/tm.texi: Regenerate.
18688 * hooks.h (hook_bool_mode_rtx_false): Declare.
18689 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18690 (hook_bool_mode_const_rtx_true): Likewise.
18691 (hook_bool_mode_rtx_false): New function.
18692 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18693 to be non-VOID. Update call to cannot_force_const_mem.
18694 (find_reloads): Update accordingly.
18695 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18696 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18698 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18699 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18700 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18701 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18702 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18703 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18704 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18705 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18706 (m68k_cannot_force_const_mem): ...this new function.
18707 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18709 (mips_const_insns, mips_legitimize_const_move): Update calls.
18710 (mips_secondary_reload_class): Likewise.
18711 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18712 (pa_cannot_force_const_mem): ...this new function.
18713 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18714 (rs6000_cannot_force_const_mem): ...this new function.
18715 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18717 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18718 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18720 (xtensa_cannot_force_const_mem): ...this new function.
18722 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18724 * config/mips/mips.c (mips16_build_function_stub): Call
18725 build_function_type_list instead of build_function_type.
18726 (mips16_build_call_stub): Likewise.
18728 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18730 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18731 instead of build_function_type.
18733 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18735 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18736 instead of build_function_type.
18738 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18741 * config/i386/i386.md (insv): Change operand 0 constraint to
18742 "register_operand". Change operand 1 and 2 constraint to
18743 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18744 * config/i386/sse.md (sse4_1_pinsrb): Export.
18745 (sse2_pinsrw): Ditto.
18746 (sse4_1_pinsrd): Ditto.
18747 (sse4_1_pinsrq): Ditto.
18748 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18749 * config/i386/i386.c (ix86_expand_pinsr): New.
18751 2011-04-20 Easwaran Raman <eraman@google.com>
18753 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18754 containing union type only with -fstrict-aliasing.
18756 2011-04-20 Jim Meyering <meyering@redhat.com>
18758 Remove useless if-before-free tests.
18759 * calls.c (expand_call, save_area): Likewise.
18760 * cfgcleanup.c (try_forward_edges): Likewise.
18761 * collect2.c (collect_execute): Likewise.
18762 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18763 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18764 * coverage.c (coverage_checksum_string): Likewise.
18765 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18766 * cselib.c (cselib_init): Likewise.
18767 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18768 (df_set_clean_cfg): Likewise.
18769 * function.c (free_after_compilation): Likewise.
18770 * gcc.c (do_spec_1, main): Likewise.
18771 * gcov.c (create_file_names): Likewise.
18772 * gensupport.c (identify_predicable_attribute): Likewise.
18773 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18774 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18775 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18776 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18777 * ipa-pure-const.c (local_pure_const): Likewise.
18778 * ipa-reference.c (propagate): Likewise.
18779 * ira-costs.c (free_ira_costs): Likewise.
18780 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18781 * matrix-reorg.c (mat_free): Likewise.
18782 * prefix.c (get_key_value): Likewise.
18783 * profile.c (compute_value_histograms): Likewise.
18784 * reload1.c (free_reg_equiv): Likewise.
18785 * sched-deps.c (free_deps): Likewise.
18786 * sel-sched-ir.c (fence_clear): Likewise.
18787 * sese.c (set_rename, if_region_set_false_region): Likewise.
18788 * tree-data-ref.c (free_rdg): Likewise.
18789 * tree-eh.c (lower_try_finally): Likewise.
18790 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18791 * tree-ssa-live.c (delete_var_map): Likewise.
18792 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18793 * tree-ssa-pre.c (phi_trans_add): Likewise.
18795 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18797 PR tree-optimization/48611
18798 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18799 beyond ERT_MUST_NOT_THROW region.
18801 2011-04-20 Catherine Moore <clm@codesourcery.com>
18803 * config/mips/mips.opt (mfix-24k): New.
18804 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18805 * config/mips/mips.md (length): Increase by 4 for stores if
18807 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18808 all noreorder if fixing 24K errata.
18809 * doc/invoke.texi: Document mfix-24k.
18811 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18813 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18814 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18816 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18818 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18819 (const_ok_for_op): ... to here.
18821 2011-04-20 Kai Tietz <ktietz@redhat.com>
18823 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18824 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18826 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18828 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18830 2011-04-20 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/47892
18833 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18834 are if-convertible.
18836 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18838 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18840 2011-04-20 Tristan Gingold <gingold@adacore.com>
18842 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18844 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18848 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18849 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18850 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18851 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18852 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18854 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18857 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18858 (avr_asm_named_section, avr_asm_output_aligned_common,
18859 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18860 New functions to update...
18861 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18862 (avr_asm_init_sections): Overwrite section callbacks for
18863 data_section, bss_section.
18864 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18866 (avr_file_end): ...here.
18868 2011-04-20 Richard Guenther <rguenther@suse.de>
18870 PR middle-end/48695
18871 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18872 objects and types here. Adjust for their offset before comparing.
18874 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18876 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18877 statement per copy.
18879 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18881 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18882 (GIMPLE_H): Include $(INTERNAL_FN_H).
18883 (OBJS-common): Add internal-fn.o.
18884 (internal-fn.o): New rule.
18885 * internal-fn.def: New file.
18886 * internal-fn.h: Likewise.
18887 * internal-fn.c: Likewise.
18888 * gimple.h: Include internal-fn.h.
18889 (GF_CALL_INTERNAL): New gf_mask.
18890 (gimple_statement_call): Put fntype into a union with a new
18892 (gimple_build_call_internal): Declare.
18893 (gimple_build_call_internal_vec): Likewise.
18894 (gimple_call_same_target_p): Likewise.
18895 (gimple_call_internal_p): New function.
18896 (gimple_call_internal_fn): Likewise.
18897 (gimple_call_fntype): Return null for internal calls.
18898 (gimple_call_set_fntype): Assert that the function is not internal.
18899 (gimple_call_set_fn): Likewise.
18900 (gimple_call_set_fndecl): Likewise.
18901 (gimple_call_set_internal_fn): New function.
18902 (gimple_call_addr_fndecl): Handle null functions.
18903 (gimple_call_return_type): Likewise null types.
18904 * gimple.c (gimple_build_call_internal_1): New function.
18905 (gimple_build_call_internal): Likewise.
18906 (gimple_build_call_internal_vec): Likewise.
18907 (gimple_call_same_target_p): Likewise.
18908 (gimple_call_flags): Handle calls to internal functions.
18909 (gimple_call_fnspec): New function.
18910 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18911 (gimple_has_side_effects): Handle null functions.
18912 (gimple_rhs_has_side_effects): Likewise.
18913 (gimple_call_copy_skip_args): Handle calls to internal functions.
18914 * cfgexpand.c (expand_call_stmt): Likewise.
18915 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18916 * gimple-fold.c (gimple_fold_call): Handle null functions.
18917 (gimple_fold_stmt_to_constant_1): Don't fold
18918 calls to internal functions.
18919 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18921 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18922 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18923 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18924 (do_warn_unused_result): Likewise.
18925 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18926 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18927 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18928 the target of a call.
18929 (initialize_hash_element): Update accordingly.
18930 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18931 (iterative_hash_hashable_expr): Handle calls to internal functions.
18932 (print_expr_hash_elt): Likewise.
18933 * tree-ssa-pre.c (can_value_number_call): Likewise.
18934 (eliminate): Handle null functions.
18935 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18936 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18937 (find_func_aliases): Likewise.
18938 * value-prof.c (gimple_ic_transform): Likewise.
18939 (gimple_indirect_call_to_profile): Likewise.
18940 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18941 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18943 2011-04-19 Jan Hubicka <jh@suse.cz>
18945 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18946 * ipa-inline.c (inline_small_functions): Compute summaries first,
18947 populate heap later.
18949 2011-04-19 Jan Hubicka <jh@suse.cz>
18951 * cgraph.h (save_inline_function_body): Remove.
18952 * ipa-inline-transform.c: New file, broke out of...
18953 * ipa-inline.c: ... this one; Update toplevel comment.
18954 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18956 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18957 (cgraph_mark_inline_edge): Rename to inline_call; move to
18958 ipa-inline-transform.c.
18959 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18960 move to ipa-inline-transform.c
18961 (recursive_inlining, inline_small_functions, flatten_function,
18962 ipa_inline, inline_always_inline_functions,
18963 early_inline_small_functions): Update.
18964 (inline_transform): Move to ipa-inline-transform.c.
18965 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18967 * Makefile.in (ipa-inline-transform.o): New file.
18968 * cgraphunit.c (save_inline_function_body): Move to
18969 ipa-inline-transform.c
18971 2011-04-19 DJ Delorie <dj@redhat.com>
18973 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18974 registers if we already know there aren't any.
18975 (m32c_emit_epilogue): Don't emit a barrier here.
18976 (m32c_emit_eh_epilogue): Likewise.
18977 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18978 operands at expand time.
18979 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18981 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18982 duplicates. Provide aliases instead.
18983 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18984 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18987 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18989 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18990 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18991 (general_or_i64_p, sparc_register_move_cost): New function.
18993 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18995 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18996 Add lynx, mipssde. Sort table.
18998 2011-04-19 Xinliang David Li <davidxl@google.com>
19000 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19003 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19006 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19007 is a SUBREG with non-MODE_INT mode inside of it.
19009 2011-04-19 Martin Jambor <mjambor@suse.cz>
19011 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19012 also according to actual contants.
19013 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19014 (gimple_fold_call): Use it.
19015 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19017 2011-04-19 Martin Jambor <mjambor@suse.cz>
19019 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19020 non-pointer assignments.
19022 2011-04-19 Martin Jambor <mjambor@suse.cz>
19024 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19025 account anc_offset and otr_type from the indirect edge info.
19026 * ipa-prop.c (get_ancestor_addr_info): New function.
19027 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19028 get_ancestor_addr_info, call it.
19029 (ipa_note_param_call): Do not initialize information about polymorphic
19030 calls, return the indirect call graph edge. Remove the last
19031 parameter, adjust all callers.
19032 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19033 parameters. Initialize polymorphic information in the indirect edge.
19035 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19038 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19039 the types if they have different enumeration identifiers.
19041 2011-04-19 Jan Hubicka <jh@suse.cz>
19043 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19044 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19045 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19046 (optimize_function_for_size_p) ... here.
19048 2011-04-19 Richard Guenther <rguenther@suse.de>
19051 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19054 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19056 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19057 if DECL_NO_INLINE_WARNING_P is set on the function.
19059 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19062 * reload1.c (inc_for_reload): Return void. All callers changed.
19063 (emit_input_reload_insns): Don't try to delete previous output
19064 reloads to a register, or record spill_reg_store for autoincs.
19066 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19068 * gengtype.h: Updated copyright year.
19069 (struct input_file_st): Add inpisplugin field.
19070 (type_fileloc): New function.
19072 (write_typed_struct_alloc_def): Add gcc_assert.
19073 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19074 (write_typed_alloc_defns): Don't output for plugin files.
19075 (input_file_by_name): Clear inpisplugin field.
19076 (main): Set inpisplugin field for plugin files.
19078 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19080 * gengtype-state.c (string_eq): New.
19081 (read_state): Use string_eq instead of strcmp when creating the
19084 2011-04-19 Wei Guozhi <carrot@google.com>
19087 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19088 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19090 * config/arm/constraints.md (Uu): New constraint.
19091 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19093 2011-04-19 Tristan Gingold <gingold@adacore.com>
19095 * config.gcc (-*-*-*vms): Added.
19096 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19098 * config/vms/vms-ld.c: New file.
19099 * config/vms/vms-ar.c: New file.
19100 * config/vms/t-vmsnative: New file.
19102 2011-04-18 Xinliang David Li <davidxl@google.com>
19104 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19106 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19108 PR middle-end/48661
19109 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19110 if TREE_TYPE (v) is non-NULL.
19112 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19113 gimple_get_virt_mehtod_for_binfo.
19114 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19115 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19117 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19119 2011-04-18 Michael Matz <matz@suse.de>
19120 Steve Ellcey <sje@cup.hp.com>
19122 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19123 use its mode as source mode if it isn't VOIDmode.
19125 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19127 * doc/passes.texi: Fill crossref nodes.
19129 2011-04-18 Jim Meyering <meyering@redhat.com>
19131 Fix doubled-word typos in comments and strings
19132 * config/alpha/vms-unwind.h: s/for for/for/
19133 * config/arm/unwind-arm.h: Likewise.
19134 * config/microblaze/microblaze.c: Likewise.
19135 * config/sh/constraints.md: s/in in/in/
19136 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19138 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19140 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19141 (AVX_FLOAT_MODE_P): Ditto.
19142 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19143 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19144 (AVX_VEC_FLOAT_MODE_P): Ditto.
19145 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19146 (UNSPEC_MASKSTORE): Ditto.
19147 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19148 Merge from <sse>_movmsk<ssemodesuffix> and
19149 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19150 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19152 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19153 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19154 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19156 2011-04-18 Jan Hubicka <jh@suse.cz>
19158 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19160 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19161 (want_inline_function_called_once_p): Break out the logic from
19163 (edge_badness): Ensure that profile is not misupdated.
19164 (lookup_recursive_calls): Prioritize by call frequencies.
19165 (inline_small_functions): Move program size estimates here;
19166 actually process whole queue even when unit growth has been
19167 met. (to properly compute inline_failed reasons and for the
19168 case unit size decrease.) Revisit comments on recursive inlining.
19169 (ipa_inline): Remove unit summary code; first inline hot calls
19170 of functions called once, cold calls next.
19171 (order, nnodes): Remove unused variables.
19172 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19173 (GTFILES): Remove ipa-inline.c
19174 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19176 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19178 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19180 2011-04-18 Jie Zhang <jie@codesourcery.com>
19181 Richard Earnshaw <rearnsha@arm.com>
19183 * arm.c (neon_builtin_type_bits): Remove.
19184 (typedef enum neon_builtin_mode): New.
19185 (T_MAX): Don't define.
19186 (typedef enum neon_builtin_datum): Remove bits, codes[],
19187 num_vars and base_fcode. Add mode, code and fcode.
19188 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19189 VAR10): Change accordingly.
19190 (neon_builtin_data[]): Change accordingly
19191 (arm_init_neon_builtins): Change accordingly.
19192 (neon_builtin_compare): Remove.
19193 (locate_neon_builtin_icode): Remove.
19194 (arm_expand_neon_builtin): Change accordingly.
19196 * arm.h (enum arm_builtins): Move to ...
19197 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19199 * arm.c (arm_builtin_decl): Declare.
19200 (TARGET_BUILTIN_DECL): Define.
19201 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19202 (arm_builtin_decls[]): New.
19203 (arm_init_neon_builtins): Store builtin declarations in
19204 arm_builtin_decls[].
19205 (arm_init_tls_builtins): Likewise.
19206 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19207 (arm_builtin_decl): New.
19209 2011-04-18 Richard Guenther <rguenther@suse.de>
19211 * tree.c (upper_bound_in_type): Build properly canonicalized
19213 (lower_bound_in_type): Likewise.
19215 2011-04-18 Richard Guenther <rguenther@suse.de>
19217 * gimple.h (gimple_call_addr_fndecl): New function.
19218 (gimple_call_fndecl): Use it.
19219 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19221 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19222 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19224 2011-04-18 Richard Guenther <rguenther@suse.de>
19226 PR middle-end/48650
19227 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19229 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19232 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19233 DECL_IN_CONSTANT_POOL without RTL.
19235 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19236 Ira Rosen <ira.rosen@linaro.org>
19239 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19240 to match neon_vzip/vuzp/vtrn_internal.
19241 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19242 outputs explicitly dependent on both inputs.
19243 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19245 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19247 PR tree-optimization/48616
19248 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19249 whether the shift is by scalar or vector based on whether all SLP
19250 scalar stmts have the same rhs.
19252 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19254 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19257 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19260 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19263 2011-04-17 Jan Hubicka <jh@suse.cz>
19265 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19266 * cgrpahunit.c (cgraph_finalize_function): Do not set
19267 finalized_by_frontend.
19268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19269 finalized_by_frontend.
19271 2011-04-17 Jan Hubicka <jh@suse.cz>
19273 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19274 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19275 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19276 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19278 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19280 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19282 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19285 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19286 is non-null before accessing it.
19287 (input_cgraph): Remove trailing spaces.
19289 2011-04-17 Revital Eres <revital.eres@linaro.org>
19291 * params.def (sms-min-sc): New param flag.
19292 * modulo-sched.c (sms_schedule): Use it.
19293 * doc/invoke.texi (sms-min-sc): Document it.
19295 2011-04-17 Jan Hubicka <jh@suse.cz>
19297 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19298 present, also set gimple_call_set_cannot_inline.
19299 * ipa-inline.c: Update toplevel comment.
19300 (MAX_TIME): Remove.
19301 (cgraph_clone_inlined_nodes): Fix linebreaks.
19302 (cgraph_check_inline_limits): Restructure to ...
19303 (caller_growth_limits): ... this one; be more tolerant
19304 on growth in nested inline chains; add explanatory comment;
19305 fix stack accounting thinko introduced by previous patch.
19306 (cgraph_default_inline_p): Remove.
19307 (report_inline_failed_reason): New function.
19308 (can_inline_edge_p): New function.
19309 (can_early_inline_edge_p): New function.
19310 (leaf_node_p): Move upwards in file.
19311 (want_early_inline_function_p): New function.
19312 (want_inline_small_function_p): New function.
19313 (want_inline_self_recursive_call_p): New function.
19314 (cgraph_edge_badness): Rename to ...
19315 (edge_badness) ... this one; fix linebreaks.
19316 (update_edge_key): Update call of edge_baddness; add
19317 detailed dump about queue updates.
19318 (update_caller_keys): Use can_inline_edge_p and
19319 want_inline_small_function_p.
19320 (cgraph_decide_recursive_inlining): Rename to...
19321 (recursive_inlining): Use can_inline_edge_p and
19322 want_inline_self_recursive_call_p; simplify and remove no longer
19324 (cgraph_set_inline_failed): Remove.
19325 (add_new_edges_to_heap): Use can_inline_edge_p and
19326 want_inline_small_function_p.
19327 (cgraph_decide_inlining_of_small_functions): Rename to ...
19328 (inline_small_functions): ... this one; cleanup; use
19329 can/want predicates; cleanup debug ouput; work edges till fibheap
19330 is exhausted and do not stop once unit growth is reached; remove
19331 later loop processing remaining edges.
19332 (cgraph_flatten): Rename to ...
19333 (flatten_function): ... this one; use can_inline_edge_p
19334 and can_early_inline_edge_p predicates.
19335 (cgraph_decide_inlining): Rename to ...
19336 (ipa_inline): ... this one; remove unreachable nodes before
19337 inlining functions called once; simplify the pass.
19338 (cgraph_perform_always_inlining): Rename to ...
19339 (inline_always_inline_functions): ... this one; use
19340 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19341 (cgraph_decide_inlining_incrementally): Rename to ...
19342 (early_inline_small_functions): ... this one; simplify
19343 using new predicates; cleanup; make dumps prettier.
19344 (cgraph_early_inlining): Rename to ...
19345 (early_inliner): newer inline regular functions into always-inlines;
19346 fix updating of call stmt summaries.
19347 (pass_early_inline): Update for new names.
19348 (inline_transform): Fix formating.
19349 (gate_cgraph_decide_inlining): Rename to ...
19350 (pass_ipa_inline): ... this one.
19351 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19352 * ipa-inline-analysis.c (dump_inline_summary): Update.
19353 (compute_inline_parameters): Do not compute disregard_inline_limits;
19354 look for mismatching arguments.
19355 (estimate_growth): Fix handlig of non-trivial self recursion.
19356 (inline_read_summary): Do not read info->disregard_inline_limits.
19357 (inline_write_summary): Do not write info->disregard_inline_limits.
19358 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19359 and move all checks into can_inline_edge_p predicate; re-enable code
19360 comparing optimization levels.
19361 (expand_call_inline): Do not test inline_forbidden_into_p.
19362 * Makefile.in (ipa-inline.o): Update arguments.
19364 2011-04-17 Revital Eres <revital.eres@linaro.org>
19366 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19368 2011-04-17 Revital Eres <revital.eres@linaro.org>
19370 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19372 2011-04-17 Michael Matz <matz@suse.de>
19374 PR tree-optimization/48622
19376 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19377 in same order as they're written.
19379 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19381 * config/pa/predicates.md: Reorganize and simplify predicates.
19382 Eliminate duplicate code checks.
19383 (arith_operand): Rename to arith14_operand
19384 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19385 * config/pa/pa.md: Use renamed operands.
19386 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19387 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19388 arith11_operand, adddi3_operand, indexed_memory_operand,
19389 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19390 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19391 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19392 move_dest_operand, move_src_operand, prefetch_cc_operand,
19393 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19394 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19395 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19396 div_operand, int5_operand, movb_comparison_operator,
19397 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19398 arith_double_operand, ireg_operand, lhs_lshift_operand,
19399 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19400 integer_store_memory_operand): Likewise.
19401 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19402 (integer_store_memory_operand, read_only_operand,
19403 function_label_operand, borx_reg_operand,
19404 non_hard_reg_operand): Likewise.
19405 (eq_neq_comparison_operator): Delete unused operator.
19406 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19407 function_label_operand.
19408 (emit_move_sequence): Likewise.
19410 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19412 * config/i386/sse.md (sseunpackmode): New mode attribute.
19413 (ssepackmode): Ditto.
19414 (vec_pack_trunc_<mode>): Macroize expander from
19415 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19416 (vec_unpacks_lo_<mode>): Macroize expander from
19417 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19418 (vec_unpacks_hi_<mode>): Macroize expander from
19419 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19420 (vec_unpacku_lo_<mode>): Macroize expander from
19421 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19422 (vec_unpacku_hi_<mode>): Macroize expander from
19423 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19424 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19425 ix86_expand_sse4_unpack.
19426 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19428 2011-04-16 Jan Hubicka <jh@suse.cz>
19430 * cgraphbuild.c: Include ipa-inline.h.
19431 (reset_inline_failed): Use initialize_inline_failed.
19432 * cgraph.c: Include ipa-inline.h.
19433 (cgraph_create_node_1): Do not initialize estimated_growth.
19434 (initialize_inline_failed): More to ipa-inline-analysis.c
19435 (dump_cgraph_node): Do not dump inline flags.
19436 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19437 and disregard_inline_limits flags.
19438 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19439 time, size, estimated_growth.
19440 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19442 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19443 DECL_DISREGARD_INLINE_LIMITS.
19444 (cgraph_analyze_function): Do not initialize
19445 node->local.disregard_inline_limits.
19446 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19447 inlinable, versionable and disregard_inline_limits.
19448 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19449 cgraph_check_inline_limits, cgraph_default_inline_p,
19450 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19451 add_new_edges_to_heap): Update.
19452 (cgraph_decide_inlining_of_small_function): Update; set
19453 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19454 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19455 cgraph_decide_inlining_incrementally): Update.
19456 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19457 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19458 time, size and estimated_growth parameters.
19459 (estimate_edge_growth): Update.
19460 (initialize_inline_failed): Declare.
19461 * ipa-split.c: Include ipa-inline.h
19462 (execute_split_functions): Update.
19463 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19464 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19465 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19466 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19467 estimated_growth to INT_MIN.
19468 (inline_node_duplication_hook): Likewise.
19469 (dump_inline_summary): Dump new fields.
19470 (compute_inline_parameters): Update.
19471 (estimate_edge_time, estimate_time_after_inlining,
19472 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19473 inline_write_summary):
19474 (initialize_inline_failed): Move here from cgraph.c.
19475 * tree-sra.c: Include ipa-inline.h.
19476 (ipa_sra_preliminary_function_checks): Update.
19477 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19480 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19482 * config/i386/sse.md (V16): New mode iterator.
19484 (AVXMODEQI, AVXMODEDI): Remove.
19485 (sse2, sse3): New mode attribute.
19486 (mov<mode>): Use V16 mode iterator.
19487 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19488 (push<mode>1): Use V16 mode iterator.
19489 (movmisalign<mode>): Ditto.
19490 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19491 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19492 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19493 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19494 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19495 avx_movdqu<avxmodesuffix>.
19496 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19497 *avx_movdqu<avxmodesuffix>.
19498 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19499 avx_lddqu<avxmodesuffix>.
19500 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19501 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19502 avx_movnt<AVXMODEDI:mode>.
19503 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19504 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19506 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19509 * haifa-sched.c (prune_ready_list, schedule_block): Use
19510 sched_pressure_p rather than flag_sched_pressure.
19512 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19514 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19515 cgraph_get_node instead of cgraph_get_create_node.
19517 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19519 * cfgexpand.c (expand_debug_expr): Use
19520 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19522 2011-04-15 Michael Matz <matz@suse.de>
19524 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19525 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19526 * function.c (gimplify_parameters): Ditto.
19527 * gimplify.c (gimplify_vla_decl): Ditto.
19529 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19530 (gimple_call_set_alloca_for_var): New inline function.
19531 (gimple_call_alloca_for_var_p): Ditto.
19532 * gimple.c (gimple_build_call_from_tree): Remember
19533 CALL_ALLOCA_FOR_VAR_P state.
19534 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19536 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19537 calls if they were for VLA objects.
19539 2011-04-15 Martin Jambor <mjambor@suse.cz>
19541 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19544 2011-04-15 Martin Jambor <mjambor@suse.cz>
19546 PR middle-end/48601
19547 * tree-emutls.c (lower_emutls_function_body): Call
19548 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19549 result is non-NULL.
19551 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19553 * c-decl.c (detect_field_duplicates): Call
19554 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19556 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19558 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19559 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19560 * ipa-pure-const.c (check_stmt): Call it.
19561 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19563 2011-04-15 Richard Guenther <rguenther@suse.de>
19565 PR tree-optimization/48290
19566 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19567 Properly decide inhibiting propagation based on the valueized
19568 operand. Do loop-closed SSA form preserving here ...
19569 (init_copy_prop): ... not here.
19571 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19574 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19575 (*ieee_smax<mode>3): Likewise.
19577 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19579 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19580 Replace match_operand with match_dup for the third operand in
19583 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19585 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19586 to track processing of conditionals. Update all callers.
19587 (try_combine, simplify_if_then_else): Update.
19589 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19591 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19594 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19596 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19597 instead of match_operand for operand 3.
19599 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19601 * recog.h (insn_operand_data): Add an "allows_mem" field.
19602 * genoutput.c (output_operand_data): Initialize it.
19603 * optabs.c (maybe_legitimize_operand_same_code): New function.
19604 (maybe_legitimize_operand): Use it when matching the original
19607 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19609 * gimplify.c: Fix issues in comments throughout.
19610 (voidify_wrapper_expr): Fix long line.
19611 (build_stack_save_restore): Likewise.
19612 (gimplify_loop_expr): Likewise.
19613 (gimplify_compound_lval): Likewise.
19614 (gimplify_init_ctor_eval): Likewise.
19615 (gimplify_modify_expr_rhs): Likewise.
19616 (omp_notice_threadprivate_variable): Likewise.
19618 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19620 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19621 original one if this is not a builtin function.
19623 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19626 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19627 offset it as needed based on top 2 bits in operands[3], change
19628 MEM mode to SFmode and mask those 2 bits away from operands[3].
19630 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19632 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19633 change from objc_declare_protocols() to objc_declare_protocol().
19635 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/sse.md (sse4_1): New mode attribute.
19638 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19639 avx_blend<ssemodesuffix><avxmodesuffix> and
19640 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19641 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19642 avx_blendv<ssemodesuffix><avxmodesuffix> and
19643 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19644 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19645 avx_dp<ssemodesuffix><avxmodesuffix> and
19646 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19647 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19648 (sse4_1_packusdw): Merge with *avx_packusdw.
19649 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19650 (sse4_1_pblendw): Merge with *avx_pblendw.
19651 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19652 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19653 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19655 (sse4_1_round<ssescalarmodesuffix>): Merge with
19656 *avx_round<ssescalarmodesuffix>.
19657 (aesenc): Merge with *avx_aesenc.
19658 (aesenclast): Merge with *avx_aesenclast.
19659 (aesdec): Merge with *avx_aesdec.
19660 (aesdeclast): Merge with *avx_aesdeclast.
19661 (pclmulqdq): Merge with *pclmulqdq.
19662 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19664 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19666 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19668 PR middle-end/48608
19669 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19670 (align_local_variable): This. Update DECL_ALIGN.
19671 (add_stack_var): Updated.
19672 (expand_one_stack_var): Likewise.
19674 2011-04-14 Richard Guenther <rguenther@suse.de>
19676 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19678 (dse_initialize_block_local_data, dse_leave_block,
19679 record_voperand_set, get_stmt_uid): Likewise.
19680 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19681 (dse_optimize_stmt): Remove voperand set handling code.
19682 Simplify and improve to handle any kind of killing stmt.
19683 (dse_record_phi): Remove.
19684 (dse_enter_block): Simplify.
19685 (tree_ssa_dse): Likewise.
19686 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19688 2011-04-14 Jan Hubicka <jh@suse.cz>
19690 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19691 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19692 (cgraph_local_info): Remove inline_summary.
19693 * ipa-cp.c: Include ipa-inline.h.
19694 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19695 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19697 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19698 (input_overwrite_node): Do not set inline summary.
19699 (input_node): Do not stream inline summary.
19700 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19701 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19702 growth; we do not have inline parameters computed for that anyway.
19703 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19704 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19705 (inline_summary_t): New type and VECtor.
19706 (debug_inline_summary, dump_inline_summaries): Declare.
19707 (inline_summary): Use VOCtor.
19708 (estimate_edge_growth): Kill hack computing call stmt size directly.
19709 * lto-section-in.c (lto_section_name): Add inline section.
19710 * ipa-inline-analysis.c: Include lto-streamer.h
19711 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19712 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19713 (inline_summary_vec): Define.
19714 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19715 dump_inline_summaries): New functions.
19716 (estimate_function_body_sizes): Properly compute size/time of outgoing
19718 (compute_inline_parameters): Alloc inline_summary; do not compute
19719 size/time of incomming calls.
19720 (estimate_edge_time): Avoid missing time summary hack.
19721 (inline_read_summary): Read inline summary info.
19722 (inline_write_summary): Write inline summary info.
19723 (inline_free_summary): Free all hooks and inline summary vector.
19724 * lto-streamer.h: Add LTO_section_inline_summary section.
19725 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19726 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19728 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19730 * tree-vectorizer.h (vect_strided_store_supported): Add a
19731 HOST_WIDE_INT argument.
19732 (vect_strided_load_supported): Likewise.
19733 (vect_permute_store_chain): Return void.
19734 (vect_transform_strided_load): Likewise.
19735 (vect_permute_load_chain): Delete.
19736 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19737 count argument. Check that the count is a power of two.
19738 (vect_strided_load_supported): Likewise.
19739 (vect_permute_store_chain): Return void. Update after above changes.
19740 Assert that the access is supported.
19741 (vect_permute_load_chain): Likewise.
19742 (vect_transform_strided_load): Return void.
19743 * tree-vect-stmts.c (vectorizable_store): Update calls after
19744 above interface changes.
19745 (vectorizable_load): Likewise.
19746 (vect_analyze_stmt): Don't check for strided powers of two here.
19748 2011-04-14 Richard Guenther <rguenther@suse.de>
19750 PR tree-optimization/48590
19751 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19752 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19753 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19754 BUILT_IN_STACK_SAVE.
19755 * tree-ssa-dce.c (propagate_necessity): Handle
19756 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19758 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19760 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19761 objc_declare_class.
19763 2011-04-14 Richard Guenther <rguenther@suse.de>
19765 * tree.h (get_object_alignment_1): Declare.
19766 * builtins.c (get_object_alignment_1): Split out worker from ...
19767 (get_object_alignment): ... here.
19768 * fold-const.c (get_pointer_modulus_and_residue): Use
19769 get_object_alignment_1.
19771 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19773 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19775 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19776 parameter. Generalise code to handle arrays as well as vectors.
19777 (vect_setup_realignment): Update accordingly.
19778 * tree-vect-stmts.c (vectorizable_store): Likewise.
19779 (vectorizable_load): Likewise.
19781 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19783 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19784 within the per-copy loop.
19786 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19788 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19791 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19793 * doc/options.texi (Negative): Explicitly mention that the
19794 Negative chain must be circular.
19796 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19798 * function.h (block_chainon): Declare.
19799 * function.c (block_chainon): Define.
19801 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19802 Eric Weddington <eric.weddington@atmel.com>
19803 Georg-Johann Lay <avr@gjlay.de>
19805 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19807 (avr_init_builtins, avr_expand_builtin,
19808 avr_expand_delay_cycles, avr_expand_unop_builtin,
19809 avr_expand_binop_builtin ): New functions.
19810 (avr_builtin_id): New enum
19811 (struct avr_builtin_description): New struct
19812 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19813 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19815 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19816 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19817 UNSPECV_DELAY_CYCLES): new enumeration values
19818 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19819 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19820 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19821 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19822 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19823 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19824 "fmulsu"): New insns
19826 * config/avr/avr-c.c: fix line endings
19827 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19828 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19829 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19830 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19831 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19833 * doc/extend.texi (AVR Built-in Functions): New node
19834 (Target Builtins): Add documentation of AVR
19835 built-in functions.
19837 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19840 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19841 alone. Error if non-const data has attribute progmem.
19843 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19845 * tree.h (struct tree_constructor): Include tree_typed instead of
19847 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19848 TS_TYPED instead of TS_COMMON.
19850 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19852 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19853 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19854 (sse2_psadbw): Merge with *avx_psadbw.
19855 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19856 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19857 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19858 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19859 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19860 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19861 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19862 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19863 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19864 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19865 (ssse3_palignrti): Merge with *avx_palignrti.
19867 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19869 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19870 * tree-ssanames.c (fini_ssanames): VEC_free it.
19871 (make_ssa_name_fn): Update for VECness of free_ssanames.
19872 (release_ssa_name, release_dead_ssa_names): Likewise.
19873 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19875 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19876 TS_TYPED instead of TS_COMMON.
19878 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19880 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19881 statistics_counter_event.
19882 * tree-ssa-copyrename.c (stats): Define.
19883 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19884 statistics_counter_event.
19885 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19886 (bswap_stats, widen_mul_stats): Define.
19887 (insert_reciprocals): Increment rdivs_inserted.
19888 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19889 rfuncs_inserted. Add calls to statistics_counter_event.
19890 (execute_cse_sincos_1): Increment inserted.
19891 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19892 statistics_counter_event.
19893 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19894 of bswap_stats. Add calls to statistics_counter_event.
19895 (convert_mult_to_widen): Increment widen_mults_inserted.
19896 (convert_plusminus_to_widen): Increment maccs_inserted.
19897 (convert_mult_to_fma): Increment fmas_inserted.
19898 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19899 calls to statistics_counter_event.
19901 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19903 PR rtl-optimization/48455
19904 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19905 `temp_costs->mem_cost'.
19907 2011-04-13 Jan Hubicka <jh@suse.cz>
19909 * ipa-inline.h: New file.
19910 * ipa-inline-analysis.c: New file. Broken out of ...
19911 * ipa-inline.c: ... this file; update toplevel comment;
19912 include ipa-inline.h
19913 (inline_summary): Move to ipa-inline.h
19914 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19915 ipa-inline-analysis.c.
19916 (cgraph_estimate_time_after_inlining): Rename to
19917 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19918 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19919 to estimate_edge_growth.
19920 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19921 rename to estimate_size_after_inlining.
19922 (cgraph_mark_inline_edge): Update for new naming convention.
19923 (cgraph_check_inline_limits): Likewise.
19924 (cgraph_edge_badness): Likewise.
19925 (cgraph_decide_recursive_inlining): Likewise.
19926 (cgraph_decide_inlining_of_small_functions): Likewise.
19927 (cgraph_decide_inlining_incrementally): Likewise.
19928 (cgraph_estimate_growth): Rename to estimate_growth; move to
19929 ipa-inline-analysis.c.
19930 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19931 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19932 (compute_inline_parameters): Likewise.
19933 (compute_inline_parameters_for_current): Likewise.
19934 (pass_inline_parameters): Likewise.
19935 (inline_indirect_intraprocedural_analysis): Likewise.
19936 (analyze_function): Rename to inline_analyze_function; likewise.
19937 (add_new_function): Move to ipa-inline-analysis.c.
19938 (inline_generate_summary): Likewise.
19939 (inline_read_summary): Likewise.
19940 (inline_write_summary): Likewise.
19941 * Makefile.in (ipa-inline-analysis.c): New file.
19943 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19945 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19946 * configure: Regenerate.
19948 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19950 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19951 instead of tree_common.
19952 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19954 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19955 TS_TYPED rather than TS_COMMON.
19956 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19958 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19961 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19962 r20 around calls of __tablejump_elpm__
19964 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19966 PR middle-end/48591
19967 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19969 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19971 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19973 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19974 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19975 (cfi_vec): New typedef.
19976 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19977 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19978 (cie_cfi_vec): New static variable.
19979 (cie_cfi_head): Delete.
19980 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19981 declaration changed. Use vector rather than list operations.
19982 (new_cfi): Don't initialize the dw_cfi_next field.
19983 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19984 rather than list operations.
19985 (lookup_cfa): Use vector rather than list operations.
19986 (output_cfis): New argument upto. Accept a cfi_vec rather than
19987 a dw_cfi_ref list head as argument. All callers changed.
19988 Iterate over the vector using upto as a maximum index.
19989 (output_all_cfis): New static function.
19990 (output_fde): Use vector rather than list operations. Use the
19991 new upto argument for output_cfis rather than manipulating a
19993 (dwarf2out_begin_prologue): Change initializations to match
19994 new struct members.
19995 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19996 from the vector length rather than searching for the end of a list.
19997 Use output_all_cfis.
19998 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20000 2011-04-13 Nick Clifton <nickc@redhat.com>
20002 * config/rx/rx.md (movmemsi): Do not use this pattern when
20003 volatile pointers are involved.
20005 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20007 * config/i386/sse.md (pinsrbits): Remove.
20008 (sse2_packsswb): Merge with *avx_packsswb.
20009 (sse2_packssdw): Merge with *avx_packssdw.
20010 (sse2_packuswb): Merge with *avx_packuswb.
20011 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20012 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20013 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20014 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20015 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20016 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20017 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20018 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20019 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20020 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20021 (sse2_loadld): Merge with *avx_loadld.
20022 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20023 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20024 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20025 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20026 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20028 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20030 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20031 calling TREE_CHAIN.
20032 * print-tree.c (print_node): Likewise.
20033 * tree-inline.c (copy_tree_r): Likewise.
20034 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20035 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20036 instead of TS_COMMON.
20037 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20038 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20039 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20040 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20041 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20043 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20045 (TREE_CHAIN): Check for a TS_COMMON structure.
20046 (TREE_TYPE): Check for a TS_TYPED structure.
20048 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20050 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20051 cgraph_get_create_node instead of cgraph_node.
20053 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20055 * c-parser.c (c_parser_initelt): Updated call to
20056 objc_build_message_expr.
20057 (c_parser_postfix_expression): Likewise.
20059 2011-04-12 Kai Tietz <ktietz@redhat.com>
20061 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20062 MASK_MS_BITFIELD_LAYOUT bit.
20064 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20066 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20067 assert it is always true.
20068 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20071 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20073 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20074 compiling Objective-C to be more efficient.
20076 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20078 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20081 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20083 * recog.h, genoutput.c, optabs.c: Revert last patch.
20085 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20088 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20090 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20092 * recog.h (insn_operand_data): Add an "allows_mem" field.
20093 * genoutput.c (output_operand_data): Initialize it.
20094 * optabs.c (maybe_legitimize_operand_same_code): New function.
20095 (maybe_legitimize_operand): Use it when matching the original
20098 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20100 * genpreds.c (process_define_predicate): Move most processing
20101 to gensupport.c. Continue to validate the expression.
20102 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20103 (process_define_predicate): Move processing to gensupport.c.
20104 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20105 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20106 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20108 (valid_predicate_name_p): New function, split out from old
20109 genpreds.c:process_define_predicate.
20110 (process_define_predicate): New function, combining code from
20111 old genpreds.c and genrecog.c functions.
20112 (process_rtx): Call it for DEFINE_PREDICATE and
20113 DEFINE_SPECIAL_PREDICATE.
20115 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20117 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20118 size of a '%A' memory reference.
20119 (T_DREG, T_QREG): New neon_builtin_type_bits.
20120 (arm_init_neon_builtins): Assert that the load and store operands
20121 are neon_struct_operands.
20122 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20123 (NEON_ARG_MEMORY): New builtin_arg.
20124 (neon_dereference_pointer): New function.
20125 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20126 Handle NEON_ARG_MEMORY.
20127 (arm_expand_neon_builtin): Update after above interface changes.
20128 Use NEON_ARG_MEMORY for loads and stores.
20129 * config/arm/predicates.md (neon_struct_operand): New predicate.
20130 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20131 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20132 (V_four_elem): Tweak formatting.
20133 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20134 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20135 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20136 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20137 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20138 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20139 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20140 Use %A in the output template.
20141 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20142 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20143 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20144 the width of the memory access. Remove post-increment.
20145 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20147 2011-04-12 Nick Clifton <nickc@redhat.com>
20149 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20150 instruction for interrupt handlers if the target is the basic V850
20152 (expand_epilogue): Likewise.
20154 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20156 PR rtl-optimization/48549
20157 * combine.c (propagate_for_debug): Also stop after BB_END of
20158 this_basic_block. Process LAST and just stop processing after it.
20159 (combine_instructions): If last_combined_insn has been deleted,
20160 set last_combined_insn to its PREV_INSN.
20162 2011-04-12 Richard Guenther <rguenther@suse.de>
20164 PR tree-optimization/46076
20165 * gimple.h (struct gimple_statement_call): Add fntype field.
20166 (gimple_call_fntype): Adjust.
20167 (gimple_call_set_fntype): New function.
20168 * gimple.c (gimple_build_call_1): Set the call function type.
20169 * gimplify.c (gimplify_call_expr): Preserve the function
20170 type the frontend used for the call.
20171 (gimplify_modify_expr): Likewise.
20172 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20174 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20176 * tree-ssa.c (useless_type_conversion_p): Function pointer
20177 conversions are useless.
20179 2011-04-12 Martin Jambor <mjambor@suse.cz>
20181 * cgraph.h (cgraph_node): Remove function declaration.
20182 (cgraph_create_node): Declare.
20183 (cgraph_get_create_node): Likewise.
20184 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20185 Updated all callers.
20186 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20187 the decl does not already exist. Call cgraph_get_create_node instead
20189 (cgraph_get_create_node): New function.
20190 (cgraph_same_body_alias): Update comment.
20191 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20192 assert it does not return NULL.
20193 (cgraph_update_edges_for_call_stmt): Likewise.
20194 (cgraph_clone_edge): Likewise.
20195 (cgraph_create_virtual_clone): Likewise.
20196 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20197 instead of cgraph_node.
20198 (cgraph_add_new_function): Call cgraph_create_node or
20199 cgraph_get_create_node instead of cgraph_node.
20200 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20201 instead of cgraph_node.
20202 (record_eh_tables): Likewise.
20203 (mark_address): Likewise.
20204 (mark_load): Likewise.
20205 (build_cgraph_edges): Call cgraph_get_create_node instead
20207 (rebuild_cgraph_edges): Likewise.
20208 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20209 instead of cgraph_node.
20210 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20212 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20213 cgraph_create_node instead of cgraph_node.
20214 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20216 * lto-cgraph.c (input_node): Likewise.
20217 * lto-streamer-in.c (input_function): Likewise.
20218 * varasm.c (mark_decl_referenced): Likewise.
20219 (assemble_alias): Likewise.
20221 2011-04-12 Martin Jambor <mjambor@suse.cz>
20223 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20224 instead of cgraph_node and assert it does not return NULL.
20225 * lto-streamer-in.c (lto_read_body): Likewise.
20226 * omp-low.c (new_omp_context): Likewise.
20227 (create_task_copyfn): Likewise.
20228 * tree-emutls.c (lower_emutls_function_body): Likewise.
20229 * matrix-reorg.c (transform_allocation_sites): Likewise.
20231 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20234 * c-typeck.c (build_asm_expr): Error out on attempts to use
20235 void type outputs or inputs for constraints that allow reg or
20236 don't allow memory.
20238 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20239 Richard Earnshaw <rearnsha@arm.com>
20242 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20243 to use sign-magnitude offsets. Reject unsupported unaligned
20244 cases. Add detailed description in comments.
20245 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20246 condition from TARGET_32BIT to TARGET_ARM.
20248 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20250 * tree.h (struct typed_tree): New.
20251 (struct tree_common): Include it instead of tree_base.
20252 (TREE_TYPE): Update for new location of type field.
20253 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20254 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20255 (union tree_node): Add typed field.
20256 * treestruct.def (TS_TYPED): New.
20257 * lto-streamer.c (check_handled_ts_structures): Handle it.
20258 * tree.c (MARK_TS_TYPED): New macro.
20259 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20261 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20263 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20264 (force_nonfallthru): Do not alter the loop nest if no basic block
20267 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/sse.md (VI): New mode iterator.
20270 (SSEMODEI): Remove.
20271 (AVX256MODEI): Ditto.
20272 (AVXMODEF4P): Ditto.
20273 (avxvecpsmode): Ditto.
20274 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20275 (sse2_andnot<mode>3): New expander.
20276 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20277 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20278 (<any_logic:code><mode>3): Use VI mode iterator.
20279 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20280 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20281 (*andnottf3): Handle AVX three-operand constraints.
20282 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20284 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20285 Robert Millan <rmh@gnu.org>
20287 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20288 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20289 GNU_USER_DYNAMIC_LINKER64): Define.
20290 (REG_NAME): Don't undefine.
20291 (MD_UNWIND_SUPPORT): Undefine.
20292 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20293 (REG_NAME): Don't undefine.
20294 (MD_UNWIND_SUPPORT): Undefine.
20295 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20297 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20299 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20300 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20302 2011-04-11 Xinliang David Li <davidxl@google.com>
20304 * value-profile.c (check_ic_target): New function.
20305 (gimple_ic_transform): Sanity check indirect call target.
20306 * gimple-low.c (gimple_check_call_args): Interface change.
20307 (gimple_check_call_matching_types): New function.
20308 * tree-inline.c (tree_can_inline_p): Call new function.
20310 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20312 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20313 tree-pretty-print.h & realmpfr.h.
20315 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20317 PR middle-end/48464
20318 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20319 (setup_allocno_and_important_classes): Ditto.
20321 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20323 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20324 GNU_USER_DYNAMIC_LINKER.
20325 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20327 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20328 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20329 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20330 GNU_USER_TARGET_OS_CPP_BUILTINS.
20331 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20333 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20335 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20336 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20337 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20338 GNU_USER_TARGET_OS_CPP_BUILTINS.
20339 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20340 GNU_USER_DYNAMIC_LINKER.
20341 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20342 GNU_USER_TARGET_OS_CPP_BUILTINS.
20343 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20345 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20347 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20348 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20349 GNU_USER_DYNAMIC_LINKER64): Remove.
20350 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20353 GNU_USER_DYNAMIC_LINKER.
20354 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20355 GNU_USER_TARGET_OS_CPP_BUILTINS.
20356 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20357 GNU_USER_TARGET_OS_CPP_BUILTINS.
20358 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20359 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20360 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20361 GNU_USER_TARGET_OS_CPP_BUILTINS.
20362 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20363 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20364 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20365 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20366 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20367 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20368 GNU_USER_DYNAMIC_LINKER.
20369 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20370 GNU_USER_TARGET_OS_CPP_BUILTINS.
20371 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20373 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20374 GNU_USER_DYNAMIC_LINKER.
20375 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20377 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20380 GNU_USER_DYNAMIC_LINKER.
20381 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20382 GNU_USER_DYNAMIC_LINKERN32.
20383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20384 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20385 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20386 GNU_USER_DYNAMIC_LINKER32.
20387 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20390 GNU_USER_DYNAMIC_LINKER.
20391 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20393 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20396 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20397 GNU_USER_DYNAMIC_LINKER32.
20398 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20399 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20400 GNU_USER_DYNAMIC_LINKER.
20401 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20404 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20405 GNU_USER_DYNAMIC_LINKER64.
20406 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20408 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20409 GNU_USER_DYNAMIC_LINKER.
20410 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20413 GNU_USER_DYNAMIC_LINKER.
20414 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20416 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20417 GNU_USER_DYNAMIC_LINKER32.
20418 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20419 GNU_USER_DYNAMIC_LINKER64.
20420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20421 GNU_USER_DYNAMIC_LINKER64.
20422 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20424 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20428 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20430 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20431 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20432 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20433 GNU_USER_DYNAMIC_LINKER.
20434 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20435 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20436 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20437 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20438 GNU_USER_DYNAMIC_LINKER64.
20439 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20440 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20441 GNU_USER_LINK_EMULATION.
20442 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20443 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20444 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20445 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20446 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20447 CPP_SPEC, CC1_SPEC): Remove.
20448 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20449 (GNU_USER_DYNAMIC_LINKER): Define.
20450 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20451 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20452 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20453 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20454 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20455 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20456 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20457 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20458 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20459 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20460 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20461 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20462 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20463 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20464 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20465 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20466 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20467 GNU_USER_DYNAMIC_LINKER.
20468 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20469 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20470 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20471 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20472 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20473 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20474 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20475 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20476 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20477 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20479 2011-04-11 Kai Tietz <ktietz@redhat.com>
20483 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20484 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20486 (ix86_is_msabi_thiscall): Removed.
20487 (ix86_is_type_thiscall): Likewise.
20488 (ix86_get_callcvt): New function.
20489 (ix86_comp_type_attributes): Simplify check.
20490 (ix86_function_regparm): Use ix86_get_callcvt for calling
20491 convention attribute checks.
20492 (ix86_return_pops_args): Likewise.
20493 (ix86_static_chain): Likewise.
20494 (x86_this_parameter): Likewise.
20495 (x86_output_mi_thunk): Likewise.
20496 (ix86_function_type_abi): Optimize check for types without attributes.
20497 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20498 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20499 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20501 (IX86_BASE_CALLCVT): Helper macro.
20502 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20503 Use ix86_get_callcvt for calling convention attribute checks and avoid
20504 symbol-decoration for stdcall in TARGET_RTD case.
20505 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20507 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20510 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20512 * config/i386/sse.md (VI_128): New mode iterator.
20513 (VI12_128): Rename from SSEMODE12.
20514 (VI14_128): Rename from SSEMODE14.
20515 (VI124_128): New mode iterator.
20516 (VI24_128): Rename from SSEMODE248.
20517 (VI248_128): Rename from SSEMODE248.
20518 (SSEMODE124C8): Remove.
20519 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20520 (*sse2_<plusminus_insn><mode>3): Merge with
20521 *avx_<plusminus_insn><mode>3.
20522 (*mulv8hi3): Merge with *avx_mulv8hi3.
20523 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20524 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20525 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20526 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20527 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20528 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20529 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20530 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20531 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20532 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20533 (*<smaxmin:code>v8hi3): Ditto.
20534 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20535 (*<smaxmin:code>v16qi3): Ditto.
20536 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20537 (*sse2_eq<mode>3): Ditto.
20538 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20539 (*sse2_gt<mode>3): Ditto.
20540 (vcondv2di): Split out of vcond<mode>.
20541 (vconduv2di): Split out of vcondu<mode>.
20543 2011-04-11 Richard Guenther <rguenther@suse.de>
20545 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20546 before calling tree_low_cst.
20548 2011-04-11 Richard Guenther <rguenther@suse.de>
20550 * stor-layout.c (layout_type): Compute all array index size operations
20551 in the original type.
20552 (initialize_sizetypes): Add comment.
20553 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20555 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20557 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20559 2011-04-11 Martin Jambor <mjambor@suse.cz>
20561 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20562 of cgraph_node, handle NULL return value.
20563 (cgraph_global_info): Likewise.
20564 (cgraph_rtl_info): Likewise.
20565 * tree-inline.c (estimate_num_insns): Likewise.
20566 * gimplify.c (unshare_body): Likewise.
20567 (unvisit_body): Likewise.
20568 (gimplify_body): Likewise.
20569 * predict.c (optimize_function_for_size_p): Likewise.
20570 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20571 (call_may_clobber_ref_p_1): Likewise.
20572 * varasm.c (function_section_1): Likewise.
20573 (assemble_start_function): Likewise.
20575 2011-04-11 Martin Jambor <mjambor@suse.cz>
20577 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20579 * final.c (rest_of_clean_state): Likewise.
20580 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20581 * passes.c (pass_init_dump_file): Likewise.
20582 (execute_all_ipa_transforms): Likewise.
20583 (function_called_by_processed_nodes_p): Likewise.
20584 * predict.c (maybe_hot_frequency_p): Likewise.
20585 (probably_never_executed_bb_p): Likewise.
20586 (compute_function_frequency): Likewise.
20587 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20588 (unnest_nesting_tree_1): Likewise.
20589 (lower_nested_functions): Likewise.
20590 * tree-optimize.c (execute_fixup_cfg): Likewise.
20591 (tree_rest_of_compilation): Likewise.
20592 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20593 * tree-sra.c (ipa_early_sra): Likewise.
20594 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20595 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20596 * ipa.c (record_cdtor_fn): Likewise.
20597 * ipa-inline.c (cgraph_early_inlining): Likewise.
20598 (compute_inline_parameters_for_current): Likewise.
20599 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20600 * ipa-pure-const.c (local_pure_const): Likewise.
20601 * ipa-split.c (split_function): Likewise.
20602 (execute_split_functions): Likewise.
20603 * cgraphbuild.c (build_cgraph_edges): Likewise.
20604 (rebuild_cgraph_edges): Likewise.
20605 (cgraph_rebuild_references): Likewise.
20606 (remove_cgraph_callee_edges): Likewise.
20607 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20608 (verify_cgraph_node): Likewise.
20609 (cgraph_analyze_functions): Likewise.
20610 (cgraph_preserve_function_body_p): Likewise.
20611 (save_inline_function_body): Likewise.
20612 (save_inline_function_body): Likewise.
20613 * tree-inline.c (copy_bb): Likewise.
20614 (optimize_inline_calls): Likewise.
20616 2011-04-11 Martin Jambor <mjambor@suse.cz>
20618 PR tree-optimization/48195
20619 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20620 ipa_check_create_edge_args.
20621 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20622 ipa_check_create_edge_args.
20623 * ipa-inline.c (inline_generate_summary): Do not call
20624 ipa_check_create_node_params and ipa_check_create_edge_args.
20625 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20626 ipa_check_create_edge_args.
20628 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20630 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20632 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20633 * function.c (record_hard_reg_sets): Likewise.
20634 * ira.c (compute_regs_asm_clobbered): Likewise.
20635 * sched-deps.c (sched_analyze_1): Likewise.
20636 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20638 2011-04-09 Xinliang David Li <davidxl@google.com>
20640 PR tree-optimization/PR48484
20641 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20642 has_valid_pred lazily
20644 2011-04-09 Duncan Sands <baldrick@free.fr>
20646 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20648 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20650 * combine.c (combine_validate_cost): Adjust comments. Set registered
20651 cost of I0 to zero at the end, if any.
20653 2011-04-08 Xinliang David Li <davidxl@google.com>
20655 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20656 to insane profile data.
20658 2011-04-08 Xinliang David Li <davidxl@google.com>
20660 * ipa-cp.c (ipcp_update_profiling): Correct
20661 negative scale factor due to insane profile data.
20663 2011-04-08 Xinliang David Li <davidxl@google.com>
20665 * final.c (dump_basic_block_info): New function.
20666 (final): Dump basic block.
20667 (final_scan_insn): Remove old dump.
20669 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20672 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20675 2011-04-08 Michael Matz <matz@suse.de>
20677 PR middle-end/48389
20678 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20680 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20681 * rtl.h (rebuild_jump_labels_chain): Declare.
20682 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20683 insns inserted on edges.
20685 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20687 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20688 * config/arm/arm-arches.def: New.
20689 * config/arm/arm-opts.h: New.
20690 * config/arm/genopt.sh: New.
20691 * config/arm/arm-tables.opt: New (generated).
20692 * config/arm/arm.c (arm_handle_option, arm_target_help,
20693 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20694 (all_architectures): Get most table contents from arm-arches.def.
20695 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20696 arm_selected_tune here.
20697 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20698 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20699 (march=, mcpu=, mtune=): Use Enum and Var.
20700 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20701 (arm.o): Update dependencies.
20703 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20705 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20707 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20708 (write_typed_alloc_defns): Likewise.
20709 (main): Calls write_typed_alloc_defns with output_header.
20711 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20713 PR inline-asm/48435
20714 * ira-color.c (setup_profitable_hard_regs): Add comments.
20715 Don't take prohibited hard regs into account.
20716 (setup_conflict_profitable_regs): Rename to
20717 get_conflict_profitable_regs.
20718 (check_hard_reg_p): Check prohibited hard regs.
20720 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20722 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20723 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20724 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20726 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20729 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20730 move from floating point to shift amount register.
20731 (emit_move_sequence): Remove secondary reload support for floating
20732 point to shift amount amount register copies.
20733 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20734 amount register copies.
20735 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20736 register, return false if mode isn't a scalar integer mode.
20737 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20739 2011-04-08 Richard Guenther <rguenther@suse.de>
20741 * gimple.c (gimple_call_flags): Remove kludge.
20743 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20745 * sel-sched.c (sel_region_init): Move call to
20746 sel_setup_region_sched_flags after setup_current_loop_nest.
20748 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20750 PR rtl-optimization/48272
20751 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20752 init_insn_reg_pressure_info. Adjust a caller.
20753 * sched-int.h (init_insn_reg_pressure_info): Declare.
20754 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20755 when sched-pressure is enabled.
20757 2011-04-08 Richard Guenther <rguenther@suse.de>
20759 * gimple.c (gimple_set_modified): Do not queue calls to
20760 MODIFIED_NORETURN_CALLS here ...
20761 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20763 2011-04-08 Richard Guenther <rguenther@suse.de>
20766 * toplev.c (lang_dependent_init): Do not open asm_out_file
20767 in WPA mode, nor perform debug machinery initialization.
20768 (finalize): Do not unlink asm_out_file in WPA mode.
20770 2011-04-08 Richard Guenther <rguenther@suse.de>
20772 * gimple.h (gimple_call_fntype): New function.
20773 (gimple_call_return_type): Use it.
20774 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20775 * gimple-low.c (gimple_check_call_args): Likewise.
20776 * gimple.c (gimple_call_flags): Likewise.
20777 (gimple_call_arg_flags): Likewise.
20778 (gimple_call_return_flags): Likewise.
20779 * tree-cfg.c (verify_gimple_call): Likewise.
20780 (do_warn_unused_result): Likewise.
20781 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20782 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20784 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20786 PR rtl-optimization/48235
20787 * sel-sched.c (code_motion_process_successors): Recompute the last
20788 insn in basic block if control flow changed.
20789 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20790 Update condition for ilist_remove.
20792 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20794 PR rtl-optimization/48302
20795 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20796 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20797 it to record added preheader blocks.
20798 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20799 on to sel_add_loop_preheaders.
20800 (sel_region_init): Move call to setup_current_loop_nest after
20803 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20806 * cfgloop.h (loop_has_exit_edges): New helper.
20807 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20809 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20810 that have no exit edges.
20812 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20814 PR rtl-optimization/48442
20815 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20816 all callers. Adjust assert.
20818 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20820 PR tree-optimization/48377
20821 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20822 is_packed to true even for types with smaller TYPE_ALIGN than
20825 2011-04-08 Richard Guenther <rguenther@suse.de>
20828 * doc/tm.texi: Re-generate.
20830 2011-04-08 Wei Guozhi <carrot@google.com>
20833 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20834 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20835 * config/arm/arm.md (*push_multi): Change the length computation to
20838 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20840 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20841 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20842 * doc/tm.texi: Regenerate.
20843 * system.h (ASM_OUTPUT_BSS): Poison.
20844 * varasm.c (asm_output_bss): Remove function.
20845 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20847 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20848 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20849 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20850 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20852 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20854 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20856 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20858 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20860 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20863 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20865 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20866 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20867 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20869 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20870 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20871 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20872 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20873 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20874 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20875 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20876 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20877 options. Don't map other m68k options manually. Don't handle
20878 old-style options as canonical.
20879 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20880 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20882 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20884 * basic-block.h (force_nonfallthru): Move to...
20885 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20886 (force_nonfallthru): ...here.
20887 * cfghooks.c (force_nonfallthru): New function.
20888 * cfgrtl.c (force_nonfallthru): Rename into...
20889 (rtl_force_nonfallthru): ...this.
20890 (commit_one_edge_insertion): Do not set AUX field.
20891 (commit_edge_insertions): Do not discover new basic blocks.
20892 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20893 (cfg_layout_rtl_cfg_hooks): Likewise.
20894 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20895 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20896 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20898 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20900 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20903 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20905 * config/i386/sse.md: Update copyright year.
20906 (avxcvtvecmode): Remove.
20907 (sse_movhlps): Merge with *avx_movhlps.
20908 (sse_movlhps): Merge with *avx_movlhps.
20909 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20910 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20911 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20912 (sse_loadhps): Merge with *avx_loadhps.
20913 (sse_storelps): Merge with *avx_storelps.
20914 (sse_loadlps): Merge with *avx_loadlps.
20915 (sse_movss): Merge with *avx_movss.
20916 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20917 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20918 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20919 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20920 (vec_set<mode>_0): Ditto.
20921 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20922 (sse4_1_insertps): Merge with *avx_insertps.
20923 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20924 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20925 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20926 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20927 (sse2_storehpd): Merge with *avx_storehpd.
20928 (sse2_loadhpd): Merge with *avx_loadhpd.
20929 (sse2_loadlpd): Merge with *avx_loadlpd.
20930 (sse2_movsd): Merge with *avx_movsd.
20931 (*vec_concatv2df): Merge with *vec_concatv2df.
20933 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20936 * combine.c (combine_instructions): Add last_combined_insn,
20937 update it if insn is after it, pass it to all try_combine calls.
20938 (try_combine): Add last_combined_insn parameter, pass it instead of
20939 i3 to propagate_for_debug.
20941 2011-04-07 Nick Clifton <nickc@redhat.com>
20943 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20944 to handle MDR <-> data register transfers.
20945 (movhi_internal): Likewise.
20947 2011-04-07 Alan Modra <amodra@gmail.com>
20949 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20950 previous stack info.
20952 2011-04-07 Tom de Vries <tom@codesourcery.com>
20955 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20956 flow_find_cross_jump. Swap variables to implement backward replacement.
20957 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20959 2011-04-07 Tom de Vries <tom@codesourcery.com>
20962 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20963 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20965 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20966 src1 or src2. Redirect edges to the last basic block. Update
20967 frequency and count on multiple basic blocks in case of fallthru.
20969 2011-04-07 Tom de Vries <tom@codesourcery.com>
20972 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20974 (old_insns_match_p): Change return type. Replace return false/true
20975 with return dir_none/dir_both. Use can_replace_by.
20976 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20977 direction from dir_p. Register replacement direction in dir, last_dir
20978 and afterlast_dir. Handle new return type of old_insns_match_p using
20979 merge_dir. Return replacement direction in dir_p.
20980 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20981 return type of old_insns_match_p.
20982 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20983 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20984 flow_find_cross_jump.
20985 * basic-block.h (enum replace_direction): New type.
20986 (flow_find_cross_jump): Add parameter to declaration.
20988 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20990 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20991 (AVXMODEDCVTPS2DQ): Ditto.
20992 (VEC_FLOAT_MODE): Ditto.
20993 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20994 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20995 (<any_logic:code><mode>3): Use VF mode iterator.
20996 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20997 Use VF mode iterator.
20998 (copysign<mode>3): Use VF mode iterator.
20999 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21000 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21001 (*<any_logic:code><MODEF:mode>3): Merge with
21002 *avx_<any_logic:code><MODEF:mode>3.
21003 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21004 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21005 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21006 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21007 (sse2_cvtdq2ps): Use %v modifier.
21008 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21009 (avx_cvtps2dq<avxmodesuffix>): Remove.
21010 (sse2_cvtps2dq): Use %v modifier.
21011 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21012 (avx_cvttps2dq<avxmodesuffix>): Remove.
21013 (sse2_cvttps2dq): Use %v modifier.
21014 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21015 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21016 (sse2_cvtsd2siq): Fix insn template.
21017 (sse2_cvtsd2siq_2): Ditto.
21018 (sse2_cvttsd2siq): Ditto.
21019 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21020 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21022 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21024 * gcov-io.c: Use GCC Runtime Library Exception.
21026 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21029 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21030 as base_reg whatever register reg has been eliminated to, instead
21031 of hardcoding STACK_POINTER_REGNUM.
21033 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21035 * doc/tm.texi.in: Document C target hooks as separate from general
21037 * doc/tm.texi: Regenerate.
21038 * genhooks.c (struct hook_desc): Add docname field.
21039 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21041 (hook_array): Include c-target.def.
21042 (emit_documentation): Use docname field in output.
21043 (emit_init_macros): Take docname argument. Only emit definitions
21044 for hooks matching docname.
21045 (main): Expect additional arguments in all cases. Pass argument
21046 to emit_init_macros.
21047 * target.def: Move initial macro definitions and comments to
21048 target-hooks-macros.h.
21049 (gcc_targetcm): Move to c-family/c-target.def.
21050 * target.h (targetcm): Move declaration to c-family/c-target.h.
21051 * targhooks.c (default_handle_c_option): Move to
21053 * targhooks.h (default_handle_c_option): Move declaration to
21054 c-family/c-common.h.
21055 * target-hooks-macros.h: New file.
21056 * config.gcc (target_has_targetcm): Define and use to add to
21057 c_target_objs and cxx_target_objs.
21058 * config/default-c.c: New file.
21059 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21060 of target.h and target-def.h.
21061 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21062 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21063 darwin_check_cfstring_format_arg): Make static.
21064 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21065 TARGET_STRING_OBJECT_REF_TYPE_P,
21066 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21067 * config/darwin-protos.h (darwin_objc_construct_string,
21068 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21070 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21071 TARGET_STRING_OBJECT_REF_TYPE_P,
21072 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21073 * config/t-darwin (darwin-c.o): Update dependencies.
21074 * system.h (TARGET_HAS_TARGETCM): Poison.
21075 * Makefile.in (TARGET_H): Update.
21076 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21077 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21078 (default-c.o): New target.
21079 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21080 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21081 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21083 (build/genhooks.o): Update dependencies.
21085 2011-04-06 Richard Guenther <rguenther@suse.de>
21087 * ipa-inline.c (enum inlining_mode): Remove.
21088 (cgraph_flatten): Use some other token.
21089 (cgraph_edge_early_inlinable_p): New function, split out from ...
21090 (cgraph_perform_always_inlining): New function, split out from ...
21091 (cgraph_decide_inlining_incrementally): ... here.
21092 (cgraph_mark_inline_edge): Adjust.
21093 (cgraph_early_inlining): Re-structure.
21094 (pass_early_inline): Require SSA form.
21096 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21097 Julian Brown <julian@codesourcery.com>
21098 Mark Shinwell <shinwell@codesourcery.com>
21100 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21101 LO_REGS only for Thumb-1.
21102 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21103 be used in short instructions when optimising for size on Thumb-2.
21105 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21107 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21108 associated with user returns to be preserved.
21110 2011-04-06 Tristan Gingold <gingold@adacore.com>
21112 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21113 symbol_queue_size, DBXOUT_DECR_NESTING,
21114 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21115 if XCOFF_DEBUGGING_INFO.
21117 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21119 * config/i386/i386.md (attribute isa): New.
21120 (attribute enabled): New.
21121 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21122 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21123 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21124 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21125 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21126 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21127 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21128 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21130 * config/i386/sse.md (VF): New mode iterator.
21134 (SSEMODEF4): Remove.
21135 (attribute sse): Handle V8SF and V4DF modes.
21136 (<absneg:code><mode>2): Use VF mode iterator.
21137 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21139 (<plusminus_insn><mode>3): Use VF mode iterator.
21140 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21141 Use VF mode iterator.
21142 (<sse>_vm<plusminus_insn><mode>3): Merge with
21143 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21144 (mul<mode>3): Use VF mode iterator.
21145 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21146 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21148 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21149 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21150 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21151 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21153 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21154 Use VF1 mode iterator.
21155 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21156 (sqrt<VF2:mode>2): New expander.
21157 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21158 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21159 and sqrtv2df2. Use VF mode iterator.
21160 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21162 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21163 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21164 Use VF1 mode iterator.
21165 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21166 (<smaxmin:code><mode>3): Use VF mode iterator.
21167 (*<smaxmin:code><mode>3_finite): Merge with
21168 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21169 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21170 (<sse>_vm<smaxmin:code><mode>2): Merge with
21171 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21172 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21174 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21176 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21177 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21178 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21179 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21180 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21182 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21183 Use VF_128 mode iterator.
21184 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21186 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21187 VF_128 mode iterator.
21188 (vcond<mode>): Use VF mode iterator.
21189 * config/i386/predicates.md (sse_comparison_operator): Merge with
21190 avx_comparison_float_operator. Do not declare as special_predicate.
21191 * config/i386/i386.c (struct builtin_description): Update for renamed
21193 (ix86_expand_args_builtin): Ditto.
21194 (ix86_expand_sse_compare_mask): Ditto.
21196 2011-04-06 Richard Guenther <rguenther@suse.de>
21198 * tree-inline.c (estimate_num_insns): For calls simply account
21199 for all passed arguments and a used return value.
21201 2011-04-06 Richard Guenther <rguenther@suse.de>
21203 PR tree-optimization/47663
21204 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21205 call_stmt_time fields.
21206 (cgraph_edge_inlinable_p): Declare.
21207 (cgraph_edge_recursive_p): New inline function.
21208 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21209 (cgraph_clone_edge): Copy it.
21210 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21211 Account for call stmt time.
21212 (cgraph_estimate_time_after_inlining): Take edge argument.
21213 (cgraph_estimate_edge_growth): Account call stmt size.
21214 (cgraph_estimate_size_after_inlining): Take edge argument.
21215 (cgraph_mark_inline_edge): Adjust.
21216 (cgraph_check_inline_limits): Likewise.
21217 (cgraph_recursive_inlining_p): Remove.
21218 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21219 (cgraph_decide_recursive_inlining): Take edge argument and
21221 (cgraph_decide_inlining_of_small_functions): Do not avoid
21222 diags for recursive inlining here.
21223 (cgraph_flatten): Adjust.
21224 (cgraph_decide_inlining_incrementally): Likewise.
21225 (estimate_function_body_sizes): Remove call cost handling.
21226 (compute_inline_parameters): Initialize caller edge call costs.
21227 (cgraph_estimate_edge_growth): New function.
21228 (cgraph_estimate_growth): Use it.
21229 (cgraph_edge_badness): Likewise.
21230 (cgraph_check_inline_limits): Take an edge argument.
21231 (cgraph_decide_inlining_of_small_functions): Adjust.
21232 (cgraph_decide_inlining): Likewise.
21233 * tree-inline.c (estimate_num_insns): Only account for call
21234 return value if it is used.
21235 (expand_call_inline): Avoid diagnostics on recursive inline
21237 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21238 (input_edge): Input edge call costs.
21240 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21242 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21244 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21246 * doc/invoke.texi (Spec Files): Fix typo.
21248 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21250 * profile.c (branch_prob): Move declaration of local variable. Remove
21251 obsolete ??? comment. Expand the location explicitly instead of using
21252 the LOCATION_FILE and LOCATION_LINE macros.
21254 2011-04-06 Wei Guozhi <carrot@google.com>
21257 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21258 (arm_cond_branch): Likewise.
21259 (arm_cond_branch_reversed): Likewise.
21260 (arm_jump): Likewise.
21261 (push_multi): Likewise.
21262 * config/arm/constraints.md (Py): New constraint.
21264 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21267 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21269 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21270 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21271 #ifdef DBX_DEBUGGING_INFO.
21273 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21276 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21277 if old and new states differ.
21279 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21281 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21282 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21283 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21284 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21285 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21286 mcfv4e): Use Alias.
21287 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21288 ColdFire options to -mcpu= options.
21290 2011-04-05 Jeff Law <law@redhat.com>
21292 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21293 check if BB is a successor of LOOP->header and return
21294 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21296 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21298 * cprop.c (struct reg_use): Remove.
21299 (reg_use_table): Make an array of RTX.
21300 (find_used_regs, constprop_register, local_cprop_pass,
21301 bypass_block): Simplify users of reg_use_table.
21302 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21303 on one of the uses found by find_used_regs.
21305 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21308 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21313 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21315 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21317 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21319 PR middle-end/48441
21320 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21322 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21324 * combine.c: Include obstack.h.
21325 (struct insn_link): Define.
21326 (uid_log_links): Adjust type.
21327 (FOR_EACH_LOG_LINK): New macro.
21328 (insn_link_obstack): Declare.
21329 (alloc_insn_link): Define.
21330 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21331 type of link variables.
21332 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21333 (try_combine, record_promoted_values, distribute_notes): Likewise.
21334 (distribute_links): Likewise. Tweak prototype.
21335 (clear_log_links): Delete.
21336 (adjust_for_new_dest): Call alloc_insn_link.
21337 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21341 * gcse.c (modify_mem_list): Convert to an array of VECs.
21342 (canon_modify_mem_list, compute_transp): Tweak formatting.
21343 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21344 (load_killed_in_block_p): Likewise.
21345 (record_last_mem_set_info): Likewise.
21346 (clear_modify_mem_tables): Likewise.
21348 2011-04-05 Tom de Vries <tom@codesourcery.com>
21350 PR middle-end/48461
21351 * function.c (emit_use_return_register_into_block): Only define if
21354 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21356 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21358 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21360 * config/rx/rx-opts.h: New.
21361 * config/rx/rx.c (rx_cpu_type): Remove.
21362 (rx_handle_option): Don't assert that global structures are in
21363 use. Access variables via opts pointer. Defer most handling of
21364 OPT_mint_register_. Use error_at.
21365 (rx_option_override): Handle deferred OPT_mint_register_ here.
21366 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21367 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21368 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21369 (rx_cpu_types): New Enum and EnumValue entries.
21370 (mint-register=): Use Defer and use Var accordingly.
21372 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21374 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21375 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21376 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21378 (debug_free_queue, debug_nesting, symbol_queue_index):
21380 * dbxout.c: ...to here. Make static.
21382 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21384 * gcse.c (modify_pair): Define. Define a VEC of it.
21385 (canon_modify_mem_list): Convert to an array of VECs.
21386 (free_insn_expr_list_list): Delete.
21387 (clear_modify_mem_tables): Call VEC_free instead.
21388 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21389 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21390 (canon_list_insert, compute_transp): Likewise.
21392 2011-04-05 Tom de Vries <tom@codesourcery.com>
21395 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21398 2011-04-05 Tom de Vries <tom@codesourcery.com>
21401 * function.c (emit_use_return_register_into_block): New function.
21402 (thread_prologue_and_epilogue_insns): Use
21403 emit_use_return_register_into_block.
21405 2011-04-05 Tom de Vries <tom@codesourcery.com>
21408 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21411 2011-04-05 Tom de Vries <tom@codesourcery.com>
21413 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21415 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21417 * config/arm/arm.md (define_constants for unspec): Replace with
21419 (define_constants for unspecv): Replace with define_c_enum.
21420 * config/arm/neon.md (define_constants for unspec): Replace with
21423 2011-04-04 Richard Henderson <rth@redhat.com>
21426 * dwarf2out.c (output_line_info): Always emit line info from
21427 at least one section.
21428 (dwarf2out_init): Create text_section_line_info here ...
21429 (set_cur_line_info_table): ... not here.
21431 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21434 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21437 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21439 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21441 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21442 (expr_equiv_p): Remove.
21443 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21444 (hash_scan_set): Update call to insert_set_in_table.
21445 (dump_hash_table): Dump <dest, src> pair.
21446 (lookup_set): Simplify. Lookup <dest, src> pair.
21447 (compute_transp): Remove, fold heavily simplified code into...
21448 (compute_local_properties): ...here. Expect COMP and TRANSP
21450 (find_avail_set): Take set directly from struct expr.
21451 (find_bypass-set): Likewise.
21452 (bypass_block): Likewise.
21453 (cprop_insn): Likewise. Remove redundant INSN_P test.
21455 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21456 checks on form of COND from find_implicit_sets to here.
21457 (find_implicit_sets): Cleanup control flow. Split critical edges
21458 if it exposes implicit sets. Allocate/resize implicit_sets as
21460 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21461 changed something. Run df_analyze after find_implicit_sets if any
21462 edges were split. Do not allocate implicit_sets here.
21464 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21465 (gcse_obstack): Renamed to cprop_obstack.
21466 (GNEW, GNEWVEC, GNEWVAR): Remove.
21468 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21469 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21470 (gcse_alloc): Likewise, and rename to cprop_alloc.
21471 (alloc_gcse_men, free_gcse_mem): Remove.
21472 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21473 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21474 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21476 * cprop.c (oprs_not_set_p): Remove.
21477 (mark_set, mark_clobber): Remove.
21478 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21479 (reg_not_set_p): New function.
21480 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21481 (cprop_insn): Likewise.
21482 (cprop_jump): Use FOR_EACH_EDGE.
21484 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21487 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21488 (rank_for_schedule): Use scheduled_insns vector instead of
21489 last_scheduled_insn.
21490 (ok_for_early_queue_removal): Likewise.
21491 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21493 (choose_ready): Likewise.
21494 (commit_schedule): Use VEC_iterate.
21495 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21496 a dbg_cnt, use it and ensure the first insn is in the ready list.
21497 (haifa_sched_init): Allocate scheduled_insns.
21498 (sched_extend_ready_list): Don't allocate it; reserve space.
21499 (haifa_sched_finish): Free it.
21501 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21503 * optc-gen.awk: Always remove type from Variable entry before
21504 recording in var_seen.
21506 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21508 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21509 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21510 call to tidy_fallthru_edges.
21512 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21514 * doc/options.texi (ToLower): Document.
21515 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21516 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21517 * opts.h (cl_option): Add cl_tolower field.
21518 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21519 arguments with lowercase strings.
21520 * config/rx/rx.opt (mcpu=): Add ToLower.
21521 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21524 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21526 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21528 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21530 * config/vax/vax.c: Include reload.h.
21532 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21534 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21535 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21536 (sparc_preferred_reload_class): New function.
21538 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21541 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21542 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21544 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21546 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21547 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21549 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21551 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21552 (ASM_OUTPUT_ALIGNED_BSS): Define.
21554 2011-04-03 Michael Matz <matz@suse.de>
21556 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21557 and next_slot members.
21558 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21559 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21560 (lto_streamer_cache_append): Declare.
21561 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21562 unsigned index, remove offset parameter, ensure that we append
21563 or update existing entries.
21564 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21565 parameter, update next_slot for append.
21566 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21568 (lto_streamer_cache_insert_at): Likewise.
21569 (lto_streamer_cache_append): New function.
21570 (lto_streamer_cache_lookup): Use unsigned index.
21571 (lto_streamer_cache_get): Likewise.
21572 (lto_record_common_node): Don't test tree_node_can_be_shared.
21573 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21574 (lto_streamer_cache_delete): Don't free offsets member.
21575 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21576 (lto_output_string_with_length): Use lto_output_data_stream.
21577 (lto_output_tree_header): Remove ix parameter, don't write it.
21578 (lto_output_builtin_tree): Likewise.
21579 (lto_write_tree): Adjust callers to above, don't track and write
21580 offset, write unsigned index.
21581 (output_unreferenced_globals): Don't emit all global vars.
21582 (write_global_references): Use unsigned indices.
21583 (lto_output_decl_state_refs): Likewise.
21584 (write_symbol): Likewise.
21585 * lto-streamer-in.c (lto_input_chain): Move earlier.
21586 (input_function): Use unsigned index.
21587 (input_alias_pairs): Don't read and then ignore all global vars.
21588 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21589 don't pass it back, use lto_streamer_cache_append.
21590 (lto_register_var_decl_in_symtab): Use unsigned index.
21591 (lto_register_function_decl_in_symtab): Likewise.
21592 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21594 (lto_get_builtin_tree): Don't read index, use
21595 lto_streamer_cache_append.
21596 (lto_read_tree): Adjust call to lto_materialize_tree.
21598 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21599 don't use function calls in arguments to MIN.
21601 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21604 * gimple.c (gimple_type_leader_entry): Mark deletable.
21606 2011-04-03 Alan Modra <amodra@gmail.com>
21608 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21610 2011-04-03 Michael Matz <matz@suse.de>
21612 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21614 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21616 2011-04-03 Michael Matz <matz@suse.de>
21618 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21619 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21620 without function context.
21621 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21622 current_function_decl and cfun.
21624 2011-04-03 Michael Matz <matz@suse.de>
21626 * tree.c (decl_init_priority_insert): Don't create entry for
21628 (decl_fini_priority_insert): Ditto.
21629 (fields_compatible_p, find_compatible_field): Remove.
21630 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21631 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21633 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21635 * combine.c (try_combine): Remove useless local variable.
21637 2011-04-03 Richard Guenther <rguenther@suse.de>
21638 Ira Rosen <ira.rosen@linaro.org>
21640 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21641 non-variable offsets and compare the remaining bases of the two
21642 accesses instead of looking for exact same data-ref.
21644 2011-04-02 Kai Tietz <ktietz@redhat.com>
21647 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21649 * i386.c (ix86_is_msabi_thiscall): New helper function.
21650 (ix86_is_type_thiscall): New helper function.
21651 (ix86_comp_type_attributes): Handle thiscall for method-functions
21653 (init_cumulative_args): Likewise.
21654 (find_drap_reg): Likewise.
21655 (ix86_static_chain): Likewise.
21656 (x86_this_parameter): Likewise.
21657 (x86_output_mi_thunk): Likewise.
21659 2011-04-01 Olivier Hainque <hainque@adacore.com>
21660 Nicolas Setton <setton@adacore.com>
21661 Eric Botcazou <ebotcazou@adacore.com>
21663 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21664 (add_gnat_descriptive_type_attribute): New function.
21665 (gen_array_type_die): Call it.
21666 (gen_enumeration_type_die): Likewise.
21667 (gen_struct_or_union_type_die): Likewise.
21668 (modified_type_die): Likewise.
21669 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21670 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21671 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21673 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21676 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21677 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21680 2011-03-17 Richard Guenther <rguenther@suse.de>
21683 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21684 origin for decls in other ltrans units.
21685 (input_varpool_node): Likewise.
21687 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21689 PR middle-end/48335
21690 * expr.c (expand_assignment): Handle all possibilities
21691 if TO_RTX is CONCAT.
21692 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21693 (store_split_bit_field): If SUBREG_REG (op0) or
21694 op0 itself has smaller mode than word, return it
21695 for offset 0 and const0_rtx for out-of-bounds stores.
21696 If word is const0_rtx, skip it.
21698 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21700 * config/h8300/h8300.c (print_operand_address): Rename to...
21701 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21702 Call h8300_print_operand and h8300_print_operand_address instead of
21703 print_operand and print_operand_address. Declare.
21704 (print_operand): Renake to...
21705 (h8300_print_operand): ...this. Make static. Adjust comments.
21706 Call h8300_print_operand instead of print_operand. Declare.
21707 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21708 (h8300_register_move_cost): Likewise.
21709 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21710 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21711 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21712 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21713 * config/h8300/h8300-protos.h (print_operand): Delete.
21714 (print_operand_address): Delete.
21716 2011-04-01 Richard Henderson <rth@redhat.com>
21719 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21720 in strict mode before dwarf4. Re-order tests to early out
21721 before switching sections.
21723 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21725 * config/h8300/constraints.md: New file.
21726 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21727 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21728 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21729 * config/h8300/predicates.md (bit_operand): Likewise.
21730 (incdec_operand): Use satisfies_constraint_M and
21731 satisfies_constraint_O. Don't use C code block.
21732 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21733 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21734 (compute_mov_length): Use satisfies_constraint_G.
21735 (fix_bit_operand): Use satisfies_constraint_U.
21736 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21737 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21738 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21739 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21740 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21741 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21742 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21743 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21744 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21745 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21746 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21747 (EXTRA_MEMORY_CONSTRAINT): Delete.
21749 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21750 Michael Meissner <meissner@linux.vnet.ibm.com>
21753 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21754 operands, as per the specifications.
21756 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21757 (vec_extract_evenv4sf): Ditto.
21758 (vec_extract_evenv8hi): Ditto.
21759 (vec_extract_evenv16qi): Ditto.
21760 (vec_extract_oddv4si): Ditto.
21762 2011-03-31 Mark Wielaard <mjw@redhat.com>
21764 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21765 high_pc attribute if the CU has no associated code. Only output
21766 DW_AT_entry_pc for CU if not generating strict dwarf and
21769 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21771 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21772 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21774 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21775 * final.c (final_start_function): Call the new function rather
21776 than using a NULL argument for dwarf2out_frame_debug.
21778 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21779 that contains the prologue.
21781 * haifa-sched.c (queue_insn): New arg REASON. All callers
21782 changed. Print it in debugging output.
21784 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21786 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21787 Split most of the code into...
21788 (begin_move_insn): ... here. New function.
21789 (ebb_sched_info): Add a pointer to it.
21790 * haifa-sched.c (scheduled_insns): New static variable.
21791 (sched_extend_ready_list): Allocate it.
21792 (schedule_block): Use it to record the order of scheduled insns.
21793 Perform RTL changes to move insns only after all scheduling
21794 decisions have been made.
21795 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21796 begin_move_insn field.
21797 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21798 * sched-int.h (struct haifa_sched_info): Remove second argument
21799 from begin_schedule_ready hook. Add new member begin_move_insn.
21800 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21801 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21803 * haifa-sched.c (prune_ready_list): New function, broken out of
21805 (schedule_block): Use it.
21807 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21809 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21811 2011-04-01 Kai Tietz <ktietz@redhat.com>
21813 * config.gcc (*-*-mingw*): Allow as option the
21814 posix threading model.
21815 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21816 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21818 (CPP_SPEC): Add pthread/no-pthread handling.
21819 (LIB_SPEC): Likewise.
21820 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21821 (LIB_SPEC): Likewise.
21822 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21823 flag to pass -pthread option for shared libgcc build.
21824 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21825 for shared libgcc build.
21826 * config/i386/t-mingw-pthread: New file.
21827 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21828 New define to enable use of library pthread by default.
21829 * config/i386/mingw.opt (pthread): New driver option.
21830 (no-pthread): New driver option.
21831 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21832 * config/i386/mingw-w64.opt: Likewise.
21834 2011-04-01 Gary Funck <gary@intrepid.com>
21836 * c-decl.c (grokdeclarator): Fix formatting.
21838 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21840 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21841 instead of n_operands.
21842 (set_storage_via_setmem): Likewise.
21843 * optabs.c (maybe_gen_insn): Likewise.
21844 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21845 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21846 (mips_expand_builtin_direct): Likewise.
21847 * config/spu/spu.c (expand_builtin_args): Likewise.
21849 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21851 * recog.h (insn_data_d): Add n_generator_args.
21852 * genoutput.c (data): Likewise.
21853 (output_insn_data): Print it.
21854 (max_opno, num_dups): Delete.
21855 (scan_operands): Just fill in "d->operand[...]".
21856 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21858 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21860 * gensupport.h (pattern_stats): New structure.
21861 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21862 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21863 (max_operand_1, max_operand_vec): Delete.
21864 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21866 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21868 * emit-rtl.c (emit_pattern_after_setloc): New function.
21869 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21870 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21871 (emit_pattern_after): New function.
21872 (emit_insn_after, emit_jump_insn_after): Call it.
21873 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21874 (emit_pattern_before_setloc): New function.
21875 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21876 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21878 (emit_pattern_before): New function.
21879 (emit_insn_before, emit_jump_insn_before): Call it.
21880 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21882 2011-03-31 Richard Henderson <rth@redhat.com>
21884 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21885 (dw_separate_line_info_entry): Remove.
21886 (enum dw_line_info_opcode): New.
21887 (dw_line_info_entry): Use it.
21888 (dw_line_info_table, dw_line_info_table_p): New.
21889 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21890 (line_info_table, line_info_label_num): Remove.
21891 (line_info_table_in_use): Remove.
21892 (separate_line_info_table): Remove.
21893 (separate_line_info_table_allocated): Remove.
21894 (separate_line_info_table_in_use): Remove.
21895 (LINE_INFO_TABLE_INCREMENT): Remove.
21896 (line_info_label_num): New.
21897 (cur_line_info_table): New.
21898 (text_section_line_info, cold_text_section_line_info): New.
21899 (separate_line_info): New.
21900 (SEPARATE_LINE_CODE_LABEL): Remove.
21901 (print_dwarf_line_table): Remove.
21902 (debug_dwarf): Don't dump it.
21903 (output_one_line_info_table): New.
21904 (output_line_info): Use it.
21905 (new_line_info_table): New.
21906 (set_cur_line_info_table): New.
21907 (dwarf2out_switch_text_section): Use it.
21908 (dwarf2out_begin_function): Likewise.
21909 (push_dw_line_info_entry): New.
21910 (dwarf2out_source_line): Rewrite for new line info tables.
21911 (dwarf2out_init): Remove dead initailizations.
21913 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21915 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21917 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21918 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21919 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21920 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21921 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21922 * opt-functions.awk (flag_init, switch_bit_fields): New.
21923 (switch_flags): Don't handle flags moved to bit-fields. Don't
21924 generate CL_MISSING_OK or CL_SAVE.
21925 * optc-gen.awk: Update to generate bit-field output as well as
21927 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21928 bit-field instead of CL_REJECT_DRIVER flag.
21929 * opts-common.c (generate_canonical_option,
21930 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21931 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21932 instead of CL_REJECT_NEGATIVE flag.
21933 * toplev.c (print_switch_values): Use cl_report bit-field instead
21936 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21938 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21939 a zero minimum index only if it is redundant.
21941 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21943 PR rtl-optimization/48381
21944 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21945 instead of ira_class_hard_reg_index for calculating conflicting
21948 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21950 * cprop.c: Clean up hash table building.
21951 (reg_avail_info): Remove.
21952 (oprs_available_p): Remove.
21953 (record_last_reg_set_info): Remove.
21954 (record_last_set_info): Remove.
21955 (reg_available_p): New function.
21956 (gcse_constant_p): Do not treat unfolded conditions as constants.
21957 (make_set_regs_unavailable): New function.
21958 (hash_scan_set): Simplify with new reg_available_p.
21959 (compute_hash_table_work): Traverse insns stream only once.
21960 Do not compute reg_avail_info. Traverse insns in reverse order.
21961 Record implicit sets after recording explicit sets from the block.
21963 2011-03-31 Michael Matz <matz@suse.de>
21965 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21967 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21969 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21970 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21971 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21972 (h8300_mode_dependent_address_p): New function.
21973 (h8300_get_index): Make static.
21975 2011-03-31 Jeff Law <law@redhat.com>
21977 * reload1.c (elimination_effects): Fix typo in recent change.
21979 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21980 typo potentially leading to null pointer dereference.
21982 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21983 (setup_save_areas): Corresponding changes to avoid useless
21986 * jump.c (reversed_comparison_code_parts): Avoid successive return
21987 statements when REVERSE_CONDITION is defined.
21989 * expr.c (expand_assignment): Avoid useless assignments.
21990 (expand_expr_real_1): Likewise.
21991 (expand_expr_real_2): Avoid useless statements.
21993 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21995 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21997 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22000 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22002 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22005 * doc/tm.texi.in (TARGET_VERSION): Remove.
22006 * doc/tm.texi: Regenerate.
22007 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22008 * collect2.c (main): Don't use TARGET_VERSION.
22009 * mips-tdump.c (main): Don't use TARGET_VERSION.
22010 * mips-tfile.c (main): Don't use TARGET_VERSION.
22011 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22012 * config/rs6000/vxworksae.h: Remove.
22013 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22014 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22015 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22016 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22017 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22018 * config/arm/arm.h (TARGET_VERSION): Remove.
22019 * config/arm/coff.h (TARGET_VERSION): Remove.
22020 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22021 * config/arm/elf.h (TARGET_VERSION): Remove.
22022 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22023 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22024 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22025 * config/arm/pe.h (TARGET_VERSION): Remove.
22026 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22027 * config/arm/semi.h (TARGET_VERSION): Remove.
22028 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22029 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22030 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22031 * config/avr/avr.h (TARGET_VERSION): Remove.
22032 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22033 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22034 * config/frv/frv.h (TARGET_VERSION): Remove.
22035 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22036 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22037 * config/i386/darwin.h (TARGET_VERSION): Remove.
22038 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22039 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22040 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22041 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22042 * config/i386/gnu.h (TARGET_VERSION): Remove.
22043 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22044 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22045 * config/i386/linux.h (TARGET_VERSION): Remove.
22046 * config/i386/linux64.h (TARGET_VERSION): Remove.
22047 * config/i386/lynx.h (TARGET_VERSION): Remove.
22048 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22049 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22050 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22051 * config/i386/netware.h (TARGET_VERSION): Remove.
22052 * config/i386/nto.h (TARGET_VERSION): Remove.
22053 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22054 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22055 * config/ia64/elf.h (TARGET_VERSION): Remove.
22056 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22057 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22058 * config/ia64/linux.h (TARGET_VERSION): Remove.
22059 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22060 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22061 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22062 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22063 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22064 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22065 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22066 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22067 * config/m68k/linux.h (TARGET_VERSION): Remove.
22068 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22069 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22070 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22071 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22072 * config/mep/mep.h (TARGET_VERSION): Remove.
22073 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22074 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22075 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22076 * config/mips/linux.h (TARGET_VERSION): Remove.
22077 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22078 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22079 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22080 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22081 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22082 * config/pa/pa.h (TARGET_VERSION): Remove.
22083 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22084 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22085 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22086 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22087 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22088 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22089 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22090 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22091 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22092 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22093 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22094 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22095 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22096 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22097 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22098 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22099 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22100 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22101 * config/s390/linux.h (TARGET_VERSION): Remove.
22102 * config/s390/s390.h (TARGET_VERSION): Remove.
22103 * config/s390/tpf.h (TARGET_VERSION): Remove.
22104 * config/score/score.h (TARGET_VERSION): Remove.
22105 * config/sh/linux.h (TARGET_VERSION): Remove.
22106 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22107 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22108 * config/sh/sh.h (TARGET_VERSION): Remove.
22109 * config/sh/sh64.h (TARGET_VERSION): Remove.
22110 * config/sh/superh.h (TARGET_VERSION): Remove.
22111 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22112 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22113 * config/sparc/linux.h (TARGET_VERSION): Remove.
22114 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22115 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22116 TARGET_NAME32, TARGET_NAME): Remove.
22117 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22118 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22119 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22120 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22121 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22122 * config/spu/spu.h (TARGET_VERSION): Remove.
22123 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22124 * config/v850/v850.h (TARGET_VERSION): Remove.
22125 * config/vax/linux.h (TARGET_VERSION): Remove.
22126 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22127 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22128 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22130 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22133 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22134 frame-related from frame-unrelated adjustments to the stack pointer.
22136 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22138 * common.opt (fdebug-types-section): Move earlier.
22139 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22141 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22143 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22146 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22148 * tree.h (CASE_CHAIN): Define.
22149 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22150 (gimple_redirect_edge_and_branch): Likewise.
22152 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22154 PR middle-end/48367
22155 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22158 2011-03-30 Jeff Law <law@redhat.com>
22160 * PR bootstrap/48371
22161 * reload1.c (reload): Fix botch in last change.
22163 * reload.h (struct reload): Fix typo introduced in last change.
22165 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22167 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22168 Undocumented. Remove help text.
22169 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22172 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22174 * doc/options.texi (NegativeAlias): Document.
22175 (Alias): Mention NegativeAlias.
22176 * opt-functions.awk: Handle NegativeAlias.
22177 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22178 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22179 * opts.h (CL_NEGATIVE_ALIAS): Define.
22180 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22181 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22183 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22185 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22186 mno-spe and mno-isel instead of mspe=no and -misel=no.
22188 2011-03-29 Mark Wielaard <mjw@redhat.com>
22190 * common.opt (fdebug-types-section): New flag.
22191 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22192 * dwarf2out.c (use_debug_types): New define.
22193 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22194 (print_die): Guard output of type unit signatures using
22196 (build_abbrev_table): Replace assert of dwarf_version >= 4
22197 with assert on use_debug_types.
22198 (size_of_die): Likewise.
22199 (unmark_dies): Likewise.
22200 (value_format): Decide AT_ref_external form on use_debug_types.
22201 (output_die): Replace dwarf_version version check guard with
22202 use_debug_types where appropriate.
22203 (modified_type_die): Likewise.
22204 (gen_reference_type_die): Likewise.
22205 (dwarf2out_start_source_file): Likewise.
22206 (dwarf2out_end_source_file): Likewise.
22207 (prune_unused_types_walk_attribs): Likewise.
22208 (dwarf2out_finish): Likewise.
22210 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22212 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22214 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22216 PR rtl-optimization/48332
22217 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22218 mode of input operand N and modeN to its actual mode.
22220 2011-03-30 Jeff Law <law@redhat.com>
22222 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22223 define accessor macro.
22224 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22225 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22226 (reg_equiv_init): Likewise.
22227 (reg_equivs_size): New variable.
22228 (reg_equiv_init_size): Remove.
22229 (allocate_initial_values): Move prototype to here from....
22230 * integrate.h (allocate_initial_values): Remove prototype.
22231 * integrate.c: Include reload.h.
22232 (allocate_initial_values): Corresponding changes.
22233 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22234 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22235 (update_equiv_regs): Corresponding changes.
22236 (ira): Corresponding changes.
22237 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22238 (push_secondary_reload): Corresponding changes.
22239 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22240 (make_memloc, find_reloads_address): Corresponding changes.
22241 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22242 (find_reloads_address_1): Corresponding changes.
22243 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22244 (refers_to_regno_for_reload_p): Corresponding changes.
22245 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22246 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22247 * reload1.c: Include ggc.h.
22248 (grow_reg_equivs): New function.
22249 (replace_pseudos_in, reload): Corresponding changes.
22250 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22251 (eliminate_regs_1, elimination_effects): Corresponding changes.
22252 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22253 (delete_output_reload): Likewise.
22254 * caller-save.c (mark_referenced_regs): Corresponding changes.
22255 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22256 * frv/predicates.md (frv_load_operand): Corresponding changes.
22257 * microblaze/microblaze.c (double_memory_operand): Corresponding
22259 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22260 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22261 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22262 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22263 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22265 * pa/pa.c (emit_move_sequence): Corresponding changes.
22266 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22268 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22271 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22272 structure modes. Don't check neon_vector_mem_operand for
22273 vector or structure modes.
22275 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22276 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22279 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22280 operand 1 and reshuffle the operands to match.
22281 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22283 2011-03-30 Christian Schüler <cschueler@gmx.de>
22286 * config/c.opt (F): Added 'Driver' to -F option.
22289 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22291 * config/darwin.opt: Added '-arch' option.
22293 2011-03-30 Nick Clifton <nickc@redhat.com>
22295 * config/rx/rx.md: Add peepholes and patterns to combine
22296 extending loads and simple arithmetic instructions.
22297 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22298 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22299 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22300 modes to use pre-decrement and post-increment addressing.
22301 (rx_is_restricted_memory_address): Add range checking of REG+INT
22303 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22304 (rx_memory_move_cost): Adjust cost of stores.
22305 (rx_adjust_insn_length): New function.
22307 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22310 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22311 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22312 matching arg00/arg01 types.
22314 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22316 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22317 last_location to UNKNOWN_LOCATION.
22319 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22322 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22326 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22329 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22330 Init(PROCESSOR_V7).
22331 (sparc_cpu): Likewise.
22332 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22335 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22338 PR middle-end/48342
22339 PR rtl-optimization/48345
22340 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22341 hard regs for given mode from profitable regs when doing secondary
22344 2011-03-29 Jeff Law <law@redhat.com>
22347 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22348 do_not_duplicate field.
22349 (lookup_redirection_data): Corresponding changes.
22350 (create_duplicates): Always create a template block.
22351 (redirect_edges): Remove code which reused the original block
22352 when it was going to become unreachable code.
22353 (thread_block): Don't set do_not_duplicate field.
22355 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22357 * lto-opts.c (register_user_option_p, lto_register_user_option):
22358 Make type argument unsigned.
22359 * lto-streamer.h (lto_register_user_option): Make type argument
22361 * opth-gen.awk: Make CL_* macros unsigned.
22362 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22363 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22364 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22365 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22366 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22367 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22368 (find_opt): Make lang_mask argument unsigned.
22370 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22372 PR rtl-optimization/48331
22373 PR rtl-optimization/48334
22374 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22375 for any used algorithm.
22377 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22379 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22382 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22384 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22385 (alpha_option_override): Don't set alpha_sr_alias_set.
22386 (emit_frame_store_1): Use gen_frame_mem rather than calling
22388 (alpha_expand_epilogue): Ditto.
22390 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22392 PR tree-optimization/48290
22393 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22394 vectorization, check that relevant phis in the basic block after
22395 the inner loop are really inner loop's exit phis.
22397 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22400 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22401 (cached_dw_loc_list_def): New structure.
22402 (cached_dw_loc_list): New typedef.
22403 (cached_dw_loc_list_table): New variable.
22404 (cached_dw_loc_list_table_hash): New function.
22405 (cached_dw_loc_list_table_eq): Likewise.
22406 (add_location_or_const_value_attribute): Take a bool cache_p.
22407 Cache the list when the parameter is true.
22408 (gen_formal_parameter_die): Update caller.
22409 (gen_variable_die): Likewise.
22410 (dwarf2out_finish): Likewise.
22411 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22412 while generating debug info for the decl.
22413 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22414 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22415 (resolve_addr): Cache the result of resolving a chain of
22418 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22420 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22421 conflict object hard regset nodes have intersecting hard reg sets.
22423 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22424 after regstat_init_n_sets_and_refs.
22426 * ira.c: Add more comments at the top.
22427 (setup_stack_reg_pressure_class, setup_pressure_classes):
22428 Add comments how we compute the register pressure classes.
22429 (setup_allocno_and_important_classes): Add more comments.
22430 (setup_class_translate_array, reorder_important_classes)
22431 (setup_reg_class_relations): Add comments.
22433 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22436 * ira-color.c: Add 2011 to the Copyright line.
22437 (assign_hard_reg): Add more comments.
22438 (improve_allocation): Ditto.
22440 * ira-costs.c: Add 2011 to the Copyright line.
22441 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22443 (setup_regno_cost_classes_by_mode): Ditto.
22445 Initial patches from ira-improv branch:
22447 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22449 * ira-build.c (ira_create_object): Remove initialization of
22450 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22451 (ira_create_allocno): Remove initialization of
22452 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22453 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22454 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22455 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22456 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22457 Initialize ALLOCNO_ADD_DATA.
22458 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22459 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22461 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22462 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22464 * ira.c (ira_reallocate): Remove.
22465 (setup_pressure_classes): Call
22466 ira_init_register_move_cost_if_necessary. Use
22467 ira_register_move_cost instead of ira_get_register_move_cost.
22468 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22469 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22471 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22472 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22473 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22474 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22475 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22476 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22478 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22479 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22480 (struct allocno_color_data): New.
22481 (allocno_color_data_t): New typedef.
22482 (allocno_color_data): New definition.
22483 (ALLOCNO_COLOR_DATA): New macro.
22484 (struct object_color_data): New.
22485 (object_color_data_t): New typedef.
22486 (object_color_data): New definition.
22487 (OBJECT_COLOR_DATA): New macro.
22488 (update_copy_costs, calculate_allocno_spill_cost): Call
22489 ira_init_register_move_cost_if_necessary. Use
22490 ira_register_move_cost instead of ira_get_register_move_cost.
22491 (move_spill_restore, update_curr_costs): Ditto.
22492 (allocno_spill_priority): Make it inline.
22493 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22494 (struct coalesce_data, coalesce_data_t): New.
22495 (allocno_coalesce_data): New definition.
22496 (ALLOCNO_COALESCE_DATA): New macro.
22497 (merge_allocnos, coalesced_allocno_conflict_p): Use
22498 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22499 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22500 (coalesce_allocnos): Ditto.
22501 (setup_coalesced_allocno_costs_and_nums): Ditto.
22502 (collect_spilled_coalesced_allocnos): Ditto.
22503 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22504 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22505 (coalesce_spill_slots): Ditto.
22506 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22507 free allocno_coalesce_data.
22509 * ira-conflicts.c: Fix formatting.
22510 (process_regs_for_copy): Call
22511 ira_init_register_move_cost_if_necessary. Use
22512 ira_register_move_cost instead of ira_get_register_move_cost.
22513 (build_object_conflicts): Optimize.
22515 * ira-costs.c (record_reg_classes): Optimize. Call
22516 ira_init_register_move_cost_if_necessary. Use
22517 ira_register_move_cost, ira_may_move_in_cost, and
22518 ira_may_move_out_cost instead of ira_get_register_move_cost and
22519 ira_get_may_move_cost.
22520 (record_address_regs): Ditto.
22521 (scan_one_insn): Optimize.
22522 (find_costs_and_classes): Optimize.
22523 (process_bb_node_for_hard_reg_moves): Call
22524 ira_init_register_move_cost_if_necessary. Use
22525 ira_register_move_cost instead of ira_get_register_move_cost.
22527 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22528 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22529 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22530 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22532 (ira_initiate_emit_data, ira_finish_emit_data)
22533 (create_new_allocno): New functions.
22534 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22535 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22536 Use ira_register_move_cost instead of ira_get_register_move_cost.
22538 * ira-int.h: Fix some comments.
22539 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22540 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22541 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22542 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22544 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22545 bitfield after mode. Make hard_regno a short int. Make
22546 hard_regno short. Remove first_coalesced_allocno and
22547 next_coalesced_allocno. Move mem_optimized_dest_p,
22548 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22549 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22550 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22551 temp, colorable_p. Add new member add_data.
22552 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22553 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22554 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22555 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22556 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22557 (ALLOCNO_ADD_DATA): New macro.
22558 (ira_emit_data_t): New typedef.
22559 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22560 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22561 from struct ira_allocno.
22562 (ALLOCNO_EMIT_DATA): New macro.
22563 (ira_allocno_emit_data, allocno_emit_reg): New.
22564 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22565 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22566 (OBJECT_ADD_DATA): New macro.
22567 (ira_reallocate): Remove.
22568 (ira_initiate_emit_data, ira_finish_emit_data): New.
22569 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22570 (ira_init_register_move_cost_if_necessary): New.
22571 (ira_object_conflict_iter_next): Merge into
22572 ira_object_conflict_iter_cond.
22573 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22575 * ira-live.c (process_single_reg_class_operands): Call
22576 ira_init_register_move_cost_if_necessary. Use
22577 ira_register_move_cost instead of ira_get_register_move_cost.
22579 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22581 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22583 * ira-costs.c: Fix formatting.
22584 (cost_classes, cost_classes_num): Remove.
22585 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22586 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22587 (cost_classes_del, cost_classes_htab): New.
22588 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22589 (initiate_regno_cost_classes, setup_cost_classes): New.
22590 (setup_regno_cost_classes_by_aclass): New.
22591 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22592 (record_reg_classes): Use regno_cost_classes instead of
22593 cost_classes. Move checking opposite operand up.
22594 (record_address_regs): Use regno_cost_classes
22595 instead of cost_classes.
22596 (scan_one_insn): Ditto. Use always general register.
22597 (print_allocno_costs): Use regno_cost_classes instead of
22599 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22600 (find_costs_and_classes): Set up cost classes for each registers.
22601 Use also their mode for this. Use regno_cost_classes instead of
22603 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22605 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22606 (ira_costs, ira_set_pseudo_classes): Call
22607 initiate_regno_cost_classes and finish_regno_cost_classes.
22609 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22611 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22613 * target.def (ira_cover_classes): Remove.
22615 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22617 * doc/tm.texi.in: Ditto.
22619 * ira-conflicts.c: Remove mentioning cover classes from the file.
22620 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22621 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22623 * targhooks.c (default_ira_cover_classes): Remove.
22625 * targhooks.h (default_ira_cover_classes): Ditto.
22627 * haifa-sched.c: Remove mentioning cover classes from the file.
22628 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22629 ira_pressure_classes and ira_pressure_classes_num instead of
22630 ira_reg_class_cover_size and ira_reg_class_cover. Use
22631 sched_regno_pressure_class instead of sched_regno_cover_class.
22632 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22633 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22635 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22636 classes from the file.
22637 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22638 (struct object_hard_regs, struct object_hard_regs_node): New.
22639 (struct ira_object): New members profitable_hard_regs,
22640 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22641 (struct ira_allocno): Rename cover_class to aclass. Rename
22642 cover_class_cost and updated_cover_class_cost to class_cost and
22643 updated_class_cost. Remove splay_removed_p and
22644 left_conflict_size. Add new members colorable_p.
22645 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22646 (ALLOCNO_COLORABLE_P): New macro.
22647 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22648 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22649 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22650 (OBJECT_...): Rename parameter C to O.
22651 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22652 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22653 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22654 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22655 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22656 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22657 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22658 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22659 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22660 x_ira_reg_class_subunion.
22661 (ira_max_memory_move_cost, ira_max_register_move_cost)
22662 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22663 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22664 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22665 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22666 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22667 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22668 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22669 (ira_tune_allocno_costs_and_cover_classes): Rename to
22670 ira_tune_allocno_costs.
22671 (ira_debug_hard_regs_forest): New.
22672 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22673 (ira_object_conflict_iter_next): Fix comments.
22674 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22675 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22676 cover_class to aclass.
22677 (ira_allocate_and_accumulate_costs): Ditto.
22678 (ira_allocate_and_set_or_copy_costs): Ditto.
22680 * opts.c (decode_options): Remove ira_cover_class check.
22682 * ira-color.c: Remove mentioning cover classes from the file. Use
22683 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22684 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22685 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22686 (splay-tree.h): Remove include.
22687 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22688 before copy_freq_compare_func.
22689 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22690 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22692 (hard_regs_roots, hard_regs_node_vec): Ditto.
22693 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22694 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22695 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22696 (create_new_object_hard_regs_node): Ditto.
22697 (add_new_object_hard_regs_node_to_forest): Ditto.
22698 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22699 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22701 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22702 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22703 (remove_unused_object_hard_regs_nodes): Ditto.
22704 (enumerate_object_hard_regs_nodes): Ditto.
22705 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22706 (object_hard_regs_subnode_t): Ditto.
22707 (struct object_hard_regs_subnode): Ditto.
22708 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22709 (setup_object_hard_regs_subnode_index): Ditto.
22710 (get_object_hard_regs_subnodes_num): Ditto.
22711 (form_object_hard_regs_nodes_forest): Ditto.
22712 (finish_object_hard_regs_nodes_tree): Ditto.
22713 (finish_object_hard_regs_nodes_forest): Ditto.
22714 (allocnos_have_intersected_live_ranges_p): Rename to
22715 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22716 (pseudos_have_intersected_live_ranges_p): Rename to
22717 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22718 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22719 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22720 (update_copy_costs): Remove assert. Skip cost update if the hard
22721 reg does not belong the class.
22722 (assign_hard_reg): Process only profitable hard regs.
22723 (uncolorable_allocnos_num): Make it scalar.
22724 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22725 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22726 and ira_reg_class_max_nregs.
22727 (bucket_allocno_compare_func): Check frequency first.
22728 (sort_bucket): Add compare function as a parameter.
22729 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22730 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22731 (push_allocno_to_stack): Rewrite for checking new allocno
22733 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22734 (push_only_colorable): Pass new parameter to sort_bucket.
22735 (push_allocno_to_spill): Remove.
22736 (allocno_spill_priority_compare): Make it inline and rewrite.
22737 (splay_tree_allocate, splay_tree_free): Remove.
22738 (allocno_spill_sort_compare): New function.
22739 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22740 build and use splay tree. Choose first allocno in uncolorable
22741 allocno bucket to spill. Remove setting spill cost.
22742 (all_conflicting_hard_regs): Remove.
22743 (setup_allocno_available_regs_num): Check only profitable hard
22744 regs. Print info about hard regs nodes.
22745 (setup_allocno_left_conflicts_size): Remove.
22746 (put_allocno_into_bucket): Don't call
22747 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22748 (improve_allocation): New.
22749 (color_allocnos): Call setup_profitable_hard_regs,
22750 form_object_hard_regs_nodes_forest, improve_allocation,
22751 finish_object_hard_regs_nodes_forest. Setup spill cost.
22752 (print_loop_title): Use pressure classes.
22753 (color_allocnso): Ditto.
22754 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22755 and allocnos_for_spilling.
22756 (ira_sort_regnos_for_alter_reg): Don't setup members
22757 {first,next}_coalesced_allocno.
22758 (color): Remove allocating and freeing removed_splay_allocno_vec.
22759 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22760 prohibited_class_mode_regs.
22762 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22764 (update_allocno_pressure_excess_length): Use pressure classes.
22765 (inc_register_pressure, dec_register_pressure): Check for pressure
22767 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22768 pressure class. Use ira_reg_class_nregs instead of
22769 ira_reg_class_max_nregs.
22770 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22771 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22772 (single_reg_class): Use ira_reg_class_nregs instead of
22773 ira_reg_class_max_nregs.
22774 (process_bb_node_lives): Use pressure classes.
22776 * ira-emit.c: Remove mentioning cover classes from the file. Use
22777 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22778 (change_loop): Use pressure classes.
22779 (modify_move_list): Call ira_set_allocno_class instead of
22780 ira_set_allocno_cover_class.
22782 * ira-build.c: Remove mentioning cover classes from the file. Use
22783 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22784 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22785 ALLOCNO_UPDATED_CLASS_COST instead of
22786 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22787 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22788 (ira_create_allocno): Remove initialization of
22789 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22790 ALLOCNO_COLORABLE_P.
22791 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22792 Update conflict regs for the objects.
22793 (create_cap_allocno): Remove assert. Don't propagate
22794 ALLOCNO_AVAILABLE_REGS_NUM.
22795 (ira_free_allocno_costs): New function.
22796 (finish_allocno): Change a part of code into call of
22797 ira_free_allocno_costs.
22798 (low_pressure_loop_node_p): Use pressure classes.
22799 (object_range_compare_func): Don't compare classes.
22800 (setup_min_max_conflict_allocno_ids): Ditto.
22802 * loop-invariant.c: Remove mentioning cover classes from the file.
22803 Use ira_pressure_classes and ira_pressure_classes_num instead of
22804 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22805 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22806 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22807 Use reg_allocno_class instead of reg_cover_class.
22808 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22809 STACK_REG_COVER_CLASS.
22810 (get_regno_cover_class): Rename to get_regno_pressure_class.
22811 (move_loop_invariants): Initialize and finalize regstat.
22813 * ira.c: Remove mentioning cover classes from the file. Add
22814 comments about coloring without cover classes. Use ALLOCNO_CLASS
22815 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22816 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22817 setup_class_subset_and_memory_move_costs.
22818 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22819 (setup_cover_and_important_classes): Rename to
22820 setup_allocno_and_important_classes.
22821 (setup_class_translate_array): New.
22822 (setup_class_translate): Call it for allocno and pressure classes.
22823 (cover_class_order): Rename to allocno_class_order.
22824 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22825 of ira_class_translate.
22826 (reorder_important_classes): Set up ira_important_class_nums.
22827 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22828 (print_class_cover): Rename to print_classes. Add parameter.
22829 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22830 Print pressure classes too.
22831 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22832 setup_reg_subclasses.
22833 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22834 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22835 (setup_prohibited_class_mode_regs): Use
22836 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22837 (clarify_prohibited_class_mode_regs): New function.
22838 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22839 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22840 (ira_init_once): Initialize them.
22841 (free_register_move_costs): Process them.
22842 (ira_init): Move calls of find_reg_classes and
22843 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22844 Call clarify_prohibited_class_mode_regs.
22845 (ira_no_alloc_reg): Remove.
22846 (too_high_register_pressure_p): Use pressure classes.
22848 * sched-deps.c: Remove mentioning cover classes from the file.
22849 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22850 ira_pressure_classes and ira_pressure_classes_num instead of
22851 ira_reg_class_cover_size and ira_reg_class_cover.
22852 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22853 sched_regno_pressure_class instead of sched_regno_cover_class.
22854 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22855 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22857 * ira.h: Add 2010 to Copyright.
22858 (ira_no_alloc_reg): Remove external.
22859 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22860 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22861 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22862 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22863 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22864 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22865 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22866 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22867 x_ira_no_alloc_regs.
22868 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22869 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22870 ira_allocno_classes_num and ira_allocno_classes.
22871 (ira_class_translate): Rename to ira_allocno_class_translate.
22872 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22873 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22874 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22875 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22876 (ira_no_alloc_regs): New.
22878 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22879 classes from the file. Use ALLOCNO_CLASS instead of
22880 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22881 ALLOCNO_COVER_CLASS_COST.
22882 (regno_cover_class): Rename to regno_aclass.
22883 (record_reg_classes): Use ira_reg_class_subunion instead of
22884 ira_reg_class_union.
22885 (record_address_regs): Check overflow.
22886 (scan_one_insn): Ditto.
22887 (print_allocno_costs): Print total mem cost fore regional allocation.
22888 (print_pseudo_costs): Use REG_N_REFS.
22889 (find_costs_and_classes): Use classes intersected with them on the
22890 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22891 ira_reg_class_union. Use ira_allocno_class_translate and
22892 regno_aclass instead of ira_class_translate and regno_cover_class.
22893 Modify code for finding regno_aclass. Setup preferred classes for
22895 (setup_allocno_cover_class_and_costs): Rename to
22896 setup_allocno_class_and_costs. Use regno_aclass instead of
22897 regno_cover_class. Use ira_set_allocno_class instead of
22898 ira_set_allocno_cover_class.
22899 (init_costs, finish_costs): Use regno_aclass instead of
22901 (ira_costs): Use setup_allocno_class_and_costs instead of
22902 setup_allocno_cover_class_and_costs.
22903 (ira_tune_allocno_costs_and_cover_classes): Rename to
22904 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22905 by processing objects. Use ira_reg_class_max_nregs instead of
22906 ira_reg_class_nregs.
22908 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22910 * sched-int.h: Remove mentioning cover classes from the file.
22911 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22913 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22914 classes from the file.
22915 (struct reg_pref): Rename coverclass into allocnoclass.
22916 (reg_cover_class): Rename to reg_allocno_class.
22918 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22920 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22922 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22924 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22926 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22928 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22930 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22932 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22934 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22936 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22938 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22939 (i386_ira_cover_classes): Ditto.
22941 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22943 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22945 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22947 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22949 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22951 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22953 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22954 (mips_ira_cover_classes): Ditto.
22956 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22958 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22960 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22962 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22964 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22966 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22967 (IRA_COVER_CLASSES_VSX): Ditto.
22969 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22970 (rs6000_ira_cover_classes): Ditto.
22972 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22974 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22976 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22978 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22980 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22982 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22984 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22986 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22988 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22990 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22992 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22995 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22996 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22997 dw_fde_unlikely_section_end_label, cold_in_std_section,
22998 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22999 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23001 (output_fde): Use dw_fde_second_{begin,end} if second is
23002 true, otherwise dw_fde_{begin,end}.
23003 (output_call_frame_info): Test dw_fde_second_begin != NULL
23004 instead of dw_fde_switched_sections.
23005 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23006 fields, initialize new fields. Initialize in_std_section
23007 unconditionally from the first partition.
23008 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23009 dw_fde_second_begin is non-NULL.
23010 (dwarf2out_switch_text_section): Stop initializing removed
23011 dw_fde_struct fields, initialize new fields, initialize
23012 also dw_fde_end here. Set dw_fde_switch_cfi even when
23013 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23014 (struct var_loc_list_def): Add last_before_switch field.
23015 (arange_table, arange_table_allocated, arange_table_in_use,
23016 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23017 (size_of_aranges): Count !in_std_section and !second_in_std_section
23018 hunks in fdes, instead of looking at arange_table_in_use.
23019 (output_aranges): Add aranges_length argument, don't call
23020 size_of_aranges here. Instead of using aranges_table*
23021 emit ranges for fdes when !in_std_section resp.
23022 !second_in_std_section.
23023 (dw_loc_list): Break ranges crossing section switch.
23024 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23025 use dw_fde_second_end instead of dw_fde_end as end of last range.
23026 (gen_subprogram_die): Don't call add_arange. Use
23027 dw_fde_{begin,end} for first partition and if switched
23028 section dw_fde_second_{begin,end} for the second.
23029 (var_location_switch_text_section_1,
23030 var_location_switch_text_section): New functions.
23031 (dwarf2out_begin_function): Initialize cold_text_section even
23032 when function_section () isn't text_section.
23033 (prune_unused_types): Don't walk arange_table.
23034 (dwarf2out_finish): Don't needlessly test
23035 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23036 If info_section_emitted, call size_of_aranges and if it indicates
23037 non-empty .debug_aranges, call output_aranges with the computed
23038 size. Stop using removed dw_fde_struct fields, use
23039 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23043 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23044 create ENTRY_VALUE if incoming or address of incoming's MEM
23046 * dwarf2out.c (mem_loc_descriptor): Don't emit
23047 DW_OP_GNU_entry_value of DW_OP_fbreg.
23048 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23049 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23050 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23051 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23053 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23054 is a REG_P or MEM_P with REG_P address, compute hash directly
23055 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23056 (preserve_only_constants): Don't clear VALUES forwaring
23057 ENTRY_VALUE to some other VALUE.
23059 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23061 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23062 instead of GEN_INT.
23064 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23066 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23067 block before expanding the statement.
23068 (expand_gimple_stmt_1): Likewise. Set them here...
23069 (expand_gimple_stmt): ...and not here. Tidy.
23070 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23073 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23075 * Makefile.in: New rule for cprop.o.
23076 * gcse.c: Move constant/copy propagation to cprop.c.
23077 (compute_local_properties): Only handle expression tables.
23078 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23079 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23080 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23081 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23082 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23083 compute_cprop_data, find_used_regs, try_replace_reg,
23084 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23085 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23086 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23087 find_bypass_set, reg_killed_on_edge, bypass_block,
23088 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23089 execute_rtl_cprop, pass_rtl_cprop): Move to...
23090 * cprop.c: ...here. New file, constant/copy propagation for RTL
23091 moved from gcse.c to here with minor cleanups in duplicated code.
23093 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23095 * config/i386/i386.c (flag_opts): Fix a typo in
23096 -mavx256-split-unaligned-store.
23098 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23100 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23101 LIBCALL_VALUE): Remove macros.
23102 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23103 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23104 (h8300_function_value, h8300_libcall_value,
23105 h8300_function_value_regno_p): New functions.
23107 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23109 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23111 2011-03-28 Jeff Law <law@redhat.com>
23113 * tree-ssa-threadupdate.c (redirect_edges): Call
23114 create_edge_and_update_destination_phis as needed.
23115 (create_edge_and_update_destination_phis): Accept new BB argument.
23116 All callers updated.
23117 (thread_block): Do not update the profile when threading around
23118 intermediate blocks.
23119 (thread_single_edge): Likewise.
23120 (determine_bb_domination_status): If BB is not a successor of the
23121 loop header, return NONDOMINATING.
23122 (register_jump_thread): Note when we register a jump thread around
23123 an intermediate block.
23124 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23125 (thread_across_edge): Use it.
23127 2011-03-28 Tristan Gingold <gingold@adacore.com>
23129 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23130 when for_return is 2.
23132 2011-03-28 Jeff Law <law@redhat.com>
23134 * var-tracking.c (canonicalize_values_mark): Delete unused
23136 (canonicalize_values_star, set_variable_part): Likewise.
23137 (clobber_variable_part, delete_variable_part): Likewise.
23139 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23141 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23143 2011-03-28 Martin Jambor <mjambor@suse.cz>
23145 * tree-inline.c (expand_call_inline): Do not check that destination
23147 (optimize_inline_calls): Assert that destination node is analyzed.
23148 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23149 not call tree_lowering_passes.
23150 * cgraph.h (cgraph_analyze_function): Declare.
23151 * cgraphunit.c (cgraph_analyze_function): Make public.
23153 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23155 * config/sparc/sparc-opts.h: New.
23156 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23157 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23158 (sparc_option_override): Store processor_type enumeration rather
23159 than string in cpu_default. Remove name and enumeration from
23160 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23161 without using sparc_select. Use target_flags_explicit instead of
23163 * config/sparc/sparc.h (enum processor_type): Move to
23165 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23166 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23167 HeaderInclude entry.
23168 (mcpu=, mtune=): Use Var and Enum.
23169 (sparc_processor_type): New Enum and EnumValue entries.
23171 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 Iain Sandoe <iains@gcc.gnu.org>
23175 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23177 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23179 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23180 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23181 Insert new statements at it in lieu of STMT.
23182 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23183 * tree-vect-stmts.c (vectorizable_store): Likewise.
23184 (vectorizable_load): Likewise.
23186 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23188 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23193 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23195 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23196 unaligned 256bit load/store.
23197 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23198 (*avx_movdqu<avxmodesuffix>): Likewise.
23200 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23203 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23204 * config/pa/pa.md (iordi3): Use new predicate in expander.
23205 (iorsi3): Likewise.
23207 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23209 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23210 FUNCTION_VALUE_REGNO_P): Remove macros.
23211 * config/mips/mips-protos.h (mips_function_value): Remove.
23212 * config/mips/mips.c (mips_function_value): Rename to...
23213 (mips_function_value_1): ... this. Make static. Handle receiving
23214 the function type in 'fn_decl_or_type' argument.
23215 (mips_function_value, mips_libcall_value,
23216 mips_function_value_regno_p): New function.
23217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23218 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23220 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23222 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23223 and -mavx256-split-unaligned-store.
23224 (ix86_option_override_internal): Split 32-byte AVX unaligned
23225 load/store by default.
23226 (ix86_avx256_split_vector_move_misalign): New.
23227 (ix86_expand_vector_move_misalign): Use it.
23229 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23230 -mavx256-split-unaligned-store.
23232 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23233 256bit load/store. Generate unaligned store on misaligned memory
23235 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23237 (*avx_movdqu<avxmodesuffix>): Likewise.
23239 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23240 -mavx256-split-unaligned-store.
23242 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23245 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23248 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23250 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23251 opno arguments with an expand_operand. Use create_input_operand.
23252 (mips_prepare_builtin_target): Delete.
23253 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23255 (mips_expand_builtin_direct): Use create_output_operand and
23256 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23257 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23258 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23260 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23262 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23264 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23266 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23268 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23269 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23270 basic blocks and call commit_edge_insertions directly.
23271 (fixup_abnormal_edges): Move from here to...
23272 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23273 on the edges and return whether some have actually been inserted.
23274 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23277 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23279 PR rtl-optimization/48144
23280 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23281 (merge_expr_data): ... here.
23282 (av_set_intersect): Rename to av_set_code_motion_filter.
23283 Update all callers. Call merge_history_vect when an expression
23284 is found in both sets.
23285 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23287 2011-03-26 Alan Modra <amodra@gmail.com>
23289 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23290 cmodel medium addresses.
23291 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23292 64-bit gpr loads and stores.
23293 (rs6000_secondary_reload_ppc64): New function.
23294 * config/rs6000/rs6000-protos.h: Declare it.
23295 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23297 2011-03-26 Alan Modra <amodra@gmail.com>
23300 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23301 GNU Go in traceback table.
23303 2011-03-25 Richard Henderson <rth@redhat.com>
23305 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23306 if there are exactly 6 operands.
23307 (set_storage_via_setmem): Similarly.
23309 2011-03-25 Kai Tietz <ktietz@redhat.com>
23311 * collect2.c (write_c_file_stat): Handle backslash
23312 as right-hand directory separator.
23313 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23314 checking just for slash.
23315 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23316 instead of checking for trailing slash.
23317 * gcc.c (record_temp_file): Use filename_cmp instead
23319 (do_spec_1): Likewise.
23320 (replace_outfile_spec_function): Likewise.
23321 (is_directory): Use filename_ncmp instead of strncmp.
23322 (print_multilib_info): Likewise.
23323 * gcov.c (find_source): Use filename_cmp instead
23325 (make_gcov_file_name): Fix order of slash/backslash
23327 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23328 (add_standard_paths): Likewise.
23329 * mips-tfile.c (saber_stop): Handle backslash.
23330 * prefix.c (update_path): Use filename_ncmp instead of
23332 * profile.c (output_location): Use filename_cmp instead
23334 * read-md.c (handle_toplevel_file): Handle backslash.
23335 * tlink.c (frob_extension): Likewise.
23336 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23338 * tree-dump.c (dequeue_and_dump): Handle backslash.
23339 * tree.c (get_file_function_name): Likewise.
23340 * gengtype.c (read_input_list): Likewise.
23341 (get_file_realbasename): Likewise.
23342 (get_output_file_with_visibility): Use filename_cmp
23345 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23347 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23350 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23352 * fold-const.c (expr_location_or): New function.
23353 (fold_truth_not_expr): Call it.
23355 2011-03-25 Jeff Law <law@redhat.com>
23357 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23359 * c-family/c-common.c (def_fn_type): Likewise.
23360 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23361 * emit-rtl.c (gen_rtvec): Likewise.
23362 * lto/lto-lang.c (def_fn_type): Likewise.
23364 2011-03-25 Richard Guenther <rguenther@suse.de>
23366 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23367 also generate copies.
23368 (fini_copy_prop): Handle constant values properly.
23370 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23372 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23373 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23374 (hash_loc_operands, compare_loc_operands): Handle
23375 DW_OP_GNU_entry_value.
23377 2011-03-25 Kai Tietz <ktietz@redhat.com>
23379 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23380 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23381 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23382 comment and use macro TARGET_64BIT_MS_ABI instead.
23383 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23384 and change default behavior for 32-bit MS_ABI.
23385 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23386 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23388 (ix86_cfun_abi): Likewise.
23389 (ix86_maybe_switch_abi): Adjust comment.
23390 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23391 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23392 instead of checking for SYSV_ABI.
23393 (ix86_nsaved_sseregs): Likewise.
23394 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23396 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23397 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23398 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23399 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23400 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23402 2011-03-25 Richard Guenther <rguenther@suse.de>
23404 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23405 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23406 (verify_gimple): Remove.
23407 * tree-cfg.c (verify_gimple_call): Merge verification
23409 (verify_gimple_phi): Merge verification from verify_stmts.
23410 (verify_gimple_label): New function.
23411 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23412 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23413 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23414 (verify_stmts): Rename to verify_gimple_in_cfg.
23415 (verify_gimple_in_cfg): New function.
23416 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23417 * tree-ssa.c (verify_ssa): Likewise.
23418 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23420 2011-03-25 Richard Guenther <rguenther@suse.de>
23422 * passes.c (init_optimization_passes): Add FRE pass after
23425 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23426 Andrew Stubbs <ams@codesourcery.com>
23428 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23430 (arm_movdi_vfp_cortexa8): New pattern.
23431 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23432 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23433 instructions when tuning for Cortex-A8. Set attribute "arch".
23434 * config/arm/arm.md: Move include arm-tune.md up a bit.
23435 (define_attr "arch"): Add "onlya8" and "nota8" values.
23436 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23438 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23442 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23444 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23445 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23446 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23447 * passes.c (init_optimization_passes): Move
23448 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23450 2011-03-25 Kai Tietz <ktietz@redhat.com>
23452 * c-typeck.c (comptypes_internal): Replace target
23453 hook call of comp_type_attributes by version in tree.c file.
23454 * gimple.c (gimple_types_compatible_p_1): Likewise.
23455 * tree-ssa.c (useless_type_conversion_p): Likewise.
23456 * tree.c (build_type_attribute_qual_variant): Likewise.
23457 (attribute_value_equal): New static helper function.
23458 (comp_type_attributes): New function.
23459 (merge_attributes): Use attribute_value_equal for comparison.
23460 (attribute_list_contained): Likewise.
23461 * tree.h (comp_type_attributes): New prototype.
23463 2011-03-25 Richard Guenther <rguenther@suse.de>
23465 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23466 of complex types at -O0.
23467 (verify_gimple_assign_binary): Likewise.
23468 (verify_gimple_assign_ternary): Likewise.
23470 2011-03-24 Mark Wielaard <mjw@redhat.com>
23472 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23473 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23475 2011-03-24 Mark Wielaard <mjw@redhat.com>
23478 * dwarf2out.c (output_abbrev_section): Only write table when
23479 abbrev_die_table_in_use > 1.
23481 2011-02-24 Richard Henderson <rth@redhat.com>
23483 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23484 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23485 (alpha_expand_unaligned_load_words): Use extql.
23486 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23487 (emit_insxl): Handle all modes for consistency.
23489 2011-02-24 Richard Henderson <rth@redhat.com>
23491 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23492 (alpha_expand_unaligned_load): Likewise.
23493 (alpha_expand_unaligned_store): Likewise.
23494 (alpha_expand_unaligned_load_words): Likewise.
23495 (alpha_expand_unaligned_store_words): Likewise.
23496 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23497 (alpha_split_lock_test_and_set_12): Likewise.
23498 (print_operand, alpha_fold_builtin_extxx): Likewise.
23499 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23500 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23501 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23502 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23503 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23504 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23505 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23506 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23507 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23508 (extwl, extll, extql): Similarly.
23509 (inswh, inslh, insqh): Similarly.
23510 (mskbl, mskwl, mskll, mskql): Similarly.
23511 (mskwh, msklh, mskqh): Similarly.
23513 2011-02-24 Richard Henderson <rth@redhat.com>
23515 * config/alpha/alpha.md (attribute isa): Add er, ner.
23516 (attribute enabled): Handle them.
23517 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23519 2011-02-24 Richard Henderson <rth@redhat.com>
23521 * config/alpha/alpha.md (attribute isa): Add vms.
23522 (attribute enabled): Handle it.
23523 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23524 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23525 (*movtf): Rename from *movtf_internal for consistency.
23526 (*movsi): Merge with *movsi_nt_vms.
23527 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23528 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23529 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23530 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23532 2011-02-24 Richard Henderson <rth@redhat.com>
23534 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23535 (extendqisi2, extendhisi2): Likewise.
23536 (extendqidi2): Simplify BWX/non-BWX expansions.
23537 (extendhidi2): Similarly.
23539 2011-02-24 Richard Henderson <rth@redhat.com>
23541 * config/alpha/alpha.md (attribute isa): New.
23542 (attribute enabled): New.
23543 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23544 (zero_extendqisi2, zero_extendqidi2): Similarly.
23545 (zero_extendhisi2, zero_extendhidi2): Similarly.
23546 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23548 2011-02-24 Richard Henderson <rth@redhat.com>
23550 * config/alpha/predicates.md (input_operand): Revert last change;
23551 update comment to mention 32-bit VMS rather than Windows.
23553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23555 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23556 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23557 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23558 * passes.c (init_optimization_passes): Move
23559 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23561 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23563 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23565 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23567 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23570 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23573 * simplify-rtx.c (simplify_const_unary_operation): Call
23574 real_convert when changing mode class with FLOAT_EXTEND.
23576 2011-03-24 Nick Clifton <nickc@redhat.com>
23578 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23579 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23580 * config/rx/rx.c (rx_option_override): Set align_jumps,
23581 align_loops and align_labels if not set by the user.
23582 (rx_align_for_label): New function.
23583 (rx_max_skip_for_label): New function.
23584 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23585 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23586 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23587 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23588 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23590 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23592 PR rtl-optimization/48263
23593 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23594 and original commutative_p handling. Use maybe_gen_insn.
23596 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23598 * reload.c (find_reloads_subreg_address): Add address_reloaded
23599 parameter and return true there if the full address has been
23601 (find_reloads_toplev): Pass address_reloaded flag.
23602 (find_reloads_address_1): Don't use address_reloaded parameter.
23604 2011-03-24 Jeff Law <law@redhat.com>
23606 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23607 unused variable "ann".
23608 (remove_unused_locals): Likewise.
23610 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23613 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23616 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23618 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23619 for invalid symbolic addresses.
23620 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23623 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23625 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23626 the argument in calls to fold_truth_not_expr.
23628 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23630 * tree.c (record_node_allocation_statistics): New function.
23631 (make_node_stat, copy_node_stat, build_string): Call it.
23632 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23633 (build1_stat, build_omp_clause): Likewise.
23635 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23637 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23640 2011-03-24 Richard Guenther <rguenther@suse.de>
23642 PR tree-optimization/48271
23643 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23644 blocks that still exist.
23646 2011-03-24 Richard Guenther <rguenther@suse.de>
23648 PR tree-optimization/48270
23649 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23650 not free datarefs before ddrs.
23652 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23654 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23655 from the address built for a reference with variable offset.
23657 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23660 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23661 alternatives that can be handled with movq or movabsq insn.
23662 (*movdf_internal): Disable for !TARGET_64BIT.
23663 (*movdf_internal_nointeger): Ditto.
23664 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23666 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23668 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23669 (FUNCTION_ARG_ADVANCE): Likewise.
23670 * tm.texi.in: Change references to them to hook references.
23671 * tm.texi: Regenerate.
23672 * targhooks.c (default_function_arg): Eliminate check for target macro.
23673 (default_function_incoming_arg): Likewise.
23674 (default_function_arg_advance): Likewise.
23675 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23676 (function_arg_advance): Likewise.
23677 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23679 2011-03-24 Richard Guenther <rguenther@suse.de>
23681 PR middle-end/48269
23682 * tree-object-size.c (addr_object_size): Do not double-account
23683 for MEM_REF offsets.
23685 2011-03-24 Diego Novillo <dnovillo@google.com>
23687 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23688 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23689 (lto_input_data_block): Move from lto-opts.c. Make extern.
23691 (lto_input_string): Rename from input_string. Make extern.
23693 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23694 output_string_with_length.
23695 Output 0 to indicate a non-NULL string. Update all callers to
23697 (lto_output_string): Rename from output_string. Make extern.
23699 (lto_output_decl_state_streams): Make extern.
23700 (lto_output_decl_state_refs): Make extern.
23701 * lto-streamer.h (lto_input_string): Declare.
23702 (lto_input_data_block): Declare.
23703 (lto_output_string): Declare.
23704 (lto_output_string_with_length): Declare.
23705 (lto_output_decl_state_streams): Declare.
23706 (lto_output_decl_state_refs): Declare.
23708 2011-03-24 Richard Guenther <rguenther@suse.de>
23710 PR tree-optimization/46562
23711 * tree.c (build_invariant_address): New function.
23712 * tree.h (build_invariant_address): Declare.
23713 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23714 a renamed function moved ...
23715 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23716 Take valueization callback parameter.
23717 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23718 * gimple-fold.h: New file.
23719 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23720 (ccp_fold, fold_const_aggregate_ref,
23721 fold_ctor_reference, fold_nonarray_ctor_reference,
23722 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23723 get_base_constructor): Move ...
23724 * gimple-fold.c: ... here.
23725 (gimple_fold_stmt_to_constant_1): New function
23726 split out from ccp_fold. Take a valueization callback parameter.
23727 Valueize all operands.
23728 (gimple_fold_stmt_to_constant): New wrapper function.
23729 (fold_const_aggregate_ref_1): New function split out from
23730 fold_const_aggregate_ref. Take a valueization callback parameter.
23731 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23732 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23733 invariant POINTER_PLUS_EXPRs to invariant form.
23734 (vn_valueize): New function.
23735 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23736 * tree-vrp.c (vrp_valueize): New function.
23737 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23738 to fold statements to constants.
23739 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23740 function declarations.
23741 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23742 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23744 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23746 * config/h8300/predicates.md (jump_address_operand): Fix register
23749 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23751 * doc/invoke.texi (max-stores-to-sink): Document.
23752 * params.h (MAX_STORES_TO_SINK): Define.
23753 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23754 if either vectorization or if-conversion is disabled.
23755 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23756 tree-vect-data-refs.c vect_equal_offsets.
23757 (dr_equal_offsets_p): New function.
23758 (find_data_references_in_bb): Remove static.
23759 * tree-data-ref.h (find_data_references_in_bb): Declare.
23760 (dr_equal_offsets_p): Likewise.
23761 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23762 (vect_drs_dependent_in_basic_block): Update calls to
23763 vect_equal_offsets.
23764 (vect_check_interleaving): Likewise.
23765 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23766 (cond_if_else_store_replacement): Rename to...
23767 (cond_if_else_store_replacement_1): ... this. Change arguments and
23769 (cond_if_else_store_replacement): New function.
23770 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23771 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23773 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23776 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23777 to subtract lower bound instead of GEN_INT().
23779 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23784 * doc/extend.texi (Alignment): Move section to match order in TOC.
23785 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23786 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23788 2011-03-23 Jeff Law <law@redhat.com>
23790 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23791 before removing the edge.
23793 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23794 it may have been freed by redirect_branch_edge or
23795 redirect_edge_succ_nodup.
23797 2011-03-23 Richard Guenther <rguenther@suse.de>
23799 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23800 (check_va_list_escapes): Likewise.
23801 (check_all_va_list_escapes): Likewise.
23803 2011-03-23 Richard Guenther <rguenther@suse.de>
23805 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23806 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23807 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23808 (alias.o): Likewise.
23809 (ipa-type-escape.o): Remove.
23810 (ipa-struct-reorg.o): Likewise.
23811 (GTFILES): Remove ipa-struct-reorg.c.
23812 * alias.c: Do not include ipa-type-escape.h.
23813 * tree-ssa-alias.c: Likewise.
23814 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23815 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23816 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23817 and ipa-type-escape passes.
23818 * tree-pass.h (pass_ipa_type_escape): Remove.
23819 (pass_ipa_struct_reorg): Likewise.
23820 * ipa-struct-reorg.h: Remove.
23821 * ipa-struct-reorg.c: Likewise.
23822 * ipa-type-escape.h: Likewise.
23823 * ipa-type-escape.c: Likewise.
23824 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23825 (--param struct-reorg-cold-struct-ratio): Likewise.
23826 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23827 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23828 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23830 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23832 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23833 cpu attribute value.
23834 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23835 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23836 * config/s390/s390.c (processor_flags_table): New constant array.
23837 (s390_handle_arch_option): Remove.
23838 (s390_handle_option): Remove s390_handle_arch_option invocations
23839 and OPT_mwarn_framesize_ handling.
23840 (s390_option_override): Remove s390_handle_arch_option invocation.
23841 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23843 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23844 * config/s390/s390.opt (s390_tune, s390_arch)
23845 (march=): Replace s390_arch_option enum and values with
23846 processor_type. Set variable name to s390_arch. Set
23847 initialization value.
23848 (mtune=): Replace s390_arch_option with processor_type. Set
23849 variable name to s390_tune. Set initialization value.
23851 2011-03-23 Julian Brown <julian@codesourcery.com>
23853 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23854 accesses which are not naturally aligned.
23856 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23859 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23861 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23863 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23864 parameter from "int" to "enum insn_code".
23865 (expand_operand_type): New enum.
23866 (expand_operand): New structure.
23867 (create_expand_operand): New function.
23868 (create_fixed_operand, create_output_operand): Likewise
23869 (create_input_operand, create_convert_operand_to): Likewise.
23870 (create_convert_operand_from, create_address_operand): Likewise.
23871 (create_integer_operand): Likewise.
23872 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23873 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23874 (expand_insn, expand_jump_insn): Likewise.
23875 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23876 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23877 (expand_movstr, expand_builtin___clear_cache): Likewise.
23878 (expand_builtin_lock_release): Likewise.
23879 * explow.c (allocate_dynamic_stack_space): Likewise.
23880 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23881 and use the default handling in that case.
23882 * expmed.c (check_predicate_volatile_ok): Delete.
23883 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23884 (emit_cstore): Likewise.
23885 * expr.c (emit_block_move_via_movmem): Likewise.
23886 (set_storage_via_setmem, expand_assignment): Likewise.
23887 (emit_storent_insn, try_casesi): Likewise.
23888 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23889 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23890 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23891 (expand_twoval_unop, expand_twoval_binop): Likewise.
23892 (expand_unop_direct, emit_indirect_jump): Likewise.
23893 (emit_conditional_move, vector_compare_rtx): Likewise.
23894 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23895 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23896 (expand_sync_lock_test_and_set): Likewise.
23897 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23898 (emit_unop_insn): Likewise.
23899 (expand_copysign_absneg): Change icode to an insn_code.
23900 (create_convert_operand_from_type): New function.
23901 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23902 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23903 (expand_insn, expand_jump_insn): Likewise.
23904 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23905 than const_int_operand for operand 2.
23907 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23909 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23912 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23914 * emit-rtl.c (emit_pattern_before_noloc): New function.
23915 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23916 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23917 (emit_pattern_after_noloc): New function.
23918 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23919 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23921 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23923 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23924 (__ffsDI2): Likewise.
23926 2011-03-22 Richard Henderson <rth@redhat.com>
23928 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23929 of !TARGET_ABI_OPEN_VMS.
23930 (alpha_trampoline_init, alpha_start_function): Likewise.
23931 (alpha_expand_epilogue, alpha_file_start): Likewise.
23932 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23933 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23934 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23935 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23936 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23940 * config/s390/s390-opts.h: New.
23941 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23942 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23943 s390_stack_guard): Remove.
23944 (s390_handle_arch_option): Return void. Take enum
23945 s390_arch_option value instead of string and searching array.
23946 (s390_handle_option): Don't assert that global structures are in
23947 use. Access variables via opts pointer. Use error_at. Don't use
23948 sscanf for -mstack-guard= or -mstack-size=. Update call to
23949 s390_handle_arch_option.
23950 (s390_option_override): Update call to s390_handle_arch_option.
23951 (s390_emit_prologue): Use %d format for s390_stack_size in
23952 diagnostic. Use %wd for HOST_WIDE_INT.
23953 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23954 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23955 * config/s390/s390.opt (config/s390/s390-opts.h): New
23956 HeaderInclude entry.
23957 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23958 s390_arch_flags, s390_warn_framesize): New Variable entries.
23959 (s390_arch_option): New Enum and EnumValue entries.
23960 (march=): Use Enum instead of Var.
23961 (mstack-guard=, mstack-size=): Use UInteger and Var.
23962 (mtune=): Use Enum.
23964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23966 * config/score/score.c (score_handle_option): Don't assert that
23967 global structures are in use. Access target_flags via opts
23968 pointer. Use value of -march= option to determine target_flags
23970 * config/score/score.opt (march=): Use Enum.
23971 (score_arch): New Enum and EnumValue entries.
23973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23975 * config/mep/mep.c (option_mtiny_specified): Remove.
23976 (mep_option_override): Move register handling for -mivc2 from
23977 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23978 instead of option_mtiny_specified.
23979 (mep_handle_option): Access target_flags via opts pointer. Don't
23980 assert that global structures are in use. Defer part of -mivc2
23981 handling and move it to mep_option_override.
23982 * config/mep/mep.opt (IVC2): New Mask entry.
23983 (mivc2): Use Var and Defer instead of Mask.
23985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23987 * config/v850/v850-opts.h: New.
23988 * config/v850/v850.c (small_memory): Replace with
23989 small_memory_physical_max array. Make that array static const.
23990 (v850_handle_memory_option): Take integer value of argument. Take
23991 gcc_options pointer, option text and location. Return void.
23992 Update for changes to small memory structures.
23993 (v850_handle_option): Access target_flags via opts pointer. Don't
23994 assert that global structures are in use. Update calls to
23995 v850_handle_memory_option.
23996 (v850_encode_data_area): Update references to small memory settings.
23997 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23998 (enum small_memory_type): Move to v850-opts.h.
23999 * config/v850/v850.opt (config/v850/v850-opts.h): New
24000 HeaderInclude entry.
24001 (small_memory_max): New Variable entry.
24002 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24003 (mtda, mzda): Likewise.
24005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24007 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24008 pointer. Don't assert that global structures are in use.
24010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24012 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24013 via opts pointer. Don't assert that global structures are in use.
24015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24017 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24018 (munix=93): Use Var.
24019 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24020 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24021 * config/pa/pa-opts.h: New.
24022 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24023 (pa_handle_option): Don't assert that global structures are in
24024 use. Access target_flags via opts pointer. Don't handle
24025 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24027 (pa_option_override): Handle deferred OPT_mfixed_range_.
24029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24031 * config/mn10300/mn10300-opts.h: New.
24032 * config/mn10300/mn10300.c (mn10300_processor,
24033 mn10300_tune_string): Remove.
24034 (mn10300_handle_option): Don't assert that global structures are
24035 in use. Access mn10300_processor via opts pointer. Don't handle
24037 * config/mn10300/mn10300.h (enum processor_type): Move to
24039 (mn10300_processor): Remove.
24040 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24041 HeaderInclude entry.
24042 (mn10300_processor): New Variable entry.
24045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24047 * config/microblaze/microblaze.c: Don't include opts.h.
24048 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24049 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24050 (mno-clearbss): Use Var and Warn.
24052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24054 * config/m32r/m32r-opts.h: New.
24055 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24056 (m32r_handle_option): Don't assert that global structures are in
24057 use. Access target_flags and m32r_cache_flush_func via opts
24058 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24059 OPT_mno_flush_trap here.
24060 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24061 include of m32r-opts.h.
24062 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24063 HeaderInclude entry.
24064 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24065 (mmodel=): Use Enum and Var.
24066 (m32r_model): New Enum and EnumValue entries.
24067 (mno-flush-trap): Use Var.
24068 (msdata=): Use Enum and Var.
24069 (m32r_sdata): New Enum and EnumValue entries.
24071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24073 * config/m32c/m32c.c: Don't include opts.h.
24074 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24075 m32c_handle_option): Remove.
24076 (m32c_option_override): Check global_options_set.x_target_memregs
24077 instead of target_memregs_set.
24078 * config/m32c/m32c.h (target_memregs): Remove.
24079 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24084 * config/iq2000/iq2000-opts.h: New.
24085 * config/iq2000/iq2000.c: Don't include opts.h.
24086 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24087 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24088 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24089 HeaderInclude entry.
24090 (iq2000_tune): New Variable entry.
24091 (march=): Add comment. Use Enum.
24092 (iq2000_arch): New Enum and EnumValue entries.
24093 (mcpu=): Use Enum and Var.
24094 (iq2000_tune): New Enum and EnumValue entries.
24096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24098 * config/ia64/ia64-opts.h: New.
24099 * config/ia64/ia64.c (ia64_tune): Remove.
24100 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24101 here. Use error_at.
24102 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24103 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24104 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24105 HeaderInclude entry.
24106 (ia64_tune): New Variable entry.
24107 (mfixed-range=): Use Defer and Var.
24108 (mtune=): Use Enum and Var.
24109 (ia64_tune): New Enum and EnumValue entries.
24111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24113 * config/frv/frv-opts.h: New.
24114 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24116 (frv_cpu_type): Remove.
24117 * config/frv/frv.c: Don't include opts.h.
24118 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24119 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24120 (frv_cpu_type): New Variable entry.
24121 (frv_cpu): New Enum and EnumValue entries.
24123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24125 * config/cris/cris.c (cris_handle_option): Access target_flags via
24126 opts pointer. Don't assert that global structures are in use.
24127 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24128 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24132 * config/bfin/bfin-opts.h: New.
24133 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24134 bfin_si_revision, bfin_workarounds): Remove.
24135 (bfin_cpus): Make static const.
24136 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24137 not bfin_lib_id_given.
24138 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24139 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24140 pointer. Use error_at. Don't assert that global structures are in use.
24141 * config/bfin/bfin.h: Include bfin-opts.h.
24142 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24143 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24144 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24145 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24150 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24151 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24152 or -msoft-float here.
24153 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24154 -msoft-float and -mhard-float.
24155 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24156 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24158 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24160 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24161 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24163 (LIBGCC_SPEC): Don't handle -msoft-float.
24164 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24166 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24168 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24169 -mfloat-abi=*, not -msoft-float and -mhard-float.
24170 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24172 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24173 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24174 mhard-float and msoft-float.
24175 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24176 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24177 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24178 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24180 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24181 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24183 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24185 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24188 2011-03-22 Richard Henderson <rth@redhat.com>
24190 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24191 TARGET_ABI_WINDOWS_NT.
24192 (alpha_output_function_end_prologue): Likewise.
24193 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24194 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24195 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24196 (trap, *movsi_nt_vms): Likewise.
24197 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24198 (*tablejump_osf_nt_internal): Remove.
24199 * config/alpha/predicates.md (input_operand): Only test Pmode.
24201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24203 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24204 via opts pointer. Use error_at. Don't assert that global
24205 structures are in use.
24207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24209 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24210 (ix86_handle_option): Access ix86_isa_flags and
24211 ix86_isa_flags_explicit via opts pointer. Don't assert that
24212 global structures are in use.
24213 (ix86_function_specific_save, ix86_function_specific_restore):
24214 Update ix86_isa_flags_explicit field name.
24215 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24216 (ix86_isa_flags_explicit): Rename TargetSave entry to
24217 x_ix86_isa_flags_explicit.
24219 2011-03-22 Richard Henderson <rth@redhat.com>
24221 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24222 (alpha_option_override, direct_return): Likewise.
24223 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24224 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24225 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24226 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24227 (alpha_expand_epilogue, alpha_end_function): Likewise.
24228 (alpha_init_libfuncs): Likewise.
24229 (struct machine_function): Remove unicosmk members.
24230 (print_operand) ['t']: Remove.
24231 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24232 unicosmk_output_module_name, unicosmk_output_common,
24233 current_section_align, unicosmk_output_text_section_asm_op,
24234 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24235 unicosmk_section_type_flags, unicosmk_unique_section,
24236 unicosmk_asm_named_section, unicosmk_insert_attributes,
24237 unicosmk_output_align, unicosmk_defer_case_vector,
24238 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24239 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24240 unicosmk_output_ssib, unicosmk_add_call_info_word,
24241 unicosmk_extern_head, unicosmk_output_default_externs,
24242 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24243 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24244 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24245 * config/alpha/alpha-protos.h: Update.
24246 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24247 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24248 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24249 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24250 (*mulsi_se, mulvsi3): Likewise.
24251 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24252 (*divmodsi_internal, call, call_value, realign): Likewise.
24253 (moddi3, umoddi3): Likewise; remove duplicate expander.
24254 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24255 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24256 (*movdi_nofix): Remove r/U alternative.
24257 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24258 * config/alpha/constraints.md ("U"): Remove.
24259 * config/alpha/predicates.md (call_operand"): Don't test
24260 TARGET_ABI_UNICOSMK.
24262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24264 * target.def (handle_option): Take gcc_options and
24265 cl_decoded_option pointers and location_t.
24266 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24267 * doc/tm.texi: Regenerate.
24268 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24269 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24270 * lto-opts.c (lto_reissue_options): Generate option structure for
24271 targetm.handle_option call.
24272 * opts.c (target_handle_option): Update call to
24273 targetm.handle_option. Remove assertions about values now passed
24275 * targhooks.c (default_target_handle_option): New.
24276 * targhooks.h (default_target_handle_option): Declare.
24277 * config/alpha/alpha.c: Include opts.h.
24278 (alpha_handle_option): Update to new hook interface.
24279 * config/arm/arm.c: Include opts.h.
24280 (arm_handle_option): Update to new hook interface.
24281 * config/arm/t-arm (arm.o): Update dependencies.
24282 * config/bfin/bfin.c: Include opts.h.
24283 (bfin_handle_option): Update to new hook interface.
24284 * config/cris/cris.c: Include opts.h.
24285 (cris_handle_option): Update to new hook interface.
24286 * config/frv/frv.c: Include opts.h.
24287 (frv_handle_option): Update to new hook interface.
24288 * config/i386/i386.c: Include opts.h.
24289 (ix86_handle_option): Update to new hook interface.
24290 (ix86_valid_target_attribute_inner_p): Generate option structure
24291 for call to ix86_handle_option.
24292 * config/i386/t-i386 (i386.o): Update dependencies.
24293 * config/ia64/ia64.c: Include opts.h.
24294 (ia64_handle_option): Update to new hook interface.
24295 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24296 * config/iq2000/iq2000.c: Include opts.h.
24297 (iq2000_handle_option): Update to new hook interface.
24298 * config/m32c/m32c.c: Include opts.h.
24299 (m32c_handle_option): Update to new hook interface.
24300 * config/m32r/m32r.c: Include opts.h.
24301 (m32r_handle_option): Update to new hook interface.
24302 * config/m68k/m68k.c: Include opts.h.
24303 (m68k_handle_option): Update to new hook interface.
24304 * config/mep/mep.c: Include opts.h.
24305 (mep_handle_option): Update to new hook interface.
24306 * config/microblaze/microblaze.c: Include opts.h.
24307 (microblaze_handle_option): Update to new hook interface.
24308 * config/mips/mips.c: Include opts.h.
24309 (mips_handle_option): Update to new hook interface.
24310 * config/mn10300/mn10300.c: Include opts.h.
24311 (mn10300_handle_option): Update to new hook interface.
24312 * config/pa/pa.c: Include opts.h.
24313 (pa_handle_option): Update to new hook interface.
24314 * config/pdp11/pdp11.c: Include opts.h.
24315 (pdp11_handle_option): Update to new hook interface.
24316 * config/rs6000/rs6000.c: Include opts.h.
24317 (rs6000_handle_option): Update to new hook interface.
24318 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24319 * config/rx/rx.c: Include opts.h.
24320 (rx_handle_option): Update to new hook interface.
24321 * config/s390/s390.c: Include opts.h.
24322 (s390_handle_option): Update to new hook interface.
24323 * config/score/score.c: Include opts.h.
24324 (score_handle_option): Update to new hook interface.
24325 * config/sh/sh.c: Include opts.h.
24326 (sh_handle_option): Update to new hook interface.
24327 * config/sparc/sparc.c: Include opts.h.
24328 (sparc_handle_option): Update to new hook interface.
24329 * config/v850/v850.c: Include opts.h.
24330 (v850_handle_option): Update to new hook interface.
24332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24334 * gcc.c (driver_unknown_option_callback): Only permit and save
24335 unknown -Wno- options.
24336 (driver_wrong_lang_callback): Save options directly instead of via
24337 driver_unknown_option_callback.
24339 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24341 * combine.c (simplify_set): Try harder to find the best CC mode when
24342 simplifying a nested COMPARE on the RHS.
24344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24346 * config/alpha/gnu.h: Remove.
24347 * config/arc: Remove directory.
24348 * config/arm/netbsd.h: Remove.
24349 * config/arm/t-pe: Remove.
24350 * config/crx: Remove directory.
24351 * config/i386/netbsd.h: Remove.
24352 * config/m68hc11: Remove directory.
24353 * config/m68k/uclinux-oldabi.h: Remove.
24354 * config/mcore/mcore-pe.h: Remove.
24355 * config/mcore/t-mcore-pe: Remove.
24356 * config/netbsd-aout.h: Remove.
24357 * config/rs6000/gnu.h: Remove.
24358 * config/sh/sh-symbian.h: Remove.
24359 * config/sh/symbian-base.c: Remove.
24360 * config/sh/symbian-c.c: Remove.
24361 * config/sh/symbian-cxx.c: Remove.
24362 * config/sh/symbian-post.h: Remove.
24363 * config/sh/symbian-pre.h: Remove.
24364 * config/sh/t-symbian: Remove.
24365 * config/svr3.h: Remove.
24366 * config/vax/netbsd.h: Remove.
24367 * config.build: Don't handle i[34567]86-*-pe.
24368 * config.gcc: Remove handling of deprecations for most deprecated
24370 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24371 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24372 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24373 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24374 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24375 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24377 * config.host: Don't handle i[34567]86-*-pe.
24378 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24379 (ASM_SPEC32): Don't handle -mcall-gnu.
24380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24382 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24383 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24384 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24385 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24386 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24387 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24388 conditional on SYMBIAN.
24389 * configure.ac: Don't handle powerpc*-*-gnu*.
24390 * configure: Regenerate.
24391 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24392 * doc/install-old.texi (m6811, m6812): Don't mention.
24393 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24394 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24395 (m68k-uclinuxoldabi): Don't mention.
24396 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24398 (-mcall-gnu): Remove.
24399 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24400 families): Remove constraint documentation.
24402 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24404 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24405 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24406 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24408 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24411 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24412 vector when peeking at the next token for vector, don't expand the
24415 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24417 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24418 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24419 * config/avr/avr.c (init_cumulative_args)
24420 (avr_function_arg_advance): Use it.
24421 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24424 (avr_function_ok_for_sibcall): ...this new function.
24425 (avr_lookup_function_attribute1): New static Function.
24426 (avr_naked_function_p, interrupt_function_p)
24427 (signal_function_p, avr_OS_task_function_p)
24428 (avr_OS_main_function_p): Use it.
24429 * config/avr/avr.md ("sibcall", "sibcall_value")
24430 ("sibcall_epilogue"): New expander.
24431 ("*call_insn", "*call_value_insn"): New insn.
24432 ("call_insn", "call_value_insn"): Remove
24433 ("call", "call_value", "epilogue"): Change expander to handle
24436 2011-03-21 Nick Clifton <nickc@redhat.com>
24438 * doc/invoke.texi (Overall Options): Move closing brace to end of
24440 (Optimization Options): Add missing @gol.
24441 (Directory Options): Likewise.
24442 (i386 and x86-64 Options): Likewise.
24443 (RS6000 and PowerPC Options): Likewise.
24444 (i386 and x86-64 Windows Options): Likewise.
24445 (V850 Options): Add text missing from descriptions.
24447 2011-03-22 Richard Henderson <rth@redhat.com>
24449 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24450 (avr_incoming_return_addr_rtx): New.
24451 (emit_push_byte): New.
24452 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24453 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24454 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24455 (emit_pop_byte): New.
24456 (expand_epilogue): Use it. Pop frame pointer by bytes.
24457 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24458 (INCOMING_RETURN_ADDR_RTX): New.
24459 (INCOMING_FRAME_SP_OFFSET): New.
24460 (ARG_POINTER_CFA_OFFSET): New.
24461 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24462 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24465 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24467 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24469 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24470 (FUNCTION_ARG_ADVANCE): Likewise.
24471 * tm.texi.in: Change references to them to hook references.
24472 * tm.texi: Regenerate.
24473 * targhooks.c (default_function_arg): Eliminate check for target
24475 (default_function_incoming_arg): Likewise.
24476 (default_function_arg_advance): Likewise.
24477 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24478 (function_arg_advance): Likewise.
24479 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24481 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24483 * tree.c (build_call_1): New function.
24484 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24486 2011-03-22 Richard Guenther <rguenther@suse.de>
24488 PR tree-optimization/48228
24489 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24490 for single-arg PHIs.
24492 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24494 PR rtl-optimization/48143
24495 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24496 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24497 sse2_cvtps2pd): Likewise.
24499 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24501 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24503 2011-03-22 Richard Guenther <rguenther@suse.de>
24505 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24506 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24507 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24508 and REALIGN_LOAD_EXPR.
24509 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24510 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24511 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24512 DOT_PROD_EXPR case ...
24513 (expand_expr_real_2): ... here.
24514 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24515 and REALIGN_LOAD_EXPR.
24516 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24517 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24518 (vect_create_epilog_for_reduction): Likewise.
24519 (vectorizable_reduction): Likewise.
24520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24521 * tree-vect-stmts.c (vectorizable_load): Likewise.
24523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24525 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24527 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24529 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24530 handling for PLTOFF/GOTOFF.
24532 2011-03-22 Nick Clifton <nickc@redhat.com>
24534 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24535 trailing backslash from the end of the macro definition.
24537 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24539 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24542 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24544 * expr.h (prepare_operand): Move to...
24545 * optabs.h (prepare_operand): ...here and change the insn code
24546 parameter from "int" to "enum insn_code".
24547 (insn_operand_matches): Declare.
24548 * expr.c (init_expr_target): Use insn_operand_matches.
24549 (compress_float_constant): Likewise.
24550 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24551 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24552 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24553 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24555 (gen_cond_trap): Likewise.
24556 (prepare_operand): Likewise. Change icode to an insn_code.
24557 (insn_operand_matches): New function.
24558 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24559 * reload1.c (gen_reload): Likewise.
24560 * targhooks.c (default_secondary_reload): Likewise.
24562 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24564 * config/alpha/alpha.md (unspec): New define_c_enum.
24567 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24570 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24571 between a call and its CALL_ARG_LOCATION note.
24573 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24575 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24577 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24581 * c-common.c (shorten_compare): If primopN is first sign-extended
24582 to opN and then zero-extended to result type, set primopN to opN.
24584 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24586 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24587 for barrier handlers.
24589 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24591 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24592 UNSPEC constants to be in the unspec enumeration, and redefine
24593 all UNSPECV constants to be in the unspecv enumeration, so that
24594 dumps print which unspec/unspec_volatile this is.
24595 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24596 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24597 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24598 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24599 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24601 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24602 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24603 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24604 * config/rs6000/sync.md (isync, lwsync): Ditto.
24606 2011-03-21 Richard Guenther <rguenther@suse.de>
24608 * params.def (lto-min-partition): Fix typo.
24610 2011-03-21 Richard Guenther <rguenther@suse.de>
24613 * c-decl.c (grokdeclarator): Drop to the main variant only
24614 for array types. Drop flag_gen_aux_info check.
24616 2011-03-21 Richard Guenther <rguenther@suse.de>
24618 PR translation/47911
24619 * params.def (lto-partitions): Fix typo.
24620 (lto-min-partition): Fix wording.
24622 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24624 * config/rs6000/t-freebsd: Remove duplication from file.
24626 2011-03-21 Richard Guenther <rguenther@suse.de>
24628 PR middle-end/47661
24629 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24631 2011-03-21 Richard Guenther <rguenther@suse.de>
24634 * params.def (lto-partitions): Require at least 1 partition.
24636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24638 * gthr-solaris.h: Remove.
24639 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24640 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24641 (LIB_SPEC): Likewise.
24642 * config/sol2.opt (threads): Remove.
24643 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24644 (sparc*-*-solaris2*): Likewise.
24645 * configure.ac (enable_threads): Enable solaris support.
24646 * configure: Regenerate.
24647 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24648 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24651 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24653 * config.gcc: Obsolete *-*-solaris2.8*.
24654 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24656 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24659 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24660 reference. Solaris 8 perl works.
24662 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24665 * doc/install.texi (Prerequisites): Move jar etc. up.
24666 Explain support library version requirements.
24668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24671 * doc/install.texi (Prerequisites): Move Perl to build
24672 requirements. Always necessary on Solaris 2 with Sun ld.
24674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24676 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24678 (Specific, i?86-*-solaris2.[89]): Likewise.
24679 (Specific, i?86-*-solaris2.10): Likewise.
24680 (Specific, mips-sgi-irix6): Likewise.
24681 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24682 Update for binutils 2.21.
24684 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24686 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24687 Allow -fuse-linker-plugin for non-default plugin linker.
24688 * configure: Regenerate.
24690 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24693 * gengtype.c (files_rules): Added rule for cp/parser.h.
24695 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24698 * config/s390/s390.c (s390_delegitimize_address): Don't call
24699 lowpart_subreg if orig_x has BLKmode.
24701 2011-03-21 Kai Tietz <ktietz@redhat.com>
24704 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24705 * tree.h (attribute_spec): Add new member affects_type_identity.
24706 * attribs.c (empty_attribute_table): Adjust attribute_spec
24708 * config/alpha/alpha.c: Likewise.
24709 * config/arc/arc.c: Likewise.
24710 * config/arm/arm.c: Likewise.
24711 * config/avr/avr.c: Likewise.
24712 * config/bfin/bfin.c: Likewise.
24713 * config/crx/crx.c: Likewise.
24714 * config/darwin.h: Likewise.
24715 * config/h8300/h8300.c: Likewise.
24716 * config/i386/cygming.h: Likewise.
24717 * config/i386/i386.c: Likewise.
24718 * config/ia64/ia64.c: Likewise.
24719 * config/m32c/m32c.c: Likewise.
24720 * config/m32r/m32r.c: Likewise.
24721 * config/m68hc11/m68hc11.c: Likewise.
24722 * config/m68k/m68k.c: Likewise.
24723 * config/mcore/mcore.c: Likewise.
24724 * config/mep/mep.c: Likewise.
24725 * config/microblaze/microblaze.c: Likewise.
24726 * config/mips/mips.c: Likewise.
24727 * config/rs6000/rs6000.c: Likewise.
24728 * config/rx/rx.c: Likewise.
24729 * config/sh/sh.c: Likewise.
24730 * config/sol2.h: Likewise.
24731 * config/sparc/sparc.c: Likewise.
24732 * config/spu/spu.c: Likewise.
24733 * config/stormy16/stormy16.c: Likewise.
24734 * config/v850/v850.c: Likewise.
24736 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24738 * simplify-rtx.c (simplify_binary_operation_1): Handle
24739 (xor (and A B) C) case when B and C are both constants.
24741 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24743 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24745 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24748 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24750 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24752 PR rtl-optimization/48156
24753 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24754 assume df and df_lr are not NULL.
24756 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24759 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24760 between a call and its CALL_ARG_LOCATION note.
24762 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24765 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24766 between a call and its corresponding CALL_ARG_LOCATION note.
24768 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24770 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24771 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24772 * haifa-sched.c (setup_ref_regs): Ditto.
24773 * caller-save.c (add_used_regs_1): Ditto.
24774 * dse.c (look_for_hardregs): Ditto.
24775 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24776 * sched-rgn.c (check_live_1): Ditto.
24778 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24780 * c-decl.c (diagnose_mismatched_decls): Give an error for
24781 redefining a typedef with variably modified type.
24783 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24785 * c-decl.c (grokfield): Don't allow typedefs for structures or
24786 unions with no tag by default.
24787 * doc/extend.texi (Unnamed Fields): Update.
24789 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24792 Rewrite using indirect functions.
24793 (lwp_slwpcb): Ditto.
24794 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24795 (avx_vinsertf128<mode>): Ditto.
24797 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24799 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24802 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24804 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24805 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24807 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24809 PR rtl-optimization/48170
24810 * gcse.c (hoist_code): Remove bogus asserts.
24812 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24814 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24815 computation for prologue/epilogue.
24817 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24819 * Makefile.in (check-consistency): Remove.
24821 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24824 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24825 arange_table_in_use is 0, but either text_section_used or
24826 cold_text_section_used is true. Don't call it if
24827 !info_section_emitted.
24829 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24831 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24832 FUNCTION_VALUE_REGNO_P): Remove.
24833 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24835 * config/avr/avr.c (avr_ret_register): Make static inline.
24836 (avr_function_value_regno_p): New function.
24837 (avr_libcall_value): Make static. Add 'func' argument.
24838 (avr_function_value): Make static. Rename 'func' argument to
24839 'fn_decl_or_type', forward it to avr_libcall_value. Call
24840 avr_ret_register function instead of RET_REGISTER macro.
24841 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24843 2011-03-18 Jason Merrill <jason@redhat.com>
24846 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24848 2011-03-18 Richard Guenther <rguenther@suse.de>
24850 * doc/install.texi (--enable-gold): Remove.
24851 (--with-plugin-ld): Document.
24852 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24854 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24856 PR middle-end/47790
24857 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24858 again after expansion changes.
24860 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24862 * combine.c (try_combine): Do simplification only call of
24863 subst() on i2 even when i1 is present. Update comments.
24865 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24867 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24868 and UNSPEC_PCREL_SYMOFF.
24870 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24872 * config/s390/s390.md: Use define_c_enum for the unspec constant
24875 2011-03-18 Richard Henderson <rth@redhat.com>
24876 Jakub Jelinek <jakub@redhat.com>
24879 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24880 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24882 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24884 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24885 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24886 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24887 Change return type to bool.
24888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24890 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24893 * var-tracking.c (prepare_call_arguments): If CALL target
24894 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24895 pc instead of looking it up using cselib_lookup and use
24896 Pmode for it if x has VOIDmode.
24897 * dwarf2out.c (gen_subprogram_die): If also both first and
24898 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24901 * function.c (assign_parms): For data.passed_pointer parms
24902 use MEM of data.entry_parm instead of data.entry_parm itself
24903 as DECL_INCOMING_RTL.
24904 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24905 also when passed and declared mode is the same, DECL_RTL
24906 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24909 2011-03-16 Jeff Law <law@redhat.com>
24911 PR rtl-optimization/37273
24912 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24913 handle them like argument loads from stack slots. Do not double
24914 count memory for memory constants and argument loads from stack slots.
24916 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24919 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24921 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24924 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24926 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24929 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24931 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24932 Clear call_arg_locations and call_arg_loc_last always.
24934 PR middle-end/48152
24935 * var-tracking.c (prepare_call_arguments): If argument needs to be
24936 passed by reference, adjust argtype and mode.
24938 2011-03-17 Richard Guenther <rguenther@suse.de>
24940 PR middle-end/48134
24941 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24942 a value make sure to fold the statement.
24944 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24947 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24948 return condition with !cfun->calls_alloca.
24950 2011-03-17 Richard Guenther <rguenther@suse.de>
24953 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24954 origin for decls in other ltrans units.
24955 (input_varpool_node): Likewise.
24957 2011-03-17 Richard Guenther <rguenther@suse.de>
24959 PR middle-end/48165
24960 * tree-object-size.c (compute_object_offset): Properly return
24961 the offset operand of MEM_REFs as sizetype.
24963 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24965 PR rtl-optimization/48141
24966 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24967 * dse.c: Include params.h.
24968 (active_local_stores_len): New variable.
24969 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24971 (record_store, check_mem_read_rtx): Decrease it when removing
24973 (scan_insn): Likewise. Increase it when adding to chain, if it
24974 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24975 set active_local_stores to NULL before the addition.
24976 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24978 PR rtl-optimization/48141
24979 * dse.c (record_store): If no positions are needed in an insn
24980 that cannot be deleted, at least unchain it from active_local_stores.
24982 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24985 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24986 (lookup_type_die_strip_naming_typedef): ... here.
24987 (get_context_die): Use it.
24988 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24989 the anonymous struct named by the naming typedef.
24991 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24994 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24995 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24997 2011-03-16 Jeff Law <law@redhat.com>
24999 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25000 check for operands of conditional. Allow type to be a pointer.
25002 2011-03-16 Richard Guenther <rguenther@suse.de>
25004 PR tree-optimization/48149
25005 * fold-const.c (fold_binary_loc): Fold
25006 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25008 2011-03-16 Richard Guenther <rguenther@suse.de>
25010 PR tree-optimization/26134
25011 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25012 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25013 (non_rewritable_mem_ref_base): Handle complex type component
25014 accesses, constrain offsets for vector and complex extracts
25017 2011-03-16 Richard Guenther <rguenther@suse.de>
25019 PR tree-optimization/48146
25020 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25021 operands avoiding the need for renaming.
25023 2011-03-16 Richard Guenther <rguenther@suse.de>
25025 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25026 constant folding. Move MEM_REF canonicalization first.
25027 Rely on fold_const_aggregate_ref for initializer folding.
25028 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25030 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25032 PR middle-end/48136
25033 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25034 arg0/arg1 or their arguments are always fold converted to matching
25037 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25040 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25043 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25044 Handle in-tree gold.
25045 (ld_vers): Extract binutils version for gold.
25046 (gcc_cv_ld_hidden): Handle gold here.
25047 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25048 * configure: Regenerate.
25049 * config.in: Regenerate.
25050 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25051 -fuse-linker-plugin otherwise.
25052 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25053 (LINK_COMMAND_SPEC): Use it.
25054 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25056 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25058 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25059 * calls.c: Remove debug.h include.
25060 (emit_call_1): Don't call virtual_call_token debug hook.
25061 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25062 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25063 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25064 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25065 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25066 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25067 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25068 dwarf2out_virtual_call): Remove.
25069 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25070 copy_call_info and virtual_call hooks.
25071 (dwarf2out_init): Don't initialize vcall_insn_table,
25072 debug_dcall_section and debug_vcall_section.
25073 (prune_unused_types): Don't mark nodes from dcall_table.
25074 (dwarf2out_finish): Don't output dcall or vcall tables.
25075 * final.c (final_scan_insn): Don't call direct_call or
25076 virtual_call debug hooks.
25077 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25078 virtual_call_token, copy_call_info and virtual_call hooks.
25079 (debug_nothing_uid): Remove prototype.
25080 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25081 copy_call_info and virtual_call hooks.
25082 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25083 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25084 * debug.c (do_nothing_debug_hooks): Likewise.
25085 (debug_nothing_uid): Remove.
25086 * doc/invoke.texi (-fenable-icf-debug): Remove.
25087 * common.opt (-fenable-icf-debug): Likewise.
25089 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25090 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25091 call's MEM. Handle functions returning aggregate through a hidden
25092 first pointer. For virtual calls add clobbered pc to call arguments
25094 * dwarf2out.c (gen_subprogram_die): Emit
25095 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25099 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25100 * rtl.h (ENTRY_VALUE_EXP): Define.
25101 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25102 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25103 * print-rtl.c (print_rtx): Likewise.
25104 * gengtype.c (adjust_field_rtx_def): Likewise.
25105 * var-tracking.c (vt_add_function_parameter): Adjust
25106 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25107 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25108 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25109 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25110 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25112 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25113 Call var_location debug hook even on CALL_INSNs.
25114 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25115 * rtl.def (ENTRY_VALUE): New.
25116 * dwarf2out.c: Include cfglayout.h.
25117 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25118 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25119 (struct call_arg_loc_node): New type.
25120 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25121 tail_call_site_count): New variables.
25122 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25123 DW_TAG_GNU_call_site_parameter.
25124 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25125 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25126 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25127 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25128 and DW_AT_GNU_all_source_call_sites.
25129 (mem_loc_descriptor): Handle ENTRY_VALUE.
25130 (add_src_coords_attributes): Don't add enything if
25131 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25132 (dwarf2out_abstract_function): Save and clear call_arg_location,
25133 call_site_count and tail_call_site_count around dwarf2out_decl call.
25134 (gen_call_site_die): New function.
25135 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25136 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25137 (dwarf2out_function_decl): Clear call_arg_locations,
25138 call_arg_loc_last, set call_site_count and tail_call_site_count
25139 to -1 and free block_map.
25140 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25141 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25142 followed by any real instructions.
25143 (dwarf2out_begin_function): Set call_site_count and
25144 tail_call_site_count to 0.
25145 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25146 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25147 attempt to force a DIE for it and worst case remove the attribute.
25148 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25149 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25151 * var-tracking.c: Include tm_p.h.
25152 (vt_stack_adjustments): For calls call note_register_arguments.
25153 (argument_reg_set): New variable.
25154 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25155 ensure the VALUE is resolved.
25156 (call_arguments): New variable.
25157 (prepare_call_arguments): New function.
25158 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25159 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25160 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25161 always use the best expression.
25162 (vt_expand_loc): Add ignore_cur_loc argument.
25163 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25164 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25165 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25166 note for all calls.
25167 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25168 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25169 argument. Don't call cselib_preserve_only_values and
25170 cselib_reset_table.
25171 (note_register_arguments): New function.
25172 (vt_initialize): Compute argument_reg_set. Call
25173 vt_add_function_parameters before processing basic blocks instead of
25174 afterwards. For calls call prepare_call_arguments before calling
25175 cselib_process_insn.
25176 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25177 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25178 (var-tracking.o): Depend on $(TM_P_H).
25179 * cfglayout.h (insn_scope): New prototype.
25180 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25181 * cfglayout.c (insn_scope): No longer static.
25182 * insn-notes.def (CALL_ARG_LOCATION): New.
25183 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25184 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25185 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25186 nothing for DECL_EXTERNAL BLOCK_VARS.
25188 2011-03-16 Alan Modra <amodra@gmail.com>
25191 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25192 create invalid offset address for vsx splat insn.
25193 * config/rs6000/predicates.md (splat_input_operand): New.
25194 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25196 2011-03-15 Xinliang David Li <davidxl@google.com>
25199 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25200 (normalize_preds): New function.
25201 (is_use_properly_guarded): Normalize def predicates.
25203 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25206 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25207 in the output template.
25209 2011-03-15 Richard Guenther <rguenther@suse.de>
25211 PR middle-end/47650
25212 * tree-pretty-print.c (dump_function_declaration): Properly
25213 dump unprototyped and varargs function types.
25215 2011-03-15 Richard Guenther <rguenther@suse.de>
25217 PR tree-optimization/13954
25218 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25221 2011-03-15 Richard Guenther <rguenther@suse.de>
25223 PR tree-optimization/48037
25224 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25225 selects into BIT_FIELD_REFs.
25226 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25229 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25231 PR tree-optimization/48129
25232 * builtins.c (fold_builtin_snprintf): Convert to type of
25233 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25234 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25236 2011-03-15 Richard Guenther <rguenther@suse.de>
25238 PR tree-optimization/41490
25239 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25240 value but with VUSE.
25241 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25243 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25244 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25245 * tree-tailcall.c (find_tail_calls): Ignore returns.
25247 2011-03-15 Richard Guenther <rguenther@suse.de>
25249 PR middle-end/48031
25250 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25251 or variable-indexed array accesses when in gimple form.
25253 2011-03-15 Richard Guenther <rguenther@suse.de>
25255 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25257 2011-03-15 Alan Modra <amodra@gmail.com>
25260 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25261 presume symbol_refs without a symbol_ref_decl are suitably
25262 aligned, nor other trees we may see here. Handle anchor symbols.
25263 (legitimate_constant_pool_address_p): Comment. Add mode param.
25264 Check cmodel=medium addresses. Adjust all calls.
25265 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25266 creating cmodel=medium optimized access to locals.
25267 * config/rs6000/constraints.md (R): Pass QImode to
25268 legitimate_constant_pool_address_p.
25269 * config/rs6000/predicates.md (input_operand): Pass mode to
25270 legitimate_constant_pool_address_p.
25271 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25274 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25277 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25278 64-bit constants being loaded into registers other than GPRs such
25279 as loading 0 into a VSX register.
25281 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25283 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25285 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25287 PR middle-end/47917
25288 * builtins.c (fold_builtin_snprintf): New function.
25289 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25290 (fold_builtin_4): Likewise.
25292 PR middle-end/38878
25293 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25294 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25295 and C - X == X also strip nops from +/-/p+ operand.
25296 When optimizing -X == C, fold C to arg0's type.
25299 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25300 emit it as add_AT_int instead of add_AT_unsigned.
25302 2011-03-14 Tom Tromey <tromey@redhat.com>
25304 * unwind-dw2.c: Include sys/sdt.h if it exists.
25305 (_Unwind_DebugHook): Use STAP_PROBE2.
25306 * config.in, configure: Rebuild.
25307 * configure.ac: Check for sys/sdt.h.
25309 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25311 * config/i386/i386.md (ROUND_FLOOR): New constant.
25312 (ROUND_CEIL): Ditto.
25313 (ROUND_TRUNC): Ditto.
25314 (ROUND_MXCSR): Ditto.
25315 (ROUND_NO_EXC): Ditto.
25316 (rint<mode>2): Use new defines instead of numerical constants.
25317 (floor<mode>2): Ditto.
25318 (ceil<mode>2): Ditto.
25319 (btrunc<mode>2): Ditto.
25320 * config/i386/i386-builtin-types.def: Define ROUND function type
25322 * config/i386/i386.c (enum ix86_builtins): Add
25323 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25324 (struct builtin_description): Add
25325 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25326 (ix86_expand_sse_round): New static function.
25327 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25329 (ix86_builtin_vectorized_function): Handle
25330 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25332 2011-03-14 Tom Tromey <tromey@redhat.com>
25334 * c-parser.c (c_parser_asm_string_literal): Clear
25335 warn_overlength_strings.
25337 2011-03-14 Tom Tromey <tromey@redhat.com>
25339 * c-parser.c (disable_extension_diagnostics): Save
25340 warn_overlength_strings.
25341 (restore_extension_diagnostics): Restore warn_overlength_strings.
25343 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25345 * BASE-VER: Change to 4.7.0.
25347 2011-03-14 Richard Guenther <rguenther@suse.de>
25349 PR middle-end/48098
25350 * tree.c (build_vector_from_val): Adjust assert to requirements
25353 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25356 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25358 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25360 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25361 terms of target_flags_explicit. Adjust copyright year.
25363 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25364 * config/rs6000/t-freebsd: New file. Add override for
25367 2011-03-13 Chris Demetriou <cgd@google.com>
25369 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25370 (-fno-diagnostics-show-option): this, to reflect current default.
25371 (-Werror=): Update text about -fno-diagnostics-show-option.
25373 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25376 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25377 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25378 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25379 mode is not V2DImode or V2DFmode.
25380 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25381 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25382 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25384 (movdi_internal64): Likewise.
25386 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25388 PR tree-optimization/47127
25389 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25391 (set_cloog_options): Same.
25392 (scop_to_clast): Same.
25393 (print_clast_stmt): Do not call cloog_state_malloc and
25395 (print_generated_program): Same.
25397 * graphite-clast-to-gimple.h (cloog_state): Declared.
25398 (scop_to_clast): Adjust declaration.
25399 * graphite.c (cloog_state): Defined here.
25400 (graphite_initialize): Call cloog_state_malloc.
25401 (graphite_finalize): Call cloog_state_free.
25403 2011-03-11 Jason Merrill <jason@redhat.com>
25405 * attribs.c (lookup_attribute_spec): Take const_tree.
25408 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25410 * config/sparc/sparc.c (sparc_option_override): Use
25411 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25413 2011-03-11 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/48067
25416 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25417 multiplication result will be only used once on the target
25420 2011-03-11 Richard Guenther <rguenther@suse.de>
25422 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25424 2011-03-11 Richard Guenther <rguenther@suse.de>
25427 * tree.c (find_decls_types_r): Do not walk types only reachable
25428 from IDENTIFIER_NODEs.
25430 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25432 PR middle-end/48044
25433 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25434 all vnode->force_output nodes as needed.
25436 2011-03-11 Jason Merrill <jason@redhat.com>
25439 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25440 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25442 2011-03-11 Martin Jambor <mjambor@suse.cz>
25444 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25447 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25449 PR tree-optimization/48063
25450 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25451 inline functions called once if !tree_can_inline_p (node->callers).
25453 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25455 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25457 * config/score/score3.c: Delete.
25458 * config/score/score3.h: Delete.
25459 * config/score/mul-div.S: Delete.
25460 * config/score/sfp-machine.h: Add new file.
25461 * config/score/constraints.md: Add new file.
25462 * config/score/t-score-softfp: Add new file.
25463 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25464 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25465 (score7_extra_constraint): Delete.
25466 (score7_option_override): Remove unused code.
25467 * config/score/score.c: Remove score3 and score5 define and code.
25468 * config/score/score.h: Remove score3 and score5 define and code.
25469 * config/score/score.md: Remove score3 template and unusual insn.
25470 * config/score/score.opt: Remove score3 and score5 options.
25472 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25474 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25475 when _HPUX_SOURCE is defined.
25476 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25478 2011-03-10 Jason Merrill <jason@redhat.com>
25481 * stor-layout.c (layout_type): Don't set structural equality
25482 on arrays of incomplete type.
25483 * tree.c (type_hash_eq): Handle comparing them properly.
25485 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25488 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25489 result mode matches original rtl mode.
25491 2011-03-10 Nick Clifton <nickc@redhat.com>
25493 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25494 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25496 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25498 PR rtl-optimization/47866
25499 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25500 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25501 if target wasn't scalar.
25502 * function.c (assign_stack_temp_for_type): Assert that neither
25503 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25504 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25506 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25508 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25510 * config/s390/s390-protos.h (s390_label_align): New prototype.
25511 * config/s390/s390.c (s390_label_align): New function.
25512 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25514 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25517 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25518 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25519 (output_vec_const_move): Ditto.
25521 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25523 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25524 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25525 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25526 Change 'rclass' argument and result type to reg_class_t.
25527 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25529 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25531 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25532 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25533 (TARGET_MEMORY_MOVE_COST): Define.
25534 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25536 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25539 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25542 PR tree-optimization/48022
25543 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25546 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25549 * var-tracking.c (find_use_val): Return NULL for
25550 cui->sets && cui->store_p BLKmode MEMs.
25552 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25554 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25556 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25557 xstormy16_print_operand_address): Remove.
25558 * config/stormy16/stormy16.c (xstormy16_print_operand,
25559 xstormy16_print_operand_address): Make static.
25560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25562 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25565 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25566 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25569 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25572 * cfgloopmanip.c (fix_bb_placements): Return immediately
25573 if FROM is BASE_LOOP's header.
25575 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25577 * gimplify.c (gimplify_function_tree): Fix building calls
25578 to __builtin_return_address.
25580 2011-03-07 Alan Modra <amodra@gmail.com>
25582 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25583 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25584 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25585 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25587 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25588 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25589 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25590 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25591 * config/rs6000/rs6000.c
25592 (rs6000_elf_end_indicate_exec_stack): Rename to..
25593 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25594 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25595 (rs6000_file_start): ..here.
25596 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25597 file scope variables.
25598 (call_ABI_of_interest): New function.
25599 (init_cumulative_args): Set above vars when function return value
25600 is a float, vector, or small struct.
25601 (rs6000_function_arg_advance_1): Likewise for function args.
25602 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25603 references float args.
25605 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25607 * doc/cfg.texi: Remove "See" before @ref.
25608 * doc/invoke.texi: Likewise.
25610 2011-03-05 Jason Merrill <jason@redhat.com>
25612 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25614 2011-03-05 Anthony Green <green@moxielogic.com>
25616 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25618 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25620 PR rtl-optimization/47899
25621 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25622 to flow_loop_nested_p when moving the loop upward.
25624 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25627 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25629 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25631 PR tree-optimization/47967
25632 * ipa-cp.c (build_const_val): Return NULL instead of creating
25633 VIEW_CONVERT_EXPR for mismatching sizes.
25634 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25635 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25636 give up on versioning.
25638 2011-03-05 Alan Modra <amodra@gmail.com>
25641 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25642 full cmodel medium/large lo_sum + high addresses.
25644 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25646 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25647 pool references in UNSPEC_LTREL_OFFSET.
25649 2011-03-04 Jan Hubicka <jh@suse.cz>
25652 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25653 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25654 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25656 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25657 cgraph_add_thunk): Add node pointers.
25658 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25659 associated to right node.
25660 (input_node): Update use of cgraph_same_body_alias
25661 and cgraph_add_thunk.
25663 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25665 * config/i386/i386.opt (mprefer-avx128): New flag.
25666 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25667 modes when the flag -mprefer-avx128 is on.
25669 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25671 * dwarf2out.c (compare_loc_operands): Fix address handling.
25673 2011-03-04 Alan Modra <amodra@gmail.com>
25675 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25677 2011-03-04 Richard Guenther <rguenther@suse.de>
25679 PR middle-end/47968
25680 * expmed.c (extract_bit_field_1): Prefer vector modes that
25681 vec_extract patterns can handle.
25683 2011-03-04 Richard Guenther <rguenther@suse.de>
25685 PR middle-end/47975
25686 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25688 2011-03-04 Richard Henderson <rth@redhat.com>
25690 * explow.c (emit_stack_save): Remove 'after' parameter.
25691 (emit_stack_restore): Likewise.
25692 * expr.h: Update to match.
25693 * builtins.c, calls.c, stmt.c: Likewise.
25694 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25695 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25696 * function.c (expand_function_end): Insert the emit_stack_save
25697 sequence before parm_birth_insn instead of after.
25699 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25701 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25702 (ssse3_pmaddubsw128): Ditto.
25703 (ssse3_pmaddubsw): Ditto.
25705 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25707 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25709 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25712 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25713 on TYPE_SIZE_UNIT if it is a DECL.
25716 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25717 first operand is not is_gimple_mem_ref_addr, try to fold it.
25718 If the operand still isn't is_gimple_mem_ref_addr, clear
25721 2011-03-03 Richard Guenther <rguenther@suse.de>
25723 PR middle-end/47283
25724 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25726 (refs_may_alias_p_1): For release branches return true if
25727 we are confused by our input.
25729 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25731 * config/s390/s390.c (s390_function_value): Rename to ...
25732 (s390_function_and_libcall_value): ... this.
25733 (s390_function_value): New function.
25734 (s390_libcall_value): New function.
25735 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25736 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25737 target macro definitions.
25738 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25740 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25742 * config/i386/freebsd64.h (CC1_SPEC): Define.
25743 * config/i386/linux64.h (CC1_SPEC): Define.
25744 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25746 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25748 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25750 * config/stormy16/stormy16.c: Include reload.h.
25751 (xstormy16_memory_move_cost): New function.
25752 (TARGET_MEMORY_MOVE_COST): Define.
25754 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25756 PR rtl-optimization/47925
25757 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25758 with side effects. Remove the more-specific check for volatile asms.
25760 2011-03-02 Alan Modra <amodra@gmail.com>
25763 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25764 toc relative addresses for valid offsets.
25766 2011-03-01 Richard Guenther <rguenther@suse.de>
25768 PR tree-optimization/47890
25769 * tree-vect-loop.c (get_initial_def_for_induction): Set
25770 related stmt properly.
25772 2011-03-01 Richard Guenther <rguenther@suse.de>
25775 * lto-streamer.c (lto_record_common_node): Also register
25776 the canonical type.
25778 2011-03-01 Richard Guenther <rguenther@suse.de>
25781 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25782 Do not stream DECL_ABSTRACT_ORIGIN.
25783 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25784 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25785 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25786 Do not stream DECL_ABSTRACT_ORIGIN.
25787 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25788 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25790 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25792 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25793 FUNCTION_VALUE_REGNO_P): Remove.
25794 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25795 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25796 Add 'outgoing' argument.
25797 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25799 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25800 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25802 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25805 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25806 (lookup_filename): Likewise.
25807 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25809 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25810 Jakub Jelinek <jakub@redhat.com>
25812 PR middle-end/47893
25813 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25814 (assign_stack_local_1): Change last argument type to int.
25815 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25816 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25817 don't record padding space into frame_space_list nor use those areas.
25818 (assign_stack_local): Adjust caller.
25819 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25820 of assign_stack_local, pass 0 as last argument.
25821 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25824 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25827 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25828 Use target address_mode and pointer_mode hooks instead of hardcoded
25829 Pmode and ptr_mode. Handle some simple cases of extending if
25830 POINTERS_EXTEND_UNSIGNED < 0.
25831 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25832 Call convert_debug_memory_address.
25833 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25834 convert_debug_memory_address.
25836 PR middle-end/46790
25837 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25838 * configure: Regenerated.
25839 * config.in: Regenerated.
25840 * varasm.c (default_function_section): Return NULL
25841 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25843 2011-02-28 Martin Jambor <mjambor@suse.cz>
25845 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25846 the description to match the printed values.
25848 2011-02-28 Richard Guenther <rguenther@suse.de>
25850 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25851 of the copied scope tree.
25853 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25855 * doc/extend.texi (Function Attributes): Avoid deeply (and
25856 wrongly) nested tables.
25858 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25860 PR middle-end/47903
25861 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25862 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25863 r isn't op0 nor op1.
25865 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25867 * config/avr/avr.md: Remove magic comment for emacs.
25869 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25872 * config/avr/avr.c (avr_option_override): Use error on bad options.
25873 (avr_help): New function.
25874 (TARGET_HELP): Define.
25876 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25879 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25880 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25882 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25884 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25885 (ARM Options): Ditto.
25886 (i386 and x86-64 Options): Ditto.
25887 (RX Options): Ditto.
25888 (SPARC Options): Ditto.
25890 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25892 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25893 FreeBSD 6 and later. Generally use cpu generic.
25895 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25897 * doc/cpp.texi: Update copyright years.
25899 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25902 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25904 2011-02-25 Jon Beniston <jon@beniston.com>
25907 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25908 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25909 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25910 (lm32_block_move_inline): Add type cast to remove warning.
25911 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25912 (gen_int_relational): Move declarations to start of function.
25914 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25916 PR tree-optimization/45470
25917 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25918 can throw internally only.
25919 * tree-vect-stmts.c (vectorizable_call): Likewise.
25921 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25923 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25924 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25925 * config/stormy16/stormy16-protos.h
25926 (xstormy16_preferred_reload_class): Remove.
25927 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25928 static. Change 'rclass' argument and return type to reg_class_t.
25929 (TARGET_PREFERRED_RELOAD_CLASS,
25930 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25932 2011-02-24 Richard Guenther <rguenther@suse.de>
25934 * lto-streamer-in.c (input_bb): Do not find referenced vars
25935 in debug statements.
25937 2011-02-23 Jason Merrill <jason@redhat.com>
25939 * common.opt (fabi-version): Document v5 and v6.
25941 2011-02-23 Richard Guenther <rguenther@suse.de>
25943 PR tree-optimization/47849
25944 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25946 2011-02-23 Jie Zhang <jie@codesourcery.com>
25948 * opts-common.c (decode_cmdline_option): Print empty string
25949 argument as "" in decoded->orig_option_with_args_text.
25950 * gcc.c (execute): Print empty string argument as ""
25951 in the verbose output.
25952 (do_spec_1): Keep empty string argument.
25954 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25956 * config.gcc: Declare score-* and crx-* obsolete.
25958 2011-02-23 Jie Zhang <jie@codesourcery.com>
25960 PR rtl-optimization/47763
25961 * web.c (web_main): Ignore naked clobber when replacing register.
25963 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25965 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25968 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25971 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25973 2011-02-22 Mike Stump <mikestump@comcast.net>
25975 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25977 * configure: Regenerate.
25979 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25981 PR rtl-optimization/46002
25982 * ira-color.c (update_copy_costs): Change class intersection
25983 test to reg_class_contents[] test of 'hard_regno'.
25985 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25987 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25988 than Driver option.
25989 * config/hpux11.opt (mt): Likewise.
25990 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25991 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25992 * config/vax/elf.opt (mno-asm-pic): Likewise.
25993 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25995 2011-02-21 Mike Stump <mikestump@comcast.net>
25998 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25999 tree so we can get save the type.
26000 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26001 for CFString instead of trying to use past the end of the builtins.
26002 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26003 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26004 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26005 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26006 Rename to darwin_builtin_cfstring.
26007 (darwin_init_cfstring_builtins): Return the built type.
26009 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26013 (_mm256_insert_epi64): Use _mm_insert_epi64.
26015 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26017 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26018 * config/stormy16/stormy16-protos.h
26019 (xstormy16_mode_dependent_address_p): Remove.
26020 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26021 Make static. Change return type to bool. Change argument type to
26022 const_rtx. Remove dead code.
26023 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26025 2011-02-21 Richard Guenther <rguenther@suse.de>
26028 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26029 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26030 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26032 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26033 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26035 2011-02-20 Richard Guenther <rguenther@suse.de>
26038 * tree.c (free_lang_data_in_decl): Clean builtins from
26039 the TU decl BLOCK_VARS.
26041 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26045 * haifa-sched.c (fix_tick_ready): Skip tick computation
26048 2011-02-19 Richard Guenther <rguenther@suse.de>
26051 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26052 Remove lazy BLOCK_VARS streaming.
26053 (lto_input_ts_block_tree_pointers): Likewise.
26054 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26056 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26058 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26060 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26062 * config/i386/biarch32.h, config/i386/mach.h,
26063 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26065 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26068 * config/i386/i386.md (peephole2 for shift and plus): Use
26069 operands[1] original mode in the first insn.
26071 2011-02-18 Mike Stump <mikestump@comcast.net>
26073 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26075 2011-02-18 Jan Hubicka <jh@suse.cz>
26077 PR middle-end/47788
26078 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26079 to zero when the function is not inlinable at all.
26081 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26083 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26084 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26085 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26086 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26087 * config/pa/t-pa64: Likewise.
26088 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26090 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26093 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26095 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26098 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26100 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26102 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26103 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26104 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26105 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26106 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26107 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26108 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26109 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26110 m32r_legitimate_address_p): New functions.
26111 * config/m32r/constraints.md (constraint "S"): Don't use
26112 STORE_PREINC_PREDEC_P.
26113 (constraint "U"): Don't use LOAD_POSTINC_P.
26115 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26117 PR rtl-optimization/46178
26118 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26119 compute ira_hard_regno_cover_class[].
26121 2011-02-18 Richard Guenther <rguenther@suse.de>
26124 * lto-streamer.h (lto_global_var_decls): Declare.
26125 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26126 statics for global var processing.
26128 2011-02-18 Richard Guenther <rguenther@suse.de>
26130 PR tree-optimization/47737
26131 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26132 edge dominance check.
26134 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26137 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26138 avoid invalid rtx sharing.
26140 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26142 * doc/cpp.texi (Obsolete Features): Add background on the
26143 origin of assertions.
26145 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26147 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26149 * config/darwin.c (output_objc_section_asm_op): Added support for
26151 (is_objc_metadata): New.
26152 (darwin_objc2_section): New.
26153 (darwin_objc1_section): New.
26154 (machopic_select_section): Added support for ABI v1 and v2.
26155 (darwin_emit_objc_zeroed): New.
26156 (darwin_output_aligned_bss): Detect objc metadata and treat it
26158 (darwin_asm_output_aligned_decl_common): Same.
26159 (darwin_asm_output_aligned_decl_local): Same.
26160 * config/darwin-sections.def: Updated for ABI v1 and v2.
26161 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26162 compiling Objective-C code for the NeXT runtime, default to using
26163 ABI version 0 for 32-bit, and version 2 for 64-bit.
26165 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26167 * common.opt (optimize_fast): New Variable.
26168 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26169 instead of local variable ofast.
26171 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26173 * doc/invoke.texi (fobjc-abi-version): Documented.
26174 (fobjc-nilcheck): Documented.
26175 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26181 * common.opt (export-dynamic): New Driver option.
26182 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26184 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26186 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26188 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26189 Jan Hubicka <jh@suse.cz>
26193 * cfgexpand.c (account_used_vars_for_block): Remove.
26194 (estimated_stack_frame_size): Use referenced vars.
26195 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26196 that were referenced in the original function. Test src_fn
26197 rather than cfun. Drop redundant get_var_ann.
26198 (setup_one_parameter): Drop redundant get_var_ann.
26199 (declare_return_variable): Likewise.
26200 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26201 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26202 * ipa-inline.c (compute_inline_parameters): Do not compute
26203 disregard_inline_limits here.
26204 (compute_inlinable_for_current, pass_inlinable): New.
26205 (pass_inline_parameters): Require PROP_referenced_vars.
26206 * cgraphunit.c (cgraph_process_new_functions): Don't run
26207 compute_inline_parameters explicitly unless function is in SSA form.
26208 (cgraph_analyze_function): Set .disregard_inline_limits.
26209 * tree-sra.c (convert_callers): Compute inliner parameters
26210 only for functions already in SSA form.
26212 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26214 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26215 -mlittle-endian-data.
26217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26219 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26220 -mno-fpu, not -fpu and -no-fpu.
26221 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26222 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26224 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26227 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26228 input reload with PLUS RTX.
26230 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26232 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26233 of InverseVar(MDMX).
26235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26237 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26242 * config/mn10300/mn10300.opt (mno-crt0): New.
26244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26246 * config/m68k/uclinux.opt (static-libc): New Driver option.
26248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26250 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26252 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26254 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26255 %{muser-extend-enabled}.
26257 2011-02-16 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/47738
26260 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26261 the TODO from tree_predictive_commoning.
26263 2011-02-15 Jeff Law <law@redhat.com>
26266 2011-01-25 Jeff Law <law@redhat.com>
26268 PR rtl-optimization/37273
26269 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26270 handle them like argument loads from stack slots. Do not double
26271 count memory for memory constants and argument loads from stack slots.
26273 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26276 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26277 mode for vector constants. Remove code that checks for TImode.
26279 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26283 * cgraph.h (compute_inline_parameters): Return void.
26284 * ipa-inline.c (compute_inline_parameters): Adjust.
26286 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26290 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26292 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26293 * ipa-inline.c (compute_inline_parameters): Adjust.
26295 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26299 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26300 Adjust all users. Pass FN to...
26301 * tree-flow-inline.h (first_referenced_var): ... this. Add
26303 * ipa-struct-reorg.c: Adjust.
26304 * tree-dfa.c: Adjust.
26305 * tree-into-ssa.c: Adjust.
26306 * tree-sra.c: Adjust.
26307 * tree-ssa-alias.c: Adjust.
26308 * tree-ssa-live.c: Adjust.
26309 * tree-ssa.c: Adjust.
26310 * tree-ssanames.c: Adjust.
26311 * tree-tailcall.c: Adjust.
26313 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26317 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26318 Adjust all callers.
26319 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26320 * tree-flow-inline.h: Adjust.
26321 * gimple-pretty-print.c: Adjust.
26322 * tree-into-ssa.c: Adjust.
26323 * tree-ssa.c: Adjust.
26324 * cfgexpand.c: Adjust.
26326 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26328 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26329 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26330 (EXTRA_CONSTRAINT): Delete.
26331 * config/iq2000/constraints.md: New file.
26332 * config/iq2000/iq2000.md: Include it.
26333 (define_insn ""): Delete.
26334 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26335 unsupported constraint letters from patterns.
26336 (call_value, call_value_internal1): Likewise.
26337 (call_value_multiple_internal1): Likewise.
26339 2011-02-15 Nick Clifton <nickc@redhat.com>
26341 * config/mn10300/mn10300.c: Include tm-constrs.h.
26342 (struct liw_data): New data structure describing an LIW candidate
26344 (extract_bundle): Use struct liw_data. Allow small integer
26345 operands for some instructions.
26346 (check_liw_constraints): Use struct liw_data. Remove swapped
26347 parameter. Add comments describing the checks. Fix bug when
26348 assigning the source of liw1 to the source of liw2.
26349 (liw_candidate): Delete. Code moved into extract_bundle.
26350 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26352 * config/mn10300/predicates.md (liw_operand): New predicate.
26353 Allows registers and small integer constants.
26354 * config/mn10300/constraints.md (O): New constraint. Accetps
26355 integers in the range -8 to +7 inclusive.
26356 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26357 for moving a small integer into a register. Give this alternative
26359 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26360 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26361 using the J,K,L and M constraints,
26362 (liw): Remove SI mode on second operands to allow for HI and QI
26364 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26367 2011-02-15 Richard Guenther <rguenther@suse.de>
26369 PR tree-optimization/47743
26370 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26371 for a non-type-compatible VN lookup bail out.
26373 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26375 * config/fr30/constraints.md: New file.
26376 * config/fr30/fr30.md: Include it.
26377 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26378 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26379 (EXTRA_CONSTRAINT): Delete.
26381 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26383 * config/frv/constraints.md: New file.
26384 * config/frv/predicates.md: Include it.
26385 * config/frv/frv.c (reg_class_from_letter): Delete.
26386 (frv_option_override): Don't initialize it.
26387 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26388 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26389 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26390 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26391 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26392 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26393 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26394 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26395 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26396 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26397 (REG_CLASS_FROM_CONSTRAINT): Delete.
26399 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26401 PR middle-end/47581
26402 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26403 if frame size is 0 in a leaf function.
26405 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26408 * config/alpha/host-osf.c: New file.
26409 * config/alpha/x-osf: New file.
26410 * config.host (alpha*-dec-osf*): Use it.
26412 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26414 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26415 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26416 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26417 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26419 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26421 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26423 * config/stormy16/constraints.md: New file.
26424 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26425 Use satisfies_constraint_Q and satisfies_constraint_R.
26426 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26428 (xstormy16_legitiamte_address_p): Declare.
26429 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26430 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26431 (EXTRA_CONSTRAINT): Delete.
26432 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26434 (xstormy16_extra_constraint_p): Delete.
26436 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26438 PR tree-optimization/46494
26439 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26440 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26441 (pass_rtl_loop_done): Add TODO_verify_flow.
26442 * fwprop.c (pass_rtl_fwprop): Likewise.
26443 * modulo-sched.c (pass_sms): Likewise.
26444 * tree-ssa-dom.c (pass_dominator): Likewise.
26445 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26446 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26447 (pass_tree_loop_done): Likewise.
26448 * tree-ssa-pre.c (execute_pre): Likewise.
26449 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26450 * tree-ssa-sink.c (pass_sink_code): Likewise.
26451 * tree-vrp.c (pass_vrp): Likewise.
26453 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26455 * config/v850/constraints.md: New file.
26456 * config/v850/v850.md: Include it.
26457 * config/v850/predicates.md (reg_or_0_operand): Use
26458 satisfies_constraint_G.
26459 (special_symbolref_operand): Use satisfies_constraint_K.
26460 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26461 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26462 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26463 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26464 (EXTRA_CONSTRAINT): Delete.
26465 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26466 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26467 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26469 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26472 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26475 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26477 * config/mcore/constraints.md: New file.
26478 * config/mcore/mcore.md: Include it.
26479 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26480 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26481 (REG_CLASS_FROM_LETTER): Delete.
26482 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26483 insn_const_int_ok_for_constraint.
26484 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26485 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26486 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26487 (EXTRA_CONSTRAINT): Delete.
26489 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26492 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26493 (IS_SIGHANDLER): Define.
26494 (sparc64_is_sighandler): New function, split off from
26495 sparc64_fallback_frame_state.
26496 (sparc_is_sighandler): New function, split off from
26497 sparc_fallback_frame_state.
26498 (sparc64_fallback_frame_state): Merge with ...
26499 (sparc_fallback_frame_state): ... this into ...
26500 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26501 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26502 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26503 stack instead of hardcoded offsets.
26505 2011-02-14 Andriy Gapon <avg@freebsd.org>
26508 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26510 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26512 * configure: Regenerate.
26514 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26517 * gcc.c (asm_options): Correct spec matching --target-help.
26519 2011-02-12 Martin Jambor <mjambor@suse.cz>
26521 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26522 to gimple call error.
26524 2011-02-12 Mike Stump <mikestump@comcast.net>
26526 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26527 comments in backslash regions.
26529 2011-02-12 Mike Stump <mikestump@comcast.net>
26530 Jakub Jelinek <jakub@redhat.com>
26531 Iain Sandoe <iains@gcc.gnu.org>
26534 * dwarf2out.c (output_cfa_loc): When required, apply the
26535 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26536 (output_loc_sequence): Likewise.
26537 (output_loc_operands_raw): Likewise.
26538 (output_loc_sequence_raw): Likewise.
26539 (output_cfa_loc): Likewise.
26540 (output_loc_list): Suppress register number adjustment when
26541 calling output_loc_sequence()
26542 (output_die): Likewise.
26544 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26546 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26548 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26549 xtensa_memory_move_cost): New functions.
26550 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26552 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26555 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26556 in the current directory.
26557 * configure: Rebuilt.
26559 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26561 * config/darwin.c (darwin_override_options): Add a hunk missed
26562 from the commit of r168571. Trim comment line lengths and
26563 correct indents of the preceding block.
26565 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26567 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26570 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26572 * common.opt (nostartfiles): New Driver option.
26574 2011-02-11 Xinliang David Li <davidxl@google.com>
26576 PR tree-optimization/47707
26577 * tree-chrec.c (convert_affine_scev): Keep type precision.
26579 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26581 PR tree-optimization/47420
26582 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26584 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26586 PR rtl-optimization/47614
26587 * rtl.h (check_for_inc_dec): Declare.
26588 * dse.c (check_for_inc_dec): Externalize...
26589 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26590 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26592 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26595 * gcc.c (main): Do not compile inputs if there were errors in
26597 * opts-common.c (read_cmdline_option): Check for wrong language
26598 after other error checks.
26600 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26602 * cgraph.c: Fix comment typos.
26603 * cgraph.h: Likewise.
26604 * cgraphunit.c: Likewise.
26605 * ipa-cp.c: Likewise.
26606 * ipa-inline.c: Likewise.
26607 * ipa-prop.c: Likewise.
26608 * ipa-pure-const.c: Likewise.
26609 * ipa-ref.c: Likewise.
26610 * ipa-reference.c: Likewise.
26612 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26615 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26617 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26620 * doc/sourcebuild.texi (Require Support): Document
26621 dg-require-ascii-locale.
26623 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26625 * doc/lto.texi (Write summary): Fix missing parentheses.
26627 2011-02-10 DJ Delorie <dj@redhat.com>
26629 * config/m32c/m32c.c (m32c_option_override): Disable
26630 -fcombine-stack-adjustments until flag value tracking and compare
26631 optimization can be rewritten.
26633 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26635 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26637 (PROCESSOR_DEFAULT64): Likewise.
26639 2011-02-10 Richard Henderson <rth@redhat.com>
26641 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26642 change from 2011-02-03.
26643 * config/rx/rx.c (flags_from_code): Likewise.
26644 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26645 is valid, n/pz otherwise.
26646 (rx_select_cc_mode): Return CCmode if Y is not zero.
26648 2011-02-10 Richard Guenther <rguenther@suse.de>
26650 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26652 2011-02-10 Richard Guenther <rguenther@suse.de>
26654 PR tree-optimization/47677
26655 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26657 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26660 * combine.c (make_compound_operation): Only change shifts into
26661 multiplication for SCALAR_INT_MODE_P.
26663 2011-02-10 Jie Zhang <jie@codesourcery.com>
26667 2011-02-05 Jie Zhang <jie@codesourcery.com>
26669 * web.c (entry_register): Don't clobber the number of the
26670 first uninitialized reference in used[].
26672 2011-02-09 Richard Guenther <rguenther@suse.de>
26674 PR tree-optimization/47664
26675 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26678 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26682 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26684 (PROCESSOR_DEFAULT64): Same.
26685 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26687 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26689 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26691 2011-02-09 Martin Jambor <mjambor@suse.cz>
26693 PR middle-end/45505
26694 * tree-sra.c (struct access): New flags grp_scalar_read and
26695 grp_scalar_write. Changed description of assignment read and write
26697 (dump_access): Dump new flags, reorder all of them.
26698 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26699 to detect multiple scalar reads.
26700 (analyze_access_subtree): Use the new scalar read write flags instead
26701 of the old flags. Adjusted comments.
26703 2011-02-08 DJ Delorie <dj@redhat.com>
26706 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26709 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26711 * config/m68k/uclinux.opt: New.
26712 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26716 * config/cris/elf.opt (sim): New Driver option.
26718 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26720 * config/xtensa/elf.opt: New.
26721 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26725 * config/vax/elf.opt: New.
26726 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26728 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26730 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26732 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26734 * config/gnu-user.opt: New.
26735 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26736 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26737 *-*-uclinux*): Use gnu-user.opt.
26739 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26741 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26742 * config/i386/gnu.h (CPP_SPEC): Likewise.
26744 2011-02-08 Ian Lance Taylor <iant@google.com>
26746 * common.opt (fcx-limited-range): Add SetByCombined flag.
26747 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26748 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26749 (fassociative-math, freciprocal-math): Likewise.
26750 (funsafe-math-optimizations): Likewise.
26751 * opth-gen.awk: Handle SetByCombined.
26752 * optc-gen.awk: Likewise.
26753 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26754 (set_unsafe_math_optimizations_flags): Likewise.
26755 * doc/options.texi (Option properties): Document SetByCombined.
26757 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26759 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26760 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26761 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26762 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26763 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26765 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26767 PR tree-optimization/46834
26768 PR tree-optimization/46994
26769 PR tree-optimization/46995
26770 * graphite-sese-to-poly.c (used_outside_reduction): New.
26771 (detect_commutative_reduction): Call used_outside_reduction.
26772 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26773 translate_scalar_reduction_to_array only when at least one
26774 loop-phi/close-phi tuple has been detected.
26776 2011-02-08 Richard Guenther <rguenther@suse.de>
26778 PR middle-end/47639
26779 * tree-vect-generic.c (expand_vector_operations_1): Update
26781 (expand_vector_operations): ... not here. Cleanup EH info
26782 and the CFG if required.
26784 2011-02-08 Richard Guenther <rguenther@suse.de>
26786 PR tree-optimization/47641
26787 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26788 require type compatibility.
26790 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26792 * gimple-low.c (lower_function_body): Don't remove the location of
26793 the return statement here.
26794 (lower_gimple_return): Do it here instead but only if the return
26795 statement is actually used twice.
26797 2011-02-08 Richard Guenther <rguenther@suse.de>
26799 PR tree-optimization/47632
26800 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26801 unused up_to_stmt parameter, return whether cfg-cleanup is
26802 necessary, remove EH info properly.
26803 (forward_propagate_into_gimple_cond): Adjust caller.
26804 (forward_propagate_into_cond): Likewise.
26805 (forward_propagate_comparison): Likewise.
26806 (tree_ssa_forward_propagate_single_use_vars): Make
26807 forward_propagate_comparison case similar to the two others.
26809 2011-02-08 Nick Clifton <nickc@redhat.com>
26811 * config/mn10300/mn10300.opt (mliw): New command line option.
26812 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26813 (liw_bundling): New automaton.
26814 (liw): New attribute.
26815 (liw_op): New attribute.
26816 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26817 (movsi_internal): Add LIW attributes.
26818 (andsi3): Likewise.
26819 (iorsi3): Likewise.
26820 (xorsi3): Likewise.
26821 (addsi3): Separate register and immediate alternatives.
26822 Add LIW attributes.
26823 (subsi3): Likewise.
26825 (aslsi3): Likewise.
26826 (lshrsi3): Likewise.
26827 (ashrsi3): Likewise.
26828 (liw): New pattern.
26829 * config/mn10300/mn10300.c (liw_op_names): New
26830 (mn10300_print_operand): Handle 'W' operand descriptor.
26831 (extract_bundle): New function.
26832 (check_liw_constraints): New function.
26833 (liw_candidate): New function.
26834 (mn10300_bundle_liw): New function.
26835 (mn10300_reorg): New function.
26836 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26837 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26838 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26839 __LIW__ or __NO_LIW__.
26840 * doc/invoke.texi: Describe the -mliw command line option.
26842 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26844 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26845 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26846 pthread_mutex_unlock): Remove.
26847 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26848 * config/pa/t-pa64: Likewise.
26849 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26850 shared libc if not linking against libpthread.
26851 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26853 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26856 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26857 on 10.6 and later to ensure that we always use the unwinder from
26858 the system. Only add -no_compact_unwind when tarteting darwin
26861 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26864 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26865 (vec_interleave_lowv2sf): Ditto.
26866 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26867 (vec_extract_oddv2sf): Ditto.
26869 2011-02-07 Mike Stump <mikestump@comcast.net>
26872 Add __ieee_divdc3 entry point.
26873 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26875 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26876 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26877 * config/darwin.c (darwin_rename_builtins): Add.
26878 * config/darwin-protos.h (darwin_rename_builtins): Add.
26880 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26883 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26886 2011-02-07 Mike Stump <mikestump@comcast.net>
26888 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26890 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26893 * config/avr/libgcc.S (exit): Move .endfunc
26895 2011-02-07 Richard Guenther <rguenther@suse.de>
26897 PR tree-optimization/47615
26898 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26899 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26900 (run_scc_vn): Initialize it.
26901 (visit_reference_op_load): Use it.
26902 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26904 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26906 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26907 DImode trapping arithmetic libfuncs.
26909 2011-02-07 Richard Guenther <rguenther@suse.de>
26911 PR tree-optimization/47621
26912 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26914 (execute_update_addresses_taken): ... here. Make it more
26915 conservative in what we accept.
26917 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26919 * config/sparc/freebsd.h (ASM_SPEC): Define.
26920 * config/sparc/vxworks.h (ASM_SPEC): Define.
26922 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26924 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26926 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26928 * doc/invoke.texi: Remove reference to compiler internals from
26929 user documentation.
26931 * reg-notes.def: Remove REG_VALUE_PROFILE.
26932 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26934 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26936 PR middle-end/47610
26937 * varasm.c (default_section_type_flags): If decl is NULL,
26938 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26940 2011-02-05 Jie Zhang <jie@codesourcery.com>
26943 * web.c (entry_register): Don't clobber the number of the
26944 first uninitialized reference in used[].
26946 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26948 PR tree-optimization/46194
26949 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26950 (build_classic_dist_vector_1): Do not represent classic distance
26951 vectors when the access functions are variating in different loops.
26953 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26955 * config/mips/iris6.opt: New.
26956 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26958 2011-02-04 Richard Henderson <rth@redhat.com>
26959 Steve Ellcey <sje@cup.hp.com>
26962 * config/ia64/predicates.md (mux1_brcst_element): New.
26963 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26964 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26965 (ia64_unpack_sign): New.
26966 (ia64_expand_unpack): Rewrite using new routines.
26967 (ia64_expand_widen_sum): Ditto.
26968 (ia64_expand_dot_prod_v8qi): Ditto.
26969 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26970 routines, add endian check.
26971 (pmpy2_even): Rename from pmpy2_r, add endian check.
26972 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26973 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26974 (vec_widen_smult_hi_v4hi): Ditto.
26975 (vec_widen_umult_lo_v4hi): Ditto.
26976 (vec_widen_umult_hi_v4hi): Ditto.
26977 (mulv2si3): Change endian checks.
26978 (sdot_prodv4hi): Rewrite with new calls.
26979 (udot_prodv4hi): New.
26980 (vec_pack_ssat_v4hi): Add endian check.
26981 (vec_pack_usat_v4hi): Ditto.
26982 (vec_pack_ssat_v2si): Ditto.
26983 (max1_even): Rename from max1_r, add endian check.
26984 (max1_odd): Rename from max1_l, add endian check.
26985 (*mux1_rev): Format change.
26986 (*mux1_mix): Ditto.
26987 (*mux1_shuf): Ditto.
26988 (*mux1_alt): Ditto.
26989 (*mux1_brcst_v8qi): Use new predicate.
26990 (vec_extract_evenv8qi): Remove endian check.
26991 (vec_extract_oddv8qi): Ditto.
26992 (vec_interleave_lowv4hi): Format change.
26993 (vec_interleave_highv4hi): Ditto.
26994 (mix2_even): Rename from mix2_r, add endian check.
26995 (mix2_odd): Rename from mux2_l, add endian check.
26996 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26997 (vec_extract_evenodd_helper): Format change.
26998 (vec_extract_evenv4hi): Remove endian check.
26999 (vec_extract_oddv4hi): Remove endian check.
27000 (vec_interleave_lowv2si): Format change.
27001 (vec_interleave_highv2si): Format change.
27002 (vec_initv2si): Remove endian check.
27003 (vecinit_v2si): Add endian check.
27004 (reduc_splus_v2sf): Add endian check.
27005 (reduc_smax_v2sf): Ditto.
27006 (reduc_smin_v2sf): Ditto.
27007 (vec_initv2sf): Remove endian check.
27008 (fpack): Add endian check.
27009 (fswap): Add endian check.
27010 (vec_interleave_highv2sf): Add endian check.
27011 (vec_interleave_lowv2sf): Add endian check.
27012 (fmix_lr): Add endian check.
27013 (vec_setv2sf): Format change.
27014 (*vec_extractv2sf_0_be): Use shift to extract operand.
27015 (*vec_extractv2sf_1_be): New.
27016 (vec_pack_trunc_v4hi): Add endian check.
27017 (vec_pack_trunc_v2si): Format change.
27019 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27021 PR inline-asm/23200
27022 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27023 do bb, locus and block comparison and disallow loads if it is not set.
27024 (stmt_is_replaceable_p): New function.
27025 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27027 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27028 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27030 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27032 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27034 * config/rs6000/xilinx.opt: New.
27035 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27037 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27039 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27041 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27043 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27044 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27045 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27046 secondary_reload_info, xtensa_secondary_reload): Remove.
27047 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27048 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27049 (xtensa_preferred_reload_class): Make static. Change return and
27050 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27051 Use CONST_DOUBLE_P predicate.
27052 (xtensa_preferred_output_reload_class): New function.
27053 (xtensa_secondary_reload): Make static.
27055 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27057 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27058 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27059 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27061 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27063 PR middle-end/31490
27064 * output.h (SECTION_RELRO): Define.
27065 (SECTION_MACH_DEP): Adjust.
27066 (get_variable_section): New prototype.
27067 * varpool.c (varpool_finalize_named_section_flags): New function.
27068 (varpool_assemble_pending_decls): Call it.
27069 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27070 * cgraphunit.c (cgraph_output_in_order): Call
27071 varpool_finalize_named_section_flags.
27072 * varasm.c (get_section): Allow section flags conflicts between
27073 relro and read-only sections if the section hasn't been declared yet.
27074 Set SECTION_OVERRIDE after diagnosing section type conflict.
27075 (get_variable_section): No longer static.
27076 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27077 readonly sections that need relocations.
27078 (decl_readonly_section_1): New function.
27079 (decl_readonly_section): Use it.
27082 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27083 Steve Ellcey <sje@cup.hp.com>
27085 PR middle-end/31490
27086 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27087 if section attribute used.
27089 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27091 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27092 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27093 (darwin_init_sections): Remove assertion.
27095 2011-02-03 Nick Clifton <nickc@redhat.com>
27097 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27099 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27100 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27101 instead of "n" and "pz".
27102 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27105 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27108 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27109 fma, expand FMA_EXPR as fma{,f,l} call.
27112 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27113 copy them into a unsigned char variable and pass address of it to
27114 lto_output_data_stream.
27117 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27118 around backend_init_target and lang_dependent_init_target calls.
27119 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27120 (verify_cgraph_node): Don't call set_cfun here. Use
27121 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27122 Set error_found for incorrectly represented calls to thunks.
27124 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27127 PR rtl-optimization/43494
27128 * rtl.h (for_each_inc_dec_fn): New type.
27129 (for_each_inc_dec): Declare.
27130 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27131 (for_each_inc_dec_find_inc_dec): New fn.
27132 (for_each_inc_dec_find_mem): New fn.
27133 (for_each_inc_dec): New fn.
27134 * dse.c (struct insn_size): Remove.
27135 (replace_inc_dec, replace_inc_dec_mem): Remove.
27136 (emit_inc_dec_insn_before): New fn.
27137 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27138 (canon_address): Pass mem modes to cselib_lookup.
27139 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27140 (cselib_lookup_from_insn): Likewise.
27141 (cselib_subst_to_values): Likewise.
27142 * cselib.c (find_slot_memmode): New var.
27143 (cselib_find_slot): New fn. Use it instead of
27144 htab_find_slot_with_hash everywhere.
27145 (entry_and_rtx_equal_p): Use find_slot_memmode.
27146 (autoinc_split): New fn.
27147 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27148 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27149 Deal with autoinc. Special-case recursion into MEMs.
27150 (cselib_hash_rtx): Likewise.
27151 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27152 address and MEM modes.
27153 (cselib_subst_to_values): Add memmode, pass it on.
27155 (cselib_lookup): Add memmode argument, pass it on.
27156 (cselib_lookup_from_insn): Add memmode.
27157 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27158 (struct cselib_record_autoinc_data): New.
27159 (cselib_record_autoinc_cb): New fn.
27160 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27161 mode to cselib_lookup. Reset autoinced REGs here instead of...
27162 (cselib_process_insn): ... here.
27163 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27165 (add_uses): Likewise, also to cselib_subst_to_values.
27166 (add_stores): Likewise.
27167 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27168 cselib_subst_to_values.
27169 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27170 * gcse.c (do_local_cprop): Adjusted.
27171 * postreload.c (reload_cse_simplify_set): Adjusted.
27172 (reload_cse_simplify_operands): Adjusted.
27173 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27175 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27177 PR tree-optimization/45122
27178 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27179 unsafe assumptions when there's more than one loop exit.
27181 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27184 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27185 Document using vector double with the load/store builtins, and
27186 that the load/store builtins always use Altivec instructions.
27188 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27189 to use altivec memory instructions, even on VSX.
27190 (vector_altivec_store_<mode>): Ditto.
27192 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27195 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27196 V2DF, V2DI support to load/store overloaded builtins.
27198 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27199 altivec load/store builtins for V2DF/V2DI types.
27201 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27202 set avoid indexed addresses on power6 if -maltivec.
27203 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27204 vector_altivec_load/vector_altivec_store builtins.
27205 (altivec_expand_st_builtin): Ditto.
27206 (altivec_expand_builtin): Add VSX memory builtins.
27207 (rs6000_init_builtins): Add V2DI types to internal types.
27208 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27209 load/store builtins.
27210 (rs6000_address_for_altivec): Insure memory address is appropriate
27213 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27214 vec_vsx_ld and vec_vsx_st.
27215 (vsx_store_<mode>): Ditto.
27217 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27218 variables to hold long long types for VSX vector memory builtins.
27219 (RS6000_BTI_unsigned_long_long): Ditto.
27220 (long_long_integer_type_internal_node): Ditti.
27221 (long_long_unsigned_type_internal_node): Ditti.
27223 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27224 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27225 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27227 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27229 (vec_vsx_st): Ditto.
27231 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27233 * config/pa/pa-hpux10.opt: New.
27234 * config/hpux11.opt (pthread): New Driver option.
27235 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27236 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27238 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27240 * config/ia64/vms.opt: New.
27241 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27243 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27246 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27247 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27248 generator functions.
27249 (vsx_floatuns<VSi><mode>2): Ditto.
27250 (vsx_fix_trunc<mode><VSi>2): Ditto.
27251 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27253 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27255 * config/i386/djgpp.opt (posix): New Driver option.
27257 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27259 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27260 Move to the unsupported targets list.
27262 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27264 PR rtl-optimization/47525
27265 * df-scan.c: Update copyright years.
27266 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27267 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27269 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27272 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27273 (ASM_OUTPUT_ASCII): Remove.
27274 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27276 2011-02-02 Jeff Law <law@redhat.com>
27278 PR middle-end/47543
27279 * reload.c (find_reloads_address): Handle reg+d address where both
27280 components are invalid by reloading the entire address.
27282 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27283 Richard Guenther <rguenther@suse.de>
27285 PR tree-optimization/40979
27287 * passes.c (init_optimization_passes): After LIM call copy_prop
27288 and DCE to clean up.
27289 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27291 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27293 PR tree-optimization/47576
27294 PR tree-optimization/47555
27295 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27296 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27297 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27298 * tree-scalar-evolution.c (follow_ssa_edge): Use
27299 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27301 2011-02-02 Richard Guenther <rguenther@suse.de>
27303 PR tree-optimization/47566
27304 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27306 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27310 * tree-inline.c (declare_return_variable): Remove unused caller
27315 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27316 * cfgexpand.c (account_used_vars_for_block): Use them.
27317 * tree-nrv.c (tree_nrv): Likewise.
27318 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27319 (dump_scope_block): Likewise.
27320 (remove_unused_locals): Likewise.
27324 * tree-inline.c (declare_return_variable): Add result decl to
27325 local decls only once.
27326 * gimple-low.c (record_vars_into): Mark newly-created variables
27329 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27335 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27337 (no_real_insns_p, schedule_block, set_priorities): Drop special
27338 treatment of boundary debug insns.
27339 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27340 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27341 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27342 (BOUNDARY_DEBUG_INSN_P): Likewise.
27343 (SCHEDULE_DEBUG_INSN_P): Likewise.
27344 * sched-rgn.c (init_ready_list): Drop special treatment of
27345 boundary debug insns.
27346 * final.c (rest_of_clean_state): Clear notes' BB.
27348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27350 * config/openbsd.opt (assert=): New Driver option.
27352 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27354 * config/i386/nto.opt: New.
27355 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27357 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27359 * config/i386/netware.opt: New.
27360 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27362 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27364 * config/interix.opt (posix): New Driver option.
27366 2011-02-01 DJ Delorie <dj@redhat.com>
27368 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27370 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27373 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27375 PR tree-optimization/47561
27376 * toplev.c (process_options): Print the Graphite flags. Add
27377 flag_loop_flatten to the list of options requiring Graphite.
27379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27381 * config/i386/cygming.opt (posix): New Driver option.
27383 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27385 * config/arm/vxworks.opt: New.
27386 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27390 * config/alpha/elf.opt: New.
27391 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27392 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27394 2011-02-01 Richard Guenther <rguenther@suse.de>
27396 PR tree-optimization/47559
27397 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27398 store-motion on references that can throw.
27400 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27402 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27403 * tree-pass.h (TDF_CSELIB): New macro.
27404 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27405 cselib_lookup): Check for it rather than for TDF_DETAILS.
27407 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27410 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27411 is HOST_BIT_BUCKET.
27413 * opts.c (finish_options): Don't add x_aux_base_name if it is
27416 2011-02-01 Richard Guenther <rguenther@suse.de>
27418 PR tree-optimization/47555
27420 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27422 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27424 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27427 * config/lm32/t-lm32: Add multilib for all CPU options.
27429 2011-02-01 Richard Guenther <rguenther@suse.de>
27431 PR tree-optimization/47541
27432 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27433 sure to have a field at offset zero.
27435 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27437 * config/arc/arc.opt (EB, EL): New Driver options.
27439 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27441 * config/alpha/osf5.opt: New.
27442 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27444 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27446 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27448 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27450 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27451 -floop-interchange.
27452 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27453 is an alias of -floop-interchange and that it requires the
27454 Graphite infrastructure.
27455 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27456 flag_loop_interchange based on the value of flag_tree_loop_linear.
27458 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27459 Richard Guenther <rguenther@suse.de>
27461 PR tree-optimization/47538
27462 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27463 type instead of r1type, except for comparisons. For right
27464 shifts and comparisons punt if there are mismatches in
27465 sizetype vs. non-sizetype types.
27467 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27469 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27472 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27474 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27476 * configure: Regenerate.
27478 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27480 * configure.ac (gcc_cv_ld_static_option): Define.
27481 (gcc_cv_ld_dynamic_option): Define.
27482 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27484 (HAVE_LD_STATIC_DYNAMIC): Update message.
27485 (LD_STATIC_OPTION): Define.
27486 (LD_DYNAMIC_OPTION): Define.
27487 * configure: Regenerate.
27488 * config.in: Regenerate.
27489 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27490 HAVE_LD_STATIC_DYNAMIC]: Use them.
27492 2011-01-31 Nick Clifton <nickc@redhat.com>
27494 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27495 registers inside interrupt handlers if the handler is not a leaf
27498 2011-01-31 Nick Clifton <nickc@redhat.com>
27500 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27501 reg_renumber returning an INVALID_REGNUM.
27503 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27506 * doc/install.texi: Document host options discarded when cross
27507 configuring target libraries.
27509 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27512 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27515 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27517 (no_real_insns_p, schedule_block, set_priorities): Drop special
27518 treatment of boundary debug insns.
27519 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27520 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27521 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27522 (BOUNDARY_DEBUG_INSN_P): Likewise.
27523 (SCHEDULE_DEBUG_INSN_P): Likewise.
27524 * sched-rgn.c (init_ready_list): Drop special treatment of
27525 boundary debug insns.
27526 * final.c (rest_of_clean-state): Clear notes' BB.
27528 2011-01-31 Alan Modra <amodra@gmail.com>
27530 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27531 toc relative expressions as we do in print_operand_address.
27533 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27535 * doc/extend.texi: Follow spelling conventions.
27536 * doc/invoke.texi: Fix a typo.
27538 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27540 * config/hpux11.opt: New.
27541 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27542 ia64*-*-hpux*): Use hpux11.opt.
27544 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27546 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27549 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27551 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27554 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27556 * doc/install.texi (Binaries): Remove outdated reference for
27557 Motorola 68HC11/68HC12 downloads.
27559 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27561 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27564 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27567 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27570 2011-01-28 Ahmad Sharif <asharif@google.com>
27572 * value-prof.c (check_counter): Corrected error message.
27574 2011-01-29 Jie Zhang <jie@codesourcery.com>
27576 * config/arm/arm.c (arm_legitimize_reload_address): New.
27577 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27578 arm_legitimize_reload_address.
27579 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27581 2011-01-28 Ian Lance Taylor <iant@google.com>
27583 * godump.c (go_define): Ignore macros whose definitions include
27584 two adjacent operands.
27586 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27589 * varasm.c (force_const_mem): Store copy of x in desc->constant
27590 instead of x itself.
27591 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27592 itself into REG_EQUAL note.
27594 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27596 * config/freebsd.opt (posix, rdynamic): New Driver options.
27598 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27600 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27601 -Bstatic/-Bdynamic.
27602 * configure: Regenerate.
27604 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27606 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27607 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27609 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27611 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27612 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27613 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27614 (s390_preferred_reload_class): Make static. Change return and
27615 'rclass' argument type to reg_class_t.
27617 2011-01-27 Jan Hubicka <jh@suse.cz>
27619 PR middle-end/46949
27620 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27621 (process_function_and_variable_attributes): Check defined weakrefs.
27623 2011-01-27 Martin Jambor <mjambor@suse.cz>
27625 PR tree-optimization/47228
27626 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27627 build_ref_for_offset.
27629 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27631 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27633 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27635 PR rtl-optimization/46856
27636 * postreload.c (reload_combine_recognize_const_pattern): Do not
27637 separate cc0 setter and user on cc0 targets.
27639 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27642 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27643 passed a VOID_TYPE expression, immediately emit an error and
27644 return error_mark_node.
27646 2011-01-26 Jeff Law <law@redhat.com>
27648 PR rtl-optimization/47464
27649 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27650 rather than may_trap_p as needed.
27652 2011-01-26 DJ Delorie <dj@redhat.com>
27654 PR rtl-optimization/46878
27655 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27656 setter/user dependency as well.
27658 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27660 PR rtl-optimization/44469
27661 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27662 after removing trivially dead basic blocks.
27664 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27666 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27667 * config/frv/frv.h (LINK_SPEC): Likewise.
27668 * config/i386/netware.h (LINK_SPEC): Likewise.
27669 * config/m68k/linux.h (ASM_SPEC): Likewise.
27670 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27671 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27672 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27673 * config/sparc/linux.h (ASM_SPEC): Likewise.
27674 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27675 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27677 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27679 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27680 * config/frv/frv.h (ASM_SPEC): Likewise.
27681 * config/m68k/linux.h (ASM_SPEC): Likewise.
27682 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27683 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27684 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27685 * config/sparc/linux.h (ASM_SPEC): Likewise.
27686 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27687 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27689 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27691 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27692 * config/frv/frv.h (LINK_SPEC): Likewise.
27693 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27695 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27697 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27698 * config/frv/frv.h (ASM_SPEC): Likewise.
27699 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27700 * config/m68k/linux.h (ASM_SPEC): Likewise.
27701 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27702 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27703 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27704 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27705 * config/sparc/linux.h (ASM_SPEC): Likewise.
27706 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27707 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27708 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27710 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27713 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27715 (vec_extract_evenodd_help): Ditto.
27716 (vec_extract_evenv4hi): Ditto.
27717 (vec_extract_oddv4hi): Ditto.
27718 (vec_interleave_lowv2si): Ditto.
27719 (vec_interleave_highv2si): Ditto.
27720 (vec_extract_evenv2si): Ditto.
27721 (vec_extract_oddv2si: Ditto.
27722 (vec_pack_trunc_v2si): Ditto.
27724 2011-01-22 Jan Hubicka <jh@suse.cz>
27727 * cgraph.h (cgraph_local_info): New field can_change_signature.
27728 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27729 signature can change.
27730 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27732 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27733 (cgraph_function_versioning): We can not change signature of functions
27734 that don't allow that.
27735 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27736 (lto_input_node): Likewise.
27737 * ipa-inline.c (compute_inline_parameters): Compute
27738 local.can_change_signature.
27739 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27740 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27741 functions that can not change signature.
27742 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27743 init_cumulative_args): Do not use local calling conventions
27744 for functions that can not change signature.
27746 2011-01-22 Jan Hubicka <jh@suse.cz>
27748 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27750 2011-01-26 Richard Guenther <rguenther@suse.de>
27752 PR tree-optimization/47190
27753 * cgraphunit.c (process_common_attributes): New function.
27754 (process_function_and_variable_attributes): Use it.
27756 2011-01-26 Richard Guenther <rguenther@suse.de>
27759 * cgraphbuild.c (record_eh_tables): Record reference to personality
27762 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27765 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27766 non-debug insns from moving up.
27768 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27771 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27772 t-dlldir{,-x} fragment for build and add it to tmake_file.
27773 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27774 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27775 * config/i386/t-dlldir: New file.
27776 (SHLIB_DLLDIR): Define.
27777 * config/i386/t-dlldir-x: New file.
27778 (SHLIB_DLLDIR): Define.
27779 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27780 (SHLIB_INSTALL): Use it.
27782 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27785 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27786 lower bound of the allowed Thumb-2 coprocessor load/store
27787 index range to -256. Add explaining comment.
27789 2011-01-25 Ian Lance Taylor <iant@google.com>
27791 * godump.c (go_define): Improve lexing of macro expansion to only
27792 accept expressions which match Go spec.
27794 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27797 * tree.c (handle_dll_attribute): Handle it.
27798 * doc/extend.texi (@item dllexport): Mention it.
27799 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27801 2011-01-25 Ian Lance Taylor <iant@google.com>
27803 PR tree-optimization/26854
27804 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27805 (decl_jump_unsafe): Move higher in file, with no other change.
27806 (bind): Set has_jump_unsafe_decl if appropriate.
27807 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27808 (check_earlier_gotos): Likewise.
27809 (c_check_switch_jump_warnings): Likewise.
27811 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27813 * doc/invoke.texi (Warning Options): Add missing hyphen.
27814 (-fprofile-dir): Minor grammatical fixes.
27815 (-fbranch-probabilities): Likewise.
27817 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27821 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27823 (no_real_insns_p, schedule_block, set_priorities): Drop special
27824 treatment of boundary debug insns.
27825 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27826 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27827 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27828 (BOUNDARY_DEBUG_INSN_P): Likewise.
27829 (SCHEDULE_DEBUG_INSN_P): Likewise.
27830 * sched-rgn.c (init_ready_list): Drop special treatment of
27831 boundary debug insns.
27832 * final.c (rest_of_clean-state): Clear notes' BB.
27834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27836 * Makefile.in (LAMBDA_H): Removed.
27837 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27838 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27839 lambda-trans.o, and tree-loop-linear.o.
27840 (lto-symtab.o): Remove dependence on LAMBDA_H.
27841 (tree-loop-linear.o): Remove rule.
27842 (lambda-mat.o): Same.
27843 (lambda-trans.o): Same.
27844 (lambda-code.o): Same.
27845 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27846 (tree-vect-slp.o): Same.
27847 * hwint.h (gcd): Moved here.
27848 (least_common_multiple): Same.
27849 * lambda-code.c: Removed.
27850 * lambda-mat.c: Removed.
27851 * lambda-trans.c: Removed.
27852 * lambda.h: Removed.
27853 * tree-loop-linear.c: Removed.
27854 * lto-symtab.c: Do not include lambda.h.
27855 * omega.c (gcd): Removed.
27856 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27857 * tree-data-ref.c (print_lambda_vector): Moved here.
27858 (lambda_vector_copy): Same.
27859 (lambda_matrix_copy): Same.
27860 (lambda_matrix_id): Same.
27861 (lambda_vector_first_nz): Same.
27862 (lambda_matrix_row_add): Same.
27863 (lambda_matrix_row_exchange): Same.
27864 (lambda_vector_mult_const): Same.
27865 (lambda_vector_negate): Same.
27866 (lambda_matrix_row_negate): Same.
27867 (lambda_vector_equal): Same.
27868 (lambda_matrix_right_hermite): Same.
27869 * tree-data-ref.h: Do not include lambda.h.
27870 (lambda_vector): Moved here.
27871 (lambda_matrix): Same.
27872 (dependence_level): Same.
27873 (lambda_transform_legal_p): Removed declaration.
27874 (lambda_collect_parameters): Same.
27875 (lambda_compute_access_matrices): Same.
27876 (lambda_vector_gcd): Same.
27877 (lambda_vector_new): Same.
27878 (lambda_vector_clear): Same.
27879 (lambda_vector_lexico_pos): Same.
27880 (lambda_vector_zerop): Same.
27881 (lambda_matrix_new): Same.
27882 * tree-flow.h (least_common_multiple): Removed declaration.
27883 * tree-parloops.c (lambda_trans_matrix): Moved here.
27884 (LTM_MATRIX): Same.
27885 (LTM_ROWSIZE): Same.
27886 (LTM_COLSIZE): Same.
27887 (LTM_DENOMINATOR): Same.
27888 (lambda_trans_matrix_new): Same.
27889 (lambda_matrix_vector_mult): Same.
27890 (lambda_transform_legal_p): Same.
27891 * tree-pass.h (pass_linear_transform): Removed declaration.
27892 * tree-ssa-loop.c (tree_linear_transform): Removed.
27893 (gate_tree_linear_transform): Removed.
27894 (pass_linear_transform): Removed.
27895 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27896 flag_loop_interchange.
27898 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27900 PR tree-optimization/47265
27901 PR tree-optimization/47443
27902 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27903 if name still has some uses.
27905 2011-01-25 Martin Jambor <mjambor@suse.cz>
27907 PR tree-optimization/47382
27908 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27909 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27911 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27913 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27914 sjlj_except_unwind_info.
27916 2011-01-25 Richard Guenther <rguenther@suse.de>
27918 PR tree-optimization/47426
27919 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27920 visible functions results escape.
27922 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27925 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27926 (arm_get_frame_offsets): Use it.
27928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27929 Jakub Jelinek <jakub@redhat.com>
27931 PR tree-optimization/47271
27932 * tree-if-conv.c (bb_postdominates_preds): New.
27933 (if_convertible_bb_p): Call bb_postdominates_preds.
27934 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27935 (predicate_scalar_phi): Call bb_postdominates_preds.
27937 2011-01-25 Nick Clifton <nickc@redhat.com>
27939 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27940 * config/rx/rx.c (rx_function_value): Likewise.
27941 (rx_promote_function_mode): Likewise.
27942 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27943 in order to make it legitimate.
27944 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27945 make sure that the first operand is the same as the result register.
27946 (addsi3_unspec): Delete.
27947 (subdi3): Do not accept immediate operands.
27948 (subdi3_internal): Likewise.
27950 2011-01-25 Jeff Law <law@redhat.com>
27952 PR rtl-optimization/37273
27953 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27954 handle them like argument loads from stack slots. Do not double
27955 count memory for memory constants and argument loads from stack slots.
27957 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27959 PR tree-optimization/47427
27960 PR tree-optimization/47428
27961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27962 coalesce if the new root var would be TREE_READONLY.
27964 2011-01-25 Richard Guenther <rguenther@suse.de>
27966 PR middle-end/47414
27967 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27968 correct type for TBAA.
27970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27972 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27973 (close_phi_written_to_memory): Call for_each_index with
27974 dr_indices_valid_in_loop.
27976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27978 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27979 when it is initialized.
27981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27983 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27984 call to graphite_find_data_references_in_stmt.
27985 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27986 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27987 call to graphite_find_data_references_in_stmt.
27988 (analyze_drs_in_stmts): Same.
27989 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27990 in which the scalar analysis of indices is performed.
27991 (create_data_ref): Same. Update call to dr_analyze_indices.
27992 (find_data_references_in_stmt): Update call to create_data_ref.
27993 (graphite_find_data_references_in_stmt): Same.
27994 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27996 (create_data_ref): Same.
27997 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27998 call to create_data_ref.
28000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28002 * graphite-sese-to-poly.c (build_poly_scop): Move
28003 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28007 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28008 VAR_DECL, PARM_DECL, and RESULT_DECL.
28010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28012 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28013 in a reduction PBB.
28014 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28015 that have already been marked as PBB_IS_REDUCTION.
28017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28019 * graphite-scop-detection.c (same_close_phi_node): New.
28020 (remove_duplicate_close_phi): New.
28021 (make_close_phi_nodes_unique): New.
28022 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28026 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28027 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28028 of both data references to be the same.
28030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28032 * graphite-dependences.c (build_lexicographical_constraint): Remove
28033 the gdim parameter.
28034 (build_lexicographical_constraint): Adjust call to
28035 ppl_powerset_is_empty.
28036 (dependence_polyhedron): Same.
28037 (graphite_legal_transform_dr): Same.
28038 (graphite_carried_dependence_level_k): Same.
28039 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28041 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28045 * graphite-sese-to-poly.c
28046 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28047 (close_phi_written_to_memory): New.
28048 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28053 * doc/install.texi: Update the expected version number of PPL to 0.11.
28054 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28055 #if PPL_VERSION_MINOR < 11.
28057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28059 * graphite-dependences.c: Include graphite-cloog-util.h.
28060 (new_poly_ddr): Inlined into dependence_polyhedron.
28061 (free_poly_ddr): Moved close by new_poly_ddr.
28062 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28063 Early return NULL when ppl_powerset_is_empty returns true.
28064 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28065 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28066 (graphite_legal_transform_dr): Call new_poly_ddr.
28067 (graphite_carried_dependence_level_k): Same.
28068 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28069 (dot_transformed_deps_stmt_1): Removed.
28070 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28071 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28072 (dot_deps_1): Call dot_deps_2.
28073 * Makefile.in (graphite-dependences.o): Add missing dependence on
28074 graphite-cloog-util.h.
28076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28078 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28079 (build_lexicographical_constraint): Same.
28080 (dependence_polyhedron_1): Same.
28081 (graphite_legal_transform_dr): Same.
28082 (graphite_carried_dependence_level_k): Same.
28083 * graphite-ppl.c (ppl_powerset_is_empty): New.
28084 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28085 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28089 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28090 the "a followed by b" relation and document it.
28092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28094 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28095 iteration when the bag of constraints is empty.
28097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28099 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28103 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28104 nest and two loop depths as parameters.
28105 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28106 lst_perfect_nestify.
28108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28110 * graphite-dependences.c (print_pddr): Call
28111 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28115 * graphite-ppl.c (debug_gmp_value): New.
28116 * graphite-ppl.h (debug_gmp_value): Declared.
28118 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28120 * doc/install.texi: Document availability of cloog-0.16.
28122 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28124 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28125 invalid postdominance info.
28127 2011-01-24 Jan Hubicka <jh@suse.cz>
28130 * doc/extend.texi (weak pragma): Drop claim that it must
28131 appear before definition.
28132 * varasm.c (merge_weak, declare_weak): Only sanity check
28133 that DECL is not output at a time it is declared weak.
28135 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28137 * machmode.def: Fixed comments.
28139 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28141 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28143 2011-01-24 Paul Koning <ni1d@arrl.net>
28145 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28148 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28151 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28152 (block_info): Add scanned and prev.
28153 (move_or_delete_vzeroupper_2): Return if the basic block
28154 has been scanned and the upper 128bit state is unchanged
28155 from the last scan.
28156 (move_or_delete_vzeroupper_1): Return true if the exit
28158 (move_or_delete_vzeroupper): Visit basic blocks using the
28159 work-list based algorithm based on vt_find_locations in
28162 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28164 2011-01-24 Nick Clifton <nickc@redhat.com>
28166 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28167 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28168 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28169 then define __v850e1__.
28170 * doc/invoke.texi: Document -mv850es.
28172 2011-01-24 Richard Henderson <rth@redhat.com>
28174 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28175 compound unordered comparisons.
28176 * config/rx/rx.c (rx_split_fp_compare): Remove.
28177 * config/rx/rx-protos.h: Update.
28178 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28179 (cbranchsf4): Don't call rx_split_fp_compare.
28180 (*cbranchsf4): Use rx_split_cbranch.
28181 (*cmpsf): Don't accept "i" constraint.
28182 (*conditional_branch): Only valid after reload.
28183 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28185 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28188 * config/rs6000/altivec.md (vector constant splitters): Add
28189 support for creating vector single precision constants if -mvsx is
28190 used and we would create the constant using Altivec primitives.
28192 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28193 Richard Sandiford <rdsandiford@googlemail.com>
28195 PR rtl-optimization/47166
28196 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28197 mechanism for PRE_MODIFY and POST_MODIFY.
28198 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28201 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28203 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28205 2011-01-22 Jan Hubicka <jh@suse.cz>
28208 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28210 2011-01-22 Jan Hubicka <jh@suse.cz>
28212 PR tree-optimization/43884
28214 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28215 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28217 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28219 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28220 * config/s390/s390.c (s390_register_move_cost,
28221 s390_memory_move_cost): New.
28222 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28224 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28226 PR middle-end/47401
28227 * except.c (sjlj_assign_call_site_values): Move setting the
28228 crtl->uses_eh_lsda flag to ...
28229 (sjlj_mark_call_sites): ... here.
28230 (sjlj_emit_function_enter): Support NULL dispatch label.
28231 (sjlj_build_landing_pads): In a function with no landing pads
28232 that still has must-not-throw regions, generate code to register
28233 a personality function with empty LSDA.
28235 2011-01-21 Richard Henderson <rth@redhat.com>
28237 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28239 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28241 * compare-elim.c: New file.
28242 * Makefile.in (OBJS-common): Add it.
28243 (compare-elim.o): New.
28244 * common.opt (fcompare-elim): New.
28245 * opts.c (default_options_table): Add OPT_fcompare_elim.
28246 * tree-pass.h (pass_compare_elim_after_reload): New.
28247 * passes.c (init_optimization_passes): Add it.
28248 * recog.h: Protect against re-inclusion.
28249 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28250 * doc/invoke.texi (-fcompare-elim): Document it.
28251 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28252 * doc/tm.texi: Rebuild.
28254 2011-01-22 Nick Clifton <nickc@redhat.com>
28256 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28257 rx_split_fp_compare.
28259 2011-01-22 Nick Clifton <nickc@redhat.com>
28261 * config/rx/rx.md (UNSPEC_CONST): New.
28262 (deallocate_and_return): Wrap the amount popped off the stack in
28263 an UNSPEC_CONST in order to stop it being rejected by
28264 -mmax-constant-size.
28265 (pop_and_return): Add a "(return)" rtx.
28266 (call): Drop the immediate operand.
28267 (call_internal): Likewise.
28268 (call_value): Likewise.
28269 (call_value_internal): Likewise.
28270 (sibcall_internal): Likewise.
28271 (sibcall_value_internal): Likewise.
28272 (sibcall): Likewise. Generate an explicit call using
28274 (sibcall_value): Likewise.
28275 (mov<>): FAIL if a constant operand is not legitimate.
28276 (addsi3_unpsec): New pattern.
28278 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28279 (ok_for_max_constant): New function.
28280 (gen_safe_add): New function.
28281 (rx_expand_prologue): Use gen_safe_add.
28282 (rx_expand_epilogue): Likewise.
28283 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28286 2011-01-21 Jeff Law <law@redhat.com>
28288 PR tree-optimization/47053
28289 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28290 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28291 statements are deleted.
28292 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28293 is nonempty, then purge dead edges and cleanup the CFG.
28295 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28298 Temporarily revert:
28299 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28301 * tree-dfa.c (create_var_ann): Mark variable as used.
28303 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28305 PR middle-end/45566
28306 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28307 notes from other section in hot/cold partitioning even if
28308 last_action is -3. Increment call_site_base.
28310 PR rtl-optimization/47366
28311 * fwprop.c (forward_propagate_into): Return bool. If
28312 any changes are made, -fnon-call-exceptions is used and
28313 REG_EH_REGION note is present, call purge_dead_edges
28314 and return true if it purged anything.
28315 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28316 any EH edges were purged.
28318 2011-01-21 Jeff Law <law@redhat.com>
28320 PR rtl-optimization/41619
28321 * caller-save.c (setup_save_areas): Break out code to determine
28322 which hard regs are live across calls by examining the reload chains
28323 so that it is always used.
28324 Eliminate code which checked REG_N_CALLS_CROSSED.
28326 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28328 PR tree-optimization/47355
28329 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28330 NOP has non-debug uses beyond PHIs in new_bb.
28332 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28335 * cfgexpand.c (account_used_vars_for_block): Only account vars
28336 that are annotated as used.
28337 (estimated_stack_frame_size): Don't set TREE_USED.
28338 * tree-dfa.c (create_var_ann): Mark variable as used.
28340 2011-01-21 Richard Guenther <rguenther@suse.de>
28342 PR middle-end/47395
28343 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28345 2011-01-21 Richard Guenther <rguenther@suse.de>
28347 PR tree-optimization/47365
28348 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28349 (vn_reference_lookup_pieces): Adjust.
28350 (vn_reference_lookup): Likewise.
28351 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28352 (vn_reference_lookup_3): Only look through kills if in
28353 VN_WALKREWRITE mode.
28354 (vn_reference_lookup_pieces): Adjust.
28355 (vn_reference_lookup): Likewise.
28356 (visit_reference_op_load): Likewise.
28357 (visit_reference_op_store): Likewise.
28358 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28359 (compute_avail): Likewise.
28360 (eliminate): Likewise.
28362 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28364 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28365 DECL_IGNORED_P non-reg vars if they are used.
28367 PR tree-optimization/47391
28368 * varpool.c (const_value_known_p): Return false if
28371 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28374 * config/i386/i386.c (ix86_local_alignment): Handle
28375 case for va_list_type_node is nil.
28376 (ix86_canonical_va_list_type): Likewise.
28378 2011-01-21 Alan Modra <amodra@gmail.com>
28380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28381 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28383 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28385 * config/arm/arm.md (define_attr type): Rename f_load
28386 and f_store to f_fpa_load and f_fpa_store. Update.
28387 (write_conflict): Deal with rename fallout.
28388 (*push_fp_multi): Likewise.
28389 * config/arm/fpa.md (f_load): Use f_fpa_load.
28390 (f_store): Use f_fpa_store.
28391 (*movsf_fpa): Likewise.
28392 (*movdf_fpa): Likewise.
28393 (*movxf_fpa): Likewise.
28394 (*thumb2_movsf_fpa): Likewise.
28395 (*thumb2_movdf_fpa): Likewise.
28396 (*thumb2_movxf_fpa): Likewise.
28397 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28398 f_loadd and f_stored.
28399 (*thumb2_movdi_vfp): Likewise.
28400 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28401 (*thumb2_movsi_vfp): Likewise.
28402 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28403 Use f_loads instead of f_load.
28404 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28406 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28408 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28409 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28410 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28411 (xtensa_mode_dependent_address_p): New function.
28412 (constantpool_address_p): Make static. Change return type to bool.
28413 Change argument type to const_rtx. Use CONST_INT_P predicate.
28415 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28418 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28420 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28423 * cfgexpand.c (expand_debug_expr): Instead of generating
28424 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28427 2011-01-20 Richard Guenther <rguenther@suse.de>
28429 PR middle-end/47370
28430 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28431 the pointer operand of MEM_REFs.
28433 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28435 PR tree-optimization/46130
28436 * ipa-split.c (consider_split): If return_bb contains non-virtual
28437 PHIs other than for retval or if split_function would not adjust it,
28440 2011-01-20 Richard Guenther <rguenther@suse.de>
28442 PR tree-optimization/47167
28443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28444 Revert previous change, only avoid enumeral type changes.
28446 2011-01-19 Mike Stump <mikestump@comcast.net>
28448 * doc/tm.texi.in (BRANCH_COST): Englishify.
28449 * doc/tm.texi (BRANCH_COST): Likewise.
28451 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28454 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28455 (gen_scheduled_generic_parms_dies): New functions.
28456 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28457 generation for the end of CU compilation.
28458 (dwarf2out_finish): Generate template parameters DIEs here.
28460 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28463 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28464 debug bind stmt on merge edges.
28466 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28470 * function.c (instantiate_expr): Instantiate incoming rtl of
28471 implicit arguments, and recurse on VALUE_EXPRs.
28472 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28473 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28475 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28477 * c-parser.c (c_parser_for_statement): Initialize
28478 collection_expression.
28480 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28482 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28484 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28486 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28487 (LINK_SHLIB_SPEC): Don't use %(link_path).
28488 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28490 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28492 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28493 (NO_SHARED_LIB_SUPPORT): Remove.
28494 (LINK_SHLIB_SPEC): Remove one conditional definition.
28496 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28498 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28500 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28501 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28502 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28503 %{call_shared} and conditionals on these options not being passed.
28504 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28507 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28509 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28512 * ipa-split.c: Spelling fixes.
28514 2011-01-19 Richard Henderson <rth@redhat.com>
28516 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28517 (*mulsi3): Likewise.
28519 * longlong.h [__mn10300__] (count_leading_zeros): New.
28520 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28521 [__mn10300__] (add_ssaaaa, subddmmss): New.
28522 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28523 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28525 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28527 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28529 2011-01-19 Richard Henderson <rth@redhat.com>
28531 * config/mn10300/mn10300.md (addsi3_flags): New.
28532 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28533 (subsi3_flags, subc_internal, subdi3): New.
28534 (subdi3_internal, *subdi3_degenerate): New.
28535 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28537 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28538 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28539 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28540 * config/mn10300/mn10300-protos.h: Update.
28541 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28542 (return_ret): Likewise. Rename from return_internal_regs.
28543 (return_internal): Remove.
28545 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28546 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28547 (mn10300_legitimate_constant_p): Likewise.
28548 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28549 (mn10300_frame_size): New.
28550 (mn10300_expand_prologue): Use it.
28551 (mn10300_expand_epilogue): Likewise.
28552 (mn10300_initial_offset): Likewise.
28553 * config/mn10300/mn10300-protos.h: Update.
28554 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28555 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28556 (prologue, epilogue, return_internal): Tidy output code.
28557 (mn10300_store_multiple_operation, return): Likewise.
28558 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28559 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28560 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28561 (load_pic, am33_load_pic): New.
28562 (mn10300_load_pic0, mn10300_load_pic1): New.
28564 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28565 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28566 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28567 (cc_flags_for_mode, cc_flags_for_code): New.
28568 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28569 overflow flag is not valid. Validate that the flags we need
28570 for the comparison are valid.
28571 (mn10300_output_cmp): Remove.
28572 (mn10300_output_add): New.
28573 (mn10300_select_cc_mode): Use cc_flags_for_code.
28574 (mn10300_split_cbranch): New.
28575 (mn10300_match_ccmode): New.
28576 (mn10300_split_and_operand_count): New.
28577 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28579 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28580 (addsi3): ... here. Use mn10300_output_add.
28581 (*addsi3_flags): New.
28582 (*am33_subsi3, *mn10300_subsi3): Merge...
28583 (subsi3): ... here. Use attribute isa.
28584 (*subsi3_flags): New.
28585 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28587 (*am33_andsi3, *mn10300_andsi3): Merge...
28588 (andsi3): ... here.
28589 (*andsi3_flags): New.
28590 (andsi3 splitters): New.
28591 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28592 (iorsi3): ... here.
28593 (*iorsi3_flags): New.
28594 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28595 (xorsi3): ... here.
28596 (*xorsi3_flags): New.
28597 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28598 (one_cmplsi2): ... here.
28599 (*one_cmplsi2_flags): New.
28600 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28601 instead of "dax" in constraints. Use mn10300_split_cbranch.
28602 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28603 use matching constraints to eliminate a self-comparison.
28604 (*integer_conditional_branch): Rename from integer_conditional_branch.
28605 Use int_mode_flags to match CC_REG.
28606 (*cbranchsi4_btst, *btstsi): New.
28607 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28608 mn10300_split_cbranch.
28609 (*am33_cmpsf): Rename from am33_cmpsf.
28610 (*float_conditional_branch): Rename from float_conditional_branch.
28611 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28612 (zero_extendqisi2): ... here.
28613 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28614 (zero_extendhisi2): ... here.
28615 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28616 (extendqisi2): ... here.
28617 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28618 (extendhisi2): ... here.
28619 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28620 (ashlsi3): ... here.
28621 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28622 (lshrsi3): ... here.
28623 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28624 (ashrsi3): ... here.
28625 (consecutive add peephole): Remove.
28626 * config/mn10300/predicates.md (label_ref_operand): New.
28627 (int_mode_flags): New.
28628 (CCZN_comparison_operator): New.
28630 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28631 (throughput_42_latency_43): New reservation.
28632 (mulsidi3, umulsidi3): New expanders.
28633 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28634 the MDR register to allocation; separately allocate the low and
28635 high parts of the DImode result.
28636 (umulsidi3_internal): Similarly.
28637 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28638 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28639 (udivsi3, umodsi3): Remove.
28640 (udivmodsi4, divmodsi4): New expanders.
28641 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28642 (*divmodsi4): Simiarly.
28643 (ext_internal): New.
28645 * config/mn10300/constraints.md ("z"): New constraint.
28646 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28647 (FIXED_REGISTERS): Don't fix MDR.
28648 (CALL_USED_REGSITERS): Reformat nicely.
28649 (REG_ALLOC_ORDER): Add MDR.
28650 (enum regclass): Add MDR_REGS.
28651 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28652 (IRA_COVER_CLASSES): Add MDR_REGS.
28653 (REGNO_REG_CLASS): Handle MDR_REG.
28654 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28655 (mn10300_register_move_cost): Likewise.
28656 * config/mn10300/mn10300.md (MDR_REG): New.
28657 (*movsi_internal): Handle moves to/from MDR_REGS.
28659 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28661 (mn10300_secondary_reload): Tidy combination reload classes.
28662 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28663 addresses for AM33. Allow symbolic offsets for reg+imm.
28664 (mn10300_regno_in_class_p): New.
28665 (mn10300_legitimize_reload_address): New.
28666 * config/mn10300/mn10300.h (enum reg_class): Remove
28667 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28668 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28669 SP_OR_GENERAL_REGS.
28670 (REG_CLASS_NAMES): Update to match.
28671 (REG_CLASS_CONTENTS): Likewise.
28672 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28673 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28674 (REGNO_IN_RANGE_P): Remove.
28675 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28676 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28677 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28678 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28679 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28680 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28681 (REGNO_GENERAL_P): New.
28682 (HAVE_POST_MODIFY_DISP): New.
28683 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28684 (LEGITIMIZE_RELOAD_ADDRESS): New.
28685 * config/mn10300/mn10300-protos.h: Update.
28687 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28688 DATA_REGS for AM33 stack-pointer destination.
28689 (mn10300_preferred_output_reload_class): Likewise.
28690 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28691 into a form appropriate for ...
28692 (TARGET_SECONDARY_RELOAD): New.
28693 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28694 * config/mn10300/mn10300-protos.h: Update.
28695 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28696 reload_insi; use the "A" constraint for the scratch; handle AM33
28697 moves of sp to non-address registers.
28699 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28700 (*movqi_internal): ... here.
28701 (*am33_movhi, *mn10300_movhi): Merge into...
28702 (*movhi_internal): ... here.
28703 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28704 as the source/destination of moves from/to SP.
28705 (movsf): Only allow for AM33-2.
28706 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28707 any integer constant constraint. Only allow for AM33-2. Tidy
28708 all of the alternative outputs.
28709 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28710 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28712 (udivsi3, umodsi3): New patterns for MN103 only.
28714 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28716 * doc/tm.texi.in: Spell out that a lack of register class unions
28718 * doc/tm.texi: Regenerate.
28720 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28722 PR rtl-optimization/47337
28723 * dce.c (check_argument_store): New function.
28724 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28726 PR tree-optimization/47290
28727 * tree-eh.c (infinite_empty_loop_p): New function.
28728 (cleanup_empty_eh): Use it.
28730 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28733 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28734 (a64_expand_widen_sum): Ditto.
28735 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28736 (vec_extract_evenodd_help): Ditto.
28737 (vec_extract_evenv4hi): Ditto.
28738 (vec_extract_oddv4hi): Ditto.
28739 (vec_extract_evenv2si): Ditto.
28740 (vec_extract_oddv2si): Ditto.
28741 (vec_extract_evenv2sf): Ditto.
28742 (vec_extract_oddv2sf): Ditto.
28743 (vec_pack_trunc_v4hi: Ditto.
28744 (vec_pack_trunc_v2si): Ditto.
28745 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28746 (vec_interleave_highv8qi): Ditto.
28748 (vec_extract_oddv8qi): Ditto.
28749 (vec_interleave_lowv4hi): Ditto.
28750 (vec_interleave_highv4hi): Ditto.
28751 (vec_interleave_lowv2si): Ditto.
28752 (vec_interleave_highv2si): Ditto.
28754 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28756 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28757 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28758 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28759 (pa_c_mode_for_suffix): New.
28760 (TARGET_EXPAND_BUILTIN): Define.
28761 (TARGET_C_MODE_FOR_SUFFIX): Define.
28762 (pa_builtins): Define.
28763 (pa_init_builtins): Register __float128 type and init new support
28765 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28766 * config/pa/quadlib.c (_U_Qfcopysign): New.
28768 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28770 PR middle-end/46894
28771 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28772 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28775 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28777 PR tree-optimization/47179
28778 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28779 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28781 2011-01-18 Richard Guenther <rguenther@suse.de>
28783 PR rtl-optimization/47216
28784 * emit-rtl.c: Include tree-flow.h.
28785 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28786 of replicating it with different semantics.
28787 * Makefile.in (emit-rtl.o): Adjust.
28789 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28791 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28792 (cortex_a9_dp): Handle neon types correctly.
28794 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28796 PR rtl-optimization/47299
28797 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28798 subtarget. Use normal multiplication if both operands are constants.
28799 * expmed.c (expand_widening_mult): Don't try to optimize constant
28800 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28803 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28805 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28806 spacing after 'e.g.', typos, comma, hyphenation.
28808 2011-01-17 Richard Henderson <rth@redhat.com>
28810 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28811 (rx_restricted_mem_operand): New.
28812 (rx_shift_operand): Use register_operand.
28813 (rx_source_operand, rx_compare_operand): Likewise.
28814 * config/rx/rx.md (addsi3_flags): New expander.
28815 (adddi3): Rewrite as expander.
28816 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28817 (subsi3_flags): New expander.
28818 (subdi3): Rewrite as expander.
28819 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28821 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28822 (rx_init_builtins): Remove sat builtin.
28823 (rx_expand_builtin): Likewise.
28824 * config/rx/rx.md (ssaddsi3): New.
28825 (*sat): Rename from sat. Represent the CC_REG input.
28827 * config/rx/predicates.md (rshift_operator): New.
28828 * config/rx/rx.c (rx_expand_insv): Remove.
28829 * config/rx/rx-protos.h: Update.
28830 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28831 operand to the canonical position.
28832 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28833 (*bitclr, *bitclr_in_memory): Similarly.
28834 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28835 (insv): Retain the zero_extract in the expansion.
28837 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28838 (bswaphi2, bitinvert, revw): Likewise.
28840 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28841 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28842 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28843 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28844 (bitset, bitset_in_memory): Likewise.
28845 (bitinvert, bitinvert_in_memory): Likewise.
28846 (bitclr, bitclr_in_memory): Likewise.
28847 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28848 (rx_strend, rx_cmpstrn): Likewise.
28849 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28850 (bitop peep2 patterns): Remove.
28852 * config/rx/rx.c (rx_match_ccmode): New.
28853 * config/rx/rx-protos.h: Update.
28854 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28855 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28856 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28857 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28858 (fix_truncsfsi2, floatsisf2): Likewise.
28859 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28860 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28861 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28862 (*subsi3_flags, *xorsi3_flags): New.
28864 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28866 * config/rx/rx.c (rx_print_operand): Remove workaround for
28867 unsplit comparison operations.
28869 * config/rx/rx.md (movsicc): Split after reload.
28870 (*movsicc): Merge *movsieq and *movsine via match_operator.
28871 (*stcc): New pattern.
28873 * config/rx/rx.c (rx_float_compare_mode): Remove.
28874 * config/rx/rx.h (rx_float_compare_mode): Remove.
28875 * config/rx/rx.md (cstoresi4): Split after reload.
28876 (*sccc): New pattern.
28878 * config/rx/predicates.md (label_ref_operand): New.
28879 (rx_z_comparison_operator): New.
28880 (rx_zs_comparison_operator): New.
28881 (rx_fp_comparison_operator): New.
28882 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28883 Validate that the flags are set properly for the comparison.
28884 (rx_gen_cond_branch_template): Remove.
28885 (rx_cc_modes_compatible): Remove.
28886 (mode_from_flags): New.
28887 (flags_from_code): Rename from flags_needed_for_conditional.
28888 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28889 (rx_select_cc_mode): Likewise.
28890 (rx_split_fp_compare): New.
28891 (rx_split_cbranch): New.
28892 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28893 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28894 (*cbranchsf4): Similarly.
28895 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28896 match_operator and rx_split_cbranch.
28897 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28898 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28899 (*cmpsi): Rename from cmpsi.
28900 (*tstsi): Rename from tstsi.
28901 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28902 (*conditional_branch): Rename from conditional_branch.
28903 (*reveresed_conditional_branch): Remove.
28904 (b<code>): Remove expander.
28905 * config/rx/rx-protos.h: Update.
28907 * config/rx/rx.c (rx_compare_redundant): Remove.
28908 * config/rx/rx.md (cmpsi): Don't use it.
28909 * config/rx/rx-protos.h: Update.
28911 * config/rx/rx-modes.def (CC_F): New mode.
28912 * config/rx/rx.c (rx_select_cc_mode): New.
28913 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28914 * config/rx/rx-protos.h: Update.
28916 2011-01-17 Richard Henderson <rth@redhat.com>
28918 * except.c (dump_eh_tree): Fix stray ; after for statement.
28920 2011-01-17 Richard Guenther <rguenther@suse.de>
28922 PR tree-optimization/47313
28923 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28924 handling before copying the body. Properly deal with
28925 by-reference result in SSA form.
28927 2011-01-17 Ian Lance Taylor <iant@google.com>
28930 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28931 (struct_value_alias_set): Don't define.
28932 (sparc_option_override): Don't set sparc_sr_alias_set and
28933 struct_value_alias_set.
28934 (save_or_restore_regs): Use gen_frame_mem rather than calling
28936 (sparc_struct_value_rtx): Likewise.
28938 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28941 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28942 (_mm_maskstore_pd): Likewise.
28943 (_mm_maskload_ps): Likewise.
28944 (_mm_maskstore_ps): Likewise.
28945 (_mm256_maskload_pd): Change mask to __m256i.
28946 (_mm256_maskstore_pd): Likewise.
28947 (_mm256_maskload_ps): Likewise.
28948 (_mm256_maskstore_ps): Likewise.
28950 * config/i386/i386-builtin-types.def: Updated.
28951 (ix86_expand_special_args_builtin): Likewise.
28953 * config/i386/i386.c (bdesc_special_args): Update
28954 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28955 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28956 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28957 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28959 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28960 Use <avxpermvecmode> on mask register.
28961 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28963 2011-01-17 Olivier Hainque <hainque@adacore.com>
28964 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28965 Eric Botcazou <ebotcazou@adacore.com>
28968 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28969 if <= USHRT_MAX in 32-bit mode.
28971 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28973 * doc/install.texi (Configuration, Specific): Wrap long
28974 lines in examples. Allow line wrapping in long options
28975 and URLs where beneficial for PDF output.
28977 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28979 * config/mips/mips.c (mips_classify_symbol): Don't return
28980 SYMBOL_PC_RELATIVE for nonlocal labels.
28982 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28984 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28986 2011-01-15 Jan Hubicka <jh@suse.cz>
28988 PR tree-optimization/47276
28989 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28990 declarations as needed.
28992 2011-01-15 Martin Jambor <mjambor@suse.cz>
28994 * common.opt (fdevirtualize): New flag.
28995 * doc/invoke.texi (Option Summary): Document it.
28996 * opts.c (default_options_table): Add devirtualize flag.
28997 * ipa-prop.c (detect_type_change): Return immediately if
28998 devirtualize flag is not set.
28999 (detect_type_change_ssa): Likewise.
29000 (compute_known_type_jump_func): Likewise.
29001 (ipa_analyze_virtual_call_uses): Likewise.
29003 2011-01-14 Martin Jambor <mjambor@suse.cz>
29005 PR tree-optimization/45934
29006 PR tree-optimization/46302
29007 * ipa-prop.c (type_change_info): New type.
29008 (stmt_may_be_vtbl_ptr_store): New function.
29009 (check_stmt_for_type_change): Likewise.
29010 (detect_type_change): Likewise.
29011 (detect_type_change_ssa): Likewise.
29012 (compute_complex_assign_jump_func): Check for dynamic type change.
29013 (compute_complex_ancestor_jump_func): Likewise.
29014 (compute_known_type_jump_func): Likewise.
29015 (compute_scalar_jump_functions): Likewise.
29016 (ipa_analyze_virtual_call_uses): Likewise.
29017 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29021 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29022 * config/i386/i386.opt (msse5): New Alias.
29024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29026 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29027 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29028 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29029 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29033 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29035 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29036 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29037 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29038 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29040 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29044 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29046 2011-01-14 Mike Stump <mikestump@comcast.net>
29048 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29049 * config/fr30/fr30.md: Likweise
29050 (movsi_push): Likewise.
29051 (movsi_pop): Likewise.
29052 (enter_func): Likewise.
29053 * config/moxie/moxie.md (movsi_push): Likewise.
29054 (movsi_pop): Likewise.
29056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29058 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29059 %{no_archive} %{exact_version}.
29060 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29061 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29062 %{no_archive} %{exact_version}.
29063 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29064 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29065 * config/mips/vxworks.h: Likewise.
29067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29069 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29073 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29074 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29078 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29083 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29085 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29086 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29088 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29089 Don't handle -shlib.
29091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29093 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29094 (CC1_SPEC): Don't handle -profile.
29096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29098 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29099 * config/mips/mips.h (CC1_SPEC): Likewise.
29101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29103 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29104 * config/mips/mips.h (CC1_SPEC): Likewise.
29106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29108 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29109 * config/m32r/linux.h (LINK_SPEC): Likewise.
29110 * config/mips/linux.h (LINK_SPEC): Likewise.
29111 * config/mips/linux64.h (LINK_SPEC): Likewise.
29112 * config/sparc/linux.h (LINK_SPEC): Likewise.
29113 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29114 LINK_SPEC): Likewise.
29115 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29119 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29121 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29125 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29126 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29130 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29132 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29134 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29135 supports -Bstatic/-Bdynamic.
29136 * configure: Regenerate.
29138 2011-01-14 Jan Hubicka <jh@suse.cz>
29139 Jack Howarth <howarth@bromo.med.uc.edu>
29142 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29143 when checking debug_info_level. Test write_symbols instead of
29144 debug_hooks->var_location when setting flag_var_tracking_uninit.
29146 2011-01-14 Richard Guenther <rguenther@suse.de>
29148 PR tree-optimization/47179
29149 * target.def (ref_may_alias_errno): New target hook.
29150 * targhooks.h (default_ref_may_alias_errno): Declare.
29151 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29152 (default_ref_may_alias_errno): New function.
29153 * target.h (struct ao_ref_s): Declare.
29154 * tree-ssa-alias.c: Include target.h.
29155 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29156 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29157 (targhooks.o): Likewise.
29158 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29159 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29161 2011-01-14 Richard Guenther <rguenther@suse.de>
29163 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29165 2011-01-14 Richard Guenther <rguenther@suse.de>
29167 PR tree-optimization/47280
29168 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29169 return CFG changes.
29170 (tree_ssa_forward_propagate_single_use_vars): Deal with
29171 CFG changes from associate_plusminus.
29173 2011-01-14 Richard Guenther <rguenther@suse.de>
29175 PR middle-end/47281
29177 2011-01-11 Richard Guenther <rguenther@suse.de>
29179 PR tree-optimization/46076
29180 * tree-ssa.c (useless_type_conversion_p): Conversions from
29181 unprototyped to empty argument list function types are useless.
29183 2011-01-14 Richard Guenther <rguenther@suse.de>
29185 PR tree-optimization/47286
29186 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29188 2011-01-14 Martin Jambor <mjambor@suse.cz>
29190 PR middle-end/46823
29191 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29193 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29195 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29196 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29197 * config/xtensa/xtensa.c (xtensa_libcall_value,
29198 xtensa_function_value_regno_p): New functions.
29199 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29201 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29204 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29206 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29207 New function prototype.
29208 * config/i386/winnt.c (i386_pe_assemble_visibility):
29209 Warn only if attribute was specified by user.
29211 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29214 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29216 (floatunsdidf2_fcfidu): Ditto.
29218 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29220 * config/s390/s390.c (print_operand_address): Replace 'error' with
29221 'output_operand_lossage'.
29222 (print_operand): Likewise.
29224 2011-01-13 Jeff Law <law@redhat.com>
29226 PR rtl-optimization/39077
29227 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29228 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29229 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29230 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29231 * gcse.c (prune_insertions_deletions): New function.
29232 (compute_pre_data): Use it.
29234 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29237 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29239 (prune_unused_types_mark): Use it.
29241 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29243 PR rtl-optimization/45352
29244 * sel-sched.c: Update copyright years.
29245 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29246 in the advancing loop when we have issued issue_rate insns.
29248 2011-01-12 Richard Henderson <rth@redhat.com>
29250 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29251 (TARGET_MD_ASM_CLOBBERS): New.
29253 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29254 (TARGET_DELEGITIMIZE_ADDRESS): New.
29256 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29257 (clzsi2, *bsch): New patterns.
29259 * config/mn10300/mn10300.md (INT): New mode iterator.
29260 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29262 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29263 flag_split_wide_types.
29265 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29266 (mn10300_trampoline_init): Rewrite without a template, an immediate
29267 load and a direct branch.
29268 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29270 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29272 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29273 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29274 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29275 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29277 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29280 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29283 2011-01-12 Jan Hubicka <jh@suse.cz>
29286 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29287 (PLUGIN_COND_CLOSE): New macro.
29288 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29290 2011-01-12 Richard Guenther <rguenther@suse.de>
29293 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29294 register variables in a MEM_REF.
29296 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29298 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29299 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29300 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29301 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29302 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29303 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29304 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29305 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29306 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29307 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29308 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29309 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29310 * config/gnu-user.h: New. Copied from linux.h.
29311 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29312 GNU_USER_TARGET_STARTFILE_SPEC.
29313 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29314 GNU_USER_TARGET_ENDFILE_SPEC.
29315 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29316 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29317 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29318 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29319 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29320 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29321 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29322 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29323 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29324 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29325 * config/arm/linux-eabi.h (CC1_SPEC): Use
29326 GNU_USER_TARGET_CC1_SPEC.
29327 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29328 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29329 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29330 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29331 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29332 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29333 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29334 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29336 2011-01-12 Richard Guenther <rguenther@suse.de>
29339 * doc/invoke.texi (ffast-math): Document it is turned on
29342 2011-01-12 Jan Hubicka <jh@suse.cz>
29344 PR tree-optimization/47233
29345 * opts.c (common_handle_option): Disable ipa-reference with profile
29348 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29350 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29353 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29355 * c-parser.c (c_lex_one_token): Updated and reindented some
29356 comments. No changes in code.
29358 2011-01-11 Ian Lance Taylor <iant@google.com>
29360 * godump.c (go_output_var): Don't output the variable if there is
29361 already a type with the same name.
29363 2011-01-11 Ian Lance Taylor <iant@google.com>
29365 * godump.c (go_format_type): Don't generate float80.
29367 2011-01-11 Richard Henderson <rth@redhat.com>
29369 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29370 declaration. Rewrite for both speed and size.
29371 (mn10300_address_cost_1): Remove.
29372 (mn10300_register_move_cost): New.
29373 (mn10300_memory_move_cost): New.
29374 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29375 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29376 extensions, shifts, BSWAP, CLZ.
29377 (mn10300_wide_const_load_uses_clr): Remove.
29378 (TARGET_REGISTER_MOVE_COST): New.
29379 (TARGET_MEMORY_MOVE_COST): New.
29380 * config/mn10300/mn10300-protos.h: Update.
29381 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29383 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29384 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29385 * config/mn10300/mn10300-protos.h: Update.
29386 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29387 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29388 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29389 (*test_int_bitfield, *test_byte_bitfield): Remove.
29390 (*bit_test, *subreg_bit_test): Remove.
29391 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29393 * config/mn10300/constraints.md ("c"): Rename from "A".
29394 ("A", "D"): New constraint letters.
29395 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29396 (fmssf4, fnmasf4, fnmssf4): Likewise.
29398 * config/mn10300/mn10300.md (isa): New attribute.
29399 (enabled): New attribute.
29401 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29402 (abssf2, negsf2): Define only for hardware fp.
29403 (sqrtsf2): Reformat.
29404 (addsf3, subsf3, mulsf3): Merge expander and insn.
29406 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29407 (DEBUGGER_AUTO_OFFSET): Remove.
29408 (DEBUGGER_ARG_OFFSET): Remove.
29410 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29411 Emit register stores with the same offsets as the hardware.
29412 (mn10300_store_multiple_operation): Don't check that the register
29413 save offsets are monotonic.
29414 * config/mn10300/mn10300-protos.h: Update.
29416 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29418 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29419 in terms of the value on the stack, not the MDR register.
29421 2011-01-11 Jan Hubicka <jh@suse.cz>
29425 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29426 (symbol_alias_set_destroy, symbol_alias_set_contains,
29427 propagate_aliases_backward): Declare.
29428 * lto-streamer-out.c (struct sets): New sturcture.
29429 (trivally_defined_alias): New function.
29430 (output_alias_pair_p): Rewrite.
29431 (output_unreferenced_globals): Fix output of alias pairs.
29432 (produce_symtab): Likewise.
29433 * ipa.c (function_and_variable_visibility): Set weak alias destination
29435 * varasm.c (symbol_alias_set_t): Remove.
29436 (symbol_alias_set_destroy): Export.
29437 (propagate_aliases_forward, propagate_aliases_backward): New functions
29439 (compute_visible_aliases): ... this one; remove.
29440 (trivially_visible_alias): New
29441 (trivially_defined_alias): New.
29442 (remove_unreachable_alias_pairs): Rewrite.
29443 (finish_aliases_1): Reorganize code checking if alias is defined.
29444 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29447 2011-01-11 Richard Guenther <rguenther@suse.de>
29449 PR tree-optimization/46076
29450 * tree-ssa.c (useless_type_conversion_p): Conversions from
29451 unprototyped to empty argument list function types are useless.
29453 2011-01-11 Richard Guenther <rguenther@suse.de>
29455 PR middle-end/45235
29456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29457 volatile MEMs as MEM_READONLY_P.
29459 2011-01-11 Richard Guenther <rguenther@suse.de>
29461 PR tree-optimization/47239
29462 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29464 2011-01-11 Jeff Law <law@redhat.com>
29466 PR tree-optimization/47086
29467 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29468 IVs from statements that might throw.
29470 2011-01-10 Jan Hubicka <jh@suse.cz>
29473 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29475 2011-01-10 Jan Hubicka <jh@suse.cz>
29478 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29479 when correcting profile.
29481 2011-01-10 Jan Hubicka <jh@suse.cz>
29484 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29485 DECL_FINI_PRIORITY.
29486 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29487 Restore DECL_FINI_PRIORITY.
29489 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29491 * doc/gimple.texi: Fix quoting of multi-word return values in
29492 @deftypefn statements. Ensure presence of return value. Wrap
29493 overlong @deftypefn lines.
29494 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29495 descriptions of removed functions.
29496 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29497 of multi-word return value in @deftypefn statement.
29499 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29501 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29502 (Conditional Expressions, Logical Operators)
29503 (Statement and operand traversals): Do not indent smallexample
29504 code. Fix duplicate function argument in example.
29506 2011-01-10 Jeff Law <law@redhat.com>
29508 PR tree-optimization/47141
29509 * ipa-split.c (split_function): Handle case where we are
29510 returning a value and the return block has a virtual operand phi.
29512 2011-01-10 Jan Hubicka <jh@suse.cz>
29514 PR tree-optimization/47234
29515 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29516 (pass_feedback_split_functions): Declare.
29517 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29519 * ipa-split.c (gate_split_functions): Update comments; disable
29520 split-functions for profile_arc_flag and branch_probabilities.
29521 (gate_feedback_split_functions): New function.
29522 (execute_feedback_split_functions): New function.
29523 (pass_feedback_split_functions): New global var.
29525 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29528 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29529 calling gimple_call_set_cannot_inline.
29531 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29533 * config/darwin-sections.def: Remove unused section.
29535 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29538 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29540 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29543 * c-parser.c (c_parser_declaration_or_fndef): Improved
29546 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29548 * config/i386/winnt.c (i386_pe_start_function): Make sure
29549 to switch back to function's section.
29551 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29555 * plugin.c: Move include of dlfcn.h from here...
29556 * system.h: ... to here.
29558 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29560 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29562 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29563 two extra empty pages in PDF output.
29565 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29568 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29569 for error recovery purposes behave as if it was not specified so
29570 that the default type is usd.
29572 2011-01-07 Jan Hubicka <jh@suse.cz>
29574 PR tree-optmization/46469
29575 * ipa.c (function_and_variable_visibility): Clear needed flags on
29576 nodes with external decls; handle weakrefs merging correctly.
29578 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29580 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29583 2011-01-07 Jan Hubicka <jh@suse.cz>
29585 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29586 and no longer claim that gold is required for linker plugin.
29587 * configure: Regenerate.
29588 * gcc.c (PLUGIN_COND): New macro.
29589 (LINK_COMMAND_SPEC): Use it.
29590 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29591 * config.in (HAVE_LTO_PLUGIN): New.
29592 * configure.ac (--with-lto-plugin): New parameter; autodetect
29595 2011-01-07 Jan Hubicka <jh@suse.cz>
29597 PR tree-optimization/46367
29598 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29599 when we can update original.
29600 (cgraph_mark_inline_edge): Sanity check.
29601 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29603 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29605 * config/spu/spu.h (ASM_COMMENT_START): Define.
29607 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29610 * gcc.c (%>S): New.
29611 (SWITCH_KEEP_FOR_GCC): Likewise.
29612 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29613 (do_spec_1): Handle "%>".
29615 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29617 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29620 * config/i386/i386.c (ix86_delegitimize_address): If
29621 simplify_gen_subreg fails, return orig_x.
29624 * value-prof.c (gimple_stringop_fixed_value): Handle
29625 lhs of the call properly.
29627 2011-01-07 Jan Hubicka <jh@suse.cz>
29630 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29632 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29634 * target.def (function_switched_text_sections): New hook.
29635 * doc/tm.texi: Regenerated.
29636 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29637 * final.c (default_function_switched_text_sections): New.
29638 (final_scan_insn): Call function_switched_text_sections when a
29639 mid-function section change occurs.
29640 * output.h (default_function_switched_text_sections): Declare.
29641 * config/darwin-protos.h (darwin_function_switched_text_sections):
29643 * config/darwin.c (darwin_function_switched_text_sections): New.
29644 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29646 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29648 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29649 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29650 the secondary code fragment when outputting for DWARF == 2.
29652 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29654 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29655 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29657 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29660 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29663 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29664 when it is not empty.
29666 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29669 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29670 (case ${target}): Add btver1.
29671 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29672 -march=native recognize btver1 processors.
29673 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29674 btver1 def_and_undef
29675 * config/i386/i386.c (struct processor_costs btver1_cost): New
29677 (m_BTVER1): New definition.
29678 (m_AMD_MULTIPLE): Includes m_BTVER1.
29679 (initial_ix86_tune_features): Add btver1 tune.
29680 (processor_target_table): Add btver1 entry.
29681 (static const char *const cpu_names): Add btver1 entry.
29682 (software_prefetching_beneficial_p): Add btver1.
29683 (ix86_option_override_internal): Add btver1 instruction sets.
29684 (ix86_issue_rate): Add btver1.
29685 (ix86_adjust_cost): Add btver1.
29686 * config/i386/i386.h (TARGET_BTVER1): New definition.
29687 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29688 (enum processor_type): Add PROCESSOR_BTVER1.
29689 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29691 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29694 * config/i386/i386.c (legitimize_tls_address)
29695 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29696 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29697 (tls_initial_exec_64_sun): New pattern.
29699 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29701 * doc/invoke.texi (Overall Options): Improve wording and markup
29702 of the description of -wrapper.
29704 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29706 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29707 rdynamic, threads): New Driver options.
29709 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29712 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29713 if coming from .tdata.
29714 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29716 2011-01-06 Jan Hubicka <jh@suse.cz>
29719 * collect2.c (main): Do not enable LTOmode when plugin is active.
29721 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29724 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29725 --version output if supported.
29726 * configure: Regenerate.
29728 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29730 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29733 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29736 * c-convert.c (convert): When converting a complex expression
29737 other than COMPLEX_EXPR to a different complex type, ensure
29738 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29739 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29740 when converting COMPLEX_TYPE.
29742 2011-01-06 Ira Rosen <irar@il.ibm.com>
29744 PR tree-optimization/47139
29745 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29746 only the last reduction value is used outside the loop. Update
29749 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29751 * config/rtems.opt: New.
29752 * config.gcc (*-*-rtems*): Use rtems.opt.
29754 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29756 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29757 processors do not support 3DNow instructions.
29759 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29761 * config/spu/spu.c (spu_option_override): Set parameter
29762 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29764 2011-01-05 Jan Hubicka <jh@suse.cz>
29766 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29767 at the command line.
29769 2011-01-05 Martin Jambor <mjambor@suse.cz>
29772 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29773 deltas on streamed outgoing edges.
29774 (output_node_opt_summary): Output info for outgoing edges only when
29775 the node is in new parameter set.
29776 (output_cgraph_opt_summary): New parameter set, passed to the two
29777 aforementioned functions. Update its forward declaration and its
29780 2011-01-05 Tom Tromey <tromey@redhat.com>
29782 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29783 operator to c_finish_omp_atomic.
29784 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29785 (build_unary_op): Update.
29786 (build_modify_expr): Update.
29787 (build_asm_expr): Update.
29789 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29791 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29792 newly inserted insns.
29793 (pad_bb): Likewise.
29794 (spu_emit_branch_hint): Likewise.
29795 (insert_hbrp_for_ilb_runout): Likewise.
29796 (spu_machine_dependent_reorg): Call df_finish_pass after
29797 schedule_insns returns.
29799 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29801 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29803 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29805 PR tree-optimization/47005
29806 * tree-sra.c (struct access): Add 'non_addressable' bit.
29807 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29808 (decide_one_param_reduction): Return 0 if the parameter is passed by
29809 reference and one of the accesses in the group is non_addressable.
29811 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29813 PR tree-optimization/47056
29814 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29815 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29816 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29818 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29820 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29821 initializer. Skip view conversions from aggregate types.
29823 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29826 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29828 2011-01-04 Philipp Thomas <pth@suse.de>
29830 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29833 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29835 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29836 on empty epilogue sequences.
29838 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29840 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29841 non-static): New Driver options.
29843 2011-01-04 Jie Zhang <jie@codesourcery.com>
29846 * gcc.c (default_compilers[]): Set combinable field to 0
29847 for all assembly languages.
29849 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29851 * config/mips/loongson3a.md: New file.
29852 * config/mips/mips.md: Include loongson3a.md.
29853 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29856 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29858 PR middle-end/47017
29859 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29860 instead of convert_memory_address_addr_space on the base expression.
29862 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29864 * config/spu/spu.c (spu_option_override): Update error text
29865 for bad -march= / -mtune= values.
29867 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29869 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29870 if branch-hint optimization will be performed.
29872 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29874 PR tree-optimization/47148
29875 * ipa-split.c (split_function): Convert arguments to
29876 DECL_ARG_TYPE if possible.
29878 PR tree-optimization/47155
29879 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29880 when computing uns.
29882 PR rtl-optimization/47157
29883 * combine.c (try_combine): If undobuf.other_insn becomes
29884 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29885 and set *new_direct_jump_p too.
29887 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29889 PR tree-optimization/47021
29890 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29892 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29894 * gcc.c (process_command): Update copyright notice dates.
29895 * gcov.c (print_version): Likewise.
29896 * gcov-dump.c (print_version): Likewise.
29897 * mips-tfile.c (main): Likewise.
29898 * mips-tdump.c (main): Likewise.
29900 2011-01-03 Martin Jambor <mjambor@suse.cz>
29902 PR tree-optimization/46801
29903 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29904 aggregate fields start at byte boundary instead of the bit-field flag.
29906 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29909 * gcc.c (main): Revert revision 168407.
29911 2011-01-03 Martin Jambor <mjambor@suse.cz>
29913 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29915 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29917 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29918 vector optab to expand vector/scalar shift, update gimple to vector.
29920 2011-01-03 Martin Jambor <mjambor@suse.cz>
29922 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29925 2011-01-03 Martin Jambor <mjambor@suse.cz>
29927 PR tree-optimization/46984
29928 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29930 (cgraph_create_indirect_edge): Fixed line length.
29931 (cgraph_indirect_call_info): Declare.
29932 (cgraph_make_edge_direct) Update declaration.
29933 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29934 (cgraph_create_indirect_edge): Use it.
29935 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29937 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29938 the new thunk_delta representation.
29939 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29941 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29942 (ipa_read_indirect_edge_info): Likewise.
29943 * lto-cgraph.c (output_edge_opt_summary): New function.
29944 (output_node_opt_summary): Call it on all outgoing edges.
29945 (input_edge_opt_summary): New function.
29946 (input_node_opt_summary): Call it on all outgoing edges.
29948 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29951 * gcc.c (main): Don't check have_o when settting combine_inputs.
29953 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29955 * regrename.c: Add general comment describing the pass.
29956 (struct du_head): Remove 'length' field.
29957 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29958 (regrename_optimize): Do not sort chains. Rework comments, add others.
29959 Force renaming to the preferred class (if any) in the first pass and do
29960 not consider registers that belong to it in the second pass.
29961 (create_new_chain): Do not set 'length' field.
29962 (scan_rtx_reg): Likewise.
29964 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29966 PR tree-optimization/47140
29967 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29968 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29969 to bit_value_binop.
29971 PR rtl-optimization/47028
29972 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29973 parm_birth_insn instead of at the beginning of first bb.
29975 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29977 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29978 Remove the word "see" before "@pxref".
29979 * doc/rtl.texi: Remove the word "see" before "@pxref".
29981 2011-01-01 Jan Hubicka <jh@suse.cz>
29983 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29986 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29989 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29992 Copyright (C) 2011 Free Software Foundation, Inc.
29994 Copying and distribution of this file, with or without modification,
29995 are permitted in any medium without royalty provided the copyright
29996 notice and this notice are preserved.